Evidence map›Paper›PMID 33312722›Full record

ArticleTranslational neuroscience2020

Deviant cortical sulcation related to schizophrenia and cognitive deficits in the second trimester.

Michael Lloyd MacKinley, Priyadharshini Sabesan, Lena Palaniyappan

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Article in Translational neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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3 · Its place in the literature

Who cites it

6 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

3 authors.

Michael Lloyd MacKinleyRobarts Research Institute & The Brain and Mind Institute, University of Western Ontario, Room-A2/636, Prevention and Early Intervention Program for Psychoses, Victoria Hospital, 800, Commissioners Road, London, Ontario, Canada.
Priyadharshini SabesanDepartment of Psychiatry, University of Western Ontario, London, Ontario, Canada.
Lena PalaniyappanRobarts Research Institute & The Brain and Mind Institute, University of Western Ontario, Room-A2/636, Prevention and Early Intervention Program for Psychoses, Victoria Hospital, 800, Commissioners Road, London, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAberrant cortical development, inferred from cortical folding, is linked to the risk of schizophrenia. Cortical folds develop in a time-locked fashion during fetal growth. We leveraged this temporal specificity of sulcation to investigate the timing of the prenatal insult linked to schizophrenia and the cognitive impairment seen in this illness.

methodsAnatomical MRI scans from 68 patients with schizophrenia and 72 controls were used to evaluate the sulcal depth of five major invariable primary sulci representing lobar development (calcarine sulcus, superior temporal sulcus, superior frontal sulcus, intraparietal sulcus and inferior frontal sulcus) with formation representing the distinct developmental periods.

resultsA repeated-measure ANOVA with five sulci and two hemispheres as the within-subject factors and gender, age and intracranial volume as covariates revealed a significant effect of diagnosis (

conclusionOur results suggest that the gestational disruption underlying schizophrenia is likely to predate, if not coincide with the appearance of calcarine sulcus (early second trimester). Nevertheless, the burden of cognitive deficits may relate specifically to the aberrant superior frontal development apparent in late second trimester.

Indexed as

gyrificationneurocognitionneurodevelopmentschizophreniasulcation

Identifiers

PMID33312722
PMCPMC7705986

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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.