Evidence map›Paper›PMID 22423084›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

The microtubule-stabilizing agent, epothilone D, reduces axonal dysfunction, neurotoxicity, cognitive deficits, and Alzheimer-like pathology in an interventional study with aged tau transgenic mice.

Bin Zhang, Jenna Carroll, John Q Trojanowski, Yuemang Yao, Michiyo Iba, Justin S Potuzak, Anne-Marie L Hogan, Sharon X Xie, Carlo Ballatore, Amos B Smith and 2 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 213 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
213citing papers in PubMed, 1 pooled it
15.6field-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

213 citing papers in PubMed, 1 synthesis or guideline pooled it, 399 citations in OpenAlex.

  1. Pooled it
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  9. 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
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  16. Imaging microtubule dynamics: A new frontier in biomarker development for neurodegenerative diseases.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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153 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

12 authors at 2 institutions in 1 country.

Bin ZhangCenter for Neurodegenerative Disease Research, Institute on Aging and Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Jenna Carroll
John Q Trojanowski
Yuemang Yao
Michiyo Iba
Justin S Potuzak
Anne-Marie L Hogan
Sharon X Xie
Carlo Ballatore
Amos B Smith
Virginia M-Y Lee
Kurt R Brunden
Institute on Aging · USUniversity of Pennsylvania · US

Funding

Alzhelmer's Disease Drug Development ProgramU01AG029213 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SMITH, AMOS B · 2008 to 2012
$3.1M
NIA NIH HHS U01 AG029213NIA NIH HHS U01AG029213
6 · The paper itself

Abstract

Neurodegenerative tauopathies, such as Alzheimer's disease (AD), are characterized by insoluble deposits of hyperphosphorylated tau protein within brain neurons. Increased phosphorylation and decreased solubility has been proposed to diminish normal tau stabilization of microtubules (MTs), thereby leading to neuronal dysfunction. Earlier studies have provided evidence that small molecule MT-stabilizing drugs that are used in the treatment of cancer may have utility in the treatment of tauopathies. However, it has not been established whether treatment with a small molecule MT-stabilizing compound will provide benefit in a transgenic model with pre-existing tau pathology, as would be seen in human patients with clinical symptoms. Accordingly, we describe here an interventional study of the brain-penetrant MT-stabilizing agent, epothilone D (EpoD), in aged PS19 mice with existing tau pathology and related behavioral deficits. EpoD treatment reduced axonal dystrophy and increased axonal MT density in the aged PS19 mice, which led to improved fast axonal transport and cognitive performance. Moreover, the EpoD-treated PS19 mice had less forebrain tau pathology and increased hippocampal neuronal integrity, with no dose-limiting side effects. These data reveal that brain-penetrant MT-stabilizing drugs hold promise for the treatment of AD and related tauopathies, and that EpoD could be a candidate for clinical testing.

Indexed as

AgingAlzheimer DiseaseAnimalsAxonsCognition DisordersEpothilonesHumansMaleMiceMice, TransgenicMicrotubulesNeurotoxicity SyndromesTauopathiestau ProteinsTubulin Modulatorsdesoxyepothilone BEpothilonestau ProteinsTubulin Modulators

Identifiers

PMID22423084
PMCPMC3321513
OpenAlexW1969129718

What OpenQuestion holds

Textmetadata
LicenceTDM
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.