Evidence map›Paper›PMID 22514723›Full record

ArticlePloS one2012

α7-Nicotinic acetylcholine receptor: role in early odor learning preference in mice.

Jennifer L Hellier, Nicole L Arevalo, Lynelle Smith, Ka-Na Xiong, Diego Restrepo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Long-Range GABAergic Inhibition Modulates Spatiotemporal Dynamics of the Output Neurons in the Olfactory Bulb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  3. Review
  4. Article
  5. Differential Muscarinic Modulation in the Olfactory Bulb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Jennifer L HellierDepartment of Cell and Developmental Biology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America. Jennifer.Hellier@ucdenver.edu
Nicole L Arevalo
Lynelle Smith
Ka-Na Xiong
Diego Restrepo
University of Colorado Anschutz Medical Campus · USRocky Mountain MS Center · US

Funding

PERIPHERAL MECHANISMS OF OLFACTORY RECEPTIONR01DC000566 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI RESTREPO, DIEGO · 1989 to 2022
$9.9M
NIDCD P30 Core: Rocky Mountain Taste and Smell CenterP30DC004657 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C., RESTREPO, DIEGO · 2000 to 2014
$7.6M
Cholinergic Modulation of OlfactionR01DC008855 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI VIJAYARAGHAVAN, SUKUMAR · 2007 to 2018
$3.2M
NIDCD NIH HHS DC00566NIDCD NIH HHS DC008855NIDCD NIH HHS DC 04657NIDCD NIH HHS P30 DC004657NIDCD NIH HHS R01 DC000566NIDCD NIH HHS R01 DC008855NIMH NIH HHS MH06858
6 · The paper itself

Abstract

Recently, we have shown that mice with decreased expression of α7-nicotinic acetylcholine receptors (α7) in the olfactory bulb were associated with a deficit in odor discrimination compared to wild-type mice. However, it is unknown if mice with decreased α7-receptor expression also show a deficit in early odor learning preference (ELP), an enhanced behavioral response to odors with attractive value observed in rats. In this study, we modified ELP methods performed in rats and implemented similar conditions in mice. From post-natal days 5-18, wild-type mice were stroked simultaneously with an odor presentation (conditioned odor) for 90 s daily. Control mice were only stroked, exposed to odor, or neither. On the day of testing (P21), mice that were stroked in concert with a conditioned odor significantly investigated the conditioned odor compared to a novel odor, as observed similarly in rats. However, mice with a decrease in α7-receptor expression that were stroked during a conditioned odor did not show a behavioral response to that odorant. These results suggest that decreased α7-receptor expression has a role in associative learning, olfactory preference, and/or sensory processing deficits.

Indexed as

Odorantsalpha7 Nicotinic Acetylcholine ReceptorAnimalsBenzaldehydesCyclohexenesLearningLimoneneMiceMice, Mutant StrainsOlfactory BulbReceptors, NicotinicSmellTerpenesalpha7 Nicotinic Acetylcholine ReceptorbenzaldehydeBenzaldehydesChrna7 protein, mouseChrna7 protein, ratCyclohexenesLimoneneReceptors, NicotinicTerpenes

Identifiers

PMID22514723
PMCPMC3325997
OpenAlexW2070134613

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.