Evidence map›Paper›PMID 26136115›Full record

ArticleAlcoholism, clinical and experimental research2015

Sensitization and Tolerance Following Repeated Exposure to Caffeine and Alcohol in Mice.

Christina E May, Harold L Haun, William C Griffin

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Effect of caffeine on alcohol drinking in mice.Alcohol (Fayetteville, N.Y.) · 2021
    Article
  8. Review
  9. Article
  10. Alcohol-Induced Impairment of Balance is Antagonized by Energy Drinks.Alcoholism, clinical and experimental research · 2018
    Article
  11. Article
  12. Desire to Drink Alcohol is Enhanced with High Caffeine Energy Drink Mixers.Alcoholism, clinical and experimental research · 2016
    Article
  13. Article
  14. Review
  15. 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.

Christina E MayCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Science, Medical University of South Carolina, Charleston, South Carolina.
Harold L HaunCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Science, Medical University of South Carolina, Charleston, South Carolina.
William C GriffinCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Science, Medical University of South Carolina, Charleston, South Carolina.
Medical University of South Carolina · US

Funding

TREATING ETHANOL WITHDRAWAL WITH LORAZEPAM/NALTREXONEP50AA010761 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Lisa M McTeague · 1996 to 2026
$46.8M
Role of Amygdala Glutamate in Tolerance to the Aversive Effects of EthanolR01AA018036 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BECKER, HOWARD C., GRIFFIN, WILLIAM C · 2008 to 2011
$1.1M
NIAAA NIH HHS P50 AA010761NIAAA NIH HHS R01 AA018036
6 · The paper itself

Abstract

backgroundEnergy drinks are popular mixers with alcohol. While energy drinks contain many ingredients, caffeine is an important pharmacologically active component and is generally present in larger amounts than in other caffeinated beverages. In these studies, we investigated the hypothesis that caffeine would influence the effects of alcohol (ethanol [EtOH]) on conditioned taste aversion (CTA), ataxia, and locomotor activity (LA) after repeated exposure.

methodsFour groups of mice were exposed by oral gavage twice daily to vehicle, EtOH (4 g/kg), caffeine (15 mg/kg), or the EtOH/caffeine combination. CTA to saccharin and ataxia in the parallel rod task was evaluated after 8 or 16 gavages, respectively, using EtOH (1 to 3 g/kg) or EtOH/caffeine (3 mg/kg + 2 g/kg) challenges. In addition, LA was evaluated initially and after repeated exposure to oral gavage of these drugs and doses.

resultsRepeated oral gavage of EtOH produced significant locomotor sensitization, with those mice increasing total distance traveled by 2-fold. The locomotor response to caffeine, while significantly greater than vehicle gavage, did not change with repeated exposure. On the other hand, repeated gavage of caffeine/EtOH combination produced a substantial increase in total distance traveled after repeated exposure (~4-fold increase). After repeated EtOH exposure, there was significant tolerance to EtOH in the CTA and parallel rod tests. However, neither a history of caffeine exposure nor including caffeine influenced EtOH-induced CTA. Interestingly, a history of caffeine exposure increased the ataxic response to the caffeine/EtOH combination and appeared to reduce the ataxic response to high doses of EtOH.

conclusionsThe data support the general hypothesis that repeated exposure to caffeine influences the response to EtOH. Together with previously published work, these data indicate that caffeine influences some EtOH-related behaviors, notably locomotion and ataxia, but appears not to influence the expression of conditioned behaviors.

Indexed as

Drug ToleranceAnimalsAtaxiaCaffeineEthanolMaleMiceMice, Inbred C57BLMotor ActivityCaffeineEthanolAtaxiaDrug InteractionEthanolPlace PreferencePsychostimulant

Identifiers

PMID26136115
PMCPMC4515142
OpenAlexW1579150075

What OpenQuestion holds

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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.