{"id":8993,"date":"2024-08-15T15:57:22","date_gmt":"2024-08-15T15:57:22","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8993"},"modified":"2024-08-15T15:57:22","modified_gmt":"2024-08-15T15:57:22","slug":"gastric-cancer-cells","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/mide-kanseri-hucreleri\/","title":{"rendered":"\u0130ncir yapra\u011f\u0131 polisakkaritleri mide kanseri h\u00fccrelerinin \u00e7o\u011falmas\u0131n\u0131 engeller ve apoptozu te\u015fvik eder"},"content":{"rendered":"<p>\u0130ncir yapra\u011f\u0131 polisakkaritleri mide kanseri h\u00fccrelerinin \u00e7o\u011falmas\u0131n\u0131 engeller ve apoptozu te\u015fvik eder<br \/>\nFicus carica L. Moraceae familyas\u0131n\u0131n Ficus cinsine aittir ve s\u0131cak \u0131l\u0131man b\u00f6lgelerde yayg\u0131n bir yaprak d\u00f6ken meyve a\u011fac\u0131d\u0131r. Ayn\u0131 zamanda insanlar taraf\u0131ndan evcille\u015ftirilen ve yeti\u015ftirilen en eski meyve a\u011fa\u00e7lar\u0131ndan biridir. 1990 y\u0131l\u0131nda, Nanjing Tar\u0131m \u00dcniversitesi ve Jiangsu Kanser \u00d6nleme ve Kontrol Ara\u015ft\u0131rma Enstit\u00fcs\u00fc aras\u0131nda yap\u0131lan ortak bir \u00e7al\u0131\u015fma, incirin \u00f6nemli anti-kanser etkileri oldu\u011funu kan\u0131tlad\u0131 ve ulusal incir end\u00fcstrisi geli\u015fmeye ba\u015flad\u0131. G\u00fcn\u00fcm\u00fczde incir, \u015farap, kuru meyve, re\u00e7el gibi g\u0131dalara i\u015flenmesinin yan\u0131 s\u0131ra, ba\u015fta kanser kar\u015f\u0131t\u0131 \u00f6zellikleri olmak \u00fczere t\u0131bbi ve sa\u011fl\u0131k faydalar\u0131 a\u00e7\u0131s\u0131ndan bir gizem olarak hala insanlar\u0131n ilgisini \u00e7ekmektedir. Bu kadim meyve a\u011fac\u0131n\u0131n insanl\u0131\u011fa ger\u00e7ek anlamda fayda sa\u011flayabilmesi ancak bu de\u011ferin geli\u015ftirilmesi ve kullan\u0131lmas\u0131 ile m\u00fcmk\u00fcn olabilir.<\/p>\n<p>\u0130ncir, flavonoidler, benzaldehit, polisakkaritler vb. gibi \u00e7e\u015fitli t\u0131bbi aktif bile\u015fenler bak\u0131m\u0131ndan zengindir. K\u00f6kleri, saplar\u0131, yapraklar\u0131, meyveleri ve s\u00fct\u00fc geleneksel t\u0131bbi kaynaklara dahil edilebilir. Bir\u00e7ok ara\u015ft\u0131rmac\u0131, ba\u011f\u0131\u015f\u0131kl\u0131k aktivitesini artt\u0131rma, kan \u015fekerini d\u00fc\u015f\u00fcrme ve anti-t\u00fcm\u00f6r etkileri gibi t\u0131bbi faydalar\u0131 oldu\u011funa inanarak, bitkilerden do\u011fal polisakkaritleri \u00e7\u0131karmaya kendini adam\u0131\u015ft\u0131r. \u0130ncir konusunda, baz\u0131 ara\u015ft\u0131rmac\u0131lar incirin anti-kanser aktivitesini polisakkarit bile\u015fenlerine ba\u011flamaktad\u0131r. Guo ve arkada\u015flar\u0131n\u0131n raporunda, incir meyvesi polisakkaritleri antioksidan aktiviteye sahiptir ve insan karaci\u011fer kanseri HepG2 ve mide kanseri SGC-7901 h\u00fccrelerinin b\u00fcy\u00fcmesini \u00f6nemli \u00f6l\u00e7\u00fcde engelleyebilir. Jiang, incir yapraklar\u0131ndan elde edilen polisakkaritlerin insan akci\u011fer kanseri h\u00fccreleri A549, rahim a\u011fz\u0131 kanseri h\u00fccreleri Hela ve karaci\u011fer kanseri h\u00fccreleri HepG2 \u00fczerinde de\u011fi\u015fen derecelerde inhibit\u00f6r etkilere sahip oldu\u011funu do\u011frulam\u0131\u015ft\u0131r. Bu nedenle, incir polisakkaritlerinin insan t\u00fcm\u00f6rlerinin \u00f6nlenmesi ve tedavisi i\u00e7in kullan\u0131lmas\u0131 beklenmektedir. Bununla birlikte, farkl\u0131 \u00f6zelliklere sahip bir\u00e7ok incir \u00e7e\u015fidi vard\u0131r. T\u00fcm \u00e7e\u015fitlerden elde edilen polisakkaritlerin anti-kanser aktivitesine sahip olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in deneyler yapmak gerekir. Ayr\u0131ca incir yapraklar\u0131, incir \u00e7ay\u0131 yapmak i\u00e7in kullan\u0131labilecek b\u00fcy\u00fckl\u00fckte ve bolluktad\u0131r. Bununla birlikte, incir \u00e7ay\u0131n\u0131n \u00fcretim ve t\u00fcketim s\u00fcreci esas olarak tada odaklan\u0131r ve nadiren polisakkaritlerin insan sa\u011fl\u0131\u011f\u0131ndaki rol\u00fcn\u00fc i\u00e7erir. Asl\u0131nda, y\u00fcksek s\u0131cakl\u0131ktaki s\u0131cak suda bekletilen incir \u00e7ay\u0131 \u00e7orbas\u0131 belirli miktarda polisakkarit i\u00e7erir. Bu, incir \u00fcr\u00fcnlerinin geli\u015ftirilmesinde ara\u015ft\u0131r\u0131lmas\u0131 gereken bir konudur. \u0130ncir polisakkaritleri \u00fczerine yap\u0131lan \u00f6nceki \u00e7al\u0131\u015fmalar a\u011f\u0131rl\u0131kl\u0131 olarak meyveye odaklanm\u0131\u015f, yaprak polisakkaritleri \u00fczerine s\u0131n\u0131rl\u0131 ara\u015ft\u0131rma yap\u0131lm\u0131\u015ft\u0131r. Farkl\u0131 \u00e7e\u015fitler aras\u0131nda yaprak polisakkaritlerinin antikanser aktivitesi hakk\u0131nda herhangi bir rapor bulunmamaktad\u0131r. Bu ama\u00e7la, bu deneyde ilk olarak \u00fc\u00e7 farkl\u0131 incir yapra\u011f\u0131 \u00e7e\u015fidinden ve ay\u0131ndan polisakkaritler izole edilmi\u015f, ekstrakte edilmi\u015f ve safla\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r. Ard\u0131ndan, farkl\u0131 kaynaklardan elde edilen polisakkaritlerin insan mide kanseri SGC-7901 h\u00fccrelerinin \u00e7o\u011falmas\u0131 \u00fczerindeki inhibit\u00f6r aktivitesini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in MTT y\u00f6ntemi kullan\u0131lm\u0131\u015ft\u0131r. Buna dayanarak, incir yapra\u011f\u0131 polisakkaritlerinin kanser h\u00fccresi apoptozu \u00fczerindeki etkisi ve mekanizmas\u0131, incir yapra\u011f\u0131 \u00e7e\u015fitlerinin kapsaml\u0131 geli\u015fimi ve kullan\u0131m\u0131 i\u00e7in teorik temel sa\u011flamak amac\u0131yla daha fazla incelenmi\u015ftir.<\/p>\n<p>\u0130ncir polisakkaritlerinin in vitro antioksidan aktiviteye sahip oldu\u011fu, kan \u015fekerini d\u00fc\u015f\u00fcrebildi\u011fi, ba\u011f\u0131\u015f\u0131kl\u0131\u011f\u0131 art\u0131rabildi\u011fi ve anti-t\u00fcm\u00f6r etkileri gibi t\u0131bbi etkilere sahip oldu\u011fu kan\u0131tlanm\u0131\u015ft\u0131r. Jiang, incir polisakkaritlerinin rahim a\u011fz\u0131 kanseri Hela ve karaci\u011fer kanseri HepG2 h\u00fccreleri \u00fczerinde \u00f6nemli inhibit\u00f6r aktiviteye sahip oldu\u011funu, ancak akci\u011fer kanseri A549 h\u00fccreleri \u00fczerinde daha zay\u0131f inhibit\u00f6r aktiviteye sahip oldu\u011funu ve bunun da incir polisakkaritlerinin farkl\u0131 t\u00fcm\u00f6r h\u00fccreleri \u00fczerinde farkl\u0131 inhibit\u00f6r etkilere sahip oldu\u011funu g\u00f6sterdi\u011fini \u00f6ne s\u00fcrm\u00fc\u015ft\u00fcr. Guo ve arkada\u015flar\u0131, incir polisakkaritlerinin farkl\u0131 bile\u015fenlerinin insan karaci\u011fer kanseri HepG2, mide kanseri SGC-7901 ve kolon kanseri SW1116 h\u00fccreleri \u00fczerinde \u00f6nemli inhibit\u00f6r etkilere sahip oldu\u011funu g\u00f6stermi\u015ftir. 2mg\/mL polisakkarit bile\u015fen-3'\u00fcn mide kanseri 7901 h\u00fccreleri \u00fczerindeki inhibit\u00f6r oran\u0131 54.49%'dir. Bu makalenin sonu\u00e7lar\u0131 da benzerdir. 'Braunschweig' \u00e7e\u015fidinin yapraklar\u0131ndaki polisakkarit konsantrasyonu 2mg\/mL oldu\u011funda, SGC-7901 h\u00fccre proliferasyonunun inhibisyon oran\u0131 46.67% olmu\u015ftur (bkz. \u015eekil 1); 4mg\/mL konsantrasyonda, inhibisyon oran\u0131 52.92%'ye ula\u015fm\u0131\u015ft\u0131r (bkz. \u015eekil 2). \u0130ncir polisakkaritlerinin \u00f6nemli bir anti-kanser aktivitesine sahip oldu\u011fu bir kez daha kan\u0131tlanm\u0131\u015ft\u0131r. Uygun konsantrasyonlarda polisakkaritlerle tedavi, kanser h\u00fccresi \u00e7o\u011falmas\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde engelleyebilir ve h\u00fccre \u00f6l\u00fcm\u00fcne yol a\u00e7abilir (bkz. \u015eekil 3).<\/p>\n<p>\u0130ncir polisakkaritleri ve bunlar\u0131n antikanser aktiviteleri \u00fczerine yap\u0131lan \u00f6nceki \u00e7al\u0131\u015fmalar nadiren \u00e7e\u015fit ve \u00f6rnekleme zaman\u0131n\u0131 i\u00e7ermi\u015ftir. Bununla birlikte, bitki i\u00e7eri\u011finin aktivitesi \u00e7e\u015fide ve zamana ba\u011fl\u0131 olarak de\u011fi\u015febilir. Zhang ve arkada\u015flar\u0131, d\u00f6rt \u00e7e\u015fit incir yapra\u011f\u0131ndan elde edilen ekstraktlar\u0131n hipoglisemik etkilere sahip oldu\u011funu, ancak farkl\u0131 \u00e7e\u015fitlerin karaci\u011fer glikojeni \u00fczerindeki etkilerinde farkl\u0131l\u0131klar oldu\u011funu bulmu\u015ftur. Bu deneyde de benzer sonu\u00e7lar elde edilmi\u015ftir. Yaprak polisakkaritlerinin SGC-7901 h\u00fccreleri \u00fczerindeki inhibit\u00f6r aktivitesinde farkl\u0131 incir \u00e7e\u015fitleri ve toplama s\u00fcreleri aras\u0131nda \u00f6nemli farkl\u0131l\u0131klar oldu\u011funu tespit ettik (bkz. \u015eekil 1). 2mg\/mL deney sisteminde, 'Braunschweig' \u00e7e\u015fidinin ortalama inhibisyon oran\u0131 en y\u00fcksekti, bunu 'Bojihong' ve son olarak 'Masyitaofen' takip etti, bu da 'Braunschweig' \u00e7e\u015fidinin yapraklar\u0131n\u0131n polisakkarit geli\u015fimi i\u00e7in daha uygun oldu\u011funu g\u00f6stermektedir. Ayr\u0131ca, bu \u00e7e\u015fidin yapraklar\u0131ndaki polisakkaritlerin antikanser aktivitesi Eyl\u00fcl ay\u0131nda en y\u00fcksektir, bunu Temmuz ve A\u011fustos aylar\u0131 takip eder ve Ekim ve Kas\u0131m aylar\u0131nda en d\u00fc\u015f\u00fckt\u00fcr. Bu sonu\u00e7lar, incir yapra\u011f\u0131 polisakkaritlerinin antikanser etkisinin geli\u015ftirilmesi ve kullan\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra hammadde se\u00e7imi i\u00e7in teorik bir temel sa\u011flamaktad\u0131r.<\/p>\n<p>\u0130ncir polisakkaritlerinin anti-t\u00fcm\u00f6r mekanizmas\u0131 \u00fczerine yap\u0131lan \u00f6nceki \u00e7al\u0131\u015fmalar antioksidan aktiviteyi veya ba\u011f\u0131\u015f\u0131kl\u0131k fonksiyonunu art\u0131rmaya odaklanm\u0131\u015ft\u0131r. Ancak bu makalede incir polisakkaritleri ile tedavinin SGC-7901 h\u00fccrelerinde h\u00fccre i\u00e7i ROS seviyelerinde bir art\u0131\u015fa neden olaca\u011f\u0131 g\u00f6zlemlenmi\u015ftir. Bu etki, 0,5 mg\/mL incir polisakkaridi ile muameleden sonra \u00f6nemli \u00f6l\u00e7\u00fcde g\u00f6zlenmi\u015f ve polisakkarit konsantrasyonunun artmas\u0131yla artm\u0131\u015ft\u0131r. Polisakkarit konsantrasyonu 4mg\/mL oldu\u011funda, tedavi edilen h\u00fccrelerin ROS i\u00e7eri\u011fi kontrolden 5,5 kat daha y\u00fcksekti (bkz. \u015eekil 6), bu da incir polisakkaritlerinin antikanser aktivitesinin kanser h\u00fccrelerinde ROS art\u0131\u015f\u0131na neden olarak kanser h\u00fccresi apoptozunu te\u015fvik edebilece\u011fini g\u00f6stermektedir. Bu bak\u0131\u015f a\u00e7\u0131s\u0131 mevcut pop\u00fcler g\u00f6r\u00fc\u015fle de uyumludur. \u00d6rne\u011fin, Halliwell a\u015f\u0131r\u0131 ROS'un h\u00fccre zarlar\u0131nda, lipidlerde ve DNA'da oksidatif hasara yol a\u00e7abilece\u011fini \u00f6ne s\u00fcrm\u00fc\u015ft\u00fcr. Brosche ve arkada\u015flar\u0131 oksidatif stresin h\u00fccre apoptozu ile yak\u0131ndan ili\u015fkili oldu\u011funa inanmaktad\u0131r. Ding ve arkada\u015flar\u0131 eksojen H2O2 kullanarak reaktif oksijen t\u00fcrlerinin h\u00fccre apoptozunu ind\u00fckleyebilece\u011fini g\u00f6stermi\u015ftir. Son zamanlarda, astragalus polisakkaritlerinin insan mide kanseri MGC-803'\u00fcn apoptoz s\u00fcreci s\u0131ras\u0131nda h\u00fccresel ROS'ta bir art\u0131\u015fa neden olabilece\u011fi g\u00f6sterilmi\u015ftir. Bu a\u00e7\u0131dan bak\u0131ld\u0131\u011f\u0131nda, bu makalede incir polisakkaritleri taraf\u0131ndan ind\u00fcklenen ROS'ta g\u00f6zlenen art\u0131\u015f, anti-kanser etkisinin \u00f6nemli bir y\u00f6n\u00fcd\u00fcr.<\/p>\n<p>Bu deney, incir polisakkaritlerinin SGC-7901 mide kanseri h\u00fccrelerinde apoptozu ind\u00fckledi\u011fini ilk kez g\u00f6zlemlemi\u015ftir (bkz. \u015eekil 3). Tedaviden sonra, canl\u0131 h\u00fccrelerin say\u0131s\u0131 artan polisakkarit konsantrasyonu ile azal\u0131rken, ge\u00e7 apoptotik ve \u00f6l\u00fc h\u00fccrelerin say\u0131s\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde artm\u0131\u015ft\u0131r (bkz. \u015eekil 5). Di\u011fer g\u00f6zlemler incir yapra\u011f\u0131 polisakkaritlerinin antikanser etkisinin h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fc inhibe etmeleriyle ili\u015fkili olabilece\u011fini d\u00fc\u015f\u00fcnd\u00fcrmektedir. \u015eekil 4'ten, incir polisakkaritlerinin SGC-7901'in h\u00fccre d\u00f6ng\u00fcs\u00fc \u00fczerindeki inhibit\u00f6r etkisinin esas olarak S faz\u0131nda ortaya \u00e7\u0131kt\u0131\u011f\u0131 g\u00f6r\u00fclebilir. Polisakkarit konsantrasyonu artt\u0131k\u00e7a, S faz\u0131nda s\u0131k\u0131\u015fan h\u00fccre say\u0131s\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde artmaktad\u0131r. Narenciye kabu\u011fu polisakkaritlerinin nakledilebilir asit t\u00fcm\u00f6r\u00fc olan H22 h\u00fccrelerinin \u00e7o\u011falmas\u0131 \u00fczerindeki inhibit\u00f6r etkisinin de h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fcn S faz\u0131nda ortaya \u00e7\u0131kt\u0131\u011f\u0131, goji berry polisakkaritlerinin ise rahim a\u011fz\u0131 kanseri olan Hela h\u00fccrelerinin h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fc S ve G2\/M fazlar\u0131nda inhibe etti\u011fi bildirilmi\u015ftir. Yukar\u0131daki sonu\u00e7lar, h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fcn durmas\u0131n\u0131n, \u00f6zellikle de S faz\u0131 DNA sentezinin inhibisyonunun, incir polisakkaritlerinin kanser h\u00fccresi proliferasyonunu inhibe etti\u011fi \u00f6nemli bir mekanizma olabilece\u011fini g\u00f6stermektedir.<\/p>\n<p>Siklinlerin ve siklin ba\u011f\u0131ml\u0131 kinazlar\u0131n (CDK'ler) h\u00fccre d\u00f6ng\u00fcs\u00fcnde merkezi bir d\u00fczenleyici rol oynad\u0131\u011f\u0131 tespit edilmi\u015ftir. Farkl\u0131 organizmalarda, farkl\u0131 CDK tipleriyle Cyclin CDK kompleksleri olu\u015fturabilen, h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fcn farkl\u0131 a\u015famalar\u0131nda kinazlar olarak hareket eden, protein fosforilasyonunu ind\u00fckleyen ve h\u00fccre d\u00f6ng\u00fcs\u00fc ilerlemesini d\u00fczenleyen d\u00fczinelerce Cyclin vard\u0131r. CDK2\/Cyclin E kompleksi ge\u00e7 G1 ve S fazlar\u0131nda y\u00fcksek oranda ifade edilir. CDK2'nin ifadesi zay\u0131flarsa, S faz\u0131n\u0131n ba\u015flat\u0131lmas\u0131 engellenir. Cyclin D1\/CDK4\/CDK6 protein kompleksi, CDK2\/Cyclin E kompleksinin yukar\u0131s\u0131nda yer al\u0131r ve G1\/S faz\u0131 h\u00fccre b\u00f6l\u00fcnmesini de d\u00fczenler. Zhong ve arkada\u015flar\u0131, dut sar\u0131s\u0131 polisakkaritlerinin insan kolon t\u00fcm\u00f6r\u00fc HT-29 h\u00fccrelerinin \u00e7o\u011falmas\u0131n\u0131 engelledi\u011finde, \u00e7ok say\u0131da h\u00fccrenin S faz\u0131nda durgunla\u015ft\u0131\u011f\u0131n\u0131 ve CDK2 ve Cyclin E proteinlerinin ekspresyon seviyelerinin azald\u0131\u011f\u0131n\u0131 bulmu\u015ftur. Ma ve arkada\u015flar\u0131 al\u0131\u00e7 polisakkaritlerinin insan kolon kanseri HCT116 h\u00fccrelerinin proliferasyonunu inhibe ederken CDK1, CDK2, Cyclin A1, Cyclin D1 ve Cyclin E1 gen ekspresyonunun a\u015fa\u011f\u0131 reg\u00fclasyonunu da ind\u00fckleyebildi\u011fini bulmu\u015ftur. Bu deneyin sonu\u00e7lar\u0131 da buna benzerdir. \u0130ncir polisakkaritlerinin insan kemik kanseri SGC-7901 h\u00fccrelerinin S faz\u0131ndaki h\u00fccre d\u00f6ng\u00fcs\u00fc durmas\u0131n\u0131 inhibe ederken, h\u00fccre d\u00f6ng\u00fcs\u00fc protein genlerinin ekspresyonunu \u00f6nemli \u00f6l\u00e7\u00fcde a\u015fa\u011f\u0131 \u00e7ekti\u011fini g\u00f6zlemledik (bkz. \u015eekil 7B). \u0130ncir polisakkaritleri ile muamele edilen SGC-7901 h\u00fccrelerinde CDK1, CDK2, CDK6, Cyclin B, Cyclin D1 ve Cyclin E'nin gen ifadesi \u00f6nemli \u00f6l\u00e7\u00fcde azalm\u0131\u015ft\u0131r (bkz. \u015eekil 7B). Belki de incir polisakkaritlerinin h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fc bloke etmesine ve b\u00f6ylece kanser h\u00fccresi proliferasyonunu inhibe etmesine neden olan h\u00fccre d\u00f6ng\u00fcs\u00fc proteinlerini kodlayan gen ekspresyonunun bask\u0131lanmas\u0131d\u0131r.<\/p>\n<p>Yukar\u0131da bahsedilen Siklinler ve CDK'lara ek olarak, incir yapraklar\u0131n\u0131n polisakkaritle muamelesi t\u00fcm\u00f6r bask\u0131lay\u0131c\u0131 genler p53 ve Bax'\u0131n yan\u0131 s\u0131ra onkogen Bcl-2'nin ifadesini de etkilemi\u015ftir (bkz. \u015eekil 7A). Bu \u00fc\u00e7 gen aras\u0131nda Bax ve Bcl-2 ayn\u0131 gen ailesine aittir. Bcl-2 h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fc te\u015fvik ederken, Bax Bcl-2 ile bir dimer olu\u015fturur. Bax y\u00fcksek oranda ifade edildi\u011finde, h\u00fccre apoptozunu te\u015fvik etmek i\u00e7in kendi ba\u015f\u0131na bir homodimer olu\u015fturur. HepG2 h\u00fccrelerinin Hedyotis diffusa'dan elde edilen polisakkaritlerle muamelesinin Bcl-2 gen ekspresyonunda azalmayla sonu\u00e7land\u0131\u011f\u0131; HepG2 h\u00fccrelerinin zencefil polisakkaritleriyle muamelesinin Bax ve p53 gibi gen ekspresyonunun yukar\u0131 reg\u00fclasyonunun yan\u0131 s\u0131ra Bcl-2 gen ekspresyonunun a\u015fa\u011f\u0131 reg\u00fclasyonuyla sonu\u00e7lanarak h\u00fccre apoptozunu ind\u00fckledi\u011fi bildirilmi\u015ftir. \u0130ncir polisakkaritlerinin konsantrasyonu, SGC-7901 h\u00fccre proliferasyon inhibisyon oran\u0131 ve Bax, Bcl-2 ve p53'\u00fcn g\u00f6receli ekspresyon seviyeleri aras\u0131nda ikili korelasyon analizi yapt\u0131ktan sonra, incir polisakkarit konsantrasyonu ile proliferasyon inhibisyon oran\u0131 aras\u0131ndaki korelasyon katsay\u0131s\u0131n\u0131n r=0,938 ve h\u00fccre proliferasyon inhibisyon oran\u0131 ile Bcl-2 g\u00f6receli ekspresyon seviyesi aras\u0131ndaki korelasyon katsay\u0131s\u0131n\u0131n r=-0,932 oldu\u011funu bulduk. Ancak, di\u011fer g\u00f6stergeler aras\u0131ndaki korelasyon P=0.05 gibi anlaml\u0131 bir d\u00fczeye ula\u015fmam\u0131\u015ft\u0131r. Bu durum, incir polisakkaritlerinin t\u00fcm\u00f6r bask\u0131lay\u0131c\u0131 genler Bax ve p53 ekspresyonunun yukar\u0131 reg\u00fclasyonunu ind\u00fckleyebilmesine ra\u011fmen, konsantrasyon etkisi a\u00e7\u0131s\u0131ndan onkogen Bcl-2 ekspresyonunun a\u015fa\u011f\u0131 reg\u00fclasyonunun daha \u00f6nemli olabilece\u011fini g\u00f6stermektedir.<\/p>\n<p>\u00d6zetle, bu makalede farkl\u0131 \u00e7e\u015fit ve aylardaki incir yapra\u011f\u0131 polisakkaritlerinin insan mide kanseri SGC-7901 h\u00fccrelerinin \u00e7o\u011falmas\u0131 \u00fczerindeki inhibit\u00f6r etkisi analiz edilmi\u015f ve 'Braunschweig' incir \u00e7e\u015fidinin Eyl\u00fcl ay\u0131nda yaprak polisakkaritlerinin en y\u00fcksek inhibisyon oran\u0131na sahip oldu\u011fu bulunmu\u015ftur. Polisakkarit konsantrasyonu artt\u0131k\u00e7a, kanser h\u00fccresi \u00e7o\u011falmas\u0131 engellenir, yo\u011funluk ve yap\u0131\u015fma azal\u0131r, h\u00fccre morfolojisi i\u011fden yuvarla\u011fa de\u011fi\u015fir, canl\u0131 h\u00fccreler azal\u0131r ve \u00f6l\u00fc h\u00fccrelerin ve ge\u00e7 apoptotik h\u00fccrelerin oran\u0131 artar. T\u00fcm\u00f6r inhibisyon mekanizmas\u0131 \u00fczerine yap\u0131lan ara\u015ft\u0131rmalar, incir yapraklar\u0131ndan elde edilen polisakkaritlerin h\u00fccre d\u00f6ng\u00fcs\u00fcn\u00fc S faz\u0131nda ve az miktarda G2 faz\u0131nda bloke etti\u011fini g\u00f6stermi\u015ftir. Onkogen Bcl-2 ve h\u00fccre d\u00f6ng\u00fcs\u00fcyle ilgili genlerin (Siklinler ve CDK'lar) ifadesi a\u015fa\u011f\u0131 do\u011fru d\u00fczenlenirken, t\u00fcm\u00f6r bask\u0131lay\u0131c\u0131 genlerin (Bax ve p53) ifadesi yukar\u0131 do\u011fru d\u00fczenlenir ve h\u00fccre i\u00e7i reaktif oksijen t\u00fcrlerinin birikiminde art\u0131\u015fa neden olur. Bunlar incir polisakkaritlerinin kanser h\u00fccresi apoptozunu te\u015fvik etmesinin \u00f6nemli nedenleridir. Bu sonu\u00e7lar incir yapraklar\u0131n\u0131n toplanmas\u0131 ve antikanser ila\u00e7lar\u0131n geli\u015ftirilmesi i\u00e7in teorik bir temel sa\u011flamaktad\u0131r. Buna ek olarak, geli\u015ftirilen incir \u00e7ay\u0131 esas olarak yapraklar\u0131 hammadde olarak kullan\u0131r ve s\u0131cak su demleme i\u015flemi s\u0131ras\u0131nda incir polisakkaritleri ekstrakte edilebilmelidir. Bununla birlikte, anti-kanser aktiviteye sahip olup olmad\u0131klar\u0131 hala daha fazla ara\u015ft\u0131rmaya ihtiya\u00e7 duymaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0130ncir yapra\u011f\u0131 polisakkaritleri mide kanseri h\u00fccrelerinin \u00e7o\u011falmas\u0131n\u0131 engeller ve apoptozu te\u015fvik eder Ficus carica L. Moraceae familyas\u0131n\u0131n Ficus cinsine aittir ve s\u0131cak \u0131l\u0131man b\u00f6lgelerde yayg\u0131n bir yaprak d\u00f6ken meyve a\u011fac\u0131d\u0131r. Ayn\u0131 zamanda insanlar taraf\u0131ndan evcille\u015ftirilen ve yeti\u015ftirilen en eski meyve a\u011fa\u00e7lar\u0131ndan biridir. 1990 y\u0131l\u0131nda, ortak bir \u00e7al\u0131\u015fma [...]<\/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>Fig leaf polysaccharides inhibit the proliferation and promote apoptosis of gastric cancer cells - 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\/mide-kanseri-hucreleri\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fig leaf polysaccharides inhibit the proliferation and promote apoptosis of gastric cancer cells - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Fig leaf polysaccharides inhibit the proliferation and promote apoptosis of gastric cancer cells Ficus carica L. belongs to the Ficus genus of the Moraceae family and is a common deciduous fruit tree in warm temperate regions. 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