Academic Journal
Inhibition of bacterial biofilms by the snake venom proteome.
العنوان: | Inhibition of bacterial biofilms by the snake venom proteome. |
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المؤلفون: | Khan, Neyaz A, Gobbi Amorim, Fernanda, Dunbar, John P, Leonard, Dayle, Redureau, Damien, Quinton, Loïc, Dugon, Michel M, Boyd, Aoife |
المصدر: | Biotechnology Reports, 39, e00810 (2023-09) |
بيانات النشر: | Elsevier BV |
سنة النشر: | 2023 |
المجموعة: | University of Liège: ORBi (Open Repository and Bibliography) |
مصطلحات موضوعية: | Anti-biofilm agents, Anti-virulence molecules, MRSA, MSSA, Snake venom, Applied Microbiology and Biotechnology, Biotechnology, Physical, chemical, mathematical & earth Sciences, Chemistry, Physique, chimie, mathématiques & sciences de la terre |
الوصف: | peer reviewed ; Snake venoms possess a range of pharmacological and toxicological activities. Here we evaluated the antibacterial and anti-biofilm activity against methicillin-susceptible and methicillin-resistant Staphylococcus aureus (MSSA and MRSA) of venoms from the Samar spitting cobra Naja samarensis and the Puff adder Bitis arietans. Both venoms prevented biofilm production by pathogenic S. aureus in a growth-independent manner, with the B. arietans venom being most potent. Fractionation showed the active molecule to be heat-labile and >10 kDa in size. Proteomic profiles of N. samarensis venom revealed neurotoxins and cytotoxins, as well as an abundance of serine proteases and three-finger toxins, while serine proteases, metalloproteinases and C-lectin types were abundant in B. arietans venom. These enzymes may have evolved to prevent bacteria colonising the snake venom gland. From a biomedical biotechnology perspective, they have valuable potential for anti-virulence therapy to fight antibiotic resistant microbes. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 2215-017X |
Relation: | https://api.elsevier.com/content/article/PII:S2215017X23000309?httpAccept=text/xml; urn:issn:2215-017X; https://orbi.uliege.be/handle/2268/306863; info:hdl:2268/306863; https://orbi.uliege.be/bitstream/2268/306863/1/main.pdf; info:pmid:37559690 |
DOI: | 10.1016/j.btre.2023.e00810 |
الاتاحة: | https://orbi.uliege.be/handle/2268/306863 https://orbi.uliege.be/bitstream/2268/306863/1/main.pdf https://doi.org/10.1016/j.btre.2023.e00810 |
Rights: | open access ; http://purl.org/coar/access_right/c_abf2 ; info:eu-repo/semantics/openAccess |
رقم الانضمام: | edsbas.C2325C71 |
قاعدة البيانات: | BASE |
تدمد: | 2215017X |
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DOI: | 10.1016/j.btre.2023.e00810 |