Results 51 to 60 of about 15,687,915 (207)

GDP release preferentially occurs on the phosphate side in heterotrimeric G-proteins. [PDF]

open access: yesPLoS Computational Biology, 2012
After extra-cellular stimulation of G-Protein Coupled Receptors (GPCRs), GDP/GTP exchange appears as the key, rate limiting step of the intracellular activation cycle of heterotrimeric G-proteins.
Maxime Louet   +2 more
doaj   +1 more source

Metastasis Pattern‐Specific Biomarkers and Therapeutic Targets in Gastric Cancer: From Surgical Specimens to Clinical Translation

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Gastric cancer metastasis should be considered according to its anatomical route, because lymphatic, peritoneal, and hematogenous dissemination involve partly distinct molecular mechanisms. This review summarizes metastasis pattern‐associated and pattern‐specific molecules identified using surgical specimens, evaluates their evidence and translational ...
Mitsuro Kanda
wiley   +1 more source

Heterotrimeric G proteins in C. elegans [PDF]

open access: yesWormBook, 2006
Heterotrimeric G proteins, composed of alpha, beta, and gamma subunits, are able to transduce signals from membrane receptors to a wide variety of intracellular effectors. In this role, G proteins effectively function as dimers since the signal is communicated either by the G alpha subunit or the stable G betagamma complex.
Carol, Bastiani, Jane, Mendel
openaire   +2 more sources

Noncanonical G-Protein-Dependent Modulation of Osteoclast Differentiation and Bone Resorption Mediated by Pasteurella multocida Toxin

open access: yesmBio, 2014
Pasteurella multocida toxin (PMT) induces atrophic rhinitis in animals, which is characterized by a degradation of nasal turbinate bones, indicating an effect of the toxin on bone cells such as osteoblasts and osteoclasts.
Julia Strack   +5 more
doaj   +1 more source

Source files for "Mapping the conformational landscape of the stimulatory heterotrimeric G protein"

open access: yes, 2022
Source files for Figures 1F, 2, 3, 4, 6, 7, and 8 in the manuscript "Mapping the conformational landscape of the stimulatory heterotrimeric G protein", submitted to Nature Structural & Molecular ...
Shuya Kate Huang (14265539)   +1 more
core   +1 more source

Development of an antibody fragment that stabilizes GPCR/G-protein complexes

open access: yesNature Communications, 2018
The determination of high resolution structures of G protein coupled receptors (GPCRs) in complex with heterotrimeric G proteins is challenging. Here authors develop an antibody fragment, mAB16, which stabilizes GPCR/G-protein complexes and facilitates ...
Shoji Maeda   +9 more
doaj   +1 more source

Real-time visualization of heterotrimeric G protein Gq activation in living cells

open access: yesBMC Biology, 2011
Background Gq is a heterotrimeric G protein that plays an important role in numerous physiological processes. To delineate the molecular mechanisms and kinetics of signalling through this protein, its activation should be measurable in single living ...
Manders Erik MM   +6 more
doaj   +1 more source

Gαi protein subunit: A step toward understanding its non-canonical mechanisms

open access: yesFrontiers in Cell and Developmental Biology, 2022
The heterotrimeric G protein family plays essential roles during a varied array of cellular events; thus, its deregulation can seriously alter signaling events and the overall state of the cell. Heterotrimeric G-proteins have three subunits (α, β, γ) and
Soraya Villaseca   +6 more
doaj   +1 more source

Human induced pluripotent stem cell‐derived cortical neurons from monozygotic twins with the Gαo1K278del mutation reveal disease mechanisms relevant to GNAO1‐related encephalopathy

open access: yesEpilepsia, EarlyView.
Abstract Objective Rare de novo variants in GNAO1 cause a severe neurodevelopmental disorder characterized by a heterogenous display of early onset epilepsy, movement abnormalities, and global developmental delay. More than 100 pathogenic variants in GNAO1 have been identified and categorized into four groups according to their protein features.
Maria Sáez González   +12 more
wiley   +1 more source

Barley orthologs of the rice heterotrimeric G protein γ-subunits.

open access: yes, 2016
Barley orthologs of the rice heterotrimeric G protein γ-subunits.
Toni Wendt (3600356)   +8 more
core   +1 more source

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