KEGG   PATHWAY: ppam04650
Entry
ppam04650                   Pathway                                
Name
Natural killer cell mediated cytotoxicity - Pteronotus mesoamericanus (Parnell's mustached bat)
Description
Natural killer (NK) cells are lymphocytes of the innate immune system that are involved in early defenses against both allogeneic (nonself) cells and autologous cells undergoing various forms of stress, such as infection with viruses, bacteria, or parasites or malignant transformation. Although NK cells do not express classical antigen receptors of the immunoglobulin gene family, such as the antibodies produced by B cells or the T cell receptor expressed by T cells, they are equipped with various receptors whose engagement allows them to discriminate between target and nontarget cells. Activating receptors bind ligands on the target cell surface and trigger NK cell activation and target cell lysis. However Inhibitory receptors recognize MHC class I molecules (HLA) and inhibit killing by NK cells by overruling the actions of the activating receptors. This inhibitory signal is lost when the target cells do not express MHC class I and perhaps also in cells infected with virus, which might inhibit MHC class I exprssion or alter its conformation. The mechanism of NK cell killing is the same as that used by the cytotoxic T cells generated in an adaptive immune response; cytotoxic granules are released onto the surface of the bound target cell, and the effector proteins they contain penetrate the cell membrane and induce programmed cell death.
Class
Organismal Systems; Immune system
Pathway map
ppam04650  Natural killer cell mediated cytotoxicity
ppam04650

Other DBs
GO: 0042267
Organism
Pteronotus mesoamericanus (Parnell's mustached bat) [GN:ppam]
Gene
129084614  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084615  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084616  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084617  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084618  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084619  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084620  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084621  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084743  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129085022  NKG2-A/NKG2-B type II integral membrane protein-like [KO:K06541]
129084626  natural killer cells antigen CD94-like [KO:K06516]
129084628  natural killer cells antigen CD94-like [KO:K06516]
129085050  PTPN6; tyrosine-protein phosphatase non-receptor type 6 isoform X1 [KO:K05697] [EC:3.1.3.48]
129087362  PTPN11; tyrosine-protein phosphatase non-receptor type 11 isoform X1 [KO:K07293] [EC:3.1.3.48]
129061417  ICAM1; intercellular adhesion molecule 1 isoform X1 [KO:K06490]
129070206  ICAM2; intercellular adhesion molecule 2 [KO:K06523]
129078038  ITGAL; integrin alpha-L isoform X1 [KO:K05718]
129075119  ITGB2; integrin beta-2 [KO:K06464]
129072531  PTK2B; protein-tyrosine kinase 2-beta [KO:K05871] [EC:2.7.10.2]
129063824  VAV3; guanine nucleotide exchange factor VAV3 [KO:K05730]
129079163  VAV2; guanine nucleotide exchange factor VAV2 isoform X1 [KO:K05730]
129061383  VAV1; proto-oncogene vav isoform X1 [KO:K05730]
129078413  ras-related C3 botulinum toxin substrate 1-like [KO:K04392]
129068140  RAC1; ras-related C3 botulinum toxin substrate 1 isoform X1 [KO:K04392]
129071250  RAC2; ras-related C3 botulinum toxin substrate 2 [KO:K07860]
129086649  RAC3; ras-related C3 botulinum toxin substrate 3 isoform X1 [KO:K07861]
129072772  PAK1; serine/threonine-protein kinase PAK 1 [KO:K04409] [EC:2.7.11.1]
129064157  MAP2K1; dual specificity mitogen-activated protein kinase kinase 1 [KO:K04368] [EC:2.7.12.2]
129078155  MAP2K2; dual specificity mitogen-activated protein kinase kinase 2 [KO:K04369] [EC:2.7.12.2]
129078069  MAPK3; mitogen-activated protein kinase 3 [KO:K04371] [EC:2.7.11.24]
129086248  MAPK1; mitogen-activated protein kinase 1 [KO:K04371] [EC:2.7.11.24]
129066972  TNF; tumor necrosis factor [KO:K03156]
129066446  CSF2; granulocyte-macrophage colony-stimulating factor [KO:K05427]
129076046  IFNG; interferon gamma [KO:K04687]
129082485  putative killer cell immunoglobulin-like receptor like protein KIR3DP1 [KO:K07982]
129083106  TYROBP; TYRO protein tyrosine kinase-binding protein isoform X1 [KO:K07992]
129069029  LCK; tyrosine-protein kinase Lck [KO:K05856] [EC:2.7.10.2]
129064951  Ig heavy chain Mem5-like [KO:K06856]
129082082  low affinity immunoglobulin gamma Fc region receptor III-A-like isoform X1 [KO:K06463]
129082613  LOW QUALITY PROTEIN: natural cytotoxicity triggering receptor 1-like [KO:K06741]
129067912  NCR3; natural cytotoxicity triggering receptor 3 [KO:K06743]
129081927  FCER1G; high affinity immunoglobulin epsilon receptor subunit gamma [KO:K07983]
129081941  CD247; T-cell surface glycoprotein CD3 zeta chain [KO:K06453]
129080183  tyrosine-protein kinase ZAP-70 isoform X1 [KO:K07360] [EC:2.7.10.2]
129082351  SYK; tyrosine-protein kinase SYK isoform X1 [KO:K05855] [EC:2.7.10.2]
129066488  LCP2; lymphocyte cytosolic protein 2 [KO:K07361]
129078088  LAT; linker for activation of T-cells family member 1 [KO:K07362]
129083766  LAT2; linker for activation of T-cells family member 2 isoform X1 [KO:K26356]
129070698  PLCG1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 [KO:K01116] [EC:3.1.4.11]
129075160  PLCG2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 [KO:K05859] [EC:3.1.4.11]
129077496  SH3BP2; SH3 domain-binding protein 2 [KO:K07984]
129075675  PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform isoform X1 [KO:K00922] [EC:2.7.1.153]
129076577  PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922] [EC:2.7.1.153]
129088291  PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922] [EC:2.7.1.153]
129074969  PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649]
129069407  PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma isoform X1 [KO:K02649]
129074590  PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X1 [KO:K02649]
129067708  FYN; tyrosine-protein kinase Fyn isoform X1 [KO:K05703] [EC:2.7.10.2]
129062405  SHC1; SHC-transforming protein 1 [KO:K06279]
129072430  SHC2; SHC-transforming protein 2 [KO:K17447]
129082357  SHC3; SHC-transforming protein 3 [KO:K17448]
129064266  SHC4; SHC-transforming protein 4 [KO:K17449]
129086587  GRB2; growth factor receptor-bound protein 2 [KO:K04364]
129064134  son of sevenless homolog 2 isoform X1 [KO:K03099]
129066034  SOS1; son of sevenless homolog 1 isoform X1 [KO:K03099]
129073113  HRAS; GTPase HRas isoform X1 [KO:K02833]
129084969  KRAS; GTPase KRas isoform X1 [KO:K07827]
129063946  NRAS; GTPase NRas [KO:K07828]
129065223  ARAF; serine/threonine-protein kinase A-Raf isoform X1 [KO:K08845] [EC:2.7.11.1]
129062984  BRAF; serine/threonine-protein kinase B-raf isoform X1 [KO:K04365] [EC:2.7.11.1]
129088423  RAF1; RAF proto-oncogene serine/threonine-protein kinase isoform X1 [KO:K04366] [EC:2.7.11.1]
129067841  uncharacterized protein LOC129067841 [KO:K07986]
129084625  NKG2-D type II integral membrane protein-like [KO:K06728]
129084745  NKG2-D type II integral membrane protein-like [KO:K06728]
129083105  HCST; hematopoietic cell signal transducer isoform X1 [KO:K07988]
129062417  CD48; CD48 antigen [KO:K06479]
129081948  CD244; natural killer cell receptor 2B4 [KO:K06582]
129075010  PPP3CC; serine/threonine-protein phosphatase 2B catalytic subunit gamma isoform isoform X1 [KO:K04348] [EC:3.1.3.16]
129069877  PPP3CB; serine/threonine-protein phosphatase 2B catalytic subunit beta isoform isoform X1 [KO:K04348] [EC:3.1.3.16]
129085325  PPP3CA; protein phosphatase 3 catalytic subunit alpha isoform X1 [KO:K04348] [EC:3.1.3.16]
129079661  PPP3R2; calcineurin subunit B type 2 [KO:K06268]
129081330  PPP3R1; calcineurin subunit B type 1 [KO:K06268]
129078786  NFATC1; nuclear factor of activated T-cells, cytoplasmic 1 isoform X1 [KO:K04446]
129070613  NFATC2; nuclear factor of activated T-cells, cytoplasmic 2 isoform X1 [KO:K17332]
129070225  PRKCA; protein kinase C alpha type [KO:K02677] [EC:2.7.11.13]
129076731  PRKCB; protein kinase C beta type isoform X1 [KO:K19662] [EC:2.7.11.13]
129081586  PRKCG; protein kinase C gamma type isoform X1 [KO:K19663] [EC:2.7.11.13]
129081921  SH2D1B; SH2 domain-containing protein 1B [KO:K07989]
129073288  SH2D1A; SH2 domain-containing protein 1A isoform X1 [KO:K07990]
129067802  IFNGR1; interferon gamma receptor 1 isoform X1 [KO:K05132]
129072512  IFNGR2; interferon gamma receptor 2 [KO:K05133]
129078455  LOW QUALITY PROTEIN: interferon alpha-4-like [KO:K05414]
129078454  IFNB1; interferon beta [KO:K05415]
129074194  IFNAR1; interferon alpha/beta receptor 1 [KO:K05130]
129074177  IFNAR2; interferon alpha/beta receptor 2 isoform X1 [KO:K05131]
129076417  TNFSF10; tumor necrosis factor ligand superfamily member 10 [KO:K04721]
129068452  tumor necrosis factor receptor superfamily member 1A-like [KO:K04722]
129074927  tumor necrosis factor receptor superfamily member 10B-like [KO:K04722]
129081899  FASLG; tumor necrosis factor ligand superfamily member 6 [KO:K04389]
129069755  FAS; tumor necrosis factor receptor superfamily member 6 [KO:K04390]
129074073  LOW QUALITY PROTEIN: granzyme H-like [KO:K01353] [EC:3.4.21.79]
129074074  granzyme B-like [KO:K01353] [EC:3.4.21.79]
129069774  PRF1; perforin-1 [KO:K07818]
129064891  CASP3; caspase-3 isoform X1 [KO:K02187] [EC:3.4.22.56]
129081160  BID; BH3-interacting domain death agonist [KO:K04726]
129066945  retinoic acid early transcript 1E-like [KO:K07987]
Compound
C00076  Calcium cation
C00165  Diacylglycerol
C01245  D-myo-Inositol 1,4,5-trisphosphate
C05981  Phosphatidylinositol-3,4,5-trisphosphate
Reference
  Authors
Chiesa S, Tomasello E, Vivier E, Vely F.
  Title
Coordination of activating and inhibitory signals in natural killer cells.
  Journal
Mol Immunol 42:477-84 (2005)
DOI:10.1016/j.molimm.2004.07.030
Reference
  Authors
Maghazachi AA.
  Title
Insights into seven and single transmembrane-spanning domain receptors and their signaling pathways in human natural killer cells.
  Journal
Pharmacol Rev 57:339-57 (2005)
DOI:10.1124/pr.57.3.5
Reference
  Authors
Vivier E, Nunes JA, Vely F.
  Title
Natural killer cell signaling pathways.
  Journal
Science 306:1517-9 (2004)
DOI:10.1126/science.1103478
Reference
  Authors
Colucci F, Di Santo JP, Leibson PJ.
  Title
Natural killer cell activation in mice and men: different triggers for similar weapons?
  Journal
Nat Immunol 3:807-13 (2002)
DOI:10.1038/ni0902-807
Reference
  Authors
Perussia B.
  Title
Signaling for cytotoxicity.
  Journal
Nat Immunol 1:372-4 (2000)
DOI:10.1038/80808
Reference
  Authors
Smyth MJ, Cretney E, Kelly JM, Westwood JA, Street SE, Yagita H, Takeda K, van Dommelen SL, Degli-Esposti MA, Hayakawa Y.
  Title
Activation of NK cell cytotoxicity.
  Journal
Mol Immunol 42:501-10 (2005)
DOI:10.1016/j.molimm.2004.07.034
Reference
  Authors
Djeu JY, Jiang K, Wei S.
  Title
A view to a kill: signals triggering cytotoxicity.
  Journal
Clin Cancer Res 8:636-40 (2002)
Reference
  Authors
Smyth MJ, Takeda K, Hayakawa Y, Peschon JJ, van den Brink MR, Yagita H.
  Title
Nature's TRAIL--on a path to cancer immunotherapy.
  Journal
Immunity 18:1-6 (2003)
DOI:10.1016/S1074-7613(02)00502-2
Reference
  Authors
Colonna M.
  Title
Fine-tuning NK cell responses: it's a family affair.
  Journal
Nat Immunol 6:961-2 (2005)
DOI:10.1038/ni1005-961
Reference
PMID:8942070
  Authors
Bonnema JD, Leibson PJ.
  Title
Signal transduction during NK cell activation.
  Journal
Chem Immunol 64:28-43 (1996)
Reference
  Authors
Tassi I, Presti R, Kim S, Yokoyama WM, Gilfillan S, Colonna M.
  Title
Phospholipase C-gamma 2 is a critical signaling mediator for murine NK cell activating receptors.
  Journal
J Immunol 175:749-54 (2005)
DOI:10.4049/jimmunol.175.2.749
Reference
PMID:9143705
  Authors
Rao A, Luo C, Hogan PG.
  Title
Transcription factors of the NFAT family: regulation and function.
  Journal
Annu Rev Immunol 15:707-47 (1997)
DOI:10.1146/annurev.immunol.15.1.707
Reference
  Authors
Wu J, Lanier LL.
  Title
Natural killer cells and cancer.
  Journal
Adv Cancer Res 90:127-56 (2003)
DOI:10.1016/S0065-230X(03)90004-2
Reference
  Authors
Cerwenka A, Lanier LL.
  Title
Natural killer cells, viruses and cancer.
  Journal
Nat Rev Immunol 1:41-9 (2001)
DOI:10.1038/35095564
Reference
  Authors
Blott EJ, Griffiths GM.
  Title
Secretory lysosomes.
  Journal
Nat Rev Mol Cell Biol 3:122-31 (2002)
DOI:10.1038/nrm732
Reference
  Authors
Lieberman J.
  Title
The ABCs of granule-mediated cytotoxicity: new weapons in the arsenal.
  Journal
Nat Rev Immunol 3:361-70 (2003)
DOI:10.1038/nri1083
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
Reference
  Authors
Liu D, Xu L, Yang F, Li D, Gong F, Xu T.
  Title
Rapid biogenesis and sensitization of secretory lysosomes in NK cells mediated by target-cell recognition.
  Journal
Proc Natl Acad Sci U S A 102:123-7 (2005)
DOI:10.1073/pnas.0405737102
Reference
PMID:9862693
  Authors
Trotta R, Puorro KA, Paroli M, Azzoni L, Abebe B, Eisenlohr LC, Perussia B.
  Title
Dependence of both spontaneous and antibody-dependent, granule exocytosis-mediated NK cell cytotoxicity on extracellular signal-regulated kinases.
  Journal
J Immunol 161:6648-56 (1998)
Reference
  Authors
Jevremovic D, Billadeau DD, Schoon RA, Dick CJ, Leibson PJ.
  Title
Regulation of NK cell-mediated cytotoxicity by the adaptor protein 3BP2.
  Journal
J Immunol 166:7219-28 (2001)
DOI:10.4049/jimmunol.166.12.7219
Related
pathway
ppam04010  MAPK signaling pathway
ppam04020  Calcium signaling pathway
ppam04060  Cytokine-cytokine receptor interaction
ppam04210  Apoptosis
ppam04630  JAK-STAT signaling pathway
KO pathway
ko04650   
LinkDB

DBGET integrated database retrieval system