Triamine receptors containing anthracene units are able to bind and sense ketoprofen fluorescence enhancement in a HO/EtOH 50 : 50 (Vol : Vol) mixture exploiting their protonation features, which are tuned by the interaction with the analyte.
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http://dx.doi.org/10.1039/d2cc01107g | DOI Listing |
J Am Chem Soc
January 2025
Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States.
The use of proteins as intracellular probes and therapeutic tools is often limited by poor intracellular delivery. One approach to enabling intracellular protein delivery is to transform proteins into spherical nucleic acid (proSNA) nanoconstructs, with surfaces chemically modified with a dense shell of radially oriented DNA that can engage with cell-surface receptors that facilitate endocytosis. However, proteins often have a limited number of available reactive surface residues for DNA conjugation such that the extent of DNA loading and cellular uptake is restricted.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
December 2024
School of Basic Medical Sciences, Guangzhou University of Chinese Medicine Guangzhou 511400, China.
The aim of this study was to investigate the underlying mechanism of chrysophanol(Chr) in reducing inflammation and foam cell formation induced by oxidized low-density lipoprotein(ox-LDL) and to investigate the targets and pathways related to effects of Chr on coronary atherosclerosis, providing a theoretical basis for the development of new clinical drugs. RAW264.7 macrophages were cultured in vitro, and after determining the appropriate concentrations of Chr and ox-LDL for treating RAW264.
View Article and Find Full Text PDFToxics
December 2024
Noto Marine Laboratory, Institute of Nature and Environmental Technology, Kanazawa University, Ogi, Noto-cho, Ishikawa 927-0553, Japan.
Polycyclic aromatic hydrocarbons (PAHs) are known to have toxic effects on fish. In this study, we examined the effects of benz[a]anthracene (BaA), a type of PAH, on fish liver metabolism. Nibbler fish () were intraperitoneally injected with BaA (10 ng/g body weight) four times over a 10-day period.
View Article and Find Full Text PDFChem Biodivers
December 2024
Institute of Basic and Applied Sciences, Egypt-Japan University of Science and Technology, New Borg El Arab, Alexandria, Egypt.
Breast cancer ranks as the second most widespread form of cancer globally. Currently, combination therapy is being actively employed in clinical practice to augment the efficiency of anticancer treatment. Hence, the objective of this study was to assess the therapeutic efficacy of a combination of femtosecond laser-based photodynamic therapy (PDT) utilizing two distinct photosensitizers (PSs), zinc phthalocyanine tetrasulfonate (ZnPcS) and α,β,χ,δ porphyrin-Tetrakis (1-methylpyridinium-4-yl) p-Toluenesulfonate porphyrin (TMPyP) in conjunction with doxorubicin chemotherapeutic agent, on mammary carcinomas experimentally induced in female mice using 7,12-dimethylbenz[a] anthracene (DMBA).
View Article and Find Full Text PDFIntervirology
December 2024
Department of Research, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
Introduction: Chrysophanol (Cho) is a natural anthraquinone with biological effects such as inducing ferroptosis and anticancer activity. The hepatitis B virus X protein (HBx) is essential for HBV replication. We aimed to identify the key pathways in HBx-induced hepatic stellate cell (HSC) activation and to characterize the potential mechanisms of action of Cho against liver fibrosis.
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