Evidence map›Paper›PMID 36672064›Full record

ArticleBrain sciences2023

Resting-State Brain Activity Dysfunctions in Schizophrenia and Their Associations with Negative Symptom Domains: An fMRI Study.

Giulia Maria Giordano, Pasquale Pezzella, Luigi Giuliani, Leonardo Fazio, Armida Mucci, Andrea Perrottelli, Giuseppe Blasi, Mario Amore, Paola Rocca, Alessandro Rossi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 10 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

13 authors at 6 institutions in 1 country.

Giulia Maria GiordanoDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Pasquale PezzellaDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-8442-5385
Luigi GiulianiDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Leonardo FazioDepartment of Basic Medical Science, Neuroscience and Sense Organs, University of Bari 'Aldo Moro', 70124 Bari, Italy.
Armida MucciDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-6195-9456
Andrea PerrottelliDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Giuseppe BlasiDepartment of Basic Medical Science, Neuroscience and Sense Organs, University of Bari 'Aldo Moro', 70124 Bari, Italy.ORCID 0000-0003-0878-1131
Mario AmoreDepartment of Neurosciences, Rehabilitation, Ophthalmology, Genetics and Maternal and Child Health, Section of Psychiatry, University of Genoa, 16132 Genoa, Italy.
Paola RoccaDepartment of Neuroscience, Section of Psychiatry, University of Turin, 10126 Turin, Italy.ORCID 0000-0002-6414-3559
Alessandro RossiDepartment of Biotechnological and Applied Clinical Sciences, Section of Psychiatry, University of L'Aquila, 67100 L'Aquila, Italy.ORCID 0000-0001-8723-7622
Alessandro BertolinoDepartment of Basic Medical Science, Neuroscience and Sense Organs, University of Bari 'Aldo Moro', 70124 Bari, Italy.
Silvana GalderisiDepartment of Psychiatry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Italian Network For Research On Psychoses
University of Campania "Luigi Vanvitelli" · ITUniversity of Bari Aldo Moro · ITLibera Università Maria SS. Assunta · ITUniversity of Genoa · ITUniversity of L'Aquila · ITUniversity of Turin · IT

Funding

Italian Minister of Education, University and Research 2017M7SZM8
6 · The paper itself

Abstract

The aim of the present study was to examine the neurobiological correlates of the two negative symptom domains of schizophrenia, the Motivational Deficit domain (including avolition, anhedonia, and asociality) and the Expressive Deficit domain (including blunted affect and alogia), focusing on brain areas that are most commonly found to be associated with negative symptoms in previous literature. Resting-state (rs) fMRI data were analyzed in 62 subjects affected by schizophrenia (SZs) and 46 healthy controls (HCs). The SZs, compared to the HCs, showed higher rs brain activity in the right inferior parietal lobule and the right temporoparietal junction, and lower rs brain activity in the right dorsolateral prefrontal cortex, the bilateral anterior dorsal cingulate cortex, and the ventral and dorsal caudate. Furthermore, in the SZs, the rs brain activity in the left orbitofrontal cortex correlated with negative symptoms (r = -0.436,

Indexed as

expressive deficitmotivational deficitnegative symptomsneural correlatesorbitofrontal cortexresting-state fMRIschizophreniaventral caudate

Identifiers

PMID36672064
PMCPMC9856573
OpenAlexW4313402312

What OpenQuestion holds

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LicenceCC BY
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.