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Effectiveness and safety of talimogene laherparepvec and granulocyte-macrophage colony-stimulating factor for metastatic melanoma: a systematic review and network meta-analysis of randomized controlled trials.
Melanoma Res
February 2025
Department of Public Health, College of Medicine, Taipei Medical University.
Melanoma is an aggressive tumor that is challenging to treat. Talimogene laherparepvec (T-VEC), the first oncolytic virus treatment approved by the US Food and Drug Administration to treat unresectable melanoma, was recently used in recurrent tumors after initial surgery. Our network meta-analysis aimed to compare T-VEC treatment of metastatic melanoma with treatment of granulocyte-macrophage colony-stimulating factor (GM-CSF) and control group.
View Article and Find Full Text PDFAzine Dearomatization in Natural Product Total Synthesis.
Chemistry
January 2025
Florida State University, Chemistry and Biochemistry, 95 Chieftan Way, 32306, Tallahassee, UNITED STATES OF AMERICA.
Since antiquity, alkaloid natural products have served as medicinal ingredients that still contribute as an inspiration for the development of novel therapeutics. For the synthetic chemist, much of the importance of natural products lies in their acting as a forcing-function for the invention of new synthetic strategies and tactics for molecular assembly. With this rich history in mind, it remains an important goal for chemists to build nitrogenous structures with greater efficiency, abiding by economies of synthesis.
View Article and Find Full Text PDFPalladium-Catalyzed Stereospecific Glycosylation Enables Divergent Synthesis of N-O-Linked Glycosides.
Org Lett
January 2025
Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, Chemical Biology Research Center, School of Pharmaceutical Sciences, Chongqing University, Chongqing 401331, People's Republic of China.
We present a versatile palladium-catalyzed glycosylation platform that enables facile access to structurally diverse N-O-linked glycosides with constantly excellent regio- and stereoselectivities. Importantly, this approach offers a broad substrate scope, low catalyst loadings, and outstanding chemoselectivity, allowing for the selective reaction of oximes/hydroximic acids over hydroxyl groups that would otherwise pose challenges in conventional glycosylation methods. The synthetic utility of this method is further exemplified through a range of synthetic transformations and late-stage modification of bioactive molecules.
View Article and Find Full Text PDFCharacterization and evaluation of the cytotoxic, antioxidant, and anti-human lung cancer properties of copper nanoparticles green-synthesized by fennel extract following the PI3K/AKT/Mtor signaling pathway.
PLoS One
January 2025
Department of Oncology, Peking University First Hospital, Taiyuan Hospital, Taiyuan, Shanxi, China.
This work established the cytotoxic, antioxidant and anticancer effects of copper nanoparticles (CuNPs) manufactured with fennel extract, especially on non-small cell lung cancer (NSCLC) as well. CuNPs caused cytotoxicity in a dose-dependent manner for two NSCLC cell lines, A549 and H1650. At 100 μg/ml, CuNPs reduced cell viability to 70% in A549 cells and 65% in H1650 cells.
View Article and Find Full Text PDFBackground: The full pentavalent (DPT-HepB-Hib) vaccination is the main strategy to prevent five communicable diseases in early childhood, especially in countries with huge communicable disease burdens like Ethiopia. Exploring spatial distributions and determinants of full pentavalent vaccination status in minor ecological areas in Ethiopia is crucial for creating targeted immunization campaigns and monitoring the advancement of accomplishing sustainable development goals. This study aimed to investigate the spatial disparities and determinants of full pentavalent vaccination among 12-23-month-old children in Ethiopia.
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