Evidence map›Paper›PMID 32445808›Full record

ArticleAlcohol (Fayetteville, N.Y.)2020

Coincubation of sperm with epididymal extracellular vesicle preparations from chronic intermittent ethanol-treated mice is sufficient to impart anxiety-like and ethanol-induced behaviors to adult progeny.

Gregory R Rompala, Carolyn Ferguson, Gregg E Homanics

Open access · greenAbstract read
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Transgenerational Inheritance and Systemic Racism in America.Psychiatric research and clinical practice · 2023
    Review
  14. Review
  15. Review
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  17. Soma-to-germline RNA communication.Nature reviews. Genetics · 2022
    Review
  18. Article
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  20. 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

3 authors at 1 institution in 1 country.

Gregory R RompalaCenter for Neuroscience, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: gregory.rompala@mssm.edu.
Carolyn FergusonDepartment of Anesthesiology and Perioperative Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: fergusonc@anes.upmc.edu.
Gregg E HomanicsCenter for Neuroscience, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Anesthesiology and Perioperative Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Pharmacology & Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Neurobiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: homanicsge@upmc.edu.
University of Pittsburgh · US

Funding

Role of noncoding RNA in alcohol actionU01AA020889 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sean P Farris, Gregg E. Homanics · 2011 to 2026
$7.1M
Ethanol Mechanisms in GABAAR Gene Targeted MiceR37AA010422 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOMANICS, GREGG E. · 2010 to 2019
$4.4M
ETHANOL MECHANISMS IN GABAAR GENE TARGETED MICER01AA010422 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOMANICS, GREGG E. · 1995 to 2008
$3.1M
LNCRNA REGULATION OF GENE EXPRESSION & BEHAVIORR01AA030257 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sean P Farris · 2022 to 2026
$2.8M
Epigenetic Mechanisms of Intergenerational alcohol drinking behavior.F31AA024670 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROMPALA, GREGORY RONALD · 2016 to 2017
$88k
NIAAA NIH HHS F31 AA024670NIAAA NIH HHS R01 AA010422NIAAA NIH HHS R01 AA030257NIAAA NIH HHS R37 AA010422NIAAA NIH HHS U01 AA020889
6 · The paper itself

Abstract

We previously reported that paternal preconception chronic ethanol exposure in mice imparts adult male offspring with reduced ethanol drinking preference and consumption, increased ethanol sensitivity, and attenuated stress responsivity. That same chronic ethanol exposure paradigm was later revealed to affect the sperm epigenome by altering the abundance of several small noncoding RNAs, a mechanism that mediates the intergenerational effects of numerous paternal environmental exposures. Although recent studies have revealed that the unique RNA signature of sperm is shaped during maturation in the epididymis via extracellular vesicles (EVs), formal demonstration that EVs mediate the effects of paternal preconception perturbations is lacking. Therefore, in the current study we tested the hypothesis that epididymal EV preparations are sufficient to induce intergenerational effects of paternal preconception ethanol exposure on offspring. To test this hypothesis, sperm from ethanol-naïve donors were incubated with epididymal EV preparations from chronic ethanol (Ethanol EV-donor) or control-treated (Control EV-donor) mice prior to in vitro fertilization (IVF) and embryo transfer. Progeny were examined for ethanol- and stress-related behaviors in adulthood. Ethanol EV-donors imparted reduced body weight at weaning and imparted modestly increased limited access ethanol intake to male offspring. Ethanol-EV donors also imparted increased basal anxiety-like behavior and reduced sensitivity to ethanol-induced anxiolysis to female offspring. Although Ethanol EV-donor treatment did not recapitulate the ethanol- or stress-related intergenerational effects of paternal ethanol following natural mating, these results demonstrate that coincubation of sperm with epididymal EV preparations is sufficient to impart intergenerational effects of ethanol through the male germline. This mechanism may generalize to the intergenerational effects of a wide variety of paternal preconception perturbations.

Indexed as

AnxietyEthanolExtracellular VesiclesPaternal ExposureAnimalsBehavior, AnimalEpididymisEpigenesis, GeneticFemaleMaleMiceMice, Inbred C57BLSpermatozoaEthanolAlcohol drinkingEpididymisEpigenetic inheritanceExtracellular vesiclesIntergenerationalsperm

Identifiers

PMID32445808
PMCPMC7484209
OpenAlexW3027198149

What OpenQuestion holds

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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.