Masayendisiti vachiri kuedza kunyatsonzwisisa chikonzero kana zvikonzero zvechirwere cheAlzheimer . Panguva ino, zvinobatsira kunzwisisa zviratidzo zveAlzheimer's - plaques uye tangles - uye zvinhu zvinowanzoita kuti munhu awane chirwere ichi.
Plaques uye Tangles
Chirwere cheAlzheimer chinozivikanwa nekuvaka-up kweprotein muuropi.
Kunyangwe izvi zvisingakwanisi kuyerwa mumunhu mupenyu, zvidzidzo zvakadzama zve autopsy zvakaratidza izvi zvinoshamisa. Iyo kuvaka-inoratidza nenzira mbiri:
- Plaques - mari yeprotein beta-amyloid iyo inowanikwa mumiganhu pakati pemasero emagetsi
- Tangles - zvinyorwa zveprotein tau inowedzera mukati memasero emagetsi
Masayendisiti vachiri kudzidza kuti mapepa nematani zvakabatana nechirwere cheAlzheimer. Imwe nyanzvi ndeyekuti vanovhara masero emasero emhando ekutaurirana, zvichiita kuti zvive nyore kuti masero apone.
Kuvhara muviri kwakaratidza kuti vanhu vazhinji vanoita mamwe mavara uye marangire pavanenge vachikura, asi vanhu vane hutano hweAlzheimer zvikuru kupfuura avo vasingaiti chirwere. Masayendisiti achiri kuziva kuti nei vamwe vanhu vachikura zvakanyanya kufanana nevamwe. Zvisinei, huwandu hunokonzerwa nehutachiona hwechirwere cheAlzheimer hwave hwakafukurwa.
Dambudziko reAlzheimer's
- Zera : Kufambira mberi ndiyo nhamba imwe yengozi yekuwedzera chirwere cheAlzheimer. Mumwe kubva kune vasere vanhu vanopfuura makore makumi matanhatu nemashanu ane chirwere cheAlzheimer, uye anenge munhu mumwe chete wevanhu vaviri vanopfuura makore makumi mashanu ane Alzheimer's. Mikana yekuonekwa kuti ine Alzheimer inoda kusvika kaviri pamakore mashanu mushure memakore 65.
- Nhoroondo Yomumhuri : Vanhu vane mubereki kana mukoma nomunin'ina akave nechirwere cheAlzheimer's two or three times more likely to develop this disease than those who have no family history of Alzheimer's. Kana vakawanda kupfuura hama imwe yepedyo yakatambudzwa, njodzi inowedzera yakawanda.
Masayendisiti akacherechedza marudzi maviri ejeni anobatanidza nehutano hwemhuri. Yokutanga inofungidzirwa kuva "njodzi yemugove," ApoE 4 , iyo inowedzera mikana yekuvandudza Alzheimer's, asi haina kuvimbisa. Mukuwedzera kune ApoE 4, masayendisiti anofunga kuti panogona kusvika kusvika kune gumi nemaviri ematambudziko ejeni asi kuti awanikwe.
Rudzi rwechipiri rwegene ndiyo "deterministic gene" uye yakawanda kwazvo kudarika ngozi dzemajeni. Deterministic genes zvinongowanikwa mune mazana mashomanana akawedzerwa mhuri kumativi ose enyika. Kana iyo gene deterministic inotora nhaka, munhu wacho pasina mubvunzo achava neAlzheimer's, zvichida pane imwe nguva yekare.
- Lifestyle Factors : Kunyange zvazvo nhoroondo yemakore uye yemhuri isingagoni kudzora, masayendisiti akacherechedzawo mararamiro akawanda emararamiro anogona kukanganisa dambudziko remunhu rekushaiwa chirwere cheAlzheimer. Kubatana kwakawanikwa pakati pekukuvara kwekukuvara kwepamusoro nekukurumidza kwekuvandudzwa kweAlheimer's , saka avo vanoita kuchengetedza zviyero zvakadai sekupfeka mabhandi emakumbo uye kwete kuita mabasa apo kune ngozi yakawanda yekuwa kune zvakakosha.
Uchapupu huri kukwirawo mukusimudzirwa kwekurovedza muviri uye kudya kunovaka muviri kuderedza dambudziko reAlzheimer. Kudzivisa fodya , kuderedza kunwa doro , kuramba uchiita zvekushamwaridzana, uye kushanda mumabasa ekurudzira anongoratidzwa zvakare ane chidziviriro chinodzivirira chirwere cheAlzheimer.
Pakupedzisira, kune simba rakasimba pakati pehutano hwepfungwa nehutano hwepfungwa . Vaya vasina chirwere chemwoyo kana mamiriro ezvinhu akafanana vari pangozi yakaderera yekuva neAlzheimer kana kuti rumwe rudzi rwekushaya mungozo kune avo vane matambudziko emwoyo.
Sources:
"Chirwere cheAlzheimer: Kubvisa chakavanzika." National Institute on Aging. August 29, 2006.
"Kutsvakurudza kweAlzheimer pamusoro peChina uye Zviitiko Zvengozi." Fisher Center yeAlzheimer's Research Foundation. May 1, 2003. http://www.alzinfo.org/research/alzheimer-research-on-causes-and-risk-factors
"Zvisikwa, mararamiro, uye crossword puzzles: Chirwere cheAlzheimer chingadzivirirwa here?" National Institutes of Health. 2005.
-Edited naEstere Heerema, MSW, Chirwere cheAlzheimer Expert