Background: In clinical hematology, diffuse large B-cell lymphoma (DLBCL) is notably heterogeneous and varies in prognosis. Serum albumin (SA) is considered a biomarker of prognostic value in a number of hematologic malignancies. However, current knowledge of the association between SA levels and survival is limited, especially in DLBCL patients aged ≥70 years.
View Article and Find Full Text PDFExcessive sebum is the major factor involved in the pathophysiology of seborrheic diseases. Chemical medicines can result in mild to severe side effects. Polypeptides with much less side effects make them ideal for reducing sebum synthesis.
View Article and Find Full Text PDFThe aim of this work is to develop a novel nanofiber wound dressing with multiple functional properties that combines suitable mechanical properties, slow and controlled drug release, antifungal activity, and visual drug monitoring to accelerate wound healing while reducing systemic circulation of the drug, achieving reduced dose and side effects, and achieving patient satisfaction and compliance. In this paper, visualized nanofiber films were prepared using electrostatic spinning technology. This nanofiber wound dressing has soft tissue-like mechanical and antifungal properties and is biocompatible.
View Article and Find Full Text PDFA novel bionic enzyme-linked immunosorbent assay (BELISA) based on double-antibody sandwich method is firstly designed for the detection of carbamazepine (CBZ) in human serum samples. In this BELISA system, cucurbit[7]uril (CB[7]) is employed as an artificial capture antibody (cAb), and molecularly imprinted polymers (MIPs) is used as an artificial detection antibody (dAb). Nanozymes (PdNPs) as signal generators are integrated with MIPs.
View Article and Find Full Text PDFElectrospun nanofibers is a promising and versatile avenue for building controlled drug release system because of the facile fabrication and the broad range of polymer materials. This research systematically studied the morphological effect of thermosensitive electrospun nanofibers, including porous and coaxial structures, on controllable drug release. Three types of drugs, nicotinamide, paracetamol, and ibuprofen, with different hydrophilicity were applied in this study.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
August 2010
Zhongguo Ying Yong Sheng Li Xue Za Zhi
November 2008
Zhongguo Shi Yan Xue Ye Xue Za Zhi
October 2008
This study was aimed to investigate the effect of dendritic cells (DC) on the proliferation capability, immunophenotype changes, level of secreted cytokines and activity against leukemia of cytokine-induced killer (CIK) cells in vitro. DCs and CIK cells were induced from peripheral blood mononuclear cells of healthy volunteers. They were co-cultured meanwhile CIK cells were cultured alone as controls.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
June 2005
To study the influence of IFN-alpha on function of CML-DC cultured in vitro and expression of chemokine and its chemokine receptor, bone marrow mononuclear cells from 13 CML patients were cultured in the fetal calf serum culture system supplemented with rhSCF, rhFlt-3L for expansion system, and adding rhGM-CSF, rhTNF-alpha, rhIL-4, with or without rhIFN-alpha to induce DCs. After incubation for two weeks, the phenotypes of CML-DC were analyzed by direct immunofluorescence and flow cytometry. The concentration of MIP-3beta expressed by CML-DC in the supernatant were analyzed by ELISA.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2004
Dendritic cells(DC) are specialized antigen-presenting cells that prime naive T cells to induce initial immune responses. The immature DC capture and process antigens in the periphery, then emigrate to lymphoid organs. There they complete their maturation by upregulating HLA-I, II molecules, costimulatory molecules (eg.
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