摘要
现存抗菌药物持续出现的耐药性标志着一种严峻和不间断的公共健康关注,需要发现新的抗生素。然而,自从19世纪60年代,临床上新种类的抗菌药物已经非常引人注目,开发新的药物抵抗耐药致病菌迫在眉睫。肽聚糖是细菌细胞壁的一种组分,其与多肽交叉结合构成了一种由N-乙酰胞壁酸(MurNAc)和 N-乙酰葡糖胺(GluNAc)重复的聚合酶,并且是发现抗菌药物的很好的靶点。在它生物合成的酶之中,磷酸-N-乙酰胞壁酸-五肽移位酶(MraY)是一种新的和有望的靶点。自然中发现的许多核苷天然产物可以强烈抑制MraY。本文总结了挑选的MraY 抑制的核苷天然产物的合成和生物学特性,以及我们团队及其他人合成的类似物。
关键词: 核苷抗生素,MraY,天然产物,抗菌药,耐药性,总合成
Current Medicinal Chemistry
Title:Antibacterial Nucleoside Natural Products Inhibiting Phospho-MurNAc-Pentapeptide Translocase; Chemistry and Structure-Activity Relationship.
Volume: 22 Issue: 34
Author(s): S. Ichikawa, M. Yamaguchi and A. Matsuda
Affiliation:
关键词: 核苷抗生素,MraY,天然产物,抗菌药,耐药性,总合成
摘要: The continued emergence of drug-resistance to existing antibacterial agents represents a severe and ongoing public health concern, which demands the discovery of new antibiotics. However the number of novel classes of antibacterial drugs launched in the clinic has been remarkably slow since the 1960s, and it is urgent to develop novel antibacterial agents to fight against drug-resistant bacterial pathogens. Peptidoglycan is a component of the bacterial cell wall, which consists of a repeated N-acetylmuramic acid (MurNAc) and Nacetylglucosamine (GluNAc) polymer cross-linked with polypeptides, and is a good target for antibacterial drug discovery. Among enzymes responsible for its biosynthesis, phospho-MurNAc-pentapeptide translocase (MraY) is a novel and promising target. Many nucleoside natural products, which strongly inhibit MraY, have been found in nature. This review will summarize the synthesis and biological properties of selected MraY inhibitory nucleoside natural products and their analogues synthesized in our laboratory and by others.
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Cite this article as:
S. Ichikawa, M. Yamaguchi and A. Matsuda , Antibacterial Nucleoside Natural Products Inhibiting Phospho-MurNAc-Pentapeptide Translocase; Chemistry and Structure-Activity Relationship., Current Medicinal Chemistry 2015; 22 (34) . https://dx.doi.org/10.2174/0929867322666150818103502
DOI https://dx.doi.org/10.2174/0929867322666150818103502 |
Print ISSN 0929-8673 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-533X |
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