PGL-1 and LID-1 antibody levels in HIV-infected and HIV-uninfected individuals in a Hansen's disease (leprosy) endemic area of Brazil

Copyright © 2019 Elsevier GmbH. All rights reserved..

Serological tests for subclinical Mycobacterium leprae infection based on antibodies to phenolic glycolipid-1 (PGL-1) and leprosy IDRI diagnostic-1 (LID-1) have not been compared in HIV-infected and uninfected individuals. PGL-1 seropositivity by ELISA was 6.0 % (21/350) in HIV-infected compared with 29.1 % (102/350) in HIV-uninfected individuals (p < 0.001); LID-1 seropositivity was 45.4 % (159/350) in HIV-infected compared with 50.3 % (153/304) in HIV-uninfected individuals (p = 0.21). In HIV-infected individuals, LID-1 but not PGL-1 antibody levels were inversely associated with CD4+ cell count (p = 0.02). These differential associations of HIV infection and CD4 count with PGL-1 and LID-1 have implications for M leprae immunodiagnostic tools and require replication.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:225

Enthalten in:

Immunobiology - 225(2020), 1 vom: 10. Jan., Seite 151866

Sprache:

Englisch

Beteiligte Personen:

Madureira, Brunela Pitanga [VerfasserIn]
de Carvalho, Fernanda Marques [VerfasserIn]
Pessolani, Maria Cristina [VerfasserIn]
Collin, Simon Michael [VerfasserIn]
Deps, Patrícia Duarte [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Bacterial
Antigens, Bacterial
Glycolipids
HIV
Journal Article
LID-1
Leprosy
Lipid Droplet Associated Proteins
PGL-1
Phenolic glycolipid I, Mycobacterium leprae

Anmerkungen:

Date Completed 07.01.2021

Date Revised 07.01.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.imbio.2019.11.001

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM303601582