Background: The growing number of patients visiting pediatric emergency departments could have a detrimental impact on the care provided to children who are triaged as needing urgent attention. Therefore, it has become essential to continuously monitor and analyze the admissions and waiting times of pediatric emergency patients. Despite the significant challenge posed by the shortage of pediatric medical resources in China's health care system, there have been few large-scale studies conducted to analyze visits to the pediatric emergency room.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
September 2023
Microplastics, a type of new environmental pollutant, have received much attention for their negative effects on organisms and environment. We examined the effects of microplastics on seed germination and seedling physiological characteristics of spinach () under alkali stress, taking polystyrene microspheres with a diameter of 100 nm (200, 400, 800, 1600 mg·L) as the microplastic treatment, and mixed NaHCO and NaCO as alkaline salt solution (5, 10, 20, 40 mmol·L) according to the molar ratio of 1:1. The results showed that the presence of MPs (≥400 mg·L) inhibited seed germination, and that the length of roots and shoots increased at low while decreased at high concentration of MPs.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
April 2021
Kaempferiae Parviflorae Rhizoma is the dried rhizome of Kaempferia parviflora in Zingiberaceae. It is originated and widely distributed in Thailand and other tropical and subtropical regions, where it has been used as food and medicine for thousands of years. K.
View Article and Find Full Text PDFMyrtus communis is a traditional medicinal aromatic plant in the Mediterranean. At present, the plant has been introduced and cultivated in the southern part of China, and it is mostly used for ornamental or cosmetic purposes. Based on literature analysis and the theory of Chinese medicine, we discussed the medicinal parts and properties of M.
View Article and Find Full Text PDFThe plant-special (SRS) family plays vital roles in various biological processes. However, the genome-wide analysis and abiotic stress-related functions of this family were less reported in soybean. In this work, 21 members of soybean SRS family were identified, which were divided into three groups (Group I, II, and III).
View Article and Find Full Text PDFObjectives: The objective was to investigate the effects of microRNA-421 against myocardial ischemia/reperfusion injury in C57BL/6 mice.
Methods: Male C57BL/6 mice (n = 27) were randomly divided into three groups: normal control (NC) group (sham-treated); I/R model group, which underwent the I/R model (ischemia for 30 minutes followed by reperfusion for 24 hours); and the miRNA group, which were injected with miR-421. Pathology was assessed by hematoxylin and eosin staining and myocardial infarct size was measured by triphenyltetrazolium chloride staining.
Growth differentiation factor 15 (GDF15), a newly identified member of transforming growth factor (GDF) superfamily, is upregulated in ovarian (OV) cancer. Upregulated GDF15 positively correlates with poor prognosis of OV cancer. Thus, elucidation of the mechanism underlying GDF15 overexpression is important.
View Article and Find Full Text PDFBackground/aims: Interleukin (IL)-35 has immunosuppressive functions in autoimmune diseases, infectious diseases, and certain cancers. However, few studies have focused on its immunoregulatory activity in non-small cell lung cancer (NSCLC). Thus, we investigated the role of IL-35 in the pathogenesis of this disease.
View Article and Find Full Text PDFThe first genetic linkage map of Salvia miltiorrhiza was constructed in 94 F1 individuals from an intraspecific cross by using simple sequence repeat (SSR), sequence-related amplified polymorphism (SRAP) and inter-simple sequence repeat (ISSR) markers. A total of 93 marker loci in the linkage map, consisting of 53 SSR, 38 SRAP and 2 ISSR locus were made up of eight linkage groups, covered a total length of 400.1 cm with an average distance of 4.
View Article and Find Full Text PDFBackground: Plasma von Willebrand factor (vWF), a key player in hemostasis and thrombosis, is released from endothelial cells during inflammation. Hypertension, a progressing in chronic inflammation and cardiovascular syndrome with various causes, results in functional and structural changes of heart and arterial vessels. However little information is available on LA changes during hypertension.
View Article and Find Full Text PDFCarvedilol, a nonselective β-adrenoreceptor antagonist, protects against myocardial injury induced by acute myocardium infarction (AMI). The mechanisms underlying the anti-fibrotic effects of carvedilol are unknown. Recent studies have revealed the critical role of microRNAs (miRNAs) in a variety of cardiovascular diseases.
View Article and Find Full Text PDFFour new phragmalin limonoids (chukfuransins A-D) were isolated from the twigs and leaves of Chukrasia tabularis. Chukfuransins A (1) and B (2) feature a unique C-15/C-20 linkage proposed to be built by a biogenetic pathway involving Michael addition. Chukfuransins C (3) and D (4) feature the C-15/C-21 linkage.
View Article and Find Full Text PDFObjective: To establish the chromatographic fingerprint for Herba Lysimachiae by RP-HPLC.
Methods: The sample solutions were prepared by extracting material with boiling water,followed by extracting with BuOH from the aqueous extract and analyzed by RP-HPLC with a Phenomenex C18 column (4.6 mm x 150 mm, 5 microm), gradiently eluted with A (acetonitrile containing 0.
Objective: To analyze the floral volatiles of Polyonum cuspidatum flower.
Methods: The floral volatiles of P. cuspidaturn flower were investigated by Headspace Sampler GC/MS.
Background: YKL-40, a proposed marker of inflammation and endothelial dysfunction, is associated with atherosclerosis and an increased cardiovascular mortality in the general population. However, the relationship between YKL-40 and arterial stiffness in hypertensive patients has not been adequately assessed.
Methods: The relationship between serum levels of YKL-40 and arterial stiffness was evaluated in 93 essential hypertensive subjects and 80 normal subjects.
Nan Fang Yi Ke Da Xue Xue Bao
October 2011
Objective: To compare effects of valsartan and benazepril on erythropoietin (EPO) levels in essential hypertensive patients with normal renal function.
Methods: Sixty essential hypertensive patients were randomly divided into valsartan group (n=30, valsartan 80 mg/day) and benazepril group (n=30, benazepril 10 mg/day). Plasma EPO and hemoglobin (Hb) levels were measured at the start of and at 4 and 8 weeks during the treatments.
Three series of butenolide-containing dithiocarbamates were designed and synthesized. Their anti-tumor activity in vitro was evaluated. Among them compound I-14 exhibited broad spectrum anti-cancer activity against five human cancer cell lines with IC(50) <30 μM.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
December 2009
Chronic myelogenous leukemia (CML) is a clonal myeloproliferative disease of transformed hematopoietic progenitor cells. The expressions of JunB and CDH13 (cadherin-13) gene as tumor suppressor gene were inactivated by promoter methylation in CML patients. This study was purposed to investigate the methylation difference of JunB and CDH13 gene promoter and the expression levels of JunB and CDH13 gene in CD34(+)CD38(-) cells in CML patients vs normal individuals.
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