Evidence map›Paper›PMID 27490364›Full record

ArticlePLoS genetics2016

High Resolution Genomic Scans Reveal Genetic Architecture Controlling Alcohol Preference in Bidirectionally Selected Rat Model.

Chiao-Ling Lo, Amy C Lossie, Tiebing Liang, Yunlong Liu, Xiaoling Xuei, Lawrence Lumeng, Feng C Zhou, William M Muir

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. 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
3.6field-weighted citation impact, top 7% 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, 24 citations in OpenAlex.

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  16. Calpain-GRIP Signaling in Nucleus Accumbens Core Mediates the Reconsolidation of Drug Reward Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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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

8 authors at 2 institutions in 1 country.

Chiao-Ling LoIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Amy C LossieIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.ORCID 0000-0001-5078-7743
Tiebing LiangIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Yunlong LiuIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Xiaoling XueiIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.ORCID 0000-0002-4143-2024
Lawrence LumengIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Feng C ZhouIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
William M MuirIndiana Alcohol Research Center, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Indiana University School of MedicinePurdue University West Lafayette · US

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DAVID A. KAREKEN · 2003 to 2026
$45.5M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BOSRON, WILLIAM F · 1987 to 2002
$5.3M
Rodents with Genetic Differences in Alcohol PreferenceU24AA015512 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI BELL, RICHARD LOWELL · 2015 to 2019
$2.7M
Rat Animal Models & Drug and Gene Testing Core (RAM-DGTC)U24AA013522 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI BELL, RICHARD LOWELL · 2015 to 2021
$2.4M
Epigenetics of fetal alcohol syndromeR01AA016698 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ZHOU, FENG C. · 2006 to 2009
$1.1M
NCATS NIH HHS UL1 TR001108NIAAA NIH HHS P50 AA007611NIAAA NIH HHS P60 AA007611NIAAA NIH HHS R01 AA016698NIAAA NIH HHS U24 AA013522NIAAA NIH HHS U24 AA015512
6 · The paper itself

Abstract

Investigations on the influence of nature vs. nurture on Alcoholism (Alcohol Use Disorder) in human have yet to provide a clear view on potential genomic etiologies. To address this issue, we sequenced a replicated animal model system bidirectionally-selected for alcohol preference (AP). This model is uniquely suited to map genetic effects with high reproducibility, and resolution. The origin of the rat lines (an 8-way cross) resulted in small haplotype blocks (HB) with a corresponding high level of resolution. We sequenced DNAs from 40 samples (10 per line of each replicate) to determine allele frequencies and HB. We achieved ~46X coverage per line and replicate. Excessive differentiation in the genomic architecture between lines, across replicates, termed signatures of selection (SS), were classified according to gene and region. We identified SS in 930 genes associated with AP. The majority (50%) of the SS were confined to single gene regions, the greatest numbers of which were in promoters (284) and intronic regions (169) with the least in exon's (4), suggesting that differences in AP were primarily due to alterations in regulatory regions. We confirmed previously identified genes and found many new genes associated with AP. Of those newly identified genes, several demonstrated neuronal function involved in synaptic memory and reward behavior, e.g. ion channels (Kcnf1, Kcnn3, Scn5a), excitatory receptors (Grin2a, Gria3, Grip1), neurotransmitters (Pomc), and synapses (Snap29). This study not only reveals the polygenic architecture of AP, but also emphasizes the importance of regulatory elements, consistent with other complex traits.

Indexed as

Genome-Wide Association StudySelection, GeneticAlcoholismAlcoholsAnimalsDisease Models, AnimalExonsGene FrequencyGenomicsHaplotypesHumansIntronsMultifactorial InheritanceNeuronsPhenotypeRatsAlcohols

Identifiers

PMID27490364
PMCPMC4973992
OpenAlexW2502675103

What OpenQuestion holds

Textmetadata
LicenceCC0
Read underepoch 390

Registered trials

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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.