236 research outputs found

    Adjuvant Treatment of Melanoma

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    Oncological translational research in the Spanish national health system: the INTRO study

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    Under the auspices of the Foundation for Excellence and Quality in Oncology (ECO), the Translational Research in Oncology Medical Services Study (INTRO) was conducted with the aim of describing the current state of, and future expectations for translational cancer research in Spanish medical centres. The first step in the investigation was intended to analyse the current condition of the national Medical Oncology Services network by examining different aspects of the oncology research field. A descriptive and observational multicentre study was performed at a statewide level; information was collected by surveying a cross-section of all those responsible for Medical Oncology Services in Spain. The survey was completed by key informants, who were selected independently by each service, between September 2010 and April 2011. We were able to gather comprehensive data from a total of 27 Spanish hospitals. These data enabled us to describe the allocation of human and material resources devoted to clinical and translational research across the Medical Oncology Services and to describe the organisational and functional components of these services and units. These data included information pertaining to the activities developed, their funding sources, and their functional dependence on other internal or external bodies. Finally, we explored the degree of dissemination and use of some specific techniques used for the genetic diagnosis of cancer, which have recently been introduced in Medical Oncology within the Spanish healthcare system. A wide range of variability exists between different oncology services in Spanish hospitals. Time should be spent reflecting on the need and opportunities for improvement in the development of translational research within the field of oncology.Caballero, C.; Jantus-Lewintre, E.; Carrato, A.; García Foncillas, J.; Gascon, P.; Blasco, A.; Moreno Nogueira, JA.... (2014). Oncological translational research in the Spanish national health system: the INTRO study. Clinical and Translational Oncology. 16(8):686-695. doi:10.1007/s12094-013-1138-6S686695168Díaz-Rubio E. Translational research in clinical oncology: challenges and opportunities. Farm Hosp. 2010;34(Supl.1):1–7.Marincola FM. Translational medicine: a two-way road. J Transl Med. 2003;1(1):1.Ablin RJ, Marincola FM, Natali PG. The “excellence in translational medicine” and “bedside-to-bench” awards 2008–09. J Transl Med. 2010;13(8):95.García-Sáenz JA, Bueno C, SanPedro T, Díaz-Rubio E. La nueva oncología médica: aportación de la biología molecular al diagnóstico y tratamiento del cáncer. In: Díaz-Rubio E, editor. Tomo IV. Madrid: You and Us; 2006. p. 1–24.ORDEN SCO/709/2002, Boletín Oficial del Estado, 3 de abril de 2003, núm. 80, pp. 12742–12746. http://www.boe.es/boe/dias/2002/04/03/pdfs/A12742-12746.pdf . Accessed 30 sept 2013.Soto-Martínez JL, Baselga-Torres J, Carrato-Mena A. La investigación Translacional en Oncología Médica. En Primer Libro blanco de la Oncología Médica en España. Dosier 2006. Madrid: Editorial Dispublic SL; 2007. p. 177–99.Ministerio de Sanidad y Consumo. Agencia de Calidad del Sistema Nacional de Salud. Estrategia en Cáncer del Sistema Nacional de Salud. 2006. http://www.msc.es/organizacion/ sns/planCalidadSNS/docs/estratCancerSNS.pdf. Accessed 30 sept 2013.Lenfant C. Shattuck lecture–clinical research to clinical practice-lost in translation? N Engl J Med. 2003;349(9):868–74.Laurence J. Translating translational research. Transl Res. 2006;148(1):1–3.Lemieux-Charles L, McGuire WL. What do we know about health care team effectiveness? A review of the literature. Med Care Res Rev. 2006;63(3):263–300.Oandasan I, Baker RG, Barker K, Bosco C, D’Amour D, Jones L, et al. Teamwork in health care: promoting effective teamwork in healthcare in Canada; policy synthesis and recommendations. June 2006. http://www.chsrf.ca/Migrated/PDF/teamwork-synthesis-report_e.pdf . Accessed 30 Sep 2013.Mankoff SP, Brander C, Ferrone S, Marincola FM. Lost in Translation: obstacles to translational medicine. J Transl Med. 2004;2(1):14.Curran T. Lost in translation: the future of cancer research? Clin Cancer Res. 2005;11(13):4644.Valladares Y. Memoria y actas del primer congreso de investigación sobre el cáncer en España. Madrid; 1983.Vicente J. Apuntes para una historia de la Oncología en España. Los orígenes. Oncología. 2000;23(7):310–7.Legido-Quigley H, Otero L, la Parra D, Alvarez-Dardet C, Martin-Moreno JM, McKee M. Will austerity cuts dismantle the Spanish healthcare system? BMJ. 2013;13(346):f2363

    Evaluation of grape stems and grape stem extracts for sulfur dioxide replacement during grape wine production

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    Supplementary data to this article can be found online at https://doi.org/10.1016/j.crfs.2023.100453.Sulfur dioxide (SO2), the main preservative in wine, may affect the sensory properties of the wines, as well as cause allergic reactions and headaches in sensitive people. The aim of this work was to evaluate the replacement of SO2 in Tempranillo wines with Mazuelo grape stem products. Five Tempranillo red wines were elaborated: positive control (60 mg/L SO2); negative control with no preservatives; Mazuelo extract (200 mg/L); Mazuelo extract combined with SO2 (100 mg/L + 20 mg/L); and Mazuelo stem (400 mg/L). The oenological parameters, antioxidant capacity, total phenolic (TP), total flavonoids (TF) and total anthocyanins (TA) contents were determined. Additionally, individual phenols were analyzed by HPLC-DAD-FLD. The spectrophotometric analyses showed that the wines had similar antioxidant capacities and concentrations of TP and TF. However, TA was more affected by the lack of SO2 as anthocyanins presented higher concentrations in positive control samples. The concentrations of individual phenols followed a similar path in all samples. Wines containing sulfites were more similar than the other treatments. However, these similarities were not reflected on the sensory analysis performed, as triangle test did not show differences between the wine with extract addition and the positive control wine. Therefore, Mazuelo stem extract could be a possible strategy for SO2 replacement. Nevertheless, further studies are necessary to confirm the potential of grape stem extracts as wine preservative.This study was also supported by the Portuguese Foundation for Science and Technology (FCT) under the scope of the strategic funding of UIDB/04469/2020 unit, and by the European Regional Development Fund (ERDF) through the Competitiveness factors Operational program – Norte 2020, COMPETE and by National Funds through the FCT - under the project AgriFood XXI (NORTE- 01-0145-FEDER-000041).info:eu-repo/semantics/publishedVersio

    Epoetin Alfa Improves Anemia and Anemia-Related, Patient-Reported Outcomes in Patients with Breast Cancer Receiving Myelotoxic Chemotherapy: Results of a European, Multicenter, Randomized, Controlled Trial

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    This study evaluated the effects of epoetin alfa on patient-reported outcomes in patients with breast cancer receiving myelotoxic chemotherapy. Early intervention with epoetin alfa was well tolerated and improved anemia-related patient-reported outcomes

    A colorectal cancer susceptibility new variant at 4q26 in the Spanish population identified by genome-wide association analysis

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    This work was partially supported by the CENIT program from the Centro Tecnológico Industrial (CEN-20091016), grants from the Spanish Institute of Health Carlos III (ADE10/00026, PI09/02444, PI12/00511, Acción Transversal de Cáncer) grants from the Fondo de Investigacion Sanitaria/FEDER (08/1276, 08/0024, PS09/02368, 11/00219, 11/00681), and by COST office through COST action BM1206. SCB is supported by contracts from the Fondo de Investigación Sanitaria (CP 03-0070). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Centro Tecnológico IndustrialInstituto de Salud Carlos IIIFondo de Investigación Sanitaria / FEDE

    ODZ1 allows glioblastoma to sustain invasiveness through a Myc-dependent transcriptional upregulation of RhoA

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    Long-term survival remains low for most patients with glioblastoma (GBM), which reveals the need for markers of disease outcome and novel therapeutic targets. We describe that ODZ1 (also known as TENM1), a type II transmembrane protein involved in fetal brain development, plays a crucial role in the invasion of GBM cells. Differentiation of glioblastoma stem-like cells drives the nuclear translocation of an intracellular fragment of ODZ1 through proteolytic cleavage by signal peptide peptidase-like 2a. The intracellular fragment of ODZ1 promotes cytoskeletal remodelling of GBM cells and invasion of the surrounding environment both in vitro and in vivo. Absence of ODZ1 by gene deletion or downregulation of ODZ1 by small interfering RNAs drastically reduces the invasive capacity of GBM cells. This activity is mediated by an ODZ1-triggered transcriptional pathway, through the E-box binding Myc protein, that promotes the expression and activation of Ras homolog family member A (RhoA) and subsequent activation of Rho-associated, coiled-coil containing protein kinase (ROCK). Overexpression of ODZ1 in GBM cells reduced survival of xenografted mice. Consistently, analysis of 122 GBM tumour samples revealed that the number of ODZ1-positive cells inversely correlated with overall and progression-free survival. Our findings establish a novel marker of invading GBM cells and consequently a potential marker of disease progression and a therapeutic target in GBM

    Leukemia Inhibitory Factor in Rat Fetal Lung Development: Expression and Functional Studies

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    Background: Leukemia inhibitory factor (LIF) and interleukin-6 (IL-6) are members of the family of the glycoprotein 130 (gp130)-type cytokines. These cytokines share gp130 as a common signal transducer, which explains why they show some functional redundancy. Recently, it was demonstrated that IL-6 promotes fetal lung branching. Additionally, LIF has been implicated in developmental processes of some branching organs. Thus, in this study LIF expression pattern and its effects on fetal rat lung morphogenesis were assessed. Methodology/Principal Findings: LIF and its subunit receptor LIFRa expression levels were evaluated by immunohistochemistry and western blot in fetal rat lungs of different gestational ages, ranging from 13.5 to 21.5 days post-conception. Throughout all gestational ages studied, LIF was constitutively expressed in pulmonary epithelium, whereas LIFRa was first mainly expressed in the mesenchyme, but after pseudoglandular stage it was also observed in epithelial cells. These results point to a LIF epithelium-mesenchyme cross-talk, which is known to be important for lung branching process. Regarding functional studies, fetal lung explants were cultured with increasing doses of LIF or LIF neutralizing antibodies during 4 days. MAPK, AKT, and STAT3 phosphorylation in the treated lung explants was analyzed. LIF supplementation significantly inhibited lung growth in spite of an increase in p44/42 phosphorylation. On the other hand, LIF inhibition significantly stimulated lung growth via p38 and Akt pathways

    New indices in predicting cardiometabolic risk and its relation to endothelial dysfunction in adolescents: The HELENA study

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    [Background and aims]: Blood pressure (BP) changes and insulin resistance (IR) are important cardiometabolic risk (CMR) factors; their early identification can contribute to the reduction of cardiovascular events in adulthood. This necessitates the search for more accessible and easily applied indicators for their prediction. Therefore, this study aimed to evaluate the predictive power of the indices, TyG, TG/HDL-c, height-corrected lipid accumulation product (HLAP), and visceral adiposity index (VAI), in identifying the CMR obtained by high BP and IR and to verify their relationship with biomarkers of endothelial dysfunction (ED) in European adolescents.[Methods and results]: The anthropometric data and blood biomarkers of 744 adolescents (343 boys and 401 girls) from the Healthy Lifestyle in Europe by Nutrition in Adolescence Cross-Sectional Study (HELENA-CSS), with a mean age of 14.67 (SD 1.15) years, were assessed. The adolescents were then classified according to the presence or absence of high BP and IR. The cut-off points of the indices evaluated for the identification of CMR were determined. The relationship between CMR diagnosed using these indices and ED biomarkers was tested. The HLAP and TG/HDL-c were fair predictors of CMR obtained by IR in male adolescents. These indices showed association with hsCRP in sVCAM-1 in boys, but it lost significance after adjusting for age and body mass index.[Conclusion]: TG/HDL-c and HLAP indices showed a fair performance in predicting CMR, obtained by IR, in male adolescents. ED showed no association with the CMR identified by the indices.This work was supported by the European Community's Sixth RTD Framework Program (Contract FOOD-CT-2005-007034).Peer reviewe
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