KEGG   PATHWAY: mthb04940
Entry
mthb04940                   Pathway                                
Name
Type I diabetes mellitus - Macaca thibetana thibetana (Pere David's macaque)
Description
Type I diabetes mellitus is a disease that results from autoimmune destruction of the insulin-producing beta-cells. Certain beta-cell proteins act as autoantigens after being processed by antigen-presenting cell (APC), such as macrophages and dendritic cells, and presented in a complex with MHC-II molecules on the surface of the APC. Then immunogenic signals from APC activate CD4+ T cells, predominantly of the Th1 subset. Antigen-activated Th1 cells produce IL-2 and IFNgamma. They activate macrophages and cytotoxic CD8+ T cells, and these effector cells may kill islet beta-cells by one or both of two types of mechanisms: (1) direct interactions of antigen-specific cytotoxic T cells with a beta-cell autoantigen-MHC-I complex on the beta-cell, and (2) non-specific inflammatory mediators, such as free radicals/oxidants and cytokines (IL-1, TNFalpha, TNFbeta, IFNgamma).
Type I diabetes is a polygenic disease. One of the principle determining genetic factors in diabetes incidence is the inheritance of mutant MHC-II alleles. Another plausible candidate gene is the insulin gene.
Class
Human Diseases; Endocrine and metabolic disease
Pathway map
mthb04940  Type I diabetes mellitus
mthb04940

Organism
Macaca thibetana thibetana (Pere David's macaque) [GN:mthb]
Gene
126935873  insulin isoform X1 [KO:K04526]
126962871  glutamate decarboxylase 2 [KO:K01580] [EC:4.1.1.15]
126932528  glutamate decarboxylase 1 [KO:K01580] [EC:4.1.1.15]
126941080  LOW QUALITY PROTEIN: glutamate decarboxylase 1-like [KO:K01580] [EC:4.1.1.15]
126932981  receptor-type tyrosine-protein phosphatase-like N isoform X1 [KO:K07817] [EC:3.1.3.48]
126951528  receptor-type tyrosine-protein phosphatase N2 [KO:K07817] [EC:3.1.3.48]
126955356  carboxypeptidase E isoform X1 [KO:K01294] [EC:3.4.17.10]
126955185  60 kDa heat shock protein, mitochondrial-like [KO:K04077] [EC:5.6.1.7]
126932138  60 kDa heat shock protein, mitochondrial [KO:K04077] [EC:5.6.1.7]
126949952  islet cell autoantigen 1 isoform X1 [KO:K19863]
126952222  DLA class II histocompatibility antigen, DR-1 beta chain-like [KO:K06752]
126952695  mamu class II histocompatibility antigen, DR alpha chain [KO:K06752]
126952697  HLA class II histocompatibility antigen, DQ beta 1 chain [KO:K06752]
126952698  HLA class II histocompatibility antigen, DO beta chain [KO:K06752]
126952699  HLA class II histocompatibility antigen, DRB1 beta chain isoform X1 [KO:K06752]
126952700  HLA class II histocompatibility antigen, DRB1 beta chain isoform X1 [KO:K06752]
126952701  HLA class II histocompatibility antigen, DQ beta 1 chain isoform X1 [KO:K06752]
126952702  HLA class II histocompatibility antigen, DQ alpha 1 chain isoform X1 [KO:K06752]
126952777  HLA class II histocompatibility antigen, DP alpha 1 chain isoform X1 [KO:K06752]
126952785  HLA class II histocompatibility antigen, DO alpha chain isoform X1 [KO:K06752]
126952790  HLA class II histocompatibility antigen, DM beta chain [KO:K06752]
126952792  HLA class II histocompatibility antigen, DM alpha chain isoform X1 [KO:K06752]
126952793  HLA class II histocompatibility antigen, DP beta 1 chain [KO:K06752]
126952833  HLA class II histocompatibility antigen, DP beta 1 chain-like [KO:K06752]
126947748  T-lymphocyte activation antigen CD80 [KO:K05412]
126949219  T-lymphocyte activation antigen CD86 isoform X1 [KO:K05413]
126932199  T-cell-specific surface glycoprotein CD28 isoform X1 [KO:K06470]
126949358  interleukin-12 subunit alpha isoform X1 [KO:K05406]
126957215  interleukin-12 subunit beta [KO:K05425]
126955754  interleukin-2 [KO:K05429]
126930989  interferon gamma [KO:K04687]
126947251  class I histocompatibility antigen, Gogo-B*0101 alpha chain-like isoform X1 [KO:K06751]
126947252  class I histocompatibility antigen, Gogo-B*0103 alpha chain-like [KO:K06751]
126953081  patr class I histocompatibility antigen, A-126 alpha chain-like isoform X1 [KO:K06751]
126953085  mamu class I histocompatibility antigen, alpha chain F-like isoform X1 [KO:K06751]
126953093  class I histocompatibility antigen, Gogo-B*0103 alpha chain-like [KO:K06751]
126953095  patr class I histocompatibility antigen, B-1 alpha chain-like isoform X1 [KO:K06751]
126953097  LOW QUALITY PROTEIN: patr class I histocompatibility antigen, B-2 alpha chain-like [KO:K06751]
126953098  popy class I histocompatibility antigen, alpha chain E isoform X1 [KO:K06751]
126953131  saoe class I histocompatibility antigen, A alpha chain-like isoform X1 [KO:K06751]
126953169  patr class I histocompatibility antigen, A-5 alpha chain-like [KO:K06751]
126958307  uncharacterized protein LOC126958307 [KO:K10784]
126951109  LOW QUALITY PROTEIN: M1-specific T cell receptor beta chain-like [KO:K10785]
126941397  tumor necrosis factor ligand superfamily member 6 [KO:K04389]
126963192  tumor necrosis factor receptor superfamily member 6 isoform X1 [KO:K04390]
126962506  perforin-1 isoform X1 [KO:K07818]
126959475  granzyme B [KO:K01353] [EC:3.4.21.79]
126953146  lymphotoxin-alpha [KO:K05468]
126953141  tumor necrosis factor isoform X1 [KO:K03156]
126933365  interleukin-1 alpha isoform X1 [KO:K04383]
126933366  interleukin-1 beta [KO:K04519]
Compound
C00027  Hydrogen peroxide
C00533  Nitric oxide
C00704  Superoxide
Reference
PMID:9719467
  Authors
Rabinovitch A, Suarez-Pinzon WL.
  Title
Cytokines and their roles in pancreatic islet beta-cell destruction and insulin-dependent diabetes mellitus.
  Journal
Biochem Pharmacol 55:1139-49 (1998)
DOI:10.1016/S0006-2952(97)00492-9
Reference
  Authors
Cox NJ, Wapelhorst B, Morrison VA, Johnson L, Pinchuk L, Spielman RS, Todd JA, Concannon P
  Title
Seven regions of the genome show evidence of linkage to type 1 diabetes in a consensus analysis of 767 multiplex families.
  Journal
Am J Hum Genet 69:820-30 (2001)
DOI:10.1086/323501
Reference
PMID:8072542
  Authors
Davies JL, Kawaguchi Y, Bennett ST, Copeman JB, Cordell HJ, Pritchard LE, Reed PW, Gough SC, Jenkins SC, Palmer SM, et al.
  Title
A genome-wide search for human type 1 diabetes susceptibility genes.
  Journal
Nature 371:130-6 (1994)
DOI:10.1038/371130a0
Reference
PMID:8786033
  Authors
Fujisawa T, Ikegami H, Kawaguchi Y, Yamato E, Takekawa K, Nakagawa Y, Hamada Y, Ueda H, Shima K, Ogihara T.
  Title
Class I HLA is associated with age-at-onset of IDDM, while class II HLA confers susceptibility to IDDM.
  Journal
Diabetologia 38:1493-5 (1995)
DOI:10.1007/BF00400620
Reference
  Authors
Jaeckel E, Klein L, Martin-Orozco N, von Boehmer H.
  Title
Normal incidence of diabetes in NOD mice tolerant to glutamic acid decarboxylase.
  Journal
J Exp Med 197:1635-44 (2003)
DOI:10.1084/jem.20030215
Reference
  Authors
Nakayama M, Abiru N, Moriyama H, Babaya N, Liu E, Miao D, Yu L, Wegmann DR, Hutton JC, Elliott JF, Eisenbarth GS.
  Title
Prime role for an insulin epitope in the development of type 1 diabetes in NOD mice.
  Journal
Nature 435:220-3 (2005)
DOI:10.1038/nature03523
Reference
  Authors
Kent SC, Chen Y, Bregoli L, Clemmings SM, Kenyon NS, Ricordi C, Hering BJ, Hafler DA.
  Title
Expanded T cells from pancreatic lymph nodes of type 1 diabetic subjects recognize an insulin epitope.
  Journal
Nature 435:224-8 (2005)
DOI:10.1038/nature03625
Reference
  Authors
Lieberman SM, DiLorenzo TP.
  Title
A comprehensive guide to antibody and T-cell responses in type 1 diabetes.
  Journal
Tissue Antigens 62:359-77 (2003)
DOI:10.1034/j.1399-0039.2003.00152.x
Reference
  Authors
Lord SJ, Rajotte RV, Korbutt GS, Bleackley RC.
  Title
Granzyme B: a natural born killer.
  Journal
Immunol Rev 193:31-8 (2003)
DOI:10.1034/j.1600-065X.2003.00044.x
Related
pathway
mthb04210  Apoptosis
mthb04660  T cell receptor signaling pathway
KO pathway
ko04940   
LinkDB

DBGET integrated database retrieval system