Evidence map›Paper›PMID 28099631›Full record

ArticleRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)

Associations of cerebrovascular metabolism genotypes with neuropsychiatric symptoms and age at onset of Alzheimer's disease dementia.

Fabricio F de Oliveira, Elizabeth S Chen, Marilia C Smith, Paulo H Bertolucci

Open access · diamondAbstract read
In one paragraph

Article in Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Clinical Associations and Possible Risk Factors for Affective Neuropsychiatric Symptoms in Older Adults With and Without Cognitive Impairment.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
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  9. The neural signatures of psychoses in Alzheimer's disease: a neuroimaging genetics approach.European archives of psychiatry and clinical neuroscience · 2023
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  10. Review
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  13. Significant association ofJournal of diabetes and metabolic disorders · 2021
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  14. Dementia in Latin America: Paving the way toward a regional action plan.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2021
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  17. 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

4 authors at 1 institution in 1 country.

Fabricio F de OliveiraDepartamento de Neurologia e Neurocirurgia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Elizabeth S ChenDepartamento de Morfologia e Genética, EPM, UNIFESP, São Paulo, SP, Brazil.
Marilia C SmithDepartamento de Morfologia e Genética, EPM, UNIFESP, São Paulo, SP, Brazil.
Paulo H BertolucciDepartamento de Neurologia e Neurocirurgia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: To study associations of cerebrovascular metabolism genotypes and haplotypes with age at Alzheimer's disease dementia (AD) onset and with neuropsychiatric symptoms according to each dementia stage.

methods: Consecutive outpatients with late-onset AD were assessed for age at dementia onset and Neuropsychiatric Inventory scores according to Clinical Dementia Rating scores, apolipoprotein E gene (APOE) haplotypes, angiotensin-converting enzyme gene (ACE) variants rs1800764 and rs4291, low-density lipoprotein cholesterol receptor gene (LDLR) variants rs11669576 and rs5930, cholesteryl ester transfer protein gene (CETP) variants I422V and TaqIB, and liver X receptor beta gene (NR1H2) polymorphism rs2695121.

results: Considering 201 patients, only APOE-ɛ4 carriers had earlier dementia onset in multiple correlations, as well as less apathy, more delusions, and more aberrant motor behavior. Both ACE polymorphisms were associated with less intense frontally mediated behaviors. Regarding LDLR variants, carriers of the A allele of rs11669576 had less anxiety and more aberrant motor behavior, whereas carriers of the A allele of rs5930 had less delusions, less anxiety, more apathy, and more irritability. CETP variants that included G alleles of I422V and TaqIB were mostly associated with less intense frontally mediated behaviors, while severely impaired carriers of the T allele of rs2695121 had more anxiety and more aberrant motor behavior.

conclusion: Though only APOE haplotypes affected AD onset, cerebrovascular metabolism genotypes were associated with differences in several neuropsychiatric manifestations of AD.

Indexed as

GenotypeAgedAged, 80 and overAge of OnsetAllelesAlzheimer DiseaseApolipoproteins ECerebrovascular DisordersCholesterol Ester Transfer ProteinsCross-Sectional StudiesFemaleGene DosageGenetic Association StudiesHumansLate Onset DisordersLinear ModelsApolipoproteins ECholesterol Ester Transfer ProteinsLipoproteins, LDLLiver X ReceptorsPeptidyl-Dipeptidase A

Identifiers

PMID28099631
PMCPMC7111454
OpenAlexW2572260688

What OpenQuestion holds

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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.