Results 121 to 130 of about 5,959,864 (346)

Biased antagonism of a series of bicyclic CXCR2 intracellular allosteric modulators

open access: yesFrontiers in Pharmacology
Targeting the human chemokine receptor (CXCR2) holds significant potential in treating inflammatory diseases and cancer. In this study, we investigate the biased properties of previously reported CXCR2 antagonists (i.e., the MVH compounds).
Brent Van Bosstraeten   +8 more
doaj   +1 more source

A new target for G protein signaling

open access: yeseLife, 2017
G protein-coupled receptor stimulation inhibits TRPM3 channel activity through direct binding of the Gβγ subunit to the channel.
László Csanády
doaj   +1 more source

No evidence for oncogenic mutations in guanine nucleotide-binding proteins of human adrenocortical neoplasms [PDF]

open access: yes, 1933
G-Proteins are membrane-bound heterotrimeric polypeptides that couple receptor signals to second messenger systems such as cAMP. Recently, point mutations at 2 codons of the highly preserved alpha-chain of Gs, the adenyl cyclase-stimulating G-protein ...
Chrousos, G. P.   +3 more
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Targeting G protein-coupled receptor signaling at the G protein level with a selective nanobody inhibitor

open access: yesNature Communications, 2018
G protein-coupled receptors (GPCRs) activate and dissociate the G protein heterotrimer into Gα-GTP and Gβγ dimer, which facilitate distinct signalling events.
Sahil Gulati   +11 more
doaj   +1 more source

Additional file 2 of O-GlcNAcylation protein disruption by Thiamet G promotes changes on the GBM U87-MG cells secretome molecular signature

open access: gold, 2021
Maria Cecília Oliveira-Nunes   +9 more
openalex   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Structural mechanism underlying G protein family-specific regulation of G protein-gated inwardly rectifying potassium channel

open access: yesNature Communications, 2019
Opening of G protein-gated inwardly rectifying potassium channels (GIRK) is coupled to the activation of a GPCR. Here the authors use NMR and cell-based BRET assays to gain insights into the mechanisms underlying family-specific activation and find that ...
Hanaho Kano   +7 more
doaj   +1 more source

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