Osman Mohamed E, Abo-Elnasr Amany A, Mohamed Eslam T
Department of Botany and Microbiology, Faculty of Science, Helwan University, Cairo, Egypt.
Indian J Microbiol. 2024 Dec;64(4):1685-1696. doi: 10.1007/s12088-024-01215-8. Epub 2024 Mar 7.
This study aimed to investigate the bioactive metabolites produced by WAE1, an actinomycete isolated from El-Hamara Lake in Egypt. The discovery of new bioactive compounds from natural sources is crucial for the advancement of therapeutic treatments, and this study aimed to contribute to this field by exploring the potential of WAE1 as a source of such compounds. WAE1 was screened for its ability to produce antimicrobial, antioxidant, and anti-inflammatory metabolites. The results revealed that WAE1 exhibited strong antimicrobial activity against and moderate activity against , , and . WAE1 also displayed antioxidant activity through scavenging free radicals and chelating iron, and moderate anti-inflammatory activity as determined by its IC value. The isolate's demonstration of L-asparaginase activity suggests that WAE1 is a promising source of bioactive compounds with potential therapeutic uses. The high salinity and alkalinity of El-Hamara Lake, which create favorable conditions for the production of bioactive metabolites, further add to its potential as a source of actinomycetes strains with bioactive properties. These findings make both WAE1 and El-Hamara Lake valuable subjects for further exploration in the field of bioactive compounds.
本研究旨在调查从埃及哈马拉湖分离出的放线菌WAE1所产生的生物活性代谢产物。从天然来源发现新的生物活性化合物对于治疗方法的进步至关重要,本研究旨在通过探索WAE1作为此类化合物来源的潜力,为该领域做出贡献。对WAE1产生抗菌、抗氧化和抗炎代谢产物的能力进行了筛选。结果显示,WAE1对[具体菌种1]表现出较强的抗菌活性,对[具体菌种2]、[具体菌种3]和[具体菌种4]表现出中等活性。WAE1还通过清除自由基和螯合铁表现出抗氧化活性,并通过其IC值测定显示出中等抗炎活性。该分离株对L-天冬酰胺酶活性的展示表明WAE1是具有潜在治疗用途的生物活性化合物的一个有前景的来源。哈马拉湖的高盐度和高碱度为生物活性代谢产物的产生创造了有利条件,这进一步增加了其作为具有生物活性特性的放线菌菌株来源的潜力。这些发现使WAE1和哈马拉湖成为生物活性化合物领域进一步探索的有价值的研究对象。