Evidence map›Paper›PMID 41169672›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Thalamus not basal forebrain is atrophied in non-demented PSEN1 E280A carriers.

Stefan Teipel, Ana Baena, Bing He, Lusiana Martinez, David Aguillon, Yakeel T Quiroz, Alice Grazia

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

7 authors.

Stefan TeipelDeutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Rostock Germany.
Ana BaenaGrupo de Neurociencias de Antioquia Universidad de Antioquia Medellín Antioquia Colombia.
Bing HeDepartment of Psychiatry Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
Lusiana MartinezDepartment of Psychiatry Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA.
David AguillonGrupo de Neurociencias de Antioquia Universidad de Antioquia Medellín Antioquia Colombia.
Yakeel T QuirozGrupo de Neurociencias de Antioquia Universidad de Antioquia Medellín Antioquia Colombia.
Alice GraziaDeutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Rostock Germany.ORCID https://orcid.org/0000-0001-8861-3183

Funding

Memory network dysfunction as an early marker of preclinical Alzheimer's DiseaseDP5OD019833 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI QUIROZ, YAKEEL T. · 2014 to 2018
$2.3M
NIH HHS DP5 OD019833
6 · The paper itself

Abstract

introductionA previous study of non-demented presenilin-1 (PSEN1) E280A carriers found basal forebrain and hippocampus, but not the thalamus, to be preserved. This study tested the hypothesis of preservation in an independent PSEN1 E280A sample and explored associations with amyloid and tau pathology.

methodsWe analyzed multimodal neuroimaging data from 57 individuals in the Colombia-Boston (COLBOS) cohort (non-carriers: 30 and carriers: 27). We used Bayesian multiple regression with priors to test our hypothesis.

resultsCarrier status had no effect on basal forebrain (Bayes factor [BF DISCUSSION: Our results support the preservation of the cholinergic basal forebrain and hippocampus, while highlighting early thalamic involvement in PSEN1 E280A carriers. This has implications for future selection of treatment targets. Highlights: Basal forebrain volume preserved in non-demented presenilin-1 (PSEN1) E280A carriers.Hippocampal volume preserved in non-demented PSEN1 E280A carriers.Thalamic atrophy observed in non-demented PSEN1 E280A carriers.No link between amyloid/tau pathology and basal forebrain volume.Tau burden linked to hippocampal and thalamic volume loss.

Indexed as

Bayesian analysischolinergic basal forebrainfamilial Alzheimer's diseasepresenilin‐1

Identifiers

PMID41169672
PMCPMC12569787

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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.