Delivering plasmid DNA (pDNA) to solid tumors remains a significant challenge due to the requirement for multiple transport steps and the need to promote delivery efficiency. Herein, we present a virus-mimicking hybrid lipoplex, composed of an arginine-rich cationic lipid, hyaluronic acid derivatives coated gold nanoparticles, and pDNA. This system induces cytoskeletal rearrangements through "outside-in" mechanical and "inside-out" biochemical signaling, overcoming intra- and intercellular barriers to enhance pDNA delivery.
View Article and Find Full Text PDFOsteoarthritis (OA) is a degenerative joint disease accompanied with the loss of cartilage and consequent nociceptive symptoms. Normal articular cartilage maintains at aneural state. Neuron guidance factor Semaphorin 3A (Sema3A) is a membrane-associated secreted protein with chemorepulsive properties for axons.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
December 2024
Objective: To explore the effect of mutation variant allele frequency(VAF) on the prognosis of diffuse large B-cell lymphoma(DLBCL) patients.
Methods: This study included 155 patients with DLBCL who were first diagnosed in the People's Hospital of Xinjiang Uygur Autonomous Region from March 2009 to March 2022. Complete clinical data and paraffin-embedded tumor tissue samples were obtained, and DNA was extracted from tumor tissues.
Background: Plant-derived exosome-like nanoparticles (PELNs) have received widespread attention in treating ulcerative colitis (UC). However, the role of -derived exosome-like nanoparticles (HELNs) in UC remains unclear. This study aims to evaluate the efficacy of HELNs in treating colitis in mice and investigate its potential mechanisms.
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