Search results for "Alpha"
showing 10 items of 3228 documents
Somatosensory amplification in hypochondriasis and panic disorder
1999
The aim of this study is to explore the differences and similarities of Somatic Amplification (SA) in both panic and hypochondriasis disorders. An additional objective is to validate the Somatosensory Amplification Scale (SSAS) for use in our cultural context. For these purposes, 34 patients (17 with hypochondriasis and 17 with panic disorder; DSM-III-R criteria) completed the following questionnaires: SSAS, State–Trait Anxiety Inventory, Beck Depression Inventory, MMPI Hypochondriasis Scale, Illness Attitude Scales and Illness Behaviour Questionnaire. The SSAS showed a satisfactory internal consistency (Cronbach's α=0·83), and revealed two components: ‘Internal Stimulus Amplification’ and …
Combined 5-fluorouracil and recombinant alpha-2a-interferon vs. 5-fluorouracil alone in metastatic colorectal carcinoma: a multicenter randomized stu…
1991
Distribution of type I and type II collagen gene expression during the development of human long bones
1990
The temporal and spatial gene expression of collagen type I and type II during the development of the human long bones was studied by the technique of in situ hybridization covering the period from the cartilagenous bone anlage to the formation of a regular growth plate in the newborn. Analysis of the early stages around the seventh week of gestation revealed for type II collagen a strong hybridization signal limited to the chondrogenic tissue. The surrounding connective tissue and the perichondrium showed weak type I collagen expression, while the zones of desmal ossification like the clavicle gave a strong signal. Beginning with the eighth week of gestation, type I collagen mRNA was detec…
PReS-FINAL-2088: Risk of severe adverse events in juvenile idiopathic arthritis and pediatric-onset inflammatory bowel disease, treated with anti-tnf…
2013
Introduction: Severe adverse events have been described in children affected by Juvenile Idiopathic Arthritis (JIA) and Inflammatory Bowel Disease (IBD) treated with anti-tnf drugs. Objectives: To define the risk of severe adverse events in patients with JIA and IBD treated with anti-tnf drugs. Methods: This is a retrospective cohort study. All patients with JIA and IBD attending the "IRCCS Burlo Garofolo" of Trieste from 2000 to 2012 were enrolled. They were divided into 2 groups on the basis of the presence or absence of anti-tnf exposure. Severe adverse events were considered the followings: a) infections needing anti-tnf permanent suspension and/or hospitalization; b) autoimmune disease…
Heart failure and anti tumor necrosis factor-alpha in systemic chronic inflammatory diseases.
2013
Tumor necrosis factor alpha (TNF-alpha) antagonists have emerged as an effective therapy for patients with diseases as Crohn's disease, rheumatoid arthritis, and other chronic systemic inflammatory diseases. In the last years, there has been a growing interest in the role that inflammatory cytokines, which sustain the pathogenesis of these diseases, plays in regulating cardiac structure and function, particularly in the progression of chronic heart failure. In fact there is an increase of anti-TNF alpha levels in advanced heart failure but the treatment with anti-TNF alpha has been shown to worsen the prognosis of heart failure in randomized controlled trials. Patients with rheumatoid arthr…
Is there a role for recombinant tumor necrosis factor alpha in the intravesical treatment of superficial bladder tumors?--a phase II study
1995
Clinical use of recombinant tumor necrosis factor-alpha is strongly limited by its severe toxicity, mainly cardiovascular, when systemically administered. Recent studies suggest that topical (intrapleural, intraperitoneal, intratumoral) administration is free of significant toxicity. Human recombinant tumor necrosis factor-alpha was administered intravesically, at a dose of 500 mg dissolved in 30 ml of phosphate buffer (pH7.6-7.8) plus 0.25% human albumin, weekly for two months to 18 patients with papillary transitional cell carcinoma of the bladder. Of the 15 evaluable patients, four (26%) achieved a complete response. Systemic and local tolerability were excellent. Int J Urol 1995;2:100-1…
The dilemma for patients with chronic hepatitis C: treat now or warehouse?
2013
Dual therapy with peginterferon and ribavirin, the only treatent for chronic hepatitis C available In Italy and in many other ountries worldwide up to 2013, obtains satisfactory response ates in infections with hepatitis C virus (HCV) genotype 2, but far rom optimal for other genotypes [1,2]. Eradication requires 6–12 onths of therapy, with significant inconvenience for patients: dverse reactions force premature termination in about 20% of atients and reduced the quality of life for almost all who persist n treatment. In view of the important and prolonged side effects, nterferon-based treatment is perceived as a nightmare by many symptomatic,well-being, socially activepatients (the largema…
Oral health related quality of life and determinant factors in patients with head and neck cancer.
2018
Background The present study aimed to measure the impact of oral health on the quality of life of patients with head and neck cancer. Material and Methods A cross-sectional study was conducted with 130 patients diagnosed with head and neck cancer at two medical centers. Participants answered a sociodemographic questionnaire and the Oral Health Impact Profile - 14 (OHIP-14). Clinical aspects, cancer staging, and treatment approach were also investigated. Mann-Whitney and Kruskal-Wallis non-parametric tests were used for statistical analysis, followed by Poisson regression analysis (with robust error variance), to associate the OHIP-14 scores with independent variables. Results The OHIP-14 pr…
Exercise restores decreased physical activity levels and increases markers of autophagy and oxidative capacity in myostatin/activin blocked mdx mice
2013
The importance of adequate levels of muscle size and function and physical activity is widely recognized. Myostatin/activin blocking increases skeletal muscle mass but may decrease muscle oxidative capacity and can thus be hypothesized to affect voluntary physical activity. Soluble activin receptor IIB (sActRIIB-Fc) was produced to block myostatin/activins. Modestly dystrophic mdx mice were injected with sActRIIB-Fc or PBS with or without voluntary wheel running exercise for 7 wk. Healthy mice served as controls. Running for 7 wk attenuated the sActRIIB-Fc-induced increase in body mass by decreasing fat mass. Running also enhanced/restored the markers of muscle oxidative capacity and autoph…
Pharmacological comparison of rat and human melanocortin 3 and 4 receptors in vitro.
2002
Abstract The melanocortin 3 and 4 receptors are G-protein-coupled receptors found in the hypothalamus with important role in regulation of the energy balance. In this study, we performed pharmacological comparison of the rat and human melancortin (MC) 3 and MC4 receptors. We transiently expressed the genes for these receptors individually in a mammalian cell line and determined the binding affinities to several MSH peptides. The results showed no major difference between the rat and human MC3 receptors while the rat MC4 receptor had higher affinity to several peptides compared with the human MC4 receptor. NDP-, α-, β-, γ-MSH, ACTH(1–24), HS014 and MTII had from 5- to 34-fold higher affinity…