Evidence map›Paper›PMID 25108357›Full record

ArticleCell stress & chaperones2015

Methionine protects against hyperthermia-induced cell injury in cultured bovine mammary epithelial cells.

Zhao-Yu Han, Tian Mu, Zhen Yang

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 38 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

3 authors at 1 institution in 1 country.

Zhao-Yu HanCollege of Animal Science and Technology, Nanjing Agricultural University, 1# Weigang, Nanjing, 210095, China, zyhan6708@njau.edu.cn.
Tian Mu
Zhen Yang
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the effects of methionine on cell proliferation, antioxidant activity, apoptosis, the expression levels of related genes (HSF-1, HSP70, Bax and Bcl-2) and the expression levels of protein (HSP70) in mammary epithelial cells, after heat treatment. Methionine (60 mg/L) increased the viability and attenuated morphological damage in hyperthermia-treated bovine mammary epithelial cells (BMECs). Additionally, methionine significantly reduced lactate dehydrogenase leakage, malondialdehyde formation, nitric oxide, and nitric oxide synthase activity. Superoxide dismutase, catalase, and glutathione peroxidase enzymatic activity was increased significantly in the presence of methionine. Bovine mammary epithelial cells also exhibited a certain amount of HSP70 reserve after methionine pretreatment for 24 h, and the expression level of the HSP70 gene and protein further increased with incubation at 42 °C for 30 min. Compared to the control, the expression of HSF-1 mRNA increased, and there was a significantly reduced expression of Bax/Bcl-2 mRNA and a reduced activity of caspase-3 against heat stress. Methionine also increased survival and decreased early apoptosis of hyperthermia-treated BMECs. Thus, methionine has cytoprotective effects on hyperthermia-induced damage in BMECs.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinCaspase 3CattleCells, CulturedCell SurvivalDNA-Binding ProteinsEpithelial CellsFemaleHeat Shock Transcription FactorsHSP70 Heat-Shock ProteinsHyperthermia, InducedL-Lactate DehydrogenaseMammary Glands, AnimalMethioninebcl-2-Associated X ProteinCaspase 3DNA-Binding ProteinsHeat Shock Transcription FactorsHSP70 Heat-Shock ProteinsL-Lactate DehydrogenaseMethionineNitric OxideOxidoreductasesProto-Oncogene Proteins c-bcl-2RNA, MessengerTranscription Factors

Identifiers

PMID25108357
PMCPMC4255250
OpenAlexW1971868266

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.