Evidence map›Paper›PMID 30213973›Full record

ArticleScientific reports2018

Investigating the genetic profile of dopaminergic neurons in the VTA in response to perinatal nicotine exposure using mRNA-miRNA analyses.

Renee F Keller, Andrei Dragomir, Fan Yantao, Yasemin M Akay, Metin Akay

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
0.7field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Role of microRNAs in the pathophysiology of addiction.Wiley interdisciplinary reviews. RNA · 2021
    Pooled it
  3. Genome-wide DNA methylation differences in nucleus accumbens of smokers vs. nonsmokers.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Pooled it
  4. Article
  5. Review
  6. Noncoding RNA therapeutics for substance use disorder.Advances in drug and alcohol research · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. 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

5 authors at 1 institution in 1 country.

Renee F KellerUniversity of Houston, Department of Biomedical Engineering, Houston, TX, 77204, USA.
Andrei DragomirUniversity of Houston, Department of Biomedical Engineering, Houston, TX, 77204, USA.ORCID 0000-0003-2815-6958
Fan YantaoUniversity of Houston, Department of Biomedical Engineering, Houston, TX, 77204, USA.
Yasemin M AkayUniversity of Houston, Department of Biomedical Engineering, Houston, TX, 77204, USA.
Metin AkayUniversity of Houston, Department of Biomedical Engineering, Houston, TX, 77204, USA. makay@uh.edu.
University of Houston · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Maternal smoking during pregnancy is associated with an increased risk of developmental, behavioral, and cognitive deficits. Nicotine, the primary addictive component in tobacco, has been shown to modulate changes in gene expression when exposure occurs during neurodevelopment. The ventral tegmental area (VTA) is believed to be central to the mechanism of addiction because of its involvement in the reward pathway. The purpose of this study was to build a genetic profile for dopamine (DA) neurons in the VTA and investigate the disruptions to the molecular pathways after perinatal nicotine exposure. Initially, we isolated the VTA from rat pups treated perinatally with either nicotine or saline (control) and collected DA neurons using fluorescent-activated cell sorting. Using microarray analysis, we profiled the differential expression of mRNAs and microRNAs from DA neurons in the VTA in order to explore potential points of regulation and enriched pathways following perinatal nicotine exposure. Furthermore, mechanisms of miRNA-mediated post-transcriptional regulation were investigated using predicted and validated miRNA-gene targets in order to demonstrate the role of miRNAs in the mesocorticolimbic DA pathway. This study provides insight into the genetic profile as well as biological pathways of DA neurons in the VTA of rats following perinatal nicotine exposure.

Indexed as

AnimalsDopaminergic NeuronsFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalMaleMaternal ExposureMicroRNAsNicotinePregnancyPrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleyRNA, MessengerSmokingVentral Tegmental AreaMicroRNAsNicotineRNA, Messenger

Identifiers

PMID30213973
PMCPMC6137108
OpenAlexW2890939963

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.