9 results match your criteria: "Henan Province Key Subject of Clinical Medicine[Affiliation]"
J Clin Lab Anal
October 2020
Department of Laboratory Medicine, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Background: Recipient delayed graft function, which is defined as dialysis in the first week after transplantation, is one of the most common early complications after kidney transplantation. This study aimed to evaluate the daily changes in renal function-related biomarkers in the first week post-transplant.
Methods: A total of 72 kidney transplant recipients were retrospectively included in this study.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
December 2019
Department of Laboratorial Medicine, the First Affiliated Hospital of Zhengzhou University, Faculty of Laboratorial Medicine, Zhengzhou University, Key Laboratory of Laboratorial Medicine, Henan Province, Faculty of Laboratorial Medicine of Zhengzhou University, Open Laboratory, Henan Province Key Subject of Clinical Medicine, Zhengzhou 450052, Henan province, China,E-mail:
Objective: To investigate the correlation of nucleostemin (NS) gene with programmed death ligand-1 (PD-L1) in myeloma cells and the effect of NS expression down-regulation on the apoptosis of multiple myeloma cells, and to evaluate the associations among NS, PD-L1 and biological behavior of MM cells, and the feasibility of both NS and PD-1 as markers reflecting the status of MM cells.
Methods: The NS gene expression in U266 cells was down-regulated by NS-RNAi-GV248 recombinant lentivirus, the real-time PCR was used to detect the mRNA expression of NS, PD-L1 and PI3K/AKT/mTOR. The Western blot and flow cytometry were used to detect the expression of NS and PD-L1.
Ann Hematol
December 2019
Department of Laboratory Medicine, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Difficulty in regularly analyzing marrow myeloma cells (MMCs) and low frequency of circulating myeloma cells (CMCs) in blood presents challenges for monitoring minimal residual disease (MRD) in multiple myeloma (MM). We have developed a set of method for enrichment of CMCs by immunomagetic beads (IMB) combined with flow cytometry (IMB-FCM) based on CD38-APC/CD138-APC antibodies in U266-spiked samples and in 122 patient samples. U266 cell capture efficiency of CD38/CD138-IMB-FCM (6.
View Article and Find Full Text PDFPLoS One
April 2019
Department of Laboratory Medicine, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, P. R. China.
Recent studies show that Epstein-Barr virus (EBV) positivity might be related to adverse prognosis in patients with diffuse large B-cell lymphoma (DLBCL), but the results are still inconclusive. We conducted this meta-analysis to define the clinical value of EBV infection in DLBCL. All potential articles in PubMed, Web of Science, Medline, and Embase were retrieved.
View Article and Find Full Text PDFPLoS One
September 2017
Department of Laboratory Medicine, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, P. R. China.
Purpose: The clinical significance and prognostic role of circulating plasma cells (CPCs) in multiple myeloma (MM) are still controversial. We conducted the first meta-analysis to clarify the correlation between CPCs and the clinicopathological features and prognosis of MM patients.
Methods: A comprehensive literary search for relevant studies was performed on PubMed, Embase, Medline, CNKI (Chinese) and Web of Science databases (January 1, 1950 to December 20, 2016).
Zhongguo Shi Yan Xue Ye Xue Za Zhi
June 2017
Department of Laboratorial Examination, The First Affiliated Hospital of Zhengzhou University, Faculty of Laboratorial Medicine of Zhengzhou Uniersity, Henan Province Key Subject of Clinical Medicine, Zhengzhou 450052, Henan Province, China; Henan Province Key Laboratory of Medical Technology, Zhengzhou 450052, Henan Province, China.
Objective: Based on previous microarry and bioinformatic analysis results, to investigate the effect of nucleostemin(NS) expression down-regulation on autophagy activity in p53 null HL-60 leukemia cells, so as to provide evidence for studying mechanisms of p53-independent signal pathway of NS in details.
Methods: The autophagy activity of HL-60 cells after down-regulation of NS expression was detected with acidine orange staining, Western blot and transmission electron mcrioscope technique.
Results: The expression level of NS in test groups was lower than that in blank control and negative control groups after HL-60 cells were readily transinfected by lentivirus.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
February 2016
Department of Laboratorial Medicine, The First Affiliated Hospital of Zhengzhou University, Key Laboratory of Clinical Laboratory Medicine of Henan Province, Faculty of Laboratorial Medicine of Zhengzhou University, Open Laboratory, Henan Province Key Subject of Clinical Medicine, Zhengzhou 450052, Henan Province, China. E-mail:
Objective: To analyze the effect of dexamethason (Dex) on blast composition in patients with myelodysplastic syndrome (MDS) and investigate its significance in diagnosis of MDS.
Methods: The flow cytometry (FCM) was used to detect the blast rate and the expression of its antigens in 30 cases of MDS (10 cases were treated with Dex as DX group and 20 cases were treated without Dex as control group).
Results: The difference of the CD34(+) cell number detected by FCM was not statistically significant between DX group and control group (P > 0.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
February 2015
Department of Laboratory Medicine, The First Affiliated Hospital of Zhengzhou University, Faculty of Laboratorial Medicine of Zhengzhou Uniersity, Open Laboratory, Henan Province Key Subject of Clinical Medicine, Zhengzhou 450052, Henan Province, China.
Objective: This study was to explore the expression of CD71, as a proliferation indicator, on cell proliferaration in hematologic malignancy and its correlation with Ki-67, so as to assess the feasibility of CD71 instead of Ki-67 for assaying cell proliferation by flow cytometry (FCM).
Methods: (1) Compared with mature B lymphoctyes during stationary phase in peripheral blood from healthy people, the cell cycle and the expression of CD71 and Ki-67 of cell lines from patients with leukemia and lymphoma were examined, the correlation among CD71, S-phase cell fraction (SPF) and Ki-67 were analyzed; (2) Compared with mature B lymphoctyes in bone marrow from non-hematologic disease patients, the expression and correlation of CD71 and Ki-67 of all kinds of leukemic cells and myeloma cells from bone marrow were analyzed by using Ki-67/CD71/CD45/CD123, Ki-67/CD71/CD45/CD20 or Ki-67/CD71/CD45/CD138.
Results: (1) in respect to the expression rate of CD71 on tumor cell lines, the expression rate of CD71 on HL-60 cells was (99.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
February 2014
Department of Laboratorial Medicine, The First Affiliated Hospital of Zhengzhou University, Faculty of Laboratorial Medicine, Zhengzhou Universities; Henan Province Key Subject of Clinical Medicine,Zhengzhou 450052, Henan Province, China.
This study was purpose to explore the down-regulatory effect of nucleostemin (NS) expression on signal molecules of PI3K/AKT/mTOR pathway belonged to candidate ways of p53-independent signal pathway in the leukemia cells. The expression of NS was interfered by using recombinant lentivirus expression vector NS-RNAi-GV248 to transfect HL-60 cells of p53 deficiency. The expression of NS and signal molecules of PI3K/AKT/mTOR pathway were detected by using Real-time PCR.
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