共 47 条
In Vitro and In Silico Analysis of Ascorbic Acid Towards Lanosterol 14-α-Demethylase Enzyme of Fluconazole-Resistant Candida albicans
被引:13
作者:

Ganeshkumar, Arumugam
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机构:
Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India

Suvaithenamudhan, Suvaiyarasan
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Bharathidasan Univ, Sch Life Sci, Dept Bioinformat, Tiruchirappalli 620024, Tamil Nadu, India Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India

Rajaram, Rajendran
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Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India
机构:
[1] Bharathidasan Univ, Dept Marine Sci, DNA Barcoding & Marine Genom Lab, Tiruchirappalli 620024, Tamil Nadu, India
[2] Bharathidasan Univ, Sch Life Sci, Dept Bioinformat, Tiruchirappalli 620024, Tamil Nadu, India
关键词:
VITAMIN-C;
MECHANISMS;
INHIBITORS;
VIRULENCE;
SEPSIS;
D O I:
10.1007/s00284-020-02269-9
中图分类号:
Q93 [微生物学];
学科分类号:
071005 ;
100705 ;
摘要:
Antibiotic resistance is one of the major concerns and the biggest threats to the world population. The incidents of antibiotic resistance in Candida spp. were frequently recorded. In the present investigation, antifungal potential of ascorbic acid (AA) was evaluated. According to the in vitro analysis, the zone of inhibition of AA (24.75 +/- 0.35 mm) against C. albicans was greater as compared to other vitamins tested. AA significantly modulate the growth of C. albicans at 25 mg/ml. The highest percentage (94.67%) of cell viability was observed in untreated cells, and low cell viability (29.36%) was observed in cells treated with 50 mg/ml of AA (2 x MIC). Further, AO/EB (acridine orange/ethidium bromide), propidium iodide staining, and real-time qPCR confirmed the loss of membrane integrity due to membrane lesions that caused cell death. Lanosterol 14-alpha-demethylase (L-14 alpha-DM) is the product of ERG11 and acted as superior drug target of C. albicans. Molecular docking analysis confirmed that active interaction of ascorbic acid with L-14 alpha-DM. Based on the present investigation, the efficiency of AA was effectively proved through the in vitro and in silico analysis. This finding has evidenced the effectiveness of AA as a potential candidate against C. albicans.
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页码:292 / 302
页数:11
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