Results 21 to 30 of about 56,365 (241)

The transcription factor ATF5: role in cellular differentiation, stress responses, and cancer. [PDF]

open access: yes, 2017
Activating transcription factor 5 (ATF5) is a cellular prosurvival transcription factor within the basic leucine zipper (bZip) family that is involved in cellular differentiation and promotes cellular adaptation to stress.
Angelastro, James M, Sears, Thomas K
core   +2 more sources

Increased protein stability and decreased protein turnover in the Caenorhabditis elegans Ins/IGF-1 daf-2 mutant [PDF]

open access: yes, 2016
In Caenorhabditis elegans, cellular proteostasis is likely essential for longevity. Autophagy has been shown to be essential for lifespan extension of daf-2 insulin/IGF mutants.
Braeckman, Bart   +4 more
core   +2 more sources

Proteostasis and ageing: insights from long-lived mutant mice [PDF]

open access: yes, 2017
The global increase in life expectancy is creating significant medical, social and economic challenges to current and future generations. Consequently, there is a need to identify the fundamental mechanisms underlying the ageing process.
Page, Melissa M.   +2 more
core   +1 more source

The endoplasmic reticulum proteostasis network profoundly shapes the protein sequence space accessible to HIV envelope.

open access: yesPLoS Biology, 2022
The sequence space accessible to evolving proteins can be enhanced by cellular chaperones that assist biophysically defective clients in navigating complex folding landscapes.
Jimin Yoon   +12 more
doaj   +1 more source

Proteostasis by STUB1/HSP70 complex controls sensitivity to androgen receptor targeted therapy in advanced prostate cancer. [PDF]

open access: yes, 2018
Protein homeostasis (proteostasis) is a potential mechanism that contributes to cancer cell survival and drug resistance. Constitutively active androgen receptor (AR) variants confer anti-androgen resistance in advanced prostate cancer. However, the role
Armstrong, Cameron M   +12 more
core   +2 more sources

Stress-Independent Activation of XBP1s and/or ATF6 Reveals Three Functionally Diverse ER Proteostasis Environments

open access: yesCell Reports, 2013
The unfolded protein response (UPR) maintains endoplasmic reticulum (ER) proteostasis through the activation of transcription factors such as XBP1s and ATF6.
Matthew D. Shoulders   +9 more
doaj   +1 more source

Modest Declines in Proteome Quality Impair Hematopoietic Stem Cell Self-Renewal. [PDF]

open access: yes, 2020
Low protein synthesis is a feature of somatic stem cells that promotes regeneration in multiple tissues. Modest increases in protein synthesis impair stem cell function, but the mechanisms by which this occurs are largely unknown.
Chua, Bernadette A   +7 more
core   +1 more source

Prion degradation pathways: Potential for therapeutic intervention [PDF]

open access: yes, 2015
Prion diseases are fatal neurodegenerative disorders. Pathology is closely linked to the misfolding of native cellular PrP(C) into the disease-associated form PrP(Sc) that accumulates in the brain as disease progresses. Although treatments have yet to be
Goold, R, McKinnon, C, Tabrizi, SJ
core   +1 more source

Proteostasis Response to Protein Misfolding in Controlled Hypertension

open access: yesCells, 2022
Hypertension is the most determinant risk factor for cardiovascular diseases. Early intervention and future therapies targeting hypertension mechanisms may improve the quality of life and clinical outcomes.
Manuel Teixeira   +12 more
doaj   +1 more source

Editorial: Yeast cell aging and death [PDF]

open access: yes, 2018
A conspicuous amount of knowledge about the molecular biol- ogy of the cell has come from studies on yeast Saccharomyces cere- visiae, mostly because of its unrivaled qualities as a toolkit for molecular genetics study.
Cristina Mazzoni, Sergio Giannattasio
core   +1 more source

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