1,536 results match your criteria: "Instituto de Investigacion Hospital[Affiliation]"

Lifestyle and cardiovascular risk in working young adults: insights from a nationwide Spanish cohort.

Rev Esp Cardiol (Engl Ed)

October 2024

Physical Activity and Health Research Group (PaHerg), Instituto de Investigación Hospital 12 de Octubre (imas12), Madrid, Spain; Faculty of Sport Sciences, Universidad Europea de Madrid, Madrid, Spain.

Introduction And Objectives: This study aimed to describe the cardiovascular risk profile of working young adults from Spain and its association with lifestyle.

Methods: Participants (18-30 years) were recruited from a nationwide cohort of economically active adults insured by a large occupational risk prevention company, with data obtained from routine medical assessments. The participants were categorized as having an "unhealthy" cardiovascular risk profile based on the presence of prediabetes/diabetes, prehypertension/hypertension, or hypercholesterolemia, or a "healthy" profile if these conditions were completely absent.

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Exploring candidate biomarkers for rheumatoid arthritis through cardiovascular and cardiometabolic serum proteome profiling.

Front Immunol

March 2024

Rheumatology Service, Department of Medical and Surgical Sciences, Maimonides Institute for Research in Biomedicine of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Córdoba, Spain.

Introduction: RA patients are at higher risk of cardiovascular disease, influenced by therapies. Studying their cardiovascular and cardiometabolic proteome can unveil biomarkers and insights into related biological pathways.

Methods: This study included two cohorts of RA patients: newly diagnosed individuals (n=25) and those with established RA (disease duration >25 years, n=25).

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We report the cases of two Spanish pediatric patients with hypotonia, muscle weakness and feeding difficulties at birth. Whole-exome sequencing (WES) uncovered two new homozygous VAMP1 (Vesicle Associated Membrane Protein 1) splicing variants, NM_014231.5:c.

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Introduction: Kidney disease is a well-known extraintestinal manifestation (EIM) associated with inflammatory bowel disease (IBD), with a variety of underlying etiologies. However, little is known about the overall outcomes and predictors.

Methods: This is a retrospective, observational cohort study.

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Targeting cancer stem cell OXPHOS with tailored ruthenium complexes as a new anti-cancer strategy.

J Exp Clin Cancer Res

January 2024

Department of Biochemistry, Autónoma University of Madrid, School of Medicine and Department of Cancer, Instituto de Investigaciones Biomédicas (IIBm) Sols-Morreale (CSIC-UAM), Madrid, Spain.

Background: Previous studies by our group have shown that oxidative phosphorylation (OXPHOS) is the main pathway by which pancreatic cancer stem cells (CSCs) meet their energetic requirements; therefore, OXPHOS represents an Achille's heel of these highly tumorigenic cells. Unfortunately, therapies that target OXPHOS in CSCs are lacking.

Methods: The safety and anti-CSC activity of a ruthenium complex featuring bipyridine and terpyridine ligands and one coordination labile position (Ru1) were evaluated across primary pancreatic cancer cultures and in vivo, using 8 patient-derived xenografts (PDXs).

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Solid Lipid Nanoparticles Enhancing the Leishmanicidal Activity of Delamanid.

Pharmaceutics

December 2023

Departamento de Biología Molecular, Universidad de Cantabria, 39011 Santander, Spain.

Leishmaniasis, a zoonotic parasitic disease transmitted by infected sandflies, impacts nearly 1 million people yearly and is endemic in many countries across Asia, Africa, the Americas, and the Mediterranean; despite this, it remains a neglected disease with limited effective treatments, particularly in impoverished communities with limited access to healthcare. This study aims to repurpose approved drugs for an affordable leishmaniasis treatment. After the screening of potential drug candidates by reviewing databases and utilizing molecular docking analysis, delamanid was chosen to be incorporated into solid lipid nanoparticles (SLNPs).

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An ETFDH-driven metabolon supports OXPHOS efficiency in skeletal muscle by regulating coenzyme Q homeostasis.

Nat Metab

February 2024

Departamento de Biología Molecular, Centro de Biología Molecular Severo Ochoa (CBMSO, UAM-CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.

Coenzyme Q (Q) is a key lipid electron transporter, but several aspects of its biosynthesis and redox homeostasis remain undefined. Various flavoproteins reduce ubiquinone (oxidized form of Q) to ubiquinol (QH); however, in eukaryotes, only oxidative phosphorylation (OXPHOS) complex III (CIII) oxidizes QH to Q. The mechanism of action of CIII is still debated.

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Position statement of the Spanish Working Group on Crohn's Disease and Ulcerative Colitis on sexuality and inflammatory bowel disease.

Gastroenterol Hepatol

July 2024

Centro de Investigación Biomédica en Red en Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, España; Unidad de Enfermedad Inflamatoria Intestinal, Servicio de Gastroenterología, Hospital General Universitario Dr. Balmis de Alicante, ISABIAL, Alicante, España.

It is widely acknowledged that inflammatory bowel disease (IBD) is associated with a high prevalence of sexual dysfunction (SD). However, there is a notable paucity of specific literature in this field. This lack of information impacts various aspects, including the understanding and comprehensive care of SD in the context of IBD.

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[Spontaneous intramuscular hematoma in the anterior compartment of the quadriceps in an older patient: About a case].

Rev Esp Geriatr Gerontol

May 2024

Servicio de Geriatría, Hospital Universitario La Paz, Madrid, España; Instituto de Investigación Hospital Universitario La Paz, IdiPAZ, Madrid, España; Departamento de Medicina, Facultad de Medicina, Universidad Autónoma de Madrid, Madrid, España.

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From Alzheimer's disease to vascular dementia: Different roads leading to cognitive decline.

Br J Pharmacol

March 2024

Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain.

This article is part of a themed issue From Alzheimer's Disease to Vascular Dementia: Different Roads Leading to Cognitive Decline. To view the other articles in this section visit http://onlinelibrary.wiley.

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Mammary gland development occurs primarily in adulthood, undergoing extensive expansion during puberty followed by cycles of functional specialization and regression with every round of pregnancy/lactation/involution. This process is ultimately driven by the coordinated proliferation and differentiation of mammary epithelial cells. However, the endogenous molecular factors regulating these developmental dynamics are still poorly defined.

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Background: Our objective was to assess the health impact of coronavirus disease 2019 (COVID-19) during 2020-2022 in the Madrid region.

Methods: We included all individuals registered in the Madrid Health System Registry as of 31 December 2019, and followed them until 31 December 2022. Using a unique personal identifier, we linked the databases of primary care, hospitals, pharmacies, certified laboratories performing diagnostic tests, vaccines, and mortality.

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The splicing factor SF3B1 is involved in brown adipocyte thermogenic activation.

Biochem Pharmacol

February 2024

Departament de Bioquímica i Biomedicina Molecular, Facultat de Biologia, Universitat de Barcelona; Institut de Biomedicina de la Universitat de Barcelona (IBUB); and Institut de Recerca de Sant Joan de Déu, 08028 Barcelona, Spain; CIBER Fisiopatología de la Obesidad y Nutrición, 28029 Madrid, Spain. Electronic address:

The ability of alternative splicing mechanisms to control gene expression is increasingly being recognized as relevant for adipose tissue function. The expression of SF3B1, a key component of the SF3B complex directly involved in spliceosome formation, was previously reported to be significantly induced in brown adipose tissue under cold-induced thermogenic activation. Here, we identify that noradrenergic cAMP-mediated thermogenic stimulation increases SF3B1 expression in brown and beige adipocytes.

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Preclinical immune efficacy against SARS-CoV-2 beta B.1.351 variant by MVA-based vaccine candidates.

Front Immunol

January 2024

Department of Molecular and Cellular Biology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain.

The constant appearance of new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants of concern (VoCs) has jeopardized the protective capacity of approved vaccines against coronavirus disease-19 (COVID-19). For this reason, the generation of new vaccine candidates adapted to the emerging VoCs is of special importance. Here, we developed an optimized COVID-19 vaccine candidate using the modified vaccinia virus Ankara (MVA) vector to express a full-length prefusion-stabilized SARS-CoV-2 spike (S) protein, containing 3 proline (3P) substitutions in the S protein derived from the beta (B.

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Veno-venal extracorporeal membrane oxygenation to support whole-lung lavage in a severe case of pulmonary alveolar proteinosis.

Rev Esp Anestesiol Reanim (Engl Ed)

August 2024

Servicio de Cardiología, Instituto de Investigación Hospital General Universitario Gregorio Marañón, Madrid, Spain; CIBERCV, Instituto de Salud Carlos III, Madrid, Spain; Universidad Complutense, Madrid, Spain; Universidad Europea, Madrid, Spain.

We present the case of a 71-year-old woman with severe bilateral primary alveolar proteinosis admitted for bilateral whole lung lavage (WLL) with a double-lumen endotracheal tube. She had a cardiac arrest of respiratory origin during the procedure and recovered after one minute of advanced resuscitation. A second LLP was scheduled under respiratory support with veno-venous extracorporeal membrane oxygenation (VV-ECMO).

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Comment on the article titled "Impact of sex on outcome after pulmonary endarterectomy for chronic thromboembolic pulmonary hypertension" published by J. Chan et al.

J Heart Lung Transplant

April 2024

Pulmonary Hypertension Unit, Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain; Instituto de Investigación Hospital 12 de Octubre (i+12), Madrid, Spain; ERN-LUNG (European Reference Network on Rare Respiratory Diseases); Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain; Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain. Electronic address:

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Effect of Asymptomatic and Symptomatic COVID-19 on Acute Ischemic Stroke Revascularization Outcomes.

Stroke

January 2024

Stroke Center, Neurology Service, Department of Neurological Sciences, Lausanne University Hospital, University of Lausanne, Switzerland (D.S., P.M.).

Background: The association of COVID-19 with higher bleeding risk and worse outcomes in acute ischemic stroke (AIS) undergoing revascularization may be related to the presence of infection symptoms. We aimed to assess the safety and outcomes of revascularization treatments in patients with AIS with asymptomatic COVID-19 (AS-COVID) or symptomatic COVID-19 (S-COVID).

Methods: We conducted an international multicenter retrospective cohort study of consecutive AIS tested for SARS-CoV-2, receiving intravenous thrombolysis and endovascular treatment between 2020 and 2021.

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Purpose: The gut microbiota plays important roles in health and disease. We questioned whether the gut microbiota and related metabolites are altered in monoclonal gammopathies and evaluated their potential role in multiple myeloma and its response to treatment.

Experimental Design: We used 16S rRNA sequencing to characterize and compare the gut microbiota of patients with monoclonal gammopathy of undetermined significance (n = 11), smoldering multiple myeloma (n = 9), newly diagnosed multiple myeloma (n = 11), relapsed/refractory multiple myeloma (n = 6), or with complete remission (n = 9).

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Efficacy and Safety of Iptacopan in Patients With C3 Glomerulopathy.

Kidney Int Rep

December 2023

Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.

Article Synopsis
  • Complement 3 glomerulopathy (C3G) is a rare kidney disease caused by issues with the immune system, and iptacopan is being tested as a potential treatment in a study examining its effectiveness and safety.
  • In a phase 2 clinical trial with 27 patients, those with native C3G saw a 45% reduction in protein in their urine, while kidney transplant recipients had a significant decrease in C3 deposits in their biopsies after 84 days of treatment.
  • Overall, iptacopan showed promising results in improving kidney function and safety, as it normalized certain complement levels and had manageable side effects, with no reported deaths during the study.
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Article Synopsis
  • * In trials involving 44 patients, mostly older women, 95.5% showed clinical improvement, with significant gains in quality of life scores, functional class, and walking distance, while serious complications were rare.
  • * After one year, the treatment led to a sustained reduction in symptoms and improved heart function, with 63.8% of patients experiencing complete relief from caval backflow, which is linked to lower levels of heart failure-related biomarkers.
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Renal Function Impairment in Children With Congenital Cytomegalovirus Infection: A Cross-sectional Study.

Pediatr Infect Dis J

March 2024

From the Infectious Diseases and Systemic Inflammatory Response in Pediatrics, Pediatric Infectious Diseases Department, Institut de Recerca Sant Joan de Déu, Barcelona, Spain.

Background: We aimed to determine the prevalence and severity of glomerular and tubular renal dysfunction by means of urinalysis in infants and toddlers with congenital cytomegalovirus infection (cCMV) and their association with cCMV disease, viruria and antiviral treatment.

Methods: This cross-sectional study was done using the Spanish Registry of Congenital Cytomegalovirus Infection. First-morning urine samples were collected from January 2016 to December 2018 from patients <5 years old enrolled in Spanish Registry of Congenital Cytomegalovirus Infection.

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The number of people with immunosuppression is increasing considerably due to their greater survival and the use of new immunosuppressive treatments for various chronic diseases. This is a heterogeneous group of patients in whom vaccination as a preventive measure is one of the basic pillars of their wellbeing, given their increased risk of contracting infections. This consensus, developed jointly by the Sociedad Española de Infectología Pediátrica (Spanish Society of Pediatric Infectious Diseases) and the Advisory Committee on Vaccines of the Asociación Española de Pediatría (Spanish Association of Paediatrics), provides guidelines for the development of a personalised vaccination schedule for patients in special situations, including general recommendations and specific recommendations for vaccination of bone marrow and solid organ transplant recipients, children with inborn errors of immunity, oncologic patients, patients with chronic or systemic diseases and immunosuppressed travellers.

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Article Synopsis
  • Immunoglobulin A nephropathy (IgAN) is the most common type of kidney inflammation globally, with recent research highlighting the critical role of the complement system, especially the alternative pathway, in its progression.
  • Studies indicate that specific proteins like factor H-related proteins and the lectin pathway contribute to disease severity, and glomerular deposition of markers like C3 and C4d may predict worse outcomes.
  • The understanding of complement's involvement in IgAN has led to the development of new treatments targeting various components of the complement system, with several clinical trials currently underway to assess their effectiveness.
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Background And Objective: Patients with palpitations clinically suggestive of paroxysmal supraventricular tachycardia (PSVT) are often managed conservatively until ECG-documentation of the tachycardia, leading to high impact on life quality and healthcare resource utilization. We evaluated results of electrophysiological study (EPS), and ablation when appropriate, among these patients, with special focus on gender differences in management.

Methods: BELIEVE SVT is a European multicenter, retrospective registry in tertiary hospitals performing EPS in patients with palpitations, without ECG-documentation of tachycardia or preexcitation, and considered highly suggestive of PSVT by a cardiologist or cardiac electrophysiologist.

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