Evidence map›Paper›PMID 40223132›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2025

Alpha-2 agonism in the locus coeruleus impairs learning driven by negative prediction error.

Ashleigh K Brink, Simon K C Lui, Laura H Corbit

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Ashleigh K Brink *Department of Cell and Systems Biology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0009-0009-2065-2843
Simon K C Lui *Department of Psychology, University of Toronto, Toronto, ON, Canada.
Laura H CorbitDepartment of Cell and Systems Biology, University of Toronto, Toronto, ON, Canada. laura.corbit@utoronto.ca.ORCID http://orcid.org/0000-0002-8356-0999

Funding

Gouvernement du Canada | Natural Sciences and Engineering Research Council of Canada (Conseil de Recherches en Sciences Naturelles et en Génie du Canada) RGPIN-2019-06947
6 · The paper itself

Abstract

Refining previous learning when environmental contingencies change is a critical adaptive function. Studies have shown that systemic noradrenaline (NA) manipulations, as well as optogenetic manipulations of the locus coeruleus (LC), the primary source of forebrain NA, can improve long-term retention of appetitive extinction. To determine whether the contribution of NA is specific to extinction or extends to other forms of learning where reward is less than expected, we suppressed LC activity with clonidine, an α

Indexed as

Adrenergic alpha-2 Receptor AgonistsClonidineExtinction, PsychologicalLearningLocus CoeruleusAnimalsCuesMaleRewardAdrenergic alpha-2 Receptor AgonistsClonidine

Identifiers

PMID40223132
PMCPMC12089483

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.