Results 131 to 140 of about 290,721 (306)

Identification of MarvelD3 as a tight junction-associated transmembrane protein of the occludin family

open access: yes, 2009
Background: Tight junctions are an intercellular adhesion complex of epithelial and endothelial cells, and form a paracellular barrier that restricts the diffusion of solutes on the basis of size and charge.
Rodrigues, N.T.L.   +11 more
core   +1 more source

Characterization of p28, a novel ERGIC/"cis"-Golgi protein, required for Golgi ribbon formation. pH measurements in the early secretory pathway "in vivo" [PDF]

open access: yes, 2008
The secretory pathway of mammalian cells consists of several compartments. Transport between these organelles is accomplished via vesicular carriers or maturation. For non abundant proteins it is thought that transport receptors help the proteins to exit
Kögler, Eva Jutta
core   +1 more source

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Bacterial outer membrane vesicles and vaccine applications

open access: yes, 2014
Vaccines based on outer membrane vesicles (OMV) were developed more than 20 years ago against Neisseria meningitidis serogroup B. These nano-sized structures exhibit remarkable potential for immunomodulation of immune responses and delivery of “self ...
Jose Luis Perez   +30 more
core   +1 more source

Characterization of granule-like structures in non-endocrine cells [PDF]

open access: yes, 2006
All eukaryotic cells have transport pathways to constitutively secrete proteins. Endocrine, neuroendocrine, and exocrine cells in addition have a regulated secretory pathway that serves the controlled release of hormones, neuropeptides or digestive ...
Stettler, Hansruedi
core   +1 more source

Cross-kingdom miRNA delivery by Panax notoginseng-derived extracellular–like nanoparticles vesicles restores neuronal function after ischemic injury

open access: yesJournal of Nanobiotechnology
Blood-brain barrier (BBB) impermeability remains a major obstacle to the effective treatment of neurological disorders, particularly ischemic stroke. Here, we revealed that plant-derived extracellular vesicle-like nanoparticles (PEVs) offer a promising ...
Yuanyuan Yu   +9 more
doaj   +1 more source

Tetanus toxin light chain cleaves a vesicle-associated membrane protein (VAMP) isoform 2 in rat pancreatic zymogen granules and inhibits enzyme secretion.

open access: yesJournal of Biological Chemistry, 1994
Pancreatic acinar cells, a model cell type for the study of exocytosis in non-excitable cells, were used here to test the hypothesis that molecular mechanisms regulating exocytosis from neuronal and neuroendocrine cells may also be utilized in exocrine cells.
H Y, Gaisano   +3 more
openaire   +2 more sources

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

The C‐terminal region of KIF26B is indispensable for nephron progenitor condensation and kidney formation in mice

open access: yesFEBS Open Bio, EarlyView.
KIF26B plays an important role in kidney development. We engineered mice lacking the C‐terminal region of KIF26B and found severe kidney defects, including bilateral renal agenesis, similar to full Kif26b knockout mice. The mutation disrupted nephron progenitor condensation and reduced Gdnf‐Wnt11 signaling, showing that the KIF26B C‐terminal region is ...
Yuta Yamamura   +19 more
wiley   +1 more source

Sequential SNARE disassembly and GATE-16-GOS-28 complex assembly mediated by distinct NSF activities drives Golgi membrane fusion

open access: yes, 2002
Characterization of mammalian NSF (G274E) and Drosophila NSF (comatose) mutants revealed an evolutionarily conserved NSF activity distinct from ATPase-dependent SNARE disassembly that was essential for Golgi membrane fusion.
Yuval Sagiv   +15 more
core   +1 more source

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