Evidence map›Paper›PMID 26044905›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2015

Genome-Wide DNA Methylation Profiling Reveals Epigenetic Changes in the Rat Nucleus Accumbens Associated With Cross-Generational Effects of Adolescent THC Exposure.

Corey T Watson, Henrietta Szutorisz, Paras Garg, Qammarah Martin, Joseph A Landry, Andrew J Sharp, Yasmin L Hurd

Open access · hybridAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
5.3field-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

105 citing papers in PubMed, 178 citations in OpenAlex.

  1. Review
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  8. Transgenerational effects of perinatal cannabis exposure on female reproductive parameters in mice.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Article
  9. The Role of the Endocannabinoid System in Human Gametogenesis.International journal of molecular sciences · 2025
    Review
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  11. Article
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45 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Corey T WatsonDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Henrietta SzutoriszDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Paras GargDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Qammarah MartinDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Joseph A LandryDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Andrew J SharpDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Yasmin L HurdDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Icahn School of Medicine at Mount Sinai · US

Funding

Neurodevelopmental Effects of Cannabis and its Epigenetic RegulationR01DA030359 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HURD, YASMIN L. · 2011 to 2020
$5.5M
Comprehensive identification of parent of origin effects in human and mouseR01HG006696 · NHGRI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SHARP, ANDREW JAMES · 2012 to 2016
$2.5M
Multigenerational Epigenetic Effects of Cannabis ExposureR01DA033660 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HURD, YASMIN L. · 2012 to 2016
$2.3M
NHGRI NIH HHS R01 HG006696NIDA NIH HHS DA030359NIDA NIH HHS DA033660NIDA NIH HHS R01 DA030359NIDA NIH HHS R01 DA033660
6 · The paper itself

Abstract

Drug exposure during critical periods of development is known to have lasting effects, increasing one's risk for developing mental health disorders. Emerging evidence has also indicated the possibility for drug exposure to even impact subsequent generations. Our previous work demonstrated that adolescent exposure to Δ(9)-tetrahydrocannabinol (THC), the main psychoactive component of marijuana (Cannabis sativa), in a Long-Evans rat model affects reward-related behavior and gene regulation in the subsequent (F1) generation unexposed to the drug. Questions, however, remained regarding potential epigenetic consequences. In the current study, using the same rat model, we employed Enhanced Reduced Representation Bisulfite Sequencing to interrogate the epigenome of the nucleus accumbens, a key brain area involved in reward processing. This analysis compared 16 animals with parental THC exposure and 16 without to characterize relevant systems-level changes in DNA methylation. We identified 1027 differentially methylated regions (DMRs) associated with parental THC exposure in F1 adults, each represented by multiple CpGs. These DMRs fell predominantly within introns, exons, and intergenic intervals, while showing a significant depletion in gene promoters. From these, we identified a network of DMR-associated genes involved in glutamatergic synaptic regulation, which also exhibited altered mRNA expression in the nucleus accumbens. These data provide novel insight into drug-related cross-generational epigenetic effects, and serve as a useful resource for investigators to explore novel neurobiological systems underlying drug abuse vulnerability.

Indexed as

AnimalsDNA MethylationDronabinolEpigenesis, GeneticFemaleMaleMaternal ExposureNucleus AccumbensPaternal ExposurePromoter Regions, GeneticPsychotropic DrugsRats, Long-EvansReverse Transcriptase Polymerase Chain ReactionRNA, MessengerDronabinolPsychotropic DrugsRNA, Messenger

Identifiers

PMID26044905
PMCPMC4864634
OpenAlexW590734199

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.