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PLC-gamma1 signalling
Stable Identifier
R-HSA-167021
Type
Pathway
Species
Homo sapiens
ReviewStatus
5/5
Locations in the PathwayBrowser
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Signal Transduction (Homo sapiens)
Signaling by Receptor Tyrosine Kinases (Homo sapiens)
Signaling by NTRKs (Homo sapiens)
Signaling by NTRK1 (TRKA) (Homo sapiens)
PLC-gamma1 signalling (Homo sapiens)
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The activation of phosphlipase C-gamma (PLC-gamma) and subsequent mobilization of calcium from intracellular stores are essential for neurotrophin secretion. PLC-gamma is activated through the phosphorylation by TrkA receptor kinase and this form hydrolyses PIP2 to generate inositol tris-phosphate (IP3) and diacylglycerol (DAG). IP3 promotes the release of Ca2+ from internal stores and this results in activation of enzymes such as protein kinase C and Ca2+ calmodulin-regulated protein kinases.
Literature References
PubMed ID
Title
Journal
Year
12676795
Trk receptors: roles in neuronal signal transduction
Reichardt, LF
,
Huang, EJ
Annu Rev Biochem
2003
10579907
Phospholipase C-gamma as a signal-transducing element
Ji, Q
,
Carpenter, G
Exp Cell Res
1999
Participants
Events
Binding of PLCG1 to active TrkA receptor
(Homo sapiens)
TrkA phosphorylates PLCG1
(Homo sapiens)
Active PLCG1 dissociates from TrkA receptor
(Homo sapiens)
Participates
as an event of
Signaling by NTRK1 (TRKA) (Homo sapiens)
Event Information
Go Biological Process
neurotrophin TRK receptor signaling pathway (0048011)
Authored
Nasi, S (2006-10-10)
Annibali, D (2006-10-10)
Reviewed
Greene, LA (2007-11-08)
Created
© 2025
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