Evidence map›Paper›PMID 24301646›Full record

ArticleTranslational psychiatry2013

Role of disrupted in schizophrenia 1 (DISC1) in stress-induced prefrontal cognitive dysfunction.

N J Gamo, A Duque, C D Paspalas, A Kata, R Fine, L Boven, C Bryan, T Lo, K Anighoro, L Bermudez and 8 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

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  19. Neurodevelopment, GABA system dysfunction, and schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
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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

18 authors at 1 institution in 1 country.

N J GamoDepartment of Neurobiology, Yale University, New Haven, CT, USA.
A Duque
C D Paspalas
A Kata
R Fine
L Boven
C Bryan
T Lo
K Anighoro
L Bermudez
K Peng
A Annor
A Raja
E Mansson
S R Taylor
K Patel
A A Simen
A F T Arnsten
Yale University · US

Funding

PHARMACOLOGICAL PROTECTION OF AGING PREFRONTAL CORTICAL NETWORKSP01AG030004 · NIA · YALE UNIVERSITY · PI ARNSTEN, AMY F.T. · 2008 to 2012
$9.0M
NEUROBIOLOGY OF CORTICAL SYSTEMST32NS007224 · NINDS · YALE UNIVERSITY · PI CARDIN, JESSICA A · 1985 to 2025
$4.6M
Ionic and Second Messanger Basis of Stress-Induced Prefrontal Dysfunction (#2 ofRL1AA017536 · NIAAA · YALE UNIVERSITY · PI ARNSTEN, AMY F.T. · 2007 to 2011
$1.8M
NCRR NIH HHS U54RR024350NIAAA NIH HHS 1RL1AA017536NIAAA NIH HHS RL1 AA017536NIA NIH HHS P01 AG030004NINDS NIH HHS T32 NS007224NINDS NIH HHS T32 NS07224
6 · The paper itself

Abstract

Recent genetic studies have linked mental illness to alterations in disrupted in schizophrenia 1 (DISC1), a multifunctional scaffolding protein that regulates cyclic adenosine monophosphate (cAMP) signaling via interactions with phosphodiesterase 4 (PDE4). High levels of cAMP during stress exposure impair function of the prefrontal cortex (PFC), a region gravely afflicted in mental illness. As stress can aggravate mental illness, genetic insults to DISC1 may worsen symptoms by increasing cAMP levels. The current study examined whether viral knockdown (KD) of the Disc1 gene in rat PFC increases susceptibility to stress-induced PFC dysfunction. Rats were trained in a spatial working memory task before receiving infusions of (a) an active viral construct that knocked down Disc1 in PFC (DISC1 KD group), (b) a 'scrambled' construct that had no effect on Disc1 (Scrambled group), or (c) an active construct that reduced DISC1 expression dorsal to PFC (Anatomical Control group). Data were compared with an unoperated Control group. Cognitive performance was assessed following mild restraint stress that had no effect on normal animals. DISC1 KD rats were impaired by 1  h restraint stress, whereas Scrambled, Control, and Anatomical Control groups were unaffected. Thus, knocking down Disc1 in PFC reduced the threshold for stress-induced cognitive dysfunction, possibly through disinhibited cAMP signaling at neuronal network synapses. These findings may explain why patients with DISC1 mutations may be especially vulnerable to the effects of stress.

Indexed as

AnimalsCognition DisordersCyclic AMPDisease Models, AnimalGene Knockdown TechniquesMaleMemory, Short-TermNerve Tissue ProteinsPrefrontal CortexRatsRats, Sprague-DawleyRestraint, PhysicalSchizophreniaSignal TransductionStress, PsychologicalSynapsesCyclic AMPDisc1 protein, ratNerve Tissue Proteins

Identifiers

PMID24301646
PMCPMC4030323
OpenAlexW2157444024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.