Evidence map›Paper›PMID 21080137›Full record

ArticleCell stress & chaperones2011

Response of mice to continuous 5-day passive hyperthermia resembles human heat acclimation.

Houtan Sareh, Mohan E Tulapurkar, Nirav G Shah, Ishwar S Singh, Jeffrey D Hasday

Open access · bronzeAbstract read
In one paragraph

Article in Cell stress & chaperones, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  19. Housing temperature influences the pattern of heat shock protein induction in mice following mild whole body hyperthermia.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2014
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Houtan SarehDivision of Pulmonary and Critical Care, Department of Medicine, Baltimore VA Medical Center, Baltimore, MD 21201, USA.
Mohan E Tulapurkar
Nirav G Shah
Ishwar S Singh
Jeffrey D Hasday
Baltimore VA Medical Center · USUniversity of Maryland, Baltimore · US

Funding

p38MAP kinase-dependent mechanisms of fever-enhanced acute lung injuryR01HL069057 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI HASDAY, JEFFREY D, SHAPIRO, PAUL S · 2003 to 2016
$4.6M
The contribution of heat shock/stress pathways to acute lung injuryR01HL085256 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI HASDAY, JEFFREY D · 2007 to 2010
$1.4M
Mechanisms of HSF1-mediated Repression of TNF-alphaR01GM066855 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI HASDAY, JEFFREY D · 2004 to 2007
$1.4M
Differential Processing/Activation of HSF1 During FeverR01GM069431 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SINGH, ISHWAR S · 2004 to 2007
$712k
NHLBI NIH HHS HL085256NHLBI NIH HHS HL69057NHLBI NIH HHS R01 HL069057NHLBI NIH HHS R01 HL085256NIGMS NIH HHS GM066855NIGMS NIH HHS GM069431NIGMS NIH HHS R01 GM066855NIGMS NIH HHS R01 GM069431
6 · The paper itself

Abstract

Chronic repeated exposure to hyperthermia in humans results in heat acclimation (HA), an adaptive process that is attained in humans by repeated exposure to hyperthermia and is characterized by improved heat elimination and increased exercise capacity, and acquired thermal tolerance (ATT), a cellular response characterized by increased baseline heat shock protein (HSP) expression and blunting of the acute increase in HSP expression stimulated by re-exposure to thermal stress. Epidemiologic studies in military personnel operating in hot environments and elite athletes suggest that repeated exposure to hyperthermia may also exert long-term health effects. Animal models demonstrate that coincident exposure to mild hyperthermia or prior exposure to severe hyperthermia can profoundly affect the course of experimental infection and injury, but these models do not represent HA. In this study, we demonstrate that CD-1 mice continuously exposed to mild hyperthermia (ambient temperature ~37°C causing ~2°C increase in core temperature) for 5 days and then exposed to a thermal stress (42°C ambient temperature for 40 min) exhibited some of the salient features of human HA, including (1) slower warming during thermal stress and more rapid cooling during recovery and (2) increased activity during thermal stress, as well as some of the features of ATT, including (1) increased baseline expression of HSP72 and HSP90 in lung, heart, spleen, liver, and brain; and (2) blunted incremental increase in HSP72 expression following acute thermal stress. This study suggests that continuous 5-day exposure of CD-1 mice to mild hyperthermia induces a state that resembles the physiologic and cellular responses of human HA. This model may be useful for analyzing the molecular mechanisms of HA and its consequences on host responsiveness to subsequent stresses.

Indexed as

AcclimatizationAnimalsFeverHeart RateHeat-Shock ResponseHSP72 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsHumansMaleMiceOrgan SpecificityStress, PhysiologicalHSP72 Heat-Shock ProteinsHSP90 Heat-Shock Proteins

Identifiers

PMID21080137
PMCPMC3077225
OpenAlexW2026826694

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.