Macrophage profiles in drug-resistant tuberculosis patients and their close contacts: A pilot study
Penulis:Â Handayani, Diah;Â Indratmo, Muhammad Faris;Â Kusumaningrum, Ardiana;Â Ilham, Ahmad Fadhil;Â Iswanti, Febriana Catur
Informasi
JurnalIndian Journal of Tuberculosis
PenerbitTuberculosis Association of India
Volume & EdisiVol. 72,Edisi 4
Halaman540 - 546
Tahun Publikasi2025
ISSN00195707
Jenis SumberScopus
Abstrak
Macrophages play a key role in controlling tuberculosis infection. This pilot study aimed to analyze the macrophage profile in drug-resistant tuberculosis patients compared to a group of close contacts diagnosed with latent infection and a group of healthy. The Interferon Gamma Release Assay (IGRA) was tested on the close contact group to determine their infection status. PBMCs were cultured using RPMI 1640 medium with M-CSF and autologous serum, incubated for 7 days at 37oC with 5 % CO2Incubator. Macrophage profiles were analyzed using the flow cytometry technique with CD68+, CD80+, CD206+markers, and the cytokine profiles were analyzed using multiplex immunoassay. The results of the IGRA showed that of the 18 close contact subjects, 8 subjects (44.4 %) were declared latent infected (LTBI) and 10 subjects (55.6 %) were declared healthy. The results showed that the macrophage population exhibit CD206+expression in each group, which showed a tendency for macrophages toward the M2 type (Kruskal-Wallis, p > 0.05). Cytokine examination showed high IL-10 levels in each group (Kruskal-Wallis, p > 0.05). This research is expected to provide information regarding the characteristics of macrophages as components of innate immune cells which have an important role in tuberculosis infection. © 2025 Tuberculosis Association of India. Published by Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.
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