Evidence map›Paper›PMID 34233713›Full record

ArticleReproductive biology and endocrinology : RB&E2021

High-coverage targeted lipidomics revealed dramatic lipid compositional changes in asthenozoospermic spermatozoa and inverse correlation of ganglioside GM3 with sperm motility.

Shuqiang Chen, Ming Wang, Li Li, Jun Wang, Xuhui Ma, Hengde Zhang, Yang Cai, Bin Kang, Jianlei Huang, Bo Li

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Age-Associated Metabolomic Changes in Human Spermatozoa.International journal of molecular sciences · 2026
    Article
  3. Article
  4. Role of Seminal Exosomes in Reproduction.Journal of cellular physiology · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Effect of Seminal Plasma on the Freezability of Boar Sperm.Animals : an open access journal from MDPI · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

10 authors at 2 institutions in 1 country.

Shuqiang Chen *Department of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Ming Wang *Department of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Li Li *Department of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Jun WangDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Xuhui MaDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Hengde ZhangDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Yang CaiDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Bin KangDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China.
Jianlei HuangDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China. 13572083125@163.com.
Bo LiDepartment of Obstetrics and Gynecology, Tangdu Hospital, the Fourth Military Medical University, 710038, Xi'an, China. lbtn2000@126.com.ORCID http://orcid.org/0000-0001-7818-0070
Air Force Medical University · CNTang Du Hospital · CN

Funding

National Natural Science Foundation of China 31801250Natural Science Foundation of Shaanxi Province 2021JM-244Scientific and Technical Innovatory Project of Tangdu Hospital 2017LCYJ001, 2019JSYJ003
6 · The paper itself

Abstract

backgroundIt has been previously demonstrated that cholesterol content and cholesterol/phospholipid ratio were significantly higher in asthenozoospermia and oligoasthenoteratozoospermia. The majority of published studies have investigated the fatty acid composition of phospholipids rather than lipids themselves. This study evaluated the lipid composition of asthenozoospermic and normozoospermic spermatozoa, and identified the exact lipid species that correlated with sperm motility.

methodsA total of 12 infertile asthenozoospermia patients and 12 normozoospermia subjects with normal sperm motility values were tested for semen volume, sperm concentration, count, motility, vitality and morphology. High-coverage targeted lipidomics with 25 individual lipid classes was performed to analyze the sperm lipid components and establish the exact lipid species that correlated with sperm motility.

resultsA total of 25 individual lipid classes and 479 lipid molecular species were identified and quantified. Asthenozoospermic spermatozoa showed an increase in the level of four lipid classes, including Cho, PE, LPI and GM3. A total of 48 lipid molecular species were significantly altered between normozoospermic and asthenozoospermic spermatozoa. Furthermore, the levels of total GM3 and six GM3 molecular species, which were altered in normozoospermic spermatozoa versus asthenozoospermic spermatozoa, were inversely correlated with sperm progressive and total motility.

conclusionsSeveral unique lipid classes and lipid molecular species were significantly altered between asthenozoospermic and normozoospermic spermatozoa, revealing new possibilities for further mechanistic pursuits and highlighting the development needs of culture medium formulations to improve sperm motility.

Indexed as

AdultAsthenozoospermiaG(M3) GangliosideHumansLipid MetabolismLipidomicsLipidsMaleSpermatozoaSperm MotilityG(M3) GangliosideLipidsAsthenozoospermiaGM3LipidomicsSperm motility

Identifiers

PMID34233713
PMCPMC8262046
OpenAlexW3182048153

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.