Results 51 to 60 of about 25,169 (206)

Phosphatidylinositol-3-OH kinases are Rab5 effectors

open access: yesNature Cell Biology, 1999
Nat Cell ...
Christoforidis, S   +8 more
openaire   +4 more sources

Rab5 Affinity Chromatography without Nonhydrolyzable GTP Analogues

open access: yesZeitschrift für Naturforschung C, 2009
Rab5 is an important small GTPase involved in endocytosis and membrane trafficking. Rab5-binding proteins can be identified using Rab5 affinity chromatography with nonhydrolyzable GTP analogues such as GTPγS or GppNHp. However, this method requires significant quantities of the GTP analogue and is thus time-consuming and expensive.
Makoto, Hagiwara   +3 more
openaire   +2 more sources

The small GTPase Rab29 is a common regulator of immune synapse assembly and ciliogenesis [PDF]

open access: yes, 2015
Acknowledgements We wish to thank Jorge Galán, Gregory Pazour, Derek Toomre, Giuliano Callaini, Joel Rosenbaum, Alessandra Boletta and Francesco Blasi for generously providing reagents and for productive discussions, and Sonia Grassini for technical ...
A Batista   +51 more
core   +1 more source

The role of motor proteins in endosomal sorting [PDF]

open access: yes, 2011
Microtubule motor proteins play key roles in the spatial organization of intracellular organelles as well as the transfer of material between them.
Hunt, Sylvie, Stephens, DJ
core   +2 more sources

Stochastic Model of Virus–Endosome Fusion and Endosomal Escape of pH-Responsive Nanoparticles

open access: yesMathematics, 2022
In this paper, we set up a stochastic model for the dynamics of active Rab5 and Rab7 proteins on the surface of endosomes and the acidification process that govern the virus–endosome fusion and endosomal escape of pH-responsive nanoparticles. We employ a
Sergei Fedotov   +3 more
doaj   +1 more source

Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]

open access: yes, 2006
Proteolytic cleavage in the ectodomain of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer's disease amyloid-beta (A beta) pepticle and occurs through two different protease activities termed alpha- and beta-
Lichtenthaler, Stefan F.
core   +1 more source

A novel function of Rab5 in mitosis [PDF]

open access: yesSmall GTPases, 2012
Several membrane trafficking proteins have been shown to participate in spindle assembly and stability during mitosis. Despite the fact that the role of some of them has been clarified, the requirement for these molecules in mitosis is still poorly understood.
openaire   +2 more sources

Monoubiquitination of syntaxin 3 leads to retrieval from the basolateral plasma membrane and facilitates cargo recruitment to exosomes [PDF]

open access: yes, 2017
Syntaxin 3 (Stx3), a SNARE protein located and functioning at the apical plasma membrane of epithelial cells, is required for epithelial polarity.
Adrian J. Giovannone   +86 more
core   +3 more sources

Rab5 and Rac Team Up in Cell Motility [PDF]

open access: yesCell, 2008
Cell motility requires actin assembly mediated by Rac, a Rho family GTPase. In this issue, Palamidessi et al. (2008) show that Rab5-directed trafficking of Rac to the cell membrane is required for Rac-mediated actin assembly. Trafficking of Rac may influence the mode of cell migration during morphogenesis and cancer metastasis.
Zech, Tobias, Machesky, Laura
openaire   +2 more sources

A Nanoparticle‐Integrated Complete Manufacturing Pipeline of Chemically Engineered Exosomes

open access: yesAdvanced Science, EarlyView.
We report a novel manufacture technology of chemically engineered exosomes. The four steps of manufacturing, i.e., biogenesis, loading, isolation, and storage, are integrated by the use of a nanoparticle. The manufacture technology incorporates three innovative components, i.e., a new nano‐bio effect, a new composite nanoparticle, and a new isolation ...
Xiaowei Wen   +13 more
wiley   +1 more source

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