Evidence map›Paper›PMID 27074301›Full record

ArticleSynapse (New York, N.Y.)2016

Sex differences in neurotensin and substance P following nicotine self-administration in rats.

Steven T Pittenger, Natashia Swalve, Shinnyi Chou, Misty D Smith, Amanda J Hoonakker, Cindy M Pudiak, Annette E Fleckenstein, Glen R Hanson, Rick A Bevins

Abstract read
In one paragraph

Article in Synapse (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Steven T PittengerDepartment of Psychology, University of Nebraska-Lincoln, 238 Burnett Hall, Lincoln, Nebraska, 68588-0308.
Natashia SwalveDepartment of Psychology, University of Nebraska-Lincoln, 238 Burnett Hall, Lincoln, Nebraska, 68588-0308.
Shinnyi ChouDepartment of Psychology, University of Nebraska-Lincoln, 238 Burnett Hall, Lincoln, Nebraska, 68588-0308.
Misty D SmithSchool of Dentistry, University of Utah, 530 so. Wakara Way, Salt Lake City, Utah, 84108.
Amanda J HoonakkerSchool of Dentistry, University of Utah, 530 so. Wakara Way, Salt Lake City, Utah, 84108.
Cindy M PudiakDepartment of Psychology, University of Nebraska-Lincoln, 238 Burnett Hall, Lincoln, Nebraska, 68588-0308.
Annette E FleckensteinSchool of Dentistry, University of Utah, 530 so. Wakara Way, Salt Lake City, Utah, 84108.
Glen R HansonSchool of Dentistry, University of Utah, 530 so. Wakara Way, Salt Lake City, Utah, 84108.
Rick A BevinsDepartment of Psychology, University of Nebraska-Lincoln, 238 Burnett Hall, Lincoln, Nebraska, 68588-0308.
University of Nebraska–Lincoln · USUniversity of Montana · USUniversity of Utah · US

Funding

Role of Neurotensin Systems in Methamphetamine Self AdministrationR01DA031883 · NIDA · UNIVERSITY OF UTAH · PI HANSON, GLEN R · 2012 to 2016
$1.5M
Pharmacological interventions to diminish nicotine associated respondingR01DA034389 · NIDA · UNIVERSITY OF NEBRASKA LINCOLN · PI BEVINS, RICK A · 2012 to 2016
$1.4M
NIDA NIH HHS R01 DA031883NIDA NIH HHS R01 DA034389
6 · The paper itself

Abstract

Investigator-administered nicotine alters neurotensin and substance P levels in Sprague-Dawley rats. This finding suggested a role of the dopamine-related endogenous neuropeptides in nicotine addiction. We sought to extend this observation by determining the responses of neurotensin and substance P systems (assessed using radioimmunoassay) in male and female rats following nicotine self-administration (SA). Male and female Sprague-Dawley were trained to self-administer nicotine, or receive saline infusions yoked to a nicotine-administering rat during daily sessions (1-h; 21 days). Brains were extracted 3 h after the last SA session. Nicotine SA increased tissue levels of neurotensin in the males in the anterior and posterior caudate, globus pallidus, frontal cortex, nucleus accumbens core and shell, and ventral tegmental area. Nicotine SA also increased tissue levels of neurotensin in the females in the anterior caudate, globus pallidus, nucleus accumbens core and shell, but not in the posterior caudate, frontal cortex, or ventral tegmental area. There were fewer sex differences observed in the substance P systems. Nicotine SA increased tissue levels of substance P in both the males and females in the posterior caudate, globus pallidus, frontal cortex, nucleus accumbens shell, and ventral tegmental area. A sex difference was observed in the nucleus accumbens core, where nicotine SA increased tissue levels of substance P in the males, yet decreased levels in the females. The regulation of neuropeptides following nicotine SA may play a role in the susceptibility to nicotine dependence in females and males. Synapse 70:336-346, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

AnimalsBrainFemaleMaleNeurotensinNicotineNicotinic AgonistsRatsRats, Sprague-DawleySelf AdministrationSex FactorsSubstance PNeurotensinNicotineNicotinic AgonistsSubstance Paddictiondopaminefemalelimbic-relatedmaleneuropeptide

Identifiers

PMID27074301
PMCPMC4909534
OpenAlexW2338518356

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.