Difference between revisions of "BSE in Cattle Flashcards"
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|q1=What is a prion (PrP)? | |q1=What is a prion (PrP)? | ||
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| − | A prion (PrP) is a protein that occurs normally in the nervous and lymphoreticular tissues. When | + | A prion (PrP) is a protein that occurs normally in the nervous and lymphoreticular tissues. When is changes conformation (PrP<sup>sc</sup>/PrP<sup>Res</sup>) it becomes an infectious agent and causes degeneration of neurological tissue. |
| − | |l1= | + | |l1=Bovine Spongiform Encephalopathy#Introduction |
|q2=How are cattle exposed to BSE? | |q2=How are cattle exposed to BSE? | ||
|a2= | |a2= | ||
Revision as of 17:00, 24 June 2011
| Question | Answer | Article | |
| What is a prion (PrP)? | A prion (PrP) is a protein that occurs normally in the nervous and lymphoreticular tissues. When is changes conformation (PrPsc/PrPRes) it becomes an infectious agent and causes degeneration of neurological tissue. |
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| How are cattle exposed to BSE? | Through the feeding of ruminant-derived protein within feedstuffs such as meat and bone meal (MBM). |
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| What is the average incubation time of BSE? | 4-5 years |
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| What are the main clinical signs of BSE in cattle? |
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| What area of the brain do prions mainly accumulate in? | In the medulla oblongata (Obex)
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| Can serological tests be used for BSE? | No, because BSE does not cause an immune or inflammatory response.
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| How is BSE diagnosed? |
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| What are the most important control measures for BSE? |
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| Is BSE a zoonosis? | Yes, there is evidence to suggest that humans are at risk of developing variant Creutzfeldt-Jakob Disease (vCJD)from eating BSE infected meat.
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| What measures have been put in place to reduce the risk of humans developing variant Creutzfeldt-Jakob Disease (vCJD)? |
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| What are the specified risk material (SRM) for cattle? |
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