Evidence map›Paper›PMID 26573909›Full record

ArticleReproductive biology and endocrinology : RB&E2015

HSP70 overexpression may play a protective role in the mouse embryos stimulated by CUMS.

Xiao-Hong Li, Hou-Qing Pang, Lang Qin, Song Jin, Xun Zeng, Yu Bai, Shang-Wei Li

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
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

7 authors at 2 institutions in 1 country.

Xiao-Hong LiReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. lixiaohongham_001@163.com.
Hou-Qing PangDepartment of Ultrasonography, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. 785365610@qq.com.
Lang QinReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. qinglang123@163.com.
Song JinReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. js1972@163.com.
Xun ZengReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. zengxunxun@126.com.
Yu BaiReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. byfxfey@163.com.
Shang-Wei LiReproductive Medicine Center, West China Second Hospital of Sichuan University, Chengdu, Sichuan, China. lishangweilxh_001@163.com.
Sichuan University · CNWest China Second University Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe evaluated whether heat shock protein HSP70 plays a protective role in the embryos of Kunming mice subjected to chronic unpredictable mild stress.

methodsFemale mice were stimulated for 4 weeks with nine stressors and then divided into mild, moderate and severe stress groups. Superovulation was induced with a gonadotropin preparation (PMSG/HCG) and HSP70 expression in 2-cell embryos and day 4 embryos was detected by immunofluorescence (IF) and real-time polymerase chain reaction (RT-PCR).

resultsIn the mild stress group, ovarian response and oocyte development potential were similar to those of the control group, while the HSP70 mRNA levels of the embryos were significantly higher (P < 0.05). In the severe stress group, ovarian response and oocyte development potential decreased compared with the control group (P < 0.05), while the HSP70 mRNA levels were similar. The results of the moderate stress group were intermediate among the three groups. Furthermore, HSP70 mRNA levels of the embryos were shown to be positively associated with parameters of oocyte and embryo development potential (P < 0.05).

conclusionsHSP70 overexpression may play a protective role in the embryos of the mild or moderate stress mice stimulated by chronic unpredictable mild stress.

Indexed as

Stress, PhysiologicalAnimalsEmbryo, MammalianEmbryonic DevelopmentFemaleGene Expression Regulation, DevelopmentalHSP70 Heat-Shock ProteinsMiceOocytesStress, PsychologicalHSP70 Heat-Shock Proteins

Identifiers

PMID26573909
PMCPMC4647592
OpenAlexW2179950825

What OpenQuestion holds

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LicenceCC BY
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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.