Thickness-dependent magnetic behavior has previously been observed in chemical vapor deposition-grown chromium selenide. However, the low-dimensional structure in nonlayered chromium selenide, which plays a crucial role in determining the low-dimensional magnetic order, needs further study. Here, we report the structure-dependent magnetic properties in monolayer CrSe and CrSe grown by molecular beam epitaxy.
View Article and Find Full Text PDFLeukoaraiosis (LA) is shown as white matter hyperintensities on T2-weighted magnetic resonance imaging brain scans. Together with candidate gene association studies (CGAS), multiple genome-wide association studies (GWAS) have reported large numbers of single nucleotide polymorphisms (SNPs) to be associated with LA in European populations. To date, no replication studies have been reported in independent Chinese samples.
View Article and Find Full Text PDFThe recent successful use of the immune checkpoint inhibitors (CPIs) anti-programmed death receptor-1 (PD-1)/PD-1 ligand 1 in clinical trials indicates their crucial role in obtaining an effective cancer immune therapy. These CPIs have been identified to have an effective therapeutic response, particularly in tumors with high tumor mutation burden. Targeting private somatic mutations encoding immunogenic neoantigens (neo-Ags) has been developed as an autologous gene therapy.
View Article and Find Full Text PDFBackground: Vitamin D has been known to have an anticancer effect, but the mechanisms underlying this is poorly explored. The present study aimed to investigate the antitumor role of vitamin D on gastric cancer and mechanisms.
Methods: The Roche Elecsys platform was applied in retrospective studies to detect the role of 25-hydroxylvitamin D in adenocarcinoma and colony formation assay was conducted to verify the effect of 1, 25-dihydroxyvitamin D on the proliferation of gastric cancer cells.
Leukoaraiosis (LA) is neuroimaging abnormalities of the cerebral white matter in elderly people. However, the molecular mechanisms underlying the cerebral white matter lesions remain unclear. Here, we reported an epigenetic basis and potential pathogenesis for this complex illness.
View Article and Find Full Text PDFWarfarin is a commonly prescribed and effective oral anticoagulant. Genetic polymorphisms associated with warfarin metabolism and sensitivity have been implicated in the wide inter-individual dose variation that is observed. Several algorithms integrating patients' clinical characteristics and genetic polymorphism information have been explored to predict warfarin dose.
View Article and Find Full Text PDFLeukoaraiosis (LA) refers to white matter hyperintensities or white matter lesions (WMLs) on magnetic resonance imaging (MRI) scans of the brain; this disease is associated with an increased risk of stroke, dementia, and cognitive decline. The aims of the study are to assess the incidence of LA and its associated risk factors in a Chinese population.A hospital-based cross-sectional study was conducted that included 4683 patients who were 40 years or older.
View Article and Find Full Text PDFFront Aging Neurosci
September 2016
Cerebral cavernous malformations (CCMs) are common vascular malformations that predominantly arise in the central nervous system and are mainly characterized by enlarged vascular cavities without intervening brain parenchyma. Familial CCMs (FCCMs) is inherited in an autosomal dominant pattern with incomplete penetrance and variable symptoms. Mutations of three pathogenic genes, , and , were investigated by direct DNA sequencing in a Chinese family with multiple CCM lesions.
View Article and Find Full Text PDFBackground: During development, methylation permanently changes gene activity, while aberrant gene methylation is key to human tumorigenesis. Gene methylation is an epigenetic event leading to gene silencing and some tumor suppressor genes that are aberrantly methylated in both thyroid cancer and benign thyroid tumor, suggesting a role for methylation in early thyroid tumorigenesis. Specific gene methylation occurs in certain types of thyroid cancer and depends on particular signaling pathways.
View Article and Find Full Text PDFLeukoaraiosis (LA) is a frequent neuroimaging finding commonly observed on brain MRIs of elderly people with prevalence ranging from 50% to 100%. Multiple susceptibility genes or genetic risk factors for LA have been identified in subjects of European descent. Here, we report the first replication study on several common and novel genetic variations in the Chinese population.
View Article and Find Full Text PDFCirculating tumor cells (CTCs) have attracted interest as biomarkers of cancer metastases but only recently has a reliable method of CTC detection been developed. CTCs can be thought of as a liquid biopsy from the blood, and they can be used in pathological and molecular assays. CTCs may ideally replace metastatic tissue biopsies in the prediction and monitoring of therapeutic responses and tumor recurrence.
View Article and Find Full Text PDFSrc homology 2 (SH2)-containing protein tyrosine phosphatase 2 (SHP2), encoded by the human PTPN11 gene, is a ubiquitously expressed protein tyrosine phosphatase (PTP) that consists of two tandem Src homology (SH2) domains (N-SH2 and C-SH2), a PTP catalytic domain, and a C-terminal tail with tyrosyl phosphorylation sites. It plays critical roles in numerous cellular processes through the regulation of various signaling pathways in PTP catalytic activity-dependent and -independent manners. Dysfunction of SHP2 resulting from pathogenic mutations and aberrant expression leads to the dysregulation of multiple signaling pathways, thus contributing to different human disorders.
View Article and Find Full Text PDFThe protective effects of Da Chai Hu Granules (DCHKL) on islet cells which were incubated with 4 mmol x L(-1) alloxan (AXN) were studied. The viability of islet cells were measured with MTT. Insulin released into medium and in islets was detected by radioimmunoassay.
View Article and Find Full Text PDFVitamin D (VitD) comes from sunlight exposure and food intake. Apart from regulating calcium homeostasis and bone function, its levels also associate with the presence of development of adenocarcinoma. VitD can interact with VitD receptor (VDR), which heterodimerizes with retinoic X receptor (RXR) and then induces transcription of proteins that function in cell proliferation, differentiation, apoptosis, and angiogenesis.
View Article and Find Full Text PDFObjective: To observe the effect of salvia miltiorrhiza and ligustrazine injection on the early myocardial damage of severely burned patients.
Methods: Twenty severely burned patients hospitalized from January 2010 to August 2011, with burn area equal to or more than 50% TBSA, were divided into two groups following hospitalization sequence, with odd number patients entering treatment group (T, n = 10) and even number patients entering control group (C, n = 10). Patients in C group were treated with routine methods, including fluid resuscitation based on the Third Military Medical University formula, anti-infection treatment, support treatment, and organ-protection treatment, etc.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
November 2011
Aim: To synthesize the 25-hydroxyvitamin D(3); artificial complete antigen and to prepare the specific antibody against 25-hydroxyvitamin D(3);.
Methods: The active group carboxyl was introduced into 25-hydroxyvitamin D(3); and formed 25-hydroxyvitamin D(3);-hemisuccinate which possessed the structure of the hapten by chemical modification. The EDC method was applied to conjugate 25-hydroxyvitamin D(3);-hemisuccinate to bovine serum albumin as an artificial immunogen.
Zhongguo Zhong Xi Yi Jie He Za Zhi
July 2010
Objective: To observe the effect of Cuichan Zhunsheng Decoction (CZD) on the cervical ripening factors in late pregnancy.
Methods: Ninety women with full-term pregnant ready for labor inducing were equally assigned to 3 groups. The treated group was orally treated with CZD, the control group was with pitocin by adding 1 U into 500 mL of 5% glucose for intravenous dripping in 6 h, and the placebo group was orally treated with simulator of CZD as placebo, with the medication lasted for 3 days.
Zhongguo Zhong Xi Yi Jie He Za Zhi
June 2008
Objective: To observe the effect of Cuichan Zhusheng Decoction (CZD) on cervical maturation factors.
Methods: Ninety women with full-term pregnancy and indication for labor inducing were assigned to three groups equally. The treated group was treated by water decoction of CZD, one dose (300 mL) daily, taken orally in the morning 30 min before breakfast, for successive 3 days, the administration would be discontinued if uterine contraction occurred for over 3 times/hour in the course.