Evidence map›Paper›PMID 26823962›Full record

ArticleInternational journal of physiology, pathophysiology and pharmacology2015

Chronic intermittent voluntary alcohol drinking induces hyperalgesia in Sprague-Dawley rats.

Rao Fu, Danielle Gregor, Zengliu Peng, Jing Li, Alex Bekker, Jianghong Ye

Open access · greenAbstract read
In one paragraph

Article in International journal of physiology, pathophysiology and pharmacology, 2015. 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
1.7field-weighted citation impact, top 18% 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, 61 citations in OpenAlex.

  1. Article
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  12. Alcohol use and the pain system.Advances in drug and alcohol research · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Modulation of neuronal excitability by binge alcohol drinking.Frontiers in molecular neuroscience · 2023
    Review
  18. Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Rao FuDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Danielle GregorDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Zengliu PengDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Jing LiDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Alex BekkerDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Jianghong YeDepartment of Anesthesiology, Pharmacology and Physiology, Rutgers, The State University of New Jersey, New Jersey Medical School Newark, NJ, USA.
Rutgers, The State University of New Jersey · US

Funding

Mechanisms of regulation of ethanol intake by lateral habenulaR01AA021657 · NIAAA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI YE, JIANG-HONG · 2013 to 2017
$1.8M
Role of Rostromedial Tegmental Nucleus in alcohol addictionR01AA022292 · NIAAA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI YE, JIANG-HONG · 2014 to 2018
$1.7M
NIAAA NIH HHS R01 AA021657NIAAA NIH HHS R01 AA022292
6 · The paper itself

Abstract

The mechanisms of hyperalgesia in alcoholics are not completely clear, and the development of animal models would therefore be necessary in investigating the underlying changes. Several studies including our own have demonstrated that the intermittent access to 20% ethanol two-bottle choice procedure (IA2BC) promotes escalation of drinking, and induces physical dependence in the Sprague-Dawley (SD) rat, one of the strains most commonly used in preclinical alcohol research. In this study, we investigated whether the IA2BC procedure could produce hyperalgesia in SD rats. We show here that, the SD rats in the IA2BC procedure significantly escalated their drinking within 8 weeks, which is consistent with other studies. Starting from 8 weeks of repeated chronic drinking, the mechanical and thermal sensitivity was significantly increased. During withdrawal, there were noticeable physical dependence signs, including tail stiffness and lower limb flexion, which started at 4 hours and lasted for more than 3 days after ethanol removal. Importantly, during withdrawal, the mechanical and thermal sensitivity was further increased, which started at 12 hours and lasted for more than seven days after ethanol removal. These results suggest that utilizing the SD rat under the IA2BC procedure could be a useful animal model with heuristic value for exploring the mechanisms underlying hyperalgesia induced by chronic alcohol abuse.

Indexed as

painphysical dependenceself-administrationSprague-Dawley ratwithdrawal

Identifiers

PMID26823962
PMCPMC4697669
OpenAlexW2259953672

What OpenQuestion holds

Textmetadata
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.