Results 31 to 40 of about 8,360 (214)

Protein Homeostasis in Amyotrophic Lateral Sclerosis: Therapeutic Opportunities?

open access: yesFrontiers in Molecular Neuroscience, 2017
Protein homeostasis (proteostasis), the correct balance between production and degradation of proteins, is essential for the health and survival of cells.
Pamela J. Shaw   +3 more
doaj   +1 more source

Chaperonin Abundance Enhances Bacterial Fitness

open access: yesFrontiers in Molecular Biosciences, 2021
The ability of chaperonins to buffer mutations that affect protein folding pathways suggests that their abundance should be evolutionarily advantageous. Here, we investigate the effect of chaperonin overproduction on cellular fitness in Escherichia coli.
C. M. Santosh Kumar   +7 more
doaj   +1 more source

A yeast two-hybrid screen reveals a strong interaction between the Legionella chaperonin Hsp60 and the host cell small heat shock protein Hsp10 [PDF]

open access: yes, 2015
L. pneumophila is an intracellular bacterium that replicates inside a membrane-bound vacuole called Legionella-containing vacuole (LCV), where it plentifully liberates its HtpB chaperonin.
Nasrallah, Gheyath K.
core   +1 more source

Overexpression of a Prefoldin β subunit gene reduces biomass recalcitrance in the bioenergy crop Populus. [PDF]

open access: yes, 2020
Prefoldin (PFD) is a group II chaperonin that is ubiquitously present in the eukaryotic kingdom. Six subunits (PFD1-6) form a jellyfish-like heterohexameric PFD complex and function in protein folding and cytoskeleton organization.
Barry, Kerrie   +20 more
core   +1 more source

Comparative genomic analysis of mollicutes with and without a chaperonin system. [PDF]

open access: yesPLoS ONE, 2018
The GroE chaperonin system, which comprises GroEL and GroES, assists protein folding in vivo and in vitro. It is conserved in all prokaryotes except in most, but not all, members of the class of mollicutes.
Dominik Schwarz   +3 more
doaj   +1 more source

The Mycobacterium tuberculosis sRNA F6 Modifies Expression of Essential Chaperonins, GroEL2 and GroES

open access: yesMicrobiology Spectrum, 2021
Almost 140 years after the identification of Mycobacterium tuberculosis as the etiological agent of tuberculosis, important aspects of its biology remain poorly described.
Joanna Houghton   +7 more
doaj   +1 more source

The role of molecular chaperonins in warm ischemia and reperfusion injury in the steatotic liver: A proteomic study [PDF]

open access: yes, 2012
BACKGROUND: The molecular basis of the increased susceptibility of steatotic livers to warm ischemia/reperfusion (I/R) injury during transplantation remains undefined. Animal model for warm I/R injury was induced in obese Zucker rats.
Christopher D Anderson   +12 more
core   +2 more sources

Extragenic Suppression analysis of TS mutations using Sec61p [PDF]

open access: yes, 2007
During synthesis, secretory and membrane proteins are cotranslationally translocated into the lumen of the endoplasmic reticulum through an aqueous gated channel.
Sterling Smith
core   +2 more sources

The Legionella pneumophila chaperonin – an unusual multifunctional protein in unusual locations

open access: yesFrontiers in Cellular and Infection Microbiology, 2011
The L. pneumophila chaperonin, HtpB, was discovered as a highly immunogenic antigen, only a few years after the identification of L. pneumophila as the causative agent of Legionnaires’ disease.
Rafael A. eGarduno   +3 more
doaj   +1 more source

Proteostatic Regulation of MEP and Shikimate Pathways by Redox-Activated Photosynthesis Signaling in Plants Exposed to Small Fungal Volatiles

open access: yesFrontiers in Plant Science, 2021
Microorganisms produce volatile compounds (VCs) with molecular masses of less than 300 Da that promote plant growth and photosynthesis. Recently, we have shown that small VCs of less than 45 Da other than CO2 are major determinants of plant responses to ...
Kinia Ameztoy   +15 more
doaj   +1 more source

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