Uphando olushicilelwe kwiphephancwadi leScience Translational Medicine lubonisa oko kuye kwabizwa ngokuthi 'ukuphumelela' ekulweni nesifo se-Alzheimer , ngokutsho kwabaphandi baseYunivesithi yaseQueensland e-Australia.
Uphando loPhando
Uhlolisiso lwaqhutyelwa kwiimiceba ezingama-20 ezazenziwe ukuba ziphuhlise i-alzheimer-like-like builpp in brains.
(Ukungakwazi ukucima ingqondo yeefowuni ezongezelelweyo zeeprotheyini-enye yezinto eziphawulekayo zesifo se-Alzheimer.) Ezi zicuku zibonisa ukwehla kwamandla abo okuqonda njengokuba zilinganiswa ziimvavanyo ezintathu ezahlukeneyo, kuquka ukukwazi ukuhamba ngendlela vavanyo oluqhelekileyo elisetyenziselwa ukuvavanya imemori kunye nekhono lomhlaba kwiimicebe.
Isiqingatha segundane sasiphathwa ngamaza aphezulu aphezulu alawulwa ngonyango lwe-ultrasound kunye nesiqingatha baphathwa nge-placebo (unyango lwamaqhinga). Iigundane zithole unyango lwe-ultrasound ngeveki ezintlanu ukuya kwiiveki ezisixhenxe.
Ekugqibeleni kovavanyo, abaphandi bafunda ubucholu bebundlovu baza bafumana ukuhla kwezinto ezincinci kwiimiceba ezafumana unyango lwe-ultrasound. Ngamanye amazwi, unyango lwe-ultrasound lwunceda ukukrazula iipilisi zeprotheyini eyongeziweyo kwiibilini zabo eziphazamisana nokusebenza kwengqondo ephilileyo.
Okubaluleke nakakhulu, ezi ngceba zaphinda zikwazi ukuhamba ngomsebenzi we-maze ngokulinganayo kunye neegundane eziqhelekileyo ezingenalo i-Alzheimer's disease. Iimvumi eziphathwe nge-ultrasound nazo zaphucula kwezinye iimvavanyo ezimbini ukuvavanya ukuqonda kwabo.
- Funda ngaphezulu: Ziziphi iintlobo zeeMvavanyo eziVavanya ukuCognition kubantu?
Akuzange nje kuphela ukuba unyango lwe-ultrasound luphucula imemori kwiigundane, abazange babonakale ukuba bavelise nayiphina imiphumo emibi evela kwi-ultrasound.
Kutheni Lo Mphando Ubizwa ngokuba 'Ukuphumelela'?
Inzululwazi ibilokhu ilwa nombuzo wendlela yokuphatha isifo se-Alzheimer iminyaka emininzi ngempumelelo encinane. Kukho amayeza amane anikezelwe ukuba aphathe isifo se-Alzheimer , kwaye ukuphumelela kwabo kunzima. Amachiza anokufumana iziphumo ezininzi kunye nokungahambisani kakubi kunye nezinye iziyobisi.
Abaphandi baye bavavanya amaninzi angenelelo lokungena iziyobisi , ezinye zazo ziye zanciphisa ukunyuka kweempawu zeengqondo kodwa akukho namnye ophilise isifo.
Ngaba Olu hlobo loTywala lwe-Ultrasound lusebenza kubantu?
Nanku umbuzo obalulekileyo: Ngaba olu phando, olubonakala lube lukhuni, luyakwazi ukusetyenziswa kubantu abane-Alzheimer's disease? Ngaba iya kusebenza?
Ngokutsho kweLebhu yeSizwe yeMathala ka-US, kukho imingeni embalwa ekuguquleleni lo phando kubantu. Bachaza ukuba intloko yomntu iyimbi ngaphezu kweegundane ukuze iifom ze-ultrasound zimele ziqine. Kwakungaziwa nokuba yiyiphi inqaku ekuphuhlisweni kwesifo se-Alzheimer i-waves ultrasound kufuneka ilawulwe ngabantu ukuze iphumelele.
Amanyathelo alandelayo
Nangona sisona sikhulu eside sisuka ekuvakaliseni amaza aphezulu ukuba yindlela ephumelelayo yokubuyisela umonakalo owenziwa yi-Alzheimer, ngokuqinisekileyo olu phando lubonakala luphuhliso lokuthemba. Siza kufuna iimvavanyo ezininzi kunye nezilwanyana, kwaye ekugqibeleni zivivinywayo zezillini kunye nabantu, ukuchonga ukusebenza kwelo nyango, kunye nokubeka iliso kwixesha leminye imiphumo.
Ukufunda okuHlangeneyo kwiZiNyango ezingekho kweMithi kwiAlzheimer's's disease
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- Indlela uMculo onokuphucula ngayo ukuCognition kwi-Dementia
- Ezinye iindlela zoNyango kunye neNkxaso yoNyango yokuDementia
Imithombo:
Iziko leSizwe leNgcaciso ye-Biotechnology, iThala leNcwadi likaMatriki ka-US. 12 uMatshi wama-2015. Ukuphumelela kwe-ultrasound 'ekuphatheni i-Alzheimer kwiigundane.
Inzululwazi yokuguqulela isayensi. 11 Matshi 2015: Vol. 7, Issue 278, iphe. 278. Ukutshintshwa kwe-ultrasound kususa i-amyloid-β kwaye kubuyiselwa imemori kwisimo se mouse se-Alzheimer's disease. http://stm.sciencemag.org/content/7/278/278ra33.abstract?sid=8b61377d-2a42-419d-8197-a3ec8d1eb503