Evidence map›Paper›PMID 27092063›Full record

ArticleFrontiers in systems neuroscience2016

Network Profiles of the Dorsal Anterior Cingulate and Dorsal Prefrontal Cortex in Schizophrenia During Hippocampal-Based Associative Memory.

Eric A Woodcock, Sunali Wadehra, Vaibhav A Diwadkar

Abstract read
In one paragraph

Article in Frontiers in systems neuroscience, 2016. 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
–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

20 citing papers in PubMed.

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  8. Ocular measures during associative learning predict recall accuracy.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2021
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  15. Motor system dysfunction in the schizophrenia diathesis: Neural systems to neurotransmitters.European psychiatry : the journal of the Association of European Psychiatrists · 2017
    Review
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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

3 authors.

Eric A WoodcockDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University School of MedicineDetroit, MI, USA; Translational Neuroscience Program, Wayne State University School of MedicineDetroit, MI, USA.
Sunali WadehraDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine Detroit, MI, USA.
Vaibhav A DiwadkarDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University School of MedicineDetroit, MI, USA; Translational Neuroscience Program, Wayne State University School of MedicineDetroit, MI, USA.

Funding

Advancing innovative brain imaging to detect altered glutamate modulation and network dynamics in schizophreniaR01MH111177 · NIMH · WAYNE STATE UNIVERSITY · PI DIWADKAR, VAIBHAV A., STANLEY, JEFFREY A · 2016 to 2020
$2.9M
NIMH NIH HHS R01 MH111177
6 · The paper itself

Abstract

Schizophrenia is a disorder characterized by brain network dysfunction, particularly during behavioral tasks that depend on frontal and hippocampal mechanisms. Here, we investigated network profiles of the regions of the frontal cortex during memory encoding and retrieval, phases of processing essential to associative memory. Schizophrenia patients (n = 12) and healthy control (HC) subjects (n = 10) participated in an established object-location associative memory paradigm that drives frontal-hippocampal interactions. Network profiles were modeled of both the dorsal prefrontal (dPFC) and the dorsal anterior cingulate cortex (dACC) as seeds using psychophysiological interaction analyses, a robust framework for investigating seed-based connectivity in specific task contexts. The choice of seeds was motivated by previous evidence of involvement of these regions during associative memory. Differences between patients and controls were evaluated using second-level analyses of variance (ANOVA) with seed (dPFC vs. dACC), group (patients vs. controls), and memory process (encoding and retrieval) as factors. Patients showed a pattern of exaggerated modulation by each of the dACC and the dPFC during memory encoding and retrieval. Furthermore, group by memory process interactions were observed within regions of the hippocampus. In schizophrenia patients, relatively diminished modulation during encoding was associated with increased modulation during retrieval. These results suggest a pattern of complex dysfunctional network signatures of critical forebrain regions in schizophrenia. Evidence of dysfunctional frontal-medial temporal lobe network signatures in schizophrenia is consistent with the illness' characterization as a disconnection syndrome.

Indexed as

associative memorycognitive controlneural network dysfunctionpsychophysiological interaction analysesschizophrenia

Identifiers

PMID27092063
PMCPMC4823313

What OpenQuestion holds

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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.