To assess the performance characteristics of a lab-developed multiplex PCR assay for the detection of common bacterial pathogens associated with infections in pediatric patients from normally sterile sites, such as cerebrospinal fluid, synovial and pleural fluids. A total of 272 specimens were tested by PCR and traditional culture methods to assess the presence of , , , methicillin-sensitive and methicillin-resistant and . Compared with culture, the overall positive and negative percentage agreement of the PCR were 95.9% and 74.1%, respectively. This sterile body fluid PCR affords a rapid and sensitive alternative for bacterial detection, allowing for more timely pathogen-directed antimicrobial therapy.
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http://dx.doi.org/10.2217/fmb-2022-0226 | DOI Listing |
Hematology
December 2025
Division of Hematology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, and King Chulalongkorn Memorial Hospital, Thai Red Cross, Bangkok, Thailand.
Background: Hemoglobin (Hb) Hekinan is a prevalent α-globin variant frequently missed in thalassemia screening centers using high-performance liquid chromatography (HPLC) or capillary electrophoresis. This study aims to investigate the hematological and molecular characteristics of Hb Hekinan in a large cohort.
Methods: Hb variants were identified using isoelectric focusing (IEF) and HPLC.
Sci Rep
January 2025
Institute of Emerging Infectious Diseases, Korea University, Seoul, Republic of Korea.
This study aimed to evaluate the usefulness of amplicon-based real-time metagenomic sequencing applied to cerebrospinal fluid (CSF) for identifying the causative agents of bacterial meningitis. We conducted a 16S rRNA amplicon sequencing using a nanopore-based platform, alongside routine polymerase chain reaction (PCR) testing or bacterial culture, to compare its clinical performance in pathogen detection on CSF samples. Among 17 patients, nanopore-based sequencing, multiplex PCR, and bacterial culture detected potential bacterial pathogens in 47.
View Article and Find Full Text PDFMol Biol Rep
January 2025
College of Veterinary Medicine, Qingdao Agricultural University, Qingdao, 266109, PR China.
Background: Feline diarrhea is a common digestive tract disease in clinical practice, with watery feces as the main clinical manifestation. There are numerous pathogenic factors causing feline diarrhea, among which viral infections are prevalent, and feline panleukopenia virus (FPV) is the most common pathogen. In recent years, a variety of novel viruses have been detected in the intestines of cats with diarrhea.
View Article and Find Full Text PDFCurr Protoc
January 2025
Department of Molecular Pneumology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg, Universitätsklinikum Erlangen, Erlangen, Germany.
Understanding the dynamic pathophysiology of diseases in the lung, such as asthma and chronic asthma, chronic obstructive pulmonary disease, and lung cancer, is crucial for the treatment, analysis, and outcome of these diseases. Unlike other traditional models, we suggest a protocol that is sustainable and reproducible and offers different analysis methods while maintaining in vivo lung architecture and immune dynamics. This protocol allows one to study the pathophysiological changes, including changes to the immune cells, cytokines, and mediators, in 30 precision-cut lung slices from a single murine lung.
View Article and Find Full Text PDFDiagn Pathol
January 2025
Department of Pathology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 100045, China.
Background: A number of genetic aberrations are associated with the BCL6-correpresor gene (BCOR), including internal tandem duplications (ITDs) and gene fusions (BCOR::CCNB3 and BCOR::MAML3), as well as YWHAE::NUTM2, which are found in clear cell sarcoma of the kidney (CCSK), sarcoma with BCOR genetic alterations, primitive myxoid mesenchymal tumor of infancy, and high-grade neuroepithelial tumors in children. Detecting these gene aberrations is crucial for tumor diagnosis. ITDs can be identified by Sanger sequencing or agarose gel electrophoresis.
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