83 results match your criteria: "Instituto de Investigacion Sanitaria del Hospital Universitario de La Princesa[Affiliation]"

This article presents a dataset of body composition in chronic kidney disease (CKD) non-dialysis-dependent (NDD), hemodialysis (HD) and peritoneal dialysis (PD) (for at least 3 months), and kidney transplantation (KTx) (for at least 6 months) patients. The data were collected as part of a PhD research project, an observational cross-sectional study followed by a prospective analysis (about 6 months later). Adult CKD patients (18≤age≤60 years old) from a tertiary hospital were recruited: CKD in stages 3b to 5 for NDD patients; PD patients without peritonitis in the last 30 days; HD patients in 4-hour dialysis session, 3 times per week, through an arteriovenous fistula; and KTx patients with CKD in stages 1 to 3a.

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Muscle depletion and sarcopenic obesity are related to a higher morbimortality risk in chronic kidney disease (CKD). We evaluated bed-side measures/indexes associated with low muscle mass, sarcopenia, obesity, and sarcopenic obesity in CKD and proposed cutoffs for each parameter. Sarcopenia was diagnosed according to the European Working Group on Sarcopenia in Older People revised consensus applying dual energy X-ray absorptiometry (DXA) and hand grip strength (HGS), and obesity according to the International Society for Clinical Densitometry.

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Galectin-1 Expression in CD8 T Lymphocytes Controls Inflammation in Contact Hypersensitivity.

J Invest Dermatol

June 2021

Immunology Service, Hospital de la Princesa, Universidad Autónoma de Madrid, Instituto de Investigación Sanitaria del Hospital Universitario de La Princesa, Madrid, Spain; Department of Medicine, Universidad Autónoma de Madrid, Madrid, Spain; Department of Intercellular Communication in the Inflammatory Response, Centro Nacional de Investigaciones Cardiovasculares, Madrid, Spain; CIBER de Enfermedades Cardiovasculares, Carlos III Health Institute, Madrid, Spain. Electronic address:

Article Synopsis
  • Allergic contact dermatitis is a common skin issue caused by allergens or irritants, resulting in red, itchy, and swollen skin, and is driven by T-cell activity.
  • Galectin-1 (Gal-1) is a protein found in immune cells, and research shows that mice lacking Gal-1 experience more severe skin inflammation and increased presence of immune cells after exposure to allergens like oxazolone.
  • The study indicates that Gal-1 is crucial for regulating CD8 T cells, suggesting it plays a protective role in preventing severe allergic contact dermatitis, while its absence does not impact CD4 T cells in terms of skin inflammation.
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Understanding lipotoxicity in NAFLD pathogenesis: is CD36 a key driver?

Cell Death Dis

September 2020

Instituto de Investigaciones Biomédicas Alberto Sols (CSIC/UAM), 28029, Madrid, Spain.

Non-alcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease worldwide. NAFLD stages range from simple steatosis (NAFL) to non-alcoholic steatohepatitis (NASH) which can progress to cirrhosis and hepatocellular carcinoma. One of the crucial events clearly involved in NAFLD progression is the lipotoxicity resulting from an excessive fatty acid (FFA) influx to hepatocytes.

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Background: Lung cancer is one of the most frequent malignancies in humans and is a major cause of death. A number of therapies aimed at reinforcing antitumor immune response, including antiprogrammed cell death protein 1 (anti-PD-1) antibodies, are successfully used to treat several neoplasias as non-small cell lung cancer (NSCLC). However, host immune mechanisms that participate in response to anti-PD-1 therapy are not completely understood.

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Background: Most serious complications of infective endocarditis (IE) appear in the so-called "critical phase" of the disease, which represents the first days after diagnosis. The majority of patients overcoming the acute phase has a favorable outcome, yet they remain hospitalized for a long period of time mainly to complete antibiotic therapy. The major hypothesis of this trial is that in patients with clinically stable IE and adequate response to antibiotic treatment, without signs of persistent infection, periannular complications or metastatic foci, a shorter antibiotic time period would be as efficient and safe as the classic 4 to 6 weeks antibiotic regimen.

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Background & Aims: Molecular mechanisms by which hypoxia might contribute to hepatosteatosis, the earliest stage in non-alcoholic fatty liver disease (NAFLD) pathogenesis, remain still to be elucidated. We aimed to assess the impact of hypoxia-inducible factor 2α (HIF2α) on the fatty acid translocase CD36 expression and function in vivo and in vitro.

Methods: CD36 expression and intracellular lipid content were determined in hypoxic hepatocytes, and in hypoxic CD36- or HIF2α -silenced human liver cells.

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IL-23 signaling regulation of pro-inflammatory T-cell migration uncovered by phosphoproteomics.

PLoS Biol

March 2020

Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas and Universidad Autónoma de Madrid (CSIC/UAM), Madrid, Spain.

Interleukin 23 (IL-23) triggers pathogenic features in pro-inflammatory, IL-17-secreting T cells (Th17 and Tγδ17) that play a key role in the development of inflammatory diseases. However, the IL-23 signaling cascade remains largely undefined. Here, we used quantitative phosphoproteomics to characterize IL-23 signaling in primary murine Th17 cells.

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Objective: Recurrent infective endocarditis (IE) is a major complication of patients surviving a first episode of IE. This study sought to analyse the current state of recurrent IE in a large contemporary cohort.

Methods: 1335 consecutive episodes of IE were recruited prospectively in three tertiary care centres in Spain between 1996 and 2015.

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Insulin receptor substrate 2 (IRS2) is a key downstream mediator of insulin and insulin-like growth factor 1 (IGF1) signalling pathways and plays a major role in liver metabolism. The aim of this study was to investigate whether IRS2 had an impact on the hepatic fibrotic process associated with cholestatic injury. Bile duct ligation (BDL) was performed in wild-type (WT) and -deficient (IRS2KO) female mice.

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Introduction: Community-acquired pneumonia (CAP) is a common serious infection. This study aimed to evaluate the prognostic utility of neutrophil count percentage (NCP) and neutrophil-lymphocyte ratio (NLR) in patients with CAP.

Methods: Retrospective study of hospitalized patients with CAP.

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Myocardial ischemia-related disorders constitute a major health problem, being a leading cause of death in the world. Upon ischemia, tissue remodeling processes come into play, comprising a series of inter-dependent stages, including inflammation, cell proliferation and repair. Neovessel formation during late phases of remodeling provides oxygen supply, together with cellular and soluble components necessary for an efficient myocardial reconstruction.

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Reassessing the Role of in Periodontitis.

Front Cell Infect Microbiol

September 2019

Science and Healthcare for Oral Welfare, Toulouse, France.

The protozoan resides in the oral cavity and is frequently observed in the periodontal pockets of humans and pets. This species of is closely related to the human pathogen , the agent of amoebiasis. Although is highly enriched in people with periodontitis (a disease in which inflammation and bone loss correlate with changes in the microbial flora), the potential role of this protozoan in oral infectious diseases is not known.

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Regulatory Lymphoid and Myeloid Cells Determine the Cardiac Immunopathogenesis of Infection.

Front Microbiol

March 2018

Centro de Biología Molecular Severo Ochoa (CSIC), Madrid, Spain.

Chagas disease is a multisystemic disorder caused by the protozoan parasite , which affects ~8 million people in Latin America, killing 7,000 people annually. Chagas disease is one of the main causes of death in the endemic area and the leading cause of infectious myocarditis in the world. infection induces two phases, acute and chronic, where the infection is initially asymptomatic and the majority of patients will remain clinically indeterminate for life.

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Tetraspanins are a family of proteins with four transmembrane domains that associate between themselves and cluster with other partner proteins, conforming a distinct class of membrane domains, the tetraspanin-enriched microdomains (TEMs). These TEMs constitute macromolecular signaling platforms that regulate key processes in several cellular settings controlling signaling thresholds and avidity of receptors. In this study, we investigated the role of CD9, a tetraspanin that regulates major biological processes such as cell migration and immunological responses, in two mouse models of colitis that have been used to study the pathogenesis of inflammatory bowel disease (IBD).

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Lighting Up T Lymphocyte Signaling with Quantitative Phosphoproteomics.

Front Immunol

August 2017

Departamento de Medicina, Universidad Autónoma de Madrid, Madrid, Spain.

Phosphorylation is the most abundant post-translational modification, regulating several aspects of protein and cell function. Quantitative phosphoproteomics approaches have expanded the scope of phosphorylation analysis enabling the quantification of changes in thousands of phosphorylation sites simultaneously in two or more conditions. These approaches offer a global view of the impact of cellular perturbations such as extracellular stimuli or gene ablation in intracellular signaling networks.

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Introduction: The increase and persistence of inflammation in community-acquired pneumonia (CAP) patients can lead to higher mortality. Biomarkers capable of measuring this inadequate inflammatory response are likely candidates to be related with a bad outcome. We investigated the association between concentrations of several inflammatory markers and mortality of CAP patients.

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Intermittent alcohol exposure is a common pattern of alcohol consumption among adolescents and alcohol is known to modulate the expression of the endocannabinoid system (ECS), which is involved in metabolism and inflammation. However, it is unknown whether this pattern may have short-term consequences on the ECS in the spleen. To address this question, we examined the plasma concentrations of metabolic and inflammatory signals and the splenic ECS in early adult rats exposed to alcohol during adolescence.

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The Chromatin Remodeling Complex Chd4/NuRD Controls Striated Muscle Identity and Metabolic Homeostasis.

Cell Metab

May 2016

Gene Regulation in Cardiovascular Remodelling & Inflammation laboratory, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid 28029, Spain. Electronic address:

Heart muscle maintains blood circulation, while skeletal muscle powers skeletal movement. Despite having similar myofibrilar sarcomeric structures, these striated muscles differentially express specific sarcomere components to meet their distinct contractile requirements. The mechanism responsible is still unclear.

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Objectives: To provide more reliable data on the epidemiology of chronic myeloid leukaemia (CML) in Spain than are currently available.

Material And Methods: The EUTOS population-based project of European LeukemiaNet is a population registry of new CML cases in patients 18 years of age or older from 22 European areas. The Spanish section included the autonomous communities of Madrid, Castilla-La Mancha and Aragon, from 1-2-2010 to 31-12-2012.

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Background: Infective endocarditis (IE) due to Streptococcus bovis has been classically associated with elderly patients, frequently involving >1 valve, with large vegetations and high embolic risk, which make it a high-risk group. Our aim is to analyze the current clinical profile and prognosis of S bovis IE episodes, in comparison to those episodes caused by viridans group streptococci and enterococci.

Methods: We analyzed 1242 consecutive episodes of IE prospectively recruited on an ongoing multipurpose database, of which 294 were streptococcal left-sided IE and comprised our study group.

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Echocardiography, transthoracic and transoesophageal, plays a key role in the diagnosis and prognosis assessment of patients with infective endocarditis. It constitutes a major Duke criterion and is pivotal in treatment guiding. Seven echocardiographic findings are major criteria in the diagnosis of infective endocarditis (IE) (vegetation, abscess, pseudoaneurysm, fistulae, new dehiscence of a prosthetic valve, perforation and valve aneurysm).

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Hypofractionated radiation therapy versus conventional radiation therapy in prostate cancer: A systematic review of its safety and efficacy.

Actas Urol Esp

March 2017

Agencia de Evaluación de Tecnologías Sanitarias (AETS), Instituto de Salud Carlos III (ISCIII), Ministerio de Economía y Competitividad, Madrid, España.

Context: New therapeutic alternatives can improve the safety and efficacy of prostate cancer treatment.

Objectives: To assess whether hypofractionated radiation therapy results in better safety and efficacy in the treatment of prostate cancer.

Acquisition Of Evidence: Systematic review of the literature through searches on PubMed, Cochrane Library, CRD, ClinicalTrials and EuroScan, collecting indicators of safety and efficacy.

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