02205nas a2200457 4500000000100000008004100001260001300042653001500055653001000070653001600080653002600096653002400122653001000146653002100156653003800177653001100215653001600226653001100242653002100253653001100274653001200285653000900297653001600306653002500322653001400347653001500361653001600376100001500392700001500407700001500422700001500437700001300452700001300465700001600478245015300494856004100647300001000688490000700698520102800705022001401733 1990 d c1990 Sep10aAdolescent10aAdult10aAge Factors10aAntibodies, Bacterial10aAntigens, Bacterial10aChild10aChild, Preschool10aEnzyme-Linked Immunosorbent Assay10aFemale10aGlycolipids10aHumans10aImmunoglobulin M10aInfant10aleprosy10aMale10aMiddle Aged10aMycobacterium leprae10aPolynesia10aPrevalence10aSex Factors1 aCartel J L1 aChanteau S1 aBoutin J P1 aPlichart R1 aRichez P1 aRoux J F1 aGrosset J H00aAssessment of anti-phenolic glycolipid-I IgM levels using an ELISA for detection of M. leprae infection in populations of the South Pacific Islands. uhttp://ila.ilsl.br/pdfs/v58n3a08.pdf a512-70 v583 a
Anti-phenolic glycolipid-I (PGL-I) IgM levels were determined in 96% of the general population of the Southern Marquesas and Maupiti, remote islands of French Polynesia, where the average annual detection rates of leprosy during the past 30 years have been 57.1 and 4.4 per 100,000, respectively. The seropositivity in these two areas was 4.3% and 4.2%, respectively. No significant difference (p greater than 0.05) was found between either these two figures or between the percentages of persons with high (greater than or equal to 0.500 OD) anti-PGL-I IgM levels (9.2% and 5.3%). In the two islands, the age distributions of anti-PGL-I IgM were very similar; the percentage of positive responders was higher in females than in males and higher in adolescents than in adults. These results suggest that the usefulness of the determination of anti-PGL-I IgM levels by ELISA, using the synthetic trisaccharide as antigen, for detecting Mycobacterium leprae infection in leprosy control programs is extremely doubtful.
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