Cutar Brain ta zama mummunan lokaci
Magungunan Creutzfeldt-Jakob sun yi adadin labarai a shekara ta 2000 yayin da aka kawo karshen tashin hankali a cikin Ingila. Wadannan sharuɗɗan sun danganta da abincin da aka gurbata tare da cututtuka na spongiform bovine (BSE), wani cuta na prion da ke haifar da CJD mai bambanci, wanda aka sani da cutar "madama".
Jama'a suna da kyakkyawan dalili na damu game da watsa BSE ga mutane.
Bambancin cutar Creutzfeldt-Jakob, kamar sauran nau'in cutar Creutzfeldt-Jakob , yana cigaba da sauri, ko da yaushe cuta mai cututtuka. Amma cutar ta zama rare: Daga watan Oktobar 1996 zuwa Maris 2011, an kai rahoton 175 kawai na vCJD a Ƙasar Ingila, 25 a Faransa, 5 a Spain, 4 a Ireland, 3 kowannensu a Netherlands da Amurka ( Amurka), 2 a Kanada, Italiya da Portugal, kuma daya a Japan, Saudi Arabia da Taiwan.
Cibiyoyin Kula da Cututtuka da Cututtuka (CDC) ke kula da abin da ke faruwa a Amurka na kowane irin cutar Creutzfeldt-Jakob.
Daban-daban iri na cututtuka, Ko da yaushe m
Babu magani don cutar cutar Creutzfeldt-Jakob, wanda zai iya faruwa a mutum a cikin hanyoyi guda uku:
- Kimanin kashi 10 zuwa 15 cikin dari na karan suna gadon, sakamakon sakamakon maye gurbi.
- Yawancin lokuta suna bayyana a fili, a cikin wanda ba shi da tarihin iyalin cutar.
- Ƙananan ƙwayar cuta na faruwa ne ta hanyar kamuwa da cuta, ta hanyar sadarwa tare da ƙwayar kwakwalwa. Akwai sharuɗɗa da aka rubuta da aka rubuta a matsayin wani abin da ba'a da niyya daga hanyar likita.
Cutar Creutzfeldt-Jakob ba ta da hanzari a hanyoyi na al'ada, kamar sneezing ko tari - babu wata sananne game da ma'aurata ko dangi na mutumin da ke fama da cutar.
Warkar da Dabbobin Gurasa
Cases na bambancin Creutzfeldt-Jakob cutar alama da za a nasaba da cin abinci naman alade contaminated a Turai. Haka cutar, lokacin da yake faruwa a cikin tumaki, ake kira "scrapie." An yi imanin cewa an yi amfani da kayan kiwon tumaki da aka yi amfani da su a ɓoye a cikin abincin dabbobi, haka kuma yadda shanu ya kamu da cutar.
Masana kimiyya sun gano cewa abin da ke haifar da BSE, scrapie, da kuma cututtuka Creutzfeldt-Jakob ba kwayar cuta ko kwayoyin cuta ba kamar yadda a wasu cututtuka, amma wakili mai gina jiki wanda ake kira prion. Jigon yayi gyaran sunadarai na al'ada a cikin kwayoyin cuta, masu muni.
Hanyoyi a kan Brain
Tun da cututtukan Creutzfeldt-Jakob ke shafar kwakwalwa, alamar da ta samo asali ne. Yana iya farawa da hankali tare da rashin barci, damuwa, rikicewa, halin mutum da canje-canjen hali, da matsaloli tare da ƙwaƙwalwar ajiya, daidaito, da kuma gani. Yayin da yake ci gaba, mutum yana ci gaba da rikice-rikice da ba da gangan, ƙungiyoyi masu jituwa marasa amfani da ake kira myoclonus.
A mataki na karshe na cutar, mai haƙuri ya rasa duk wani tunanin mutum da kuma aikin jiki, ya raguwa cikin ƙaƙa, kuma ya mutu. Kwayar da cutar ke sha a shekara guda. Haka kuma cutar tana shafar mutane daga shekarun 50 zuwa 75, duk da haka, cututtukan Creutzfeldt-Jakob sun shafi mutane a matashi kadan - har ma matasa (shekarun da suka tsufa daga shekarun 18 zuwa 53).
Matsalar maganin ƙwaƙwalwar
Babu kuma, duk da haka, gwajin likita don gwajin cutar cutar Creutzfeldt-Jakob, kuma tabbatar da cutar za a iya yin bayan mutuwa ta hanyar autopsy. Tun da yake cutar ba ta da wuya, wasu likitoci bazai iya la'akari da shi a matsayin ganewar asali kuma zai iya kuskuren bayyanar cututtuka ga sauran kwakwalwar kwakwalwa kamar cutar Alzheimer ko Huntington . Masana kimiyya sun bayar da shawarar cewa sabon gwajin gwagwarmayar gwaji a nan gaba zai iya gano prions a cikin jini ko kwayar cutar.
Sources:
Collins, S., A. Boyd, A. Fletcher, MF Gonzales, CA McLean, CL Masters. "An cigaba da kwanan nan a fannin kimiyya na farko na cutar Creutzfeldt-Jakob." J Yara Neurosci 7 (2000): 195-202.
"vCJD (Variant Creutzfeldt-Jakob)." NCIDOD. 29 Nov 2006. Cibiyoyin Kula da Cututtuka da Cututtuka. 28 Dec 2006 http://www.cdc.gov/ncidod/dvrd/vcjd.
Will, R., M. Zeidler, GE Steward, MA Macleod, JW Ironside, SN Cousens, J. Mackenzie, K. Estibeiro, AJ Green, R. Knight. "Binciken asalin cutar cutar Creutzfeldt-Jakob." Ann Neurol 47 (2000): 575-582.
Wilson, K., C. Code, M. Ricketts. "Hadarin samun samuwa daga cutar jini daga Creutzfeldt-Jakob: Bincike na yau da kullum game da nazari-rikici." BMJ 321 (2000): 17-19.