Evidence map›Paper›PMID 32686722›Full record

ArticleScientific reports2020

Transgenerational transmission of behavioral phenotypes produced by exposure of male mice to saccharin and nicotine.

Deirdre M McCarthy, Sarah E Lowe, Thomas J Morgan, Elisa N Cannon, Joseph Biederman, Thomas J Spencer, Pradeep G Bhide

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  11. Beyond Genes: Germline Disruption in the Etiology of Autism Spectrum Disorders.Journal of autism and developmental disorders · 2022
    Article
  12. Article
  13. Nicotine and the developing brain: Insights from preclinical models.Pharmacology, biochemistry, and behavior · 2022
    Article
  14. Review
  15. 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

7 authors at 3 institutions in 1 country.

Deirdre M McCarthyBiomedical Sciences and Center for Brain Repair, College of Medicine, Florida State University, 1115, West Call Street, Tallahassee, FL, 32306, USA.
Sarah E LoweBiomedical Sciences and Center for Brain Repair, College of Medicine, Florida State University, 1115, West Call Street, Tallahassee, FL, 32306, USA.
Thomas J MorganBiomedical Sciences and Center for Brain Repair, College of Medicine, Florida State University, 1115, West Call Street, Tallahassee, FL, 32306, USA.
Elisa N CannonBiomedical Sciences and Center for Brain Repair, College of Medicine, Florida State University, 1115, West Call Street, Tallahassee, FL, 32306, USA.
Joseph BiedermanPediatric Psychopharmacology, Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Thomas J SpencerPediatric Psychopharmacology, Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Pradeep G BhideBiomedical Sciences and Center for Brain Repair, College of Medicine, Florida State University, 1115, West Call Street, Tallahassee, FL, 32306, USA. Pradeep.Bhide@med.fsu.edu.
Florida State University · USHarvard University · USMassachusetts General Hospital · US

Funding

Transgenerational Transmission of the Effects of Paternal Nicotine ExposureR15DA043848 · NIDA · FLORIDA STATE UNIVERSITY · PI BHIDE, PRADEEP G · 2018 to 2018
$459k
NIDA NIH HHS R15 DA043848NIH HHS R15 DA043848
6 · The paper itself

Abstract

The use of non-nutritive sweeteners such as saccharin is widely prevalent. Although saccharin is considered safe for human consumption, it produces behavioral changes in experimental animals. We report that saccharin's behavioral effects are much more pervasive than currently recognized. In a mouse model, saccharin exposure produced motor impulsivity not only in the saccharin-exposed males but also in their offspring. In addition, the offspring showed locomotor hyperactivity and working memory deficit not observed in fathers. Spermatazoal DNA was hypermethylated in the saccharin-exposed fathers, especially at dopamine receptor promoter regions, suggesting that epigenetic modification of germ cell DNA may mediate transgenerational transmission of behavioral phenotypes. Dopamine's role in hyperactivity was further highlighted by the finding that the stimulant drug methylphenidate mitigated the hyperactivity. Nicotine is another substance that is widely used. Its use via smokeless tobacco products, some of which contain saccharin, is on the rise contributing to concerns about adverse outcomes of co-exposure to saccharin and nicotine. We found that co-exposure of male mice to saccharin and nicotine produced significant behavioral impairment in their offspring. Thus, our data point to potential adverse neurobehavioral consequences of exposure to saccharin alone or saccharin and nicotine for the exposed individuals and their descendants.

Indexed as

AnimalsBehavior, AnimalBody WeightCrosses, GeneticDNA MethylationDrinking BehaviorFemaleMaleMethylphenidateMice, Inbred C57BLMotor ActivityNicotinePhenotypeSaccharinSpermatozoaMethylphenidateNicotineSaccharin

Identifiers

PMID32686722
PMCPMC7371742
OpenAlexW3042699513

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.