Background: Capture and identification of circulating tumor cells (CTCs) in the blood system can help guide therapy and predict the prognosis of cancer patients. However, simultaneous capture and identification of CTCs with both epithelial and mesenchymal phenotypes remains a formidable technical challenge for cancer research. This study aimed at developing a system to efficiently capture and identify these CTCs with heterogeneous phenotypes using transparent nanomaterials and quantum dots (QDs)-based multiplexed imaging.
View Article and Find Full Text PDFBackground: Many clinical trials have confirmed that postoperative adjuvant therapy can prolong survival of non-small cell lung cancer. However, the efficiency of postoperative chemotherapy without radiotherapy is unclear, especially in early stage (stages I and II). We aimed to assess the effect of postoperative chemotherapy without radiotherapy in early stage patients.
View Article and Find Full Text PDFBackground: Anesthetics are variable in patients with obstructive jaundice. The minimum alveolar concentration awake of desflurane is reduced in patients with obstructive jaundice, while it has no effect on pharmacodynamics and pharmacokinetics of propofol. In this study, we investigated the influence of obstructive jaundice on the pharmacodynamics and blood concentration of rocuronium.
View Article and Find Full Text PDFObjective: To investigate whether emulsified isoflurane preconditioning could reduce lung injury induced by hepatic I/R in rats and its mechanism.
Materials And Methods: 32 pentobarbital-anesthetized Sprague-Dawley rats were equally randomized into four groups: laparotomy group (Sham group), hepatic I/R and normal saline infusion group (I/R+S group), I/R and lipid vehicle infusion (I/R+V group), or I/R and 8% emulsified isoflurane infusion (I/R+E group) at the rate of 8 ml·kg(-1)·h(-1) for 30 min. Blood supply of the hepatic artery and portal vein to the left and the median liver lobes was occluded for 90 min after 30-min washout time.
Zhonghua Zhong Liu Za Zhi
October 2010
Objective: To investigate the potential correlation between the level of Th17 cells in peripheral blood and the development of human hepatocellular carcinoma (HCC).
Methods: Th17 cells in the blood samples from 61 HCC patients and 38 healthy controls were assessed by flow cytometry (FCM). The mRNA expression levels of IL-17, IL-23p19 and RORc in peripheral blood mononuclear cells (PBMC) were detected by quantitative real-time PCR.
Zhong Xi Yi Jie He Xue Bao
February 2010
Objective: To explore the effects of astilbin on the maturation and immunologic function of mouse bone marrow-derived dendritic cells (DCs).
Methods: Mouse bone marrow cells were cultured with recombinant mouse granulocyte-macrophage colony-stimulating factor and interleukin-4 (IL-4) for 5 days to get immature DCs (imDCs), then the imDCs was cultured in the presence of 1 microg/mL lipopolysaccharide (LPS) or LPS (1 microg/mL) plus astilbin (25, 50, 100 microg/mL) for 48 h. Then, the cells were harvested, and the apoptosis, immunophenotypes and antigen phagocytosis capability of imDCs in LPS, and low-, medium- and high-dose astilbin groups were analyzed by flow cytometry.
Zhong Xi Yi Jie He Xue Bao
August 2009
Objective: To investigate the protective effects of astilbin on renal ischemia-reperfusion (IR) injury in rats.
Methods: Twenty-four male SD rats, two months old, were randomly allocated into three groups: sham-operated group (n=8), untreated group (n=8) and astilbin group (n=8). Rats in the untreated group and the astilbin group underwent temporary renal artery occlusion to induce IR injury.