Results 21 to 30 of about 232,617 (246)

Ubiquitination-Dependent Regulation of Small GTPases in Membrane Trafficking: From Cell Biology to Human Diseases

open access: yesFrontiers in Cell and Developmental Biology, 2021
Membrane trafficking is critical for cellular homeostasis, which is mainly carried out by small GTPases, a class of proteins functioning in vesicle budding, transport, tethering and fusion processes. The accurate and organized membrane trafficking relies
Zehui Lei   +5 more
doaj   +1 more source

Diacylglycerol kinases in membrane trafficking [PDF]

open access: yesCellular Logistics, 2015
Diacylglycerol kinases (DGKs) belong to a family of cytosolic kinases that regulate the phosphorylation of diacylglycerol (DAG), converting it into phosphatidic acid (PA). There are 10 known mammalian DGK isoforms, each with a different tissue distribution and substrate specificity.
Shuwei, Xie   +2 more
openaire   +2 more sources

Distinct human and mouse membrane trafficking systems for sweet taste receptors T1r2 and T1r3. [PDF]

open access: yesPLoS ONE, 2014
The sweet taste receptors T1r2 and T1r3 are included in the T1r taste receptor family that belongs to class C of the G protein-coupled receptors. Heterodimerization of T1r2 and T1r3 is required for the perception of sweet substances, but little is known ...
Madoka Shimizu   +4 more
doaj   +1 more source

In Vivo Tissue-wide Synchronization of Mitochondrial Metabolic Oscillations

open access: yesCell Reports, 2014
Little is known about the spatiotemporal coordination of mitochondrial metabolism in multicellular organisms in situ. Using intravital microscopy in live animals, we report that mitochondrial metabolism undergoes rapid and periodic oscillations under ...
Natalie Porat-Shliom   +5 more
doaj   +1 more source

Revisiting Rab7 Functions in Mammalian Autophagy: Rab7 Knockout Studies

open access: yesCells, 2018
Rab7 (or Ypt7 in yeast) is one of the well-characterized members of the Rab family small GTPases, which serve as master regulators of membrane trafficking in eukaryotes.
Yoshihiko Kuchitsu, Mitsunori Fukuda
doaj   +1 more source

SNARE proteins in membrane trafficking [PDF]

open access: yesTraffic, 2017
SNAREsare the core machinery mediating membrane fusion. In this review, we provide an update on the recent progress onSNAREsregulating membrane fusion events, especially the more detailed fusion processes dissected by well‐developed biophysical methods and in vitro single molecule analysis approaches.
Tuanlao, Wang   +2 more
openaire   +2 more sources

Controlling Cargo Trafficking in Multicomponent Membranes [PDF]

open access: yesNano Letters, 2018
Biological membranes typically contain a large number of different components dispersed in small concentrations in the main membrane phase, including proteins, sugars, and lipids of varying geometrical properties. Most of these components do not bind the cargo.
Curk, Tine   +4 more
openaire   +4 more sources

Glycolipid-dependent and lectin-driven transcytosis in mouse enterocytes

open access: yesCommunications Biology, 2021
Ivashenka et al. report that galectin-3 (Gal3) binding to lactotransferrin drives its transcytosis in enterocytes. Such trafficking is Gal3- and glycosphingolipid-dependent, and Gal3 is found in clathrin-independent carriers.
Alena Ivashenka   +13 more
doaj   +1 more source

Membrane Trafficking Components in Cytokinesis [PDF]

open access: yesCellular Physiology and Biochemistry, 2012
Cytokinesis, the last major step of cell division, is a complex multistage process involving specific rearrangement of cellular cytoskeleton and a flurry of vesicular transport activities at the cell division plane. Vesicular traffic from the exocytic pathway and the endocytic/recycling pathway, operating again after being shut down since prophase, are
openaire   +2 more sources

Studies on the roles of clathrin-mediated membrane trafficking and zinc transporter Cis4 in the transport of GPI-anchored proteins in fission yeast. [PDF]

open access: yesPLoS ONE, 2012
We previously identified Cis4, a zinc transporter belonging to the cation diffusion facilitator protein family, and we demonstrated that Cis4 is implicated in Golgi membrane trafficking in fission yeast.
Wurentuya Jaiseng   +4 more
doaj   +1 more source

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