Background: The transmembrane protein T-cell immunoglobulin and mucin-domain containing molecule 3 (TIM-3) is an immune checkpoint receptor that is expressed by a variety of leukocyte subsets, particularly in the tumor microenvironment. An effective TIM-3-targeting therapy should account for multiple biological factors, including the disease setting, the specific cell types involved and their varying sensitivities to the four putative TIM-3 ligands (galectin-9, phosphatidylserine, high mobility group protein B1 and carcinoembryonic antigen cell adhesion molecule 1), each of which engages a unique binding site on the receptor's variable immunoglobulin domain. The primary objectives of this study were to assess the prevalence and function of TIM-3 natural killer (NK) cells in patients with head and neck squamous cell carcinoma (HNSCC), determine whether the four TIM-3 ligands differentially affect TIM-3 NK cell functions, identify the most immunosuppressive ligand, and evaluate whether targeting ligand-mediated TIM-3 signaling enhances NK cell effector functions.
View Article and Find Full Text PDFThyroid cancer (TC) being the common endocrine malignancy is glooming steadily due to its poor prognosis. The treatment strategies of surgery, radiotherapy, and conventional chemotherapy are providing unsatisfactory output. However, combination therapy can negotiate the worse prognosis to the better, where chemoradiotherapy, radiotherapy with surgery, or dual chemotherapeutic drugs are being glorified.
View Article and Find Full Text PDFIntroduction: The pharmaceutical industry has paid a lot of attention to solid lipid nanoparticles (SLN) because they show promising drug delivery vehicles.
Method: This work aimed to design and optimize the SLN of β-sitosterol, a hydrophobic drug, to improve solubility and sustained action. An ultrasonication technique after melting was used to design SLN using a randomized response surface Box-Behnken design (BBD).