Results 41 to 50 of about 16,571 (204)

Rab7: roles in membrane trafficking and disease

open access: yesBioscience Reports, 2009
The endocytosis pathway controls multiple cellular and physiological events. The lysosome is the destination of newly synthesized lysosomal hydrolytic enzymes. Internalized molecules or particles are delivered to the lysosome for degradation through sequential transport along the endocytic pathway. The endocytic pathway is also emerging as a signalling
Zhang, Ming   +3 more
openaire   +3 more sources

The Small GTPase Rab7 Regulates Antigen Processing in B Cells in a Possible Interplay with Autophagy Machinery

open access: yesCells, 2023
In B cells, antigen processing and peptide-antigen (pAg) presentation is essential to ignite high-affinity antibody responses with the help of cognate T cells.
Marika Runsala   +7 more
doaj   +1 more source

Improving Lipophagy by Restoring Rab7 Cycle: Protective Effects of Quercetin on Ethanol-Induced Liver Steatosis

open access: yes, 2022
Chronic alcohol consumption retards lipophagy, which contributes to the pathogenesis of liver steatosis. Lipophagy-related Rab7 has been presumed as a crucial regulator in the progression of alcohol liver disease despite elusive mechanisms.
Huimin Chen   +13 more
core   +1 more source

Control of RAB7 activity and localization through the retromer‐TBC1D5 complex enables RAB7‐dependent mitophagy

open access: yesThe EMBO Journal, 2017
Retromer is an endosomal multi-protein complex that organizes the endocytic recycling of a vast range of integral membrane proteins. Here, we establish an additional retromer function in controlling the activity and localization of the late endosomal small GTPase RAB7. Surprisingly, we found that RAB7 not only decorates late endosomes or lysosomes, but
Ana Jimenez‐Orgaz   +6 more
openaire   +2 more sources

Role of the Small GTPase RAB7 in the Late Endocytic Pathway [PDF]

open access: yesJournal of Biological Chemistry, 1997
Rab7 is a small GTPase localized to the late endosomal compartment. Its function was investigated by overexpressing dominant negative or constitutively active mutants in BHK-21 cells. The effects of such overexpression on the internalization and/or degradation of different endocytic markers and on the morphology of the late endosomal compartment were ...
VITELLI R   +6 more
openaire   +5 more sources

Role for Rab7 in maturation of late autophagic vacuoles [PDF]

open access: yesJournal of Cell Science, 2004
The small GTP binding protein Rab7 has a role in the late endocytic pathway and lysosome biogenesis. The role of mammalian Rab7 in autophagy is, however, unknown. We have addressed this by inhibiting Rab7 function with RNA interference and overexpression of dominant negative Rab7.
JAGER S.   +6 more
openaire   +4 more sources

Formation of the ORP1-Rab7-RILP complex.

open access: yes, 2019
(A) Binding interface of the ORP1 ANK and Rab7. The residues forming the interface are shown in stick models. The hydrogen bonds are shown in dashed lines. (B) Measurement of binding affinity of ORP1 ANK to Rab7 by isothermal titration calorimetry.
Lingchen Tan (6298421)   +3 more
core   +1 more source

Supporting a role for the GTPase Rab7 in prostate cancer progression. [PDF]

open access: yesPLoS ONE, 2014
Invasion and subsequent metastasis is the major cause of death from most cancers including prostate cancer. Herein we report on the potential tumor suppressive properties of Rab7, a GTPase that regulates trafficking of lysosomes.
Joshua J Steffan   +7 more
doaj   +1 more source

Kinetics of Interaction of Rab5 and Rab7 with Nucleotides and Magnesium Ions [PDF]

open access: yesJournal of Biological Chemistry, 1996
We describe here the kinetics of the interaction of GTP and GDP with the small GTP-binding proteins Rab5 and Rab7. It was possible to make use of the intrinsic fluorescence of these proteins, since Rab5 contains two and Rab7 three tryptophan residues, respectively. With both enzymes, there is a significant decrease in fluorescence on binding GTP and an
Simon, I., Zerial, M., Goody, R.
openaire   +3 more sources

Rab7 Phosphorylation reaction v1

open access: yes, 2023
Phosphorylation of Rab7 at S72 using TBK1
openaire   +1 more source

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