Evidence map›Paper›PMID 31056667›Full record

ArticleInternational journal of epidemiology2019

Polygenic risk scores for Alzheimer's disease, and academic achievement, cognitive and behavioural measures in children from the general population.

Roxanna Korologou-Linden, Emma L Anderson, Hannah J Jones, George Davey Smith, Laura D Howe, Evie Stergiakouli

Open access · hybridAbstract read
In one paragraph

Article in International journal of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. 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

6 authors at 2 institutions in 1 country.

Roxanna Korologou-LindenMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
Emma L AndersonMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
Hannah J JonesMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
George Davey SmithMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
Laura D HoweMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
Evie StergiakouliMedical Research Council Integrative Epidemiology Unit (IEU) at the University of Bristol, Bristol, UK.
At Bristol · GBUniversity Of Bristol Dental Hospital · GB

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
Alzheimer's Disease Genetics ConsortiumU01AG032984 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SCHELLENBERG, GERARD DAVID · 2009 to 2024
$60.4M
CHARGE Consortium: Omics Discovery for CVD and Aging PhenotypesR01HL105756 · NHLBI · UNIVERSITY OF WASHINGTON · PI Bruce M Psaty, NICHOLAS L SMITH · 2011 to 2026
$9.5M
Collaborative GWAS of Dementia, AD and related MRI and Cognitive EndophenotypesR01AG033193 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SESHADRI, SUDHA · 2009 to 2016
$4.4M
Medical Research Council G9815508Medical Research Council MC_PC_19009Medical Research Council MC_UU_00011-1Medical Research Council MC_UU_00011/1Medical Research Council MR/M020894/1Medical Research Council MR/P014437/1NHLBI NIH HHS R01 HL105756NIA NIH HHS R01 AG033193NIA NIH HHS U01 AG016976NIA NIH HHS U01 AG032984NIA NIH HHS U24 AG021886Wellcome TrustWellcome Trust 076467/Z/05/ZWellcome Trust 102215/2/13/2
6 · The paper itself

Abstract

objectiveSeveral studies report a polygenic component of risk for Alzheimer's disease. Understanding whether this polygenic signal is associated with educational, cognitive and behavioural outcomes in children could provide an earlier window for intervention.

methodsWe examined whether polygenic risk scores (PRS) at varying P-value thresholds in children from the Avon Longitudinal Study of Parents and Children were associated with academic achievement, cognitive and behavioural measures in childhood and adolescence.

resultsWe did not detect any evidence that the genome-wide significant PRS (5x10-8) were associated with these outcomes. PRS at the highest P-value threshold examined (P ≤ 5x10-1) were associated with lower academic achievement in adolescents (Key Stage 3; β: -0.03; 95% confidence interval: -0.05, -0.003) but the effect was attenuated when single nucleotide polymorphisms (SNPs) associated with educational attainment were removed. These PRS were associated with lower IQ (β: -0.04; 95% CI: -0.07, -0.02) at age 8 years with the effect remaining after removing SNPs associated with educational attainment.

conclusionsSNPs mediating the biological effects of Alzheimer's disease are unlikely to operate early in life. The evidence of association between PRS for Alzheimer's disease at liberal thresholds and cognitive measures suggest shared genetic pathways between Alzheimer's disease, academic achievement and cognition.

Indexed as

Academic SuccessMultifactorial InheritancePolymorphism, Single NucleotideAdolescentAlzheimer DiseaseChildCognitionFemaleGenome-Wide Association StudyHumansIntelligence TestsLongitudinal StudiesMalePhenotypeProspective StudiesRisk FactorsALSPACAlzheimer’s diseasebehaviouralcognitivepolygenic risk scores

Identifiers

PMID31056667
PMCPMC6929531
OpenAlexW2944473045

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.