Novel gene disruptions, compositions and methods relating thereto

Abstract

The present invention relates to transgenic animals, as well as compositions and methods relating to the characterization of gene function. Specifically, the present invention provides transgenic mice comprising disruptions in PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 genes. Such in vivo studies and characterizations may provide valuable identification and discovery of therapeutics and/or treatments useful in the prevention, amelioration or correction of diseases or dysfunctions associated with gene disruptions such as neurological disorders; cardiovascular, endothelial or angiogenic disorders; eye abnormalities; immunological disorders; oncological disorders; bone metabolic abnormalities or disorders; lipid metabolic disorders; or developmental abnormalities.

1 . A method of identifying a phenotype associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) measuring a physiological characteristic of the non-human transgenic animal; and   (c) comparing the measured physiological characteristic with that of a gender matched wild-type animal, wherein the physiological characteristic of the non-human transgenic animal that differs from the physiological characteristic of the wild-type animal is identified as a phenotype resulting from the gene disruption in the non-human transgenic animal.   
     
     
         2 . The method of  claim 1 , wherein the non-human transgenic animal is heterozygous for the disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         3 . The method of  claim 1 , wherein the phenotype exhibited by the non-human transgenic animal as compared with gender matched wild-type littermates is at least one of the following: a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality. 
     
     
         4 . The method of  claim 3 , wherein the neurological disorder is an increased anxiety-like response during open field activity testing. 
     
     
         5 . The method of  claim 3 , wherein the neurological disorder is a decreased anxiety-like response during open field activity testing. 
     
     
         6 . The method of  claim 3 , wherein the neurological disorder is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         7 . The method of  claim 3 , wherein the neurological disorder is an enhanced motor coordination during inverted screen testing. 
     
     
         8 . The method of  claim 3 , wherein the neurological disorder is an impaired motor coordination during inverted screen testing. 
     
     
         9 . The method of  claim 3 , wherein the neurological disorder is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         10 . The method of  claim 3 , wherein the eye abnormality is a retinal abnormality. 
     
     
         11 . The method of  claim 3 , wherein the eye abnormality is consistent with vision problems or blindness. 
     
     
         12 . The method of  claim 10 , wherein the retinal abnormality is consistent with retinitis pigmentosa. 
     
     
         13 . The method of  claim 10 , wherein the retinal abnormality is characterized by retinal degeneration or retinal dysplasia. 
     
     
         14 . The method of  claim 10 , wherein the retinal abnormality is consistent with retinal dysplasia, various retinopathies, including retinopathy of prematurity, retrolental fibroplasia, neovascular glaucoma, age-related macular degeneration, diabetic macular edema, corneal neovascularization, corneal graft neovascularization, corneal graft rejection, retinal/choroidal neovascularization, neovascularization of the angle (rubeosis), ocular neovascular disease, vascular restenosis, arteriovenous malformations (AVM), meningioma, hemangioma, angiofibroma, thyroid hyperplasias (including Grave's disease), corneal and other tissue transplantation, retinal artery obstruction or occlusion; retinal degeneration causing secondary atrophy of the retinal vasculature, retinitis pigmentosa, macular dystrophies, Stargardt's disease, congenital stationary night blindness, choroideremia, gyrate atrophy, Leber's congenital amaurosis, retinoschisis disorders, Wagner's syndrome, Usher syndromes, Zellweger syndrome, Saldino-Mainzer syndrome, Senior-Loken syndrome, Bardet-Biedl syndrome, Alport's syndrome, Alstrom's syndrome, Cockayne's syndrome, dysplaisa spondyloepiphysaria congentia, Flynn-Aird syndrome, Friedreich ataxia, Hallgren syndrome, Marshall syndrome, Albers-Schnoberg disease, Refsum's disease, Keams-Sayre syndrome, Waardenburg's syndrome, Alagile syndrome, myotonic dystrophy, olivopontocerebellar atrophy, Pierre-Marie dunsdrome, Stickler syndrome, carotinemeia, cystinosis, Wolfram syndrome, Bassen-Kornzweig syndrome, abetalipoproteinemia, incontinentia pigmenti, Batten's disease, mucopolysaccharidoses, homocystinuria, or mannosidosis. 
     
     
         15 . The method of  claim 3 , wherein the eye abnormality is a cataract. 
     
     
         16 . The method of  claim 15 , wherein the cataract is consistent with systemic diseases such as human Down's syndrome, Hallerman-Streiff syndrome, Lowe syndrome, galactosemia, Marfan syndrome, Trismoy 13-15, Alport syndrome, myotonic dystrophy, Fabry disease, hypoparathroidism or Conradi syndrome. 
     
     
         17 . The method of  claim 3 , wherein the developmental abnormality comprises embryonic lethality or reduced viability. 
     
     
         18 . The method of  claim 3 , wherein the cardiovascular, endothelial or angiogenic disorders are arterial diseases, such as diabetes mellitus; papilledema; optic atrophy; atherosclerosis; angina; myocardial infarctions such as acute myocardial infarctions, cardiac hypertrophy, and heart failure such as congestive heart failure; hypertension; inflammatory vasculitides; Reynaud's disease and Reynaud's phenomenon; aneurysms and arterial restenosis; venous and lymphatic disorders such as thrombophlebitis, lymphangitis, and lymphedema; peripheral vascular disease; cancer such as vascular tumors, e.g., hemangioma (capillary and cavernous), glomus tumors, telangiectasia, bacillary angiomatosis, hemangioendothelioma, angiosarcoma, haemangiopericytoma, Kaposi's sarcoma, lymphangioma, and lymphangiosarcoma; tumor angiogenesis; trauma such as wounds, burns, and other injured tissue, implant fixation, scarring; ischemia reperfusion injury; rheumatoid arthritis; cerebrovascular disease; renal diseases such as acute renal failure, or osteoporosis. 
     
     
         19 . The method of  claim 3 , wherein the immunological disorders are systemic lupus erythematosis; rheumatoid arthritis; juvenile chronic arthritis; spondyloarthropathies; systemic sclerosis (scleroderma); idiopathic inflammatory myopathies (dermatomyositis, polymyositis); Sjögren's syndrome; systemic vasculitis; sarcoidosis; autoimmune hemolytic anemia (immune pancytopenia, paroxysmal nocturnal hemoglobinuria); autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, immune-mediated thrombocytopenia); thyroiditis (Grave's disease, Hashimoto's thyroiditis, juvenile lymphocytic thyroiditis, atrophic thyroiditis); diabetes mellitus; immune-mediated renal disease (glomerulonephritis, tubulointerstitial nephritis); demyelinating diseases of the central and peripheral nervous systems such as multiple sclerosis, idiopathic demyelinating polyneuropathy or Guillain-Barré syndrome, and chronic inflammatory demyelinating polyneuropathy; hepatobiliary diseases such as infectious hepatitis (hepatitis A, B, C, D, E and other non-hepatotropic viruses), autoimmune chronic active hepatitis, primary biliary cirrhosis, granulomatous hepatitis, and sclerosing cholangitis; inflammatory bowel disease (ulcerative colitis: Crohn's disease); gluten-sensitive enteropathy, and Whipple's disease; autoimmune or immune-mediated skin diseases including bullous skin diseases, erythema multiforme and contact dermatitis, psoriasis; allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, food hypersensitivity and urticaria; immunologic diseases of the lung such as eosinophilic pneumonias, idiopathic pulmonary fibrosis and hypersensitivity pneumonitis; or transplantation associated diseases including graft rejection and graft-versus-host disease. 
     
     
         20 . The method of  claim 3 , wherein the bone metabolic abnormality or disorder is arthritis, osteoporosis or osteopetrosis. 
     
     
         21 . The method of  claim 1 , wherein the non-human transgenic animal exhibits at least one of the following physiological characteristics compared with gender matched wild-type littermates: an increased anxiety-like response during open field activity testing; an increased anxiety response during home-cage activity testing (circadian test) and in functional observation battery (FOB) testing resulting in balding, absent whiskers and exothalamus observations; a decreased anxiety-like response during open field testing; depigmentation spots and an increased mean artery-to-vein ratio associated with retinal degeneration; yellow-tinted coats in albino male (0/−) mice and female (+/−) mice; an increased blood glucose level; an increased mean serum cholesterol level; an increased mean serum triglyceride level; increased levels of urobilinogen, ketones and blood in the urine; a decreased mean percentage of B cells in peripheral blood; an increased mean percentage of CD4+ cells in peripheral blood; an increased mean percentage of mature B cells and increased mean percentages of IgM+ and B220Hi IgD+ cells in bone marrow; in an increased percentage of immature B cells in bone marrow; an increased cell number for TcR+ cells, CD19+ cells and GR1-cells in lymph node; an increased mean percentages of TcR Beta, CD4 and CD8 cells in thymus; an increased mean serum IgG2a response to an ovalbumin challenge; an increased mean TNF-alpha response and MCP-1 response to LPS challenge in acute phase response testing; an increased mean IL-6 response to a LPS challenge in acute phase response testing; mobilization of neutrophils in response to peritoneal inflammation by a zymosan challenge; a decreased mean bone mineral content and density in total body, femur and vertebrate including a decreased mean trabecular bone volume, decreased thickness, and decreased connectivity density; a decreased femoral midshaft cross-sectional area; growth retardation with decreased body weight and length, total tissue mass, and lean body mass; an increased total tissue mass, increased lean body mass, an increased percent total body fat; increased total body bone mineral content, increased total body and increased femoral bone mineral density; degeneration of seminiferous tubules; embryonic lethality; or embryonic lethality wherein heterozygous adults exhibited decreased serum IgM, IgG1, IgG2a, IgG2b and IgG3 levels; embryonic lethality wherein necropsy shows multiple histological defects involving GI, hematopoietic, respiratory, neuromuscular, and reproductive systems. 
     
     
         22 . An isolated cell derived from a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         23 . The isolated cell of  claim 22  which is a murine cell. 
     
     
         24 . The isolated cell of  claim 23 , wherein the murine cell is an embryonic stem cell. 
     
     
         25 . The isolated cell of  claim 22 , wherein the non-human transgenic animal exhibits at least one of the following phenotypes compared with gender matched wild-type littermates: a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality. 
     
     
         26 . A method of identifying an agent that modulates a phenotype associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for the PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) measuring a physiological characteristic of the non-human transgenic animal of (a);   (c) comparing the measured physiological characteristic of (b) with that of a gender matched wild-type animal, wherein the physiological characteristic of the non-human transgenic animal that differs from the physiological characteristic of the wild-type animal is identified as a phenotype resulting from the gene disruption in the non-human transgenic animal;   (d) administering a test agent to the non-human transgenic animal of (a); and   (e) determining whether the test agent modulates the identified phenotype associated with gene disruption in the non-human transgenic animal.   
     
     
         27 . The method of  claim 26 , wherein the phenotype associated with the gene disruption comprises a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality. 
     
     
         28 . The method of  claim 27 , wherein the neurological disorder is an increased anxiety-like response during open field activity testing. 
     
     
         29 . The method of  claim 27 , wherein the neurological disorder is a decreased anxiety-like response during open field activity testing. 
     
     
         30 . The method of  claim 27 , wherein the neurological disorder is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         31 . The method of  claim 27 , wherein the neurological disorder is an enhanced motor coordination during inverted screen testing. 
     
     
         32 . The method of  claim 27 , wherein the neurological disorder is an impaired motor coordination during inverted screen testing. 
     
     
         33 . The method of  claim 27 , wherein the neurological disorder is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         34 . The method of  claim 27 , wherein the eye abnormality is a retinal abnormality. 
     
     
         35 . The method of  claim 27 , wherein the eye abnormality is consistent with vision problems or blindness. 
     
     
         36 . The method of  claim 34 , wherein the retinal abnormality is consistent with retinitis pigmentosa. 
     
     
         37 . The method of  claim 34 , wherein the retinal abnormality is characterized by retinal degeneration or retinal dysplasia. 
     
     
         38 . The method of  claim 34 , wherein the retinal abnormality is consistent with retinal dysplasia, various retinopathies, including retinopathy of prematurity, retrolental fibroplasia, neovascular glaucoma, age-related macular degeneration, diabetic macular edema, corneal neovascularization, corneal graft neovascularization, corneal graft rejection, retinal/choroidal neovascularization, neovascularization of the angle (rubeosis), ocular neovascular disease, vascular restenosis, arteriovenous malformations (AVM), meningioma, hemangioma, angiofibroma, thyroid hyperplasias (including Grave's disease), corneal and other tissue transplantation, retinal artery obstruction or occlusion; retinal degeneration causing secondary atrophy of the retinal vasculature, retinitis pigmentosa, macular dystrophies, Stargardt's disease, congenital stationary night blindness, choroideremia, gyrate atrophy, Leber's congenital amaurosis, retinoschisis disorders, Wagner's syndrome, Usher syndromes, Zellweger syndrome, Saldino-Mainzer syndrome, Senior-Loken syndrome, Bardet-Biedl syndrome, Alport's syndrome, Alstrom's syndrome, Cockayne's syndrome, dysplaisa spondyloepiphysaria congentia, Flynn-Aird syndrome, Friedreich ataxia, Hallgren syndrome, Marshall syndrome, Albers-Schnoberg disease, Refsum's disease, Kearns-Sayre syndrome, Waardenburg's syndrome, Alagile syndrome, myotonic dystrophy, olivopontocerebellar atrophy, Pierre-Marie dunsdrome, Stickler syndrome, carotinemeia, cystinosis, Wolfram syndrome, Bassen-Kornzweig syndrome, abetalipoproteinemia, incontinentia pigmenti, Batten's disease, mucopolysaccharidoses, homocystinuria, or mannosidosis. 
     
     
         39 . The method of  claim 27 , wherein the eye abnormality is a cataract. 
     
     
         40 . The method of  claim 39 , wherein the cataract is consistent with systemic diseases such as human Down's syndrome, Hallerman-Streiff syndrome, Lowe syndrome, galactosemia, Marfan syndrome, Trismoy 13-15, Alport syndrome, myotonic dystrophy, Fabry disease, hypoparathroidism or Conradi syndrome. 
     
     
         41 . The method of  claim 27 , wherein the developmental abnormality comprises embryonic lethality or reduced viability. 
     
     
         42 . The method of  claim 27 , wherein the cardiovascular, endothelial or angiogenic disorders are arterial diseases, such as diabetes mellitus; papilledema; optic atrophy; atherosclerosis; angina; myocardial infarctions such as acute myocardial infarctions, cardiac hypertrophy, and heart failure such as congestive heart failure; hypertension; inflammatory vasculitides; Reynaud's disease and Reynaud's phenomenon; aneurysms and arterial restenosis; venous and lymphatic disorders such as thrombophlebitis, lymphangitis, and lymphedema; peripheral vascular disease; cancer such as vascular tumors, e.g., hemangioma (capillary and cavernous), glomus tumors, telangiectasia, bacillary angiomatosis, hemangioendothelioma, angiosarcoma, haemangiopericytoma, Kaposi's sarcoma, lymphangioma, and lymphangiosarcoma; tumor angiogenesis; trauma such as wounds, burns, and other injured tissue, implant fixation, scarring; ischemia reperfusion injury; rheumatoid arthritis; cerebrovascular disease; renal diseases such as acute renal failure, or osteoporosis. 
     
     
         43 . The method of  claim 27 , wherein the immunological disorders are systemic lupus erythematosis; rheumatoid arthritis; juvenile chronic arthritis; spondyloarthropathies; systemic sclerosis (scleroderma); idiopathic inflammatory myopathies (dermatomyositis, polymyositis); Sjögren's syndrome; systemic vasculitis; sarcoidosis; autoimmune hemolytic anemia (immune pancytopenia, paroxysmal nocturnal hemoglobinuria); autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, immune-mediated thrombocytopenia); thyroiditis (Grave's disease, Hashimoto's thyroiditis, juvenile lymphocytic thyroiditis, atrophic thyroiditis); diabetes mellitus; immune-mediated renal disease (glomerulonephritis, tubulointerstitial nephritis); demyelinating diseases of the central and peripheral nervous systems such as multiple sclerosis, idiopathic demyelinating polyneuropathy or Guillain-Barré syndrome, and chronic inflammatory demyelinating polyneuropathy; hepatobiliary diseases such as infectious hepatitis (hepatitis A, B, C, D, E and other non-hepatotropic viruses), autoimmune chronic active hepatitis, primary biliary cirrhosis, granulomatous hepatitis, and sclerosing cholangitis; inflammatory bowel disease (ulcerative colitis: Crohn's disease); gluten-sensitive enteropathy, and Whipple's disease; autoimmune or immune-mediated skin diseases including bullous skin diseases, erythema multiforme and contact dermatitis, psoriasis; allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, food hypersensitivity and urticaria; immunologic diseases of the lung such as eosinophilic pneumonia, idiopathic pulmonary fibrosis and hypersensitivity pneumonitis; or transplantation-associated diseases including graft rejection and graft-versus-host disease. 
     
     
         44 . The method of  claim 27 , wherein said bone metabolic abnormality or disorder is arthritis, osteoporosis or osteopetrosis. 
     
     
         45 . The method of  claim 26 , wherein the non-human transgenic animal exhibits at least one of the following physiological characteristics compared with gender matched wild-type littermates: an increased anxiety-like response during open field activity testing; an increased anxiety response during home-cage activity testing (circadian test) and in functional observation battery (FOB) testing resulting in balding, absent whiskers and exothalamus observations; a decreased anxiety-like response during open field testing; depigmentation spots and an increased mean artery-to-vein ratio associated with retinal degeneration; yellow-tinted coats in albino male (0/−) mice and female (+/−) mice; an increased blood glucose level; an increased mean serum cholesterol level; an increased mean serum triglyceride level; increased levels of urobilinogen, ketones and blood in the urine; a decreased mean percentage of B cells in peripheral blood; an increased mean percentage of CD4+ cells in peripheral blood; an increased mean percentage of mature B cells and increased mean percentages of IgM+ and B220Hi IgD+ cells in bone marrow; in an increased percentage of immature B cells in bone marrow; an increased cell number for TcR+ cells, CD19+ cells and GR1-cells in lymph node; an increased mean percentages of TcR Beta, CD4 and CD8 cells in thymus; an increased mean serum IgG2a response to an ovalbumin challenge; an increased mean TNF-alpha response and MCP-1 response to LPS challenge in acute phase response testing; an increased mean IL-6 response to a LPS challenge in acute phase response testing; mobilization of neutrophils in response to peritoneal inflammation by a zymosan challenge; a decreased mean bone mineral content and density in total body, femur and vertebrate including a decreased mean trabecular bone volume, decreased thickness, and decreased connectivity density; a decreased femoral midshaft cross-sectional area; growth retardation with decreased body weight and length, total tissue mass, and lean body mass; an increased total tissue mass, increased lean body mass, an increased percent total body fat; increased total body bone mineral content, increased total body and increased femoral bone mineral density; degeneration of seminiferous tubules; embryonic lethality; or embryonic lethality wherein heterozygous adults exhibited decreased serum IgM, IgG1, IgG2a, IgG2b and IgG3 levels; embryonic lethality wherein necropsy shows multiple histological defects involving GI, hematopoietic, respiratory, neuromuscular, and reproductive systems. 
     
     
         46 . An agent identified by the method of  claim 26 . 
     
     
         47 . The agent of  claim 46  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         48 . The agent of  claim 47 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         49 . The agent of  claim 47 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         50 . A method of identifying an agent that modulates a physiological characteristic associated with a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) measuring a physiological characteristic exhibited by the non-human transgenic animal of (a);   (c) comparing the measured physiological characteristic of (b) with that of a gender matched wild-type animal, wherein the physiological characteristic exhibited by the non-human transgenic animal that differs from the physiological characteristic exhibited by the wild-type animal is identified as a physiological characteristic associated with gene disruption;   (d) administering a test agent to the non-human transgenic animal of (a); and   (e) determining whether the physiological characteristic associated with gene disruption is modulated.   
     
     
         51 . The method of  claim 50 , wherein the non-human transgenic animal exhibits at least one of the following physiological characteristics compared with gender matched wild-type littermates: an increased anxiety-like response during open field activity testing; an increased anxiety response during home-cage activity testing (circadian test) and in functional observation battery (FOB) testing resulting in balding, absent whiskers and exothalamus observations; a decreased anxiety-like response during open field testing; depigmentation spots and an increased mean artery-to-vein ratio associated with retinal degeneration; yellow-tinted coats in albino male (0/−) mice and female (+/−) mice; an increased blood glucose level; an increased mean serum cholesterol level; an increased mean serum triglyceride level; increased levels of urobilinogen, ketones and blood in the urine; a decreased mean percentage of B cells in peripheral blood; an increased mean percentage of CD4+ cells in peripheral blood; an increased mean percentage of mature B cells and increased mean percentages of IgM+ and B220Hi IgD+ cells in bone marrow; in an increased percentage of immature B cells in bone marrow; an increased cell number for TcR+ cells, CD19+ cells and GR1-cells in lymph node; an increased mean percentages of TcR Beta, CD4 and CD8 cells in thymus; an increased mean serum IgG2a response to an ovalbumin challenge; an increased mean TNF-alpha response and MCP-1 response to LPS challenge in acute phase response testing; an increased mean IL-6 response to a LPS challenge in acute phase response testing; mobilization of neutrophils in response to peritoneal inflammation by a zymosan challenge; a decreased mean bone mineral content and density in total body, femur and vertebrate including a decreased mean trabecular bone volume, decreased thickness, and decreased connectivity density; a decreased femoral midshaft cross-sectional area; growth retardation with decreased body weight and length, total tissue mass, and lean body mass; an increased total tissue mass, increased lean body mass, an increased percent total body fat; increased total body bone mineral content, increased total body and increased femoral bone mineral density; degeneration of seminiferous tubules; embryonic lethality; or embryonic lethality wherein heterozygous adults exhibited decreased serum IgM, IgG1, IgG2a, IgG2b and IgG3 levels; embryonic lethality wherein necropsy shows multiple histological defects involving GI, hematopoietic, respiratory, neuromuscular, and reproductive systems. 
     
     
         52 . An agent identified by the method of  claim 50 . 
     
     
         53 . The agent of  claim 52  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         54 . The agent of  claim 53 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         55 . The agent of  claim 53 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         56 . A method of identifying an agent which modulates a behavior associated with a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) observing the behavior exhibited by the non-human transgenic animal of (a);   (c) comparing the observed behavior of (b) with that of a gender matched wild-type animal, wherein the observed behavior exhibited by the non-human transgenic animal that differs from the observed behavior exhibited by the wild-type animal is identified as a behavior associated with gene disruption;   (d) administering a test agent to the non-human transgenic animal of (a); and   (e) determining whether the agent modulates the behavior associated with gene disruption.   
     
     
         57 . The method of  claim 56 , wherein the behavior is an increased anxiety-like response during open field activity testing. 
     
     
         58 . The method of  claim 56 , wherein the behavior is a decreased anxiety-like response during open field activity testing. 
     
     
         59 . The method of  claim 56 , wherein the behavior is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         60 . The method of  claim 56 , wherein the behavior is an enhanced motor coordination during inverted screen testing. 
     
     
         61 . The method of  claim 56 , wherein the behavior is an impaired motor coordination during inverted screen testing. 
     
     
         62 . The method of  claim 56 , wherein the behavior is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         63 . An agent identified by the method of  claim 56 . 
     
     
         64 . The agent of  claim 63  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         65 . The agent of  claim 64 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         66 . The agent of  claim 64 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         67 . A method of identifying an agent that ameliorates or modulates a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality associated with a disruption in the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) administering a test agent to said non-human transgenic animal; and   (c) determining whether said test agent ameliorates or modulates the neurological disorder; cardiovascular, endothelial or angiogenic disorder; eye abnormality; immunological disorder; oncological disorder; bone metabolic abnormality or disorder; lipid metabolic disorder;   or developmental abnormality in the non-human transgenic animal.   
     
     
         68 . The method of  claim 67 , wherein the neurological disorder is an increased anxiety-like response during open field activity testing. 
     
     
         69 . The method of  claim 67 , wherein the neurological disorder is a decreased anxiety-like response during open field activity testing. 
     
     
         70 . The method of  claim 67 , wherein the neurological disorder is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         71 . The method of  claim 67 , wherein the neurological disorder is an enhanced motor coordination during inverted screen testing. 
     
     
         72 . The method of  claim 67 , wherein the neurological disorder is an impaired motor coordination during inverted screen testing. 
     
     
         73 . The method of  claim 67 , wherein the neurological disorder is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         74 . The method of  claim 67 , wherein the eye abnormality is a retinal abnormality. 
     
     
         75 . The method of  claim 67 , wherein the eye abnormality is consistent with vision problems or blindness. 
     
     
         76 . The method of  claim 74 , wherein the retinal abnormality is consistent with retinitis pigmentosa. 
     
     
         77 . The method of  claim 74 , wherein the retinal abnormality is characterized by retinal degeneration or retinal dysplasia. 
     
     
         78 . The method of  claim 74 , wherein the retinal abnormality is consistent with retinal dysplasia, various retinopathies, including retinopathy of prematurity, retrolental fibroplasia, neovascular glaucoma, age-related macular degeneration, diabetic macular edema, corneal neovascularization, corneal graft neovascularization, corneal graft rejection, retinal/choroidal neovascularization, neovascularization of the angle (rubeosis), ocular neovascular disease, vascular restenosis, arteriovenous malformations (AVM), meningioma, hemangioma, angiofibroma, thyroid hyperplasias (including Grave's disease), corneal and other tissue transplantation, retinal artery obstruction or occlusion; retinal degeneration causing secondary atrophy of the retinal vasculature, retinitis pigmentosa, macular dystrophies, Stargardt's disease, congenital stationary night blindness, choroideremia, gyrate atrophy, Leber's congenital amaurosis, retinoschisis disorders, Wagner's syndrome, Usher syndromes, Zellweger syndrome, Saldino-Mainzer syndrome, Senior-Loken syndrome, Bardet-Biedl syndrome, Alport's syndrome, Alstrom's syndrome, Cockayne's syndrome, dysplaisa spondyloepiphysaria congentia, Flynn-Aird syndrome, Friedreich ataxia, Hallgren syndrome, Marshall syndrome, Albers-Schnoberg disease, Refsum's disease, Kearns-Sayre syndrome, Waardenburg's syndrome, Alagile syndrome, myotonic dystrophy, olivopontocerebellar atrophy, Pierre-Marie dunsdrome, Stickler syndrome, carotinemeia, cystinosis, Wolfram syndrome, Bassen-Kornzweig syndrome, abetalipoproteinemia, incontinentia pigmenti, Batten's disease, mucopolysaccharidoses, homocystinuria, or mannosidosis. 
     
     
         79 . The method of  claim 67 , wherein the eye abnormality is a cataract. 
     
     
         80 . The method of  claim 79 , wherein the cataract is a systemic disease such as human Down's syndrome, Hallerman-Streiff syndrome, Lowe syndrome, galactosemia, Marfan syndrome, Trismoy 13-15, Alport syndrome, myotonic dystrophy, Fabry disease, hypoparathroidism or Conradi syndrome. 
     
     
         81 . The method of  claim 67 , wherein the developmental abnormality comprises embryonic lethality or reduced viability. 
     
     
         82 . The method of  claim 67 , wherein the cardiovascular, endothelial or angiogenic disorders are arterial diseases, such as diabetes mellitus; papilledema; optic atrophy; atherosclerosis; angina; myocardial infarctions such as acute myocardial infarctions, cardiac hypertrophy, and heart failure such as congestive heart failure; hypertension; inflammatory vasculitides; Reynaud's disease and Reynaud's phenomenon; aneurysms and arterial restenosis; venous and lymphatic disorders such as thrombophlebitis, lymphangitis, and lymphedema; peripheral vascular disease; cancer such as vascular tumors, e.g., hemangioma (capillary and cavernous), glomus tumors, telangiectasia, bacillary angiomatosis, hemangioendothelioma, angiosarcoma, haemangiopericytoma, Kaposi's sarcoma, lymphangioma, and lymphangiosarcoma; tumor angiogenesis; trauma such as wounds, burns, and other injured tissue, implant fixation, scarring; ischemia reperfusion injury; rheumatoid arthritis; cerebrovascular disease; renal diseases such as acute renal failure, or osteoporosis. 
     
     
         83 . The method of  claim 67 , wherein the immunological disorders are systemic lupus erythematosis; rheumatoid arthritis; juvenile chronic arthritis; spondyloarthropathies; systemic sclerosis (scleroderma); idiopathic inflammatory myopathies (dermatomyositis, polymyositis); Sjögren's syndrome; systemic vasculitis; sarcoidosis; autoimmune hemolytic anemia (immune pancytopenia, paroxysmal nocturnal hemoglobinuria); autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, immune-mediated thrombocytopenia); thyroiditis (Grave's disease, Hashimoto's thyroiditis, juvenile lymphocytic thyroiditis, atrophic thyroiditis); diabetes mellitus; immune-mediated renal disease (glomerulonephritis, tubulointerstitial nephritis); demyelinating diseases of the central and peripheral nervous systems such as multiple sclerosis, idiopathic demyelinating polyneuropathy or Guillain-Barré syndrome, and chronic inflammatory demyelinating polyneuropathy; hepatobiliary diseases such as infectious hepatitis (hepatitis A, B, C, D, E and other non-hepatotropic viruses), autoimmune chronic active hepatitis, primary biliary cirrhosis, granulomatous hepatitis, and sclerosing cholangitis; inflammatory bowel disease (ulcerative colitis: Crohn's disease); gluten-sensitive enteropathy, and Whipple's disease; autoimmune or immune-mediated skin diseases including bullous skin diseases, erythema multiforme and contact dermatitis, psoriasis; allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, food hypersensitivity and urticaria; immunologic diseases of the lung such as eosinophilic pneumonia, idiopathic pulmonary fibrosis and hypersensitivity pneumonitis; or transplantation associated diseases including graft rejection and graft-versus-host disease. 
     
     
         84 . The method of  claim 67 , wherein said bone metabolic abnormality or disorder is arthritis, osteoporosis or osteopetrosis. 
     
     
         85 . The method of  claim 67 , wherein the non-human transgenic animal exhibits at least one of the following physiological characteristics compared with gender matched wild-type littermates: an increased anxiety-like response during open field activity testing; an increased anxiety response during home-cage activity testing (circadian test) and in functional observation battery (FOB) testing resulting in balding, absent whiskers and exothalamus observations; a decreased anxiety-like response during open field testing; depigmentation spots and an increased mean artery-to-vein ratio associated with retinal degeneration; yellow-tinted coats in albino male (0/−) mice and female (+/−) mice; an increased blood glucose level; an increased mean serum cholesterol level; an increased mean serum triglyceride level; increased levels of urobilinogen, ketones and blood in the urine; a decreased mean percentage of B cells in peripheral blood; an increased mean percentage of CD4+ cells in peripheral blood; an increased mean percentage of mature B cells and increased mean percentages of IgM+ and B220Hi IgD+ cells in bone marrow; in an increased percentage of immature B cells in bone marrow; an increased cell number for TcR+ cells, CD19+ cells and GR1-cells in lymph node; an increased mean percentages of TcR Beta, CD4 and CD8 cells in thymus; an increased mean serum IgG2a response to an ovalbumin challenge; an increased mean TNF-alpha response and MCP-1 response to LPS challenge in acute phase response testing; an increased mean IL-6 response to a LPS challenge in acute phase response testing; mobilization of neutrophils in response to peritoneal inflammation by a zymosan challenge; a decreased mean bone mineral content and density in total body, femur and vertebrate including a decreased mean trabecular bone volume, decreased thickness, and decreased connectivity density; a decreased femoral midshaft cross-sectional area; growth retardation with decreased body weight and length, total tissue mass, and lean body mass; an increased total tissue mass, increased lean body mass, an increased percent total body fat; increased total body bone mineral content, increased total body and increased femoral bone mineral density; degeneration of seminiferous tubules; embryonic lethality; or embryonic lethality wherein heterozygous adults exhibited decreased serum IgM, IgG1, IgG2a, IgG2b and IgG3 levels; embryonic lethality wherein necropsy shows multiple histological defects involving GI, hematopoietic, respiratory, neuromuscular, and reproductive systems. 
     
     
         86 . An agent identified by the method of  claim 67 . 
     
     
         87 . The agent of  claim 82  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         88 . The agent of  claim 87 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         89 . The agent of  claim 87 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         90 . A therapeutic agent identified by the method of  claim 67 . 
     
     
         91 . A method of identifying an agent that modulates the expression of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) contacting a test agent with a host cell expressing a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide; and   (b) determining whether the test agent modulates the expression of the PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide by the host cell.   
     
     
         92 . An agent identified by the method of  claim 91 . 
     
     
         93 . The agent of  claim 92  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         94 . The agent of  claim 93 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         95 . The agent of  claim 93 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         96 . A method of evaluating a therapeutic agent capable of affecting a condition associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal whose genome comprises a disruption of the gene which encodes for the PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) measuring a physiological characteristic of the non-human transgenic animal of (a);   (c) comparing the measured physiological characteristic of (b) with that of a gender matched wild-type animal, wherein the physiological characteristic of the non-human transgenic animal that differs from the physiological characteristic of the wild-type animal is identified as a condition resulting from the gene disruption in the non-human transgenic animal;   (d) administering a test agent to the non-human transgenic animal of (a); and   (e) evaluating the effects of the test agent on the identified condition associated with gene disruption in the non-human transgenic animal.   
     
     
         97 . The method of  claim 96 , wherein the condition is a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality. 
     
     
         98 . A therapeutic agent identified by the method of  claim 96 . 
     
     
         99 . The therapeutic agent of  claim 98  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         100 . The therapeutic agent of  claim 99 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         101 . The therapeutic agent of  claim 99 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         102 . A pharmaceutical composition comprising the therapeutic agent of  claim 98 . 
     
     
         103 . A method of treating or preventing or ameliorating a neurological disorder; cardiovascular, endothelial or angiogenic disorder; immunological disorder; oncological disorder; bone metabolic abnormality or disorder, or embryonic lethality associated with the disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a subject in need of such treatment whom may already have the disorder, or may be prone to have the disorder or may be in whom the disorder is to be prevented, a therapeutically effective amount of the therapeutic agent of  claim 94 , or agonists or antagonists thereof, thereby effectively treating or preventing or ameliorating said disorder. 
     
     
         104 . The method of  claim 103 , wherein the neurological disorder is an increased anxiety-like response during open field activity testing. 
     
     
         105 . The method of  claim 103 , wherein the neurological disorder is a decreased anxiety-like response during open field activity testing. 
     
     
         106 . The method of  claim 103 , wherein the neurological disorder is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         107 . The method of  claim 103 , wherein the neurological disorder is an enhanced motor coordination during inverted screen testing. 
     
     
         108 . The method of  claim 103 , wherein the neurological disorder is an impaired motor coordination during inverted screen testing. 
     
     
         109 . The method of  claim 103 , wherein the neurological disorder is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         110 . The method of  claim 103 , wherein the eye abnormality is a retinal abnormality. 
     
     
         111 . The method of  claim 103 , wherein the eye abnormality is consistent with vision problems or blindness. 
     
     
         112 . The method of  claim 110 , wherein the retinal abnormality is consistent with retinitis pigmentosa. 
     
     
         113 . The method of  claim 110 , wherein the retinal abnormality is characterized by retinal degeneration or retinal dysplasia. 
     
     
         114 . The method of  claim 110 , wherein the retinal abnormality is consistent with retinal dysplasia, various retinopathies, including retinopathy of prematurity, retrolental fibroplasia, neovascular glaucoma, age-related macular degeneration, diabetic macular edema, corneal neovascularization, corneal graft neovascularization, corneal graft rejection, retinal/choroidal neovascularization, neovascularization of the angle (rubeosis), ocular neovascular disease, vascular restenosis, arteriovenous malformations (AVM), meningioma, hemangioma, angiofibroma, thyroid hyperplasias (including Grave's disease), corneal and other tissue transplantation, retinal artery obstruction or occlusion; retinal degeneration causing secondary atrophy of the retinal vasculature, retinitis pigmentosa, macular dystrophies, Stargardt's disease, congenital stationary night blindness, choroideremia, gyrate atrophy, Leber's congenital amaurosis, retinoschisis disorders, Wagner's syndrome, Usher syndromes, Zellweger syndrome, Saldino-Mainzer syndrome, Senior-Loken syndrome, Bardet-Biedl syndrome, Alport's syndrome, Alstrom's syndrome, Cockayne's syndrome, dysplaisa spondyloepiphysaria congentia, Flynn-Aird syndrome, Friedreich ataxia, Hallgren syndrome, Marshall syndrome, Albers-Schnoberg disease, Refsum's disease, Kearns-Sayre syndrome, Waardenburg's syndrome, Alagile syndrome, myotonic dystrophy, olivopontocerebellar atrophy, Pierre-Marie dunsdrome, Stickler syndrome, carotinemeia, cystinosis, Wolfram syndrome, Bassen-Kornzweig syndrome, abetalipoproteinemia, incontinentia pigmenti, Batten's disease, mucopolysaccharidoses, homocystinuria, or mannosidosis. 
     
     
         115 . The method of  claim 103 , wherein the eye abnormality is a cataract. 
     
     
         116 . The method of  claim 115 , wherein the cataract is a systemic disease such as human Down's syndrome, Hallerman-Streiff syndrome, Lowe syndrome, galactosemia, Marfan syndrome, Trismoy 13-15, Alport syndrome, myotonic dystrophy, Fabry disease, hypoparathroidism or Conradi syndrome. 
     
     
         117 . The method of  claim 103 , wherein the developmental abnormality comprises embryonic lethality or reduced viability. 
     
     
         118 . The method of  claim 103 , wherein the cardiovascular, endothelial or angiogenic disorders are arterial diseases, such as diabetes mellitus; papilledema; optic atrophy; atherosclerosis; angina; myocardial infarctions such as acute myocardial infarctions, cardiac hypertrophy, and heart failure such as congestive heart failure; hypertension; inflammatory vasculitides; Reynaud's disease and Reynaud's phenomenon; aneurysms and arterial restenosis; venous and lymphatic disorders such as thrombophlebitis, lymphangitis, and lymphedema; peripheral vascular disease; cancer such as vascular tumors, e.g., hemangioma (capillary and cavernous), glomus tumors, telangiectasia, bacillary angiomatosis, hemangioendothelioma, angiosarcoma, haemangiopericytoma, Kaposi's sarcoma, lymphangioma, and lymphangiosarcoma; tumor angiogenesis; trauma such as wounds, burns, and other injured tissue, implant fixation, scarring; ischemia reperfusion injury; rheumatoid arthritis; cerebrovascular disease; renal diseases such as acute renal failure, or osteoporosis. 
     
     
         119 . The method of  claim 103 , wherein the immunological disorders are systemic lupus erythematosis; rheumatoid arthritis; juvenile chronic arthritis; spondyloarthropathies; systemic sclerosis (scleroderm a); idiopathic inflammatory myopathies (dermatomyositis, polymyositis); Sjögren's syndrome; systemic vasculitis; sarcoidosis; autoimmune hemolytic anemia (immune pancytopenia, paroxysmal nocturnal hemoglobinuria); autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, immune-mediated thrombocytopenia); thyroiditis (Grave's disease, Hashimoto's thyroiditis, juvenile lymphocytic thyroiditis, atrophic thyroiditis); diabetes mellitus; immune-mediated renal disease (glomerulonephritis, tubulointerstitial nephritis); demyelinating diseases of the central and peripheral nervous systems such as multiple sclerosis, idiopathic demyelinating polyneuropathy or Guillain-Barré syndrome, and chronic inflammatory demyelinating polyneuropathy; hepatobiliary diseases such as infectious hepatitis (hepatitis A, B, C, D, E and other non-hepatotropic viruses), autoimmune chronic active hepatitis, primary biliary cirrhosis, granulomatous hepatitis, and sclerosing cholangitis; inflammatory bowel disease (ulcerative colitis: Crohn's disease); gluten-sensitive enteropathy, and Whipple's disease; autoimmune or immune-mediated skin diseases including bullous skin diseases, erythema multiforme and contact dermatitis, psoriasis; allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, food hypersensitivity and urticaria; immunologic diseases of the lung such as eosinophilic pneumonia, idiopathic pulmonary fibrosis and hypersensitivity pneumonitis; or transplantation associated diseases including graft rejection and graft-versus-host disease. 
     
     
         120 . The method of  claim 103 , wherein said bone metabolic abnormality or disorder is arthritis, osteoporosis or osteopetrosis. 
     
     
         121 . A method of identifying an agent that ameliorates or modulates a neurological disorder; a cardiovascular, endothelial or angiogenic disorder; an eye abnormality; an immunological disorder; an oncological disorder; a bone metabolic abnormality or disorder; a lipid metabolic disorder; or a developmental abnormality associated with a disruption in the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising:
 (a) providing a non-human transgenic animal cell culture, each cell of said culture comprising a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide;   (b) administering a test agent to said cell culture; and   (c) determining whether said test agent ameliorates or modulates the neurological disorder; cardiovascular, endothelial or angiogenic disorder; eye abnormality; immunological disorder; oncological disorder; bone metabolic abnormality or disorder; lipid metabolic disorder;   or developmental abnormality in said cell culture.   
     
     
         122 . The method of  claim 121 , wherein the neurological disorder is an increased anxiety-like response during open field activity testing. 
     
     
         123 . The method of  claim 121 , wherein the neurological disorder is a decreased anxiety-like response during open field activity testing. 
     
     
         124 . The method of  claim 121 , wherein the neurological disorder is an abnormal circadian rhythm during home-cage activity testing. 
     
     
         125 . The method of  claim 121 , wherein the neurological disorder is an enhanced motor coordination during inverted screen testing. 
     
     
         126 . The method of  claim 121 , wherein the neurological disorder is an impaired motor coordination during inverted screen testing. 
     
     
         127 . The method of  claim 121 , wherein the neurological disorder is depression, generalized anxiety disorders, attention deficit disorder, sleep disorder, hyperactivity disorder, obsessive compulsive disorder, schizophrenia, cognitive disorders, hyperalgesia or sensory disorders. 
     
     
         128 . The method of  claim 121 , wherein the eye abnormality is a retinal abnormality. 
     
     
         129 . The method of  claim 121 , wherein the eye abnormality is consistent with vision problems or blindness. 
     
     
         130 . The method of  claim 128 , wherein the retinal abnormality is consistent with retinitis pigmentosa. 
     
     
         131 . The method of  claim 128 , wherein the retinal abnormality is characterized by retinal degeneration or retinal dysplasia. 
     
     
         132 . The method of  claim 128 , wherein the retinal abnormality is consistent with retinal dysplasia, various retinopathies, including retinopathy of prematurity, retrolental fibroplasia, neovascular glaucoma, age-related macular degeneration, diabetic macular edema, corneal neovascularization, corneal graft neovascularization, corneal graft rejection, retinal/choroidal neovascularization, neovascularization of the angle (rubeosis), ocular neovascular disease, vascular restenosis, arteriovenous malformations (AVM), meningioma, hemangioma, angiofibroma, thyroid hyperplasias (including Grave's disease), corneal and other tissue transplantation, retinal artery obstruction or occlusion; retinal degeneration causing secondary atrophy of the retinal vasculature, retinitis pigmentosa, macular dystrophies, Stargardt's disease, congenital stationary night blindness, choroideremia, gyrate atrophy, Leber's congenital amaurosis, retinoschisis disorders, Wagner's syndrome, Usher syndromes, Zellweger syndrome, Saldino-Mainzer syndrome, Senior-Loken syndrome, Bardet-Biedl syndrome, Alport's syndrome, Alstrom's syndrome, Cockayne's syndrome, dysplaisa spondyloepiphysaria congentia, Flynn-Aird syndrome, Friedreich ataxia, Hallgren syndrome, Marshall syndrome, Albers-Schnoberg disease, Refsum's disease, Kearns-Sayre syndrome, Waardenburg's syndrome, Alagile syndrome, myotonic dystrophy, olivopontocerebellar atrophy, Pierre-Marie dunsdrome, Stickler syndrome, carotinemeia, cystinosis, Wolfram syndrome, Bassen-Kornzweig syndrome, abetalipoproteinemia, incontinentia pigmenti, Batten's disease, mucopolysaccharidoses, homocystinuria, or mannosidosis. 
     
     
         133 . The method of  claim 121 , wherein the eye abnormality is a cataract. 
     
     
         134 . The method of  claim 133 , wherein the cataract is a systemic disease such as human Down's syndrome, Hallerman-Streiff syndrome, Lowe syndrome, galactosemia, Marfan syndrome, Trismoy 13-15, Alport syndrome, myotonic dystrophy, Fabry disease, hypoparathroidism or Conradi syndrome. 
     
     
         135 . The method of  claim 121 , wherein the developmental abnormality comprises embryonic lethality or reduced viability. 
     
     
         136 . The method of  claim 121 , wherein the cardiovascular, endothelial or angiogenic disorders are arterial diseases, such as diabetes mellitus; papilledema; optic atrophy; atherosclerosis; angina; myocardial infarctions such as acute myocardial infarctions, cardiac hypertrophy, and heart failure such as congestive heart failure; hypertension; inflammatory vasculitides; Reynaud's disease and Reynaud's phenomenon; aneurysms and arterial restenosis; venous and lymphatic disorders such as thrombophlebitis, lymphangitis, and lymphedema; peripheral vascular disease; cancer such as vascular tumors, e.g., hemangioma (capillary and cavernous), glomus tumors, telangiectasia, bacillary angiomatosis, hemangioendothelioma, angiosarcoma, haemangiopericytoma, Kaposi's sarcoma, lymphangioma, and lymphangiosarcoma; tumor angiogenesis; trauma such as wounds, burns, and other injured tissue, implant fixation, scarring; ischemia reperfusion injury; rheumatoid arthritis; cerebrovascular disease; renal diseases such as acute renal failure, or osteoporosis. 
     
     
         137 . The method of  claim 121 , wherein the immunological disorders are systemic lupus erythematosis; rheumatoid arthritis; juvenile chronic arthritis; spondyloarthropathies; systemic sclerosis (scleroderma); idiopathic inflammatory myopathies (dermatomyositis, polymyositis); Sjögren's syndrome; systemic vasculitis; sarcoidosis; autoimmune hemolytic anemia (immune pancytopenia, paroxysmal nocturnal hemoglobinuria); autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, immune-mediated thrombocytopenia); thyroiditis (Grave's disease, Hashimoto's thyroiditis, juvenile lymphocytic thyroiditis, atrophic thyroiditis); diabetes mellitus; immune-mediated renal disease (glomerulonephritis, tubulointerstitial nephritis); demyelinating diseases of the central and peripheral nervous systems such as multiple sclerosis, idiopathic demyelinating polyneuropathy or Guillain-Barré syndrome, and chronic inflammatory demyelinating polyneuropathy; hepatobiliary diseases such as infectious hepatitis (hepatitis A, B, C, D, E and other non-hepatotropic viruses), autoimmune chronic active hepatitis, primary biliary cirrhosis, granulomatous hepatitis, and sclerosing cholangitis; inflammatory bowel disease (ulcerative colitis: Crohn's disease); gluten-sensitive enteropathy, and Whipple's disease; autoimmune or immune-mediated skin diseases including bullous skin diseases, erythema multiforme and contact dermatitis, psoriasis; allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, food hypersensitivity and urticaria; immunologic diseases of the lung such as eosinophilic pneumonia, idiopathic pulmonary fibrosis and hypersensitivity pneumonitis; or transplantation associated diseases including graft rejection and graft-versus-host disease. 
     
     
         138 . The method of  claim 121 , wherein said bone metabolic abnormality or disorder is arthritis, osteoporosis or osteopetrosis. 
     
     
         139 . An agent identified by the method of  claim 121 . 
     
     
         140 . The agent of  claim 139  which is an agonist or antagonist of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide. 
     
     
         141 . The agent of  claim 140 , wherein the agonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         142 . The agent of  claim 140 , wherein the antagonist is an anti-PRO227, anti-PRO233, anti-PRO238, anti-PRO1328, anti-PRO4342, anti-PRO7423, anti-PRO10096, anti-PRO21384, anti-PRO353 or anti-PRO1885 antibody. 
     
     
         143 . A therapeutic agent identified by the method of  claim 121 . 
     
     
         144 . A method of modulating a phenotype associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a subject whom may already have the phenotype, or may be prone to have the phenotype or may be in whom the phenotype is to be prevented, an effective amount of the agent of  claim 46 , or agonists or antagonists thereof, thereby effectively modulating the phenotype. 
     
     
         145 . A method of modulating a physiological characteristic associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a subject whom may already exhibit the physiological characteristic, or may be prone to exhibit the physiological characteristic or may be in whom the physiological characteristic is to be prevented, an effective amount of the agent of  claim 52 , or agonists or antagonists thereof, thereby effectively modulating the physiological characteristic. 
     
     
         146 . A method of modulating a behavior associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a subject whom may already exhibit the behavior, or may be prone to exhibit the behavior or may be in whom the exhibited behavior is to be prevented, an effective amount of the agent of  claim 63 , or agonists or antagonists thereof, thereby effectively modulating the behavior. 
     
     
         147 . A method of modulating the expression of a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a host cell expressing said PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, an effective amount of the agent of  claim 92 , or agonists or antagonists thereof, thereby effectively modulating the expression of said polypeptide. 
     
     
         148 . A method of modulating a condition associated with a disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a subject whom may have the condition, or may be prone to have the condition or may be in whom the condition is to be prevented, a therapeutically effective amount of the therapeutic agent of  claim 98 , or agonists or antagonists thereof, thereby effectively modulating the condition. 
     
     
         149 . A method of treating or preventing or ameliorating a neurological disorder; cardiovascular, endothelial or angiogenic disorder; immunological disorder; oncological disorder; bone metabolic abnormality or disorder, or embryonic lethality associated with the disruption of a gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, the method comprising administering to a non-human transgenic animal cell culture, each cell of said culture comprising a disruption of the gene which encodes for a PRO227, PRO233, PRO238, PRO1328, PRO4342, PRO7423, PRO10096, PRO21384, PRO353 or PRO1885 polypeptide, a therapeutically effective amount of the agent of  claim 139 , or agonists or antagonists thereof, thereby effectively treating or preventing or ameliorating said disorder.