Results 31 to 40 of about 63,776 (234)

Lipocalin‐2 activates hepatic stellate cells and promotes nonalcoholic steatohepatitis in high‐fat diet–fed Ob/Ob mice

open access: yesHepatology, EarlyView., 2022
Graphical summary of obesity‐induced NASH progression by LCN2 targeted to HSC activation. Abstract Background and Aims In obesity and type 2 diabetes mellitus, leptin promotes insulin resistance and contributes to the progression of NASH via activation of hepatic stellate cells (HSCs).
Kyung Eun Kim   +12 more
wiley   +1 more source

Regulation of cAMP responses by the G12/13 pathway converges on adenylyl cyclase VII [PDF]

open access: yes, 2008
Regulation of intracellular cyclic adenosine 3’, 5’-monophosphate (cAMP) by multiple pathways enables differential function of this ubiquitous second messenger in a context dependent manner.
Collins, Julie   +4 more
core   +2 more sources

Gi- and Gs-coupled GPCRs show different modes of G-protein binding. [PDF]

open access: yes, 2018
More than two decades ago, the activation mechanism for the membrane-bound photoreceptor and prototypical G protein-coupled receptor (GPCR) rhodopsin was uncovered.
Altenbach, Christian   +7 more
core   +1 more source

Further evidence supporting a role for gs signal transduction in severe malaria pathogenesis.

open access: yesPLoS ONE, 2010
With the functional demonstration of a role in erythrocyte invasion by Plasmodium falciparum parasites, implications in the aetiology of common conditions that prevail in individuals of African origin, and a wealth of pharmacological knowledge, the ...
Sarah Auburn   +14 more
doaj   +1 more source

Persistent activation of the α subunit of Gs promotes its removal from the plasma membrane [PDF]

open access: yesBiochemical Journal, 1989
As assessed both by cholera-toxin-catalysed ADP-ribosylation and by immunoblotting with an anti-peptide antiserum raised against the C-terminal decapeptide of forms of Gs alpha (the alpha subunit of the stimulatory guanine nucleotide-binding protein), rat glioma C6 BU1 cells express two forms of Gs alpha: a major 44 kDa form and a much less prevalent ...
Cecilia G. Unson, Graeme Milligan
openaire   +3 more sources

Development of an antibody fragment that stabilizes GPCR/G-protein complexes. [PDF]

open access: yes, 2018
Single-particle cryo-electron microscopy (cryo-EM) has recently enabled high-resolution structure determination of numerous biological macromolecular complexes.
Dawson, Roger JP   +9 more
core   +2 more sources

Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]

open access: yes, 2008
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core   +2 more sources

New mutations at the imprinted Gnas cluster show gene dosage effects of Gsα in postnatal growth and implicate XLαs in bone and fat metabolism, but not in suckling [PDF]

open access: yes, 2012
The imprinted Gnas cluster is involved in obesity, energy metabolism, feeding behavior, and viability. Relative contribution of paternally expressed proteins XLαs, XLN1, and ALEX or a double dose of maternally expressed Gsα to phenotype has not been ...
Abramowitz J   +65 more
core   +1 more source

The Pathogenic TSH β-Subunit Variant C105Vfs114X Causes a Modified Signaling Profile at TSHR [PDF]

open access: yes, 2019
1) Background: Central congenital hypothyroidism (CCH) is a rare endocrine disorder that can be caused by mutations in the β-subunit of thyrotropin (TSHB).
Biebermann, Heike   +6 more
core   +1 more source

ER/K linked GPCR-G protein fusions systematically modulate second messenger response in cells. [PDF]

open access: yes, 2017
FRET and BRET approaches are well established for detecting ligand induced GPCR-G protein interactions in cells. Currently, FRET/BRET assays rely on co-expression of GPCR and G protein, and hence depend on the stoichiometry and expression levels of the ...
Dysthe, Matthew   +4 more
core   +1 more source

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