{"id":8717,"date":"2024-08-14T19:23:04","date_gmt":"2024-08-14T19:23:04","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8717"},"modified":"2024-08-14T19:23:04","modified_gmt":"2024-08-14T19:23:04","slug":"the-south-china-sea-cup-leaf-sponge","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/guney-ci\u0307n-deni\u0307zi\u0307-fincan-yapragi-sungeri\u0307\/","title":{"rendered":"G\u00fcney \u00c7in Denizi Kupa Yapra\u011f\u0131 S\u00fcngerinden Phyllospongia sp. t\u00fcr\u00fcn\u00fcn Steroid Kimyasal Bile\u015fimi \u00dczerine \u00c7al\u0131\u015fma"},"content":{"rendered":"<p>G\u00fcney \u00c7in Denizi Kupa Yapra\u011f\u0131 S\u00fcngerinden Phyllospongia sp. t\u00fcr\u00fcn\u00fcn Steroid Kimyasal Bile\u015fimi \u00dczerine \u00c7al\u0131\u015fma<br \/>\nS\u00fcngerler, en ilkel alt \u00e7ok h\u00fccreli hayvan olan Porifera filumuna aittir. S\u00fcngerlerin \u00e7e\u015fitli habitatlar\u0131 ve ilkel evrimsel durumlar\u0131, anti-t\u00fcm\u00f6r, antiparazitik, antiviral, antibakteriyel, anti-enflamatuar ve ba\u011f\u0131\u015f\u0131kl\u0131k d\u00fczenlemesi gibi farkl\u0131 biyolojik aktivitelere sahip \u00e7ok say\u0131da yap\u0131sal olarak yeni ikincil metabolit \u00fcretmelerini ve biriktirmelerini sa\u011flar. Deniz do\u011fal \u00fcr\u00fcnlerinin birincil kayna\u011f\u0131d\u0131rlar. G\u00fcney \u00c7in Denizi \u00e7ok geni\u015ftir ve d\u00fcnyada s\u00fcngerlerin yo\u011funla\u015ft\u0131\u011f\u0131 alanlardan biridir. G\u00fcney \u00c7in Denizi s\u00fcngerleri uzun y\u0131llard\u0131r deniz do\u011fal \u00fcr\u00fcn kimyas\u0131 \u00e7al\u0131\u015fmalar\u0131nda s\u0131cak bir konu olmu\u015ftur. 1933 gibi erken bir tarihte, Amerika Birle\u015fik Devletleri'ndeki Yale \u00dcniversitesi'nden Profes\u00f6r Bergmann s\u00fcngerlerin kimyasal bile\u015fimini incelemeye ba\u015flam\u0131\u015f ve onlardan steroid bile\u015fenler elde etmi\u015ftir. 1951 y\u0131l\u0131nda Phyllospongia sp s\u00fcngerinden spongotimidin ve spongouridin gibi n\u00fckleozit bile\u015fikleri izole etmi\u015ftir; daha sonra antiviral ila\u00e7 adenozin ve antikanser ila\u00e7 sitarabin, spongotimidinin sentetik analoglar\u0131d\u0131r. S\u00fcnger ara\u015ft\u0131rmalar\u0131ndan elde edilen laulimalide, peloruside A, salicylihalimide A, variolins ve dictyodendrins anti-t\u00fcm\u00f6r ila\u00e7lar\u0131 olarak preklinik \u00e7al\u0131\u015fmalara girmi\u015ftir.<br \/>\nBu makalenin ara\u015ft\u0131rma konusu, Demospongiae s\u0131n\u0131f\u0131, Dictyoceratida tak\u0131m\u0131 ve Spongidae familyas\u0131na ait bir s\u00fcnger olan Phyllospongia sp. \u015eu anda, yurti\u00e7i ve yurtd\u0131\u015f\u0131ndaki bir\u00e7ok ara\u015ft\u0131rma grubu bu s\u00fcnger \u00fczerinde bir dizi \u00e7al\u0131\u015fma y\u00fcr\u00fctm\u00fc\u015f ve seskiterpenler, steroidler, difenil eterler, gliserolipidler ve seramidler dahil olmak \u00fczere yap\u0131sal olarak yeni bir\u00e7ok ikincil metabolit izole etmi\u015ftir. Bunlar\u0131n \u00e7o\u011fu benzersiz tetrasiklik veya pentasiklik skalaran tipi seskiterpenler ve steroidler i\u00e7ermektedir. Bununla birlikte, biyolojik aktivitesi hakk\u0131nda \u00e7ok az rapor bulunmaktad\u0131r. Phyllosponia sp. biyoaktif bile\u015fenlerini daha iyi ayd\u0131nlatmak amac\u0131yla, bu deneyde ekstrakt\u0131n petrol eteri ve etil asetat k\u0131s\u0131mlar\u0131ndan izole edilen bile\u015fikleri incelemek ve sitotoksik aktivitelerini taramak i\u00e7in \u00e7e\u015fitli modern kromatografik ve spektroskopik teknikler kapsaml\u0131 bir \u015fekilde kullan\u0131lm\u0131\u015ft\u0131r. Bu, Phyllosponia sp. bile\u015fimini zenginle\u015ftirmi\u015f ve gelecekte bu s\u00fcngerdeki aktif bile\u015fenlerin geli\u015ftirilmesi ve kullan\u0131lmas\u0131 i\u00e7in temel olu\u015fturmu\u015ftur.<br \/>\nresim<br \/>\nresim<br \/>\nBu makalede, G\u00fcney \u00c7in Denizi'ndeki Xisha Adalar\u0131'ndan toplanan Phyllospongia sp. kimyasal bile\u015fenleri incelenmi\u015ftir. Sekiz steroid ilk kez petrol eteri ve diklorometandan izole edilmi\u015f ve MCF-7 (insan meme kanseri h\u00fccreleri), HT-29 (insan kolon kanseri h\u00fccreleri) ve Hep-2 (insan larenks kanseri epitel h\u00fccreleri) \u00fczerindeki sitotoksisiteleri MTT y\u00f6ntemi ile test edilmi\u015ftir. Bunlar aras\u0131nda, 1, 3, 4, 6 ve 8 numaral\u0131 bile\u015fikler, insan kolon kanseri h\u00fccreleri HT-29'a kar\u015f\u0131 83 \u03bc mol\/L'den daha b\u00fcy\u00fck IC50 ile zay\u0131ft\u0131; 1, 2 ve 7 numaral\u0131 bile\u015fikler, MCF-7 h\u00fccrelerine kar\u015f\u0131 s\u0131ras\u0131yla 8.8, 10.3 ve 3.9 \u03bc mol\/L IC50 de\u011ferleri ile \u00f6nemli sitotoksik aktivite g\u00f6sterdi; Bile\u015fik 2, Hep-2'ye kar\u015f\u0131 10.6 \u03bc mol\/L IC50 ile iyi sitotoksik aktivite sergiledi. Deneysel sonu\u00e7lar, bile\u015fik 7'nin sitotoksik aktivitesinin pozitif kontrol ilac\u0131 cisplatin grubundan daha \u00fcst\u00fcn oldu\u011funu g\u00f6stermi\u015ftir. Bu bile\u015fi\u011fin d\u00fc\u015f\u00fck i\u00e7eri\u011fi ve \u00f6nemli aktivite bildiren literat\u00fcr eksikli\u011fi nedeniyle, yap\u0131sal modifikasyon veya organik sentez yoluyla yeni bir anti-t\u00fcm\u00f6r ilac\u0131 haline gelme potansiyeline sahiptir. Bu \u00e7al\u0131\u015fmalar, G\u00fcney \u00c7in Denizi ve Xisha Adalar\u0131'ndaki s\u00fcnger kaynaklar\u0131n\u0131 ve biyolojik aktiviteleri daha fazla ara\u015ft\u0131rmakta ve incelemekte ve yeni anti-t\u00fcm\u00f6r kimyasal yap\u0131lar\u0131 ve y\u00fcksek verimlilik ve d\u00fc\u015f\u00fck toksisiteye sahip \u00f6nc\u00fc bile\u015fikler aramak i\u00e7in referans sa\u011flamaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on the Steroid Chemical Composition of Phyllospongia sp. from the South China Sea Cup Leaf Sponge Sponges belong to the phylum Porifera, which is the most primitive lower multicellular animal. The diverse habitat and primitive evolutionary status of sponges enable them to produce and accumulate a large number of structurally novel secondary metabolites with [&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 the Steroid Chemical Composition of Phyllospongia sp. from the South China Sea Cup Leaf Sponge - 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\/guney-ci\u0307n-deni\u0307zi\u0307-fincan-yapragi-sungeri\u0307\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Steroid Chemical Composition of Phyllospongia sp. from the South China Sea Cup Leaf Sponge - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Steroid Chemical Composition of Phyllospongia sp. from the South China Sea Cup Leaf Sponge Sponges belong to the phylum Porifera, which is the most primitive lower multicellular animal. 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