In recent years, the exploration of topological states within two-dimensional materials has emerged as a compelling focus, complementing their three-dimensional counterparts. Through theoretical calculations, we unveil the exceptional topological state in the monolayer lithium hydrosulfide, where an ideal hourglass nodal loop is identified. Notably, this nodal loop is characterized by only four bands, representing the simplest configuration for realizing hourglass dispersion.
View Article and Find Full Text PDFBackground: Banxia Xiexin decoction (BXD) is a classic traditional Chinese medicine (TCM) formula clinically used to treat chronic gastritis, gastric ulcers, gastric cancer, and many other gastrointestinal diseases. Long noncoding RNAs (lncRNAs) have been shown to play an important role in maintaining the malignant phenotype of tumors. However, no relevant studies have shown whether Banxia Xiexin decoction regulates and controls lncRNA TUC338, and the effect of TUC338 on the regulation of gastric cancer invasion and metastasis remains unclear.
View Article and Find Full Text PDFPotential ischemia/reperfusion (I/R) injuries are commonly induced during treatment of cardiovascular diseases, such as acute myocardial infarction (AMI). It is reported that oxidative stress and over-autophagy in cardiomyocytes are involved in the pathogenesis of I/R injury. Sitagliptin is an effective inhibitor of dipeptidyl peptidase 4 (DPP-4) for the treatment of diabetes, which is recently reported to regulate oxidative stress and autophagy.
View Article and Find Full Text PDFInflammatory bowel disease (IBD) is an important high-risk factor that promotes the occurrence and development of colon cancer. Research on the mechanism of regulating NLRP3 can provide potential targets for treating NLRP3 inflammasome-related diseases and changing the inflammatory potential of immune cells. In this study, the effects of atractylenolide I on colitis-associated CRC (caCRC) and inflammasome activation were investigated both and .
View Article and Find Full Text PDFGreenway is a kind of corridors in the city that takes natural elements as the main constituent foundation and connects open spaces with functions such as leisure and recreation. The assessment of the built greenway is a review of the past construction experiences, and it is also a supplement and improvement to the future greenway planning concept system, which has important academic and application value. This study will explore how greenway design factors influenced the local cyclists' perception of the landscape using on-site questionnaire and photo rating method.
View Article and Find Full Text PDFEthnopharmacological Relevance: Curculigo orchioides Gaertn is used for the treatment of impotence, atrophic debility of bones (osteoporosis), limb limpness, and arthritis of the lumbar and knee joints in traditional Chinese medicine and Ayurvedic medical system. Curculigoside (Cur) from Curculigo orchioides Gaertn has been shown to have regulatory effects on bone metabolism via anti-oxidative activities in rats and osteoblasts. However, little is known about the molecular pharmacological activity of Cur in osteoclastic bone resorption.
View Article and Find Full Text PDFObjective: This study aimed to find new biomarkers of prognosis and metabolomic therapy for gastric carcinoma (GC) treated with chemotherapy and investigate the metabolic mechanism of the Jianpi Yangzheng Xiaozheng (JPYZXZ) decoction in the treatment of GC.
Methods: First, 36 patients with GC were randomly assigned to the treatment (chemotherapy plus JPYZXZ) and control (chemotherapy alone) groups. The clinical efficacy, side effects, and quality of life of patients in the two groups were evaluated after treatment.
The built environment is an important factor affecting physical activity, especially walkability. Walkability is used to characterize the user friendliness of outdoor physical activity. However, studies on walkability and physical activity are mainly concentrated on low-density Western cities.
View Article and Find Full Text PDFBackground: Augmentation of sympathetic nerve activity after acute myocardial infarction (AMI) contributes to fatal arrhythmia. In this study, we investigated whether local ablation of the coronary sinus (CS) and great cardiac vein (GCV) peripheral nerves could reduce ventricular arrhythmias (VA) in a canine AMI model.
Methods: Twenty-one anesthetized dogs were randomly assigned into the sham-operated, MI and MI-ablation groups, respectively.
Purpose: The aim was to assess atrial fibrillation (AF) and vulnerability in Wolff-Parkinson-White (WPW) syndrome patients using two-dimensional speckle tracking echocardiography (2D-STE).
Methods: All patients were examined via transthoracic echocardiography and 2D-STE in order to assess atrial function 7 days before and 10 days after RF catheter ablation. A postoperative 3-month follow-up was performed via outpatient visit or telephone calls.
Congestive heart failure (CHF) as a common comorbidity in patients with lung cancer, especially those of old age. The tumor combined with heart failure makes the reasons of dyspnea more complicated and effective drugs to improve symptoms are urgently needed. Recombinant human B-type natriuretic peptide (rhBNP) is a member of the natriuretic peptide family that exerts cardiovascular effects.
View Article and Find Full Text PDFPurpose: It has been reported that elevation of asymmetric dimethylarginine (ADMA) concentration is involved in atrial fibrillation (AF) process. The purpose of this study was to determine whether ADMA concentration is related to recurrences of AF after catheter ablation.
Methods: A total of one hundred and thirty-eight patients with persistent AF (49.
Zhonghua Yi Xue Za Zhi
June 2007
Objective: To investigate whether the plasma asymmetrical dimethylarginine (ADMA) level correlates with the extent and severity of coronary atherosclerosis.
Methods: 110 consecutive patients undergoing coronary angiography were divided into five groups according to the result thereof: control group (n = 22, with normal coronary artery), mild coronary artery disease (CAD) group (n = 21, with stenosis < 50% of the major coronary arteries), single branch CAD group III (n = 22, with stenosis >/= 50% of one major coronary artery); double branch CAD group IV (n = 23, with stenosis >/= 50% of two major coronary arteries); and multi-branch CAD group (n = 22, with significant stenosis >/= 50% of more than two major coronary arteries or companies with stenosis of left major coronary). ELISA was used to detect the plasma ADMA.
Objective: To investigate the relationship between the levels of lysophsophatidic acid (LPA) and function of left ventricular after acute myocardial infarction (AMI) and the role of LPA in ventricular remodeling and the potential mechanism.
Methods: In this study, we selected 86 patients with AMI and measured the levels of LPA and type III procollagen (PCIII) on admission and 4 day after admission, and performed echocardiographic examinations on admission and 8 approximately 10 day after admission. And according to their serum LPA value at day 4 patients were stratified into two group (group A, LPA < 6.