Evidence map›Paper›PMID 37594721›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Self-Aggregating Tau Fragments Recapitulate Pathologic Phenotypes and Neurotoxicity of Alzheimer's Disease in Mice.

Ly Thi Huong Luu Le, Jeeyoung Lee, Dongjoon Im, Sunha Park, Kyoung-Doo Hwang, Jung Hoon Lee, Yanxialei Jiang, Yong-Seok Lee, Young Ho Suh, Hugh I Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. 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

11 authors at 2 institutions in 4 countries.

Ly Thi Huong Luu LeDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, 03080, South Korea.
Jeeyoung LeeDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, 03080, South Korea.
Dongjoon ImDepartment of Chemistry, Korea University, Seoul, 02841, South Korea.
Sunha ParkDepartment of Biomedical Sciences, Seoul National University Graduate School, Seoul, 03080, South Korea.
Kyoung-Doo HwangDepartment of Biomedical Sciences, Seoul National University Graduate School, Seoul, 03080, South Korea.
Jung Hoon LeeDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, 03080, South Korea.
Yanxialei JiangDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, 03080, South Korea.
Yong-Seok LeeDepartment of Biomedical Sciences, Seoul National University Graduate School, Seoul, 03080, South Korea.
Young Ho SuhDepartment of Biomedical Sciences, Seoul National University Graduate School, Seoul, 03080, South Korea.
Hugh I KimDepartment of Chemistry, Korea University, Seoul, 02841, South Korea.
Min Jae LeeDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, 03080, South Korea.ORCID 0000-0002-3252-6467
Seoul National University · KRKorea University · KR

Funding

China Scholarship Council CSC202108370145Korea Health Industry Development Institute and Korea Dementia Research Center HU21C0071National Institute of Supercomputing and Network KSC-2021-RND-0060National Research Foundation of Korea 2018R1A5A2025964National Research Foundation of Korea 2020R1A5A1019023National Research Foundation of Korea 2021R1A2C2008023National Research Foundation of Korea 2021R1I1A1A01051245National Research Foundation of Korea RS-2023-00209106National Research Foundation of Korea RS-2023-00261784
6 · The paper itself

Abstract

In tauopathy conditions, such as Alzheimer's disease (AD), highly soluble and natively unfolded tau polymerizes into an insoluble filament; however, the mechanistic details of this process remain unclear. In the brains of AD patients, only a minor segment of tau forms β-helix-stacked protofilaments, while its flanking regions form disordered fuzzy coats. Here, it is demonstrated that the tau AD nucleation core (tau-AC) sufficiently induced self-aggregation and recruited full-length tau to filaments. Unexpectedly, phospho-mimetic forms of tau-AC (at Ser324 or Ser356) show markedly reduced oligomerization and seeding propensities. Biophysical analysis reveal that the N-terminus of tau-AC facilitates the fibrillization kinetics as a nucleation motif, which becomes sterically shielded through phosphorylation-induced conformational changes in tau-AC. Tau-AC oligomers are efficiently internalized into cells via endocytosis and induced endogenous tau aggregation. In primary hippocampal neurons, tau-AC impaired axon initial segment plasticity upon chronic depolarization and is mislocalized to the somatodendritic compartments. Furthermore, it is observed significantly impaired memory retrieval in mice intrahippocampally injected with tau-AC fibrils, which corresponds to the neuropathological staining and neuronal loss in the brain. These findings identify tau-AC species as a key neuropathological driver in AD, suggesting novel strategies for therapeutic intervention.

Indexed as

Alzheimer DiseaseAnimalsBrainHumansMiceNeuronsPhosphorylationtau Proteinstau ProteinsaggregationAlzheimer's diseaseaxon initial segmentphosphorylationtau

Identifiers

PMID37594721
PMCPMC10582461
OpenAlexW4385969597

What OpenQuestion holds

Textmetadata
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.