A series of 47 structurally diverse MGBs, derived from the natural product distamycin, was evaluated for anti-lung cancer activity by screening against the melanoma cancer cell line B16-F10. Five compounds have been found to possess significant activity, more so than a standard therapy, Gemcitabine. Moreover, one compound has been found to have an activity around 70-fold that of Gemcitabine and has a favourable selectivity index of greater than 125. Furthermore, initial studies have revealed this compound to be metabolically stable and thus it represents a lead for further optimisation towards a novel treatment for lung cancer.
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http://dx.doi.org/10.1016/j.bmcl.2016.06.040 | DOI Listing |
Mar Drugs
January 2025
Department of Food Science and Biotechnology, Kyonggi University, Suwon 16227, Republic of Korea.
The present research aimed to assess the anti-cancer effects of the polysaccharide fraction (SJP) isolated from . The release of immune-activating cytokines, including IL-6, IL-12, and TNF-α, was markedly stimulated by the SJP in a concentration-dependent manner within the range of 1 to 100 µg/mL. Furthermore, the prophylactic intravenous () and per os () injection of SJP boosted the cytolytic activity mediated by NK cells and CTLs against tumor cells.
View Article and Find Full Text PDFBioorg Chem
January 2025
Chemistry Department, Faculty of Science, Arish University, Al-Arish 45511, Egypt.
The search for new anticancer compounds is a major focus for researchers in chemistry, biology, and medicine. Cancer affects people of all ages and regions, with rising incidence rates. It does not discriminate by age or gender, making it a significant threat to humanity.
View Article and Find Full Text PDFMol Divers
January 2025
State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemicals of Guizhou University, Guiyang, Guizhou, 550025, People's Republic of China.
This study focuses on the design, synthesis, and evaluation of benzimidazole derivatives for their anti-tumor activity against A549 and PC-3 cells. Initial screening using the MTT assay identified compound 5m as the most potent inhibitor of A549 cells with an IC of 7.19 μM, which was superior to the positive agents 5-Fluorouracil and Gefitinib.
View Article and Find Full Text PDFEur J Med Chem
January 2025
Innovation Research Institute of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, 250355, China. Electronic address:
Intravenously administered nanoparticles (NPs) often bind with plasma proteins, forming the protein corona that promotes rapid systemic clearance, a primary challenge in nanomedicine. In this study, we developed a pH- and GSH-sensitive "stealth" nanodelivery system, PTX@NPs-aPD1-IL, for sequential drug release. By using a biocompatible choline-based ionic liquid (IL) as the coating for NPs, the interaction and adsorption of NPs with serum proteins were reduced, achieving targeted delivery to the lung organ and increasing drug accumulation.
View Article and Find Full Text PDFNat Prod Res
January 2025
Institute of Functional Foods & Wines, Shenyang Pharmaceutical University, Shenyang, China.
Gemcitabine (GEM) is an antitumor drug approved by the US FDA in 1996. It is used to treat cancer and solid tumours, but its effectiveness is limited by toxicity. Carboxymethyl-β-1,3-D-glucan (CMG) is a derivative of β-glucan with improved solubility.
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