Results 31 to 40 of about 56,819 (220)
Mutant mitochondrial elongation factor G1 and combined oxidative phosphorylation deficiency [PDF]
Although most components of the mitochondrial translation apparatus are encoded by nuclear genes, all known molecular defects associated with impaired mitochondrial translation are due to mutations in mitochondrial DNA.
Antonicka, H +10 more
core +4 more sources
.: Among the GTP-binding proteins, Rho is known to function as a molecular switch in various cellular functions. Among the Rho effectors, the cellular function and signal transduction of Rho-kinase have been extensively studied.
Toshio Nishikimi, Hiroaki Matsuoka
doaj +1 more source
The role of statins in lung cancer
Lung cancer is one of the most common causes of cancer-related mortality in the 21st century. Statins as inhibitors of 3-hydroxy-3-methylglutaryl coenzyme A reductase not only reduce the cholesterol levels in the blood and decrease the risk of ...
Fatemeh Amin +4 more
doaj +1 more source
Atypical Rho GTPases of the RhoBTB Subfamily: Roles in vesicle trafficking and tumorigenesis [PDF]
RhoBTB proteins constitute a subfamily of atypical Rho GTPases represented in mammals by RhoBTB1, RhoBTB2, and RhoBTB3. Their characteristic feature is a carboxyl terminal extension that harbors two BTB domains capable of assembling cullin 3-dependent ...
Ji, Wei, Rivero, Francisco
core +3 more sources
Involvement of the GTP binding protein Rho in constitutive endocytosis in Xenopus laevis oocytes. [PDF]
To study an endocytotic role of the GTP-binding protein RhoA in Xenopus oocytes, we have monitored changes in the surface expression of sodium pumps, the surface area of the oocyte and the uptake of the fluid-phase marker inulin. Xenopus oocytes possess intracellular sodium pumps that are continuously exchanged for surface sodium pumps by constitutive ...
Schmalzing, G. +5 more
openaire +3 more sources
Gem-induced cytoskeleton remodeling increases cellular migration of HTLV-1-infected cells, formation of infected-to-target T-cell conjugates and viral transmission [PDF]
Efficient HTLV-1 viral transmission occurs through cell-to-cell contacts. The Tax viral transcriptional activator protein facilitates this process. Using a comparative transcriptomic analysis, we recently identified a series of genes up-regulated in HTLV-
Afonso, PV +7 more
core +1 more source
Small GTPases are the key to actin cytoskeleton signaling, which opens the lock of effector proteins to forward the signal downstream in several cellular pathways. Actin cytoskeleton assembly is associated with cell polarity, adhesion, movement and other
Preeti Umarao +2 more
doaj +1 more source
Novel role of Ras-GTPase Activating Protein SH3 Domain-Binding Protein G3BP in adhesion and migration of 32D myeloid progenitor cells [PDF]
Rho GTPases are involved in homing and mobilization of hematopoietic stem and progenitor cells due to their impact on cytoskeleton remodeling. We have previously shown that inhibition of Rho, Rac and Cdc42 clearly impairs adhesion of normal and leukemic ...
Aschenbrenner, Frank +8 more
core +1 more source
Direct Involvement of the Small GTP-binding Protein Rho in lbc Oncogene Function [PDF]
The lbc oncogene is tumorigenic in nude mice, transforms NIH 3T3 fibroblasts, and encodes a Dbl homology domain found in several transforming gene products including the dbl oncogene product. While both lbc- and dbl-transformed NIH 3T3 foci exhibited a comparable gross appearance, lbc-transformed cell morphology was clearly distinct from that of dbl ...
Y, Zheng +4 more
openaire +2 more sources
RhoH is an unusual member of the Rho family of small GTP‐binding proteins in that it lacks GTPase activity. Since the RhoH protein is constantly bound by GTP, it is constitutively active and controlled predominantly by changes in quantitative expression.
Sylvie Galiègue‐Zouitina +9 more
doaj +1 more source

