Evidence map›Paper›PMID 34755090›Full record

ArticleiScience2021

Interdependence of neural network dysfunction and microglial alterations in Alzheimer's disease-related models.

Melanie Das, Wenjie Mao, Eric Shao, Soniya Tamhankar, Gui-Qiu Yu, Xinxing Yu, Kaitlyn Ho, Xin Wang, Jiaming Wang, Lennart Mucke

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  5. Tau depletion diminishes vascular amyloid-related deficits in a mouse model of cerebral amyloid angiopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

10 authors at 1 institution in 1 country.

Melanie DasGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Wenjie MaoGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Eric ShaoGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Soniya TamhankarGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Gui-Qiu YuGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Xinxing YuGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Kaitlyn HoGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Xin WangGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Jiaming WangGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Lennart MuckeGladstone Institute of Neurological Disease, Gladstone Institutes, San Francisco, CA 94158, USA.
Gladstone Institutes · US

Funding

Neural network and immune cell dysfunctions in Alzheimer's disease pathogenesisRF1AG063519 · NIA · J. DAVID GLADSTONE INSTITUTES · PI MUCKE, LENNART · 2019 to 2020
$5.0M
EXTRAMULAR RESEARCH FACILITIES CONSTRUCTIONC06RR018928 · NCRR · J. DAVID GLADSTONE INSTITUTES · PI MAHLEY, ROBERT W. · 2003 to 2003
$2.1M
Effect of Aging on Efficacy of Alzheimer-focused Therapeutic StrategiesUH3NS100128 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI MUCKE, LENNART · 2018 to 2020
$504k
NCRR NIH HHS C06 RR018928NIA NIH HHS RF1 AG063519NINDS NIH HHS UH3 NS100128
6 · The paper itself

Abstract

Nonconvulsive epileptiform activity and microglial alterations have been detected in people with Alzheimer's disease (AD) and related mouse models. However, the relationship between these abnormalities remains to be elucidated. We suppressed epileptiform activity by treatment with the antiepileptic drug levetiracetam or by genetic ablation of tau and found that these interventions reversed or prevented aberrant microglial gene expression in brain tissues of aged human amyloid precursor protein transgenic mice, which simulate several key aspects of AD. The most robustly modulated genes included multiple factors previously implicated in AD pathogenesis, including TREM2, the hypofunction of which increases disease risk. Genetic reduction of TREM2 exacerbated epileptiform activity after mice were injected with kainate. We conclude that AD-related epileptiform activity markedly changes the molecular profile of microglia, inducing both maladaptive and adaptive alterations in their activities. Increased expression of TREM2 seems to support microglial activities that counteract this type of network dysfunction.

Indexed as

Clinical neuroscienceMolecular neuroscienceNeuroscience

Identifiers

PMID34755090
PMCPMC8561005
OpenAlexW3204790500

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.