Evidence map›Paper›PMID 27558591›Full record

ArticleJournal of cellular and molecular medicine2017

Prohibitin involvement in the generation of mitochondrial superoxide at complex I in human sperm.

Ran-Ran Chai, Guo-Wu Chen, Hui-Juan Shi, Wai-Sum O, Patricia A Martin-DeLeon, Hong Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Impacts of Acrylamide on testis and spermatozoa.Molecular biology reports · 2024
    Review
  6. Article
  7. The Role of Melatonin to Ameliorate Oxidative Stress in Sperm Cells.International journal of molecular sciences · 2023
    Review
  8. Review
  9. The Effect of Prohibitins on Mitochondrial Function duringInternational journal of molecular sciences · 2023
    Article
  10. Review
  11. Article
  12. Characterization of Mitochondrial Prohibitin inInternational journal of molecular sciences · 2022
    Article
  13. Article
  14. Prohibitins: A Key Link between Mitochondria and Nervous System Diseases.Oxidative medicine and cellular longevity · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Comparative Transcriptome Analyses ofFrontiers in microbiology · 2020
    Article
  20. 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 5 institutions in 3 countries.

Ran-Ran ChaiDepartment of Anatomy, Histology & Embryology, Key Laboratory of Medical Imaging Computing and Computer Assisted Intervention of Shanghai, Institute of Reproduction and Development, Shanghai Medical College, Fudan University, Shanghai, China.
Guo-Wu ChenShanghai Ji Ai Genetics and IVF Institute, Obstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai, China.
Hui-Juan ShiInstitute of Reproduction and Development, Shanghai Medical College, Fudan University, National Population and Family Planning Key Laboratory of Contraceptive Drugs & Devices, Shanghai Institute of Planned Parenthood Research, Shanghai, China.
Wai-Sum OSchool of Biomedical Sciences, The University of Hong Kong, Hong Kong SAR, China.
Patricia A Martin-DeLeonDepartment of Biological Sciences, University of Delaware, Newark, DE, USA.
Hong ChenDepartment of Anatomy, Histology & Embryology, Key Laboratory of Medical Imaging Computing and Computer Assisted Intervention of Shanghai, Institute of Reproduction and Development, Shanghai Medical College, Fudan University, Shanghai, China.
Shanghai Medical College of Fudan University · CNFudan University · CNShangHai JiAi Genetics & IVF Institute · CNUniversity of Delaware · USUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prohibitin (PHB), a major mitochondrial membrane protein, has been shown earlier in our laboratoryto regulate sperm motility via an alteration in mitochondrial membrane potential (MMP) in infertile men with poor sperm quality. To test if PHB expression is associated with sperm mitochondrial superoxide (mROS) levels, here we examined sperm mROS levels, high MMP and lipid peroxidation in infertile men with poor sperm motility (asthenospermia, A) and/or low sperm concentrations (oligoasthenospermia, OA). The diaphorase-type activity of sperm mitochondrial complex I (MCI) and PHB expression were also determined. We demonstrate that mROS and lipid peroxidation levels are significantly higher in sperm from A and OA subjects than in normospermic subjects, whereas high MMP and PHB expression are significantly lower. A positive correlation between mROS and lipid peroxidation and a negative correlation of mROS with PHB expression, high MMP, and sperm motility were found in these subjects. The finding of similar diaphorase-type activity levels of sperm MCI in the three groups studied suggests that the catalytic subunits of MCI in the matrix arm may produce mROS on its own. There may be a dysfunction of electron transport at MCI associated with decreased expression of PHB in sperm with poor quality. We conclude that mROS level is increased and associated with decreased PHB expression, and it may regulate sperm motility via increases in low MMP and lipid peroxidation. This is the first report on the involvement of PHB in human sperm motility loss associated with increased generation of mROS at MCI.

Indexed as

AdultElectron Transport Complex IHumansLipid PeroxidationMaleMembrane Potential, MitochondrialMitochondriaProhibitinsReactive Oxygen SpeciesRepressor ProteinsSpermatozoaSperm CountSperm MotilitySuperoxidesElectron Transport Complex IPHB protein, humanProhibitinsReactive Oxygen SpeciesRepressor ProteinsSuperoxideshuman spermmitochondrial complex Imitochondrial ROSprohibitinsperm motility

Identifiers

PMID27558591
PMCPMC5192824
OpenAlexW2512381718

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.