Results 11 to 20 of about 339,556 (339)

GTP: Gatekeeper for Autophagy [PDF]

open access: yesMolecular Cell, 2010
Chaperone-mediated autophagy (CMA) is involved in cellular quality control, and in the response to stress, deterioration in CMA contributes to the aging phenotype and to various disorders. The paper by Bandyopadhyay et al. in this issue of Molecular Cell demonstrates the role of GTP binding by elongation factor 1 alpha (EF1alpha) in regulating the ...
Beau, Isabelle, Codogno, Patrice
openaire   +2 more sources

GTP-Yeast Actin [PDF]

open access: yesJournal of Biological Chemistry, 2002
Because of the apparently greater conformational flexibility of yeast versus muscle actin and the ability of other members in the actin protein superfamily to efficiently use both ATP and GTP, we assessed the ability of yeast actin to function with GTP.
Kuo-Kuang, Wen   +2 more
openaire   +2 more sources

Synthesis and Effect of Conformationally Locked Carbocyclic Guanine Nucleotides on Dynamin

open access: yesBiomolecules, 2022
Guanine nucleotides can flip between a North and South conformation in the ribose moiety. To test the enzymatic activity of GTPases bound to nucleotides in the two conformations, we generated methanocarba guanine nucleotides in the North or South ...
Kiran S. Toti   +4 more
doaj   +1 more source

Adaptive Interpolation Method for Generalized Triangular Prism (GTP) Geological Model Based on the Geometric Smoothness Rule

open access: yesFrontiers in Earth Science, 2022
Three dimensional (3D) geological model is frequently used to represent the geological conditions of the subsurface. The generalized triangular prism (GTP) model designed for borehole sampling data is a spatial data model that could retain the internal ...
Liming Sun   +5 more
doaj   +1 more source

An integrated approach to infer cross-talks between intracellular protein transport and signaling pathways

open access: yesBMC Bioinformatics, 2018
Background The endomembrane system, known as secretory pathway, is responsible for the synthesis and transport of protein molecules in cells. Therefore, genes involved in the secretory pathway are essential for the cellular development and function ...
Kumar Parijat Tripathi   +2 more
doaj   +1 more source

Probiotic shelf life, antioxidant, sensory, physical and chemical properties of yogurts produced with lactobacillus acidophilus and green tea powder [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The aim of the present study was to determine the effects of the addition of green tea powder (GTP) in the production of yogurt on survival of Lactobacillus acidophilus (P) and the yogurt properties. Four yogurt groups (yogurt without P and GTP, Control,
Songül ÇAKMAKÇI   +7 more
doaj   +1 more source

Green tea polyphenol-reduced graphene oxide: derivatisation, reduction efficiency, reduction mechanism and cytotoxicity [PDF]

open access: yes, 2014
This paper reports on the derivatisation, reduction efficiency, reduction mechanism and cytotoxicity of green tea polyphenol-reduced graphene oxide (GTP-RGO).
Abdullah, M. F.   +2 more
core   +2 more sources

The speed of GTP hydrolysis determines GTP cap size and controls microtubule stability

open access: yeseLife, 2020
Microtubules are cytoskeletal polymers whose function depends on their property to switch between states of growth and shrinkage. Growing microtubules are thought to be stabilized by a GTP cap at their ends.
Johanna Roostalu   +5 more
doaj   +1 more source

The chloroplast import receptor Toc34 functions as preprotein-regulated GTPase [PDF]

open access: yes, 2002
Toc34 is a protein of the chloroplast outer envelope membrane that acts as receptor for preproteins containing a transit sequence. The recognition of preproteins by Toc34 is regulated by GTP binding and phosphorylation.
Hörth, P.   +5 more
core   +1 more source

Kinetic analysis of GTP hydrolysis catalysed by the Arf1-GTP-ASAP1 complex [PDF]

open access: yesBiochemical Journal, 2007
Arf (ADP-ribosylation factor) GAPs (GTPase-activating proteins) are enzymes that catalyse the hydrolysis of GTP bound to the small GTP-binding protein Arf. They have also been proposed to function as Arf effectors and oncogenes. We have set out to characterize the kinetics of the GAP-induced GTP hydrolysis using a truncated form of ASAP1 [Arf GAP with ...
Ruibai, Luo   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy