Evidence map›Paper›PMID 24147654›Full record

ArticleJournal of neurochemistry2014

MS-275, a class I histone deacetylase inhibitor, protects the p53-deficient mouse against ischemic injury.

Sean P Murphy, Rona J Lee, Megan E McClean, Heather E Pemberton, Takuma Uo, Richard S Morrison, Chinthasagar Bastian, Selva Baltan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  9. Review
  10. Ex Vivo Studies of Optic Nerve Axon Electrophysiology.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  11. Article
  12. Interplay between NADBiochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Targeting HDAC3 Activity with RGFP966 Protects Against Retinal Ganglion Cell Nuclear Atrophy and Apoptosis After Optic Nerve Injury.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2018
    Article
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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

8 authors at 3 institutions in 1 country.

Sean P MurphyDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, Washington, USA.
Rona J Lee
Megan E McClean
Heather E Pemberton
Takuma Uo
Richard S Morrison
Chinthasagar Bastian
Selva Baltan
Neurological Surgery · USUniversity of Washington · USCleveland Clinic · US

Funding

REGULATION OF NEURONAL SURVIVALR01NS035533 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 1997 to 2010
$3.4M
Vulnerability of Aging White Matter to IschemiaR01AG033720 · NIA · UNIVERSITY OF WASHINGTON · PI BALTAN, SELVA · 2010 to 2021
$2.7M
Mechanisms of Neuroprotection by Histone Deacetylase InhibitionR01NS056031 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 2008 to 2012
$1.7M
Histone deacetylases - therapeutic targets for functional restoration after strokR01NS065319 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S, MURPHY, SEAN PADRAIG · 2010 to 2014
$1.7M
Vulnerability of Aging White Matter to IschemiaR56AG033720 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI BALTAN, SELVA · 2016 to 2016
$396k
NIA NIH HHS AG033720NIA NIH HHS R01 AG033720NIA NIH HHS R56 AG033720NINDS NIH HHS NS035533NINDS NIH HHS NS056031NINDS NIH HHS NS065319NINDS NIH HHS R01 NS035533NINDS NIH HHS R01 NS056031NINDS NIH HHS R01 NS065319
6 · The paper itself

Abstract

The administration of pan histone deacetylase (HDAC) inhibitors reduces ischemic damage to the CNS, both in vitro and in animal models of stroke, via mechanisms which we are beginning to understand. The acetylation of p53 is regulated by Class I HDACs and, because p53 appears to play a role in ischemic pathology, the purpose of this study was to discover, using an in vitro white matter ischemia model and an in vivo cerebral ischemia model, if neuroprotection mediated by HDAC inhibition depended on p53 expression. Optic nerves were excised from wild-type and p53-deficient mice, and then subjected to oxygen-glucose deprivation in the presence and absence of a specific inhibitor of Class I HDACs (MS-275, entinostat) while compound action potentials were recorded. Furthermore, transient focal ischemia was imposed on wild-type and p53-deficient mice, which were subsequently treated with MS-275. Interestingly, and in both scenarios, the beneficial effects of MS-275 were most pronounced when p53 was absent. These results suggest that modulation of p53 activity is not responsible for MS-275-mediated neuroprotection, and further illustrate how HDAC inhibitors variably influence p53 and associated apoptotic pathways. Optic nerves from wild-type and p53-deficient mice, engineered to express cyan fluorescent protein (CFP) in neuronal mitochondria, were subjected to oxygen-glucose deprivation (OGD) in the presence and absence of a specific inhibitor of Class I histone deacetylases. The protective effect of MS-275 was evidenced by mitochondrial preservation, and this was most pronounced in the absence of p53.

Indexed as

Action PotentialsAnimalsBenzamidesBlotting, WesternBrain IschemiaDisease Models, AnimalHistone Deacetylase InhibitorsHistone DeacetylasesImmunohistochemistryMaleMiceMice, Inbred C57BLMice, KnockoutNeuroprotective AgentsOptic NervePyridinesBenzamidesentinostatHistone Deacetylase InhibitorsHistone DeacetylasesNeuroprotective AgentsPyridinesTumor Suppressor Protein p53histone deacetylaseischemiamouse optic nerveMS-275neuroprotectionp53

Identifiers

PMID24147654
PMCPMC8937574
OpenAlexW2001857507

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.