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What is the cause of Creutzfeldt-Jakob disease?

In: Health, Conditions and Diseases, Mad Cow Disease [Edit categories]

Answer:

All forms of CJD are caused by the presence of a faulty protein in the brain, called prion. Prions occur in both a normal form, which is a harmless protein found in the body's cells, and in an infectious form, which causes disease.

First answer by Gale Ency of Neuro Dis. Last edit by Gale Ency of Neuro Dis. Contributor trust: 14 [recommend contributor ]. Question popularity: 2 [recommend question].

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Relevant answers:

What causes Creutzfeldt-Jakob disease?
The causative agent of Creutzfeldt-Jakob disease is the CJD prion (proteinaceous infectous particle). It is neither virus, bacteria, protozoan or fungi. In fact, it is not living. It is a mutated...
Can Creutzfeldt-Jakob disease cause encephalitis?
It may also cause encephalitis
Is creutzfeldt-jakob disease contagious?
Yes
What are the demographics of Creutzfeldt-Jakob disease?
CJD appears to affect males and females in equal numbers. It usually first appears in mid-life, beginning between ages 20 and 68, with the average age at onset of symptoms being around age 50.
How common is chronic Creutzfeldt-Jakob disease?
Sporadic CJD, with no recognizable pattern of transmission, has an incidence of about one case per million people per year worldwide, making up 85% of total CJD cases, and 80% of all prion disease...