Evidence map›Paper›PMID 39934465›Full record

ArticleJournal of assisted reproduction and genetics2025

Sperm oxidative damage acquired during seminal plasma removal for assisted reproductive technology is reduced by BGP-15.

Macarena B Gonzalez, Ryan D Rose, Haley S Connaughton, Gracie Mackintosh, Caitlyn Bugeja, Michael Barry, Nicole O McPherson, Rebecca L Robker

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

Macarena B GonzalezRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia. macarena.bermudezgonzalez@adelaide.edu.au.ORCID http://orcid.org/0000-0002-6567-938X
Ryan D RoseRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia.
Haley S ConnaughtonRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia.
Gracie MackintoshGenea Fertility SA, St. Andrews Hospital, South Terrace, Adelaide, SA, 5000, Australia.
Caitlyn BugejaGenea Fertility SA, St. Andrews Hospital, South Terrace, Adelaide, SA, 5000, Australia.
Michael BarryRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia.
Nicole O McPhersonRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia.
Rebecca L RobkerRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, 5005, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSemen manipulation for assisted reproductive technology (ART) causes spermatozoa damage; thus, we investigated the potential of the novel therapeutic BGP-15 to preserve sperm quality during semen washing prior to insemination.

methodsDonated human ejaculates (N = 40), with or without 10 µM BGP-15, were analyzed for sperm motility, DNA fragmentation, and oxidation. Seminal plasma was removed using different clinical sperm selection methods: simple wash, swim-up, or density gradient centrifugation (DGC), followed by assessment for sperm motility, mitochondrial ROS (mtROS), mitochondrial membrane potential (MMP), and DNA fragmentation and oxidation.

resultsDonated semen samples incubated with BGP-15 had increased sperm motility (+ 15%, p = 0.002) and reduced oxidative DNA damage levels (- 57%, p = 0.03). Samples processed by simple wash had the highest sperm count compared with DGC (+ 55%, p < 0.005) and swim-up (+ 21%, p < 0.0005). Swim-up showed increased vitality compared with DGC (+ 18%, p < 0.001) and simple wash (+ 27%, p < 0.0001), as well as the lowest DNA oxidation levels compared with simple wash - 40%, (p = 0.01) and DGC (- 76%, p < 0.0001). Swim-up also had the lowest mitochondrial membrane potential compared with simple wash and DGC (- 28%, p < 0.03). Comparison between untreated and BGP-15-treated groups for each sperm washing method showed that BGP-15 increased MMP in DGC sperm (+ 11%, p = 0.0006), and reduced DNA fragmentation in washed samples (- 22%, p = 0.03). Moreover, BGP-15 lowered DNA oxidation in all preparation methods: washed (- 48%, p = 0.002), swim-up (- 42%, p = 0.04), and DGC (- 29%, p < 0.0001).

conclusionsThe inclusion of BGP-15 during semen preparation can protect sperm quality and, in the future, may be used clinically to improve sperm selection methods.

Indexed as

Oxidative StressReproductive Techniques, AssistedSemenSpermatozoaAdultDNA DamageDNA FragmentationHumansMaleMembrane Potential, MitochondrialOxidation-ReductionReactive Oxygen SpeciesSemen AnalysisSemen PreservationSperm MotilityReactive Oxygen SpeciesDNA damageMaleReproductionSemen analysisSpermatozoa*

Identifiers

PMID39934465
PMCPMC12055704

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.