Evidence map›Paper›PMID 26986478›Full record

ArticlePloS one2016

Synergistic Effect of Fluconazole and Calcium Channel Blockers against Resistant Candida albicans.

Shuyuan Liu, Longtao Yue, Wenrui Gu, Xiuyun Li, Liuping Zhang, Shujuan Sun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 91 citations in OpenAlex.

  1. Overcoming antifungal resistance inFrontiers in cellular and infection microbiology · 2025
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  14. Antifungal Drug Repurposing.Antibiotics (Basel, Switzerland) · 2020
    Article
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  16. Review
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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

6 authors at 4 institutions in 1 country.

Shuyuan LiuSchool of Pharmaceutical Sciences, Shandong University, Jinan, 250012, Shandong Province, People's Republic of China.
Longtao YueTranslational Medicine Research Centre, Qianfoshan Hospital Affiliated to Shandong University, Jinan, 250014, Shandong Province, People's Republic of China.
Wenrui GuSchool of Pharmaceutical Sciences, Shandong University, Jinan, 250012, Shandong Province, People's Republic of China.
Xiuyun LiSchool of Pharmaceutical Sciences, Shandong University, Jinan, 250012, Shandong Province, People's Republic of China.
Liuping ZhangSchool of Pharmaceutical Sciences, Taishan Medical University, taian, 271000, Shandong Province, People's Republic of China.
Shujuan SunDepartment of Pharmacy, Qianfoshan Hospital Affiliated to Shandong University, Jinan, 250014, Shandong Province, People's Republic of China.
Shandong Provincial QianFoShan Hospital · CNShandong University · CNTaishan Medical University · CNXuzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candidiasis has increased significantly recently that threatens patients with low immunity. However, the number of antifungal drugs on the market is limited in comparison to the number of available antibacterial drugs. This fact, coupled with the increased frequency of fungal resistance, makes it necessary to develop new therapeutic strategies. Combination drug therapy is one of the most widely used and effective strategy to alleviate this problem. In this paper, we were aimed to evaluate the combined antifungal effects of four CCBs (calcium channel blockers), amlodipine (AML), nifedipine (NIF), benidipine (BEN) and flunarizine (FNZ) with fluconazole against C. albicans by checkerboard and time-killing method. In addition, we determined gene (CCH1, MID1, CNA1, CNB1, YVC1, CDR1, CDR2 and MDR1) expression by quantitative PCR and investigated the efflux pump activity of resistant candida albicans by rhodamine 6G assay to reveal the potential mechanisms. Finally, we concluded that there was a synergy when fluconazole combined with the four tested CCBs against resistant strains, with fractional inhibitory concentration index (FICI) <0.5, but no interaction against sensitive strains (FICI = 0.56 ~ 2). The mechanism studies revealed that fluconazole plus amlodipine caused down-regulating of CNA1, CNB1 (encoding calcineurin) and YVC1 (encoding calcium channel protein in vacuole membrane).

Indexed as

Drug Resistance, FungalAntifungal AgentsCalcium Channel BlockersCandida albicansCandidiasisDrug SynergismFluconazoleFungal ProteinsGene Expression Regulation, FungalHumansMicrobial Sensitivity TestsAntifungal AgentsCalcium Channel BlockersFluconazoleFungal Proteins

Identifiers

PMID26986478
PMCPMC4795682
OpenAlexW2334493659

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.