Evidence map›Paper›PMID 23962722›Full record

ArticleHuman molecular genetics2014

Acetylation of the KXGS motifs in tau is a critical determinant in modulation of tau aggregation and clearance.

Casey Cook, Yari Carlomagno, Tania F Gendron, Judy Dunmore, Kristyn Scheffel, Caroline Stetler, Mary Davis, Dennis Dickson, Matthew Jarpe, Michael DeTure and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

178 citing papers in PubMed, 286 citations in OpenAlex.

  1. Article
  2. SIRT1 in Neurodegenerative Diseases: Molecular Mechanisms, Disease Relevance, and Therapeutic Potential.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  7. First-in-human PET study of [Journal of translational medicine · 2026
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  13. HDAC6 Inhibition Reduces Seeded Tau and α-Synuclein Pathologies in Primary Neuron Cultures and Wild-Type Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  14. Atlas of lysine acetylation in the mouse.bioRxiv : the preprint server for biology · 2026
    Article
  15. Review
  16. Review
  17. Article
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  20. Article

118 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Casey CookMayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224, USA.
Yari Carlomagno
Tania F Gendron
Judy Dunmore
Kristyn Scheffel
Caroline Stetler
Mary Davis
Dennis Dickson
Matthew Jarpe
Michael DeTure
Leonard Petrucelli
WinnMed · USMayo Clinic in Florida · USMayo Clinic · USAcetylon Pharmaceuticals (United States) · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI VEMURI, PRASHANTHI · 1999 to 2018
$36.9M
Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
TRANSGENIC MODELING OF TAUOPATHYP01AG017216 · NIA · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 1999 to 2011
$12.0M
TDP-43, RNA Metabolism, and ALS/FTD PathologyR01NS063964 · NINDS · UNIVERSITY OF COLORADO · PI LINK, CHRISTOPHER D. · 2009 to 2019
$3.5M
The genetics of chromosome 17q21-linked tau-negative FTDR01AG026251 · NIA · MAYO CLINIC JACKSONVILLE · PI PETRUCELLI, LEONARD · 2006 to 2014
$1.9M
Misregulation of the TDP-43 RNA target, Sortilin, in neurodegenerationR01NS077402 · NINDS · MAYO CLINIC JACKSONVILLE · PI PETRUCELLI, LEONARD · 2011 to 2015
$1.7M
Development and Testing of Hsp90 InhibitorsU01NS065102 · NINDS · MAYO CLINIC JACKSONVILLE · PI PETRUCELLI, LEONARD · 2010 to 2012
$1.5M
NIA NIH HHS 5R01AG026251-04NIA NIH HHS AG016574NIA NIH HHS AG17216-10JP3NIA NIH HHS P30 AG013846NINDS NIH HHS R01 NS 063964-01NINDS NIH HHS R01 NS077402NINDS NIH HHS U01 NS065102NINDS NIH HHS U01NS065102-1PHS HHS A2013546S
6 · The paper itself

Abstract

The accumulation of hyperphosphorylated tau in neurofibrillary tangles (NFTs) is a neuropathological hallmark of tauopathies, including Alzheimer's disease (AD) and chronic traumatic encephalopathy, but effective therapies directly targeting the tau protein are currently lacking. Herein, we describe a novel mechanism in which the acetylation of tau on KXGS motifs inhibits phosphorylation on this same motif, and also prevents tau aggregation. Using a site-specific antibody to detect acetylation of KXGS motifs, we demonstrate that these sites are hypoacetylated in patients with AD, as well as a mouse model of tauopathy, suggesting that loss of acetylation on KXGS motifs renders tau vulnerable to pathogenic insults. Furthermore, we identify histone deacetylase 6 (HDAC6) as the enzyme responsible for the deacetylation of these residues, and provide proof of concept that acute treatment with a selective and blood-brain barrier-permeable HDAC6 inhibitor enhances acetylation and decreases phosphorylation on tau's KXGS motifs in vivo. As such, we have uncovered a novel therapeutic pathway that can be manipulated to block the formation of pathogenic tau species in disease.

Indexed as

AcetylationAgedAged, 80 and overAlzheimer DiseaseAmino Acid MotifsAnimalsDisease Models, AnimalFemaleHEK293 CellsHeLa CellsHistone Deacetylase 6Histone Deacetylase InhibitorsHistone DeacetylasesHumansHydroxamic AcidsMaleHDAC6 protein, humanHistone Deacetylase 6Histone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMAPT protein, humanMapt protein, mouseN-hydroxy-2-(1-phenylcycloproylamino)pyrimidine-5-carboxamidePyrimidinestau Proteins

Identifiers

PMID23962722
PMCPMC3857946
OpenAlexW2138795173

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.