Background: Environmental pollutants, called perfluoroalkyl substances (PFAS) have been linked to adverse cardiometabolic outcomes, immune dysfunction and cancer risk, but their associations with adult cognition are unknown. Nearly everyone in the United States has detectable levels of PFAS in their blood, but our prior work found that Asian Americans have the highest exposure burden. As Asian Americans fastest growing segment of older adults, examination of relationships between serum PFAS concentrations and cognition in Asian Americans urgently needed.
View Article and Find Full Text PDFIn this research, a novel detection method employing rare-earth upconversion nanoparticle (UCNP) as the core, coated with MnO nanosheets is designed, which formed a color and fluorescence dual-responsive UCNP composite material, MnO-modified NaYF:Yb,Tm@NaYF. By enabling both colorimetric and fluorescence methods simultaneously, this composite material allows for the detection of glucose concentration under different conditions, while exhibiting strong resistance to environmental interference, chemical stability, and accuracy. To further enhance the sensitivity of the detection method, a photonic crystals (PCs)-PDMS array where polymethyl methacrylate PCs are deposited onto a substrate composed of PDMS-glass slice with hydrophobic surfaces is developed.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Biomass-based aerogel with lightweight and high sustainability is desired for various applications such as thermal insulation, self-cleaning, and oil contaminant removal. However, systematic comparison and thorough investigation are required to understand the effects of constituent materials and structures on the application properties of biomass-based aerogels. Herein, the construction of superhydrophobic aerogel with controllable hierarchical structure and great reusability was optimized applying a novel design based on the waste silk-derived microfibrillated fibers and microfibrillated aramid fibers.
View Article and Find Full Text PDFThis study investigates the design and synthesis of a series of novel selective α-glucosidase inhibitors based on N-(3-cyanothiophen-2-yl)-2-phenoxyacetamide framework, employing a bioisosterism strategy. Among the nineteen newly synthesized analogs, compound 4d9 demonstrated the highest α-glucosidase inhibitory potency (IC = 2.11 μM) when compared to the established inhibitors Acarbose (IC = 327.
View Article and Find Full Text PDFResistance in pathogenic fungi necessitates the development of fungicides with new mechanisms of action. The Mps1 MAPK of , the pathogen of rice blast disease, has been shown to be a molecular target for fungicide research. Here, we present compound TAK-733 that interacts with the common docking (CD) site of Mps1 and can be used in combination with ATP-competitive inhibitors.
View Article and Find Full Text PDFThe exposome (e.g., totality of environmental exposures) and its role in Alzheimer's Disease and Alzheimer's Disease and Related Dementias (AD/ADRD) are increasingly critical areas of study.
View Article and Find Full Text PDFChloramphenicol (CAP), an aminoalcohol antibiotic, exerts its action on bacterial ribosomes, thereby obstructing protein synthesis. However, the use of CAP in husbandry may lead to its excessive accumulation in animal-derived food products. This presents potential risks to consumer health.
View Article and Find Full Text PDFA simple and effective strategy for the construction of disulfide-substituted oxazole derivatives from amides, ynals, and acetyl disulfides via a Lewis acid-promoted three-component reaction has been reported. In addition, this reaction possesses other unique advantages, such as transition-metal-free catalysis, the production of disulfides, good functional group tolerance, and good regioselectivity.
View Article and Find Full Text PDFSoil microbiomes are well known to suffer from the effects of rising salinity. There are, however, no current understandings regarding its specific effects on microbial metabolic functions associated with nitrogen (N) and phosphorus (P) cycling, particularly in the Yellow River Delta (YRD), one of the largest estuaries in the world. This research examined soil microbiomes at 50 sites in the YRD region to analyze their co-occurrence networks and their relationship with N (nitrification, denitrification, dissimilatory, assimilatory, fixation, and mineralization) and P (solubilization, mineralization, transportation, and regulation) metabolism processes.
View Article and Find Full Text PDFEnvironmental mixtures, which reflect joint exposure to multiple environmental agents, are a major focus of environmental health and risk assessment research. Advancements in latent variable modeling and psychometrics can be used to address contemporary questions in environmental mixtures research. In particular, latent variable models can quantify an individual's cumulative exposure burden to mixtures and identify hidden subpopulations with distinct exposure patterns.
View Article and Find Full Text PDFMonotonic pore size and particles inseparability of metal-organic frameworks (MOFs) caused serious effects on its light absorption ability and charge separation, restricting its application for antibiotic such as levofloxacin (LEV) degradation in water. In this study, a magnetically detachable nano-photocatalyst (ZnFeO@MIL-88A(Fe)) was synthesized using a simple two-step hydrothermal technique. The morphology and microstructure analyses showed that n-type ZnFeO catalyst particles were efficiently assembled onto the surface of MIL-88A(Fe) crystal.
View Article and Find Full Text PDFIntroduction: Amid sudden public health crises, preserving the well-being and optimal working states of frontline healthcare professionals is imperative for efficaciously managing the emergences. However, there is a paucity of research investigating the health status of frontline healthcare professionals through the perspective of work-family conflict. This study sought to elucidate the complex interrelations between work-family conflict, work engagement, job burnout, and self-rated health among public health emergency responders within the context of the COVID-19 pandemic.
View Article and Find Full Text PDFBackground: Although progress has been made in the treatment of LAUD, the survival rate for patients remains poor. An in-depth grasp of the molecular pathways implicated in LUAD progression is vital for improving diagnosis and treatment strategies. This study aims to explore novel molecular mechanisms driving LUAD progression and identify new potential prognostic biomarkers for LAUD patients.
View Article and Find Full Text PDFTendon-bone fibrocartilaginous insertion, or enthesis, is a specialized interfacial region that connects tendon and bone, effectively transferring forces while minimizing stress concentrations. Previous studies have shown that insertion features gradient mineralization and branching fiber structure, which are believed to play critical roles in its excellent function. However, the specific structure-function relationship, particularly the effects of mineralization and structure at the mesoscale fiber level on the properties and function of insertion, remains poorly understood.
View Article and Find Full Text PDFInt J Cardiol Cardiovasc Risk Prev
December 2024
Background: Adiposity, dysglycemia, and hypertension are metabolic drivers that have causal interactions with each other. However, the effect of neighborhood-level disadvantage on the intensity of interactions among these metabolic drivers has not been studied. The objective of this study is to determine whether the strength of the interplay between these drivers is affected by neighborhood-level disadvantage.
View Article and Find Full Text PDFImplant-associated infection (IAI) has become an intractable challenge in clinic. The healing of IAI is a complex physiological process involving a series of spatiotemporal connected events. However, existing titanium-based implants in clinic suffer from poor antibacterial effect and single function.
View Article and Find Full Text PDFGamma-delta (γδ) T cell-based cancer immunotherapies represent a promising avenue for cancer treatment. However, their development is challenged by the limited expansion and differentiation of the cells ex vivo. Here we induced the endogenous expansion and activation of γδ T cells through oral administration of garlic-derived nanoparticles (GNPs).
View Article and Find Full Text PDFWearable sensors designed for continuous, non-invasive monitoring of physicochemical signals are important for portable healthcare. Oxide field-effect transistor (FET)-type biosensors provide high sensitivity and scalability. However, they face challenges in mechanical flexibility, multiplexed sensing of different modules, and the absence of integrated on-site signal processing and wireless transmission functionalities for wearable sensing.
View Article and Find Full Text PDFGenomics Proteomics Bioinformatics
October 2024
As the most abundant messenger RNA (mRNA) modification, N6-methyladenosine (m6A) plays a crucial role in RNA fate, impacting cellular and physiological processes in various tumor types. However, our understanding of the role of the m6A methylome in tumor heterogeneity remains limited. Herein, we collected and analyzed m6A methylomes across nine human tissues from 97 m6A sequencing (m6A-seq) and RNA sequencing (RNA-seq) samples.
View Article and Find Full Text PDFJ Environ Sci (China)
December 2024