Evidence map›Paper›PMID 35418705›Full record

ArticleCommunications biology2022

Failure of DNA double-strand break repair by tau mediates Alzheimer's disease pathology in vitro.

Megumi Asada-Utsugi, Kengo Uemura, Takashi Ayaki, Maiko T Uemura, Sumio Minamiyama, Ryota Hikiami, Toshifumi Morimura, Akemi Shodai, Takatoshi Ueki, Ryosuke Takahashi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 44 citations in OpenAlex.

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  10. The DREAM complex links somatic mutation, lifespan, and disease.bioRxiv : the preprint server for biology · 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

12 authors at 3 institutions in 2 countries.

Megumi Asada-UtsugiDepartment of Neurology, Shiga University of Medical Science, Seta-Tsukinowa-cho Otsu, Shiga, 520-2192, Japan.
Kengo UemuraDepartment of Neurology, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takashi AyakiDepartment of Neurology, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Maiko T UemuraDepartment of Neurology, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Sumio MinamiyamaDepartment of Neurology, Shiga University of Medical Science, Seta-Tsukinowa-cho Otsu, Shiga, 520-2192, Japan.
Ryota HikiamiDepartment of Neurology, Shiga University of Medical Science, Seta-Tsukinowa-cho Otsu, Shiga, 520-2192, Japan.
Toshifumi MorimuraResearch Center for Animal Life Science, Shiga University of Medical Science, Otsu, Japan.
Akemi ShodaiDepartment of Neurology, Shiga University of Medical Science, Seta-Tsukinowa-cho Otsu, Shiga, 520-2192, Japan.
Takatoshi UekiDepartment of Integrative Anatomy, Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan.
Ryosuke TakahashiDepartment of Neurology, Kyoto University Graduate School of Medicine, Kyoto, Japan.ORCID 0000-0002-1407-9640
Ayae KinoshitaSchool of Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Makoto UrushitaniDepartment of Neurology, Shiga University of Medical Science, Seta-Tsukinowa-cho Otsu, Shiga, 520-2192, Japan. uru@belle.shiga-med.ac.jp.ORCID 0000-0003-2773-9836
Shiga University of Medical Science · JPKyoto University · JPNagoya City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA double-strand break (DSB) is the most severe form of DNA damage and accumulates with age, in which cytoskeletal proteins are polymerized to repair DSB in dividing cells. Since tau is a microtubule-associated protein, we investigate whether DSB is involved in tau pathologies in Alzheimer's disease (AD). First, immunohistochemistry reveals the frequent coexistence of DSB and phosphorylated tau in the cortex of AD patients. In vitro studies using primary mouse cortical neurons show that non-p-tau accumulates perinuclearly together with the tubulin after DSB induction with etoposide, followed by the accumulation of phosphorylated tau. Moreover, the knockdown of endogenous tau exacerbates DSB in neurons, suggesting the protective role of tau on DNA repair. Interestingly, synergistic exposure of neurons to microtubule disassembly and the DSB strikingly augments aberrant p-tau aggregation and apoptosis. These data suggest that DSB plays a pivotal role in AD-tau pathology and that the failure of DSB repair leads to tauopathy.

Indexed as

Alzheimer DiseaseTauopathiesAnimalsDNADNA RepairHumansMiceTubulinDNATubulin

Identifiers

PMID35418705
PMCPMC9008043
OpenAlexW4223582589

What OpenQuestion holds

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LicenceCC BY
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.