Using Zebrafish G Protein-Coupled Receptors to Obtain a Better Appreciation of the Impact of Pharmaceuticals in Wastewater to Fish.

Pharmaceutical discharge to the environment is of concern due to its potential adverse effects on aquatic species. It is estimated that around 40% of pharmaceuticals target G protein-coupled receptors (GPCRs). The transforming growth factor- (TGF) shedding assay was applied to measure the antagonistic activities of pharmaceuticals against human GPCRs.

Material Cycles, Environmental Emissions, and Ecological Risks of Bisphenol A (BPA) in China and Implications for Sustainable Plastic Management.

Bisphenol A (BPA) is a high-production-volume plastic chemical, with ∼98% of its usage in China allocated to producing polycarbonate and epoxy resin, and its fugitive release threatens ecosystems. However, knowledge of its anthropogenic cycles, environmental emissions, and ecological risks remains incomplete, hindering effective plastic lifecycle management. Herein, material flow analysis, multimedia environmental modeling, and ecological risk assessment were integrated to comprehensively map BPA dynamics in China.

Rapid N2O Formation from N2 on Water Droplet Surfaces.

Nitrogen (N2) has long been considered as stable atmospheric reservoir for N element and has a persistence time of hundreds of years. This study reveals that oxygen (O2) at typical tropospheric concentrations can rapidly activate N2, leading to substantial production of nitrous oxide (N2O), the third most impactful greenhouse gas, at rates approaching 2.83 ± 0.

Transfer Learning with a Graph Attention Network and Weighted Loss Function for Screening of Persistent, Bioaccumulative, Mobile, and Toxic Chemicals.

methods for screening hazardous chemicals are necessary for sound management. Persistent, bioaccumulative, mobile, and toxic (PBMT) chemicals persist in the environment and have high mobility in aquatic environments, posing risks to human and ecological health. However, lack of experimental data for the vast number of chemicals hinders identification of PBMT chemicals.

Wider and faster degeneration of white matter in Parkinson's disease with possible REM sleep behaviour disorder.

Background: In Parkinson's disease (PD), rapid eye movement (REM) sleep behaviour disorder (RBD) signifies a poorer prognosis, yet its impact on white matter (WM) degeneration remains unclear. The study examined the effect of RBD on WM alterations in PD progression.

Methods: The study included 45 PD patients with possible RBD (PD-pRBD), 38 PD patients without possible RBD (PD-npRBD), and 79 healthy controls (HC).

-to- Extrapolation on Lung Toxicity Induced by Metal Oxide Nanoparticles Data-Mining.

While analyses are commonly employed for chemical risk assessments, predicting chronic lung toxicity induced by engineered nanoparticles (ENMs) still faces many challenges due to complex interactions at multiple nanobio interfaces. In this study, we developed a rigorous method to compile published evidence on the lung toxicity of metal oxide nanoparticles (MeONPs) and revealed previously overlooked -to- extrapolation (IVIVE) relationships. A comprehensive multidimensional data set containing 1102 data points, 75 pulmonary toxicological biomarkers, and 20 features (covering effects, physicochemical properties, and exposure conditions) was constructed.

Relationship between participation in leisure activities and the maintenance of successful aging in older Chinese adults: a 4-year longitudinal study.

Background: It is critical to age successfully for general health considering the aging of the global population. Successful aging is an important indicator to assess whether older individuals are experiencing a healthy life and high-quality aging. This study aimed to explore the longitudinal relationship between the frequency and number of participation in leisure activities and the maintenance of successful aging.

The prevalence of suboptimal health status among Chinese secondary school students and its relationship with family health: the mediating role of perceived stress and problematic internet use.

Background: The health status of secondary school students has received widespread attention, and family plays an extremely important role in protecting and promoting their health. However, the relationship between family health and suboptimal health status (SHS) among secondary school students and its underlying mechanisms are unclear. This study aims to understand the prevalence of SHS among Chinese secondary school students and analyze the relationship between family health and SHS, and examine the mediating roles of perceived stress and problematic internet use.

Strongly photoluminescent and radioluminescent copper(i) iodide hybrid materials made of coordinated ionic chains.

Scintillation-based X-ray detection has been widely used in various fields from medical diagnostics to security. In this study, we report four new CuI-based hybrid materials consisting of anionic inorganic chains coordinated to cationic ligands. Due to their unique bonding nature, these compounds demonstrate high stability, solution processability, and efficient photoluminescence with photoluminescence quantum yields (PLQYs) reaching ∼85%.

Unsupervised definition of two clinical subtypes of Essential tremor and the underlying brain topology.

Background: Essential tremor (ET) is one of the most prevalent neurological diseases varying considerably in clinical manifestations and prognosis, which indicates the existence of subtypes. Identifying ET subtypes is crucial for explaining clinical heterogeneity. This study aimed to identify ET subtypes using unsupervised clustering analysis based on clinical manifestations and explore underlying brain topology within both functional and structural networks.

Spatiotemporal neurodegeneration of the substantia nigra and its connecting cortex and subcortex in Parkinson's disease.

Background And Purpose: Neurodegeneration is uneven in Parkinson's disease (PD). This study aimed to investigate spatiotemporal neurodegeneration in functional subregions of the substantia nigra (SN) and their connected cortex and subcortex in people with PD.

Methods: A total of 120 patients with early-stage PD, 45 patients with advanced PD, and 120 healthy controls (HCs) were enrolled.

Biphasic interface templated synthesis of wrinkled MOFs for the construction of cascade sensing platform based on the encapsulated gold nanoclusters and enzymes.

The design and construction of MOFs with flower-like structure could afford sufficient space for the immobilization of guests with large size and interconnected transport channels for their mass diffusion although it remains a challenge. Herein, wrinkled Ce-based hierarchically porous UiO-66 (Ce-WUiO-66) with good crystallinity was successfully synthesized for the first time using bicontinuous emulsion composed of 1-heptanol, water and F127 (PEOPPOPEO) surfactant as a template. F127 played a key role in the formation of emulsions as a stabilizer, and meanwhile its PEO segments interacted with MOF precursors to guide the evolvement of crystallized pore walls.

Mechanistic insight into confined Fenton system in the MXene layer (MXene-Fe@PES) for enhanced aquatic contaminant removal.

The confinement strategy was considered as an effective method for enhanced aquatic contaminant removal in catalytic systems, and the two-dimensional (2D) material displayed sufficient capacities for contaminant attenuation as compared to other materials due to the unique interlayer structures. However, information on the construction of confined catalytic systems using 2D materials is still lacked. Here, a novel 2D catalytic system in which Fe atoms were illustrated into MXene layers and polyether sulfone (PES) substrate (named MXene-Fe@PES) was established to explore its degradation potential toward typical aquatic contaminants e.

Glymphatic system dysfunction and risk of clinical milestones in patients with Parkinson disease.

Background And Purpose: Glymphatic dysfunction may play a significant role in the development of neurodegenerative diseases. We aimed to evaluate the association between glymphatic dysfunction and the risk of malignant event/clinical milestones in Parkinson disease (PD).

Methods: This study included 236 patients from August 2014 to December 2020.

Challenges in treating coexisting scrotal apocrine carcinoma and gastric cancer: insights from an elderly patient: a case report and literature review.

Background: Apocrine carcinoma associated with Paget's disease is a rare malignancy that typically manifests in elderly individuals, predominantly affecting the geriatric population. It commonly arises in regions rich in apocrine glands and often exhibits an insidious onset, potentially requiring several years to be diagnosed.

Case Presentation: An 80-year-old male was simultaneously diagnosed with scrotal apocrine carcinoma (showing Paget changes) and early-stage gastric cancer.

Increased rainfall frequency enhances dry seasonal soil mineral-associated organic carbon in a subtropical forest.

Climate models predict longer and more severe droughts, and alterations in the frequency and intensity of rainfall events. However, how changing precipitation patterns affect soil organic carbon (SOC), particulate organic carbon (POC), and mineral-associated organic carbon (MAOC) remains unclear. Here, we conducted a three-year rainfall manipulation experiment with ambient rainfall as the control, removal of half the total rainfall amount with unaltered frequency (DRA), and increased rainfall frequency with the total amounts unchanged (IRF) in a subtropical forest.