Background: Sulfotransferase family 2B member 1 (SULT2B1) has been reported to play oncogenic role in many types of cancers. Nevertheless, the role that SULT2B1 played in ovarian cancer (OC) and the hidden molecular mechanism is obscure.
Methods: Expression of SULT2B1 in OC was analyzed by GEPIA database.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
December 2019
Objective: To investigate the expression of CD44, CD87 and CD123 in acute leukemia and its correlation with cellular immune markers.
Methods: A total of 166 patients with acute leukemia (AL) admitted from May 2014 to February 2017 were enrolled in AL groups. Among these patients, 100 patients suffered from acute myeloid leukemia, 50 patients suffered from acute lymphoid leukemia, and 16 patients showed B/medullary phenotype.
Few members of glycoside hydrolase (GH) family 113 have been characterized, and information on substrate recognition by and the catalytic mechanism of this family is extremely limited. In the present study, a novel endo-β-1,4-mannanase of GH 113, Man113A, was identified in thermoacidophilic Alicyclobacillus sp. strain A4 and found to exhibit both hydrolytic and transglycosylation activities.
View Article and Find Full Text PDFA novel β-xylosidase gene of glycosyl hydrolase (GH) family 3, xyl3A, was identified from the thermophilic fungus Humicola insolens Y1, which is an innocuous and non-toxic fungus that produces a wide variety of GHs. The cDNA of xyl3A, 2334 bp in length, encodes a 777-residue polypeptide containing a putative signal peptide of 19 residues. The gene fragment without the signal peptide-coding sequence was cloned and overexpressed in Pichia pastoris GS115 at a high level of 100 mg/L in 1-L Erlenmeyer flasks without fermentation optimization.
View Article and Find Full Text PDFBackground: Immune response outcome, inflammation or tolerance, often depends on the balance between regulatory T cells (Tregs) and effective T cells (Teffs). Rapamycin (Rapa) has been reported to selectively expand Tregs and promote de novo generation of foxp3(+) Tregs, suggesting its potential role in inducing tolerance. But the mechanism by which Rapa regulating the Treg-Teff balance is yet to be understood.
View Article and Find Full Text PDFBackground: Hypoxia-inducible factor-1 alpha (HIF-1α) is one of the key regulators of hypoxia/ischemia. MicroRNA-494 (miR-494) had cardioprotective effects against ischemia/reperfusion (I/R)-induced injury, but its functional relationship with HIF-1α was unknown. This study was undertaken to determine if miR-494 was involved in the induction of HIF-1α.
View Article and Find Full Text PDFBackground: Postoperative infections and rejection are the main limiting factors of small intestine allograft survival. In this study, we performed a systematic review and meta-analysis to review rat small intestine allograft survival following infusion of tolerance dendritic cells (Tol-DCs) induced by different methods.
Methods: Relevant publications were searched from PubMed database and EMbase database.
Objective: We aim to systematically review adoptive transfusion of tolerogenic dendritic cells (Tol-DCs) induced by different ways to affect skin allograft survival in mice.
Methods: We searched PubMed and EMbase for relevant studies and evaluated the quality of included ones. Taking skin allograft survival time as endpoint outcome, we displayed outcomes of each group using one forest map and dissected possible mechanisms underlying survival prolongation.
Background And Objective: Tolerogenic DCs (Tol-DCs), a group of cells with imDC phenotype, can stably induce T cells low-reactivity and immune tolerance. We systematically reviewed the adoptive transfusion of Tol-DCs induced by different ways to prolong cardiac allograft survival and its possible mechanism.
Method: MEDLINE (1966 to March 2011), EMbase (1980 to March 2011), and ISI (inception to March 2011) were searched for identification of relevant studies.
Objective: The first Phase I study of autologous tolerogenic dendritic cells (Tol-DCs) in Type 1 diabetes (T1D) patients was recently completed. Pancreatic islet transplantation is an effective therapy for T1D, and infusion of Tol-DCs can control diabetes development while promoting graft survival. In this study, we aim to systematically review islet allograft survival following infusion of Tol-DCs induced by different methods, to better understand the mechanisms that mediate this process.
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