In recent years, various cancer treatment methods have been investigated and additional strategies have been introduced into treatment. Among these strategies, cancer targeting and drug delivery systems have emerged as essential aspects of chemotherapy, one of the most fundamental cancer therapies. Nanoparticle-based cancer therapy has numerous advantages, such as improved biocompatibility, enhanced permeability and retention (EPR) effect, large surface area, and convenience of surface modification.
View Article and Find Full Text PDFThe Baltic Dry Index (BDI) is a critical benchmark for assessing freight rates and chartering activity in the global shipping market. This study forecasts the BDI using diverse financial data, including commodities, currencies, stock markets, and volatility indices. Unlike previous research, our approach integrates financial indicators specific to major marine trading regions-the U.
View Article and Find Full Text PDFGenipin, a natural compound derived from the fruit of Gardenia jasminoides, has demonstrated anticancer effects in various malignancies, including gastric, cervical, breast, and lung cancers. In this study, a series of genipin derivatives was designed, synthesized, and evaluated for their anticancer activity against A549 non-small-cell lung cancer (NSCLC) cells to identify more potent analogs and elucidate their mechanisms of action. Several derivatives exhibited stronger antiproliferative effects than genipin, with compound 2b showing the most potent activity (IC₅₀ = 117 μM) and effectively suppressing colony formation.
View Article and Find Full Text PDFWe propose the financial generative adversarial network-bidirectional long short-term memory (FINGAN-BiLSTM) model to accurately reproduce the complex statistical properties and stylized facts, namely, heavy-tailed behavior, volatility clustering, and leverage effects observed in the log returns of the foreign exchange (FX) market. The proposed model integrates a bidirectional LSTM (BiLSTM) into the conventional FINGAN framework so that the generator, discriminator, and predictor networks simultaneously incorporate both past and future information, thereby overcoming the information loss inherent in unidirectional LSTM architectures. Experimental results, assessed using metrics such as the Kolmogorov-Smirnov statistic, demonstrate that FINGAN-BiLSTM effectively mimics the distributional and dynamic patterns of actual FX data.
View Article and Find Full Text PDFAntibody-drug conjugates (ADCs) have drawn a lot of attention in the field of cancer therapy due to their improved efficacy and reduced side effects compared to traditional therapeutic antibodies or chemotherapeutics. However, cancer patients still develop resistance against ADCs and there is an urgent need for the development of strategies to reinforce ADC efficacy. Radiolabeling of an antibody with therapeutic radioisotopes (e.
View Article and Find Full Text PDFNat Methods
March 2025
Organic dyes play a crucial role in live-cell imaging because of their advantageous properties, such as photostability and high brightness. Here we introduce a super-photostable and bright organic dye, Phoenix Fluor 555 (PF555), which exhibits an order-of-magnitude longer photobleaching lifetime than conventional organic dyes without the requirement of any anti-photobleaching additives. PF555 is an asymmetric cyanine structure in which, on one side, the indole in the conventional Cyanine-3 is substituted with 3-oxo-quinoline.
View Article and Find Full Text PDFNanophotonics
March 2024
The relationship between obstructive sleep apnea (OSA) and chronic rhinosinusitis (CRS) has not yet been fully elucidated. Therefore, the objective of this study was to evaluate the connection between OSA risk and CRS by investigating associations between the STOP-Bang questionnaire and presence of CRS in a nationwide, population-based study. This is a cross-sectional study based on the Korean National Health and Nutrition Examination Survey (KNHANES).
View Article and Find Full Text PDFEosinophilic otitis media, first reported in Japan, is a viscous, intractable otitis media often linked to bronchial asthma and chronic rhinosinusitis, characterized by highly viscous middle ear effusion. Its pathological mechanism remains unclear and the condition occasionally does not respond to steroids. It is now recognized as a rare type 2 inflammatory disease and should be treated specifically to enhance quality of life.
View Article and Find Full Text PDFFood Sci Biotechnol
June 2024
Attempts to improve low absorption and rapid metabolic conversion of curcumin were made by developing curcumin-loaded bilayer nanoliposomes coated with chitosan and alginate for intestinal-specific drug delivery. A curcumin-loaded nano-liposome was prepared with optimized formulations with phosphatidylcholine, curcumin, chitosan, and alginate. The particle size of the optimized formulation was approximately 400 nm, and the encapsulation efficiency was more than 99%.
View Article and Find Full Text PDFJ Korean Med Sci
February 2024
Background: Worldwide, sepsis is the leading cause of death in hospitals. If mortality rates in patients with sepsis can be predicted early, medical resources can be allocated efficiently. We constructed machine learning (ML) models to predict the mortality of patients with sepsis in a hospital emergency department.
View Article and Find Full Text PDFChitosan (CS)-stabilized platinum nanoparticles (CS/PtNPs) were employed to develop a novel aptamer-based dual-mode colorimetric and photothermal biosensor for selective detection of kanamycin (KAN). As a peroxidase-like catalyst, the CS/PtNPs showed outstanding catalytic activity for the oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) in the presence of hydrogen peroxide (HO). As a stabilizing agent, CS excelled at fixing the KAN binding aptamer on the surface of the CS/PtNPs, amplifying their catalytic activity and enhancing colloidal dispersion and stability.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2024
Among the various existing layered compounds, silicon diselenide (SiSe) possesses diverse chemical and physical properties, owing to its large interlayer spacing and interesting atomic arrangements. Despite the unique properties of layered SiSe, it has not yet been used in energy applications. Herein, we introduce the synthesis of layered SiSe through a facile solid-state synthetic route and demonstrate its versatility as a sulfide solid electrolyte (SE) additive for all-solid-state batteries (ASSBs) and as an anode material for Li-ion batteries (LIBs).
View Article and Find Full Text PDFIntroduction: This study investigated endodontically treated teeth that were replaced by dental implants at the University of North Carolina (UNC) at Chapel Hill School of Dentistry. The primary objective of this study was to determine the reasons leading to the extraction of endodontically treated teeth and their subsequent replacement with dental implants. The secondary objective was to evaluate the proportion of these teeth that, according to experienced endodontists, could have been preserved.
View Article and Find Full Text PDFJ Photochem Photobiol B
January 2024
Cancer is a life-threatening disease when it is diagnosed at a late stage or treatment procedures fail. Inhibiting cancer cells in the tumor environment is a significant challenge for anticancer therapy. The photothermal effects of nanomaterials are being studied as a new cancer treatment.
View Article and Find Full Text PDFNumerous wireless optogenetic systems have been reported for practical tether-free optogenetics in freely moving animals. However, most devices rely on battery-powered or coil-powered systems requiring periodic battery replacement or bulky, high-cost charging equipment with delicate antenna design. This leads to spatiotemporal constraints, such as limited experimental duration due to battery life or animals' restricted movement within specific areas to maintain wireless power transmission.
View Article and Find Full Text PDFPatients with obstructive sleep apnea (OSA) exhibit a high prevalence of pulmonary hypertension and right ventricular (RV) hypertrophy. However, the exact molecule responsible for the pathogenesis remains unknown. Given the resistance to RV dilation observed in transient receptor potential canonical 3 mice during a pulmonary hypertension model induced by phenylephrine (PE), we hypothesized that TRPC3 also plays a role in chronic intermittent hypoxia (CIH) conditions, which lead to RV dilation and dysfunction.
View Article and Find Full Text PDFTransition metal dichalcogenides (TMDs) have gained considerable attention for a broad range of applications, including cancer therapy. Production of TMD nanosheets using liquid exfoliation provides an inexpensive and facile route to achieve high yields. In this study, we developed TMD nanosheets using gum arabic as an exfoliating and stabilizing agent.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
April 2023
Ex situ mineralization of CO is a promising technology that employs Ca- and Mg-rich industrial wastes but it simultaneously produces end products. Although Mg is a major mineralization source, it can adversely impact carbonate precipitation and crystal stability during co-precipitation in combination with Ca. In this study, the effects of Mg ions on the mineralization process and its products were investigated using precipitates formed at different aqueous concentrations of Mg.
View Article and Find Full Text PDFRecent advances in passive radiative cooling systems describe a variety of strategies to enhance cooling efficiency, while the integration of such technology with a bioinspired design using biodegradable materials can offer a research opportunity to generate energy in a sustainable manner, favorable for the temperature/climate system of the planet. Here, we introduce stretchable and ecoresorbable radiative cooling/heating systems engineered with zebra stripe-like patterns that enable the generation of a large in-plane temperature gradient for thermoelectric generation. A comprehensive study of materials with theoretical evaluations validates the ability to accomplish the target performances even under external mechanical strains, while all systems eventually disappear under physiological conditions.
View Article and Find Full Text PDFThe increasing advances in thermal radiation regulators have attracted growing interest, particularly in infrared sources, thermal management, and camouflage. Despite many advances in dynamic thermal emitters with great controllability, sustained external energy is required to maintain the desired emission. In this study, we present a polarization-driven thermal emission regulator based on a two-way control: i) phase change and ii) polarization tuning.
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