We report a case of chest wall abscess caused by Mycobacterium bovis BCG that arose as a complication 1 year after intravesical BCG instillation. We identified M. bovis BCG Tokyo 172 in the abscess by PCR-based typing of Mycobacterium tuberculosis complex and analysis of variable number of tandem repeats data.
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http://dx.doi.org/10.1128/JCM.05888-11 | DOI Listing |
Tuberculosis (Edinb)
January 2025
Infectious Bacterial Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, United States Department of Agriculture, Ames, Iowa, USA.
Bovine tuberculosis is mainly caused by Mycobacterium bovis. Bacillus Calmette-Guérin (BCG) is an attenuated strain of M. bovis which provides variable disease protection.
View Article and Find Full Text PDFAntibiotics (Basel)
January 2025
Institute for Biomedicine and Glycomics, Griffith University, Brisbane, QLD 4111, Australia.
Background: The increasing prevalence of drug-resistant tuberculosis (TB) underscores the urgent need for novel antimicrobial agents.
Methods: This study integrates cultivation optimization, nuclear magnetic resonance (NMR) fingerprinting, and principal component analysis (PCA) to explore microbial secondary metabolites as potential anti-TB agents.
Results: Using the combined approach, 11 bioactive compounds were isolated and identified, all exhibiting anti- BCG activity.
Biomedicines
January 2025
Immunology Service, Clinical University Hospital Virgen de la Arrixaca (HCUVA), Biomedical Research Institute of Murcia (IMIB), 30120 Murcia, Spain.
: Immunotherapy is gaining great relevance in both non-muscle-invasive bladder cancer (NMIBC), with the use of bacille Calmette-Guerin (BCG), and in muscle-invasive BC (MIBC) with anti-checkpoint therapies blocking PD-1/PD-L1, CTLA-4/CD80-CD86, and, more recently, NKG2A/HLA-E interactions. Biomarkers are necessary to optimize the use of these therapies. : We evaluated killer-cell immunoglobulin-like receptors (KIRs) and HLA-I genotyping and the expression of NK cell receptors in circulating T and NK lymphocytes at diagnosis in 325 consecutive BC patients (151 treated with BCG and 174 treated with other therapies), as well as in 648 patients with other cancers and 973 healthy donors as controls.
View Article and Find Full Text PDFFront Microbiol
January 2025
Weifang Key Laboratory of Respiratory Tract Pathogens and Drug Therapy, School of Life Sciences and Technology, Shandong Second Medical University, Weifang, China.
(Mtb) is the pathogenic agent of tuberculosis (TB). Intracellular survival plays a central role in the pathogenesis of Mtb in a manner that is dependent on an array of transcriptional regulators for Mtb. However, the functionality of JTY_0672, a member of the TetR family of transcriptional regulators, remains unknown.
View Article and Find Full Text PDFSyst Rev
January 2025
Department of Medicine, Division of Infectious Diseases, Duke University, 148 Hanes House, 315 Trent Dr, Durham, NC, 27710, USA.
Background: Although intravesical Bacillus Calmette-Guerin (BCG) immunotherapy usually exhibits a favorable safety profile, it can lead to the development of BCG infections, both localized and disseminated. Understanding of BCG infections following intravesical BCG immunotherapy is limited because of the lack of consensus definitions of BCG infections and limited post-instillation follow-up. We aim to perform a systematic review of the literature of BCG infections following intravesical BCG immunotherapy to elucidate the epidemiology, risk factors, and outcomes of BCG infections.
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