Evidence map›Paper›PMID 26250797›Full record

ArticleInternational journal of geriatric psychiatry2016

Amyloid-associated depression and ApoE4 allele: longitudinal follow-up for the development of Alzheimer's disease.

Wei Qiao Qiu, Haihao Zhu, Michael Dean, Zhiheng Liu, Linh Vu, Guanguang Fan, Huajie Li, Mkaya Mwamburi, David C Steffens, Rhoda Au

Abstract read
In one paragraph

Article in International journal of geriatric psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Defining the contributions of tau pathology in the amygdala to increasing depressive symptoms in aging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Frontiers in dementia · 2022
    Article
  8. Default mode network dissociation linking cerebral beta amyloid retention and depression in cognitively normal older adults.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Pseudodementia, pseudo-pseudodementia, and pseudodepression.Alzheimer's & dementia (Amsterdam, Netherlands) · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

10 authors at 5 institutions in 2 countries.

Wei Qiao QiuDepartment of Psychiatry, Boston University, Boston, MA, USA.
Haihao ZhuDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Michael DeanDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Zhiheng LiuDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Linh VuDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Guanguang FanDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Huajie LiDepartment of Pharmacology and Experimental Therapeutics, Boston University, Boston, MA, USA.
Mkaya MwamburiDepartment of Public Health and Family Medicine, Tufts University, Boston, MA, USA.
David C SteffensDepartment of Psychiatry, University of Connecticut School of Medicine, Farmington, CT, USA.
Rhoda AuDepartment of Neurology, Boston University, Boston, MA, USA.
University of Massachusetts Boston · USBoston University · USShenzhen Second People's Hospital · CNTufts University · USUniversity of Connecticut · US

Funding

Midcareer Investigator Award in Amylin, Cognition, and Alzheimer's DiseaseK24AG050842 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI QIU, WEI QIAO WENDY · 2015 to 2019
$850k
Insulin, Cognitive Impairment and Alzheimer's DiseaseK23AG022476 · NIA · TUFTS MEDICAL CENTER · PI QIU, WEI QIAO WENDY · 2003 to 2007
$658k
NIA NIH HHS AG-022476NIA NIH HHS K23 AG022476NIA NIH HHS K24 AG050842
6 · The paper itself

Abstract

backgroundAmyloid-associated depression is associated with cognitive impairment cross sectionally. This follow-up study was to determine the relationship between amyloid-associated depression and the development of Alzheimer's disease (AD).

methodsTwo hundred and twenty three subjects who did not have dementia at baseline were given a repeat cognitive evaluation for incident AD. Depression was defined by having a Center for Epidemiological Studies Depression (CES-D) score ≥ 16, and non-amyloid vs. amyloid-associated depression by having a low vs. high plasma amyloid-β peptide 40 (Aβ40)/Aβ42 ratio. Apolipoprotein E (ApoE) genotype was determined, and antidepressant usage was documented.

resultsFifteen subjects developed AD (7%) after an average follow-up time of 6.2 years. While none of those with non-amyloid depression developed AD, 9% of those with amyloid-associated depression developed AD. Further, among those with amyloid-associated depression, ApoE4 carriers tended to have a higher risk of AD than ApoE4 non-carriers (40% vs. 4%, p = 0.06). In contrast, 8% of those who did not have depression at baseline developed AD, but ApoE4 carriers and non-carriers did not show a difference in the AD risk. After adjusting for age, the interaction between ApoE4 and amyloid-associated depression (β = +0.113, SE = 0.047, P = 0.02) and the interaction between ApoE4 and antidepressant use (β = +0.174, SE = 0.064, P = 0.007) were associated with the AD risk.

conclusionsAmyloid-associated depression may be prodromal depression of AD especially in the presence of ApoE4. Future studies with a larger cohort and a longer follow-up are warranted to further confirm this conclusion.

Indexed as

AgedAged, 80 and overAllelesAlzheimer DiseaseAmyloid beta-PeptidesAnalysis of VarianceApolipoprotein E4Cognition DisordersDepressive DisorderFemaleFollow-Up StudiesGenotypeHumansLongitudinal StudiesMaleMiddle AgedAmyloid beta-PeptidesApolipoprotein E4Alzheimer's diseaseamyloid-associated depressionapolipoprotein E4 allele (ApoE4)

Identifiers

PMID26250797
PMCPMC4840849
OpenAlexW1830004374

What OpenQuestion holds

Textmetadata
LicenceTDM
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.