Results 31 to 40 of about 39,498 (303)

Posttranslational modifications of GLUT4 affect its subcellular localization and translocation [PDF]

open access: yes, 2013
The facilitative glucose transporter type 4 (GLUT4) is expressed in adipose and muscle and plays a vital role in whole body glucose homeostasis. In the absence of insulin, only ~1% of cellular GLUT4 is present at the plasma membrane, with the vast ...
Bayer   +64 more
core   +3 more sources

NLRP3 Cys126 palmitoylation by ZDHHC7 promotes inflammasome activation

open access: yesbioRxiv, 2023
NACHT-, leucine-rich-repeat- (LRR), and pyrin domain-containing protein 3 (NLRP3) mediates inflammasome activation in response to multiple pathogen and damage-associated molecular patterns in macrophages. Hyperactivation of NLRP3 inflammasome contributes
Tao Yu   +9 more
semanticscholar   +1 more source

Palmitoylation-driven PHF2 ubiquitination remodels lipid metabolism through the SREBP1c axis in hepatocellular carcinoma

open access: yesNature Communications, 2023
Palmitic acid (PA) is the most common fatty acid in humans and mediates palmitoylation through its conversion into palmitoyl coenzyme A. Although palmitoylation affects many proteins, its pathophysiological functions are only partially understood.
D. Jeong   +10 more
semanticscholar   +1 more source

Membrane-associated proteins in giardia lamblia [PDF]

open access: yes, 2018
The manner in which membrane-associated proteins interact with the membrane defines their subcellular fate and function. This interaction relies on the characteristics of the proteins, their journey after synthesis, and their interaction with other ...
Feliziani, Constanza   +2 more
core   +1 more source

Quantifying protein densities on cell membranes using super-resolution optical fluctuation imaging [PDF]

open access: yes, 2017
Surface molecules, distributed in diverse patterns and clusters on cell membranes, influence vital functions of living cells. It is therefore important to understand their molecular surface organisation under different physiological and pathological ...
Benda, Aleš   +9 more
core   +11 more sources

Novel components of the Toxoplasma inner membrane complex revealed by BioID. [PDF]

open access: yes, 2015
UNLABELLED:The inner membrane complex (IMC) of Toxoplasma gondii is a peripheral membrane system that is composed of flattened alveolar sacs that underlie the plasma membrane, coupled to a supporting cytoskeletal network. The IMC plays important roles in
Bell, Hannah N   +11 more
core   +3 more sources

ER-Mitochondria contact sites : a new regulator of cellular calcium flux comes into play [PDF]

open access: yes, 2016
Endoplasmic reticulum (ER)-mitochondria membrane contacts are hotspots for calcium signaling. In this issue, Raturi et al. (2016. J. Cell Biol. http://dx.doi.org/10.1083/jcb.201512077) show that the thioredoxin TMX1 inhibits the calcium pump SERCA2b at ...
Anelli   +22 more
core   +2 more sources

ZDHHC2-Mediated AGK Palmitoylation Activates AKT–mTOR Signaling to Reduce Sunitinib Sensitivity in Renal Cell Carcinoma

open access: yesCancer Research, 2023
ZDHHC2 confers sunitinib resistance to clear cell renal cell carcinoma by catalyzing AGK palmitoylation to activate the AKT–mTOR pathway.
Yan Sun   +5 more
semanticscholar   +1 more source

Determinants of the voltage dependence of G protein modulation within calcium channel β subunits [PDF]

open access: yes, 2008
CaVβ subunits of voltage-gated calcium channels contain two conserved domains, a src-homology-3 (SH3) domain and a guanylate kinase-like (GK) domain with an intervening HOOK domain. We have shown in a previous study that, although Gβγ-mediated inhibitory
A Hummer   +45 more
core   +2 more sources

DHHC9-mediated GLUT1 S-palmitoylation promotes glioblastoma glycolysis and tumorigenesis

open access: yesNature Communications, 2021
Glucose transporter GLUT1 is a transmembrane protein responsible for the uptake of glucose into the cells of many tissues through facilitative diffusion. Plasma membrane (PM) localization is essential for glucose uptake by GLUT1.
Zhenxing Zhang   +10 more
semanticscholar   +1 more source

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