Evidence map›Paper›PMID 26239320›Full record

ArticleReproductive health2015

Electromagnetic radiation at 900 MHz induces sperm apoptosis through bcl-2, bax and caspase-3 signaling pathways in rats.

Qi Liu, Tianlei Si, Xiaoyun Xu, Fuqiang Liang, Lufeng Wang, Siyi Pan

Open access · goldAbstract read
In one paragraph

Article in Reproductive health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Detrimental impact of cell phone radiation on sperm DNA integrity.Clinical and experimental reproductive medicine · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
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  15. Review
  16. An Ethanolic Extract ofFrontiers in pharmacology · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Apoptotic Effect of 1800 MHz Electromagnetic Radiation on NIH/3T3 Cells.International journal of environmental research and public health · 2020
    Article
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

6 authors at 2 institutions in 1 country.

Qi LiuKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. liuqi@webmail.hzau.edu.cn.
Tianlei SiKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. tianleigogogo@hotmail.com.
Xiaoyun XuKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. xuxiaoyun@mail.hzau.edu.cn.
Fuqiang LiangKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. 1186890436@qq.com.
Lufeng WangKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. wanglf@mai.hzau.edu.cn.
Siyi PanKey Laboratory of Environment Correlative Dietology, Ministry of Education, Wuhan, Hubei Province, China. pansiyi@aliyun.com.
Ministry of Education of the People's Republic of China · CNHuazhong Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe decreased reproductive capacity of men is an important factor contributing to infertility. Accumulating evidence has shown that Electromagnetic radiation potentially has negative effects on human health. However, whether radio frequency electromagnetic radiation (RF-EMR) affects the human reproductive system still requires further investigation. Therefore, The present study investigates whether RF-EMR at a frequency of 900 MHz can trigger sperm cell apoptosis and affect semen morphology, concentration, and microstructure.

methodsTwenty four rats were exposed to 900 MHz electromagnetic radiation with a special absorption rate of 0.66 ± 0.01 W/kg for 2 h/d. After 50d, the sperm count, morphology, apoptosis, reactive oxygen species (ROS), and total antioxidant capacity (TAC), representing the sum of enzymatic and nonenzymatic antioxidants, were investigated. Western blotting and reverse transcriptase PCR were used to determine the expression levels of apoptosis-related proteins and genes, including bcl-2, bax, cytochrome c, and capase-3.

resultsIn the present study, the percentage of apoptotic sperm cells in the exposure group was significantly increased by 91.42% compared with the control group. Moreover, the ROS concentration in exposure group was increased by 46.21%, while the TAC was decreased by 28.01%. Radiation also dramatically decreased the protein and mRNA expression of bcl-2 and increased that of bax, cytochrome c, and capase-3.

conclusionRF-EMR increases the ROS level and decreases TAC in rat sperm. Excessive oxidative stress alters the expression levels of apoptosis-related genes and triggers sperm apoptosis through bcl-2, bax, cytochrome c and caspase-3 signaling pathways.

Indexed as

Electromagnetic RadiationAnimalsAntioxidantsApoptosisbcl-2-Associated X ProteinCaspase 3Cytochromes cGene Expression RegulationMaleMicroscopy, ElectronProto-Oncogene Proteins c-bcl-2Radiation InjuriesRats, Sprague-DawleyReactive Oxygen SpeciesSignal TransductionSpermatozoaAntioxidantsBax protein, ratbcl-2-Associated X ProteinCaspase 3Cytochromes cProto-Oncogene Proteins c-bcl-2Reactive Oxygen Species

Identifiers

PMID26239320
PMCPMC4523914
OpenAlexW1850322182

What OpenQuestion holds

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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.