The morphology of organic films plays a pivotal role in determining the performance of transistor devices. While the dip-coating technique is capable of producing highly oriented organic films, it often encounters challenges such as limited coverage and the presence of defects in gaps between strips, adversely affecting device performance. In this study, we address these challenges by increasing solution viscosity through the incorporation of a substantial proportion of dielectric polymers, thereby enhancing the participation of additional molecules during the film formation process when pulled up.
View Article and Find Full Text PDFCushing's syndrome (CS) is a rare disease with multiple somatic signs and a high prevalence of co-occurring depression. However, the characteristics of depression secondary to CS and the differences from major depression have not been described in detail. In this case, we report a 17-year-old girl with treatment-resistant depression with a series of atypical features and acute psychotic episodes, which is a rare condition secondary to CS.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
June 2023
Bosten Lake is the main fishing and grazing area in Xinjiang. The pollution of phthalate esters (PAEs) in water has attracted much attention, but limited research has been conducted on PAEs in Bosten Lake. The distribution of PAEs in fifteen sampling sites of surface water in the dry and flood seasons were investigated to explore the content level of PAEs in Bosten Lake, and the risk was evaluated.
View Article and Find Full Text PDFEnviron Geochem Health
August 2023
Ulungur Lake is the largest lake in northern Xinjiang and undertakes important aquatic tasks. It is the No. 1 fishing ground in northern Xinjiang, and the problem of persistent organic pollution in the water has received much attention.
View Article and Find Full Text PDFBackground: The 2019-nCov pandemic is currently a stressor for the general public worldwide. In China, people who have a history of contact with infected or suspected individuals need to quarantine for at least 2 weeks. Many people experienced anxiety, panic and depression in the quarantine period.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are small RNAs without protein-coding functions that negatively regulate target genes and play important roles in physiological and pathological processes. The aim of this work was to reveal a novel miRNA/gene pathway in diabetic retinopathy (DR). A microarray was used to screen miRNAs in samples from nondiabetic controls and patients with DR, and miR-223-3p was screened as a potential candidate.
View Article and Find Full Text PDFDespite the risks associated with phthalate exposure, there are few studies emphasizing preschool children's exposure to phthalates in residences in Northwest China. In this study, seven phthalates from indoor dust samples were measured in 50 residences in Shihezi, China. Preschool children's exposure doses via non-dietary intake were calculated by Monte Carlo simulation.
View Article and Find Full Text PDFLong noncoding RNAs have been reported to play important roles in the pathogenesis of diabetic retinopathy (DR), which has been considered as the most common disease leading to vision loss. However, it is still unclear whether KCNQ1 overlapping transcript 1 (KCNQ1OT1) could affect DR. In this study, regarding quantitative reverse transcription polymerase chain reaction assay, KCNQ1OT1 level was upregulated while microRNA-1470 (miR-1470) was decreased in DR patients and human retinal endothelial cells.
View Article and Find Full Text PDFBackground/aims: Diabetic retinopathy (DR) is one of the main causes of blindness in the world. Our previous study showed that transthyretin (TTR) regulates key genes in the Tie2 pathway and inhibits the development of neovascularization in DR, but the mechanism is still unclear. Here, we investigated how TTR affects the progression of neovascularization in DR.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
February 2017
Objective: To investigate the association between the serum level of brain-derived neurotrophic factor (BDNF) and the severity of asthma in children.
Methods: A total of 60 children with acute exacerbation of asthma were enrolled and divided according to the severity of the disease into mild group (n=18), moderate group (n=25), and severe group (n=17). Sixty healthy children were enrolled as controls.
Zhongguo Dang Dai Er Ke Za Zhi
October 2016
Objective: To study the effect of obesity on the treatment outcome of asthma predictive index (API)-positive infants and young children with wheezing.
Methods: A total of 208 API-positive infants and young children with wheezing were enrolled. According to the Kaup index, the patients were divided into an obese group (n=93) and a non-obese group (n=115).
Maternal deprivation (MD) is frequently used as an early life stress model in rodents to investigate behavioral and neurological responses under stressful conditions. However, the effect of MD on the early postnatal development of rodents, which is when multiple neural systems become established, is rarely investigated due to methodological limitations. Ultrasonic vocalizations (USVs) are one of the few responses produced by neonatal rodents that can be quantitatively analyzed, and the quantification of USVs is regarded as a novel approach to investigate possible alterations in the neurobehavioral and emotional development of infant rodents under stress.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
April 2016
Objective: To investigate the clinical characteristics of different ages of children with acute exacerbation of bronchial asthma.
Methods: The clinical data of 118 children with an acute exacerbation of bronchial asthma between June 2012 and June 2015 were retrospectively analyzed. These patients were classified into infant group (<3 years old), preschool group (3-6 years old), and school-age group (6-14 years old) to compare their clinical characteristics.
Purpose: Aldosterone is associated with the development of obstructive sleep apnea (OSA) and cardiovascular diseases. Continuous positive airway pressure (CPAP) is an effective treatment for OSA, but the impact of CPAP therapy on aldosterone levels in patients with OSA remains unclear. To address this issue, a meta-analysis was conducted to evaluate the effects of CPAP therapy on serum aldosterone levels in OSA.
View Article and Find Full Text PDFSheng Li Ke Xue Jin Zhan
December 2013
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
June 2005
Objective: To investigate the clinical applications of portable spirometry in asthma.
Methods: Twenty patients with asthma were recruited from Peking Union Medical College Hospital. Flow-volume loop, simultaneous asthma symptoms, and mood were monitored three times a day for consecutive 14 days.
Objective: Medically unexplained dyspnea is common in adult and accounts for 14% patients complaining of dyspnea. Its occurrence in children is seldom recognized. In the present paper, 34 children with medically unexplained dyspnea (age 10 to 18 years) seen in Peking Union Medical College Hospital from 1996 to 2002 are reported.
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