Results 21 to 30 of about 24,778 (199)

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Role of the Rab GTP-Binding Protein Ypt3 in the Fission Yeast Exocytic Pathway and Its Connection to Calcineurin Function [PDF]

open access: yesMolecular Biology of the Cell, 2002
A genetic screen for mutations synthetically lethal with fission yeast calcineurin deletion led to the identification of Ypt3, a homolog of mammalian Rab11 GTP-binding protein. A mutant with the temperature-sensitive ypt3-i5 allele showed pleiotropic phenotypes such as defects in cytokinesis, cell wall integrity, and vacuole fusion, and these were ...
Hong, Cheng   +9 more
openaire   +2 more sources

Rabs, Rips, FIPs, and Endocytic Membrane Traffic

open access: yesThe Scientific World Journal, 2003
Rab GTPases, proteins belonging to the Ras-like small GTP-binding protein superfamily, have emerged as master regulators of cellular membrane transport.
Rytis Prekeris
doaj   +1 more source

Alteraciones en el reclutamiento y activación de proteínas Rab durante la infección micobacteriana

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
En el fagosoma, Mycobacterium spp. altera la activación y reclutamiento de diferentes proteínas "del gen Ras de cerebro de rata", comúnmente conocidas como Rab.
Diana Castaño, Mauricio Rojas
doaj   +1 more source

Rabaptin5 is recruited to endosomes by Rab4 and Rabex5 to regulate endosome maturation [PDF]

open access: yes, 2015
Rab GTPases control membrane identity, fusion, and transport by interaction with effector proteins. Effectors that influence the activation/inactivation cycle of their own or other Rabs contribute to the timely conversion of Rab identities.
Buser, Dominik P.   +3 more
core   +1 more source

Human Golgi phosphoprotein 3 is an effector of RAB1A and RAB1B.

open access: yesPLoS ONE, 2020
Golgi phosphoprotein 3 (GOLPH3) is a peripheral membrane protein localized at the trans-Golgi network that is also distributed in a large cytosolic pool.
Viviana A Cavieres   +7 more
doaj   +1 more source

Myofibroblast-Derived Extracellular Vesicles Drive Profibrotic Cascade Amplification in Pulmonary Fibrosis via the Nestin-Rab7 Axis. [PDF]

open access: yesJ Extracell Vesicles
ABSTRACT Idiopathic pulmonary fibrosis (IPF) is a fatal fibrotic lung disease characterized by aberrant myofibroblast activation and excessive extracellular matrix deposition, with extracellular vesicles (EVs) playing a crucial role in this pathological process. We observed that EVs levels are significantly elevated in IPF and positively correlate with
Lai X   +14 more
europepmc   +2 more sources

Thermodynamic bounds on the ultra- and infra-affinity of Hsp70 for its substrates [PDF]

open access: yes, 2017
The 70 kDa Heat Shock Proteins Hsp70 have several essential functions in living systems, such as protecting cells against protein aggregation, assisting protein folding, remodeling protein complexes and driving the translocation into organelles.
Hartich, David   +3 more
core   +2 more sources

Dysregulated phosphorylation of Rab GTPases by LRRK2 induces neurodegeneration

open access: yesMolecular Neurodegeneration, 2018
Background Mutations in leucine-rich repeat kinase 2 (LRRK2) are the most common cause of familial and sporadic Parkinson’s disease (PD). Elevated kinase activity is associated with LRRK2 toxicity, but the substrates that mediate neurodegeneration remain
Ga Ram Jeong   +12 more
doaj   +1 more source

Topological and functional properties of the small GTPases protein interaction network. [PDF]

open access: yesPLoS ONE, 2012
Small GTP binding proteins of the Ras superfamily (Ras, Rho, Rab, Arf, and Ran) regulate key cellular processes such as signal transduction, cell proliferation, cell motility, and vesicle transport.
Anna Delprato
doaj   +1 more source

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