Evidence map›Paper›PMID 37461318›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Distinct transcriptomic responses to Aβ plaques, neurofibrillary tangles, and APOE in Alzheimer's disease.

Sudeshna Das, Zhaozhi Li, Astrid Wachter, Srinija Alla, Ayush Noori, Aicha Abdourahman, Joseph A Tamm, Maya E Woodbury, Robert V Talanian, Knut Biber and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Systematic review and meta-analysis of bulk RNAseq studies in human Alzheimer's disease brain tissue.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
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  15. Distinct inflammatory profiles in young-onset versus late-onset Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  16. Article
  17. Synaptic and extrasynaptic distribution of NMDA receptors in the cortex of Alzheimer's disease patients.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  18. Article
  19. Review
  20. NMDARs in Alzheimer's Disease: Between Synaptic and Extrasynaptic Membranes.International journal of molecular sciences · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

Sudeshna DasNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
Zhaozhi LiNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
Astrid WachterAbbVie Deutschland GmbH & Co. KG, Genomics Research Center, Ludwigshafen, Germany.
Srinija AllaNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
Ayush NooriNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
Aicha AbdourahmanAbbVie, Cambridge Research Center, Cambridge, Massachusetts, USA.
Joseph A TammAbbVie, Cambridge Research Center, Cambridge, Massachusetts, USA.
Maya E WoodburyAbbVie, Cambridge Research Center, Cambridge, Massachusetts, USA.
Robert V TalanianAbbVie, Cambridge Research Center, Cambridge, Massachusetts, USA.
Knut BiberAbbVie Deutschland GmbH & Co. KG, Neuroscience Research Center, Ludwigshafen, Germany.
Eric H KarranAbbVie, Cambridge Research Center, Cambridge, Massachusetts, USA.
Bradley T HymanNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
Alberto Serrano-PozoNeurology Department, Massachusetts General Hospital, Boston, Massachusetts, USA.
AbbVie (United States) · USMassachusetts General Hospital · USAbbVie (Germany) · DEHarvard University · USLudwigshafen University of Business and Society · DE

Funding

Research Education ComponentP30AG062421 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI STEVEN E ARNOLD · 2019 to 2026
$36.5M
Astrocyte Reaction in Alzheimer's DiseaseK08AG064039 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI SERRANO-POZO, ALBERTO · 2019 to 2023
$837k
Alzheimer's Association AACF-17-524184Alzheimer's Association AACF-17-524184-RAPIDNIA NIH HHS K08 AG064039NIA NIH HHS P30 AG062421
6 · The paper itself

Abstract

introductionOmics studies have revealed that various brain cell types undergo profound molecular changes in Alzheimer's disease (AD) but the spatial relationships with plaques and tangles and APOE-linked differences remain unclear.

methodsWe performed laser capture microdissection of amyloid beta (Aβ) plaques, the 50 μm halo around them, tangles with the 50 μm halo around them, and areas distant (> 50 μm) from plaques and tangles in the temporal cortex of AD and control donors, followed by RNA-sequencing.

resultsAβ plaques exhibited upregulated microglial (neuroinflammation/phagocytosis) and downregulated neuronal (neurotransmission/energy metabolism) genes, whereas tangles had mostly downregulated neuronal genes. Aβ plaques had more differentially expressed genes than tangles. We identified a gradient Aβ plaque > peri-plaque > tangle > distant for these changes. AD APOE ε4 homozygotes had greater changes than APOE ε3 across locations, especially within Aβ plaques. DISCUSSION: Transcriptomic changes in AD consist primarily of neuroinflammation and neuronal dysfunction, are spatially associated mainly with Aβ plaques, and are exacerbated by the APOE ε4 allele.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesApolipoprotein E4BrainGene Expression ProfilingHumansNeurofibrillary TanglesNeuroinflammatory DiseasesPlaque, AmyloidTranscriptomeAmyloid beta-PeptidesApolipoprotein E4Alzheimer's diseaseamyloid-β plaquesAPOElaser capture microdissectionneurofibrillary tanglesRNA-sequencing

Identifiers

PMID37461318
PMCPMC10792109
OpenAlexW4384625954

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.