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Letter

Nature Cell Biology 8, 1389–1397 (1 December 2006) | doi:10.1038/ncb1509

Phospholipase C|[gamma]|1 negatively regulates growth hormone signalling by forming a ternary complex with Jak2 and protein tyrosine phosphatase-1B

Jang Hyun Choi , Hyeon Soo Kim , Sun-Hee Kim , Yong Ryoul Yang , Yun Soo Bae , Jong-Soo Chang , H. Moo Kwon , Sung Ho Ryu & Pann-Ghill Suh

Growth hormone binds to its membrane receptor (GHR), whereby it regulates many cellular functions, including proliferation, differentiation and chemotaxis. However, although the activation of growth hormone-mediated signalling is well understood, the precise mechanism responsible for its regulation has not been elucidated.