<prompt> Pfupisa nyaya yacho: Kuwana uku kunopa mukana wokupa vanhu mishonga vachiri vaduku, pavanenge vava nyore kurapwa, uye kunyange kumisa chirwere chacho mufananidzo uri papeji Zviratidzo zvinoratidza kuti munhu ane chirwere cheAlzheimer zvinogona kuonekwa pavanhu vane makore 20 chete, kutsvakurudza kunoratidza kudaro. Kuwana uku kusati kwamboitika kunoratidza kuti chirwere chacho chinotanga kuparadza uropi hafu yezana remakore zviratidzo zvisati zvaoneka. Iyi izera duku zvikuru kupfuura iro masayendisiti akambofungidzira. Kuwana kwacho kunomutsa tarisiro yokupa vanhu mishonga mumatanho apakuvamba zvikurusa, apo kuri nyore zvikuru kurapa, uye kunyange kumisa hosha yacho mumakwara ayo. Zvisinei, nyanzvi dzeBritain dzakanyevera kuti kunzvera kuchiri padanho rokutanga. Chinokosha zvikuru, hazvizivikanwi kuti vanhu vangani vane zviratidzo zvokutanga zveAlzheimers muuropi hwavo vari mumakore avo okuma20 vachapfuurira kukudziridza hosha yacho. Alzheimers nedzimwe mhando dzedementia dzinobata vanhu vanodarika 800 000 vokuBritain uye, pasi rose, nhamba yevanorwara nayo inofungidzirwa kuti ichawedzera zvakapetwa katatu kusvika kumamiriyoni 44 muna 2050 sezvo vanhu vanokwegura. Pasina mushonga unoporesa kuora mwoyo uye mishonga iripo inoshandiswa zvishomanana, Mutungamiriri weHurumende David Cameron akarondedzera kuora mwoyo sechinetso chikuru cheutano chechizvarwa chino. Vanzveri, vanobva kuNorthwestern University muChicago, vakaongorora uropi hwavanhu vakwegura vane uye vasina Alzheimers, pamwe chete nemienzaniso yakatorwa kuvanhu 13 vane makore ari pakati pe20 ne66. Ava vanhu vaduku vakanga vasina zvinetso zvendangariro pavakafa. Miedzo yakaratidza kuti beta-amyloid, puroteni ine chepfu inodzivisa uropi muAlzheimers, yakanga yatanga kuunganidzwa muvanhu vaduku zvikuru sevanenge vane makore 20. Kwakanga kwafungidzirwa kuti kukuvadzwa kwouropi kwakatanga makore 15 kana kuti 20 bedzi chirwere chisati chavapo. Muzvinadzidzo Changiz Geula, uyo akatungamirira pakutsvakurudza akati: Kuwana kuti amyloid inotanga kuwanda pazera duku zvakadaro hakuna kumboitika. Mapundu eamyloid akawanikwa mukati memaneuroni, kana kuti masero ehuropi, ayo anobatanidzwa mundangariro nepfungwa uye ari pakati peokutanga kufa mukukwegura kwomuzvarirwo, pamwe chete muAlzheimers. Purofesa wacho akati: Izvi zvinoratidza kuti nei avo...  <response>: Kuwana kunoreva kuti vanhu vanogona kurapwa makore akawanda vasati varatidza zviratidzo. Miedzo yakaratidza puroteni ine chepfu iyo inovhara uropi yakatanga kukura pazera ramakore 20. Sezvo mapuroteni anoungana, masero akapoteredza chiyeuchidzo anodzikira. Izvi zvinotsanangura chikonzero nei chirwere cheAlzheimer chichikwanisa kufambira mberi nokukurumidza kudaro, vakadaro nyanzvi. 