Oxaliplatin (L-OHP) and 5-fluorouracil (5-FU) are used to treat colon cancer; however, resistance contributes to poor prognosis. Epithelial-mesenchymal transition (EMT) has been induced in tumor tissues after administration of anticancer drugs and may be involved in drug resistance. We investigated the mechanism of EMT induction in colon cancer cells treated with 5-FU and L-OHP.
View Article and Find Full Text PDFThe purpose of this study was to examine whether motoric cognitive risk syndrome (MCR) is associated with various indicators of independent living among community-dwelling older adults in Japan. The study design was a cross-sectional study, and the participants were 107 community-dwelling older adults (mean age 79 ± 7 years) who were living independently. The participants were administered the Questionnaire for Medical Checkup of Old-Old (QMCOO) as an indicator of health status and the Japan Science and Technology Agency Index of Competence (JST-IC) as an indicator of higher levels of functioning capacity, among others.
View Article and Find Full Text PDFHigh-throughput screening instrument was developed for photocatalytic water purification, enabling the simultaneous testing of 132 photocatalytic reactions under uniform visible light irradiation, temperature control, and stirring. The instrument was used to investigate the effects of different catalysts (TiO, ZnO, α-FeO) and environmental waters (seawater, urban wastewater, and industrial wastewater) on dye degradation. It was observed environmental ions, particularly carbonate and phosphate ions, significantly reduced catalyst activity by inhibiting the adsorption of dye molecules.
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