Results 31 to 40 of about 650,866 (279)

Transient intracellular acidification regulates the core transcriptional heat shock response

open access: yeseLife, 2020
Heat shock induces a conserved transcriptional program regulated by heat shock factor 1 (Hsf1) in eukaryotic cells. Activation of this heat shock response is triggered by heat-induced misfolding of newly synthesized polypeptides, and so has been thought ...
Catherine G Triandafillou   +3 more
doaj   +1 more source

Unraveling complex interplay between heat shock factor 1 and 2 splicing isoforms. [PDF]

open access: yesPLoS ONE, 2013
Chaperone synthesis in response to proteotoxic stress is dependent on a family of transcription factors named heat shock factors (HSFs). The two main factors in this family, HSF1 and HSF2, are co-expressed in numerous tissues where they can interact and ...
Sylvain Lecomte   +8 more
doaj   +1 more source

Defining the Essential Function of Yeast Hsf1 Reveals a Compact Transcriptional Program for Maintaining Eukaryotic Proteostasis [PDF]

open access: yes, 2018
Despite its eponymous association with the heat shock response, yeast heat shock factor 1 (Hsf1) is essential even at low temperatures. Here we show that engineered nuclear export of Hsf1 results in cytotoxicity associated with massive protein ...
Airoldi, Edoardo M.   +7 more
core   +1 more source

Heat shock protein and heat shock factor 1 expression and localization in vaccinia virus infected human monocyte derived macrophages

open access: yesJournal of Inflammation, 2005
Background Viruses remain one of the inducers of the stress response in the infected cells. Heat shock response induced by vaccinia virus (VV) infection was studied in vitro in human blood monocyte derived macrophages (MDMs) as blood cells usually ...
Dziedzic Jakub   +4 more
doaj   +1 more source

Manipulating heat shock factor-1 in Xenopus tadpoles: neuronal tissues are refractory to exogenous expression. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The aging related decline of heat shock factor-1 (HSF1) signaling may be causally related to protein aggregation diseases. To model such disease, we tried to cripple HSF1 signaling in the Xenopus tadpole.
Ron P Dirks   +4 more
doaj   +1 more source

Tracking the Activation of Heat Shock Signaling in Cellular Protection and Damage

open access: yesCells, 2022
Heat Shock (HS) signaling is activated in response to various types of cellular stress. This activation serves to protect cells from immediate threats in the surrounding environment.
Shisui Torii, Pasko Rakic
doaj   +1 more source

Hopf bifurcation in a gene regulatory network model: Molecular movement causes oscillations [PDF]

open access: yes, 2015
Gene regulatory networks, i.e. DNA segments in a cell which interact with each other indirectly through their RNA and protein products, lie at the heart of many important intracellular signal transduction processes.
Chaplain, M, Ptashnyk, M, Sturrock, M
core   +1 more source

The influence of potassium on core and geodynamo evolution [PDF]

open access: yes, 2004
We model the thermal evolution of the core and mantle using a parametrized convection scheme, and calculate the entropy available to drive the geodynamo as a function of time.
Abramowitz   +19 more
core   +1 more source

Host proteostasis modulates influenza evolution

open access: yeseLife, 2017
Predicting and constraining RNA virus evolution require understanding the molecular factors that define the mutational landscape accessible to these pathogens.
Angela M Phillips   +9 more
doaj   +1 more source

Comparative modeling and mutual docking of structurally uncharacterized heat shock protein 70 and heat shock factor-1 proteins in water buffalo [PDF]

open access: yesVeterinary World, 2019
Aim: In this study, a wide range of in silico investigation of Bubalus bubalis (BB) heat shock protein 70 (HSP70) and heat shock factor-1 (HSF1) has been performed, ranging from sequence evaluation among species to homology modeling along with their ...
Ravinder Singh   +7 more
doaj   +1 more source

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