Evidence map›Paper›PMID 32059492›Full record

ArticleAnimals : an open access journal from MDPI2020

Metformin Improves Quality of Post-Thaw Canine Semen.

Jérémy Grandhaye, Agnieszka Partyka, Zuzanna Ligocka, Agata Dudek, Wojciech Niżański, Eric Jeanpierre, Anthony Estienne, Pascal Froment

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Impact of Oxidative Stress and Antioxidants on Semen Quality in Dogs.Animals : an open access journal from MDPI · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Cryoprotective Effects of Ergothioneine and Isoespintanol on Canine Semen.Animals : an open access journal from MDPI · 2021
    Article
  11. Review
  12. Antioxidants in assisted reproductive technologies: An overview on dog, cat, and horse.Journal of advanced veterinary and animal research · 2021
    Review
  13. Article
  14. 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 at 3 institutions in 2 countries.

Jérémy GrandhayeINRAE UMR85 Physiologie de la Reproduction et des Comportements, 37380 Nouzilly, France.
Agnieszka PartykaFaculty of Veterinary Medicine, Department of Reproduction and Clinic of Farm Animals, Wroclaw University of Environmental and Life Sciences, Pl. Grunwaldzki 49, 50-366 Wroclaw, Poland.
Zuzanna LigockaFaculty of Veterinary Medicine, Department of Reproduction and Clinic of Farm Animals, Wroclaw University of Environmental and Life Sciences, Pl. Grunwaldzki 49, 50-366 Wroclaw, Poland.
Agata DudekFaculty of Veterinary Medicine, Department of Reproduction and Clinic of Farm Animals, Wroclaw University of Environmental and Life Sciences, Pl. Grunwaldzki 49, 50-366 Wroclaw, Poland.
Wojciech NiżańskiFaculty of Veterinary Medicine, Department of Reproduction and Clinic of Farm Animals, Wroclaw University of Environmental and Life Sciences, Pl. Grunwaldzki 49, 50-366 Wroclaw, Poland.
Eric JeanpierreINRAE UMR85 Physiologie de la Reproduction et des Comportements, 37380 Nouzilly, France.
Anthony EstienneINRAE UMR85 Physiologie de la Reproduction et des Comportements, 37380 Nouzilly, France.
Pascal FromentINRAE UMR85 Physiologie de la Reproduction et des Comportements, 37380 Nouzilly, France.
Wroclaw University of Environmental and Life Sciences · PLPhysiologie de la Reproduction et des Comportements · FRUniversité de Tours · FR

Funding

Faculty of Veterinary Medicine, Wroclaw University -INRAE -Region Centre Val de Loire Oxyferti
6 · The paper itself

Abstract

Sperm cryopreservation is an assisted reproductive technique routinely used in canine species for genetic conservation. However, during cryopreservation, the DNA damages are still elevated, limiting the fertilization rate. The present study was conducted to evaluate whether supplementation of canine semen extender with a molecule limiting the metabolic activities can improve the quality of frozen-thawed canine spermatozoa. We used metformin, known to limit the mitochondrial respiratory and limit the oxidative stress. Before and during the freezing procedure, metformin (50µM and 500µM) has been added to the extender. After thawing, sperm exposed to metformin conserved the same viability without alteration in the membrane integrity or acrosome reaction. Interestingly, 50µM metformin improved the sperm motility in comparison to the control, subsequently increasing mitochondrial activity and NAD

Indexed as

AMPKcanine spermcryopreservationmetforminmitochondria

Identifiers

PMID32059492
PMCPMC7070956
OpenAlexW3006169347

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.