02533nas a2200313 4500000000100000008004100001260001300042653001000055653003000065653001500095653001100110653001100121653003800132653001500170653001200185653000900197653001600206653001500222100001600237700001400253700002000267700001500287700001500302245017100317300000900488490000800497520170000505022001402205 1996 d c1996 Jul10aAdult10aDrug Therapy, Combination10aE-Selectin10aFemale10aHumans10aIntercellular Adhesion Molecule-110aL-Selectin10aleprosy10aMale10aMiddle Aged10aSolubility1 aRieckmann P1 aScholze G1 aWeichselbraun I1 aGanapati R1 aPrange H W00aSoluble adhesion molecules in sera of patients with leprosy: levels of soluble intercellular adhesion molecule-1 (sICAM-1) rapidly decrease during multi-drug therapy. a65-80 v1053 a
The clinicopathological spectrum of leprosy is associated with an altered immunological reaction. The expression of adhesion molecules on endothelial cells directs the cellular traffic to sites of local skin and nerve inflammation. Soluble forms of adhesion molecules, which are released upon cytokine activation, can be detected in the circulation and may reflect ongoing tissue inflammation. We determined the serum levels of sICAM-1, sE-selectin and sL-selectin in 74 patients with leprosy (tuberculoid form, n = 23; lepromatous form, n = 36; acute leprous reaction, n = 16) and 15 healthy age- and sex-matched control donors. Patients with lepromatous leprosy had significantly higher levels of sICAM-1 (564 +/- 174 versus 450 +/- 92 versus 334 +/- 57 ng/ml) and E-selectin (90 +/- 31 versus 74 +/- 29 versus 50 +/- 10 ng/ml) than patients with tuberculoid leprosy and normal donors (P < 0.01). No differences between groups were detected for L-selectin. Patients with leprous reactions had similar high levels to lepromatous patients. Twenty lepromatous patients were re-examined after 4 weeks of therapy. A significant decrease in sICAM-1 serum levels was observed after 1 month of anti-mycobacterial treatment, which was accompanied by a reduction of mycobacteria in skin biopsies (P < 0.01). Patients with leprous reactions (n = 13) also demonstrated a drop in sICAM-1 after anti-inflammatory therapy. sE-selectin and sL-selectin serum values decreased only in lepromatous patients after therapy. It can be concluded that soluble adhesion molecules like sICAM-1 and sE-selectin are promising activity markers in patients with leprosy, which may be useful for treatment monitoring.
a0009-9104