Evidence map›Paper›PMID 26290474›Full record

ArticleInternational wound journal2016

Vitamin C promotes wound healing through novel pleiotropic mechanisms.

Bassem M Mohammed, Bernard J Fisher, Donatas Kraskauskas, Susan Ward, Jennifer S Wayne, Donald F Brophy, Alpha A Fowler, Dorne R Yager, Ramesh Natarajan

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in International wound journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07612345 (Safety and Tolerability of Supratherapeutic Vitamin C Supplementation in Class A Glucose-6-Phosphate Dehydrogenase), which is not on this map. Cited by 65 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 4 pooled it
4.2field-weighted citation impact, top 6% 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.

NCT07612345 phase1not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Safety and Tolerability of Supratherapeutic Vitamin C Supplementation in Class A Glucose-6-Phosphate Dehydrogenase (G6PD A) Deficiency and Pyruvate Kinase Deficiency (PKD)

TypeinterventionalSponsorUniversity of UtahRan2026 to 2027Enrolled3ConditionsPyruvate Kinase Deficiency, Glucose 6 Phosphate Dehydrogenase DeficiencyArmsVitamin C
3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 4 syntheses or guidelines pooled it, 163 citations in OpenAlex.

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  11. Functional and molecular insights in topical wound healing by ascorbic acid.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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5 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

9 authors at 2 institutions in 2 countries.

Bassem M MohammedDepartment of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University, Richmond, VA, USA.
Bernard J FisherDivision of Pulmonary Disease and Critical Care Medicine, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Donatas KraskauskasDivision of Pulmonary Disease and Critical Care Medicine, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Susan WardDivision of Plastic and Reconstructive Surgery, Department of Surgery, Virginia Commonwealth University, Richmond, VA, USA.
Jennifer S WayneDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA, USA.
Donald F BrophyDepartment of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University, Richmond, VA, USA.
Alpha A FowlerDivision of Pulmonary Disease and Critical Care Medicine, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Dorne R YagerDivision of Plastic and Reconstructive Surgery, Department of Surgery, Virginia Commonwealth University, Richmond, VA, USA.
Ramesh NatarajanDivision of Pulmonary Disease and Critical Care Medicine, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Virginia Commonwealth University · USCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin C (VitC) or ascorbic acid (AscA), a cofactor for collagen synthesis and a primary antioxidant, is rapidly consumed post-wounding. Parenteral VitC administration suppresses pro-inflammatory responses while promoting anti-inflammatory and pro-resolution effects in human/murine sepsis. We hypothesised that VitC could promote wound healing by altering the inflammatory, proliferative and remodelling phases of wound healing. Mice unable to synthesise VitC (Gulo(-/-) ) were used in this study. VitC was provided in the water (sufficient), withheld from another group (deficient) and supplemented by daily intra-peritoneal infusion (200 mg/kg, deficient + AscA) in a third group. Full thickness excisional wounds (6 mm) were created and tissue collected on days 7 and 14 for histology, quantitative polymerase chain reaction (qPCR) and Western blotting. Human neonatal dermal fibroblasts (HnDFs) were used to assess effects of In conclusion, VitC favorably on proliferation. Histological analysis showed improved wound matrix deposition and organisation in sufficient and deficient +AscA mice. Wounds from VitC sufficient and deficient + AscA mice had reduced expression of pro-inflammatory mediators and higher expression of wound healing mediators. Supplementation of HnDF with AscA induced the expression of self-renewal genes and promoted fibroblast proliferation. VitC favourably impacts the spatiotemporal expression of transcripts associated with early resolution of inflammation and tissue remodelling.

Indexed as

Wound HealingAnimalsAntioxidantsAscorbic AcidFibroblastsHumansInflammationMiceAntioxidantsAscorbic AcidCell cycle progressionFibroblast proliferationInflammationVitamin CWound healing

Identifiers

PMID26290474
PMCPMC7949787
OpenAlexW2109214836

What OpenQuestion holds

Textmetadata
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.