Fungal Biotech Lab, School of Biotechnology, University of Jammu, Jammu, India.
Natural Products Chemistry Division, CSIR-Indian Institute of Integrative Medicine, Jammu, Jammu and Kashmir, India.
Nat Prod Res. 2024 Feb-Mar;38(4):696-700. doi: 10.1080/14786419.2023.2188210. Epub 2023 Mar 10.
Fungal endophytes are valued for biosynthesizing chemically diverse metabolic cascade with interesting biological activities. In the current investigation, two compounds were isolated from , an endophyte of The active moieties, glaucanic acid () and dihydrocompactin acid () were isolated from the ethyl acetate extract of and characterized by NMR and mass spectroscopy. Further, bioactive potential of the isolated compounds was evaluated by antimicrobial, antioxidant and cytotoxicity assays. Compounds and displayed antifungal activity against phytopathogen with more than 50% reduction in its growth. Both the compounds exhibited antioxidant activity against free radicals (DPPH and ABTS) and cytotoxicity activity against cancer cell lines respectively. The compounds, glaucanic acid and dihydrocompactin acid are being reported for the first time from an endophytic fungus. This is the first report on the biological activities of Dihydrocompactin acid produced by endophytic fungal strain.
真菌内生菌因其生物合成具有有趣生物活性的化学多样性代谢级联而备受重视。在当前的研究中,从内生真菌中分离得到了两种化合物。从内生真菌的乙酸乙酯提取物中分离得到活性成分,然后通过 NMR 和质谱对其进行了表征。此外,还通过抗菌、抗氧化和细胞毒性测定评估了分离化合物的生物活性。化合物和对植物病原菌表现出抗真菌活性,其生长抑制率超过 50%。这两种化合物均表现出对自由基(DPPH 和 ABTS)的抗氧化活性和对癌细胞系的细胞毒性活性。从内生真菌中首次报道了化合物和二氢考布他汀酸具有抗真菌活性。这是首次报道由内生真菌菌株产生的二氢考布他汀酸的生物活性。