Metals have long held a significant role in the human body and have been utilized as mineral medicines for thousands of years. The modern advancement of metals in pharmacology, particularly as metallodrugs, has become crucial in disease treatment. As the machanism of metallodurgsare increasingly uncovered, some metallodrugs are already approved by FDA and widely used in treating antitumor, antidiabetes, and antibacterial. Therefore, a thorough understanding of metallodrug development is essential for advancing future study. This review offers an in-depth examination of the evolution of mineral medicines and the applications of metallodrugs within contemporary medicine. We specifically aim to summarize the historical trajectory of metals and mineral medicines in Traditional Chinese Mineral Medicine by analyzing key historical texts and representative mineral medicines. Additionally, we discuss recent advancements in understanding metallodrugs’ mechanisms, such as protein interactions, enzyme inhibition, DNA interactions, reactive oxygen species (ROS) generation, and cellular structure targeting. Furthermore, we address the challenges in metallodrug development and propose potential solutions. Lastly, we outline future directions for metallodrugs to enhance their efficacy and effectiveness. The progression of metallodrugs has broadened their applications and contributed significantly to patient health, creating good healthcare solutions for the global population.
Agarwood, a highly valuable resin/wood combination with diverse pharmacological activities but scarce supply, has a long history of being used as a medicine in several medical systems. Grafted Kynam agarwood (GKA) has been cultivated successfully recently and has the qualities meeting the definition of premium Kynam agarwood. However, there are few comprehensive comparisons between GKA and normal agarwood in terms of traits, global composition, and activity, and some key issues for GKA to be adopted into the traditional Chinese medical (TCM) system have not been elaborated. The two types of agarwood samples were evaluated in terms of trait characteristics, physicochemical indicators, key component groups, and global compositional profile. Furthermore, a molecular docking was performed to investigate the active ingredients. In vitro activity assays were performed to evaluate the activation of adenosine 5’-monophosphate (AMP)-activated protein kinase (AMPK) by GKA and normal agarwood. The results revealed that, overall, the traits, microscopic characteristics, chemical composition types, and bioactivity between GKA and normal agarwood were similar. The main differences were the content of resin (ethanolic extract content), the content of key component groups, and the composition of the different parent structural groups of 2-(2-phenethyl) chromones (PECs). The contents of total PEC and ethanol extract content of GKA were significantly higher than those of normal agarwood. The MS-based high-throughput analysis revealed that GKA has higher concentrations of sesquiterpenes and flindersia-type 2-(2-phenylethyl) chromones (FTPECs) (m/z 250-312) than normal agarwood. Molecular docking revealed that parent structural groups of FTPECs activated multiple signaling pathways, including the AMPK pathway, suggesting that FTPECs are major active components in GKA. The aim of this paper is to describe the intrinsic reasons for GKA as a high-quality agarwood and a potential source for novel drug development. We combined high-throughput mass spectrometry and multivariate statistical analysis to infer the different components of the two types of agarwood. Then we combined virtual screening and in vitro activity to construct a component/pharmacodynamic relationship to explore the causes of the activity differences between agarwood with different levels of quality and to identify potentially valuable lead compounds. This strategy can also be used for the comprehensive study of other TCMs with different qualities.
Background: Leukemia is a malignant hematologic disease that poses a serious threat to human health. Realgar-Indigo Naturalis formula (RIF), a traditional Chinese medicine formula, have demonstrated anti-tumor activity, but its mechanisms of action remain unclear.Objective: This study aimed to establish a zebrafish HL-60 tumor transplantation model to investigate the anti-leukemic effects of RIF and explore its underlying mechanisms.Methods: The zebrafish HL-60 tumor transplantation model was established, with RIF as the intervention drug and all-trans retinoic acid (ATRA) as the control. Anti-tumor efficacy was assessed via pharmacodynamic analysis. Transcriptomic analysis further elucidated gene expression profiles, differentially expressed genes, and relevant biological pathways.Results: RIF significantly reduced tumor cell fluorescence intensity, demonstrating anti-tumor efficacy. Additionally, it improved HL-60-induced liver damage in zebrafish, as evidenced by a reduction in fatty vacuolar degeneration in liver tissue. Transcriptomic analysis revealed that ATRA mainly affected the FoxO signaling pathway, PI3K-Akt signaling pathway, apoptosis, and complement and coagulation cascades in leukemia treatment. RIF primarily influenced the ubiquitin-proteasome system, ferroptosis, and glutathione metabolism. The combination of ATRA and RIF also affected autophagosome and lysosome pathways, in addition to the aforementioned pathways.Conclusion: RIF exhibit significant anti-tumor effects through modulation of multiple pathways. This study provides a theoretical foundation for the potential clinical application of RIF in leukemia treatment.