At the outer canopy, the white leaves of Actinidia kolomikta can turn pink but they stay white in A. polygama. We hypothesized that the different leaf colors in the two Actinidia species may represent different photoprotection strategies.
View Article and Find Full Text PDFConsidering that bears abundant white leaves on reproductive branches during blossoming, we hypothesized that the white leaves may maintain photosynthetic capacity by adjustments of leaf anatomy and physiological regulation. To test this hypothesis, leaf anatomy, gas exchange, chlorophyll fluorescence, and the transcriptome were examined in white leaves of during flowering. The palisade and spongy mesophyll in the white leaves were thicker than those in green ones.
View Article and Find Full Text PDFBackground: The lack of effective means for the early diagnosis of non-small cell lung cancer (NSCLC) is the leading cause of the high mortality of NSCLC. This study aims to evaluate the clinical significance of serum mannan-binding lectin associated serine protease (MASP)-2 and isocitrate dehydrogenase 1 (IDH1) in the early diagnosis of NSCLC.
Methods: The serum levels of MASP-2 and IDH1 were detected in 139 NSCLC patients, 46 patients with benign lung diseases and 61 healthy controls, using an enzyme linked immunosorbent method.
Background: Studies have shown that miRNA (miR) can be stably detected in serum, and aberrant expression of various miRNAs has shown diagnostic value in non-small cell lung cancer (NSCLC) patients. However, the role of miRNA in the context of prognosis has not been extensively investigated. Our previous study reported that miR-22, miR-125b, and miR-15b in serum had potential for use as tumor markers for auxiliary diagnosing of NSCLC.
View Article and Find Full Text PDFBackground: Mannose-binding lectin (MBL) is an important protein in the lectin pathway of the immune system. This study explores the association between MBL polymorphism and the susceptibility to tuberculosis (TB). The association between the MBL2 polymorphisms and serum MBL levels is also analyzed in the present study.
View Article and Find Full Text PDFBackground: The lack of effective means for the early diagnosis of non-small cell lung cancer (NSCLC) is the leading cause of the high mortality associated with this form of lung cancer. This study aims to explore the potential significance of serum miRNA in the auxiliary diagnosis of NSCLC.
Methods: The relative serum levels of 10 miRNAs in 120 patients with NSCLC, 45 patients with benign lung diseases, and 45 healthy controls were detected using real-time quantitative polymerase chain reaction (PCR).
Background: In this study, we aimed to establish the rabbit VX2 limb tumor model, and then prepare a "necrotic zone" as a safe margin by volumetric modulated arc therapy and simultaneous integrated boost (VMAT-SIB) technique applied in the areas where the tumor is located adjacent to the bone (GTVboost area).
Material And Methods: Rabbits in the control group (n=10) were not treated, while those in the test group (n=10) were treated with the SIB schedule delivering a dose of 40Gy, 35Gy, 30Gy, and 25Gy to the GTVboost, GTV (gross tumor volume), CTV (clinical target volume), and PTV (planning target volume) in 10 fractions. Magnetic resonance diffusion-weighted imaging (MRDWI), 3-dimensional power Doppler angiography (3D-PDA), and histological changes were observed after radiotherapy.
Background: The important role of angiogenesis displaying in tumor development and metastasis has been generally realized. Vascular endothelial growth factor (VEGF), basic fibroblast growth factor (bFGF) and endostatin (ES) are critical members of angiogenesis modulating the balance between pro-angiogenenic and anti-angiogenenic factors. The aim of this study was to evaluate the circulating level of these factors in serum and explore their prognostic significance in 96 operable non-small cell lung cancer (NSCLC) patients.
View Article and Find Full Text PDFBackground: Many tumor markers have been analyzed for applications in diagnosis, prognosis, and monitoring of cancer. Currently chemotherapy is routinely performed for patients with non-small cell lung cancer (NSCLC). The purpose of this study was to examine the serum tumor biomarker of cytokeratin (CK)-3A9 level in patients with NSCLC and its potential correlation with chemotherapeutic response.
View Article and Find Full Text PDFBackground: Many tumor markers are analyzed for usefulness in diagnosis, prognosis, and monitoring. The purpose of this study was to evaluate a new type of tumor biomarker, cytokeratin (CK)-2G2, in serum for the early diagnosis, confirmative diagnosis as well as assessment of treatments of non-small cell lung cancer (NSCLC).
Methods: Use a chemiluminescent method to examine the serum CK-2G2 levels in 100 patients with non-malignant lung diseases and 100 cases from the healthy population, as well as 124 cases of NSCLC patients prior to chemotherapy, after one course of treatment and after two courses of treatment.
Zhonghua Zhong Liu Za Zhi
May 2005
Objective: To evaluate five serum tumor markers used alone or in combination for the diagnosis of lung cancer.
Methods: The level of five serum tumor markers: NSE, pro-GRP, CYFRA21-1, p53 antibody and CEA was detected by ELISA in 50 healthy adults, 170 lung cancer patients and 60 patients with respiratory infection.
Results: The level of the five serum tumor markers in lung cancer patients was significantly higher than that of healthy adults and patients with respiratory infection (P < 0.