First-Line Drug Susceptibility Testing (SL-DST) for Tuberculosis: Introduction, Principle, Procedure, Result-Interpretation, and Keynotes

 Introduction First-Line Drug Susceptibility Testing (FL-DST or sometimes referred to in context as SL-DST when covering all first-line agents: Rifampicin, Isoniazid, Ethambutol, Pyrazinamide) is a crucial laboratory procedure used to determine if a patient’s Mycobacterium tuberculosis (Mtb) strain is sensitive or resistant to primary anti-TB …

Read more

Glass Beads in TB Lab: Introduction, Function, Uses, and Keynotes

Sterile glass beads used for sample homogenization and bacterial culture preservation in a TB laboratory

Introduction to Glass Beads In a Tuberculosis (TB) laboratory, glass beads are essential tools primarily used to homogenize thick clinical samples and preserve live bacterial cultures. Their chemical inertness and durability make them ideal for handling the highly infectious and lipid-rich Mycobacterium tuberculosis (Mtb).  Glass beads are …

Read more

Revolutionizing Molecular Diagnostics: A Look Inside Bioeksen’s Innovative Solutions

Introduction In today’s rapidly evolving healthcare landscape, the demand for fast, accurate, and accessible diagnostic tools has never been greater. Molecular diagnostics, particularly PCR-based testing, has become the gold standard for detecting infectious diseases. At the forefront of this transformation is Bioeksen—a company redefining how …

Read more

Multiplex Real-Time PCR in Infectious Disease Diagnostics: A New Era of Rapid and Comprehensive Detection

The increasing burden of infectious diseases demands diagnostic solutions that are not only rapid but also highly sensitive and comprehensive. Conventional diagnostic methods often fall short due to time delays and limited pathogen coverage. In this context, multiplex real-time PCR technologies are revolutionizing infectious disease …

Read more

Broad Range PCR Assay for Fungi-Directly on Clinical Samples: Introduction, Principle, Clinical Significance, and Keynotes

Broad Range PCR Assay for Fungi-Directly on Clinical Samples-Introduction, Principle, Clinical Significance, and Keynotes

Introduction Broad-range PCR assays for fungi are molecular diagnostic methods designed to detect a wide spectrum of fungal pathogens directly from clinical samples such as blood, BAL, sputum, CSF, tissue biopsies, and sterile body fluids.These assays target highly conserved fungal genomic regions, primarily the Internal …

Read more

Candida auris PCR-Directly on Clinical Samples: Introduction, Principle, Clinical Significance, and Keynotes

Candida auris PCR-Directly on Clinical Samples: Introduction, Principle, Clinical Significance, and Keynotes

Introduction Candida auris is an emerging multidrug-resistant yeast responsible for outbreaks of healthcare-associated infections worldwide. It is difficult to identify by conventional culture and biochemical methods, often misidentified as other Candida species (C. haemulonii, C. famata). Rapid and accurate detection is essential to initiate infection …

Read more

Multiplex PCR assay-Directly on Respiratory samples:Introduction, Principle, Clinical Significance, and Keynotes

Introduction Respiratory tract infections are caused by a wide range of pathogens, including viruses, bacteria, and fungi. Conventional diagnostic methods such as culture, microscopy, and antigen detection are time-consuming and often lack sensitivity. Multiplex polymerase chain reaction (PCR) assays, applied directly to respiratory samples (sputum, …

Read more

Fungal Identification by NGS: Introduction, Principle, Test Methods, Test Procedure, Result-Interpretation, Clinical Significance, and Keynotes

PCR products of fungal DNA from pure culture after amplification with primers

Introduction Fungal identification by NGS (Next-Generation Sequencing) uses advanced DNA sequencing. Moreover, it rapidly detects diverse fungal species. It enhances diagnostic accuracy. Additionally, it supports personalized treatment decisions. Principle NGS sequences fungal DNA directly. Consequently, it generates millions of short DNA reads. Then, bioinformatics tools …

Read more