Among the new adsorbent forms, nanofiber structures have attracted extra attention because of features such as high surface area, controllable properties, and fast kinetics. The objective of this study is to produce the polyacrylonitrile (PAN) electrospun nanofibers loaded with Ni-MOF-74/MWCNT to obtain maximum CO adsorption. The prepared PAN/MWCNT/MOF nanofiber based on the Box-Behnken design (BBD) model suggests the CO adsorption of about 1.
View Article and Find Full Text PDFNo effective strategy has been found so far to control the emission of microplastics. The purpose of this article is to review the available control strategies, as well as barriers to developing them. Based on the estimations in the available literature, decomposition of larger plastics, clothes washing and tire abrasion play an essential part in the total emission rate of microplastics into the ocean.
View Article and Find Full Text PDFThe aim of this study is to investigate the beneficial effect of utilizing MgO nanoparticles on the performance of ferrate(VI) oxidation process to remove blue-203 dye from wastewater. It was also made an attempt to assess the effects of pH, temperature, and MgO nanoparticle dosage on this oxidation process performance. Several sets of batch experiment were conducted to find out the effects of temperature ranging from 25 to 65 °C, pH ranging from 1.
View Article and Find Full Text PDFBackground: Metabolic syndrome (MetS) is recently proposed as a predictor for the occurrence of vascular defects causing ischemic stroke. However, details on the association of MetS with stroke are scare in our region. The present study aimed to assess the predictive value of MetS and its components for stoke among the Iranian population.
View Article and Find Full Text PDFBackground: Along with tripartiteclose relationship of socioeconomic level, smoking, and prevalence of hypertension, the present study aimed to assess the relationship between socioeconomic status (SES) and hypertension based on habitual smoking in Iranian population.
Methods: The present study analyzed the individuals subsample consisted of 9623 subjects, out of all people resident in Isfahan province in Iran of the wave of the Isfahan Heart Health Project (IHHP) in three cities in Iran: Isfahan, Najafabad and Arak. Systolic and diastolic blood pressures were measured in supine position using an automated blood pressure monitor.
Background: High triglyceride (TG) and low high-density lipoprotein cholesterol (HDL-C) are important cardiovascular risk factors. The exact prognostic value of the TG/HDL-C ratio, a marker for cardiovascular events, is currently unknown among Iranians so this study sought to determine the optimal cutoff point for the TG/HDL-C ratio in predicting cardiovascular disease events in the Iranian population.
Method: The Isfahan Cohort Study (ICS) is an ongoing, longitudinal, population-based study that was originally conducted on adults aged ≥ 35 years, living in urban and rural areas of three districts in central Iran.
Liposomes can serve as promising carriers for targeting delivery and controlled release of anti-cancer drugs. Doxorubicin-loaded liposomes have achieved enhanced efficacy in some solid tumors due to EPR effect with prolonged circulation and reduced toxicity. In this study the effects of liposomal structure have been investigated on the loading efficiency and controlled release behavior.
View Article and Find Full Text PDFPollution associated with crude oil (CO) extraction degrades the quality of waters, threatens drinking water sources and may ham air quality. The systems biology approach aims at learning the kinetics of substrate utilization and bacterial growth for a biological process for which very limited knowledge is available. This study uses the Pseudomonas aeruginosa to degrade CO and determines the kinetic parameters of substrate utilization and bacterial growth modeled from a completely mixed batch reactor.
View Article and Find Full Text PDFBackground: The role of plasma fibrinogen, a key regulator of inflammation processes and increased carotid intima-media thickness (cIMT) to predict metabolic syndrome (MetS) is currently under investigation. We assessed differences in the indicators of cIMT and also plasma fibrinogen level between MetS and non-MetS subjects. We also assessed the role of these two parameters for independently relationship with MetS state.
View Article and Find Full Text PDFThis study aimed to investigate whether body mass index (BMI), waist circumference (WC), or waist to hip ratio (WHR) could be a better predictor of metabolic syndrome and, if so, what would be the cutoff points for these surrogates to appropriately differentiate metabolic syndrome in different age and sex subgroups. Methods. The present cross-sectional study was conducted on a sample of Isfahan Cohort Study (ICS).
View Article and Find Full Text PDFObjectives: We evaluated the association between socioeconomic status (SES) and incident cardiovascular disease (CVD) in a sample of the Iranian population.
Methods: We followed 6,504 participants who were initially free from CVD. At baseline, subjects were assessed for CVD risk factors and self-reported data were obtained for education, occupation, and income.