Evidence map›Paper›PMID 27855492›Full record

ArticleFuture microbiology2016

Sodium ascorbate kills Candida albicans in vitro via iron-catalyzed Fenton reaction: importance of oxygenation and metabolism.

Pinar Avci, Fernanda Freire, Andras Banvolgyi, Eleftherios Mylonakis, Norbert M Wikonkal, Michael R Hamblin

Open access · greenAbstract read
In one paragraph

Article in Future microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Inhibition of ascorbic acid on Pseudomonas bubulae under super-chilled storage.World journal of microbiology & biotechnology · 2026
    Article
  2. Ascorbic Acid Enhances the Inhibitory Effect of Theasaponins againstInternational journal of molecular sciences · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  11. Commercial AHAS-inhibiting herbicides are promising drug leads for the treatment of human fungal pathogenic infections.Proceedings of the National Academy of Sciences of the United States of America · 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

6 authors at 3 institutions in 3 countries.

Pinar AvciWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Fernanda FreireWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Andras BanvolgyiDepartment of Dermatology, Venerology & Dermato-Oncology, Semmelweis University, Budapest 1085, Hungary.
Eleftherios MylonakisInfectious Diseases Division, Warren Alpert Medical School of Brown University, Rhode Island Hospital, Providence, RI 02912, USA.
Norbert M WikonkalDepartment of Dermatology, Venerology & Dermato-Oncology, Semmelweis University, Budapest 1085, Hungary.
Michael R HamblinWellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Semmelweis University · HUMassachusetts General Hospital · USBrown University · US

Funding

Photodynamic Therapy of Localized InfectionsR01AI050875 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI HAMBLIN, MICHAEL R · 2003 to 2017
$4.8M
NIAID NIH HHS R01 AI050875
6 · The paper itself

Abstract

aimAscorbate can inhibit growth and even decrease viability of various microbial species including Candida albicans. However the optimum conditions and the mechanism of action are unclear. Materials/methodology: Candida albicans shaken for 90 min in a buffered solution of ascorbate (90 mM) gave a 5-log reduction of cell viability, while there was no killing without shaking, in growth media with different carbon sources or at 4°C. Killing was inhibited by the iron chelator 2,2'-bipyridyl. Hydroxyphenyl fluorescein probe showed the intracellular generation of hydroxyl radicals. RESULTS/

conclusionAscorbate-mediated killing of C. albicans depends on oxygenation and metabolism, involves iron-catalyzed generation of hydroxyl radicals via Fenton reaction and depletion of intracellular NADH. Ascorbate could serve as a component of a topical antifungal therapy.

Indexed as

Antifungal AgentsAscorbic AcidCandida albicansHydrogen PeroxideHydroxyl RadicalIronKineticsNADOxidation-ReductionOxygenAntifungal AgentsAscorbic AcidFenton's reagentHydrogen PeroxideHydroxyl RadicalIronNADOxygenascorbateCandida albicanshydroxyl radicalsoxidative stressvitamin C

Identifiers

PMID27855492
PMCPMC5131655
OpenAlexW2551345719

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.