Kafukufuku posachedwa atulutsidwa, asayansi atulukira kuti anthu omwe ali ndi matenda a reflux a gastroesophageal (GERD), makamaka omwe ali ndi vuto la GERD lotchedwa Barretts œophagus , asintha maselo m'maganizo awo omwe ali ndi ma telomeres omwe alifupikitsidwa, kumapeto kwa DNA. Zotsatira za kafukufukuyu zikusonyeza kuti kusakanikirana kofupikitsa kungalole maselo ena kukhala ochepetsedwa ndi khansa.
Malinga ndi Dr. Rhonda Souza, pulofesa wina wa zamankhwala a m'deralo akuti UT Southwestern, Kafukufuku amachirikiza chifukwa chake ndikofunika kuteteza reflux, chifukwa momwe mumakhala ndi reflux kwambiri ndipo mutakhala nawo nthawi yaitali, zikhoza kukupangitsani kuti mupeze Barretts epopus . Kotero inu mukufuna kuti muteteze reflux imeneyo.
Pamene GERD imakhala yopanda kuchitidwa kapena yosachiritsidwa, mimba ya mimba imatha kubwerera m'mbuyo. Izi zikachitika, zimatha kuyambitsa maselo ofanana ndi a khungu pamthambo kuti asinthe kwambiri, maselo osagonjetsedwa kwambiri monga omwe amapezeka mmimba ndi matumbo. Izi zikachitika, wodwala amapezeka kuti ali ndi vuto lina lotchedwa Barretts oophagus.
Adenocarcinoma ya mimba, khansara yomwe imakhudzidwa kwambiri ndi matenda a Barretts, ndiyo kansa yowonongeka mofulumira kwambiri ku US, yomwe ikuwonjezeka kasanu ndi kamodzi pazaka 30 zapitazi, malinga ndi National Cancer Institute.
Ochita kafukufuku anayerekezera kutalika kwa telomere ndi ntchito yotchedwa telomerase m'zochitika zamakono kuchokera kwa odwala 38 omwe ali ndi GERD ndi 16 odwala odwala. Mndandanda watsopano wa kafukufuku umasonyeza kuti kupitirira kwa asidi reflux kumakhudza maselo osakanikirana amachititsa kuti azigawa mobwerezabwereza kuti abwezeretse chipinda chowonongeka.
Komabe, nthawi iliyonse maselo agawanika, ma telomere kumapeto kwa DNA amakhala amfupi. Akakhala ofooka kwambiri, selo lokalamba silingathe kugawa, Dr. Souza adati.
Asayansi akuganiza kuti pamene maselo sangathe kugawa, maselo ena angalowerere m'derali kuti apangidwe. Ndipo maselo awo akhoza kukhala ovuta kwambiri kuti ayambe kukana asidi omwe amachititsa kuti iwo asinthe kansa.
Zothandizira Zowonjezera
Matenda a Reflux a m'mimba
Matenda a reflux (GERD), omwe amadziwikanso kuti aclux matenda, amawoneka pamene m'munsi mwasophageal sphincter (LES) sikutsekera bwino komanso m'mimba momwe mumathamangitsira, kapena kuti mumatsitsimula.Zovuta za Barrett
Mitsempha ya Barrett ndi chikhalidwe chimene chimatulutsa thukuta, chomwe chimanyamula chakudya ndi matumbo kuchokera pakamwa mpaka mmimba, amasintha kuti zina zake zilowe m'malo ndi minofu yowoneka ngati m'mimba. Njira imeneyi imatchedwa m'mimba metaplasia.Kansa ya Esophageal
Esophageal adenocarcinoma ndi khansa yofulumira kwambiri kumadzulo. Zizindikiro zazikulu za khansara iyi ndi Matenda a Reflux (GERD) ndi a Brett's poop.