Clofazimine (CFZ), a riminophenazine derivative and a crucial drug in the treatment of lepromatous leprosy, has been reintroduced clinically to treat multidrug-resistant tuberculosis. CFZ holds both antimycobacterial and anti-inflammatory properties. But, due to its highly hydrophobic, polar and photosensitive nature, it is challenging to extract and quantify the drug from different biological fluids and its pharmaceutical formulations. This has also hampered the pharmacokinetic evaluation of the CFZ. This article accentuates various analytical methods viz. Identification methods, titrimetric methods, spectrometric methods such as colorimetric, fluorometric, mass spectroscopy and UV/Vis spectroscopy, Chromatographic methods like paper chromatography, thin-layer chromatography, high-performance thin layer chromatography, high-performance liquid chromatography, liquid chromatography tandem mass spectrometry for the estimation of CFZ in bulk, biological fluids and its pharmaceutical formulations.
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http://dx.doi.org/10.1080/10408347.2018.1451298 | DOI Listing |
Environ Microbiol
January 2025
Department of Civil, Environmental, and Geo-Engineering, University of Minnesota, Minneapolis, Minnesota, USA.
Shotgun and proximity-ligation metagenomic sequencing were used to generate thousands of metagenome assembled genomes (MAGs) from the untreated wastewater, activated sludge bioreactors, and anaerobic digesters from two full-scale municipal wastewater treatment facilities. Analysis of the antibiotic resistance genes (ARGs) in the pool of contigs from the shotgun metagenomic sequences revealed significantly different relative abundances and types of ARGs in the untreated wastewaster compared to the activated sludge bioreactors or the anaerobic digesters (p < 0.05).
View Article and Find Full Text PDFJ Clin Med
January 2025
Department of Nuclear Medicine, University of Medicine and Pharmacy Carol Davila Bucharest Romania, 020021 Bucharest, Romania.
Hepatic hydrothorax (HH) is a severe cirrhosis complication requiring early diagnosis and appropriate management. This study aimed to assess the impact of HH on the disease severity and mortality of cirrhotic patients and compare their clinical and biological profiles with those of patients without HH. This retrospective study involved 155 patients diagnosed with cirrhosis, of whom 31 had HH.
View Article and Find Full Text PDFJ Clin Med
December 2024
Collegium Medicum, WSB University, 41-300 Dąbrowa Górnicza, Poland.
: To assess the ploidy status of embryos via preimplantation genetic testing for aneuploidy (PGT-A), a biopsy of trophectoderm (TE) cells can be performed. However, this approach is considered invasive, and therefore the aim of this study was to identify the optimal sample type and sampling day for non-invasive or minimally invasive PGT-A (ni/miPGT-A) in terms of data quality and concordance rates with TE biopsies derived from the same embryos. : This study was performed using 239 embryo cultures.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Zayed Center for Health Sciences, United Arab Emirates University, Al Ain P.O. Box 15551, United Arab Emirates.
While the pulmonary effects of regular waterpipe smoking (R-WPS) are well-defined, the impact of occasional waterpipe smoking (O-WPS) on the lungs remains less established. This study investigated the pulmonary toxicity and underlying mechanisms of O-WPS versus R-WPS following 6 months of exposure, focusing on histopathology, inflammation in the lung, bronchoalveolar lavage fluid (BALF), and plasma, as well as oxidative stress, genotoxicity, mitochondrial dysfunction, and the expression of mitogen-activated protein kinases (MAPKs) in lung homogenates. Exposure to both O-WPS and R-WPS resulted in significant histological changes, including increased numbers of alveolar macrophages and lymphocytes, as well as interstitial fibrosis.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Istituto di Bioimmagini e Sistemi Biologici Complessi (IBSBC), National Research Council (CNR), Segrate, 20054 Milan, Italy.
Chronic gastrointestinal disorders such as inflammatory bowel diseases (IBDs) and irritable bowel syndrome (IBS) impose significant health burdens globally. IBDs, encompassing Crohn's disease and ulcerative colitis, are multifactorial disorders characterized by chronic inflammation of the gastrointestinal tract. On the other hand, IBS is one of the principal gastrointestinal tract functional disorders and is characterized by abdominal pain and altered bowel habits.
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