Udayan Sreelekshmi Puthuvalnikarthil, Hariharan Sini, Nevin Kottayath Govindan
Department of Marine Biosciences, Faculty of Ocean Science and Technology, Kerala University of Fisheries and Ocean Studies, Panangad PO, Kochi, Ernakulam District, Kerala 682506, India.
Department of Biochemistry, Government College, Kariavattom PO, Thiruvananthapuram District, Kerala 695581, India.
Toxicol Res (Camb). 2024 Sep 26;13(5):tfae156. doi: 10.1093/toxres/tfae156. eCollection 2024 Oct.
A growing number of findings have focused on the distinctive physiochemical characteristics that marine microorganisms have acquired as a result of their adaptation to the challenging conditions inherent in the marine environment. It has been established that the marine environment is a very rich source of bioactive substances with a variety of biological effects and structural diversity. A major discovery was the extraction of xyloketals from sp. Numerous thorough studies have subsequently been carried out to determine the medicinal potential of these bioactive components. Xyloketals are thought to be a very promising and significant class of naturally occurring substances with a wide range of potent biological activities, such as radical scavenging, suppression of cell proliferation, reduction of neonatal hypoxic-ischemic brain injury, antioxidant activity, inhibition of acetylcholine esterase, inhibition of L-calcium channels, and others. Xyloketal B is one of the most potent molecules with significant therapeutic properties among the numerous variants discovered.
This review summarizes the structural characterization of all naturally occurring xyloketal compounds, especially the B derivative with an emphasis on their bioactivity and provides an outline of how xyloketals operate in diverse disease scenarios.
越来越多的研究结果聚焦于海洋微生物因其适应海洋环境中固有挑战条件而获得的独特物理化学特性。已经确定,海洋环境是具有多种生物效应和结构多样性的生物活性物质的丰富来源。一项重大发现是从 种中提取了木酮糖缩醛。随后进行了大量深入研究以确定这些生物活性成分的药用潜力。木酮糖缩醛被认为是一类非常有前景且重要的天然物质,具有广泛的强大生物活性,如自由基清除、抑制细胞增殖、减轻新生儿缺氧缺血性脑损伤、抗氧化活性、抑制乙酰胆碱酯酶、抑制 L - 钙通道等。在众多已发现的变体中,木酮糖缩醛 B 是具有显著治疗特性的最有效分子之一。
本综述总结了所有天然存在的木酮糖缩醛化合物的结构特征,特别是 B 衍生物,重点介绍了它们的生物活性,并概述了木酮糖缩醛在不同疾病情况下的作用方式。