Evidence map›Paper›PMID 35090702›Full record

ArticleFertility and sterility2022

Chronic exposure to delta-9-tetrahydrocannabinol impacts testicular volume and male reproductive health in rhesus macaques.

Jason C Hedges, Carol B Hanna, Jasper C Bash, Emily R Boniface, Fernanda C Burch, Shruthi Mahalingaiah, Victoria H J Roberts, Juanito Jose D Terrobias, Emily C Mishler, Jared V Jensen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Fertility and sterility, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. The impact of cannabinoids on reproductive function.Reproduction (Cambridge, England) · 2025
    Review
  4. Effects of maternal edible THC consumption on offspring lung growth and function in a rhesus macaque model.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  5. Review
  6. Article
  7. Etiology of Male Infertility: an Update.Reproductive sciences (Thousand Oaks, Calif.) · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Jason C HedgesDepartment of Urology, Oregon Heath & Science University, Portland, Oregon.
Carol B HannaDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Jasper C BashDepartment of Urology, Oregon Heath & Science University, Portland, Oregon.
Emily R BonifaceDepartment of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Oregon Health & Science University, Portland, Oregon.
Fernanda C BurchDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Shruthi MahalingaiahDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts; Massachusetts General Hospital Fertility Center, Department of Obstetrics, Gynecology, and Reproductive Biology, Division of Reproductive Endocrinology and Infertility, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.
Victoria H J RobertsDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Juanito Jose D TerrobiasDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Emily C MishlerDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon.
Jared V JensenDivision of Reproductive and Developmental Sciences, 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.
Jamie O LoDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon; Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Oregon Health & Science University, Portland, Oregon. Electronic address: loj@ohsu.edu.
Oregon Health & Science University · USOregon National Primate Research Center · USHarvard University · USUniversity of Georgia · 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
NICHD NIH HHS K12 HD000849NIH HHS P51 OD011092
6 · The paper itself

Abstract

objectiveTo determine the dose-dependent effect of delta-9-tetrahydrocannabinol (THC) exposure on male testes and reproductive health in a nonhuman primate model.

designResearch animal study.

settingResearch institute. ANIMAL(S): Adult male rhesus macaques 8-10 years of age (n = 6). INTERVENTION(S): Daily edible THC at medically and recreationally relevant doses. MAIN OUTCOME MEASURE(S): Testicular volume and epididymal head width, serum levels of inhibin B, albumin, total testosterone, prolactin, follicle-stimulating hormone, estradiol, and luteinizing hormone; semen volume; and sperm motility, morphology, and concentration. RESULT(S): For each 1 mg/7 kg/day increase in THC dosing, there was a marked loss in total bilateral testicular volume of 11.8 cm CONCLUSION(S): In rhesus macaques, chronic exposure to THC resulted in significant dose-response testicular atrophy, increased serum gonadotropin levels, and decreased serum sex steroids, suggestive of primary testicular failure. Further studies are needed to determine if reversal of these observed adverse effects would occur if THC was discontinued and for validation of thefindings in a human cohort.

Indexed as

DronabinolReproductive HealthAnimalsFollicle Stimulating HormoneHumansLuteinizing HormoneMacaca mulattaMaleSperm CountSperm MotilityTestisTestosteroneDronabinolFollicle Stimulating HormoneLuteinizing HormoneTestosteroneCannabisdelta-9-tetrahydrocannabinolmale reproductive healthmarijuanatesticular volume

Identifiers

PMID35090702
PMCPMC8983573
OpenAlexW4210743550

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.