Evidence map›Paper›PMID 27227070›Full record

ReviewTemperature (Austin, Tex.)

Insights into the role of heat shock protein 72 to whole-body heat acclimation in humans.

Fabiano Trigueiro Amorim, Ivana T Fonseca, Christiano A Machado-Moreira, Flávio de Castro Magalhães

Open access · bronzeAbstract readReview
In one paragraph

Review in Temperature (Austin, Tex.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Fabiano Trigueiro AmorimLaboratório de Biologia do Exercício; Centro Integrado de Pesquisa em Saúde; Universidade Federal dos Vales do Jequitinhonha e Mucuri ; Diamantina, Brazil.
Ivana T FonsecaLaboratório de Biologia do Exercício; Centro Integrado de Pesquisa em Saúde; Universidade Federal dos Vales do Jequitinhonha e Mucuri ; Diamantina, Brazil.
Christiano A Machado-MoreiraDepartamento de Educação Física; Universidade Federal de Juiz de Fora ; Governador Valadares, Brazil.
Flávio de Castro MagalhãesLaboratório de Biologia do Exercício; Centro Integrado de Pesquisa em Saúde; Universidade Federal dos Vales do Jequitinhonha e Mucuri ; Diamantina, Brazil.
Universidade Federal dos Vales do Jequitinhonha e Mucuri · BRInstituto de Biologia do Exército · BRUniversidade Federal de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat acclimation results in systemic and cellular adaptions that reduce the negative effect of heat and, consequently, the risk of heat illness. Although the classical changes observed with heat acclimation lead to increased tolerance to exercise in the heat by reducing heat storage (reflected in reduced core and skin temperatures) and increasing whole-body capacity for heat dissipation (greater plasma volume, sweat output, and skin blood flow), it appears that heat acclimation also induces changes at the cellular level that might increase tolerance of the whole organism to a higher core temperature for the development of fatigue. Thermotolerance is a process that involves increased resilience to an otherwise lethal heat stress that follows a sublethal exposure to heat. Thermotolerance is believed to be the result of increased content of heat shock proteins (Hsp), specially a member of the 70 kDa family, Hsp72 kDa. In humans, we and others have reported that heat acclimation increases intracellular Hsp72 levels. This increase in intracellular Hsp72 could improve whole-body organism thermotolerance by maintaining intestinal epithelial tight junction barriers, by increasing resistance to gut-associated endotoxin translocation, or by reducing the inflammatory response. In this review, we will initially provide an overview of the physiological adaptations induced by heat acclimation and emphasize the main cellular changes that occur with heat acclimation associated with intracellular accumulation of Hsp72. Finally, we will present an argument for a role of whole-body heat acclimation in augmenting cellular thermotolerance, which may protect vital organs from deleterious effects of heat stress in humans.

Indexed as

cellular adaptationheat acclimationheat shock proteinsheat stressheat tolerancethermotolerance

Identifiers

PMID27227070
PMCPMC4843936
OpenAlexW2238434403

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.