TY - JOUR KW - Feasibility & Acceptability KW - T cells KW - Tissues KW - Tuberculosis KW - postmortem studies AU - Gift Ahimbisibwe AU - Marjorie Nakibuule AU - Marvin Martin Ssejoba AU - David Oyamo AU - Rose Mulwana AU - Josephine Nabulime AU - Febronius Babirye AU - Musana Abdusalaamu Kizito AU - Hervé Monka Lekuya AU - Akello Suzan Adakun AU - Daisy Nalumansi AU - Stella Muryasingura AU - Robert Lukande AU - Andrew Kyazze AU - Joseph Baruch Baluku AU - Irene Andia Biraro AU - Stephen Cose AB - Introduction

If we are to break new ground in difficult-to-treat or difficult-to-vaccinate diseases (such as HIV, malaria, or tuberculosis), we must have a better understanding of the immune system at the site of infection in humans. For tuberculosis (TB), the initial site of infection is the lungs, but obtaining lung tissues from subjects suffering from TB has been limited to bronchoalveolar lavage (BAL) or sputum sampling, or surgical resection of diseased lung tissue.

Methods

We examined the feasibility of undertaking a postmortem study for human tuberculosis research at Mulago National Referral Hospital in Kampala, Uganda.

Results

Postmortem studies give us an opportunity to compare TB-involved and -uninvolved sites, for both diseased and non-diseased individuals. We report good acceptability of the next-of-kin to consent for their relative’s tissue to be used for medical research; that postmortem and tissue processing can be undertaken within 8 hours following death; and that immune cells remain viable and functional up to 14 hours after death.

Discussion

Postmortem procedures remain a valuable and essential tool both to establish cause of death, and to advance our medical and scientific understanding of infectious diseases.

BT - Frontiers in Immunology DA - 2023-12-06 DO - 10.3389/fimmu.2023.1264351 LA - English N2 - Introduction

If we are to break new ground in difficult-to-treat or difficult-to-vaccinate diseases (such as HIV, malaria, or tuberculosis), we must have a better understanding of the immune system at the site of infection in humans. For tuberculosis (TB), the initial site of infection is the lungs, but obtaining lung tissues from subjects suffering from TB has been limited to bronchoalveolar lavage (BAL) or sputum sampling, or surgical resection of diseased lung tissue.

Methods

We examined the feasibility of undertaking a postmortem study for human tuberculosis research at Mulago National Referral Hospital in Kampala, Uganda.

Results

Postmortem studies give us an opportunity to compare TB-involved and -uninvolved sites, for both diseased and non-diseased individuals. We report good acceptability of the next-of-kin to consent for their relative’s tissue to be used for medical research; that postmortem and tissue processing can be undertaken within 8 hours following death; and that immune cells remain viable and functional up to 14 hours after death.

Discussion

Postmortem procedures remain a valuable and essential tool both to establish cause of death, and to advance our medical and scientific understanding of infectious diseases.

PY - 2023 T2 - Frontiers in Immunology TI - Feasibility and acceptability of undertaking postmortem studies for tuberculosis medical research in a low income country UR - https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1264351/full VL - 14 Y2 - 2024-12-30 SN - 1664-3224 ER -