Evidence map›Paper›PMID 32380888›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

TET3 regulates DNA hydroxymethylation of neuroprotective genes following focal ischemia.

Kahlilia C Morris-Blanco, Anil K Chokkalla, Mario J Bertogliat, Raghu Vemuganti

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.3field-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

31 citing papers in PubMed, 40 citations in OpenAlex.

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  14. Stroke triggers dynamic mNeurochemistry international · 2024
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  15. Selective Estrogen Receptor Modulators' (SERMs) Influence onInternational journal of molecular sciences · 2024
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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

4 authors at 1 institution in 1 country.

Kahlilia C Morris-BlancoDepartment of Neurological Surgery, University of Wisconsin-Madison, Madison, WI, USA.
Anil K ChokkallaDepartment of Neurological Surgery, University of Wisconsin-Madison, Madison, WI, USA.
Mario J BertogliatDepartment of Neurological Surgery, University of Wisconsin-Madison, Madison, WI, USA.
Raghu VemugantiDepartment of Neurological Surgery, University of Wisconsin-Madison, Madison, WI, USA.ORCID 0000-0002-7915-2810
University of Wisconsin–Madison · US

Funding

DNA hydroxymethylation and post stroke brain damageR01NS109459 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2018 to 2022
$2.1M
NINDS NIH HHS R01 NS109459
6 · The paper itself

Abstract

The 5-hydroxymethylcytosine (5hmC) epigenetic modification is highly enriched in the CNS and a critical modulator of neuronal function and development. We found that cortical 5hmC was enhanced from 5 min to three days of reperfusion following focal ischemia in adult mice. Blockade of the 5hmC-producing enzyme ten-eleven translocase 3 (TET3) increased edema, infarct volume, and motor function impairments. To determine the mechanism by which TET3 provides ischemic neuroprotection, we assessed the genomic regions where TET3 modulates 5hmC. Genome-wide sequencing analysis of differentially hydroxymethylated regions (DhMRs) revealed that focal ischemia robustly increased 5hmC at the promoters of thousands of genes in a TET3-dependent manner. TET3 inhibition reduced 5hmC at the promoters of neuroprotective genes involved in cell survival, angiogenesis, neurogenesis, antioxidant defense, DNA repair, and metabolism demonstrating a role for TET3 in endogenous protection against stroke. The mRNA expression of several genes with known involvement in ischemic neuroprotection were also reduced with TET3 knockdown in both male and female mice, establishing a correlation between decreased promoter 5hmC levels and decreased gene expression. Collectively, our results indicate that TET3 globally increases 5hmC at regulatory regions and overwhelmingly modulates 5hmC in several neuroprotective pathways that may improve outcome after ischemic injury.

Indexed as

DNA Methylation5-MethylcytosineAnimalsDioxygenasesFemaleGene Expression RegulationInfarction, Middle Cerebral ArteryIschemiaMaleMiceMice, Inbred C57BLPromoter Regions, GeneticRNA InterferenceRNA, Small Interfering5-hydroxymethylcytosine5-MethylcytosineDioxygenasesRNA, Small InterferingTet3 protein, mouseangiogenesiscerebral ischemiaEpigeneticsgene expressionneuroprotection

Identifiers

PMID32380888
PMCPMC7922754
OpenAlexW3021143078

What OpenQuestion holds

Textmetadata
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.