First-pass extracted concept

heat shock response regulation

Candidate: concept label1 source documents3 linked claims

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Extracted Explainers

What the tool is doing

Heat shock response regulation controls expression of genes induced by elevated temperature and unfolded protein stress in bacteria.

Source 1DOI PubMed

What problem it solves

It helps cells respond to proteotoxic stress by adjusting chaperone-related gene expression.

Source 1DOI PubMed

Alternatives

The abstract contrasts different bacterial regulatory implementations, including sigma 32 in E. coli and HrcA-linked control in Bacillus subtilis.

Source 1DOI PubMed

Evidence Snippets

The regulation of expression of the genes of the heat shock response will also be discussed... The major signals for induction of the heat shock response are elevated temperature and the presence of unfolded protein within the cell...

Evidence 1Source 1DOI PubMedprovenance

Supporting Sources

Source 1review2001Advances in microbial physiology/Advances in Microbial PhysiologyDOI PubMed

1 evidence snippet 3 linked claims Claim 1 Claim 2 Claim 3

Linked Claims

Claim 1regulatory summarysupports2001Source 1DOI PubMed

A more widely conserved bacterial heat-shock regulatory system is typified by the HrcA repressor in Bacillus subtilis, whose activity is modulated by the GroE chaperone machine.

Claim 2regulatory summarysupports2001Source 1DOI PubMed

In Escherichia coli, sigma 32 is more efficiently translated and transiently stabilized following heat shock, and DnaK chaperones modulate this effect.

Claim 3regulatory summarysupports2001Source 1DOI PubMed

Major signals for induction of the bacterial heat shock response are elevated temperature and the presence of unfolded protein within the cell, but different bacteria sense and transduce these signals differently.