{"id":8755,"date":"2024-08-14T19:50:50","date_gmt":"2024-08-14T19:50:50","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8755"},"modified":"2024-08-14T19:50:50","modified_gmt":"2024-08-14T19:50:50","slug":"trichoderma-lucidum-cib-604","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/trichoderma-lucidum-cib-604\/","title":{"rendered":"A Trichoderma lucidum CIB-604 m\u00e1sodlagos metabolitjainak \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1nak kutat\u00e1sa"},"content":{"rendered":"<p>A Trichoderma lucidum CIB-604 m\u00e1sodlagos metabolitjainak \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1nak kutat\u00e1sa<br \/>\nA Chaetomium, az Ascomycetes rendbe, a Sphaerales csal\u00e1dba \u00e9s a Chaetomiaceae csal\u00e1dba tartoz\u00f3 gombafaj, a leveg\u0151ben, a talajban \u00e9s a biol\u00f3giai szervezetekben sz\u00e9les k\u00f6rben jelen van. Jelenleg t\u00f6bb mint 400 fajr\u00f3l sz\u00e1moltak be. Kor\u00e1bbi tanulm\u00e1nyok kimutatt\u00e1k, hogy a Trichoderma nemzets\u00e9ghez tartoz\u00f3 gomb\u00e1k k\u00fcl\u00f6nb\u00f6z\u0151 szerkezett\u00edpus\u00fa m\u00e1sodlagos anyagcsereterm\u00e9keket k\u00e9pesek el\u0151\u00e1ll\u00edtani, amelyek k\u00f6z\u00fcl a sejtrelax\u00e1nsok \u00e9s az azafilon vegy\u00fcletek a f\u0151 t\u00edpusok. Ugyanakkor a Trichoderma gomb\u00e1k m\u00e1sodlagos metabolitjai biol\u00f3giai aktivit\u00e1sok sz\u00e9les sk\u00e1l\u00e1j\u00e1val rendelkeznek, mint p\u00e9ld\u00e1ul antibakteri\u00e1lis, gyullad\u00e1scs\u00f6kkent\u0151, citotoxikus stb. Kutat\u00f3csoportunk r\u00e9g\u00f3ta foglalkozik a Trichoderma nemzets\u00e9gbe tartoz\u00f3 gomb\u00e1k m\u00e1sodlagos anyagcsereterm\u00e9keinek \u00e9s biol\u00f3giai aktivit\u00e1suknak felfedez\u00e9s\u00e9vel. A Trichoderma m\u00e1sodlagos anyagcsereterm\u00e9keib\u0151l, mint p\u00e9ld\u00e1ul a C. cochlides, C. convolutum, C. globorum CIB-160 \u00e9s C. gracile, k\u00fcl\u00f6nb\u00f6z\u0151 szerkezett\u00edpus\u00fa hat\u00f3anyagokat izol\u00e1ltunk. A C. funicola potenci\u00e1lis k\u00f3rokoz\u00f3, amelyet fert\u0151z\u00f6tt b\u0151rsz\u00f6vetben tal\u00e1ltak. 1969-ben jelentett\u00e9k, hogy a Trichoderma lucidumb\u00f3l izol\u00e1ltak egy makrociklikus laktonvegy\u00fcletet. Itoh \u00e9s munkat\u00e1rsai 1987-ben a C Funicola JS 525 izol\u00e1lt ubikinonvegy\u00fcletb\u0151l izol\u00e1lt\u00e1k. Jelenleg csak k\u00e9t kutat\u00e1si jelent\u00e9s l\u00e9tezik a k\u00f6t\u00e9lsz\u0151rh\u00e9j m\u00e1sodlagos metabolitjair\u00f3l, \u00e9s hi\u00e1nyoznak a relev\u00e1ns biol\u00f3giai aktivit\u00e1ssal kapcsolatos kutat\u00e1si jelent\u00e9sek. Ez a cikk szisztematikusan tanulm\u00e1nyozta a Trichoderma funicola CIB-604 t\u00f6rzs\u00e9nek m\u00e1sodlagos metabolitjait, \u00e9s tesztelte n\u00e9h\u00e1ny vegy\u00fclet antibakteri\u00e1lis \u00e9s citotoxikus aktivit\u00e1s\u00e1t. Itt besz\u00e1molunk a bakt\u00e9rium \u00e1ltal termelt m\u00e1sodlagos metabolitok szerkezet\u00e9r\u0151l \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1r\u00f3l.<\/p>\n<p>Ebben a tanulm\u00e1nyban nyolc m\u00e1sodlagos metabolitot izol\u00e1ltak rizs szil\u00e1rd \u00e1llapotban t\u00f6rt\u00e9n\u0151 ferment\u00e1ci\u00f3j\u00e1b\u00f3l az Aspergillus niger (C. funicola CIB-604) t\u00f6rzs\u00e9vel, k\u00f6zt\u00fck h\u00e1rom izokinolin alkaloidot (1-3) \u00e9s \u00f6t szterolvegy\u00fcletet (4-8), amelyeket mindegyiket el\u0151sz\u00f6r izol\u00e1ltak Aspergillus nigerb\u0151l. Az 1-3 vegy\u00fcletek voltak az els\u0151 szerkezetileg \u00faj kinolin-alkaloidok, amelyeket kutat\u00f3csoportunk fedezett fel az indiai C. indica 3.202 m\u00e1sodlagos anyagcsereterm\u00e9keib\u0151l. Eddig az Aspergillus niger a m\u00e1sodik olyan gomba, amely k\u00e9pes ilyen \u00faj kinolin alkaloidok el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra, ami arra utal, hogy a C. indica-val azonos kinolin alkaloid bioszint\u00e9zis \u00fatvonalat haszn\u00e1lhat. Ebben a tanulm\u00e1nyban antibakteri\u00e1lis \u00e9s citotoxikus aktivit\u00e1si vizsg\u00e1latokat v\u00e9gezt\u00fcnk az 1-6 vegy\u00fcletekkel. Az antibakteri\u00e1lis aktivit\u00e1si eredm\u00e9nyek azt mutatt\u00e1k, hogy 100 \u03bc g\/ml koncentr\u00e1ci\u00f3ban az 1-6 vegy\u00fcletek nem mutattak g\u00e1tl\u00f3 hat\u00e1st az Escherichia coli, Bacillus subtilis \u00e9s Candida albicans sejtekre; A citotoxikus aktivit\u00e1si eredm\u00e9nyek azt mutatt\u00e1k, hogy a 2. \u00e9s 4. vegy\u00fclet citotoxikus hat\u00e1st mutatott az SK-Hep-1, A549, HCT-116 \u00e9s MCF-7 hum\u00e1n tumorsejtekkel szemben, \u00e9s a 4. vegy\u00fclet er\u0151sebb g\u00e1tl\u00f3 hat\u00e1ssal volt a tumorsejtekre, mint a 2. vegy\u00fclet; Az \u00e1raml\u00e1si citometri\u00e1s elemz\u00e9s eredm\u00e9nyei azt mutatt\u00e1k, hogy a 2. \u00e9s 4. vegy\u00fclet els\u0151sorban korai apopt\u00f3zist induk\u00e1lt az SK-Hep-1 sejtekben, m\u00edg a 2. vegy\u00fclet kev\u00e9s hat\u00e1ssal volt a korai \u00e9s k\u00e9s\u0151i apopt\u00f3zisra az A549 sejtekben, m\u00edg a 4. vegy\u00fclet els\u0151sorban k\u00e9s\u0151i apopt\u00f3zist induk\u00e1lt az A549 sejtekben. Ez a cikk sz\u00e1mol be el\u0151sz\u00f6r a 2. vegy\u00fclet tumorsejtekre gyakorolt citotoxikus hat\u00e1s\u00e1r\u00f3l. Az elemz\u00e9si eredm\u00e9nyek azt mutatj\u00e1k, hogy a 3 vegy\u00fclet a 2 diasztereomerje, de citotoxikus aktivit\u00e1sa jelent\u0151sen alacsonyabb, mint a 2 vegy\u00fclet\u00e9, ami azt jelzi, hogy a hidroxil- \u00e9s izopropilcsoportok k\u00f6z\u00f6tti relat\u00edv konfigur\u00e1ci\u00f3nak jelent\u0151s hat\u00e1sa van a citotoxikus aktivit\u00e1sra. Az 5. \u00e9s 6. vegy\u00fcletekkel \u00f6sszehasonl\u00edtva a 4. vegy\u00fclet jelent\u0151s citotoxikus aktivit\u00e1st mutat. A szerkezeti jellemz\u0151inek elemz\u00e9se egy tipikus akt\u00edv centrumot - \u03b1,\u03b2 - tel\u00edtetlen karbonil szerkezeti egys\u00e9get - mutat a 4. vegy\u00fclet molekulaszerkezet\u00e9ben, amely k\u00e9pes alkil\u00e1ci\u00f3s reakci\u00f3ba l\u00e9pni a sejtekben l\u00e9v\u0151 feh\u00e9rj\u00e9k tiolcsoportjaival, ez\u00e1ltal a tumorsejtekhez k\u00f6t\u0151dni \u00e9s elpuszt\u00edtani azokat. \u00d6sszefoglalva, a Trichoderma lucidum CIB-604 m\u00e1sodlagos metabolitjaival \u00e9s biol\u00f3giai aktivit\u00e1saival kapcsolatos, ebben a tanulm\u00e1nyban bemutatott kutat\u00e1si eredm\u00e9nyek tudom\u00e1nyos alapot teremtettek e bakt\u00e9rium tudom\u00e1nyos meg\u00e9rt\u00e9s\u00e9hez, racion\u00e1lis fejleszt\u00e9s\u00e9hez \u00e9s felhaszn\u00e1l\u00e1s\u00e1hoz.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on Secondary Metabolites and Biological Activities of Trichoderma lucidum CIB-604 Chaetomium, a genus of fungi belonging to the Ascomycetes order, Sphaerales family, and Chaetomiaceae family, is widely present in air, soil, and biological organisms. Currently, over 400 species have been reported. Previous studies have shown that fungi belonging to the genus Trichoderma can produce [&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>Research on Secondary Metabolites and Biological Activities of Trichoderma lucidum CIB-604 - 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\/hu\/trichoderma-lucidum-cib-604\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on Secondary Metabolites and Biological Activities of Trichoderma lucidum CIB-604 - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on Secondary Metabolites and Biological Activities of Trichoderma lucidum CIB-604 Chaetomium, a genus of fungi belonging to the Ascomycetes order, Sphaerales family, and Chaetomiaceae family, is widely present in air, soil, and biological organisms. 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Currently, over 400 species have been reported. 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