01482nas a2200253 4500000000100000008004100001260001300042653001100055653004000066653001100106653001500117653002800132653001200160653000900172100001400181700001700195700001500212245010100227856004100328300001100369490000700380520082700387022001401214 1980 d c1980 Dec10aBiopsy10aElectrophoresis, Polyacrylamide Gel10aHumans10aIsoenzymes10aL-Lactate Dehydrogenase10aleprosy10aSkin1 aSaoji A M1 aJariwala H J1 aKelkar S S00aLactate dehydrogenase zymograms of skin biopsies in patients with leprosy. A preliminary report. uhttp://ila.ilsl.br/pdfs/v48n4a09.pdf a426-300 v483 a

LDH isoenzymes were studied in tissue extracts of 78 cases of leprosy. All 25 control tissues showed five LDH isoenzymes corresponding to those of human sera. All tissues from the leprosy cases showed five similar bands. Seventeen cases showed additional LDH isoenzymes (anomalous bands). In 12 cases there was a single extra band with an eF value of either 0.125 +/- 0.015 or 0.525 +/- 0.015, and five cases showed both these bands. Additional bands were observed only in cases positive for acid-fast microorganisms (17 of 27 cases), and their presence correlated well with bacterial load (as judged by the BI) and viable organisms (as judged by the MI). Four cases with a high BI and MI did not show anomalous bands, however. A plausible explanation for these bands is that they originate from viable M. leprae.

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