Evidence map›Paper›PMID 37348495›Full record

ArticleStructure (London, England : 1993)2023

Disease-associated patterns of acetylation stabilize tau fibril formation.

Li Li, Binh A Nguyen, Vishruth Mullapudi, Yang Li, Lorena Saelices, Lukasz A Joachimiak

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Tau4RD fibril polymorphism is imprinted during early aggregation.bioRxiv : the preprint server for biology · 2025
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Inducers and modulators of protein aggregation in Alzheimer's disease - Critical tools for understanding the foundations of aggregate structures.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  14. Article
  15. Review
  16. Review
  17. Disentangling tau: One protein, many therapeutic approaches.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Li LiCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Binh A NguyenCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Vishruth MullapudiCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yang LiDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Lorena SaelicesCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Biophysics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Lukasz A JoachimiakCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: lukasz.joachimiak@utsouthwestern.edu.

Funding

Closing the gap between structural biology and translational science for amyloid diseasesDP2HL163810 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SAELICES GOMEZ, LORENA · 2021 to 2024
$2.5M
New tools for studying GlcNAc biologyU01CA242115 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI KOHLER, JENNIFER J · 2019 to 2021
$1.5M
TEM for UT Southwestern Electron Microscopy Core FacilityS10OD021685 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2017 to 2017
$398k
SEM for UT Southwestern EM Core FacilityS10OD020103 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2015 to 2015
$306k
NCI NIH HHS U01 CA242115NHLBI NIH HHS DP2 HL163810NIH HHS S10 OD020103NIH HHS S10 OD021685
6 · The paper itself

Abstract

Assembly of tau into beta-sheet-rich amyloids dictates the pathology of a diversity of diseases. Lysine acetylation has been proposed to drive tau amyloid assembly, but no direct mechanism has emerged. Using tau fragments, we identify patterns of acetylation that flank amyloidogenic motifs on the tau fragments that promote rapid fibril assembly. We determined a 3.9 Å cryo-EM amyloid fibril structure assembled from an acetylated tau fragment uncovering how lysine acetylation can mediate gain-of-function interactions. Comparison of the structure to an ex vivo tauopathy fibril reveals regions of structural similarity. Finally, we show that fibrils encoding disease-associated patterns of acetylation are active in cell-based tau aggregation assays. Our data uncover the dual role of lysine residues in limiting tau aggregation while their acetylation leads to stabilizing pro-aggregation interactions. Design of tau sequence with specific acetylation patterns may lead to controllable tau aggregation to direct folding of tau into distinct amyloid folds.

Indexed as

AmyloidLysineProtein Processing, Post-TranslationalTauopathiesAcetylationAnimalsHumansMicetau ProteinsAmyloidLysinetau Proteinsacetylationamyloidcryo-EMPTMseedingtau

Identifiers

PMID37348495
PMCPMC10527703

What OpenQuestion holds

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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.