Heparin is a highly valuable active pharmaceutical ingredient, typically derived from porcine intestinal mucosa. Traditionally, various commercial resins have been used as adsorbents for heparin extraction; however, there has been growing interest in exploring more cost-effective adsorbents in recent years to improve heparin recovery. Zeolites, a typical aluminosilicate known for their high surface area, porosity, and thermal stability, were selected for evaluation in this study.
View Article and Find Full Text PDFThe flat-headed loach (Oreonectes platycephalus) is a small fish inhabiting headwaters of hillstreams of southern China. Its local populations are characterized by low genetic diversity and exceptionally high differentiation, making it an ideal model for studying small population isolates' persistence and adaptive potential. However, the lack of Oreonectes reference genomes limits endeavours toward these ambitions.
View Article and Find Full Text PDFImportance: Short sleep duration during pregnancy and the perimenopausal period has been associated with adverse cardiometabolic outcomes. However, it remains unclear how sleep duration changes after delivery and whether such changes are associated with the cardiometabolic health of birthing people.
Objective: To investigate whether persistently short sleep during pregnancy and after delivery is associated with incident hypertension and metabolic syndrome.
Interleukin-10 (IL-10)-producing group 2 innate lymphoid cells (ILC2) regulate inflammatory immune responses, yet their therapeutic potential remains largely unexplored. Here, we demonstrate that cell therapy with human ILC2 inhibits pathogenic T cell responses in humanized mouse models of graft-versus-host disease (GVHD), resulting in reduced GVHD severity and improved overall survival without limiting the graft-versus-leukemia effect. ILC2 conferred superior protection from GVHD than IL-10 ILC2s, and blocking IL-10 and IL-4 abrogated ILC2 protective effects, indicating that these cytokines are important for the protective effects of ILC2.
View Article and Find Full Text PDFNatural killer (NK) cell activity is influenced by cytokines and microenvironment factors, resulting in remarkably diverse functions, by contributing to inflammatory responses or serving as rheostats of adaptive immunity. Using single cell RNA sequencing (scRNA-seq), we identified a CD56NK cell population associated with hematopoietic stem cell transplant recipients protected from acute graft-versus-host disease (GVHD). We further define a role for the combination of interleukin-2 (IL-2) and transforming growth factor β1 (TGF-β1) in promoting a regulatory phenotype in NK cells.
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