() leaves are rich in cannabinoids and flavonoids, which play important antioxidant roles. Since the environmental factors may influence the accumulation of antioxidants in herbal medicines, which affects their activity, this study aimed to investigate the correlation between the chemical composition of leaves and their geographical origin and antioxidant activity. Firstly, a high-resolution mass spectrometry method assisted by semi-quantitative feature-based molecular networking (SQFBMN) was established for the characterization and quantitative analysis of leaves from various regions.
View Article and Find Full Text PDFBackground: The epidemiological characteristics of combined small cell lung cancer (C-SCLC) are still unclear. Therefore, in this study, we aimed to investigate the prognostic factors and treatment modalities for C-SCLC.
Methods: The clinical data from patients with primary C-SCLC from 2004 to 2015 were extracted from the Surveillance, Epidemiology, and End Results (SEER) database.
Black liquor has caused a tremendous degree of pollution and waste. Exploring the utilization of lignin, which is the major component of black liquor, has become a key factor in dealing with the problem. In this study, lignin derived from black liquor was used as a raw material to prepare carbon materials through different activation methods including KOH, HPO, and steam activation.
View Article and Find Full Text PDFThe role of surgery in small cell lung cancer (SCLC) is controversial. This study explored whether surgery offered a survival benefits for patients with SCLC.Patients diagnosed with SCLC between 2010 and 2015 were selected from the Surveillance, Epidemiology, and End Results (SEER) database.
View Article and Find Full Text PDFInt J Clin Exp Pathol
November 2016
Background: NY-ESO-1 antibody is one of the cancer-related antibodies. The purpose of this study was to investigate the diagnostic role of the NY-ESO-1 humoral immune response in small cell lung cancer (SCLC).
Methods: We recombined the recombinant protein of NY-ESO-1 antibody and NSE, analyzed them by Enzyme-linked immunosorbent assay, and then established the Receiver Operating Characteristic (ROC) curve to estimate the diagnostic value of NY-ESO-1 antibody, NSE and their combinations.
Cancer Chemother Pharmacol
October 2013
Purpose: The study investigated the effects of pemetrexed, gefitinib, and their combination on human colorectal cancer cells.
Methods: Six human colorectal cancer cells were exposed to pemetrexed, gefitinib, and their combination. Antitumor effects were measured by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.
Objective The aim of the present work was to observe the activation/deactivation of cerebral functional regions after electroacupuncture (EA) at Yintang (EX-HN3) and GV20 by functional MRI (fMRI). Design A total of 12 healthy volunteers were stimulated by EA at Yintang and GV20 for 30 min. Resting-state fMRI scans were performed before EA, and at 5 and 15 min after needle removal.
View Article and Find Full Text PDFCD4 T lymphocytes play a central role in orchestrating an efficient antitumor immune response. Much effort has been devoted in the identification of major histocompatibility complex class II eptiopes from different tumor-associated antigens. Melan-A/MART-1 is expressed specifically in normal melanocytes and tumor cells of 75% to 100% of melanoma patients.
View Article and Find Full Text PDFBackground: The objective of this study was to evaluate the efficacy and safety of pemetrexed plus cisplatin/carboplatin in locally advanced or metastatic non-small cell lung cancer (NSCLC) patients previously treated with platinum-based chemotherapy.
Methods: Fifty-three locally advanced or metastatic non-small cell lung cancer patients previously treated with platinum-based chemotherapy received pemetrexed 500 mg/m2 plus cisplatin 75 mg/m2 or carboplatin area under the curve (AUC) 5 every 21 days, with dexamethasone, folic acid and vitamin B12 being administered.
Results: Median age was 52 years.
Guang Pu Xue Yu Guang Pu Fen Xi
April 2004
A high-resolution, multi-line spectroscopic diagnostic system was used to detect two spectral line intensities in plasma jet simultaneously. The temperature profiles of an arc plasma jet issued into atmosphere and the concentrations of the air engulfment in the plasma jet were experimentally determined by means of the line absolute intensity method in this paper. The temperature profiles were obtained in two cases: the air engulfment in the plasma jet being considered and not being considered.
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