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Re-expression regarding glucuronyl C5-epimerase in the mutant MEF cells increases heparan sulfate epimerization nevertheless doesn't have any influence on the actual Golgi localization and also enzymatic task associated with 2-O-sulfotransferase.
Results Quantitative real-time polymerase chain reaction analysis demonstrated that ruxolitinib led to upregulated of the IFN-α and IFN-γ while no change on the hypoxia-inducible factor-1α and vascular endothelial growth factor expression levels. Additionally, we showed that ruxolitinib inhibited phosphorylation of JAK/STAT proteins. The inhibition of IFNs dependent JAK/STAT signaling by ruxolitinib leads to decreases of the U87 cells invasiveness and tumorigenesis. We demonstrate that ruxolitinib may inhibit glioma invasion and tumorigenesis through inhibition of the IFN-induced JAK/STAT signaling pathway. Conclusion Collectively, our results revealed that ruxolitinib may have therapeutic potential in glioblastomas, possibly by JAK/STAT signaling triggered by IFN-α and IFN-γ.Objective Recent studies have reported that arachnoid plasty (ARP) using gelatin sponges with fibrin glue reduced the occurrence of chronic subdural hematoma (CSDH) following clipping surgery for unruptured intracranial aneurysm (UIA). This metaanalysis was conducted to collate further evidence for the efficacy of ARP in preventing postoperative CSDH. Methods Data of patients who underwent clipping surgery were extracted from PubMed, EMBASE, and Cochrane Central Register of Controlled Trials by two independent reviewers. A random effects model was used to investigate the efficacy of ARP by using odd ratios (ORs) and 95% confidence intervals (CIs). A meta-regression analysis for male sex was additionally preformed. Results Data from six studies with 1715 patients were consecutively included. Meta-analysis revealed that ARP was significantly associated with lower rates of CSDH development after surgical clipping for UIA (ARP group vs. control group 3.2% vs. 7.2%; OR, 0.40; 95% CI, 0.18-0.93; I2 =44.3%; p=0.110). Meta-regression analysis did not highlight any modifying effect of the male sex on postoperative CSDH development (p=0.951). Conclusion This meta-analysis indicated that ARP reduced the incidence rates of CSDH following clipping surgery for UIA. If feasible, ARP would be implemented as an additional surgical technique to prevent postoperative CSDH development during surgical clipping of UIA.Objective Infection is one of most devastating complications in ventriculoperitoneal (VP) shunt surgery. Preoperative hair removal has traditionally been performed to reduce infectious complications. We performed VP shunt surgeries and evaluated the prevalence of infection in patients who were shaved and those who were unshaven. Methods A retrospective analysis was conducted of 82 patients with hydrocephalus of various pathologies who underwent VP shunt surgery, with or without having the head shaved, between March 2010 and March 2017. For patients in the non-shaved group (n=36), absorbable suture materials were used for wound closure, and Nylon sutures or staples were used in the shaved group (n=46). We evaluated the infection outcomes of patients in the two groups. Results There was no difference in the average age of patients in the two groups. In the non-shaved group, there were no infections, while two patients in the shaved group required revision because of shunt infection. Conclusion Non-shaved shunt surgery may be safe and effective, with no increase of infection rate. We recommend that shunt procedures could be performed without shaving the hair, which may increase patients' satisfaction without increasing infection risk.Background Increased oxidative stress potentially leads to accelerated atherosclerosis and, consequently, cardiovascular diseases, the main cause of death in Systemic Lupus Erythematous (SLE). To gain insight into these mechanisms, we studied the association of uncoupling protein (UCP) 2 genetic variants, gene involved in the mitochondrial production of reactive oxygen species, and oxidative stress with SLE and the presence of atherosclerosis. Methods Genetic analysis of the UCP2 -866 G/A and UCP2 Ins/Del polymorphisms was performed in 45 SLE patients and 36 healthy controls by RFLP-PCR. Oxidation status was determined by measuring malondialdehyde (MDA) levels. Presence of subclinical atherosclerosis was investigated by evaluation of intima-media thickness using echo-colour-Doppler carotid ultrasound examination. Results Allelic and genotypic frequencies of the SNPs analysed were evaluated by gene count. Significant association was found between UCP2-866A allele and susceptibility for SLE (p=0.001). Higher levels of MDA were found significantly increased in SLE patients (MDA, 5.05±3.36 μmol/L) compared to normal controls (MDA, 2.79±0.89 μmol/L) (p less then 0.0001). Conclusions Our results suggest that -866G/A UCP2 polymorphism is associated with SLE causing increased ROS production that, in turn, result in increased MDA levels responsible of accelerated atherosclerosis.Background After long-term analysis of the JALSG-APL204 study we recently reported that maintenance therapy with tamibarotene was more effective than all-trans retinoic acid (ATRA) by reducing relapse in APL patients. Here, the clinical significance of other important prognostic factors was evaluated with multivariate analyses. Patients and methods Newly diagnosed acute promyelocytic leukemia (APL) patients were registered with the study. Induction was composed of ATRA and chemotherapy. Patients who achieved molecular remission after consolidation were randomly assigned to maintenance with tamibarotene or ATRA. Results Of the 344 eligible patients, 319 (93%) achieved complete remission (CR). PF-04957325 PDE inhibitor After completing consolidation, 269 patients underwent maintenance random assignment-135 to ATRA, and 134 to tamibarotene. By multivariate analysis, overexpression of CD56 in blast was an independent unfavorable prognostic factor for relapse-free survival (RFS) (p = 0.006) together with more than 10.0 × 109/L WBC counts (p = 0.001) and the ATRA arm in maintenance (p = 0.028). Of all phenotypes, CD56 was related most clearly to an unfavorable prognosis. The CR rate, mortality rate during induction and overall survival of CD56+ APL were not significantly different compared with CD56- APL. CD56 is continuously an independent unfavorable prognostic factor for RFS in APL patients treated with ATRA and chemotherapy followed by ATRA or tamibarotene maintenance therapy.
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