Entry
Name
Toll-like receptor signaling pathway - Notechis scutatus (mainland tiger snake)
Description
Specific families of pattern recognition receptors are responsible for detecting microbial pathogens and generating innate immune responses. Toll-like receptors (TLRs) are membrane-bound receptors identified as homologs of Toll in Drosophila. Mammalian TLRs are expressed on innate immune cells, such as macrophages and dendritic cells, and respond to the membrane components of Gram-positive or Gram-negative bacteria. Pathogen recognition by TLRs provokes rapid activation of innate immunity by inducing production of proinflammatory cytokines and upregulation of costimulatory molecules. TLR signaling pathways are separated into two groups: a MyD88-dependent pathway that leads to the production of proinflammatory cytokines with quick activation of NF-{kappa}B and MAPK, and a MyD88-independent pathway associated with the induction of IFN-beta and IFN-inducible genes, and maturation of dendritic cells with slow activation of NF-{kappa}B and MAPK.
Class
Organismal Systems; Immune system
BRITE hierarchy
Pathway map
nss04620 Toll-like receptor signaling pathway
Organism
Notechis scutatus (mainland tiger snake) [GN:
nss ]
Gene
113409751 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922 ] [EC:2.7.1.153 ]
113411242 TAB2; TGF-beta-activated kinase 1 and MAP3K7-binding protein 2 [KO:K04404 ]
113411541 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
113412400 STAT1; signal transducer and activator of transcription 1-alpha/beta [KO:K11220 ]
113413935 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X1 [KO:K02649 ]
113414090 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
113419506 MYD88; myeloid differentiation primary response protein MyD88 [KO:K04729 ]
113420192 STAT2; signal transducer and activator of transcription 2 isoform X1 [KO:K11221 ]
113421018 TIRAP; toll/interleukin-1 receptor domain-containing adapter protein isoform X1 [KO:K05403 ]
113424646 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform [KO:K00922 ] [EC:2.7.1.153 ]
113425357 CD40; tumor necrosis factor receptor superfamily member 5 isoform X1 [KO:K03160 ]
113427675 IKBKB; LOW QUALITY PROTEIN: inhibitor of nuclear factor kappa-B kinase subunit beta [KO:K07209 ] [EC:2.7.11.10 ]
113432712 TAB1; TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 [KO:K04403 ]
Reference
Authors
Kawai T, Akira S.
Title
TLR signaling.
Journal
Reference
Authors
O'Neill LA, Bowie AG.
Title
The family of five: TIR-domain-containing adaptors in Toll-like receptor signalling.
Journal
Reference
Authors
Honda K, Taniguchi T.
Title
IRFs: master regulators of signalling by Toll-like receptors and cytosolic pattern-recognition receptors.
Journal
Reference
Authors
Uematsu S, Akira S.
Title
Toll-like receptors and Type I interferons.
Journal
Reference
Authors
Akira S, Uematsu S, Takeuchi O.
Title
Pathogen recognition and innate immunity.
Journal
Reference
Authors
Yamamoto M, Takeda K, Akira S.
Title
TIR domain-containing adaptors define the specificity of TLR signaling.
Journal
Reference
Authors
Means TK, Hayashi F, Smith KD, Aderem A, Luster AD.
Title
The Toll-like receptor 5 stimulus bacterial flagellin induces maturation and chemokine production in human dendritic cells.
Journal
Reference
Authors
Aderem A, Smith KD.
Title
A systems approach to dissecting immunity and inflammation.
Journal
Reference
Authors
Banerjee A, Gerondakis S.
Title
Coordinating TLR-activated signaling pathways in cells of the immune system.
Journal
Reference
Authors
Loniewski KJ, Patial S, Parameswaran N.
Title
Sensitivity of TLR4- and -7-induced NF kappa B1 p105-TPL2-ERK pathway to TNF-receptor-associated-factor-6 revealed by RNAi in mouse macrophages.
Journal
Reference
Authors
Arbibe L, Mira JP, Teusch N, Kline L, Guha M, Mackman N, Godowski PJ, Ulevitch RJ, Knaus UG.
Title
Toll-like receptor 2-mediated NF-kappa B activation requires a Rac1-dependent pathway.
Journal
Reference
Authors
Uematsu S, Akira S.
Title
Toll-like receptors and innate immunity.
Journal
Related pathway
nss04060 Cytokine-cytokine receptor interaction
KO pathway