Results 41 to 50 of about 38,654,738 (261)

Phylogeny of Tec Family Kinases: Identification of a Pre-Metazoan Origin of Btk, Bmx, Itk, Tec, Txk and the Btk Regulator SH3BP5 [PDF]

open access: yes, 2008
It is generally considered mammals and birds have five Tec family kinases (TFKs): Btk, Bmx (also known as Etk), Itk, Tec, and Txk (also known as Rlk). Here, we discuss the domains and their functions and regulation in TFKs.
Ortutay, Csaba   +3 more
core   +2 more sources

Gene amplifications associated with the development of hormone- resistant prostate cancer [PDF]

open access: yes, 2003
Purpose: Hormone resistance remains a significant clinical problem in prostate cancer with few therapeutic options. Research into mechanisms of hormone resistance is essential.
Krishnan, S.   +3 more
core   +8 more sources

Molecular Mechanisms of Human Disease Mediated by Oncogenic and Primary Immunodeficiency Mutations in Class IA Phosphoinositide 3-Kinases

open access: yesFrontiers in Immunology, 2018
The signaling lipid phosphatidylinositol 3,4,5, trisphosphate (PIP3) is an essential mediator of many vital cellular processes, including growth, survival, and metabolism.
Gillian L. Dornan, John E. Burke
doaj   +1 more source

Targeting lipid signalling in cancer [PDF]

open access: yes, 2010
Phosphoinositide 3-kinases (PI3Ks) play an important role in a variety of cellular activities, including mitogenic signalling and cell survival, cytoskeletal remodelling, metabolic control, proliferation and vesicular trafficking.
Cmiljanović, Vladimir
core   +1 more source

SnRK2 Protein Kinases-Key Regulators of Plant Response to Abiotic Stresses [PDF]

open access: yes, 2011
The SnRK2 family members are plant-specific serine/threonine kinases involved in plant response to abiotic stresses and abscisic acid (ABA)-dependent plant development.
Wawer, Izabela   +9 more
core   +2 more sources

PI3K inhibitor provides durable response in metastatic metaplastic carcinoma of the breast: A hidden gem in the BELLE-4 study

open access: yesJournal of the Formosan Medical Association, 2019
Purpose: Metaplastic carcinoma of the breast (MCB) is a rare cancer characterized by the histologic presence of two or more histological cell types originating from epithelial and mesenchymal stem cells.
Ming-Han Yang, I-Chun Chen, Yen-Shen Lu
doaj   +1 more source

Phosphatidylinositol-3-Kinase Regulates Scavenger Receptor Class B Type I Subcellular Localization and Selective Lipid Uptake in Hepatocytes [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2006
Objective— The high-density lipoprotein (HDL) receptor scavenger receptor Class B type I (SR-BI) plays a key role in mediating the final step of reverse cholesterol transport. This study examined the possible regulation of hepatic SR-BI by phosphatidylinositol-3-kinase (PI3K), a well known regulator ...
Shoba, Shetty   +3 more
openaire   +2 more sources

The CC Chemokine Monocyte Chemotactic Peptide-1 Activates both the Class I p85/p110 Phosphatidylinositol 3-Kinase and the Class II PI3K-C2α [PDF]

open access: yesJournal of Biological Chemistry, 1998
The cellular effects of MCP-1 are mediated primarily by binding to CC chemokine receptor-2. We report here that MCP-1 stimulates the formation of the lipid products of phosphatidylinositol (PI) 3-kinase, namely phosphatidylinositol 3,4-bisphosphate and phosphatidylinositol 3,4,5-trisphosphate (PI 3,4,5-P3) in THP-1 cells that can be inhibited by ...
S J, Turner   +4 more
openaire   +2 more sources

Syk-mediated translocation of PI3Kδ to the leading edge controls lamellipodium formation and migration of leukocytes [PDF]

open access: yes, 2007
The non-receptor tyrosine kinase Syk is mainly expressed in the hematopoietic system and plays an essential role in β2 integrin-mediated leukocyte activation.
Jakus, Zoltán   +18 more
core   +2 more sources

Regulation of Hematopoietic Cell Development and Function Through Phosphoinositides

open access: yesFrontiers in Immunology, 2018
One of the most paramount receptor-induced signal transduction mechanisms in hematopoietic cells is production of the lipid second messenger phosphatidylinositol(3,4,5)trisphosphate (PIP3) by class I phosphoinositide 3 kinases (PI3K).
Mila Elich, Karsten Sauer, Karsten Sauer
doaj   +1 more source

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