Evidence map›Paper›PMID 36168941›Full record

ArticleBrain and behavior2022

Exploring the association of interleukin polymorphisms with aggression and internalizing behaviors in children and adolescents.

Jennie G Pouget, Lyubov Bryushkova, Emiko Koyama, Clement C Zai, Trehani M Fonseka, Daniel Mueller, James L Kennedy, Joseph H Beitchman

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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

8 authors at 2 institutions in 1 country.

Jennie G PougetCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.ORCID 0000-0001-6553-3383
Lyubov BryushkovaDepartment of Psychiatry, University of Toronto, Toronto, Canada.
Emiko KoyamaCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Clement C ZaiCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Trehani M FonsekaCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Daniel MuellerCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
James L KennedyCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Joseph H BeitchmanCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Centre for Addiction and Mental Health · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is growing evidence that inflammation influences mental health. Blood interleukin levels, which regulate inflammation, have been linked to aggression and internalizing behaviors. We performed a hypothesis-driven genetic study to (1) evaluate the association of IL1B, IL2, and IL6 gene variants with aggression and internalizing behaviors and (2) explore gene-environment interactions with childhood adversity in a deeply phenotyped childhood-onset aggression sample including 255 cases and 226 controls of European ancestry.

methodsWe evaluated the association of putative functional and tag SNPs within IL1B, IL2, and IL6 with aggression case status, parent-reported internalizing problems, self-reported anxiety symptoms, and self-reported depressive symptoms in our sample. We also performed exploratory GxE analyses within cases, testing for statistical interaction between interleukin SNP genotype and childhood adversity for depressive symptoms.

resultsNo significant association was observed between any of the interleukin SNPs and childhood-onset aggression. We observed association of IL6 variant rs2069827 with depressive symptoms (p = 7.15×10

conclusionsOur findings provide preliminary evidence that common variation in IL6 may be associated with depressive symptoms in children and adolescents, and that common variation in interleukin genes may sensitize individuals to the depressogenic effects of traumatic life experiences. Replication in independent samples is needed.

Indexed as

AggressionInterleukin-1betaInterleukin-2Interleukin-6AdolescentAdolescent BehaviorChildChild BehaviorHumansInflammationPolymorphism, Single NucleotideIL1B protein, humanIL2 protein, humanIL6 protein, humanInterleukin-1betaInterleukin-2Interleukin-6adversityaggressionchildcytokinegeneinflammationinterleukininternalizingtrauma

Identifiers

PMID36168941
PMCPMC9660418
OpenAlexW4297460105

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.