Evidence map›Paper›PMID 31014201›Full record

ArticleOpen biology2019

Abnormal arachidonic acid metabolic network may reduce sperm motility via P38 MAPK.

Lisha Yu, Xiaojing Yang, Bo Ma, Hanjie Ying, Xuejun Shang, Bingfang He, Qi Zhang

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Age-Associated Metabolomic Changes in Human Spermatozoa.International journal of molecular sciences · 2026
    Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Role of p38 MAPK Signalling in Testis Development and Male Fertility.Oxidative medicine and cellular longevity · 2022
    Review
  19. Male Infertility Knowledgebase: decoding the genetic and disease landscape.Database : the journal of biological databases and curation · 2021
    Article
  20. 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.

Lisha Yu1 College of Pharmaceutical Sciences, Nanjing Tech University , Nanjing 210009 , People's Republic of China.
Xiaojing Yang1 College of Pharmaceutical Sciences, Nanjing Tech University , Nanjing 210009 , People's Republic of China.
Bo Ma1 College of Pharmaceutical Sciences, Nanjing Tech University , Nanjing 210009 , People's Republic of China.
Hanjie Ying2 College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University , Nanjing 211816 , People's Republic of China.
Xuejun Shang3 Department of Andrology, Jinling Hospital, School of Medicine, Nanjing University , Nanjing 210002 , People's Republic of China.
Bingfang He1 College of Pharmaceutical Sciences, Nanjing Tech University , Nanjing 210009 , People's Republic of China.
Qi Zhang1 College of Pharmaceutical Sciences, Nanjing Tech University , Nanjing 210009 , People's Republic of China.
Nanjing Tech University · CNNanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asthenozoospermia is a common cause of male infertility, the aetiology of which remains unclear in 50-60% of cases. The current study aimed to characterize metabolic alterations in asthenozoospermic seminal plasma and to explore the signalling pathways involved in sperm motility regulation. At first, high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry was used to detect the targeted metabolic network of arachidonic acid (AA). Metabolomic multivariate data analysis showed significant distinction of AA metabolites between asthenozoospermic and healthy seminal plasma. AA as well as its lipoxygenase (LOX) and cytochrome P450 metabolites were found to be abnormally increased, while cyclooxygenase (COX) metabolites were complicatedly disturbed in asthenozoospermic volunteers compared with those in healthy ones. In vitro experiments and western blot analysis of sperm cells revealed a decrease in sperm motility and upregulation of sperm phosphor-P38 induced by AA. P38 inhibitor could increase AA-reduced sperm motility. Also, all the inhibitors of the three metabolic pathways of AA could block AA-induced P38 mitogen-activated protein kinase (MAPK) activation and further improve sperm motility. We report here for the first time that an abnormal AA metabolic network could reduce sperm motility via P38 MAPK activation through the LOX, cytochrome P450 and COX metabolic pathways, which might be an underlying pathomechanism of asthenozoospermia.

Indexed as

AdultArachidonic AcidAsthenozoospermiaChromatography, High Pressure LiquidCytochrome P-450 Enzyme SystemHumansLipoxygenaseMaleMetabolic Networks and PathwaysMetabolomicsMiddle Agedp38 Mitogen-Activated Protein KinasesProstaglandin-Endoperoxide SynthasesSignal TransductionSpermatozoaSperm MotilityArachidonic AcidCytochrome P-450 Enzyme SystemLipoxygenasep38 Mitogen-Activated Protein KinasesProstaglandin-Endoperoxide Synthasesarachidonic acidasthenozoospermiametabolomicsmitogen-activated protein kinasesseminal plasma

Identifiers

PMID31014201
PMCPMC6501647
OpenAlexW2941268463

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.