Evidence map›Paper›PMID 29020081›Full record

ArticlePloS one2017

Heat stress induces expression of HSP genes in genetically divergent chickens.

Haniel Cedraz, Juliana Gracielle Gonzaga Gromboni, Antonio Amandio Pinto Garcia, Ronaldo Vasconcelos Farias Filho, Teillor Machado Souza, Eduardo Ribeiro de Oliveira, Elizangela Bonfim de Oliveira, Carlos Souza do Nascimento, Camila Meneghetti, Amauri Arias Wenceslau

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

43 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Haniel CedrazUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.ORCID http://orcid.org/0000-0001-7317-2004
Juliana Gracielle Gonzaga GromboniUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.
Antonio Amandio Pinto GarciaUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.
Ronaldo Vasconcelos Farias FilhoDepartament of Rural and Animal Technology - Universidade Estadual do Sudoeste da Bahia - Campus Itapetinga - UESB, Itapetinga, Bahia, Brazil.
Teillor Machado SouzaUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.
Eduardo Ribeiro de OliveiraUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.
Elizangela Bonfim de OliveiraDepartament of Rural and Animal Technology - Universidade Estadual do Sudoeste da Bahia - Campus Itapetinga - UESB, Itapetinga, Bahia, Brazil.
Carlos Souza do NascimentoDepartment of Animal Science, Universidade Federal de Sergipe, São Cristovão, Sergipe, Brazil.
Camila MeneghettiUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.
Amauri Arias WenceslauUniversidade Estadual de Santa Cruz - UESC, Ilhéus, Bahia, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChickens are animals that are sensitive to thermal stress, which may decrease their production level in terms that it affects feed intake and thus, decreasing body weight gain. The Heat Shock Factors (HSF) and Heat Shock Proteins (HSP) genes are involved in the key cellular defense mechanisms during exposure in hot environments. Aimed with this study to analyze the expression of HSF1, HSF3, HSP70 and HSP90 genes in two local breeds (Peloco and Caneluda) and a commercial broiler line (Cobb 500®) to verify differences in resistance of these chicken to Heat stress treatment. Chicken were submitted to heat stress under an average temperature of 39°C ± 1.

resultsUnder stress environment, the HSP70 and HSP90 genes were more expressed in backyard chickens than in broiler. There was a difference in HSP70 and HSP90 expression between Caneluda and Cobb and between Peloco and Cobb under stress and comfort environment respectively. HSP70 expression is higher in local breeds during heat stress than in a commercial broiler line. No significant differences were observed in the expression of HSF1 and HSF3 genes between breeds or environments.

conclusionsHSP70 and HSP90 genes are highly expressed, HSF1 and HSF3 genes did not have high expression in all genetic groups. HSP70 and HSP90 are highly expressed in Peloco and Caneluda within heat stress, these breeds proved to be very resistant to high temperature.

Indexed as

Gene Expression RegulationGenetic VariationAnimalsAvian ProteinsChickensFemaleHeat-Shock ProteinsHeat-Shock ResponseMaleReal-Time Polymerase Chain ReactionReference StandardsRegression AnalysisStress, PhysiologicalAvian ProteinsHeat-Shock Proteins

Identifiers

PMID29020081
PMCPMC5636143

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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.