Evidence map›Paper›PMID 26576941›Full record

ArticlePsychopharmacology2016

Social stress-escalated intermittent alcohol drinking: modulation by CRF-R1 in the ventral tegmental area and accumbal dopamine in mice.

Lara S Hwa, Elizabeth N Holly, Joseph F DeBold, Klaus A Miczek

Abstract read
In one paragraph

Article in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

44 citing papers in PubMed, 60 citations in OpenAlex.

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  15. Review
  16. Neurobiological Bases of Alcohol Consumption After Social Stress.Current topics in behavioral neurosciences · 2022
    Article
  17. FACTORS CONTRIBUTING TO THE ESCALATION OF ALCOHOL CONSUMPTION.Neuroscience and biobehavioral reviews · 2022
    Review
  18. Article
  19. Article
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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

4 authors at 1 institution in 1 country.

Lara S HwaPsychology Department, Tufts University, 530 Boston Avenue, Medford, MA, 02155, USA.
Elizabeth N HollyPsychology Department, Tufts University, 530 Boston Avenue, Medford, MA, 02155, USA.
Joseph F DeBoldPsychology Department, Tufts University, 530 Boston Avenue, Medford, MA, 02155, USA.
Klaus A MiczekPsychology Department, Tufts University, 530 Boston Avenue, Medford, MA, 02155, USA. klaus.miczek@tufts.edu.
Tufts University · US

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
Behavioral Neurobiology of Aggression: Alcohol, GABA, and 5-HTR01AA013983 · NIAAA · TUFTS UNIVERSITY MEDFORD · PI WEERA, MARCUS MATTHIAS · 2003 to 2022
$8.0M
Neuropeptides, Social Stress and Drugs of AbuseR01DA031734 · NIDA · TUFTS UNIVERSITY MEDFORD · PI MICZEK, KLAUS A · 2011 to 2021
$3.3M
Stress and alcohol drinking: early life dysregulation of neuropeptidesF31AA021622 · NIAAA · TUFTS UNIVERSITY MEDFORD · PI HWA, LARA STEPHANIE · 2013 to 2014
$84k
NIAAA NIH HHS AA013983NIAAA NIH HHS AA021622NIAAA NIH HHS F31 AA021622NIAAA NIH HHS R01 AA013983NIDA NIH HHS R01 DA031734NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

rationaleExcessive alcohol (EtOH) drinking is difficult to model in animals despite the extensive human literature demonstrating that stress increases EtOH consumption.

objectiveThe current experiments show escalations in voluntary EtOH drinking caused by a history of social defeat stress and intermittent access to EtOH in C57BL/6J mice compared to non-stressed mice given intermittent EtOH or continuous EtOH. To explore a mechanistic link between stress and drinking, we studied the role of corticotropin-releasing factor type-1 receptors (CRF-R1) in the dopamine-rich ventral tegmental area (VTA).

resultsIntra-VTA infusions of a CRF-R1 antagonist, CP376395, infused into the VTA dose-dependently and selectively reduced intermittent EtOH intake in stressed and non-stressed mice, but not in mice given continuous EtOH. In contrast, intra-VTA infusions of the CRF-R2 antagonist astressin2B non-specifically suppressed both EtOH and H2O drinking in the stressed group without effects in the non-stressed mice. Using in vivo microdialysis in the nucleus accumbens (NAc) shell, we observed that stressed mice drinking EtOH intermittently had elevated levels of tonic dopamine concentrations compared to non-stressed drinking mice. Also, VTA CP376395 potentiated dopamine output to the NAc only in the stressed group causing further elevations of dopamine post-infusion.

conclusionsThese findings illustrate a role for extrahypothalamic CRF-R1 as especially important for stress-escalated EtOH drinking beyond schedule-escalated EtOH drinking. CRF-R1 may be a mechanism for balancing the dysregulation of stress and reward in alcohol use disorders.

Indexed as

Alcohol DrinkingAnimalsCorticotropin-Releasing HormoneCRF Receptor, Type 1DopamineEthanolInterpersonal RelationsMaleMiceMice, Inbred C57BLMicrodialysisMicroinjectionsNucleus AccumbensPeptide FragmentsReceptors, Corticotropin-Releasing HormoneRewardastressinCorticotropin-Releasing HormoneCRF Receptor, Type 1DopamineEthanolPeptide FragmentsReceptors, Corticotropin-Releasing HormoneAlcoholCRF-R1CRF-R2DopamineIntermittentMicrodialysisNucleus accumbensSocial defeat stressVentral tegmental area

Identifiers

PMID26576941
PMCPMC4729595
OpenAlexW2242522643

What OpenQuestion holds

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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.