Evidence map›Paper›PMID 35306630›Full record

ArticleTranslational stroke research2022

High-Dose Vitamin C Prevents Secondary Brain Damage After Stroke via Epigenetic Reprogramming of Neuroprotective Genes.

Kahlilia C Morris-Blanco, Anil K Chokkalla, TaeHee Kim, Saivenkateshkomal Bhatula, Mario J Bertogliat, Alexis B Gaillard, Raghu Vemuganti

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Translational stroke research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06823999 (Effect of Vitamin C in the Prevention and Treatment for Bruises in Patients With Ischemic Stroke), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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.

NCT06823999 phase4not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Effect of Vitamin C in the Prevention and Treatment for Bruises in Patients With Ischemic Stroke: A Double-blind Randomized Control Trial

TypeinterventionalSponsorChiayi Christian HospitalRan2025 to 2028Enrolled400ConditionsStroke, Bruises, Skin LesionsArmsAscorbic acid (Vitamin C), Normal Saline (Placebo)
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  16. Post-stroke brain can be protected by modulating the lncRNA FosDT.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  17. Article
  18. Review
  19. Epigenetic mechanisms and potential therapeutic targets in stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  20. The Role of DNA Methylation in Stroke Recovery.International journal of molecular sciences · 2022
    Review
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

7 authors at 1 institution in 1 country.

Kahlilia C Morris-BlancoDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
Anil K ChokkallaDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
TaeHee KimDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
Saivenkateshkomal BhatulaDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
Mario J BertogliatDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
Alexis B GaillardDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA.
Raghu VemugantiDepartment of Neurological Surgery, University of Wisconsin-Madison, Mail code CSC-8660, 600 Highland Ave, Madison, WI, 53792, USA. vemuganti@neurosurgery.wisc.edu.ORCID http://orcid.org/0000-0002-5714-270X
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
Therapeutic Targeting of an lncRNA in Experimental Stroke Using STAIR CriteriaR01NS099531 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2017 to 2021
$2.0M
Targeting alpha-synuclein after cerebral ischemia as a function of sex and ageR01NS101960 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2017 to 2021
$1.6M
LncRNA FosDT mediates ischemic brain damageR21NS095192 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2015 to 2016
$558k
BLRD Research Career Scientist Award ApplicationIK6BX005690 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI VEMUGANTI, RAGHU · 2021 to 2025
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BLRD VA IK6 BX005690NIH HHS NS095192NINDS NIH HHS R01 NS099531NINDS NIH HHS R01 NS101960NINDS NIH HHS R01 NS109459NINDS NIH HHS R21 NS095192VA IK6BX005690
6 · The paper itself

Abstract

Vitamin C has recently been identified as an epigenetic regulator by activating ten-eleven translocases (TETs), enzymes involved in generating DNA hydroxymethylcytosine (5hmC). Currently, we investigated whether high-dose vitamin C promotes neuroprotection through epigenetic modulation of 5hmC, if there are sex-specific differences in outcome, and the therapeutic potential of vitamin C in stroke-related comorbidities in adult mice. Post-stroke treatment with ascorbate (reduced form), but not dehydroascorbate (oxidized form), increased TET3 activity and 5hmC levels and reduced infarct following focal ischemia. Hydroxymethylation DNA immunoprecipitation sequencing showed that ascorbate increased 5hmC across the genome and specifically in promoters of several stroke pathophysiology-related genes, particularly anti-inflammatory genes. Ascorbate also decreased markers of oxidative stress, mitochondrial fragmentation, and apoptosis in cortical peri-infarct neurons and promoted motor and cognitive functional recovery in both sexes via TET3. Furthermore, post-stroke ascorbate treatment reduced infarct volume and improved motor function recovery in aged, hypertensive and diabetic male and female mice. Delayed ascorbate treatment at 6 h of reperfusion was still effective at reducing infarct volume and motor impairments in adult mice. Collectively, this study shows that post-stroke treatment with high-dose ascorbate protects the brain through epigenetic reprogramming and may function as a robust therapeutic against stroke injury.

Indexed as

Brain InjuriesBrain IschemiaStroke5-MethylcytosineAnimalsAscorbic AcidBrainDNAEpigenesis, GeneticFemaleInfarctionMaleMiceNeuroprotection5-MethylcytosineAscorbic AcidDNACerebral ischemiaDiabetesHypertensionNeuroprotectionOxidized methylcytosine

Identifiers

PMID35306630
PMCPMC9485293
OpenAlexW4220886487

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.