Evidence map›Paper›PMID 29069508›Full record

ArticleSocial cognitive and affective neuroscience2018

Impaired cortico-limbic functional connectivity in schizophrenia patients during emotion processing.

Magali Comte, Xavier Y Zendjidjian, Jennifer T Coull, Aïda Cancel, Claire Boutet, Fabien C Schneider, Thierry Sage, Pierre-Emmanuel Lazerges, Nematollah Jaafari, El Chérif Ibrahim and 3 more

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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

13 authors.

Magali ComteTimone Institute of Neuroscience, UMR 7289, CNRS and Aix-Marseille University, Marseille, France.
Xavier Y ZendjidjianDepartment of Psychiatry, La Conception University Hospital, Marseille, France.
Jennifer T CoullCognitive Neurosciences Laboratory, UMR 7291, CNRS and Aix-Marseille University, Marseille, France.
Aïda CancelTimone Institute of Neuroscience, UMR 7289, CNRS and Aix-Marseille University, Marseille, France.
Claire BoutetInserm U1059, University of Lyon, Saint-Etienne, F-42023, France.
Fabien C SchneiderInserm U1059, University of Lyon, Saint-Etienne, F-42023, France.
Thierry SageClinic of Mental Health, L'escale, Orpea-Clinéa, Saint-Victoret, France.
Pierre-Emmanuel LazergesDepartment of Psychiatry, Sainte Marguerite University Hospital, Marseille, France.
Nematollah JaafariIntersector Clinical Psychiatric Research Unit, Psychobiology of Compulsive Disorders Team, Experimental and Clinical Neurosciences Laboratory, Henri Laborit Hospital, INSERM U 1084, University of Poitiers; Experimental and Clinical Neurosciences Laboratory, CIC INSERM U 802, Poitiers, France.
El Chérif IbrahimCRN2M-UMR7286, CNRS and Aix-Marseille University, Marseille, France.
Jean-Michel AzorinTimone Institute of Neuroscience, UMR 7289, CNRS and Aix-Marseille University, Marseille, France.
Olivier BlinTimone Institute of Neuroscience, UMR 7289, CNRS and Aix-Marseille University, Marseille, France.
Eric FakraTimone Institute of Neuroscience, UMR 7289, CNRS and Aix-Marseille University, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Functional dysconnection is increasingly recognized as a core pathological feature in schizophrenia. Aberrant interactions between regions of the cortico-limbic circuit may underpin the abnormal emotional processing associated with this illness. We used a functional magnetic resonance imaging (fMRI) paradigm designed to dissociate the various components of the cortico-limbic circuit (i.e. a ventral automatic circuit that is intertwined with a dorsal cognitive circuit), in order to explore bottom-up appraisal as well as top-down control during emotion processing. In schizophrenia patients compared to healthy controls, bottom-up processes were associated with reduced interaction between the amygdala and both the anterior cingulate cortex (ACC) and the dorsolateral prefrontal cortex (DLPFC). Contrariwise, top-down control processes led to stronger connectivity between the ventral affective and the dorsal cognitive circuits, i.e. heightened interactions between the ventral ACC and the DLPFC as well as between dorsal and ventral ACC. These findings offer a comprehensive view of the cortico-limbic dysfunction in schizophrenia. They confirm previous results of impaired propagation of information between the amygdala and the prefrontal cortex and suggest a defective functional segregation in the dorsal cognitive part of the cortico-limbic circuit.

Indexed as

AffectAmygdalaAnterior cingulate CortexfMRIPrefrontal CortexSchizophrenia

Identifiers

PMID29069508
PMCPMC5928402

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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.