The development of metal-organic frameworks (MOFs)-based supercapacitors have attracted intense concentration in recent years due to their regularly arranged porous and tunable pore sizes. However, the performance of the MOFs-derived supercapacitors is also low because of their poor electrical conductivity and rarely accessible active sites. In the present work, we developed a Co-MOF (namely Co BIM , BIM=benzimidazole) nanosheets derived Co O /nitrogen-doped carbon (Co BIM -Co O /NC) heteroaerogel as a novel supercapacitor electrode.
View Article and Find Full Text PDFACS Appl Mater Interfaces
November 2019
Hydrogen sulfide (HS) is an important signaling molecule related to many diseases. Thus, HS has a great impact on the pathological and physiological processes in biological systems. Cysteine (l-Cys) is a building block for proteins and important metabolites.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2019
The removal of heavy-metal ions from wastewater has drawn intense attention, because of their toxicity, bioaccumulation tendency, and persistency in nature. Adsorption is regarded as one of the most promising methods, because of its simplicity and efficiency. In the present work, we report the preparation of a novel EDTA-functionalized covalent organic framework (COF) for the removal of heavy-metal ions.
View Article and Find Full Text PDFHepatitis B virus (HBV) vaccination is regarded as the most economical and effective method for the prevention and control of HBV infection, a major global health problem. Previous studies have suggested that there may be sex‑specific differences regarding the immune response to the HBV vaccine in humans; however, the mechanisms associated with these sex‑specific differences are yet to be elucidated. In the present study, sex‑based immunological differences in mice following HBV vaccination were investigated to determine the mechanisms underlying sexual dimorphism, with the aim of identifying potential targets for clinical intervention.
View Article and Find Full Text PDFEnviron Health Perspect
June 2018
Background: Aging is related to an increased risk of morbidity and mortality and is affected by environmental factors. Exposure to polycyclic aromatic hydrocarbons (PAHs) is associated with adverse health outcomes; but the association of such exposure with DNA methylation aging, a novel aging marker, is unclear.
Objectives: Our aim was to investigate the association of PAH exposure with methylation aging.
In this study, we compared the registration effectiveness of 4D cone-beam computed tomography (CBCT) and 3D-CBCT for image-guided radiotherapy in 20 Stage IA non-small-cell lung cancer (NSCLC) patients. Patients underwent 4D-CBCT and 3D-CBCT immediately before radiotherapy, and the X-ray Volume Imaging software system was used for image registration. We performed automatic bone registration and soft tissue registration between 4D-CBCT or 3D-CBCT and 4D-CT images; the regions of interest (ROIs) were the vertebral body on the layer corresponding to the tumor and the internal target volume region.
View Article and Find Full Text PDFIndoor air pollutants from environmental tobacco smoke and cooking fume can induce oxidative stress and inflammatory response, which generate oxidatively damaged DNA in human body. Among 2224 adults, levels of FENO and urinary 8-oxodG were measured using a nano coulomb nitric oxide analyzer and a high performance liquid chromatography system with electrochemical detector, respectively. Association between aging with higher FENO levels and urinary 8-oxodG levels were analyzed using multiple linear regression analysis.
View Article and Find Full Text PDFA superhydrophobic zeolitic imidazolate framework (ZIF-90) with high steam stability is prepared through post-functionalization via an amine condensation reaction. The developed superhydrophobic ZIF-90 is highly promising as an effective and reusable adsorbent for bio-alcohol recovery.
View Article and Find Full Text PDFEnviron Health Perspect
July 2016
Background: Smoking is a risk factor for many human diseases. DNA methylation has been related to smoking, but genome-wide methylation data for smoking in Chinese populations is limited.
Objectives: We aimed to investigate epigenome-wide methylation in relation to smoking in a Chinese population.
Hypoxia is a prominent characteristic of inflammatory tissue lesions. It can affect platelet function. While mean platelet volume (MPV) and platelet distribution width (PDW) are sample platelet indices, they may reflect subcinical platelet activation.
View Article and Find Full Text PDFObjective: Reduced pulmonary function is an important predictor of environment-related pulmonary diseases; however, evidence of an association between exposures to various metals from all possible routes and altered pulmonary function is limited. We aimed to investigate the association of various metals in urine with pulmonary function, restrictive lung disease (RLD) and obstructive lung disease (OLD) risks in the general Chinese population.
Design: A cross-sectional investigation in the Wuhan cohort population.
Background: Elevated heavy metals and fasting plasma glucose (FPG) levels were both associated with increased risk of cardiovascular diseases. However, studies on the associations of heavy metals and essential elements with altered FPG and diabetes risk were limited or conflicting. The objective of this study was to evaluate the potential associations of heavy metals and essential trace elements with FPG and diabetes risk among general Chinese population.
View Article and Find Full Text PDFSci Total Environ
August 2015
Health conditions may greatly modify the association between particulate matter (PM) and heart rate variability (HRV), but whether the modification of PM effect by coronary artery disease (CAD) risk status depends on the PM levels remains unknown. We investigated the associations between personal exposures to PM with aerodynamic diameter of ≤10μm (PM10) and ≤2.5μm (PM2.
View Article and Find Full Text PDFEnviron Health Perspect
March 2015
Background: Epidemiological studies have suggested an association between external estimates of exposure to metals in air particles and altered heart rate variability (HRV). However, studies on the association between internal assessments of metals exposure and HRV are limited.
Objectives: The purpose of this study was to examine the potential association between urinary metals and HRV among residents of an urban community in Wuhan, China.
Am J Health Behav
January 2015
Objective: To investigate indoor factors affecting fractional exhaled nitric oxide (FeNO) in community residents.
Methods: A total of 2404 adults (865 men, 1539 women, mean age 51.7 ± 13.
The incidence of diabetes is increasing rapidly in Chinese population, and it has been postulated that environmental factors may play a role in the etiology of diabetes. Therefore, we aimed to investigate the association between PAHs exposure and risk of diabetes in a community-based population of 2824 participants with completed questionnaires, measurements of biochemical indices, and urinary PAHs metabolites. We found that elevated urinary PAHs metabolites were associated, in a dose-dependent manner, with increased risk of diabetes.
View Article and Find Full Text PDFAm J Health Behav
July 2014
Objective: To investigate the effect of passive smoking on the changes in mean platelet volume (MPV) in healthy adults.
Methods: Participants (N = 17,825) were drawn from the Dongfeng-Tongji cohort. Multiple logistic regression analysis was used to examine relationships between MPV and selected variables among subgroups of MPV clarified by the MPV reference range for Chinese adults.
Hep3B cells were treated with DEHP at various concentrations (62.5, 125.0, 250.
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