Evidence map›Paper›PMID 28334178›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2018

Inter-Regional Variations in Gene Expression and Age-Related Cortical Thinning in the Adolescent Brain.

Angelita Pui-Yee Wong, Leon French, Gabriel Leonard, Michel Perron, G Bruce Pike, Louis Richer, Suzanne Veillette, Zdenka Pausova, Tomáš Paus

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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    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

9 authors at 5 institutions in 2 countries.

Angelita Pui-Yee WongDepartment of Psychology, University of Toronto, Toronto M5S 3G3, Canada.
Leon FrenchCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto M5T 1R8, Canada.
Gabriel LeonardMontreal Neurological Institute, McGill University, Montréal H3A 2B4, Canada.
Michel PerronECOBES, Cégep de Jonquière, Jonquière G7X 7W2, Canada.
G Bruce PikeDepartment of Radiology and Hotchkiss Brain Institute, University of Calgary, Calgary T2N 4N1, Canada.
Louis RicherUniversity of Quebec in Chicoutimi, Chicoutimi G7H 2B1, Canada.
Suzanne VeilletteECOBES, Cégep de Jonquière, Jonquière G7X 7W2, Canada.
Zdenka PausovaThe Hospital for Sick Children, University of Toronto, Toronto M5G 1X8, Canada.
Tomáš PausDepartment of Psychology, University of Toronto, Toronto M5S 3G3, Canada.
Université du Québec à Chicoutimi · CAUniversity of Toronto · CACentre for Addiction and Mental Health · CAMontreal Neurological Institute and Hospital · CAUniversity of Calgary · CA

Funding

CIHR
6 · The paper itself

Abstract

Age-related decreases in cortical thickness observed during adolescence may be related to fluctuations in sex and stress hormones. We examine this possibility by relating inter-regional variations in age-related cortical thinning (data from the Saguenay Youth Study) to inter-regional variations in expression levels of relevant genes (data from the Allen Human Brain Atlas); we focus on genes coding for glucocorticoid receptor (NR3C1), androgen receptor (AR), progesterone receptor (PGR), and estrogen receptors (ESR1 and ESR2). Across 34 cortical regions (Desikan-Killiany parcellation), age-related cortical thinning varied as a function of mRNA expression levels of NR3C1 in males (R2 = 0.46) and females (R2 = 0.30) and AR in males only (R2 = 0.25). Cortical thinning did not vary as a function of expression levels of PGR, ESR1, or ESR2 in either sex; this might be due to the observed low consistency of expression profiles of these 3 genes across donors. Inter-regional levels of the NR3C1 and AR expression interacted with each other vis-à-vis cortical thinning: age-related cortical thinning varied as a function of NR3C1 mRNA expression in brain regions with low (males: R2 = 0.64; females: R2 = 0.58) but not high (males: R2 = 0.0045; females: R2 = 0.15) levels of AR mRNA expression. These results suggest that glucocorticoid and androgen receptors contribute to cortical maturation during adolescence.

Indexed as

AdolescentAgingCerebral CortexChildFemaleGene ExpressionHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleReceptors, AndrogenReceptors, EstrogenReceptors, GlucocorticoidReceptors, ProgesteroneRNA, MessengerSex FactorsNR3C1 protein, humanReceptors, AndrogenReceptors, EstrogenReceptors, GlucocorticoidReceptors, ProgesteroneRNA, Messenger

Identifiers

PMID28334178
PMCPMC6093352
OpenAlexW2617084356

What OpenQuestion holds

Textmetadata
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.