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Genetic diversity of the immunoglobulin heavy chain locus in cohorts of patients affected with SARS-CoV-2.
Hum Genomics
January 2025
Department of Biology, Tor Vergata University of Rome, Via della Ricerca Scientifica 1, 00133, Rome, Italy.
Background: The Immunoglobulin Heavy Chain (IGH) genomic region is responsible for the production of circulating antibodies and warrants careful investigation for its association with COVID-19 characteristics. Multiple allelic variants within and across different IGH gene segments form a limited set of haplotypes. Previous studies have shown associations between some of these haplotypes and clinical outcomes of COVID-19.
View Article and Find Full Text PDFTooth vitality and periapical healing: is Biodentine at par with MTA in regenerative endodontics?
Evid Based Dent
January 2025
All India Institute of Medical Sciences, Bathinda, Punjab, India.
Design: The study is a prospective, double-blinded randomised control trial that compares the mineral trioxide aggregate (MTA) and Biodentine as the pulp space barrier material after induction of a periapical blood clot by over-instrumentation for endodontic regeneration in single-rooted mature permanent anterior tooth (closed apex) with apical periodontitis (periapical pathology of more than 3 mm) and having necrosed pulp. A total of 36 patients were included in the study and after randomisation were allocated equally to both the groups out of which 31 patients returned for follow-up over an 18-month period. The treatment protocol consisted of two separate appointments.
View Article and Find Full Text PDFConcurrent inhibition of p300/CBP and FLT3 enhances cytotoxicity and overcomes resistance in acute myeloid leukemia.
Acta Pharmacol Sin
January 2025
School of Life Science and Technology, ShanghaiTech University, Shanghai, 201210, China.
FMS-like tyrosine kinase-3 (FLT3), a class 3 receptor tyrosine kinase, can be activated by mutations of internal tandem duplication (FLT3-ITD) or point mutations in the tyrosine kinase domain (FLT3-TKD), leading to constitutive activation of downstream signaling cascades, including the JAK/STAT5, PI3K/AKT/mTOR and RAS/MAPK pathways, which promote the progression of leukemic cells. Despite the initial promise of FLT3 inhibitors, the discouraging outcomes in the treatment of FLT3-ITD-positive acute myeloid leukemia (AML) promote the pursuit of more potent and enduring therapeutic approaches. The histone acetyltransferase complex comprising the E1A binding protein P300 and its paralog CREB-binding protein (p300/CBP) is a promising therapeutic target, but the development of effective p300/CBP inhibitors faces challenges due to inherent resistance and low efficacy, often exacerbated by the absence of reliable clinical biomarkers for patient stratification.
View Article and Find Full Text PDFSolitary Fibrous Tumor of the Tongue: a Case Report.
Head Neck Pathol
January 2025
Oral Diagnosis Department, Semiology and Oral Pathology Areas, Piracicaba Dental School, University of Campinas (UNICAMP), Av. Limeira, 901, Bairro Areão, Piracicaba, São Paulo, Brazil.
Introduction: Solitary fibrous tumor (SFT) is a fibroblastic neoplasm of uncertain biological origin that is rare in the tongue.
Case Report: A 42-year-old woman presented with a painless, submucosal nodule in the tongue. Based on the clinical hypothesis of benign mesenchymal neoplasia, the lesion was excised, and the specimen was submitted for histopathological analysis.
Fucoidan and chitosan electrostatically coated nanoliposomes enhance physicochemical stability and bioavailability of rutin.
Int J Biol Macromol
January 2025
School of Food Science and Technology, Jiangnan University, Wuxi 214122, PR China. Electronic address:
Rutin, a promising bioactive hydrophobic compound, suffers from poor physicochemical stability, resulting in low bioavailability. Herein, we used positively charged chitosan and negatively charged fucoidan as biopolymers coating rutin-nanoliposome (RNL) via electrostatic layer-by-layer self-assembly approach to prepare fucoidan/chitosan-coated rutin-nanoliposome (FC-RNL). The FC-RNL exhibited the encapsulation efficiency of 77.
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