Gα12 and Gα13 subunits define a fourth class of G protein α subunits [PDF]
Heterotrimeric guanine nucleotide-binding regulatory proteins (G proteins) are central to the signaling processes of multicellular organisms. We have explored the diversity of the G protein subunits in mammals and found evidence for a large family of ...
Simon, Melvin I., Strathmann, Michael P.
core
Inactivating mutations in GNA13 and RHOA in Burkitt’s lymphoma and diffuse large B-cell lymphoma: a tumor suppressor function for the Gα13/RhoA axis in B cells [PDF]
G proteins and their cognate G protein-coupled receptors (GPCRs) function as critical signal transduction molecules that regulate cell survival, proliferation, motility and differentiation.
Aoki, J +15 more
core +2 more sources
RGS10 shapes the hemostatic response to injury through its differential effects on intracellular signaling by platelet agonists. [PDF]
Platelets express ≥2 members of the regulators of G protein signaling (RGS) family. Here, we have focused on the most abundant, RGS10, examining its impact on the hemostatic response in vivo and the mechanisms involved.
Brass, Lawrence F. +7 more
core +1 more source
The GTP-binding protein of rod outer segments. I. Role of each subunit in the GTP hydrolytic cycle.
The GTP-binding protein of Bufo marinus rod outer segments (ROS) is composed of 3 subunits: G alpha, 39,000; G beta, 36,000; and G gamma, approximately 6,500.
A. Yamazaki +3 more
semanticscholar +1 more source
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley +2 more sources
MOLECULAR PHYSIOLOGY OF THROMBOXANE A2 GENERATION IN PLATELETS [PDF]
Cardiovascular diseases are a major cause of mortality and morbidity in the developed countries. Anti-platelet therapy is a cornerstone treatment for patients with cardiovascular diseases.
Bhavaraju, Kamala
core +1 more source
Identification of a new GTP-binding protein. A Mr = 43,000 substrate for pertussis toxin.
In purified preparations of human erythrocyte GTP-binding proteins, we have identified a new substrate for pertussis toxin, which has an apparent molecular mass of 43 kDa by silver and Coomassie Blue staining.
R. Iyengar +5 more
semanticscholar +1 more source
Molecular Determinants of Orexin Receptor Ligand Interaction : Studies on Ligand Selectivity and Impact of Calcium [PDF]
Neuropeptides orexin-A and orexin-B, and their receptors OX1 and OX2 were first found as regulators of appetite, and later several other functions have been found as well.
Putula, Jaana
core
Analysis of Gq/G11 and G12/G13 mediated signalling in the endothelial functions [PDF]
In this study, I analyzed the role of GPCR signalling pathways mediated by Gq/G11 and G12/G13 in the functions of the adult endothelium. To achieve endothelium specific deletion of G-alpha-q/11 and G-alpha-12/13, I crossed an inducible Tie2-Cre mouse ...
Korhonen, Hanna
core +1 more source
Analysis of diverse signal transduction pathways using the genetic model system Caenorhabditis elegans [PDF]
Signal transduction allows cells to respond to signals from their environment and is therefore important for most biological processes. The binding of an extracellular signalling molecule to a cell-surface receptor is the first step in most signal ...
Moorman, Celine
core

