Clin Neurol Neurosurg
May 2024
Objective: Although endoscopic drill has the advantages in manipulation and hemostasis, whose low efficiency and blurred vision reduce the efficacy of lumbar endoscopic unilateral laminotomy with bilateral decompression (LE-ULBD). The present study was designed to evaluate the safety and efficacy of full-visualized trephine/osteotome in the LE-ULBD surgery for severe lumbar stenosis.
Methods: Fifty-seven severe lumbar stenosis patients who underwent LE-ULBD between January 2020 to January 2023 were enrolled, who were divided into drill and visualized trephine groups.
Ten-eleven translocation 1 (TET1) is a member of methylcytosine dioxygenase, which catalyzes 5-methylcytosine (5 mC) to 5-hydroxymethylcytosine (5 hmC) to promote the demethylation process. The dysregulated TET1 protein and 5 hmC level were reported to either suppress or promote carcinogenesis in a cancer type-dependent manner. Currently, the role of TET1 in the development of urinary bladder cancer (UBC) and its underlying molecular mechanisms remain unclear.
View Article and Find Full Text PDFShanghai Kou Qiang Yi Xue
February 2015
Shanghai Kou Qiang Yi Xue
December 2014
Purpose: To investigate the effects of combined use of bFGF, IGF1, BMP4 and TGF-β1 on forming-dentin differentiation of rat dental mesenchymal cells (rDMCs).
Methods: Enzyme and differential digestions were performed to isolate and culture rDECs and rDMCs, and immunofluorescence staining against cytokeratin and vimentin were carried out to identify cell sources. Then alizarin red staining and Gomori calcium-cobalt method were used to detect the mineralization ability of rDMCs after mineralized induction.
Shanghai Kou Qiang Yi Xue
October 2014
Purpose: To study the effects of a disintegrin and metalloproteinase 28 (ADAM28) antisense oligodeoxynucleotide (AS-ODN) on proliferation, differentiation and apoptosis of human gingival fibroblasts (HGFs), and analyze the possible mechanism.
Methods: Cell culture, gene transfection, MTT chromatometry, enzyme dynamics, and flow cytometry (FCM) techniques were used to detect the effects of ADAM28 AS-ODN on biological characteristics of HGFs after transfected into HGFs. The statistical differences were evaluated by SNK test with SPSS 16.
Shanghai Kou Qiang Yi Xue
October 2009
Purpose: To investigate the effects of a disintegrin and metalloproteinase 28(ADAM28) antisense oligodeoxynucleotide (AS-ODN) on proliferation, differentiation and apoptosis of human periodontal ligament stem cell(HPDLSC) and possible mechanism.
Methods: HPDLSC was isolated, cultured in vitro and identified. Synthetic ADAM28 AS-ODN and S-ODN were transfected into HPDLSC, respectively.
Shanghai Kou Qiang Yi Xue
August 2007
Purpose: To construct a disintegrin and metalloproteinase (ADAM28) eukaryotic expression plasmid and detect the expression of ADAM28 gene in human dental follicle cells (HDFC) after eukaryotic plasmid was transfected into HDFC.
Methods: Gene rebuilt technique was used to construct ADAM28 eukaryotic expression plasmid, cell culture and gene transfection into HDFC mediated by Lipofectamine2000, immunofluorescence, RT-PCR and Western blot were used to detect the expression of ADAM28 in HDFC.
Results: ADAM28 eukaryotic plasmid was constructed, identified successfully and transiently transfected into HDFC for 72 hours.