Zobrazeno 1 - 10
of 73
pro vyhledávání: '"GEF, Guanine Nucleotide Exchange Factor"'
Publikováno v:
Cellular and Molecular Gastroenterology and Hepatology
Cellular and Molecular Gastroenterology and Hepatology, Vol 12, Iss 3, Pp 1073-1092 (2021)
Cellular and Molecular Gastroenterology and Hepatology, Vol 12, Iss 3, Pp 1073-1092 (2021)
Background & Aims Epithelial cells form a monolayer at mucosal surface that functions as a highly selective barrier. Lysophosphatidic acid (LPA) is a bioactive lipid that elicits a broad range of biological effects via cognate G protein-coupled recep
Autor:
Hemant Kumar, Yoav Peleg, Ariel Erijman, Julia M. Shifman, Ashish Noronha, Anamika Singh, Yosef Yarden
Publikováno v:
The Journal of Biological Chemistry
Within the superfamily of small GTPases, Ras appears to be the master regulator of such processes as cell cycle progression, cell division, and apoptosis. Several oncogenic Ras mutations at amino acid positions 12, 13, and 61 have been identified tha
Autor:
Alexander Gont, Danny Jomaa, Karen Jardine, Ian A. J. Lorimer, Sylvie J. Lavictoire, David P. Cook
Publikováno v:
The Journal of Biological Chemistry
The protein Lgl1 is a key regulator of cell polarity. We previously showed that Lgl1 is inactivated by hyperphosphorylation in glioblastoma as a consequence of PTEN tumour suppressor loss and aberrant activation of the PI 3-kinase pathway; this contr
Publikováno v:
The Journal of Biological Chemistry
Scribble, a member of the LAP protein family, contributes to the apicobasal polarity (ABP) of epithelial cells. The LAP-unique region of these proteins, which is essential and sufficient for ABP, includes a conserved Leucine-Rich Repeat (LRR) domain.
Autor:
Christoph Wittich, Claus A. M. Seidel, Radovan Dvorsky, Soheila Rezaei Adariani, Farhad Bazgir, Ehsan Amin, Mohammad Reza Ahmadian, Neda S. Kazemein Jasemi
Publikováno v:
The Journal of Biological Chemistry
RAS effectors specifically interact with GTP-bound RAS proteins to link extracellular signals to downstream signaling pathways. These interactions rely on two types of domains, called RAS-binding (RB) and RAS association (RA) domains, which share com
Publikováno v:
The Journal of Biological Chemistry
The human dedicator of cytokinesis (DOCK) family consists of 11 structurally conserved proteins that serve as atypical RHO guanine nucleotide exchange factors (RHO GEFs). These regulatory proteins act as mediators in numerous cellular cascades that p
Autor:
Tawni Dornelles, Rachel E Hodgson, Mark P. Ashe, Susan G. Campbell, Benjamin Abell, Karl Norris, K Elizabeth Allen
Publikováno v:
The Journal of Biological Chemistry
Norris, K, Hodgson, R E, Dornelles, T, Allen, K E, Abell, B M, Ashe, M P & Campbell, S G 2020, ' Mutational analysis of the alpha subunit of eIF2B provides insights into the role of eIF2B bodies in translational control and VWM disease ', The Journal of biological chemistry . https://doi.org/10.1074/jbc.RA120.014956
Norris, K, Hodgson, R E, Dornelles, T, Allen, K E, Abell, B M, Ashe, M P & Campbell, S G 2020, ' Mutational analysis of the alpha subunit of eIF2B provides insights into the role of eIF2B bodies in translational control and VWM disease ', The Journal of biological chemistry . https://doi.org/10.1074/jbc.RA120.014956
Eukaryotic initiation factor 2B (eIF2B) serves as a vital control point within protein synthesis and regulates translation initiation in response to cellular stress. Mutations within eIF2B result in the fatal disease, leukoencephalopathy with vanishi
Publikováno v:
The Journal of Biological Chemistry
Rho/Ras family small GTPases are known to regulate numerous cellular processes, including cytoskeletal reorganization, cell proliferation, and cell differentiation. These processes are also controlled by Ca2+, and consequently, cross talk between the
Autor:
Ward, Matthew, Iskratsch, Thomas
Publikováno v:
Biochimica et Biophysica Acta. Molecular Cell Research
The composition and the stiffness of cardiac microenvironment change during development and/or in heart disease. Cardiomyocytes (CMs) and their progenitors sense these changes, which decides over the cell fate and can trigger CM (progenitor) prolifer
Autor:
Todd R. Graham
Publikováno v:
The Journal of Biological Chemistry
Vesicle formation at endomembranes requires the selective concentration of cargo by coat proteins. Conserved adapter protein complexes at the Golgi (AP-3), the endosome (AP-1), or the plasma membrane (AP-2) with their conserved core domain and flexib