Evidence map›Paper›PMID 23063601›Full record

ArticleExperimental neurology2013

Mercaptoacetamide-based class II HDAC inhibitor lowers Aβ levels and improves learning and memory in a mouse model of Alzheimer's disease.

You Me Sung, Taehee Lee, Hyejin Yoon, Amanda Marie DiBattista, Jung Min Song, Yoojin Sohn, Emily Isabella Moffat, R Scott Turner, Mira Jung, Jungsu Kim and 1 more

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 3 syntheses or guidelines pooled it, 136 citations in OpenAlex.

  1. Pooled it
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  15. Epigenetics in Alzheimer's Disease: A Critical Overview.International journal of molecular sciences · 2024
    Review
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12 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 3 institutions in 2 countries.

You Me SungDepartment of Neuroscience, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC 20057-1464, USA.
Taehee Lee
Hyejin Yoon
Amanda Marie DiBattista
Jung Min Song
Yoojin Sohn
Emily Isabella Moffat
R Scott Turner
Mira Jung
Jungsu Kim
Hyang-Sook Hoe
Georgetown University Medical Center · USGeorgetown University · USHope Center for Neurological Disorders · US

Funding

Predoctoral Training in Intergrative NeuroscienceT32NS041231 · NINDS · GEORGETOWN UNIVERSITY · PI Ludise Malkova, Ashley S VanMeter · 2001 to 2026
$6.8M
Mechanism of Abeta SequestrationR01AG026478 · NIA · GEORGETOWN UNIVERSITY · PI TURNER, RAYMOND SCOTT · 2007 to 2011
$1.4M
Translational Neuroscientist and the Hope CenterP30NS069329 · NINDS · WASHINGTON UNIVERSITY · PI GOATE, ALISON M · 2009 to 2010
$1.4M
ApoE and ApoE receptors in the molecular mechanisms of synapse formationR03AG032330 · NIA · GEORGETOWN UNIVERSITY · PI HOE, HYANG-SOOK · 2008 to 2009
$207k
Molecular actions of VLDLR in dendritic spine formationR03AG039708 · NIA · GEORGETOWN UNIVERSITY · PI REBECK, G WILLIAM · 2012 to 2013
$151k
APP in neuronal development through extracellular matrix interactionsR03AG034253 · NIA · GEORGETOWN UNIVERSITY · PI HOE, HYANG-SOOK · 2010 to 2011
$132k
NIA NIH HHS AG026478NIA NIH HHS AG034253NIA NIH HHS AG039708NIA NIH HHS R01 AG026478NIA NIH HHS R03 AG032330NIA NIH HHS R03 AG034253NIA NIH HHS R03 AG039708NINDS NIH HHS P30 NS069329NINDS NIH HHS P30NS069329NINDS NIH HHS T32 NS041231
6 · The paper itself

Abstract

Histone deacetylase inhibitors (HDACIs) alter gene expression epigenetically by interfering with the normal functions of HDAC. Given their ability to decrease Aβ levels, HDACIs are a potential treatment for Alzheimer's disease (AD). However, it is unclear how HDACIs alter Aβ levels. We developed two novel HDAC inhibitors with improved pharmacological properties, such as a longer half-life and greater penetration of the blood-brain barrier: mercaptoacetamide-based class II HDACI (coded as W2) and hydroxamide-based class I and IIHDACI (coded as I2) and investigated how they affect Aβ levels and cognition. HDACI W2 decreased Aβ40 and Aβ42 in vitro. HDACI I2 also decreased Aβ40, but not Aβ42. We systematically examined the molecular mechanisms by which HDACIs W2 and I2 can decrease Aβ levels. HDACI W2 decreased gene expression of γ-secretase components and increased the Aβ degradation enzyme Mmp2. Similarly, HDACI I2 decreased expression of β- and γ-secretase components and increased mRNA levels of Aβ degradation enzymes. HDACI W2 also significantly decreased Aβ levels and rescued learning and memory deficits in aged hAPP 3xTg AD mice. Furthermore, we found that the novel HDACI W2 decreased tau phosphorylation at Thr181, an effect previously unknown for HDACIs. Collectively, these data suggest that class II HDACls may serve as a novel therapeutic strategy for AD.

Indexed as

AcetamidesAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBlotting, WesternCells, CulturedEnzyme-Linked Immunosorbent AssayHistone Deacetylase 2Histone Deacetylase InhibitorsHumansLearningMaze LearningMemoryMiceMice, TransgenicAcetamidesAmyloid beta-PeptidesAmyloid beta-Protein PrecursorHistone Deacetylase 2Histone Deacetylase Inhibitorstau ProteinsThioglycolates

Identifiers

PMID23063601
PMCPMC3780389
OpenAlexW2080228122

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.