Evidence map›Paper›PMID 22885872›Full record

ArticlePsychopharmacology2013

Alcohol in excess: CRF₁ receptors in the rat and mouse VTA and DRN.

Lara S Hwa, Joseph F Debold, Klaus A Miczek

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Neurobiological Bases of Alcohol Consumption After Social Stress.Current topics in behavioral neurosciences · 2022
    Article
  10. FACTORS CONTRIBUTING TO THE ESCALATION OF ALCOHOL CONSUMPTION.Neuroscience and biobehavioral reviews · 2022
    Review
  11. Review
  12. Article
  13. Review
  14. Non-pharmacological factors that determine drug use and addiction.Neuroscience and biobehavioral reviews · 2020
    Review
  15. Review
  16. Opposing actions of CRF-R1 and CB1 receptors on VTA-GABAergic plasticity following chronic exposure to ethanol.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  17. Article
  18. Article
  19. Review
  20. Fibroblast Growth Factor 2 in the Dorsomedial Striatum Is a Novel Positive Regulator of Alcohol Consumption.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

3 authors at 1 institution in 1 country.

Lara S HwaDepartment of Psychology, Tufts University, 530 Boston Avenue, Medford, MA 02155, USA. lara.hwa@tufts.edu
Joseph F Debold
Klaus A Miczek
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
Stress and alcohol drinking: early life dysregulation of neuropeptidesF31AA021622 · NIAAA · TUFTS UNIVERSITY MEDFORD · PI HWA, LARA STEPHANIE · 2013 to 2014
$84k
NIAAA NIH HHS F31 AA021622NIAAA NIH HHS R01 AA013983NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

rationaleManipulation of the stress neuropeptide corticotropin-releasing factor (CRF), specifically central antagonism of the type 1 receptors (CRF-R1), effectively reduces alcoholic-like ethanol drinking in rodents. Escalated consumption is largely controlled by neurocircuitry that is important for reward and affect, such as the ventral tegmental area (VTA) and the dorsal raphé nucleus (DRN).

objectiveThe current studies investigated the role of CRF-R1 within the VTA and DRN and their relation to escalated ethanol drinking in two species. An additional goal was to explore whether high alcohol-drinking individuals would be more affected by CRF-R1 antagonism than low alcohol-drinking individuals.

methodsWith a two-bottle choice drinking procedure, adult male C57BL/6J mice and Long-Evans rats were given 24-h access to 20 % ethanol and water on an intermittent schedule. Rats and mice were implanted with cannulae targeting the VTA or DRN. Doses of the CRF-R1 antagonist CP-154,526 (butyl-[2,4,6-trimethylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]ethylamine)) were microinfused to modulate drinking of ethanol and water over the course of 24 h.

resultsIn both mice and rats, intra-VTA CP-154,526 selectively decreased ethanol intake, while identical doses (0.3 and 0.6 μg) infused intra-DRN reduced both ethanol and water drinking. Long-Evans rats displayed a range of individual differences for ethanol preference, and CP-154,526 suppressed ethanol drinking in the high-preferring animals regardless of brain site manipulation.

conclusionsThe current findings confirm previous studies that blockade of CRF-R1 efficaciously reduces escalated drinking while also suggesting that the effects of intermittent access on alcohol consumption may require CRF interaction with dopamine in the VTA.

Indexed as

Alcohol DrinkingAnimalsCRF Receptor, Type 1Dose-Response Relationship, DrugDrinkingEthanolMaleMiceMice, Inbred C57BLPyrimidinesPyrrolesRaphe NucleiRatsRats, Long-EvansReceptors, Corticotropin-Releasing HormoneSpecies SpecificityCP 154526CRF Receptor, Type 1EthanolPyrimidinesPyrrolesReceptors, Corticotropin-Releasing Hormone

Identifiers

PMID22885872
PMCPMC3518642
OpenAlexW2062920579

What OpenQuestion holds

Textmetadata
LicenceTDM
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.