Evidence map›Paper›PMID 29274746›Full record

ArticleNeuroImage2018

Structural covariance networks are coupled to expression of genes enriched in supragranular layers of the human cortex.

Rafael Romero-Garcia, Kirstie J Whitaker, František Váša, Jakob Seidlitz, Maxwell Shinn, Peter Fonagy, Raymond J Dolan, Peter B Jones, Ian M Goodyer, NSPN Consortium and 2 more

Open access · hybridAbstract read
In one paragraph

Article in NeuroImage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 3 pooled it
11.3field-weighted citation impact, top 1% 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

105 citing papers in PubMed, 3 syntheses or guidelines pooled it, 231 citations in OpenAlex.

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45 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 1 country.

Rafael Romero-GarciaDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK. Electronic address: rr480@cam.ac.uk.
Kirstie J WhitakerDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK; The Alan Turing Institute for Data Science, British Library, 96 Euston Road, London, NW1 2DB, United Kingdom.
František VášaDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK.
Jakob SeidlitzDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK.
Maxwell ShinnDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK.
Peter FonagyResearch Department of Clinical, Educational and Health Psychology, University College London, London, WC1E 6BT, UK.
Raymond J DolanWellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, WC1N 3BG, UK; Max Planck UCL Centre for Computational Psychiatry and Ageing Research, London, WC1B 5EH, UK.
Peter B JonesDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK; Cambridgeshire and Peterborough NHS Foundation Trust, Huntingdon, PE29 3RJ, UK.
Ian M GoodyerDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK; Cambridgeshire and Peterborough NHS Foundation Trust, Huntingdon, PE29 3RJ, UK.
NSPN Consortium
Edward T BullmoreDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK; Cambridgeshire and Peterborough NHS Foundation Trust, Huntingdon, PE29 3RJ, UK; ImmunoPsychiatry, Immuno-Inflammation Therapeutic Area Unit, GlaxoSmithKline R&D, Stevenage, SG1 2NY, UK.
Petra E VértesDepartment of Psychiatry, University of Cambridge, Cambridge, CB2 0SZ, UK.
University of Cambridge · GBCambridgeshire and Peterborough NHS Foundation Trust · GBUniversity College London · GBBritish Library · GB

Funding

Medical Research Council MR/K020706/1
6 · The paper itself

Abstract

Complex network topology is characteristic of many biological systems, including anatomical and functional brain networks (connectomes). Here, we first constructed a structural covariance network from MRI measures of cortical thickness on 296 healthy volunteers, aged 14-24 years. Next, we designed a new algorithm for matching sample locations from the Allen Brain Atlas to the nodes of the SCN. Subsequently we used this to define, transcriptomic brain networks by estimating gene co-expression between pairs of cortical regions. Finally, we explored the hypothesis that transcriptional networks and structural MRI connectomes are coupled. A transcriptional brain network (TBN) and a structural covariance network (SCN) were correlated across connection weights and showed qualitatively similar complex topological properties: assortativity, small-worldness, modularity, and a rich-club. In both networks, the weight of an edge was inversely related to the anatomical (Euclidean) distance between regions. There were differences between networks in degree and distance distributions: the transcriptional network had a less fat-tailed degree distribution and a less positively skewed distance distribution than the SCN. However, cortical areas connected to each other within modules of the SCN had significantly higher levels of whole genome co-expression than expected by chance. Nodes connected in the SCN had especially high levels of expression and co-expression of a human supragranular enriched (HSE) gene set that has been specifically located to supragranular layers of human cerebral cortex and is known to be important for large-scale, long-distance cortico-cortical connectivity. This coupling of brain transcriptome and connectome topologies was largely but not entirely accounted for by the common constraint of physical distance on both networks.

Indexed as

AlgorithmsAdolescentAdultCerebral CortexConnectomeFemaleHumansMagnetic Resonance ImagingMaleNerve NetTranscriptomeYoung AdultAllen Human Brain AtlasCortical thicknessGene expressionStructural brain networkTranscriptomic brain network

Identifiers

PMID29274746
PMCPMC5883331
OpenAlexW2950741376

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.