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Animal Diseases Commons™

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Full-Text Articles in Animal Diseases

Location Of The Fibronectin Binding Domain On The Fibronectin Attachment Protein Of Mycobacterium Avium Subsp. Paratuberculosis, Chrissy Rose Hattery Jan 2023

Location Of The Fibronectin Binding Domain On The Fibronectin Attachment Protein Of Mycobacterium Avium Subsp. Paratuberculosis, Chrissy Rose Hattery

All Graduate Theses, Dissertations, and Other Capstone Projects

Mycobacterium avium paratuberculosis (MAP) is an acid-fast bacillus that causes a fatal granulomatous ileocolitis called Johne’s Disease that affects primarily ruminants. The impact of MAP infection in the US dairy industry is particularly severe, with up to 70.4% of the herds being infected and annual losses as high as $1.5 billion. MAP is capable of persisting for months in the livestock environment and surviving the pasteurization process. While several vaccines are available, none can prevent infection and treatment with antimycobacterial chemotherapy does not result in a cure. Management and control of MAP infection requires characterization of host-pathogen interaction at the …


Comparative Analysis Of Low Molecular Weight Fraction Of Conditioned Media Derived From Starvation-Dormant And Anaerobically-Dormant Mycobacterium Avium Subsp. Paratuberculosis, Marina Buciuc Jan 2018

Comparative Analysis Of Low Molecular Weight Fraction Of Conditioned Media Derived From Starvation-Dormant And Anaerobically-Dormant Mycobacterium Avium Subsp. Paratuberculosis, Marina Buciuc

All Graduate Theses, Dissertations, and Other Capstone Projects

Johne's disease (JD) caused by Mycobacterium avium subsp. paratuberculosis (MAP) is a contagious chronic enteritis affecting all ruminants and causing economic loss of at least $250 million annually in the US dairy industry. One of the major limitations in the diagnosis of JD is the low sensitivity of fecal culture in animals with no clinical signs of the disease, but who are actively shedding MAP. Persistence of MAP in the host with no apparent signs of infection is attributed to its ability to enter a dormant state wherein the bacterium is viable, but is not able to replicate until conditions …