{"id":8105,"date":"2024-08-11T19:11:51","date_gmt":"2024-08-11T19:11:51","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8105"},"modified":"2024-08-11T19:11:51","modified_gmt":"2024-08-11T19:11:51","slug":"bingchengensis-bcj60","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/bingchengensis-bcj60\/","title":{"rendered":"Geneti\u011fi de\u011fi\u015ftirilmi\u015f Streptomyces bingchengensis BCJ60 bakterisinin ikincil metabolitleri \u00fczerine \u00e7al\u0131\u015fma"},"content":{"rendered":"<p>Geneti\u011fi de\u011fi\u015ftirilmi\u015f Streptomyces bingchengensis BCJ60 bakterisinin ikincil metabolitleri \u00fczerine \u00e7al\u0131\u015fma<br \/>\nPoliketit bile\u015fikleri, makrolidler, tetrasiklinler, antrakinonlar ve polieterler dahil olmak \u00fczere poliketit sentaz taraf\u0131ndan katalize edilen alt karboksilik asitlerin s\u00fcrekli yo\u011funla\u015fma reaksiyonlar\u0131 ile \u00fcretilen bir t\u00fcr do\u011fal \u00fcr\u00fcnd\u00fcr. Farmakolojik a\u00e7\u0131dan bak\u0131ld\u0131\u011f\u0131nda, poliketid bile\u015fikleri yeni ila\u00e7lar\u0131n \u00f6nemli bir kayna\u011f\u0131d\u0131r ve ba\u015fl\u0131ca antibiyotikler, imm\u00fcnosupresanlar, antiparazitik ajanlar, kolesterol d\u00fc\u015f\u00fcr\u00fcc\u00fc ajanlar ve anti-t\u00fcm\u00f6r ila\u00e7lar olarak kullan\u0131l\u0131r. Poliketid sentaz\u0131n her bir alan\u0131n\u0131n i\u015flevi, nihai \u00fcr\u00fcn\u00fcn yap\u0131s\u0131na kar\u015f\u0131l\u0131k gelir. Bu nedenle, bu yaz\u0131\u015fma biyosentetik genleri d\u00fczenlemek ve sentetik \u00fcr\u00fcnler tasarlamak i\u00e7in kullan\u0131labilir, b\u00f6ylece yeni bir ara\u015ft\u0131rma alan\u0131 yarat\u0131labilir - poliketid sentaz\u0131n kombinatoryal biyolojisi. Ara\u015ft\u0131rmac\u0131lar, geneti\u011fi de\u011fi\u015ftirilmi\u015f bir su\u015f elde etmek i\u00e7in Streptomyces avermitilis'teki poliketit sentaz gen k\u00fcmesi aveLAT-ACP'yi de\u011fi\u015ftirmek gibi, poliketit sentaz\u0131n mod\u00fcllerini ve yap\u0131sal alanlar\u0131n\u0131 azaltarak, art\u0131rarak veya de\u011fi\u015ftirerek yeni \u00fcr\u00fcnler \u00fcretmektedir. Su\u015fun ikincil metabolitlerinden iki yeni avermektin t\u00fcrevi, 25 metil ivermektin ve 25 etil ivermektin izole edilmi\u015ftir.<\/p>\n<p>\u00d6nceki ara\u015ft\u0131rmada, ara\u015ft\u0131rma grubumuz Streptomyces bingchengensis BC-120-4'te poliketit sentaz kodlayan milF genini modifiye ederek geneti\u011fi de\u011fi\u015ftirilmi\u015f Streptomyces bingchengensis BCJ60 su\u015funu elde etmi\u015ftir. Bu su\u015f C-5 ketored\u00fcktaz kodlayamaz, dolay\u0131s\u0131yla milbeimisin A3\/A4\/B2\/B3 sentezini engeller. Hedeflenen genetik modifikasyon yoluyla, biyosentetik gen k\u00fcmesi de\u011fi\u015fikliklere u\u011frayabilir ve bu da yeni metabolitler elde etmek i\u00e7in belirli biyosentetik yollar\u0131 aktive edebilir. Bu nedenle, bu \u00e7al\u0131\u015fma, pratik de\u011feri olan olduk\u00e7a etkili b\u00f6cek \u00f6ld\u00fcr\u00fcc\u00fc antibiyotikler elde etmek i\u00e7in geneti\u011fi de\u011fi\u015ftirilmi\u015f Streptomyces bingchengensis BCJ60 su\u015funun ikincil metabolitlerine odaklanmaktad\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Bu makale, geneti\u011fi de\u011fi\u015ftirilmi\u015f Streptomyces bingchengensis BCJ60 bakterisinin ikincil metabolitlerini sistematik olarak incelemi\u015f ve aralar\u0131nda 1 ve 2 numaral\u0131 bile\u015fiklerin iki yeni bile\u015fik oldu\u011fu 11 bile\u015fik elde etmi\u015ftir. Daha \u00f6nceki \u00e7al\u0131\u015fmalarda, ara\u015ft\u0131rma grubumuz geneti\u011fi de\u011fi\u015ftirilmi\u015f bakteri Streptomyces bingchengensis BCJ60'\u0131n ikincil metabolitleri \u00fczerinde \u00f6n ara\u015ft\u0131rmalar yapm\u0131\u015f ve hepsi milberellin olan 12 yeni bile\u015fik elde etmi\u015ftir. Bu, gen hedefli modifikasyon yoluyla, biyosentetik gen k\u00fcmesinin de\u011fi\u015fime u\u011frad\u0131\u011f\u0131n\u0131, belirli biyosentetik yollar\u0131 aktive etti\u011fini ve Mirella bile\u015fiklerinin biyosentetik mekanizmas\u0131n\u0131 daha iyi anlamaya yard\u0131mc\u0131 olan yeni metabolitler elde etti\u011fini g\u00f6stermektedir. Yeni bile\u015fi\u011fin b\u00f6cek \u00f6ld\u00fcr\u00fcc\u00fc aktivite deneyi, bile\u015fik 1 ve 2'nin cinnabar akarlar\u0131 ve \u00e7am a\u011fac\u0131 nematodlar\u0131na kar\u015f\u0131 \u00f6nemli \u00f6ld\u00fcrme aktivitesi sergiledi\u011fini ve ticari Mirbeimycin A3\/A4 ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda \u00f6nemli bir fark olmad\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir. Bu durum, 1 ve 2 numaral\u0131 bile\u015fiklerin sadece Mirbeimycin A3\/A4'e alternatif insektisitler olarak hizmet etmesinin beklenmedi\u011fini, ayn\u0131 zamanda yap\u0131sal modifikasyon yoluyla daha y\u00fcksek aktiviteye sahip yeni nesil tar\u0131msal veya veteriner antibiyotikler elde etme potansiyeline sahip oldu\u011funu g\u00f6stermektedir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on secondary metabolites of genetically engineered bacterium Streptomyces bingchengensis BCJ60 Polyketide compounds are a type of natural product produced by continuous condensation reactions of lower carboxylic acids catalyzed by polyketide synthase, including macrolides, tetracyclines, anthraquinones, and polyethers. From a pharmacological perspective, polyketide compounds are an important source of novel drugs, mainly used as antibiotics, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Study on secondary metabolites of genetically engineered bacterium Streptomyces bingchengensis BCJ60 - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/tr\/bingchengensis-bcj60\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on secondary metabolites of genetically engineered bacterium Streptomyces bingchengensis BCJ60 - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on secondary metabolites of genetically engineered bacterium Streptomyces bingchengensis BCJ60 Polyketide compounds are a type of natural product produced by continuous condensation reactions of lower carboxylic acids catalyzed by polyketide synthase, including macrolides, tetracyclines, anthraquinones, and polyethers. 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