Introduction: Pain management in late-stage cancer patients is a complex clinical problem. The historical guidelines were from the World Health Organization (WHO). Recently, ESMO produced guidelines consistent with 52 recommendations applicable to the entire period of disease since the pain appears.
View Article and Find Full Text PDFMetastasis is the most frequent cause of death among patients with osteosarcoma. We have previously demonstrated in independent experiments that the forced expression of L/B/K ALP and CD99 in U-2 OS osteosarcoma cell lines markedly reduces the metastatic ability of these cancer cells. This behavior makes these cell lines a useful model to assess the intersection of multiple and independent gene expression signatures concerning the biological problem of dissemination.
View Article and Find Full Text PDFBackground: All standard methods for cDNA cloning are affected by a potential inability to effectively clone the 5' region of mRNA. The aim of this work was to estimate mRNA open reading frame (ORF) 5' region sequence completeness in the model organism Danio rerio (zebrafish).
Results: We implemented a novel automated approach (5'_ORF_Extender) that systematically compares available expressed sequence tags (ESTs) with all the zebrafish experimentally determined mRNA sequences, identifies additional sequence stretches at 5' region and scans for the presence of all conditions needed to define a new, extended putative ORF.
The normal development of cranial primordia and orofacial structures involves fundamental processes in which growth, morphogenesis, and cell differentiation take place and interactions between extracellular matrix (ECM) components, growth factors and embryonic tissues are involved. Biochemical and molecular aspects of craniofacial development, such as the biological regulation of normal or premature cranial suture fusion, has just begun to be understood, thanks mainly to studies performed in the last decade. Several mutations has been identified in both syndromic and non-syndromic craniosynostosis patients throwing new light onto the etiology, classification and developmental pathology of these diseases.
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