Isifo se-Alzheimer kuyinto uhlobo lokuguga komqondo okuqhubekayo okuthinta abantu abangaphezu kwezigidi ezingu-5 baseMelika, futhi lawo mazinga ahloswe ukuba akhulume ngokumangalisayo eminyakeni eminingana elandelayo. Esinye isixhumanisi sesifo so-Alzheimer abacwaningi bahlola ngesifo sikashukela. Kube nezifundo eziningana ezixhumane nezifo ezimbili ndawonye. Eqinisweni, abanye abacwaningi sebeqale ukubiza isifo sikashukela sika-Alzheimer's "uhlobo lwesifo sikashukela sesi-3."
Nakuba ucwaningo oluthile oluthola ingozi ephezulu yokwehla kwesifo sikashukela nge-type 1 yesifo sikashukela, iningi lezifundo ziye zaphetha ngokuthi lesi sixhumanisi esiphakathi kwesifo sikashukela ne-Alzheimer sichaza ukuthi i- ype 2 isifo sikashukela .
Uhlobo lwe-2 lwesifo sikashukela luyaqala lapho i-insulin iqala ukusebenza kangako ekusebenzeni ushukela ngegazi. Ucwaningo lubonisa ukuthi cishe ingxenye yabantu abanesifo sikashukela sohlobo 2 sizoqhubeka nokuthuthukisa isifo se-Alzheimer. Ngokuxhumana okunamandla okunjalo, ukugxila kwezinye izifundo zocwaningo ukuchaza ukuxhumana phakathi kwezifo ezimbili.
Thayipha i-3 yesifo sikashukela
Ngohlobo lwe-1 noma lwesibili lwesifo sikashukela, akukona okwanele ukufaka i-glucose (ushukela) ngendlela efanele noma umzimba awusabe usabela kwi-insulin, futhi uyathinta ukusebenza kuwo wonke umzimba. E-Alzheimer's disease, kubonakala sengathi inkinga efanayo iyenzeka, kodwa esikhundleni sokubangela izinkinga kulo lonke ukusebenza komzimba, imiphumela yenzeke ebuchosheni.
Abacwaningi bathola ubufakazi obujabulisayo balokhu lapho befunda ubuchopho babantu ngemuva kokufa kwabo. Baqaphele ukuthi ubuchopho balabo abane-Alzheimer's disease abangenalo uhlobo lwe-1 noma uhlobo lwesifo sikashukela 2 lubonisa okuningi okungafani okufanayo nalabo abanesifo sikashukela, kuhlanganise namazinga aphansi e-insulini ebuchosheni.
Lokhu kwaholela abacwaningi ukuphetha ngokuthi mhlawumbe i-Alzheimer yihlobo oluthile lwesifo sikashukela ababethi "uhlobo lwesifo sikashukela sohlobo lwesithathu."
Esikhathini sikashukela, uma ishukela egazini lomuntu wesifo sikashukela liphakeme kakhulu noma liphansi kakhulu, umzimba uthumela izimpawu ezicacile zenkinga: ukuguquka kokuziphatha, ukudideka, ukugunjwa, njll. Esifweni se-Alzheimer, Nokho, kunokuba lezo zibonakaliso ezinzima zenkinga, umsebenzi wekhono nesakhiwo sehla kancane kancane ngokuhamba kwesikhathi.
Lapho iqembu labacwaningi libukeza ukuqoqwa kwezifundo ezitholakala ku-Alzheimer's disease kanye nokusebenza kobuchopho, baphawula ukuthi ukutholakala okuvamile kwesifo se-Alzheimer kwaba ukuwohloka kokukwazi komqondo ukusebenzisa nokusebenzisa i-glucose. Baqhathanisa nokwehla kwekhono lokuqonda futhi baqaphela ukuthi ukuncipha kwe-glucose processing kwahambisana, noma kwaze kwaba khona, ukuncipha kokukhumbula kokukhubazeka kwememori , ubunzima bokuthola amagama , izinguquko zokuziphatha , nokuningi.
Ngaphezu kwalokho, ososayensi banqume ukuthi njengoba i-insulini esebenza ebuchosheni iba nzima, ikhono lobuchopho lobuchopho liyehla, ubukhulu nobuciko bobuchopho buya phansi-zonke izinto ezenzeka njengoba isifo se-Alzheimer siqhubeka.
Ingabe Uhlobo Lwesifo Sikashukela Sesibili Senza Isifo Se-Alzheimer?
Ucwaningo luqhubeka ngalolu mbuzo, kodwa ucwaningo olulodwa lubonisa ukuthi nakuba isifo sikashukela singase siphumelele futhi sibangele ekuthuthukiseni isifo se-Alzheimer, cishe akuyona imbangela yayo.
Kulesi sifundo, ososayensi badle amazinyo ukudla okunamafutha aphezulu okwenza ukuthuthukiswa kohlobo lwesifo sikashukela 2. Bese bafunda amagundane futhi bathola ukuthi amaprotheni amaningi aphezulu ayekhona ebuchosheni bawo, futhi amagundane nawo aqala ukumelana nobuchopho obusuka ebuchosheni. Ukwengeza, isakhiwo sobuchopho salezi zinhlanzi nazo sehla kakhulu ekudleni okunamafutha aphezulu; Kodwa-ke, ukusebenza okungaqondakali kwalezi zinhlanzi akuzange kunciphise kakhulu izinga abangaba nalo uma isifo se-Alzheimer sekhona.
Ukubheka Okubangela Izifo Zama-Alzheimer
Ngakho-ke, yini eyenza i-Alzheimer's uma uhlobo lwesifo sikashukela singesona?
Abacwaningi sebelokhu bezama ukucacisa imbangela ethile yesifo se-Alzheimer. Ngenkathi bekwazi ukuyihlola ngokucophelela ngokuzenzekelayo kobuchopho ngoba bayazi ukuthi kubonakala kanjani nokuthi kuthinta kanjani izakhi zobuchopho, abazange bakwazi ukuthola ukuthi yini ngempela eyenza ushintsho ebuchosheni obukhona okuphawulwe ku-Alzheimer's.
Kodwa-ke, ososayensi banqume izindlela eziningana zokunciphisa ingozi yokudala isifo se-Alzheimer, kuhlanganise nokudla okunomsoco , umsebenzi wokuzivocavoca, nokukhushulwa kwengqondo, phakathi kwamanye amaningi.
Ingabe Imithi Yesifo Sikashukela Ingayiphatha Izifo Zama-Alzheimer?
Uma isifo sikashukela singenye uhlobo lwesifo sikashukela, ingabe imithi yesifo sikashukela ingasiza abantu abane-Alzheimer's ? Ucwaningo oluningi luqale ukubuka lokhu kungenzeka futhi lubonakala lubonisa ukuthi lokhu kungenzeka. Kuzo zombili izilwane nezifundo zabantu, ucwaningo luye lwabonisa ukuthi le mithi ye-insulin ivikelwe ngokungahleleki kwesakhiwo esakhiwe esibhedlela se-Alzheimer, ithuthukise ikhono lobuchopho lokugcoba i-glucose, futhi liye lwabonisa nokuthuthukiswa kokusebenza kwengqondo kwengqondo kwezinye izimo.
Imithombo:
Ukubuyekezwa Kwemithi Ehlukile.I-Volume 14, Inombolo 4, 2009. Ubudlelwane phakathi kwezifo ze-Alzheimer's and Diabetes: Uhlobo lwesifo sikashukela sesi-3?
I-Alzheimer's Association. Izifo ze-Alzheimer kanye nohlobo lwesifo sikashukela: Kuyini isixhumanisi? April 2011.
I-Archives ye-Neurology. 2012; 69 (1): 29-38. Ukwelapha kwe-Intranasal Insulin ye-Alzheimer's Disease and Amnestic Impairment Disorder.
Ingqungquthela Yomhlaba Wonke Ekutholeni Ukutholakala Kwezidakamizwa ze-Alzheimer. I-Metabolic Solutions Development Company inikeza imiphumela yesivivinyo sesilingo se-Phase 2a . Septemba 9, 2013.
Journal of Diabetes Isayensi Nezobuchwepheshe. 2008 November; 2 (6): 1101-1113. Ishicilelwe ku-inthanethi ngo-2008 ngo-November Izifo Ze-Alzheimer Uhlobo Lwe-3 Lokushukela-Ubufakazi Bubukeziwe.