This study retrospectively investigated psychological factors contributing to chronic post-surgical pain (CPSP) in pediatric patients after limb-sparing or amputation surgery for extremity osteosarcoma. Psychological factors were identified and analyzed by the Wilcoxon rank-sum and median two-sample tests. Univariate and multivariate Cox regressions were performed using gender, age, psychological factors, and psychological interventions related to CPSP duration as covariates.
View Article and Find Full Text PDFJ Adolesc Young Adult Oncol
December 2018
The use of celiac plexus block (CPB) for abdominal pain has been extensively reported in adults. However, pediatric literature is limited to three single case reports and a series of three cases. This study evaluated the effectiveness of CPB in children and young adults (aged 8-20 years) with abdominal malignancies.
View Article and Find Full Text PDFObjective: The influence of eosinophilic oesophagitis (EoE)-associated inflammation upon oesophageal epithelial biology remains poorly understood. We investigated the functional role of autophagy in oesophageal epithelial cells (keratinocytes) exposed to the inflammatory EoE milieu.
Design: Functional consequences of genetic or pharmacological autophagy inhibition were assessed in endoscopic oesophageal biopsies, human oesophageal keratinocytes, single cell-derived ex vivo murine oesophageal organoids as well as a murine model recapitulating EoE-like inflammation and basal cell hyperplasia.
DNA methylation, one of the most important epigenetic modifications, plays a crucial role in various biological processes. The level of DNA methylation can be measured using whole-genome bisulfite sequencing at single base resolution. However, until now, there is a paucity of publicly available software for carrying out integrated methylation data analysis.
View Article and Find Full Text PDFDatabase (Oxford)
June 2013
Yin Yang 1 (YY1), a ubiquitously expressed transcription factor, plays a critical role in regulating cell development, differentiation, cellular proliferation and tumorigenesis. Previous studies identified many YY1-regulated target genes in both human and mouse. Emerging global mapping by Chromatin ImmnoPrecipitation (ChIP)-based high-throughput experiments indicate that YY1 binds to a vast number of loci genome-wide.
View Article and Find Full Text PDFReceptorguanylate cyclases (rGCs) modulate diverse physiological processes including mammalian cardiovascular function and insect eclosion. The Drosophila genome encodes several receptor and receptor-like GCs, but no ligand for any Drosophila rGC has yet been identified. By screening peptide libraries in Drosophila S2 cells, the Drosophila peptide NPLP1-VQQ (NLGALKSSPVHGVQQ) was shown to be a ligand for the rGC, Gyc76C (CG42636, previously CG8742, l(3)76BDl, DrGC-1).
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