Evidence map›Paper›PMID 23604333›Full record

ArticlePsychopharmacology2013

The effect of nicotine on sensorimotor gating is modulated by a CHRNA3 polymorphism.

Nadine Petrovsky, Ulrich Ettinger, Henrik Kessler, Rainald Mössner, Steffen Wolfsgruber, Norbert Dahmen, Wolfgang Maier, Michael Wagner, Boris B Quednow

Open access · greenAbstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. α3* Nicotinic Acetylcholine Receptors in the Habenula-Interpeduncular Nucleus Circuit Regulate Nicotine Intake.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Sleep deprivation disrupts prepulse inhibition and induces psychosis-like symptoms in healthy humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

9 authors at 3 institutions in 2 countries.

Nadine PetrovskyDepartment of Psychiatry and Psychotherapy, University of Bonn, Bonn, Germany. nadine.petrovsky@uni-bonn.de
Ulrich Ettinger
Henrik Kessler
Rainald Mössner
Steffen Wolfsgruber
Norbert Dahmen
Wolfgang Maier
Michael Wagner
Boris B Quednow
University of Bonn · DEJohannes Gutenberg University Mainz · DEUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationalePrepulse inhibition (PPI) of the acoustic startle response, a measure of sensorimotor gating, can be enhanced by nicotine. Moreover, the TT genotype of the nicotinic acetylcholine receptor (nAChR) α3-subunit (CHRNA3) rs1051730 polymorphism has previously been associated with diminished PPI and nicotine dependence.

objectivesWe tested whether this CHRNA3 polymorphism also modulates the nicotine-induced enhancement of PPI.

methodsWe assessed the effect of nicotine on PPI, startle reactivity, and habituation in 52 healthy nonsmoking volunteers genotyped for CHRNA3 rs1051730 in a double-blind, placebo-controlled, counterbalanced, within-subjects design. Additionally, cotinine plasma levels were measured.

resultsNicotine significantly enhanced PPI in TT homozygotes only and tended to worsen PPI in TC and CC carriers. Additionally, nicotine significantly reduced startle habituation.

conclusionsThe present findings imply that the effect of nicotine on sensorimotor gating is modulated by nAChR α3-subunits. Thus, genetic variation in nicotinic receptor genes might be an important connecting link between early attentional processes and smoking behavior.

Indexed as

Acoustic StimulationAdministration, CutaneousAdultDouble-Blind MethodFemaleGenetic VariationHumansMaleMiddle AgedNicotinePolymorphism, GeneticReceptors, NicotinicReflex, StartleSensory GatingYoung AdultNicotineReceptors, Nicotinic

Identifiers

PMID23604333
OpenAlexW2060390308

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.