Evidence map›Paper›PMID 36823609›Full record

ArticleBMC molecular and cell biology2023

Sperm capacitation and transcripts levels are altered by in vitro THC exposure.

Vivien B Truong, Ola S Davis, Jade Gracey, Michael S Neal, Jibran Y Khokhar, Laura A Favetta

Open access · goldAbstract read
In one paragraph

Article in BMC molecular and cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Environmental and external stressors of postejaculatory sperm function.The Journal of reproduction and development · 2026
    Review
  2. Article
  3. The impact of cannabinoids on reproductive function.Reproduction (Cambridge, England) · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Frontiers in veterinary science · 2024
    Article
  8. Article
  9. Article
  10. 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 2 institutions in 1 country.

Vivien B TruongReproductive Health and Biotechnology Lab, Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, 50 Stone Rd. East, N1G 2W1, Guelph, ON, Canada.
Ola S DavisReproductive Health and Biotechnology Lab, Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, 50 Stone Rd. East, N1G 2W1, Guelph, ON, Canada.
Jade GraceyReproductive Health and Biotechnology Lab, Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, 50 Stone Rd. East, N1G 2W1, Guelph, ON, Canada.
Michael S NealONE Fertility, Burlington, ON, Canada.
Jibran Y KhokharDepartment of Anatomy and Cell Biology, Western University, London, ON, Canada.
Laura A FavettaReproductive Health and Biotechnology Lab, Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, 50 Stone Rd. East, N1G 2W1, Guelph, ON, Canada. lfavetta@uoguelph.ca.
University of Guelph · CAWestern University · CA

Funding

General Purpose Account 072049
6 · The paper itself

Abstract

backgroundDelta-9-tetrahydrocannabinol (THC) is the primary phytocannabinoid responsible for the psychoactive properties of cannabis and is known to interact with the endocannabinoid system, which is functionally present in the male reproductive system. Since cannabis consumption is the highest among reproductive aged males, the current study aimed to further investigate the effects of THC exposure to phenotypical, physiological, and molecular parameters in sperm. Bull sperm of known fertility were used as a translational model for human sperm and subjected to in vitro treatment with physiologically relevant experimental doses of THC. Sperm parameters, capacitation, apoptosis, and transcript levels were evaluated following treatment.

resultsMotility, morphology, and viability of bovine sperm was unaltered from THC exposure. However, 0.32µM of THC caused an increased proportion of capacitating sperm (p < 0.05) compared to control and vehicle group sperm. Transcriptome analysis revealed that 39 genes were found to be differentially expressed by 0.032µM THC exposure, 196 genes were differentially expressed by 0.32µM THC exposure, and 33 genes were differentially expressed by 3.2µM THC. Secondary analysis reveals pathways involving development, nucleosomes, ribosomes and translation, and cellular metabolism to be significantly enriched.

conclusionPhytocannabinoid exposure to sperm may adversely affect sperm function by stimulating premature capacitation. These findings also show for the first time that spermatozoal transcripts may be altered by THC exposure. These results add to previous research demonstrating the molecular effects of cannabinoids on sperm and warrant further research into the effects of cannabis on male fertility.

Indexed as

CannabinoidsDronabinolAdultAnimalsCattleHumansMaleSemenSpermatozoaSperm CapacitationCannabinoidsDronabinolApoptosisCannabisCapacitationFertilityMorphologyMotilitySpermTHCTranscriptome

Identifiers

PMID36823609
PMCPMC9951432
OpenAlexW4321614069

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.