Evidence map›Paper›PMID 26306917›Full record

ArticlePsychopharmacology2015

Co-administration of ethanol and nicotine: the enduring alterations in the rewarding properties of nicotine and glutamate activity within the mesocorticolimbic system of female alcohol-preferring (P) rats.

Gerald A Deehan, Sheketha R Hauser, R Aaron Waeiss, Christopher P Knight, Jamie E Toalston, William A Truitt, William J McBride, Zachary A Rodd

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Critical needs in drug discovery for cessation of alcohol and nicotine polysubstance abuse.Progress in neuro-psychopharmacology & biological psychiatry · 2016
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Gerald A DeehanDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA. gdeehan@iupui.edu.
Sheketha R HauserDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
R Aaron WaeissDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
Christopher P KnightDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
Jamie E ToalstonDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
William A TruittDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
William J McBrideDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
Zachary A RoddDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Neuroscience Research Building, 320 West 15th St, Indianapolis, IN, 46202-2266, USA.
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · US

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DAVID A. KAREKEN · 2003 to 2026
$45.5M
TRAINING GRANT ON GENETICS ASPECTS OF ALCOHOLISMT32AA007462 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI CRISTINE L CZACHOWSKI · 1985 to 2026
$10.7M
RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BOSRON, WILLIAM F · 1987 to 2002
$5.3M
CNS SITES FOR THE REWARDING ACTIONS OF ALCOHOLR01AA012262 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MCBRIDE, WILLIAM J · 2000 to 2016
$4.3M
Ethanol and nicotine co-abuse: cross sensitization of their reinforcing actionsRC2AA019366 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI MCBRIDE, WILLIAM J · 2009 to 2010
$2.6M
NIAAA NIH HHS AA012262NIAAA NIH HHS AA019366NIAAA NIH HHS AA07462NIAAA NIH HHS AA07611NIAAA NIH HHS P50 AA007611NIAAA NIH HHS P60 AA007611NIAAA NIH HHS R01 AA012262NIAAA NIH HHS RC2 AA019366NIAAA NIH HHS T32 AA007462
6 · The paper itself

Abstract

rationaleThe co-abuse of ethanol (EtOH) and nicotine (NIC) increases the likelihood that an individual will relapse to drug use while attempting to maintain abstinence. There is limited research examining the consequences of long-term EtOH and NIC co-abuse.

objectivesThe current experiments determined the enduring effects of chronic EtOH, NIC, or EtOH + NIC intake on the reinforcing properties of NIC and glutamate (GLU) activity within the mesocorticolimbic (MCL) system.

methodsAlcohol-preferring (P) rats self-administered EtOH, Sacc + NIC, or EtOH + NIC combined for 10 weeks. The reinforcing properties of 0.1-3.0 μM NIC within the nucleus accumbens shell (AcbSh) were assessed following a 2-3-week drug-free period using intracranial self-administration (ICSA) procedures. The effects of EtOH, Sacc, Sacc + NIC, or EtOH + NIC intake on extracellular levels and clearance of glutamate (GLU) in the medial prefrontal cortex (mPFC) were also determined.

resultsBinge intake of EtOH (96-100 mg%) and NIC (21-27 mg/mL) were attained. All groups of P rats self-infused 3.0 μM NIC directly into the AcbSh, whereas only animals in the EtOH + NIC co-abuse group self-infused the 0.3 and 1.0 μM NIC concentrations. Additionally, self-administration of EtOH + NIC, but not EtOH, Sacc or Sacc + NIC, resulted in enduring increases in basal extracellular GLU levels in the mPFC.

conclusionsOverall, the co-abuse of EtOH + NIC produced enduring neuronal alterations within the MCL which enhanced the rewarding properties of NIC in the AcbSh and elevated extracellular GLU levels within the mPFC.

Indexed as

RewardAlcohol DrinkingAlcoholismAnimalsDrug CombinationsEthanolFemaleGlutamic AcidLimbic SystemNicotineNucleus AccumbensRatsSelf AdministrationDrug CombinationsEthanolGlutamic AcidNicotineAlcoholCo-abuseIntracranial self-administrationMedial prefrontal cortexNicotineNucleus accumbens

Identifiers

PMID26306917
PMCPMC4899841
OpenAlexW1941246444

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.