Evidence map›Paper›PMID 30028551›Full record

ArticleBrain pathology (Zurich, Switzerland)2019

Neuronal susceptibility to beta-amyloid toxicity and ischemic injury involves histone deacetylase-2 regulation of endophilin-B1.

David B Wang, Chizuru Kinoshita, Yoshito Kinoshita, Bryce L Sopher, Takuma Uo, Rona J Lee, Joon Kyu Kim, Sean P Murphy, C Dirk Keene, Gwenn A Garden and 1 more

Abstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2019. 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
1.2field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  17. Alcohol Extracts FromFrontiers in pharmacology · 2019
    Article
  18. 3-Drug design, development and therapy · 2018
    Article
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 1 institution in 1 country.

David B WangDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Chizuru KinoshitaDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Yoshito KinoshitaDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Bryce L SopherDepartment of Neurology, University of Washington School of Medicine, Seattle, WA, 98195-6465.
Takuma UoDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Rona J LeeDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Joon Kyu KimDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
Sean P MurphyDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
C Dirk KeeneDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, 98195-7470.
Gwenn A GardenDepartment of Neurology, University of Washington School of Medicine, Seattle, WA, 98195-6465.ORCID 0000-0002-8753-6515
Richard S MorrisonDepartment of Neurological Surgery, University of Washington School of Medicine, Seattle, WA, 98195-6470.
University of Washington · US

Funding

THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI JAYADEY, SUMAN · 1985 to 2019
$57.2M
Intellectual and Developmental Disabilities Research CenterU54HD083091 · NICHD · UNIVERSITY OF WASHINGTON · PI DOHERTY, DANIEL · 2014 to 2019
$7.9M
NINDS INSTITUTIONAL CENTER CORE GRANTS - Neuroproteomics P30P30NS055088 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 2008 to 2013
$4.0M
REGULATION OF NEURONAL SURVIVALR01NS035533 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 1997 to 2010
$3.4M
MicroRNA regulation of central nervous system and systemic inflammation in ADRF1AG051437 · NIA · UNIVERSITY OF WASHINGTON · PI GARDEN, GWENN A, JAYADEV, SUMAN · 2015 to 2019
$2.6M
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
Functional characterization of the Bax-interacting factor-1 interactome in neuronsR21NS099929 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 2017 to 2018
$440k
A transgenic model to study Bif-1 mediated neuroprotection in injury and diseaseR21NS084217 · NINDS · UNIVERSITY OF WASHINGTON · PI MORRISON, RICHARD S · 2014 to 2015
$425k
The role of miRNA in microglia activationR21NS063218 · NINDS · UNIVERSITY OF WASHINGTON · PI MOELLER, THOMAS · 2008 to 2009
$375k
NIA NIH HHS P50 AG005136NIA NIH HHS RF1 AG051437NICHD NIH HHS U54 HD083091NINDS NIH HHS P30 NS055088NINDS NIH HHS R01 NS035533NINDS NIH HHS R01 NS056031NINDS NIH HHS R01 NS065319NINDS NIH HHS R21 NS063218NINDS NIH HHS R21 NS084217NINDS NIH HHS R21 NS099929
6 · The paper itself

Abstract

Histone deacetylases (HDACs) catalyze acetyl group removal from histone proteins, leading to altered chromatin structure and gene expression. HDAC2 is highly expressed in adult brain, and HDAC2 levels are elevated in Alzheimer's disease (AD) brain. We previously reported that neuron-specific splice isoforms of Endophilin-B1 (Endo-B1) promote neuronal survival, but are reduced in human AD brain and mouse models of AD and stroke. Here, we demonstrate that HDAC2 suppresses Endo-B1 expression. HDAC2 knockdown or knockout enhances expression of Endo-B1. Conversely, HDAC2 overexpression decreases Endo-B1 expression. We also demonstrate that neurons exposed to beta-amyloid increase HDAC2 and reduce histone H3 acetylation while HDAC2 knockdown prevents Aβ induced loss of histone H3 acetylation, mitochondrial dysfunction, caspase-3 activation, and neuronal death. The protective effect of HDAC2 knockdown was abrogated by Endo-B1 shRNA and in Endo-B1-null neurons, suggesting that HDAC2-induced neurotoxicity is mediated through suppression of Endo-B1. HDAC2 overexpression also modulates neuronal expression of mitofusin2 (Mfn2) and mitochondrial fission factor (MFF), recapitulating the pattern of change observed in AD. HDAC2 knockout mice demonstrate reduced injury in the middle cerebral artery occlusion with reperfusion (MCAO/R) model of cerebral ischemia demonstrating enhanced neuronal survival, minimized loss of Endo-B1, and normalized expression of Mfn2. These findings support the hypothesis that HDAC2 represses Endo-B1, sensitizing neurons to mitochondrial dysfunction and cell death in stroke and AD.

Indexed as

Adaptor Proteins, Signal TransducingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainBrain IschemiaDisease Models, AnimalGene Expression RegulationGTP PhosphohydrolasesHistone Deacetylase 2Histone DeacetylasesHistonesIschemiaMiceMice, Inbred C57BLMice, KnockoutAdaptor Proteins, Signal TransducingAmyloid beta-PeptidesGTP PhosphohydrolasesHdac2 protein, mouseHistone Deacetylase 2Histone DeacetylasesHistonesMfn2 protein, mouseSh3glb1 protein, mouse

Identifiers

PMID30028551
PMCPMC6339848
OpenAlexW2884684596

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.