Evidence map›Paper›PMID 33000333›Full record

ArticlePsychopharmacology2021

Chronic nicotine increases alcohol self-administration in adult male Wistar rats.

Christian Montanari, Maria E Secci, Ashlyn Driskell, Katherine O McDonald, Connor L Schratz, Nicholas W Gilpin

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Oral self-administration of pregabalin in a mouse model and the resulting drug addiction features.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
  6. Article
  7. Article
  8. Nicotine Enhances Intravenous Self-administration of Cannabinoids in Adult Rats.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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 2 institutions in 1 country.

Christian MontanariDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA. cmont6@lsuhsc.edu.ORCID http://orcid.org/0000-0002-4178-285X
Maria E SecciDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Ashlyn DriskellDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Katherine O McDonaldDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Connor L SchratzDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Nicholas W GilpinDepartment of Physiology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Louisiana State University Health Sciences Center New Orleans · USSoutheast Louisiana Veterans Health Care System · US

Funding

Role of Neuropeptides in Stress-Induced Escalation of Alcohol DrinkingR01AA023305 · NIAAA · LSU HEALTH SCIENCES CENTER · PI GILPIN, NICHOLAS WARREN · 2014 to 2024
$3.7M
Targeting Melanocortin-4 Receptors to Reduce Pain in U.S. VeteransI01BX003451 · VA · SOUTHEAST LOUISIANA VETERANS HEALTH CARE · PI GILPIN, NICHOLAS WARREN · 2017 to 2025
–
BLRD VA I01 BX003451NIAAA NIH HHS R01 AA023305NIH HHS R01 AA023305
6 · The paper itself

Abstract

rationaleAlcohol and nicotine co-dependence is common in humans, and nicotine increases alcohol drinking in humans without alcohol use disorder (AUD). Nevertheless, there is little basic research on the interactions between the reinforcing effects of these two drugs.

objectivesThe aim of this study was to investigate the effects of chronic nicotine injections on oral alcohol self-administration in alcohol non-dependent rats.

methodsAfter stable alcohol self-administration was reached (baseline) and a period without alcohol access, adult male rats were treated with chronic nicotine or saline injections for 105 days during which time they were tested intermittently for alcohol self-administration. There were 3 experimental groups: (1) saline, rats treated with saline for 105 days; (2) early nicotine, rats treated with nicotine for 70 days, and then with saline for 35 days; and (3) late nicotine: rats treated with saline for 35 days, and then with nicotine for 70 days.

resultsOur results indicate that (1) chronic nicotine increases alcohol consumption regardless of whether exposure to alcohol was interrupted (early nicotine) or not (late nicotine) before the start of nicotine treatment, (2) the number of alcohol reinforcements correlates to blood-alcohol levels, and (3) alcohol self-administration rapidly decreases when nicotine is no longer available (early nicotine).

conclusionsThese discoveries may have clinical implications in social drinkers that use nicotine products, in that chronic nicotine can escalate alcohol drinking and cessation of nicotine exposure may decrease alcohol use.

Indexed as

Alcohol DrinkingAnimalsDose-Response Relationship, DrugEthanolMaleNicotineRatsRats, WistarReinforcement, PsychologySelf AdministrationTobacco Use DisorderEthanolNicotineAddictionAlcoholBlood-alcohol levelsNicotineSelf-administrationTobacco

Identifiers

PMID33000333
PMCPMC7796964
OpenAlexW3090423632

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.