Strategies for Survival of Staphylococcus aureus in Host Cells DOI Open Access
Haibo Xu, Shengnan Wang, Xiaoting Liu

et al.

International Journal of Molecular Sciences, Journal Year: 2025, Volume and Issue: 26(2), P. 720 - 720

Published: Jan. 16, 2025

Staphylococcus aureus, a common pathogen, is capable of producing significant array toxins and can develop biofilms or small colony variants (SCVs) to evade detection by the immune system resist effects antibiotics. Its ability persist for extended periods within host cells has led increased research interest. This review examines process internalization S. highlighting impact its adhesion factors on cells. It elucidates intricate interactions between them cellular environment, thereby offering potential strategies treatment prevention aureus infections.

Language: Английский

The biofilm matrix: multitasking in a shared space DOI
Hans‐Curt Flemming, Eric D. van Hullebusch, Thomas R. Neu

et al.

Nature Reviews Microbiology, Journal Year: 2022, Volume and Issue: 21(2), P. 70 - 86

Published: Sept. 20, 2022

Language: Английский

Citations

470

Staphylococcus aureus host interactions and adaptation DOI Open Access
Benjamin P. Howden, Stefano Giulieri, Tania Wong Fok Lung

et al.

Nature Reviews Microbiology, Journal Year: 2023, Volume and Issue: 21(6), P. 380 - 395

Published: Jan. 27, 2023

Language: Английский

Citations

382

Horizontal Gene Transfer of Antibiotic Resistance Genes in Biofilms DOI Creative Commons

Claudia Michaelis,

Elisabeth Grohmann

Antibiotics, Journal Year: 2023, Volume and Issue: 12(2), P. 328 - 328

Published: Feb. 4, 2023

Most bacteria attach to biotic or abiotic surfaces and are embedded in a complex matrix which is known as biofilm. Biofilm formation especially worrisome clinical settings it hinders the treatment of infections with antibiotics due facilitated acquisition antibiotic resistance genes (ARGs). Environmental now considered pivotal for driving biofilm formation, biofilm-mediated development dissemination. Several studies have demonstrated that environmental biofilms can be hotspots dissemination ARGs. These encoded on mobile genetic elements (MGEs) such conjugative mobilizable plasmids integrative (ICEs). ARGs rapidly transferred through horizontal gene transfer (HGT) has been shown occur more frequently than planktonic cultures. models promising tools mimic natural study via HGT. This review summarizes state-of-the-art techniques visualize three main HGT mechanisms biofilms: transformation, transduction, conjugation.

Language: Английский

Citations

223

Understanding bacterial biofilms: From definition to treatment strategies DOI Creative Commons
Ailing Zhao,

Jiazheng Sun,

Yipin Liu

et al.

Frontiers in Cellular and Infection Microbiology, Journal Year: 2023, Volume and Issue: 13

Published: April 6, 2023

Bacterial biofilms are complex microbial communities encased in extracellular polymeric substances. Their formation is a multi-step process. Biofilms significant problem treating bacterial infections and one of the main reasons for persistence infections. They can exhibit increased resistance to classical antibiotics cause disease through device-related non-device (tissue) -associated infections, posing severe threat global health issues. Therefore, early detection search new alternative treatments essential suppressing biofilm-associated In this paper, we systematically reviewed biofilms, associated methods, potential treatment strategies, aiming provide researchers with latest progress biofilms.

Language: Английский

Citations

207

Bacterial exo-polysaccharides in biofilms: role in antimicrobial resistance and treatments DOI Creative Commons
Shivani Singh, Saptashwa Datta, Kannan Badri Narayanan

et al.

Journal of Genetic Engineering and Biotechnology, Journal Year: 2021, Volume and Issue: 19(1), P. 140 - 140

Published: Sept. 23, 2021

Bacterial biofilms are aggregation or collection of different bacterial cells which covered by self-produced extracellular matrix and attached to a substratum. Generally, under stress in unfavorable conditions, free planktonic bacteria transform themselves into become sessile.Various mechanisms involving interaction between antimicrobial biofilm components, reduced growth rates, genes conferring antibiotic resistance have been described contribute enhanced resistance. Quorum sensing multi-drug efflux pumps known regulate the internal environment within as well formation; they also protect from attack immune attacks. This review summarizes data supporting importance exopolysaccharides during formation its role resistance.Involvement quorum association with exopolysaccharides. Also, strategies overcome provided.

Language: Английский

Citations

184

Pathogenesis of pneumonia and acute lung injury DOI
Matthew E. Long, Rama K. Mallampalli, Jeffrey C. Horowitz

et al.

Clinical Science, Journal Year: 2022, Volume and Issue: 136(10), P. 747 - 769

Published: May 1, 2022

Abstract Pneumonia and its sequelae, acute lung injury, present unique challenges for pulmonary critical care healthcare professionals, these have recently garnered global attention due to the ongoing Sars-CoV-2 pandemic. One limitation translational investigation of including most severe manifestation (acute respiratory distress syndrome, ARDS) has been heterogeneity resulting from clinical physiologic diagnosis that represents a wide variety etiologies. Recent efforts improved our understanding approach by defining sub-phenotypes ARDS although significant gaps in knowledge remain. Improving mechanistic injury common cause, infectious pneumonia, can advance precision targeted interventions. Here, we review pathogenesis pneumonia how infections disrupt homoeostasis, provide an overview microbial pathogenesis, microbiome, interventions demonstrated improve outcomes—or not—in human trials.

Language: Английский

Citations

174

Staphylococcus epidermidis and its dual lifestyle in skin health and infection DOI

Morgan M. Severn,

Alexander R. Horswill

Nature Reviews Microbiology, Journal Year: 2022, Volume and Issue: 21(2), P. 97 - 111

Published: Aug. 30, 2022

Language: Английский

Citations

165

Biofilms: Formation, drug resistance and alternatives to conventional approaches DOI Creative Commons

Ruba Mirghani,

Tania Saba,

Hebba Khaliq

et al.

AIMS Microbiology, Journal Year: 2022, Volume and Issue: 8(3), P. 239 - 277

Published: Jan. 1, 2022

<abstract> <p>Biofilms are aggregates of bacteria, in most cases, which resistant usually to broad-spectrum antibiotics their typical concentrations or even higher doses. A trend increasing multi-drug resistance biofilms, responsible for emerging life-threatening nosocomial infections, is becoming a serious problem. Biofilms, however, at various sensitivity levels environmental factors and versatile infectivity depending on virulence factors. This review presents the fundamental information about biofilms: formation, antibiotic resistance, impacts public health alternatives conventional approaches. Novel developments micro-biosystems that help reveal new treatment tools by sensing characterization biofilms will also be discussed. Understanding structure, physiology properties better helps eliminate them usage appropriate control novel therapy approaches, such as anti-biofilm molecules, effective gene editing, drug-delivery systems probiotics.</p> </abstract>

Language: Английский

Citations

151

A Review of Biofilm Formation of Staphylococcus aureus and Its Regulation Mechanism DOI Creative Commons
Qi Peng,

Xiaohua Tang,

Wanyang Dong

et al.

Antibiotics, Journal Year: 2022, Volume and Issue: 12(1), P. 12 - 12

Published: Dec. 22, 2022

Bacteria can form biofilms in natural and clinical environments on both biotic abiotic surfaces. The bacterial aggregates embedded are formed by their own produced extracellular matrix. Staphylococcus aureus (S. aureus) is one of the most common pathogens biofilm infections. formation protect bacteria from being attacked host immune system antibiotics thus be persistent against external challenges. Therefore, treatments for infections currently encountering difficulty. To address this critical challenge, a new effective treatment method needs to developed. A comprehensive understanding regulation mechanisms may provide meaningful insights antibiotic resistance due biofilms. In review, we discuss an overview S. including process, structural functional properties matrix, mechanism regulating formation.

Language: Английский

Citations

136

Therapeutic strategies against bacterial biofilms DOI Creative Commons
Yufang Bi,

Guixue Xia,

Chao Shi

et al.

Fundamental Research, Journal Year: 2021, Volume and Issue: 1(2), P. 193 - 212

Published: Feb. 21, 2021

The emergence of multi-drug resistance makes bacterial infection a major threat to public health and economy. formation biofilms is one the main reasons resistance. complexity chemical composition physical structure elimination mature difficult problem. highly antibiotic resistant property urgently calls for potent antimicrobial agents novel antibiofilm strategies. Researchers have made lot efforts in this field. Here we review current strategies eliminate progress related drug delivery nanosystems, with aim inspiring researchers design new systems.

Language: Английский

Citations

133