Results 21 to 30 of about 23,291 (205)

Rab7 localized on zymogen granules is involved in maturation but not in autophagy or regulated exocytosis in pancreatic acinar cells

open access: yesScientific Reports, 2023
Rab7 is known to function in the autophagy and endocytosis pathways in eukaryocytes and is related to various diseases. We recently reported that Rab7 plays a protective role against acute pancreatitis.
Kenichi Takahashi   +7 more
doaj   +1 more source

The plant-pathogen haustorial interface at a glance [PDF]

open access: yes, 2020
Many filamentous pathogens invade plant cells through specialized hyphae called haustoria. These infection structures are enveloped by a newly synthesized plant-derived membrane called the extrahaustorial membrane (EHM).
Bozkurt, Tolga O., Kamoun, Sophien
core   +1 more source

Post-translational modifications: How to modulate Rab7 functions [PDF]

open access: yesSmall GTPases, 2017
The small GTPase Rab7 is the main regulator of membrane trafficking at late endosomes. This small GTPase regulates endosome-to-trans Golgi Network trafficking of sorting receptors, membrane fusion of late endosomes to lysosomes, and autophagosomes to lysosomes during autophagy. Rab7, like all Rab GTPases, binds downstream effectors coordinating several
Graziana Modica, Stephane Lefrancois
openaire   +3 more sources

The lysosomal V-ATPase a3 subunit is involved in localization of Mon1-Ccz1, the GEF for Rab7, to secretory lysosomes in osteoclasts

open access: yesScientific Reports, 2022
We have shown previously that the lysosomal a3 isoform of the a subunit of vacuolar-type ATPase (V-ATPase) interacts with inactive (GDP-bound form) Rab7, a small GTPase that regulates late endosome/lysosome trafficking, and that a3 recruits Rab7 to ...
Naomi Matsumoto   +4 more
doaj   +1 more source

Rubicon controls endosome maturation as a Rab7 effector [PDF]

open access: yesProceedings of the National Academy of Sciences, 2010
The activation and recruitment of the small GTPase Rab7 to early endosome is a critical step for early to late endosome maturation, a process that requires the class III phosphatidylinositol 3-kinase (PI3KC3) and GTPase regulators. However, the molecular mechanism underlying Rab7 activation and endosome maturation is still poorly defined.
Qiming, Sun   +4 more
openaire   +2 more sources

FGF-mediated establishment of left-right asymmetry requires Rab7 function in the dorsal mesoderm in Xenopus

open access: yesFrontiers in Cell and Developmental Biology, 2022
Gastrulation denotes a very important developmental process, which includes significant structural tissue rearrangements and patterning events that shape the emerging vertebrate organism.
Jennifer Kreis   +4 more
doaj   +1 more source

Construction of a Plasmodium falciparum Rab-interactome identifies CK1 and PKA as Rab-effector kinases in malaria parasites [PDF]

open access: yes, 2011
Background information The pathology causing stages of the human malaria parasite Plasmodium falciparum reside within red blood cells that are devoid of any regulated transport system.
Bourdoncle, P.   +9 more
core   +1 more source

Structural basis of human ORP1-Rab7 interaction for the late-endosome and lysosome targeting.

open access: yesPLoS ONE, 2019
Oxysterol-binding protein (OSBP) and OSBP-related proteins (ORPs) constitute a family of lipid transfer proteins conserved in eukaryotes. ORP1 transports cholesterol at the interface between the late endosomes/lysosomes (LELs) and the endoplasmic ...
Junsen Tong   +3 more
doaj   +1 more source

Mitochondrial Rab GAPs govern autophagosome biogenesis during mitophagy

open access: yeseLife, 2014
Damaged mitochondria can be selectively eliminated by mitophagy. Although two gene products mutated in Parkinson’s disease, PINK1, and Parkin have been found to play a central role in triggering mitophagy in mammals, how the pre-autophagosomal isolation ...
Koji Yamano   +4 more
doaj   +1 more source

Clostridium perfringens epsilon toxin induces blood brain barrier permeability via caveolae-dependent transcytosis and requires expression of MAL. [PDF]

open access: yes, 2019
Clostridium perfringens epsilon toxin (ETX) is responsible for causing the economically devastating disease, enterotoxaemia, in livestock. It is well accepted that ETX causes blood brain barrier (BBB) permeability, however the mechanisms involved in this
Dobrow, Sebastian   +7 more
core   +1 more source

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