Search results for "38"
showing 10 items of 1730 documents
Array CGH defined interstitial deletion on chromosome 14: a new case
2009
Interstitial deletions of the long arm of chromosome 14 are relatively rare. We report a 8.5-year-old girl with dysmorphic facial features and mental retardation associated with a de novo interstitial deletion of chromosome 14. The comparison between our patient and all published patients is reviewed. The genetic investigations have allowed us to define the critical chromosomal region and to start an accurate follow-up.
N-acetyl-L-cysteine (NAC) inhibit mucin synthesis and pro-inflammatory mediators in alveolar type II epithelial cells infected with influenza virus A…
2011
64% of chronic obstructive pulmonary disease (COPD) exacerbations are caused by respiratory infections including influenza (strains A and B) and respiratory syncytial virus (RSV). They affect the airway epithelium increasing inflammatory and apoptosis events through mechanisms involving ROS generation, and induce the release of mucins from epithelial cells that are involved in the deterioration of the patient's health during the course of the disease. The antioxidant NAC has proved useful in the management of COPD reducing symptoms, exacerbations and accelerated lung function decline. It has been shown to inhibit influenza virus replication and to diminish the release of inflammatory and ap…
Role of calcium in E-selectin induced phenotype of T84 colon carcinoma cells
2003
The adhesion of cancer cells to the endothelium during the metastatic process involves the interaction of specific cell-cell adhesion receptors on the cell surface. E-selectin on endothelial cells and sialyl Lewis X carbohydrate component on tumor cells are mainly implicated in the adhesion of colon carcinoma cells to the endothelium of target organ. In this paper we show that binding of E-selectin to T84 colon tumor cells causes approximately a twofold increase in intracellular calcium concentration. In particular, using two inhibitors of receptor operated calcium channels, CAI and SK&F 96365, we present evidences that the augmentation in cytoplasmic calcium originates from ionic influx fr…
Specific and global regulation of mRNA stability during osmotic stress in Saccharomyces cerevisiae.
2009
Hyperosmotic stress yields reprogramming of gene expression in Saccharomyces cerevisiae cells. Most of this response is orchestrated by Hog1, a stress-activated, mitogen-activated protein kinase (MAPK) homologous to human p38. We investigated, on a genomic scale, the contribution of changes in transcription rates and mRNA stabilities to the modulation of mRNA amounts during the response to osmotic stress in wild-type and hog1 mutant cells. Mild osmotic shock induces a broad mRNA destabilization; however, osmo-mRNAs are up-regulated by increasing both transcription rates and mRNA half-lives. In contrast, mild or severe osmotic stress in hog1 mutants, or severe osmotic stress in wild-type cel…
Adiponectin, resistin and leptin in paediatric chronic renal failure: Correlation with auxological and endocrine profiles
2013
Introduction: Chronic renal failure (CRF) compromises nutrition, growth, puberty, glycometabolic homeostasis, and adipokine secretion (i.e. adiponectin, resistin, and leptin). Adipokines play a role in the clinical outcome, but data in paediatric patients is scant. Aim: To evaluate the link between kidney function, adiponectin, resistin, leptin, hormonal status, nutritional state and late outcome of CRF children. Materials and methods: We studied leptin, adiponectin and resistin levels in 31 CRF patients (19 males, 12 females, aged 12.1 ± 4.47 years) managed conservatively, and 30 healthy age- and gender-matched controls. Clinical, auxological, biochemical, hormonal data, glucose and insuli…
Dual role of the p38 MAPK/cPLA2 pathway in the regulation of platelet apoptosis induced by ABT-737 and strong platelet agonists.
2013
p38 Mitogen-activated protein (MAP) kinase is involved in the apoptosis of nucleated cells. Although platelets are anucleated cells, apoptotic proteins have been shown to regulate platelet lifespan. However, the involvement of p38 MAP kinase in platelet apoptosis is not yet clearly defined. Therefore, we investigated the role of p38 MAP kinase in apoptosis induced by a mimetic of BH3-only proteins, ABT-737, and in apoptosis-like events induced by such strong platelet agonists as thrombin in combination with convulxin (Thr/Cvx), both of which result in p38 MAP kinase phosphorylation and activation. A p38 inhibitor (SB202190) inhibited the apoptotic events induced by ABT-737 but did not influ…
Activation of cGMP-dependent Protein Kinase Iβ Inhibits Interleukin 2 Release and Proliferation of T Cell Receptor-stimulated Human Peripheral T Cells
2000
Several major functions of type I cGMP-dependent protein kinase (cGK I) have been established in smooth muscle cells, platelets, endothelial cells, and cardiac myocytes. Here we demonstrate that cGK Ibeta is endogenously expressed in freshly purified human peripheral blood T lymphocytes and inhibits their proliferation and interleukin 2 release. Incubation of human T cells with the NO donor, sodium nitroprusside, or the membrane-permeant cGMP analogs PET-cGMP and 8-pCPT-cGMP, activated cGK I and produced (i) a distinct pattern of phosphorylation of vasodilator-stimulated phosphoprotein, (ii) stimulation of the mitogen-activated protein kinases ERK1/2 and p38 kinase, and, upon anti-CD3 stimu…
Juan de Sariñena y Luis Beltrán, dos iconos de la espiritualidad en el arte valenciano: apreciaciones a propósito del lienzo conservado en el Museo I…
2014
Contextualización iconográfica e intervención en las pinturas murales de la Capilla de la Comunión de la iglesia parroquial de san Nicolás de Bari y …
2018
La reconstrucción de la iglesia de san Juan de Elche y otras empresas neobizantinas de Serrano Peral
2016
Se lleva a cabo el estudio de la reconstrucción de la iglesia San Juan Bautista de Elche por Serrano Peral, a partir del análisis de los documentos custodiados en el Archivo General de la Administración del Estado correspondientes a la Junta Nacional de Reconstrucción de Templos Parroquiales, en los que se ponen de manifiesto dos modos de entender la arquitectura por parte de un mismo autor: un primer proyecto, dentro de las características acciones reconstructivas de la posguerra, y un segundo, enmarcado en los cambios experimentados por la arquitectura española a partir de los años 50, ejemplificadores del quehacer polifacético del arquitecto ilicitano y en el que se destaca su peculiar e…