TY - JOUR KW - Adult KW - DNA KW - Humans KW - leprosy KW - Lymphocyte Activation KW - Lymphocyte Culture Test, Mixed KW - Lymphopenia KW - Male KW - Middle Aged KW - Mitomycins KW - Plasma KW - T-Lymphocytes AU - Han S H AU - Chang Z N AU - Tsai L C AU - Hsu K H AB -

Whereas the mixed lymphocyte reaction was essentially normal in inactive lepromatous leprosy and tuberculoid leprosy, it was severely impaired in active lepromatous leprosy. The impairment was found to be contributed by certain unknown factors in their plasma and subnormal reactivity of their T lymphocytes. The plasma derived from active lepromatous leprosy patients depressed the reaction of normal cells and normal plasma enhanced the reaction of active lepromatous lymphocytes. The cellular factor was studied by using a one-way reaction in which one of the two lymphocyte preparations was inactivated with mitomycin C. The impairment of blastogenesis of active lepromatous lymphocytes was partially reversed by substituting inactivated normal cells for similarly treated leprous cells, and conversely the response of normal allogeneic lymphocytes was depressed by substituting inactivated leprous lymphocytes as the stimulator cells.

BT - Zhonghua Minguo wei sheng wu xue za zhi = Chinese journal of microbiology C1 - http://www.ncbi.nlm.nih.gov/pubmed/160307?dopt=Abstract DA - 1979 Jun IS - 2 J2 - Zhonghua Min Guo Wei Sheng Wu Xue Za Zhi LA - eng N2 -

Whereas the mixed lymphocyte reaction was essentially normal in inactive lepromatous leprosy and tuberculoid leprosy, it was severely impaired in active lepromatous leprosy. The impairment was found to be contributed by certain unknown factors in their plasma and subnormal reactivity of their T lymphocytes. The plasma derived from active lepromatous leprosy patients depressed the reaction of normal cells and normal plasma enhanced the reaction of active lepromatous lymphocytes. The cellular factor was studied by using a one-way reaction in which one of the two lymphocyte preparations was inactivated with mitomycin C. The impairment of blastogenesis of active lepromatous lymphocytes was partially reversed by substituting inactivated normal cells for similarly treated leprous cells, and conversely the response of normal allogeneic lymphocytes was depressed by substituting inactivated leprous lymphocytes as the stimulator cells.

PY - 1979 SP - 35 EP - 42 T2 - Zhonghua Minguo wei sheng wu xue za zhi = Chinese journal of microbiology TI - Factors contributing to impairment of the mixed lymphocyte reaction in leprosy. VL - 12 SN - 0009-4587 ER -