The structure and active components of the filling material play a critical role in the contamination remediation performance of permeable reactive barriers. However, current methods lack a comprehensive understanding of the structural evolution and long-term performance of these materials during remediation processes. This study utilizes column experiments combined with spectral induced polarization (SIP) monitoring to investigate the effectiveness of zero-valent iron (ZVI), activated carbon (AC), and their composite with sand in removing Cr(VI).
View Article and Find Full Text PDFBackground: δβ-thalassemia/HPFH is an uncommon hemoglobinopathy characterized by decreased or the total absence of production of δ- and β-globin and increased HbF levels. Both these disorders have variable genotype and phenotype, but significant overlap in the clinical and laboratory findings. Given the lack of literature in this regard, the study aimed to estimate the prevalence of the disease and evaluate its clinical, hematological, and molecular profile in India.
View Article and Find Full Text PDFSpecies-specific interferon responses are shaped by the virus-host arms race. The human interferon-induced transmembrane protein (IFITM) family consists of three antiviral IFITM genes that arose by gene duplication. These genes restrict virus entry and are key players in antiviral interferon responses.
View Article and Find Full Text PDFInfect Dis Now
December 2024
Background: This study aimed to explore the distribution of beta-lactamase genes in Enterobacteriaceae from human clinical samples.
Methods: We analyzed data from 83 countries through the Antimicrobial Testing Leadership and Surveillance program, spanning 2004 to 2021. We calculated the proportion of each β-lactamase gene across nine bacterial species and generated a heatmap for β-lactamase genes with a frequency of ≥ 1 % in at least one species.