Evidence map›Paper›PMID 28566754›Full record

ArticleScientific reports2017

Stroke triggers nigrostriatal plasticity and increases alcohol consumption in rats.

Cathy C Y Huang, Tengfei Ma, Emily A Roltsch Hellard, Xuehua Wang, Amutha Selvamani, Jiayi Lu, Farida Sohrabji, Jun Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

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  17. Sex Differences in the Long-Term Consequences of Stroke.Current topics in behavioral neurosciences · 2023
    Review
  18. Article
  19. Review
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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.

Cathy C Y HuangDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Tengfei MaDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Emily A Roltsch HellardDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Xuehua Wang
Amutha SelvamaniDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Jiayi LuDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Farida SohrabjiDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA.
Jun WangDepartment of Neuroscience and Experimental Therapeutics, College of Medicine, Texas A&M University Health Science Center, Bryan, TX, 77807, USA. jwang@medicine.tamhsc.edu.
Texas A&M Health Science Center · USTexas A&M University · US

Funding

Neuroprotection in the Aging Female BrainR01NS074895 · NINDS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SOHRABJI, FARIDA · 2011 to 2015
$1.7M
Ethanol and glutamatergic transmission in the dorsal striatumR01AA021505 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WANG, JUN · 2012 to 2016
$1.4M
Neuroprotection in the aging female brainR56NS074895 · NINDS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SOHRABJI, FARIDA · 2017 to 2017
$520k
NIAAA NIH HHS R01 AA021505NINDS NIH HHS R01 NS074895NINDS NIH HHS R56 NS074895
6 · The paper itself

Abstract

Excessive alcohol consumption is a known risk factor for stroke, but the effect of stroke on alcohol intake is unknown. The dorsomedial striatum (DMS) and midbrain areas of the nigrostriatal circuit are critically associated to stroke and alcohol addiction. Here we sought to explore the influence of stroke on alcohol consumption and to uncover the underlying nigrostriatal mechanism. Rats were trained to consume alcohol using a two-bottle choice or operant self-administration procedure. Retrograde beads were infused into the DMS or midbrain to label specific neuronal types, and ischemic stroke was induced in the dorsolateral striatum (DLS). Slice electrophysiology was employed to measure excitability and synaptic transmission in DMS and midbrain neurons. We found that ischemic stroke-induced DLS infarction produced significant increases in alcohol preference, operant self-administration, and relapse. These increases were accompanied by enhanced excitability of DMS and midbrain neurons. In addition, glutamatergic inputs onto DMS D1-neurons was potentiated, whereas GABAergic inputs onto DMS-projecting midbrain dopaminergic neurons was suppressed. Importantly, systemic inhibition of dopamine D1 receptors attenuated the stroke-induced increase in operant alcohol self-administration. Our results suggest that the stroke-induced DLS infarction evoked abnormal plasticity in nigrostriatal dopaminergic neurons and DMS D1-neurons, contributing to increased post-stroke alcohol-seeking and relapse.

Indexed as

Alcohol DrinkingAlcoholismAnimalsChoice BehaviorCorpus StriatumDopaminergic NeuronsHumansMaleMediodorsal Thalamic NucleusMesencephalonNeuronal PlasticityRatsReceptors, Dopamine D1Self AdministrationStrokeReceptors, Dopamine D1

Identifiers

PMID28566754
PMCPMC5451385
OpenAlexW2619679515

What OpenQuestion holds

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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.