Evidence map›Paper›PMID 25865931›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2015

Corticotropin-releasing Factor in the Rat Dorsal Raphe Nucleus Promotes Different Forms of Behavioral Flexibility Depending on Social Stress History.

Kevin P Snyder, Tiffany E Hill-Smith, Irwin Lucki, Rita J Valentino

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015. 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
1.4field-weighted citation impact, top 23% 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, 19 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

4 authors at 2 institutions in 1 country.

Kevin P SnyderNeuroscience Graduate Group, University of Pennsylvania, Philadelphia, PA, USA.
Tiffany E Hill-SmithDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA.
Irwin LuckiDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA, USA.
Rita J ValentinoDepartment of Anesthesiology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
University of Pennsylvania · USChildren's Hospital of Philadelphia · US

Funding

CORTICOTROPIN-RELEASING FACTOR-SEROTONIN INTERACTIONSR01MH058250 · NIMH · MCP HAHNEMANN UNIVERSITY · PI VALENTINO, RITA · 1999 to 2011
$5.7M
TRAINING PROGRAM IN NEUROPSYCHOPHARMACOLOGY-PREDOCTORALT32MH014654 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BERRETTINI, WADE H · 1985 to 2021
$5.0M
NIMH NIH HHS R01 MH058250NIMH NIH HHS T32 MH014654NIMH NIH HHS T32MH14654
6 · The paper itself

Abstract

The stress-related neuropeptide, corticotropin-releasing factor (CRF) regulates the dorsal raphe nucleus-serotonin (DRN-5-HT) system during stress and this may underlie affective and cognitive dysfunctions that characterize stress-related psychiatric disorders. CRF acts on both CRF1 and CRF2 receptor subtypes in the DRN that exert opposing inhibitory and excitatory effects on DRN-5-HT neuronal activity and 5-HT forebrain release, respectively. The current study first assessed the cognitive effects of intra-DRN microinfusion of CRF or the selective CRF2 agonist, urocortin II in stress-naive rats on performance of an operant strategy set-shifting task that is mediated by the medial prefrontal cortex (mPFC). CRF (30 ng) facilitated strategy set-shifting performance, whereas higher doses of CRF and urocortin II that would interact with CRF2 were without effect, consistent with a CRF1-mediated action. This dose decreased 5-HT extracellular levels in the mPFC, further supporting a role for CRF1. The effects of CRF were then assessed in rats exposed to repeated social stress using the resident-intruder model. Repeated social stress shifted the CRF effect from facilitation of strategy set shifting to facilitation of reversal learning and this was most prominent in a subpopulation of rats that resist defeat. Notably, in this subpopulation of rats 5-HT neuronal responses to CRF have been demonstrated to shift from CRF1-mediated inhibition to CRF2-mediated excitation. Because 5-HT facilitates reversal learning, the present results suggest that stress-induced changes in the cellular effects of CRF in the DRN translate to changes in cognitive effects of CRF. Together, the results underscore the potential for stress history to shift cognitive processing through changes in CRF neurotransmission in the DRN and the association of this effect with coping strategy.

Indexed as

Adaptation, PsychologicalAnimalsCentral Nervous System AgentsCognitionConditioning, OperantCorticotropin-Releasing HormoneDominance-SubordinationDopamineDorsal Raphe NucleusExecutive FunctionMaleRats, Long-EvansRats, Sprague-DawleyReceptors, Corticotropin-Releasing HormoneReversal LearningSerotoninCentral Nervous System AgentsCorticotropin-Releasing HormoneCRF receptor type 2DopamineReceptors, Corticotropin-Releasing HormoneSerotoninUrocortins

Identifiers

PMID25865931
PMCPMC4569959
OpenAlexW2071934726

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.