@article{18498, keywords = {Animals, Disease Models, Animal, Female, Immunosuppression, leprosy, Macrophages, Mice, Microscopy, Electron, Nerve Crush, Sciatic Nerve, Silicon Dioxide}, author = {Shetty V P}, title = {Animal model to study the mechanism of nerve damage in leprosy--a preliminary report.}, abstract = {
Intraneural injection of 10-20 x 10(6) viable Mycobacterium leprae into the sciatic nerve of normal, unsensitized, Swiss white mice gives rise to a tuberculoid type of granulomatous response in 2 weeks. The same dose of viable M. leprae when injected into the sciatic nerves of unsensitized immunosuppressed mice (T200 x 5R) elicited a macrophage response. When macrophages were systemically immobilized using an intraperitoneal injection of silica quartz dust in normal mice, the lesion produced was of the lepromatous type, suggesting a role for the macrophage in the induction of the tuberculoid type of granulomatous response. In all of these in situ experiments, M. leprae failed to enter the Schwann cells.
}, year = {1993}, journal = {International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association}, volume = {61}, pages = {70-5}, month = {1993 Mar}, issn = {0148-916X}, url = {http://ila.ilsl.br/pdfs/v61n1a12.pdf}, language = {eng}, }