دورية أكاديمية

Deciphering Streptococcal Biofilms

التفاصيل البيبلوغرافية
العنوان: Deciphering Streptococcal Biofilms
المؤلفون: Puja Yadav, Shalini Verma, Richard Bauer, Monika Kumari, Meenakshi Dua, Atul Kumar Johri, Vikas Yadav, Barbara Spellerberg
المصدر: Microorganisms; Volume 8; Issue 11; Pages: 1835
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2020
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: streptococci, opportunistic pathogen, planktonic, biofilm, antibiotic therapy, quorum sensing (QS)
جغرافية الموضوع: agris
الوصف: Streptococci are a diverse group of bacteria, which are mostly commensals but also cause a considerable proportion of life-threatening infections. They colonize many different host niches such as the oral cavity, the respiratory, gastrointestinal, and urogenital tract. While these host compartments impose different environmental conditions, many streptococci form biofilms on mucosal membranes facilitating their prolonged survival. In response to environmental conditions or stimuli, bacteria experience profound physiologic and metabolic changes during biofilm formation. While investigating bacterial cells under planktonic and biofilm conditions, various genes have been identified that are important for the initial step of biofilm formation. Expression patterns of these genes during the transition from planktonic to biofilm growth suggest a highly regulated and complex process. Biofilms as a bacterial survival strategy allow evasion of host immunity and protection against antibiotic therapy. However, the exact mechanisms by which biofilm-associated bacteria cause disease are poorly understood. Therefore, advanced molecular techniques are employed to identify gene(s) or protein(s) as targets for the development of antibiofilm therapeutic approaches. We review our current understanding of biofilm formation in different streptococci and how biofilm production may alter virulence-associated characteristics of these species. In addition, we have summarized the role of surface proteins especially pili proteins in biofilm formation. This review will provide an overview of strategies which may be exploited for developing novel approaches against biofilm-related streptococcal infections.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Biofilm; https://dx.doi.org/10.3390/microorganisms8111835Test
DOI: 10.3390/microorganisms8111835
الإتاحة: https://doi.org/10.3390/microorganisms8111835Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.F9CC4247
قاعدة البيانات: BASE