Entry
Name
Natural killer cell mediated cytotoxicity - Macaca mulatta (rhesus monkey)
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
BRITE hierarchy
Pathway map
mcc04650 Natural killer cell mediated cytotoxicity
Other DBs
Organism
Macaca mulatta (rhesus monkey) [GN:
mcc ]
Gene
574146 KLRC1; NKG2-A/NKG2-B type II integral membrane protein [KO:K06541 ]
574152 HCST; hematopoietic cell signal transducer precursor [KO:K07988 ]
574158 ICAM2; intercellular adhesion molecule 2 precursor [KO:K06523 ]
574159 FASLG; tumor necrosis factor ligand superfamily member 6 [KO:K04389 ]
574207 TYROBP; TYRO protein tyrosine kinase-binding protein precursor [KO:K07992 ]
574240 NKG2D; NKG2-D type II integral membrane protein [KO:K06728 ]
574242 NCR1; natural cytotoxicity triggering receptor 1 precursor [KO:K06741 ]
574332 FAS; tumor necrosis factor receptor superfamily member 6 precursor [KO:K04390 ]
574371 CSF2; granulocyte-macrophage colony-stimulating factor precursor [KO:K05427 ]
693676 LAT2; linker for activation of T-cells family member 2 precursor [KO:K26356 ]
693869 NCR2; natural cytotoxicity triggering receptor 2 [KO:K06742 ]
694451 TNFSF10; tumor necrosis factor ligand superfamily member 10 precursor [KO:K04721 ]
694685 VAV3; guanine nucleotide exchange factor VAV3 isoform X2 [KO:K05730 ]
696709 RAC2; ras-related C3 botulinum toxin substrate 2 [KO:K07860 ]
697069 PLCG1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 isoform X1 [KO:K01116 ] [EC:3.1.4.11 ]
697814 CD247; T-cell surface glycoprotein CD3 zeta chain precursor [KO:K06453 ]
698089 NFATC1; nuclear factor of activated T-cells, cytoplasmic 1 isoform X2 [KO:K04446 ]
698996 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha [KO:K02649 ]
699604 IFNAR1; interferon alpha/beta receptor 1 precursor [KO:K05130 ]
699726 IFNAR2; interferon alpha/beta receptor 2 isoform X1 [KO:K05131 ]
700932 SH3BP2; SH3 domain-binding protein 2 isoform X3 [KO:K07984 ]
702041 GRB2; growth factor receptor-bound protein 2 [KO:K04364 ]
704656 LAT; linker for activation of T-cells family member 1 isoform X2 [KO:K07362 ]
706955 PPP3CB; serine/threonine-protein phosphatase 2B catalytic subunit beta isoform isoform X7 [KO:K04348 ] [EC:3.1.3.16 ]
707310 PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma [KO:K02649 ]
708233 PPP3CC; serine/threonine-protein phosphatase 2B catalytic subunit gamma isoform isoform X2 [KO:K04348 ] [EC:3.1.3.16 ]
709773 PPP3CA; serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform [KO:K04348 ] [EC:3.1.3.16 ]
709959 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
710552 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
710601 NFATC2; nuclear factor of activated T-cells, cytoplasmic 2 isoform X1 [KO:K17332 ]
712280 ICAM1; intercellular adhesion molecule 1 precursor [KO:K06490 ]
713227 VAV2; guanine nucleotide exchange factor VAV2 [KO:K05730 ]
713777 SOS1; son of sevenless homolog 1 isoform X1 [KO:K03099 ]
714173 PLCG2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 isoform X1 [KO:K05859 ] [EC:3.1.4.11 ]
715141 MICB; MHC class I polypeptide-related sequence B precursor [KO:K07985 ]
715574 NCR3; natural cytotoxicity triggering receptor 3 precursor [KO:K06743 ]
716098 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
716650 TNFRSF10B; tumor necrosis factor receptor superfamily member 10B isoform X1 [KO:K04722 ]
716826 TNFRSF10A; tumor necrosis factor receptor superfamily member 10A [KO:K04722 ]
717755 RAC1; ras-related C3 botulinum toxin substrate 1 isoform X1 [KO:K04392 ]
719305 RAC3; ras-related C3 botulinum toxin substrate 3 isoform X1 [KO:K07861 ]
719367 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
719800 CD244; natural killer cell receptor 2B4 isoform X2 [KO:K06582 ]
720006 FCGR3; low affinity immunoglobulin gamma Fc region receptor III isoform C precursor [KO:K06463 ]
720291 FCER1G; high affinity immunoglobulin epsilon receptor subunit gamma precursor [KO:K07983 ]
721821 MAP2K2; dual specificity mitogen-activated protein kinase kinase 2 isoform X1 [KO:K04369 ] [EC:2.7.12.2 ]
Compound
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
Reference
Authors
Maghazachi AA.
Title
Insights into seven and single transmembrane-spanning domain receptors and their signaling pathways in human natural killer cells.
Journal
Reference
Authors
Vivier E, Nunes JA, Vely F.
Title
Natural killer cell signaling pathways.
Journal
Reference
Authors
Colucci F, Di Santo JP, Leibson PJ.
Title
Natural killer cell activation in mice and men: different triggers for similar weapons?
Journal
Reference
Authors
Perussia B.
Title
Signaling for cytotoxicity.
Journal
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
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
Reference
Authors
Colonna M.
Title
Fine-tuning NK cell responses: it's a family affair.
Journal
Reference
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
Reference
Authors
Rao A, Luo C, Hogan PG.
Title
Transcription factors of the NFAT family: regulation and function.
Journal
Reference
Authors
Wu J, Lanier LL.
Title
Natural killer cells and cancer.
Journal
Reference
Authors
Cerwenka A, Lanier LL.
Title
Natural killer cells, viruses and cancer.
Journal
Reference
Authors
Blott EJ, Griffiths GM.
Title
Secretory lysosomes.
Journal
Reference
Authors
Lieberman J.
Title
The ABCs of granule-mediated cytotoxicity: new weapons in the arsenal.
Journal
Reference
Authors
Lord SJ, Rajotte RV, Korbutt GS, Bleackley RC.
Title
Granzyme B: a natural born killer.
Journal
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
Reference
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
Related pathway
mcc04060 Cytokine-cytokine receptor interaction
KO pathway