Evidence map›Paper›PMID 25085564›Full record

ArticleBMC psychiatry2014

Influence of multiple APOE genetic variants on cognitive function in a cohort of older men - results from the Normative Aging Study.

Diddier Prada, Elena Colicino, Melinda C Power, David G Cox, Marc G Weisskopf, Lifang Hou, Avron Spiro Iii, Pantel Vokonas, Jia Zhong, Marco Sanchez-Guerra and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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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

13 authors at 7 institutions in 3 countries.

Diddier Prada
Elena Colicino
Melinda C Power
David G Cox
Marc G Weisskopf
Lifang Hou
Avron Spiro Iii
Pantel Vokonas
Jia Zhong
Marco Sanchez-Guerra
Luis A Herrera
Joel Schwartz
Andrea A BaccarelliDepartment of Environmental Health, Harvard School of Public Health, 665 Huntington Ave, Boston 02115, MA, USA. abaccare@hsph.harvard.edu.
Harvard University · USUniversidad Nacional Autónoma de México · MXBoston University · USCentre de Recherche en Cancérologie de Lyon · FRJohns Hopkins University · USNorthwestern University · USVA Boston Healthcare System · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Research Training in Age-Related Cognitive DisordersT32AG027668 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2007 to 2026
$6.3M
Epigenetic Effects of Particles and Metals on Cardiac Health of an Aging CohortR01ES015172 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI SCHWARTZ, JOEL D · 2006 to 2015
$4.8M
Molecular and Epigenetic Mitochondriomics of Air Particles, Lead and CognitionR01ES021733 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI BACCARELLI, ANDREA · 2012 to 2015
$2.4M
NIA NIH HHS T32 AG027668NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01 ES015172NIEHS NIH HHS R01 ES021733NIEHS NIH HHS R01ES021733
6 · The paper itself

Abstract

backgroundAPOE is the biomarker with the greatest known influence on cognitive function; however, the effect of complex haplotypes involving polymorphisms rs449647, rs405509, rs440446, rs429358 and rs7412 has never been studied in older populations.

methodsWe evaluated APOE polymorphisms using multiplex PCR for genotyping and Mini-Mental State Examination (MMSE) to evaluate cognitive function in 819 individuals from VA Normative Aging Study.

resultsCombinatorial analysis of all polymorphisms and individual analysis of polymorphisms rs449647, rs405509, rs440446 and rs7412 did not show any association with cognitive performance. Polymorphism rs429358 was associated with better cognitive performance (odds of MMSE ≤ 25 = 0.63, 95% CI 0.42-0.95; p = 0.03) in the oldest subsample (5th quintile of age) (odds of MMSE ≤ 25 = 0.34; 95% CI 0.13-0.86; p = 0.02). APOE allele ε4 was also associated with better cognitive performance (odds of MMSE ≤ 25 = 0.61, 95% CI 0.40-0.94; p = 0.02), also in the oldest subsample (odds of MMSE ≤ 25 = 0.35, 95% CI 0.14-0.90; p = 0.03).

conclusionsThese results suggest a beneficial effect of polymorphism rs429358 in the oldest men.

Indexed as

AdultAgedAged, 80 and overAgingApolipoproteins ECognitionCognition DisordersGenotypeHaplotypesHumansMaleMiddle AgedNeuropsychological TestsPolymorphism, GeneticYoung AdultApolipoproteins E

Identifiers

PMID25085564
PMCPMC4149270
OpenAlexW2164351022

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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.