Evidence map›Paper›PMID 22622000›Full record

ArticleBiological psychiatry2012

Male germline transmits fetal alcohol adverse effect on hypothalamic proopiomelanocortin gene across generations.

Dmitry Govorko, Rola A Bekdash, Changqing Zhang, Dipak K Sarkar

Abstract read
In one paragraph

Article in Biological psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% 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

123 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

  1. Pooled it
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  14. Article
  15. Epigenetics of Trauma Transmission and Fetal Alcohol Spectrum Disorder: What Does the Evidence Support?International journal of environmental research and public health · 2023
    Review
  16. Article
  17. Article
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63 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

4 authors at 1 institution in 1 country.

Dmitry GovorkoRutgers Endocrine Program, Rutgers, The State University of New Jersey, New Brunswick, New Jersey.
Rola A Bekdash
Changqing Zhang
Dipak K Sarkar
Rutgers, The State University of New Jersey · US

Funding

Role of Opiates in Alcohol-Induced Neurotoxicity- Diversity supplementR37AA008757 · NIAAA · RUTGERS, THE STATE UNIV OF N.J. · PI SARKAR, DIPAK KUMAR · 2009 to 2018
$4.0M
ROLE OF OPIATES IN ALCOHOL-INDUCED NEUROTOXICITYR01AA008757 · NIAAA · WASHINGTON STATE UNIVERSITY · PI SARKAR, DIPAK KUMAR · 1991 to 2004
$1.3M
Epigenetics of alcohol effects on stress axis developmentR21AA016695 · NIAAA · RUTGERS, THE STATE UNIV OF N.J. · PI SARKAR, DIPAK KUMAR · 2008 to 2009
$405k
NIAAA NIH HHS R01 AA008757NIAAA NIH HHS R21 AA016695NIAAA NIH HHS R21 AA16695NIAAA NIH HHS R37 AA008757NIAAA NIH HHS R37 AA08757
6 · The paper itself

Abstract

backgroundNeurons containing proopiomelanocortin (POMC)-derived peptides, known to control stress axis, metabolic, and immune functions, have a lower function in patients with a family history of alcoholism, raising the possibility that alcohol effects on the POMC system may transmit through generations. Here we describe epigenetic modifications of Pomc gene that transmit through generation via male germline and may be critically involved in alcoholism-inherited diseases.

methodsWhether an epigenetic mechanism is involved in causing a Pomc expression deficit in fetal alcohol-exposed rats is studied by determining Pomc gene methylation, expression, and functional abnormalities and their normalization following suppression of DNA methylation or histone acetylation. Additionally, transgenerational studies were conducted to evaluate the germline-transmitted effect of alcohol.

resultsFetal alcohol-exposed male and female rat offspring showed a significant deficit in POMC neuronal functions. Associated with this was an increased methylation status of several CpG dinucleotides in the proximal part of the Pomc promoter region and altered level of histone-modifying proteins and DNA methyltransferases levels in POMC neurons. Suppression of histone deacetylation and DNA methylation normalized Pomc expression and functional abnormalities. Fetal alcohol-induced Pomc gene methylation, expression, and functional defects persisted in the F2 and F3 male but not in female germline. Additionally, the hypermethylated Pomc gene was detected in sperm of fetal alcohol-exposed F1 offspring that was transmitted through F3 generation via male germline.

conclusionsTrangenerational epigenetic studies should spur new insight into the biological mechanisms that influence the sex-dependent difference in genetic risk of alcoholism-inherited diseases.

Indexed as

AcetylationAnalysis of VarianceAnimalsDisease Models, AnimalDNA MethylationEpigenesis, GeneticEthanolFemaleFetal Alcohol Spectrum DisordersFetusGene ExpressionGerm-Line MutationHypothalamusMalePregnancyPromoter Regions, GeneticEthanolPro-Opiomelanocortin

Identifiers

PMID22622000
PMCPMC3414692
OpenAlexW2144505094

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.