{"id":8003,"date":"2024-08-11T17:39:24","date_gmt":"2024-08-11T17:39:24","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8003"},"modified":"2024-08-11T17:39:24","modified_gmt":"2024-08-11T17:39:24","slug":"career","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/kariyer\/","title":{"rendered":"Aerobik glikoliz temelli do\u011fal k\u00fc\u00e7\u00fck molek\u00fcll\u00fc inhibit\u00f6rler \u00fczerine ara\u015ft\u0131rma ilerlemesi"},"content":{"rendered":"<p>Aerobik glikoliz temelli do\u011fal k\u00fc\u00e7\u00fck molek\u00fcll\u00fc inhibit\u00f6rler \u00fczerine ara\u015ft\u0131rma ilerlemesi<br \/>\nK\u00f6t\u00fc huylu t\u00fcm\u00f6rler halen insan hayat\u0131n\u0131 ve sa\u011fl\u0131\u011f\u0131n\u0131 ciddi \u015fekilde tehdit eden \u00f6nemli bir hastal\u0131kt\u0131r. T\u00fcm\u00f6r h\u00fccreleri, oksijence zengin bir ortamda bile enerji sa\u011flamak i\u00e7in glikolizi kullanarak anormal enerji metabolizmas\u0131 \u00f6zellikleri sergiler. T\u00fcm\u00f6r h\u00fccrelerindeki ATP'nin yakla\u015f\u0131k 50%'si aerobik glikoliz yoluyla sentezlenir. T\u00fcm\u00f6r h\u00fccreleri, sentetik metabolizma i\u00e7in hammadde sa\u011flamak \u00fczere glikoliz yolunun ara \u00fcr\u00fcnlerini kullanmakla kalmaz, ayn\u0131 zamanda glikoliz yolunun neden oldu\u011fu laktat art\u0131\u015f\u0131, t\u00fcm\u00f6r h\u00fccreleri i\u00e7in infiltrasyon ve metastazlar\u0131na elveri\u015fli asidik bir b\u00fcy\u00fcme ortam\u0131 sa\u011flayabilir. T\u00fcm\u00f6r h\u00fccrelerindeki glikoliz aktivitesinin mekanizmas\u0131 karma\u015f\u0131kt\u0131r ve glikoliz i\u00e7in uygun transmembran yap\u0131lar\u0131, anahtar glikolitik enzimlerin anormal metabolizmas\u0131, onkogenlerin ve sinyal yollar\u0131n\u0131n anormal ekspresyonu vb. dahil olmak \u00fczere \u00e7oklu fakt\u00f6rlerin bir kombinasyonundan kaynaklan\u0131r. Glikolitik enzimlerin ayarlanmas\u0131, glikoliz aktivitesini ve a\u015f\u0131r\u0131 ekspresyonunu artt\u0131rmak i\u00e7in en \u00f6nemli yoldur. \u00c7al\u0131\u015fmalar, glikoz ta\u015f\u0131y\u0131c\u0131lar\u0131n\u0131n (GLUT'ler) h\u00fccre zar\u0131nda glikoz ta\u015f\u0131nmas\u0131n\u0131 te\u015fvik edebilece\u011fini, piruvat dehidrojenaz kinaz (PDK), laktat dehidrojenaz A (LDHA), piruvat kinaz (PKM), hekzokinaz\u0131n (HK) glikoliz s\u00fcrecinde anahtar h\u0131z s\u0131n\u0131rlay\u0131c\u0131 enzimler oldu\u011funu ve karaci\u011fer kanseri, akci\u011fer kanseri ve meme kanseri gibi bir\u00e7ok k\u00f6t\u00fc huylu t\u00fcm\u00f6rde y\u00fcksek oranda ifade edildi\u011fini g\u00f6stermi\u015ftir. Ek olarak, aerobik glikolizi inhibe etmek t\u00fcm\u00f6r h\u00fccresi proliferasyonunu etkili bir \u015fekilde bask\u0131layabilir ve t\u00fcm\u00f6r h\u00fccresi apoptozunu te\u015fvik edebilir; Hipoksinin neden oldu\u011fu metabolik anahtarlar\u0131 de\u011fi\u015ftirerek ve t\u00fcm\u00f6r h\u00fccrelerinin aktivitesini azaltmak i\u00e7in bu spesifik enzimleri hedefleyerek, Warburg etkisini tersine \u00e7evirmek anti-t\u00fcm\u00f6r tedavisi i\u00e7in \u00f6nemli bir yol haline gelmi\u015ftir.<br \/>\nAra\u015ft\u0131rmalar, glikoz ta\u015f\u0131y\u0131c\u0131 (GLUT) ailesinin 14 \u00fcyesinin de heksoz ve poliolleri ta\u015f\u0131ma kapasitesine sahip oldu\u011funu g\u00f6stermi\u015ftir. GLUT1-5, \u00e7e\u015fitli doku ve h\u00fccre tiplerinde glukoz ve\/veya fruktoz ta\u015f\u0131y\u0131c\u0131lar\u0131 olarak i\u015flev g\u00f6r\u00fcr. Aerobik glikolizin metabolik s\u00fcreci (bkz. \u015eekil 1), \u00e7o\u011fu t\u00fcm\u00f6rdeki hipoksik mikro \u00e7evrenin GLUT1'in y\u00fcksek ekspresyonunu ind\u00fckleyebilece\u011fini ve b\u00f6ylece t\u00fcm\u00f6r h\u00fccrelerinin glikoz al\u0131m yetene\u011fini art\u0131rabilece\u011fini g\u00f6stermektedir. Bu s\u00fcre\u00e7, t\u00fcm\u00f6r h\u00fccrelerinin Warburg etkisi yaratmas\u0131n\u0131n temelini olu\u015fturmaktad\u0131r. Hekzokinaz (HK) glikolizde ilk h\u0131z s\u0131n\u0131rlay\u0131c\u0131 enzimdir, fosfofruktokinaz 1 (PFK1) ise glikolizde ikinci h\u0131z s\u0131n\u0131rlay\u0131c\u0131 enzimdir. Aktivitesi fosfofruktokinaz-2\/fruktoz-2,6-difosfataz (PFKFB) taraf\u0131ndan d\u00fczenlenir. Asetoasetat kinaz\u0131n (PK) M1, M2, L ve R olmak \u00fczere d\u00f6rt izoformu vard\u0131r ve glikolizde \u00fc\u00e7\u00fcnc\u00fc h\u0131z s\u0131n\u0131rlay\u0131c\u0131 enzimdir. PKM2 t\u00fcm\u00f6r dokular\u0131nda yayg\u0131n olarak a\u015f\u0131r\u0131 eksprese edilir. Laktat dehidrojenaz (LDH) ise glikoliz s\u00fcrecindeki son ad\u0131m\u0131, yani laktat ve piruvat\u0131n birbirine d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc katalize eder. T\u00fcm\u00f6r h\u00fccreleri esas olarak laktat dehidrojenaz alt tipi LDHA'y\u0131 ifade eder. T\u00fcm\u00f6rlerdeki y\u00fcksek LDHA sadece glikolizi te\u015fvik etmekle kalmaz, ayn\u0131 zamanda laktat \u00fcretimini de te\u015fvik eder ve b\u00f6ylece t\u00fcm\u00f6r mikro\u00e7evresini yeniden \u015fekillendirir. Bu makale, yukar\u0131da bahsedilen proteinlerin ve bunlar\u0131n do\u011fal k\u00fc\u00e7\u00fck molek\u00fcl hedefli inhibit\u00f6rlerinin ara\u015ft\u0131r\u0131lmas\u0131ndaki son geli\u015fmeleri ve etki mekanizmalar\u0131n\u0131 \u00f6zetlemekte ve ilgili alan ara\u015ft\u0131rmalar\u0131 i\u00e7in referans sa\u011flamaktad\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p>Aerobik glikoliz, t\u00fcm\u00f6r h\u00fccrelerinin spesifik bir enerji metabolizmas\u0131 \u00f6zelli\u011fi olarak, sadece t\u00fcm\u00f6r h\u00fccrelerinin \u00e7o\u011falmas\u0131 i\u00e7in enerji ve materyal kayna\u011f\u0131 sa\u011flamakla kalmaz, ayn\u0131 zamanda fermantasyon yolunun neden oldu\u011fu laktat art\u0131\u015f\u0131 nedeniyle t\u00fcm\u00f6r h\u00fccreleri i\u00e7in asidik bir b\u00fcy\u00fcme ortam\u0131 sa\u011flar, bu da infiltrasyon ve metastazlar\u0131na elveri\u015flidir. Bu makale, do\u011fal \u00fcr\u00fcnlerdeki anti-t\u00fcm\u00f6r aktif bile\u015fenlerin daha etkili bir \u015fekilde geli\u015ftirilmesi ve kullan\u0131lmas\u0131, ters t\u00fcm\u00f6rlerde \u00e7oklu ila\u00e7 direncinin geli\u015ftirilmesi, geleneksel kemoterapi etkinli\u011finin iyile\u015ftirilmesi ve kemoterapi ila\u00e7lar\u0131na kar\u015f\u0131 t\u00fcm\u00f6r duyarl\u0131l\u0131\u011f\u0131n\u0131n art\u0131r\u0131lmas\u0131 i\u00e7in ilham sa\u011flamak amac\u0131yla, do\u011fal kaynaklardan t\u00fcm\u00f6r glikolizindeki anahtar enzimleri hedef alan mevcut ara\u015ft\u0131rmalarda bulunan k\u00fc\u00e7\u00fck molek\u00fcl inhibit\u00f6rlerini \u00f6zetlemekte, yap\u0131lar\u0131n\u0131 sezgisel olarak yans\u0131tmakta ve yap\u0131sal modifikasyon i\u00e7in yeni fikirler sunmaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research progress on natural small molecule inhibitors based on aerobic glycolysis Malignant tumors are still an important disease that seriously threatens human life and health. Tumor cells exhibit abnormal energy metabolism characteristics, using glycolysis to provide energy even in an oxygen rich environment. Approximately 50% of ATP in tumor cells is synthesized through aerobic glycolysis. [&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 progress on natural small molecule inhibitors based on aerobic glycolysis - 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\/kariyer\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research progress on natural small molecule inhibitors based on aerobic glycolysis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research progress on natural small molecule inhibitors based on aerobic glycolysis Malignant tumors are still an important disease that seriously threatens human life and health. 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Tumor cells exhibit abnormal energy metabolism characteristics, using glycolysis to provide energy even in an oxygen rich environment. Approximately 50% of ATP in tumor cells is synthesized through aerobic glycolysis. 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