Results 31 to 40 of about 1,517,613 (196)

The Exocyst Is Required for CD36 Fatty Acid Translocase Trafficking and Free Fatty Acid Uptake in Skeletal Muscle Cells

open access: yesCells, 2022
In obesity, chronic membrane-localization of CD36 free fatty acid (FFA) translocase, but not other FFA transporters, enhances FFA uptake and intracellular lipid accumulation.
Nicole K. Nakamura   +3 more
doaj   +1 more source

Theory of Cargo and Membrane Trafficking [PDF]

open access: yes, 2016
Endocytosis underlies many cellular functions including signaling and nutrient uptake. The endocytosed cargo gets redistributed across a dynamic network of endosomes undergoing fusion and fission. Here, a theoretical approach is reviewed which can explain how the microscopic properties of endosome interactions cause the emergent macroscopic properties ...
Foret, Lionel   +2 more
openaire   +2 more sources

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

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

Eeyarestatin 1 interferes with both retrograde and anterograde intracellular trafficking pathways [PDF]

open access: yes, 2011
Background: The small molecule Eeyarestatin I (ESI) inhibits the endoplasmic reticulum (ER)-cytosol dislocation and subsequent degradation of ERAD (ER associated protein degradation) substrates.
Aletrari, Mina-Olga   +28 more
core   +2 more sources

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

Studies on interactions of exported "plasmodium falciparum" membrane proteins [PDF]

open access: yes, 2014
Responsible for about 700’000 annual deaths worldwide, malaria today is still one of the major health problems in developing countries. The most deadly form of human malaria called malaria tropica is caused by the apicomplexan parasite Plasmodium ...
Dietz, Olivier
core   +1 more source

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

Negative regulation of syntaxin4/SNAP-23/VAMP2-mediated membrane fusion by Munc18c In Vitro [PDF]

open access: yes, 2008
Background: Translocation of the facilitative glucose transporter GLUT4 from an intracellular store to the plasma membrane is responsible for the increased rate of glucose transport into fat and muscle cells in response to insulin.
Nia J Bryant   +17 more
core   +2 more sources

Impact of sphingolipids on protein membrane trafficking

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, 2023
Membrane trafficking is essential to maintain the spatiotemporal control of protein and lipid distribution within membrane systems of eukaryotic cells. To achieve their functional destination proteins are sorted and transported into lipid carriers that construct the secretory and endocytic pathways.
Aguilera Romero, María Auxiliadora   +3 more
openaire   +5 more sources

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