Evidence map›Paper›PMID 36990913›Full record

ArticleFertility and sterility2023

Cessation of chronic delta-9-tetrahydrocannabinol use partially reverses impacts on male fertility and the sperm epigenome in rhesus macaques.

Jason C Hedges, Carol B Hanna, Lyndsey E Shorey-Kendrick, Emily R Boniface, Jasper C Bash, Travis L Rice-Stitt, Fernanda C Burch, Rahul D'Mello, Terry K Morgan, Ana Cristina Lima and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Fertility and sterility, 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
2.7field-weighted citation impact, top 11% 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, 11 citations in OpenAlex.

  1. Endocrine Disruption and Male Fertility.Current environmental health reports · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. The impact of cannabinoids on reproductive function.Reproduction (Cambridge, England) · 2025
    Review
  6. Article
  7. Sperm DNA Fragmentation and Fertility.Advances in experimental medicine and biology · 2025
    Review
  8. Article
  9. Review
  10. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 4 institutions in 1 country.

Jason C HedgesDepartment of Urology, Oregon Health & Science University; Portland, Oregon; Division of Reproductive and Developmental Sciences, Oregon National Primate Research Center; Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon.
Carol B HannaDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Lyndsey E Shorey-KendrickDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Emily R BonifaceDepartment of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon.
Jasper C BashDepartment of Urology, Oregon Health & Science University; Portland, Oregon.
Travis L Rice-StittDepartment of Pathology, Oregon Health & Science University, Portland, Oregon.
Fernanda C BurchDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Rahul D'MelloDepartment of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon; Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon.
Terry K MorganDepartment of Pathology, Oregon Health & Science University, Portland, Oregon.
Ana Cristina LimaDivision of Genetics, Oregon National Primate Research Center, Oregon Health & Science University, Portland, Oregon.
Juanito Jose D TerrobiasDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Jason A GrahamDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Emily C MishlerDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Jared V JensenDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
Olivia L HagenDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center.
J Wes UrianDepartment of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon.
Eliot R SpindelDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Charles A EasleyDepartment of Environmental Health Science, University of Georgia College of Public Health, Athens, Georgia.
Susan K MurphyDepartment of Obstetrics and Gynecology, Duke University Medical Center, Durham, North Carolina.
Jamie O LoDepartment of Urology, Oregon Health & Science University; Portland, Oregon; Division of Reproductive and Developmental Sciences, Oregon National Primate Research Center; Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon; Division of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon. Electronic address: loj@ohsu.edu.
Oregon National Primate Research Center · USOregon Health & Science University · USDuke Medical Center · USGeorgia College & State University · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
Derivation of Functional Spermatogonia Stem Cells from Rhesus Macaque iPSCsR01OD028223 · OD · UNIVERSITY OF GEORGIA · PI EASLEY, CHARLES A., ORWIG, KYLE EDWIN · 2019 to 2022
$3.4M
Impact of maternal marijuana use on epigenetic regulation of offspring neurodevelopmentDP1DA056493 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Jamie Lo · 2022 to 2026
$2.6M
Understanding the effects of moderate vs. heavy chronic maternal marijuana exposure in a non-human primate modelR03HD097116 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI LO, JAMIE · 2019 to 2020
$175k
NICHD NIH HHS K12 HD000849NICHD NIH HHS R03 HD097116NIDA NIH HHS DP1 DA056493NIH HHS P51 OD011092NIH HHS R01 OD028223
6 · The paper itself

Abstract

objectiveTo determine whether discontinuation of delta-9-tetrahydrocannabinol (THC) use mitigates THC-associated changes in male reproductive health using a rhesus macaque model of daily THC edible consumption.

designResearch animal study.

settingResearch institute environment. PATIENT(S): Adult male rhesus macaques (age, 8-10 years; n = 6). INTERVENTION(S): Chronic daily THC edible administration at medically and recreationally relevant contemporary doses followed by cessation of THC use. MAIN OUTCOME MEASURE(S): Testicular volume, serum male hormones, semen parameters, sperm deoxyribonucleic acid (DNA) fragmentation, seminal fluid proteomics, and whole genome bisulfite sequencing of sperm DNA. RESULT(S): Chronic THC use resulted in significant testicular atrophy, increased gonadotropin levels, decreased serum sex steroid levels, changes in seminal fluid proteome, and increased DNA fragmentation with partial recovery after discontinuation of THC use. For every increase of 1 mg/7 kg/day in THC dosing, there was a significant decrease in the total testicular volume bilaterally by 12.6 cm CONCLUSION(S): This is the first study demonstrating that discontinuation of chronic THC use in rhesus macaques partially restores adverse impacts to male reproductive health, THC-associated sperm differentially methylated regions in genes important for development, and expression of proteins important for male fertility.

Indexed as

DronabinolSemenAnimalsDNAEpigenomeEstradiolFertilityFollicle Stimulating HormoneMacaca mulattaMaleProteomeSpermatozoaSperm CountSulfitesTestosteroneDNADronabinolEstradiolFollicle Stimulating Hormonehydrogen sulfiteProteomeSulfitesTestosteronecannabisdelta-9-tetrahydrocannabinolMale fertilitymarijuanaTHC

Identifiers

PMID36990913
PMCPMC10293074
OpenAlexW4361010935

What OpenQuestion holds

Textmetadata
LicenceTDM
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.