Evidence map›Paper›PMID 24586538›Full record

ArticlePloS one2014

A vanillin derivative causes mitochondrial dysfunction and triggers oxidative stress in Cryptococcus neoformans.

Jin Hyo Kim, Han-Ok Lee, Yong-Joon Cho, Jeongmi Kim, Jongsik Chun, Jaehyuk Choi, Younghoon Lee, Won Hee Jung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 60 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Jin Hyo KimChemical Safety Division, National Academy of Agriculture Science, Rural Development of Administration, Suwon, Republic of Korea.
Han-Ok LeeDepartment of Systems Biotechnology, Chung-Ang University, Anseong, Republic of Korea.
Yong-Joon ChoChunLab, Inc., Seoul National University, Seoul, Republic of Korea.
Jeongmi KimDepartment of Systems Biotechnology, Chung-Ang University, Anseong, Republic of Korea.
Jongsik ChunChunLab, Inc., Seoul National University, Seoul, Republic of Korea ; School of Biological Sciences, Seoul National University, Seoul, Republic of Korea.
Jaehyuk ChoiResearch Division for Biotechnology, Korea Atomic Energy Research Institute, Jeongup, Republic of Korea.
Younghoon LeeDepartment of Chemistry, KAIST, Daejeon, Republic of Korea.
Won Hee JungDepartment of Systems Biotechnology, Chung-Ang University, Anseong, Republic of Korea.
Chung-Ang University · KRSeoul National University · KRKorea Advanced Institute of Science and Technology · KRKorea Atomic Energy Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vanillin is a well-known food and cosmetic additive and has antioxidant and antimutagenic properties. It has also been suggested to have antifungal activity against major human pathogenic fungi, although it is not very effective. In this study, the antifungal activities of vanillin and 33 vanillin derivatives against the human fungal pathogen Cryptococcus neoformans, the main pathogen of cryptococcal meningitis in immunocompromised patients, were investigated. We found a structural correlation between the vanillin derivatives and antifungal activity, showing that the hydroxyl or alkoxy group is more advantageous than the halogenated or nitrated group in benzaldehyde. Among the vanillin derivatives with a hydroxyl or alkoxy group, o-vanillin and o-ethyl vanillin showed the highest antifungal activity against C. neoformans. o-Vanillin was further studied to understand the mechanism of antifungal action. We compared the transcriptome of C. neoformans cells untreated or treated with o-vanillin by using RNA sequencing and found that the compound caused mitochondrial dysfunction and triggered oxidative stress. These antifungal mechanisms of o-vanillin were experimentally confirmed by the significantly reduced growth of the mutants lacking the genes involved in mitochondrial functions and oxidative stress response.

Indexed as

Antifungal AgentsBenzaldehydesCryptococcus neoformansMitochondriaMutationOxidative StressTranscriptomeAntifungal AgentsBenzaldehydesvanillin

Identifiers

PMID24586538
PMCPMC3930674
OpenAlexW1989048529

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.