Suppr超能文献

关于属生物膜产生涉及的因素概述。

An Overview of the Factors Involved in Biofilm Production by the Genus.

机构信息

Department of Microbiology, "Iuliu Hațieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.

Department of Pneumology, "Iuliu Hațieganu" University of Medicine and Pharmacy, 400332 Cluj-Napoca, Romania.

出版信息

Int J Mol Sci. 2023 Jul 18;24(14):11577. doi: 10.3390/ijms241411577.

Abstract

species are known for their ability to form biofilms, which contributes to their survival in extreme environments and involvement in persistent bacterial infections, especially in the case of multi-drug-resistant strains. This review aims to provide a comprehensive understanding of the mechanisms underlying biofilm formation in clinically important species such as and the less studied but increasingly multi-drug-resistant , and explores potential strategies for their eradication. Biofilm formation in involves a complex interplay of genes and virulence factors, including gelatinase, cytolysin, Secreted antigen A, pili, microbial surface components that recognize adhesive matrix molecules (MSCRAMMs), and DNA release. Quorum sensing, a process of intercellular communication, mediated by peptide pheromones such as Cob, Ccf, and Cpd, plays a crucial role in coordinating biofilm development by targeting gene expression and regulation. Additionally, the regulation of extracellular DNA (eDNA) release has emerged as a fundamental component in biofilm formation. In , the autolysin N-acetylglucosaminidase and proteases such as gelatinase and serin protease are key players in this process, influencing biofilm development and virulence. Targeting eDNA may offer a promising avenue for intervention in biofilm-producing infections. Overall, gaining insights into the intricate mechanisms of biofilm formation in may provide directions for anti-biofilm therapeutic research, with the purpose of reducing the burden of -associated infections.

摘要

物种以形成生物膜的能力而闻名,这有助于它们在极端环境中生存,并参与持续性细菌感染,特别是在多药耐药菌株的情况下。本综述旨在全面了解临床重要物种如 和研究较少但日益多药耐药的 形成生物膜的机制,并探讨其根除的潜在策略。 中的生物膜形成涉及基因和毒力因子的复杂相互作用,包括明胶酶、细胞溶解素、分泌抗原 A、菌毛、识别黏附基质分子的微生物表面成分(MSCRAMMs)和 DNA 释放。群体感应是一种细胞间通讯的过程,由肽信息素如 Cob、Ccf 和 Cpd 介导,通过靶向基因表达和调控在协调生物膜发育中起着至关重要的作用。此外,细胞外 DNA(eDNA)释放的调控已成为生物膜形成的基本组成部分。在 中,自溶素 N-乙酰氨基葡萄糖苷酶和蛋白酶如明胶酶和丝氨酸蛋白酶是这个过程中的关键因素,影响生物膜的发育和毒力。针对 eDNA 可能为干预生物膜产生的 感染提供有前途的途径。总的来说,深入了解 生物膜形成的复杂机制可能为抗生物膜治疗研究提供方向,以减少与 相关感染的负担。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a1f5/10380289/f18285f66414/ijms-24-11577-g001.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验