Kupewa kwa Alzheimer zaka makumi awiri zapitazo!!

Kupewa kwa Alzheimer zaka makumi awiri zapitazo!!

Kafukufuku watsopano wa mbewa wapeza kuti kuwonetsa ubongo ku mafunde amagetsi kungalepheretse zizindikiro za dementia kwa zaka 20 zisanawonekere.

Malinga ndi zomwe zidasindikizidwa ndi nyuzipepala yaku Britain ya Daily Mail, potchulapo nyuzipepala ya Nature Communications, kafukufukuyu adapeza kuti ndizotheka kuyimitsa kuwonongeka kwa ma cell aubongo ndikulepheretsa kukumbukira kukumbukira komanso kuchepa kwa chidziwitso poyang'ana mbali za ubongo wa makoswe. amawonongeka panthawi ya matenda a Alzheimer's.

Zaka 20 zisanachitike matenda

Ofufuzawo adayika ma elekitirodi otsika kwambiri, omwe adalumikizidwa ndi ubongo wa mbewa za labotale, kuti ateteze mapuloteni owopsa kuti asapangike muubongo komanso malo okumbukira muubongo kuti achepetse kamodzi pamwezi.

Zotsatira za kafukufukuyu zidawonetsa kuti mafunde amagetsi amalepheretsa kuwonongeka komwe kungakhale chizindikiro cha matenda a Alzheimer's, omwe amatha kukhalapo zaka 10 mpaka 20 matendawa asanapezeke mwa anthu.

Malo ogona

"Izi zikusonyeza kuthekera kwa kulosera za matendawa mu chikhalidwe cha chikhululukiro, isanayambike kuchepa kwa chidziwitso," anatero katswiri wofufuza kafukufuku Dr. Ina Slutsky.

Kafukufukuyu adawunika kusintha kwaubongo komwe kumachitika munthu akagona, zomwe amakhulupirira kuti zimachitika nthawi zambiri zizindikiro zoyambirira za matendawa zikawonekera, makamaka mu hippocampus, komwe ndi malo okumbukira muubongo.

Njira zomwe zimachedwetsa zizindikiro

Wofufuzayo ananena kuti “pali njira zomwe zimalipira matenda omwewo ali maso, motero zimatalikitsa nthawi zizindikiro za matendawa zisanawonekere,” monga momwe mbewa za labotale zimachitikira “kukomoka mwakachetechete” mu hippocampus pogona, zomwe zimawoneka ngati khunyu pofufuza. Koma mbewa zathanzizo zinali zitachepa, kutanthauza kuti kukomoka mwakachetechete kungakhale chizindikiro cha kuwonongeka kwa ubongo.

Kukondoweza kwakuya kwa ubongo

Pofuna kupewa izi, ofufuzawo adagwiritsa ntchito kukakamiza kwambiri kwaubongo (DBS), njira yopangira opaleshoni yomwe ma electrode amayikidwa m'malo enaake a ubongo. Ma elekitirodi amenewa amalumikizidwa ndi mawaya ku chipangizo choikidwa pansi pa khungu pafupi ndi chifuwa.

Chipangizochi chimatumiza mphamvu zamagetsi nthawi iliyonse yomwe ubongo umatulutsa zizindikiro zosazolowereka, monga zomwe zimapangitsa kuti munthu asamakumbukire komanso asamavutike kulankhula. DBS imagwiritsidwanso ntchito ku United States pochiza matenda a minyewa monga Parkinson's disease, khunyu, dystonia, ndi obsessive-compulsive disorder.

Zizindikiro zofala

Matenda a Alzheimer's ndi mtundu wofala kwambiri wa dementia, ndipo ndi mawu ambulera omwe amagwiritsidwa ntchito pofotokoza gulu la matenda a ubongo omwe amapita patsogolo (omwe amakhudza ubongo), zomwe zimakhudza kukumbukira, kulingalira ndi khalidwe.

Zizindikiro zodziwika bwino zimaphatikizapo kukumbukira kukumbukira, kusaganiza bwino, kusokonezeka, mafunso obwerezabwereza, kulephera kulankhulana, kutenga nthawi yayitali kuti amalize ntchito zatsiku ndi tsiku, kuchita mosasamala, komanso mavuto oyenda.

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