Protein Information

Name protein tyrosine phosphatase 1B
Synonyms PTP 1B; PTP1B; PTPN 1; PTPN1; Protein tyrosine phosphatase 1B; Tyrosine protein phosphatase non receptor type 1; Protein tyrosine phosphatase 1Bs; Tyrosine protein phosphatase non receptor type 1s

Compound Information

Name ACC
CAS 1-aminocyclopropanecarboxylic acid

Reference List

PubMed Abstract RScore(About this table)
19074988 Delibegovic M, Zimmer D, Kauffman C, Rak K, Hong EG, Cho YR, Kim JK, Kahn BB, Neel BG, Bence KK: Liver-specific deletion of protein-tyrosine phosphatase 1B (PTP1B) improves metabolic syndrome and attenuates diet-induced endoplasmic reticulum stress. Diabetes. 2009 Mar;58(3):590-9. Epub 2008 Dec 15.

11(0,0,0,11) Details
19717488 Fuentes T, Ara I, Guadalupe-Grau A, Larsen S, Stallknecht B, Olmedillas H, Santana A, Helge JW, Calbet JA, Guerra B: Leptin receptor 170 kDa (OB-R170) protein expression is reduced in obese human skeletal muscle: a potential mechanism of leptin resistance. Exp Physiol. 2010 Jan;95(1):160-71. Epub 2009 Aug 28.


To examine whether obesity-associated leptin resistance could be due to down-regulation of leptin receptors (OB-Rs) and/or up-regulation of suppressor of cytokine signalling 3 (SOCS3) and protein tyrosine phosphatase 1B (PTP1B) in skeletal muscle, which blunt janus kinase 2-dependent leptin signalling and signal transducer and activator of transcription 3 (STAT3) phosphorylation and reduce AMP-activated protein kinase (AMPK) and acetyl-coenzyme A carboxylase (ACC) phosphorylation.
1(0,0,0,1) Details