Critical Reviews in Microbiology最新文献

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Rapid diagnosis and precision treatment of Helicobacter pylori infection in clinical settings. 在临床环境中快速诊断和精确治疗幽门螺旋杆菌感染。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-06-24 DOI: 10.1080/1040841X.2024.2364194
Zeeshan Umar, Jia-Wei Tang, Barry J Marshall, Alfred Chin Yen Tay, Liang Wang
{"title":"Rapid diagnosis and precision treatment of <i>Helicobacter pylori</i> infection in clinical settings.","authors":"Zeeshan Umar, Jia-Wei Tang, Barry J Marshall, Alfred Chin Yen Tay, Liang Wang","doi":"10.1080/1040841X.2024.2364194","DOIUrl":"https://doi.org/10.1080/1040841X.2024.2364194","url":null,"abstract":"<p><p><i>Helicobacter pylori</i> is a gram-negative bacterium that colonizes the stomach of approximately half of the worldwide population, with higher prevalence in densely populated areas like Asia, the Caribbean, Latin America, and Africa. <i>H. pylori</i> infections range from asymptomatic cases to potentially fatal diseases, including peptic ulcers, chronic gastritis, and stomach adenocarcinoma. The management of these conditions has become more difficult due to the rising prevalence of drug-resistant <i>H. pylori</i> infections, which ultimately lead to gastric cancer and mucosa-associated lymphoid tissue (MALT) lymphoma. In 1994, the International Agency for Research on Cancer (IARC) categorized <i>H. pylori</i> as a Group I carcinogen, contributing to approximately 780,000 cancer cases annually. Antibiotic resistance against drugs used to treat <i>H. pylori</i> infections ranges between 15% and 50% worldwide, with Asian countries having exceptionally high rates. This review systematically examines the impacts of <i>H. pylori</i> infection, the increasing prevalence of antibiotic resistance, and the urgent need for accurate diagnosis and precision treatment. The present status of precision treatment strategies and prospective approaches for eradicating infections caused by antibiotic-resistant <i>H. pylori</i> will also be evaluated.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"1-30"},"PeriodicalIF":6.0,"publicationDate":"2024-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141442264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identifying the panorama of potential pandemic pathogens and their key characteristics: a systematic scoping review. 确定潜在大流行病病原体的全貌及其主要特征:系统性范围审查。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-06-20 DOI: 10.1080/1040841X.2024.2360407
Yara Khachab, Antoine Saab, Christo El Morr, Yahya El-Lahib, Elie Salem Sokhn
{"title":"Identifying the panorama of potential pandemic pathogens and their key characteristics: a systematic scoping review.","authors":"Yara Khachab, Antoine Saab, Christo El Morr, Yahya El-Lahib, Elie Salem Sokhn","doi":"10.1080/1040841X.2024.2360407","DOIUrl":"https://doi.org/10.1080/1040841X.2024.2360407","url":null,"abstract":"<p><p>The globe has recently seen several terrifying pandemics and outbreaks, underlining the ongoing danger presented by infectious microorganisms. This literature review aims to explore the wide range of infections that have the potential to lead to pandemics in the present and the future and pave the way to the conception of epidemic early warning systems. A systematic review was carried out to identify and compile data on infectious agents known to cause pandemics and those that pose future concerns. One hundred and fifteen articles were included in the review. They provided insights on 25 pathogens that could start or contribute to creating pandemic situations. Diagnostic procedures, clinical symptoms, and infection transmission routes were analyzed for each of these pathogens. Each infectious agent's potential is discussed, shedding light on the crucial aspects that render them potential threats to the future. This literature review provides insights for policymakers, healthcare professionals, and researchers in their quest to identify potential pandemic pathogens, and in their efforts to enhance pandemic preparedness through building early warning systems for continuous epidemiological monitoring.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"1-21"},"PeriodicalIF":6.0,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ureaplasma infections: update on epidemiology, antimicrobial resistance, and pathogenesis. 解脲脲原体感染:流行病学、抗菌药耐药性和致病机理的最新进展。
IF 6.5 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-24 DOI: 10.1080/1040841X.2024.2349556
Wenwen Liu, Ting Yang, Yingying Kong, Xinyou Xie, Zhi Ruan
{"title":"<i>Ureaplasma</i> infections: update on epidemiology, antimicrobial resistance, and pathogenesis.","authors":"Wenwen Liu, Ting Yang, Yingying Kong, Xinyou Xie, Zhi Ruan","doi":"10.1080/1040841X.2024.2349556","DOIUrl":"https://doi.org/10.1080/1040841X.2024.2349556","url":null,"abstract":"<p><p>Human <i>Ureaplasma</i> species are being increasingly recognized as opportunistic pathogens in human genitourinary tract infections, infertility, adverse pregnancy, neonatal morbidities, and other adult invasive infections. Although some general reviews have focused on the detection and clinical manifestations of <i>Ureaplasma</i> spp., the molecular epidemiology, antimicrobial resistance, and pathogenesis of <i>Ureaplasma</i> spp. have not been adequately explained. The purpose of this review is to offer valuable insights into the current understanding and future research perspectives of the molecular epidemiology, antimicrobial resistance, and pathogenesis of human <i>Ureaplasma</i> infections. This review summarizes the conventional culture and detection methods and the latest molecular identification technologies for <i>Ureaplasma</i> spp. We also reviewed the global prevalence and mechanisms of antibiotic resistance for <i>Ureaplasma</i> spp. Aside from regular antibiotics, novel antibiotics with outstanding <i>in vitro</i> antimicrobial activity against <i>Ureaplasma</i> spp. are described. Furthermore, we discussed the pathogenic mechanisms of <i>Ureaplasma</i> spp., including adhesion, proinflammatory effects, cytotoxicity, and immune escape effects, from the perspectives of pathology, related molecules, and genetics.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"1-31"},"PeriodicalIF":6.5,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141093023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sensitive delivery systems and novel encapsulation technologies for live biotherapeutic products and probiotics. 用于活生物治疗产品和益生菌的敏感输送系统和新型封装技术。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-04-19 DOI: 10.1080/1040841X.2023.2202237
Shuang Li, Yi-Xuan Zhang
{"title":"Sensitive delivery systems and novel encapsulation technologies for live biotherapeutic products and probiotics.","authors":"Shuang Li, Yi-Xuan Zhang","doi":"10.1080/1040841X.2023.2202237","DOIUrl":"10.1080/1040841X.2023.2202237","url":null,"abstract":"<p><p>Live biotherapeutic product (LBP), a type of biological product, holds promise for the prevention or treatment of metabolic disease and pathogenic infection. Probiotics are live microorganisms that improve the intestinal microbial balance and beneficially affect the health of the host when ingested in sufficient numbers. These biological products possess the advantages of inhibition of pathogens, degradation of toxins, and modulation of immunity. The application of LBP and probiotic delivery systems has attracted great interest to researchers. The initial used technologies for LBP and probiotic encapsulation are traditional capsules and microcapsules. However, the stability and targeted delivery capability require further improved. The specific sensitive materials can greatly improve the delivery efficiency of LBPs and probiotics. The specific sensitive delivery systems show advantages over traditional ones due to their better properties of biocompatibility, biodegradability, innocuousness, and stability. Moreover, some new technologies, including layer-by-layer encapsulation, polyelectrolyte complexation, and electrohydrodynamic technology, show great potential in LBP and probiotic delivery. In this review, novel delivery systems and new technologies of LBPs and probiotics were presented, and the challenges and prospects were explored in specific sensitive materials for LBP and probiotic delivery.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"371-384"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9737906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long-Term effects of COVID-19: a review of current perspectives and mechanistic insights. COVID-19 的长期效应:当前观点和机理见解综述。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-04-19 DOI: 10.1080/1040841X.2023.2190405
Christian Lenz, Mary P E Slack, Kimberly M Shea, Ralf René Reinert, Bülent N Taysi, David L Swerdlow
{"title":"Long-Term effects of COVID-19: a review of current perspectives and mechanistic insights.","authors":"Christian Lenz, Mary P E Slack, Kimberly M Shea, Ralf René Reinert, Bülent N Taysi, David L Swerdlow","doi":"10.1080/1040841X.2023.2190405","DOIUrl":"10.1080/1040841X.2023.2190405","url":null,"abstract":"<p><p>Although SARS-CoV-2, responsible for COVID-19, is primarily a respiratory infection, a broad spectrum of cardiac, pulmonary, neurologic, and metabolic complications can occur. More than 50 long-term symptoms of COVID-19 have been described, and as many as 80% of patients may develop ≥1 long-term symptom. To summarize current perspectives of long-term sequelae of COVID-19, we conducted a PubMed search describing the long-term cardiovascular, pulmonary, gastrointestinal, and neurologic effects post-SARS-CoV-2 infection and mechanistic insights and risk factors for the above-mentioned sequelae. Emerging risk factors of long-term sequelae include older age (≥65 years), female sex, Black or Asian race, Hispanic ethnicity, and presence of comorbidities. There is an urgent need to better understand ongoing effects of COVID-19. Prospective studies evaluating long-term effects of COVID-19 in all body systems and patient groups will facilitate appropriate management and assess burden of care. Clinicians should ensure patients are followed up and managed appropriately, especially those in at-risk groups. Healthcare systems worldwide need to develop approaches to follow-up and support patients recovering from COVID-19. Surveillance programs can enhance prevention and treatment efforts for those most vulnerable.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"315-328"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9440741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antimicrobial peptides as promising antibiotic adjuvants to combat drug-resistant pathogens. 抗菌肽作为抗生素佐剂,有望对抗耐药性病原体。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-03-08 DOI: 10.1080/1040841X.2023.2186215
Chen Chen, Jingru Shi, Dejuan Wang, Pan Kong, Zhiqiang Wang, Yuan Liu
{"title":"Antimicrobial peptides as promising antibiotic adjuvants to combat drug-resistant pathogens.","authors":"Chen Chen, Jingru Shi, Dejuan Wang, Pan Kong, Zhiqiang Wang, Yuan Liu","doi":"10.1080/1040841X.2023.2186215","DOIUrl":"10.1080/1040841X.2023.2186215","url":null,"abstract":"<p><p>The widespread antimicrobial resistance (AMR) calls for the development of new antimicrobial strategies. Antibiotic adjuvant rescues antibiotic activity and increases the life span of the antibiotics, representing a more productive, timely, and cost-effective strategy in fighting drug-resistant pathogens. Antimicrobial peptides (AMPs) from synthetic and natural sources are considered new-generation antibacterial agents. Besides their direct antimicrobial activity, growing evidence shows that some AMPs effectively enhance the activity of conventional antibiotics. The combinations of AMPs and antibiotics display an improved therapeutic effect on antibiotic-resistant bacterial infections and minimize the emergence of resistance. In this review, we discuss the value of AMPs in the age of resistance, including modes of action, limiting evolutionary resistance, and their designing strategies. We summarise the recent advances in combining AMPs and antibiotics against antibiotic-resistant pathogens, as well as their synergistic mechanisms. Lastly, we highlight the challenges and opportunities associated with the use of AMPs as potential antibiotic adjuvants. This will shed new light on the deployment of synergistic combinations to address the AMR crisis.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"267-284"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9075998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Engineered probiotics as live biotherapeutics for diagnosis and treatment of human diseases. 将工程益生菌作为诊断和治疗人类疾病的活生物疗法。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-03-22 DOI: 10.1080/1040841X.2023.2190392
Jiao Meng, Shufan Liu, Xin Wu
{"title":"Engineered probiotics as live biotherapeutics for diagnosis and treatment of human diseases.","authors":"Jiao Meng, Shufan Liu, Xin Wu","doi":"10.1080/1040841X.2023.2190392","DOIUrl":"10.1080/1040841X.2023.2190392","url":null,"abstract":"<p><p>The use of probiotics to regulate the intestinal microbiota to prevent and treat a large number of disorders and diseases has been an international research hotspot. Although conventional probiotics have a certain regulatory role in nutrient metabolism, inhibiting pathogens, inducing immune regulation, and maintaining intestinal epithelial barrier function, they are unable to treat certain diseases. In recent years, aided by the continuous development of synthetic biology, engineering probiotics with desired characteristics and functionalities to benefit human health has made significant progress. In this article, we summarise the mechanism of action of conventional probiotics and their limitations and highlight the latest developments in the design and construction of probiotics as living diagnostics and therapeutics for the detection and treatment of a series of diseases, including pathogen infections, cancer, intestinal inflammation, metabolic disorders, vaccine delivery, cognitive health, and fatty liver. Besides we discuss the concerns regarding engineered probiotics and corresponding countermeasures and outline the desired features in the future development of engineered live biotherapeutics.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"300-314"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9164115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring halophilic environments as a source of new antibiotics. 探索嗜卤环境作为新抗生素来源的可能性。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-04-20 DOI: 10.1080/1040841X.2023.2197491
Thomas P Thompson, Brendan F Gilmore
{"title":"Exploring halophilic environments as a source of new antibiotics.","authors":"Thomas P Thompson, Brendan F Gilmore","doi":"10.1080/1040841X.2023.2197491","DOIUrl":"10.1080/1040841X.2023.2197491","url":null,"abstract":"<p><p>Microbial natural products from microbes in extreme environments, including haloarchaea, and halophilic bacteria, possess a huge capacity to produce novel antibiotics. Additionally, enhanced isolation techniques and improved tools for genomic mining have expanded the efficiencies in the antibiotic discovery process. This review article provides a detailed overview of known antimicrobial compounds produced by halophiles from all three domains of life. We summarize that while halophilic bacteria, in particular actinomycetes, contribute the vast majority of these compounds the importance of understudied halophiles from other domains of life requires additional consideration. Finally, we conclude by discussing upcoming technologies- enhanced isolation and metagenomic screening, as tools that will be required to overcome the barriers to antimicrobial drug discovery. This review highlights the potential of these microbes from extreme environments, and their importance to the wider scientific community, with the hope of provoking discussion and collaborations within halophile biodiscovery. Importantly, we emphasize the importance of bioprospecting from communities of lesser-studied halophilic and halotolerant microorganisms as sources of novel therapeutically relevant chemical diversity to combat the high rediscovery rates. The complexity of halophiles will necessitate a multitude of scientific disciplines to unravel their potential and therefore this review reflects these research communities.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"341-370"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9390485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibiotic resistance in the microbiota of periodontitis patients: an update of current findings. 牙周炎患者微生物群的抗生素耐药性:最新研究结果。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-05-04 DOI: 10.1080/1040841X.2023.2197481
Ethan Ng, John Rong Hao Tay, Sean Kuan Boey, Marja L Laine, Sašo Ivanovski, Chaminda Jayampath Seneviratne
{"title":"Antibiotic resistance in the microbiota of periodontitis patients: an update of current findings.","authors":"Ethan Ng, John Rong Hao Tay, Sean Kuan Boey, Marja L Laine, Sašo Ivanovski, Chaminda Jayampath Seneviratne","doi":"10.1080/1040841X.2023.2197481","DOIUrl":"10.1080/1040841X.2023.2197481","url":null,"abstract":"<p><p>Systemic antibiotics are an effective adjunct in the treatment of periodontitis, but their judicious use is necessary as antimicrobial resistance is a growing global concern. This review aims to explore the current understanding and insight related to antibiotic resistance in the subgingival microbiota of periodontitis patients. A search of MEDLINE (PubMed) was carried out from 1 January 2012 to 25 November 2021 for studies related to antibiotic resistance in periodontitis patients. Of the 90 articles identified, 12 studies were selected for inclusion. A significant incidence of antibiotic resistant isolates was reported for <i>Porphyromonas gingivalis</i>, <i>Prevotella intermedia</i>, <i>Prevotella denticola</i>, <i>Prevotella melaninogenica</i>, <i>Fusobacterium nucleatum</i>, <i>Tanerella forsythia</i>, <i>Aggretibacter actinomycetemcomitans</i>, <i>Streptococcus constellatus</i>, <i>Streptococcus intermedius</i>, and <i>Parvimonas micra,</i> but resistance to specific antibiotics did not reach above 10% of isolates in most studies except for amoxicillin resistance in <i>Aggretibacter actinomycetemcomitans</i>. The highest frequency of resistance across all bacterial species was for amoxicillin, clindamycin, and metronidazole. However, resistance patterns were widely variable across geographical locations, and the high heterogeneity between antibiotic-resistant isolates across studies precludes any clinical recommendations from this study. Although antibiotic resistance has yet to reach critical levels in periodontitis patients, an emphasis on antibiotic stewardship interventions such as point-of-care diagnostics and education for key stakeholders is needed to curb a growing problem.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"329-340"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9774791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of single and mixed biofilms in Clostridioides difficile infection and strategies for prevention and inhibition. 艰难梭菌感染中单一生物膜和混合生物膜的作用以及预防和抑制策略。
IF 6 2区 生物学
Critical Reviews in Microbiology Pub Date : 2024-05-01 Epub Date: 2023-03-20 DOI: 10.1080/1040841X.2023.2189950
Saiwei Zhong, Jingpeng Yang, He Huang
{"title":"The role of single and mixed biofilms in <i>Clostridioides difficile</i> infection and strategies for prevention and inhibition.","authors":"Saiwei Zhong, Jingpeng Yang, He Huang","doi":"10.1080/1040841X.2023.2189950","DOIUrl":"10.1080/1040841X.2023.2189950","url":null,"abstract":"<p><p><i>Clostridioides difficile</i> infection (CDI) is a serious disease with a high recurrence rate. The single and mixed biofilms formed by <i>C. difficile</i> in the gut contribute to the formation of recurrent CDI (rCDI). In parallel, other gut microbes influence the formation and development of <i>C. difficile</i> biofilms, also known as symbiotic biofilms. Interactions between members within the symbiotic biofilm are associated with the worsening or alleviation of CDI. These interactions include effects on <i>C. difficile</i> adhesion and chemotaxis, modulation of LuxS/AI-2 quorum sensing (QS) system activity, promotion of cross-feeding by microbial metabolites, and regulation of intestinal bile acid and pyruvate levels. In the process of <i>C. difficile</i> biofilms control, inhibition of <i>C. difficile</i> initial biofilm formation and killing of <i>C. difficile</i> vegetative cells and spores are the main targets of action. The role of symbiotic biofilms in CDI suggested that targeting interventions of <i>C. difficile</i>-promoting gut microbes could indirectly inhibit the formation of <i>C. difficile</i> mixed biofilms and improved the ultimate therapeutic effect. In summary, this review outlines the mechanisms of <i>C. difficile</i> biofilm formation and summarises the treatment strategies for such single and mixed biofilms, aiming to provide new ideas for the prevention and treatment of CDI.</p>","PeriodicalId":10736,"journal":{"name":"Critical Reviews in Microbiology","volume":" ","pages":"285-299"},"PeriodicalIF":6.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9194139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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