Zobrazeno 1 - 10
of 17
pro vyhledávání: '"A B, Kusari"'
Publikováno v:
The Journal of Cell Biology
The Saccharomyces cerevisiae mitogen-activated protein kinases (MAPKs) Fus3 and Kss1 bind to multiple regulators and substrates. We show that mutations in a conserved docking site in these MAPKs (the CD/7m region) disrupt binding to an important subs
Publikováno v:
Molecular and Cellular Biochemistry. 221:147-154
We have previously reported a direct in vivo interaction between the activated insulin receptor and protein-tyrosine phosphatase-1B (PTP1B), which leads to an increase in PTP1B tyrosine phosphorylation. In order to determine if PTP1B is a substrate f
Publikováno v:
Molecular and Cellular Biochemistry. 218:131-138
Previously, we have reported that insulin induces the expression of the dual-specificity tyrosine phosphatase Mitogen-activated protein (MAP) kinase phosphatase-1 (MKP-1) and that this may represent a negative feedback mechanism to regulate insulin-s
Publikováno v:
Biochemical and Biophysical Research Communications. 274:583-589
We investigated the cellular mechanism(s) of insulin resistance associated with non-insulin dependent diabetes mellitus (NIDDM) using skeletal muscles isolated from non-obese, insulin resistant type II diabetic Goto-Kakizaki (GK) rats, a well known g
Publikováno v:
Molecular and Cellular Biochemistry. 211:27-37
Cells expressing mutant insulin receptors (Y/F2), in which tyrosines 1316 and 1322 have been replaced with phenylalanine, exhibit enhanced insulin-induced MAP kinase activity and DNA synthesis in comparison with cells expressing wild type insulin rec
Publikováno v:
Molecular and Cellular Biochemistry. 182:101-108
Insulin signaling involves a dynamic cascade of protein tyrosine phosphorylation and dephosphorylation. Most of our understanding of this process comes from studies focusing on tyrosine kinases, which are signal activators. Our knowledge of the role
Publikováno v:
Experimental Biology and Medicine. 216:1-20
The binding of a growth factor to its specific receptor catalyzes a complex cascade of intracellular signaling events, characterized by changes in the phosphorylation state of many key proteins. Among these phosphorylation events, tyrosine phosphoryl
Autor:
Thomas A. Gustafson, Jyotirmoy Kusari, Feng Liu, Anasua B. Kusari, Debdutta Bandyopadhyay, Jonathan Chernoff, Kathleen A. Kenner
Publikováno v:
Journal of Biological Chemistry. 272:1639-1645
In response to insulin, protein-tyrosine phosphatase 1B (PTPase 1B) dephosphorylates 95- and 160-180-kDa tyrosine phosphorylated (PY) proteins (Kenner, K. A., Anyanwu, E., Olefsky, J. M., and Kusari, J. (1996) J. Biol. Chem. 271, 19810-19816). To cha
Publikováno v:
The Journal of Immunology. 151:3337-3344
Transforming growth factor-beta (TGF-beta) plays an important role in homeostasis of connective tissues, but regulation of its expression in mesenchymal cells is not well characterized. This study examines the effects of the cytokines IL-1 beta and I
Publikováno v:
Molecular and cellular biochemistry. 218(1-2)
Previously, we have reported that insulin induces the expression of the dual-specificity tyrosine phosphatase Mitogen-activated protein (MAP) kinase phosphatase-1 (MKP-1) and that this may represent a negative feedback mechanism to regulate insulin-s