277 results match your criteria: "Biomedical Research Institute of Lleida[Affiliation]"

Estimated Glomerular Filtration Rate, Albuminuria, and Adverse Outcomes: An Individual-Participant Data Meta-Analysis.

JAMA

October 2023

Department of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.

Article Synopsis
  • * This study analyzes data from over 27 million individuals to assess the impact of low eGFR and severe albuminuria on health outcomes like kidney failure, mortality, and cardiovascular events.
  • * Results indicate differing health risks associated with the methods of estimating kidney function, revealing significant correlations between lower eGFR and adverse health outcomes over time.
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In Vivo Intra-Uterine Delivery of TAT-Fused Cre Recombinase and CRISPR/Cas9 Editing System in Mice Unveil Histopathology of Pten/p53-Deficient Endometrial Cancers.

Adv Sci (Weinh)

November 2023

Developmental and Oncogenic Signalling Group, Department of Basic Medical Sciences and Department of Experimental Medicine, Institut de Recerca Biomèdica de Lleida, IRBLleida. University of Lleida, UdL., Av. Rovira Roure 80, Lleida, Catalonia, 25198, Spain.

Phosphatase and TENsin homolog (Pten) and p53 are two of the most frequently mutated tumor suppressor genes in endometrial cancer. However, the functional consequences and histopathological manifestation of concomitant p53 and Pten loss of function alterations in the development of endometrial cancer is still controversial. Here, it is demonstrated that simultaneous Pten and p53 deletion is sufficient to cause epithelial to mesenchymal transition phenotype in endometrial organoids.

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Adaptation, implementation, and evaluation of an online health sciences training program for brief smoking intervention: A pre-post study in four European countries.

Nurse Educ Today

November 2023

WHO Collaborating Centre for Tobacco Control, Institut Català d'Oncologia-ICO, L'Hospitalet de Llobregat, Spain; Tobacco Control Research Group, Institut d'Investigació Biomèdica de Bellvitge-IDIBELL, L'Hospitalet de Llobregat, Spain; Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Madrid, Spain; Department of Public Health, Mental Health and Maternal and Child Health Nursing, Faculty of Nursing, University of Barcelona, L'Hospitalet del Llobregat, Spain; Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, CA, United States of America. Electronic address:

Background: Tobacco cessation intervention has a positive impact on quality of care. For health professionals, limited competency in this area may be associated with poor training during their academic programs. There is a clear need to further develop and implement training programs to improve tobacco cessation knowledge, skills, and attitudes among healthcare students.

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Differential systemic decellularization in vivo to study molecular changes in each vasculature layer in murine models of disease.

STAR Protoc

September 2023

Department of Health Sciences, Faculty of Applied Health Sciences, Brock University, St. Catharines, ON L2S 3A1, Canada. Electronic address:

Vascular dysfunction underlies the onset and progression of many life-threatening diseases, highlighting the need for improved understanding of its molecular basis. Here, we present differential systemic decellularization in vivo (DISDIVO), a protocol that enables systemic and independent study of the molecular changes in each vasculature layer in murine models of disease. We describe steps for anesthesia, perfusion surgery, and exsanguination.

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Cerebrospinal fluid lipidomic fingerprint of obstructive sleep apnoea in Alzheimer's disease.

Alzheimers Res Ther

August 2023

Unitat Trastorns Cognitius, Cognition and Behaviour Study Group, Santa Maria University Hospital, IRBLleida, Rovira Roure No. 44, Lleida, 25198, Spain.

Background: Obstructive sleep apnoea (OSA) has a high prevalence in patients with Alzheimer's disease (AD). Both conditions have been shown to be associated with lipid dysregulation. However, the relationship between OSA severity and alterations in lipid metabolism in the brains of patients with AD has yet to be fully elucidated.

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Kidney disease is a growing public health problem worldwide, including both acute and chronic forms. Existing therapies for kidney disease target various pathogenic mechanisms; however, these therapies only slow down the progression of the disease rather than offering a cure. One of the potential and emerging approaches for the treatment of kidney disease is mesenchymal stromal/stem cell (MSC) therapy, shown to have beneficial effects in preclinical studies.

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Article Synopsis
  • The study investigates how obstructive sleep apnea (OSA) affects Alzheimer's disease (AD) patients by analyzing the impact of different breathing events on sleep structure and cognitive decline.
  • Conducted with 116 mild-moderate AD patients, the study used polysomnography and cerebrospinal fluid analysis to identify links between apnea events and AD markers.
  • Results show that obstructive apneas and hypopneas disrupt sleep patterns, with hypopneas significantly contributing to cognitive decline over a year, emphasizing the need for tailored patient care in managing AD alongside sleep disorders.
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Purpose: The determination of the programmed death ligand-1 (PD-L1) expression is part of the diagnostic algorithm for advanced non-small cell lung cancer (NSCLC) patients. We aimed to analyze the diagnostic performance of EBUS-TBNA performed as first-choice nodal staging procedure for the determination of PD-L1 expression in NSCLC patients.

Methods: Longitudinal-prospective study including NSCLC patients diagnosed between January 2018 and October 2019, for whom a primary tumor biopsy sample and an EBUS-TBNA cytological malignant sample were available.

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Metastasis is the leading cause of colorectal cancer (CRC)-related deaths. Therefore, the identification of accurate biomarkers predictive of metastasis is needed to better stratify high-risk patients to provide preferred management and reduce mortality. In this study, we identified 13 new genes that modified circulating tumor cell numbers using a genome-wide genetic screen in a whole animal CRC model.

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Background: In order to avoid high rates of COVID-19 infection, one of the main tasks that must be performed is to improve the knowledge, attitudes, and practices (KAP) about the virus. In this sense, Health Education is an essential tool for dealing with the virus. The aim of health education is to educate individuals through educational, motivational, skill development, and awareness techniques, and an understanding of the main needs of KAP is essential for this.

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During pregnancy, maternal polyunsaturated fatty acids (PUFA) are transferred to the fetus through the placenta by specific FA transporters (FATP). A higher perinatal exposure to n-6 over n-3 PUFA could be linked to excess fat mass and obesity development later in life. In this context, we aimed to assess the associations between long chain PUFAs (LC-PUFAs) (n-6, n-3, and n-6/n-3 ratios) measured in the placenta at term birth with obesity-related parameters in the offspring at 6 years of age and assess whether these associations are dependent on the placental relative expression of fatty acid transporters.

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Slow-release delivery systems are needed to ensure long-term sustained treatments for retinal diseases such as age-related macular degeneration and diabetic retinopathy, which are currently treated with anti-angiogenic agents that require frequent intraocular injections. These can cause serious co-morbidities for the patients and are far from providing the adequate drug/protein release rates and required pharmacokinetics to sustain prolonged efficacy. This review focuses on the use of hydrogels, particularly on temperature-responsive hydrogels as delivery vehicles for the intravitreal injection of retinal therapies, their advantages and disadvantages for intraocular administration, and the current advances in their use to treat retinal diseases.

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ER stress induced immunopathology involving complement in CADASIL: implications for therapeutics.

Acta Neuropathol Commun

May 2023

Translational and Clinical Research Institute, Campus for Ageing and Vitality, Newcastle University, Newcastle upon Tyne, NE4 5PL, UK.

Cerebral autosomal-dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is caused by NOTCH3 mutations. Typical CADASIL is characterised by subcortical ischemic strokes due to severe arteriopathy and fibrotic thickening of small arteries. Arteriolar vascular smooth muscle cells (VSMCs) are the key target in CADASIL, but the potential mechanisms involved in their degeneration are still unclear.

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Live Cell Adhesion, Migration, and Invasion Assays.

Methods Mol Biol

May 2023

Biomedical Research Institute of Lleida (IRBLleida); SCT-Microscopy Unit, University of Lleida, Lleida, Spain.

Cell migration is a fundamental procedure involved in many physiological processes such as embryological development, tissue formation, immune defense or inflammation, and cancer progression. Here, we provide four in vitro assays that describe step-by-step cell adhesion, migration and invasion strategies, and their corresponding image data quantification. These methods include the following: two-dimensional wound healing assays, two-dimensional individual cell-tracking experiments by live cell imaging, and three-dimensional spreading and transwell assays.

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Knowledge, attitudes, behavioral and organizational factors of health professions students for a competent smoking cessation practice: An instrument adaptation and psychometric validation study in Spanish and English samples.

Nurse Educ Pract

July 2023

Departament d'Infermeria de Salut Pública, Salut Mental i Materno-infantil, Escola d'Infermeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona (UB), 08907 Barcelona, Spain; Tobacco Control Unit, Cancer Control and Prevention Program, Institut Català d'Oncologia-ICO, 08908 L'Hospitalet de Llobregat, Barcelona, Spain; Cancer Control and Prevention Group, Institut d'Investigació Biomèdica de Bellvitge-IDIBELL, 08908 L'Hospitalet de Llobregat, Barcelona, Spain; Center for Biomedical Research in Respiratory Diseases (CIBER en Enfermedades Respiratorias, CIBERES), Madrid, Spain; Philip R. Lee Institute for Health Policy Studies, University of California San Francisco, 490 Illinois St., 7th floor, San Francisco, CA 94158, United States. Electronic address:

Article Synopsis
  • A study was conducted to adapt and validate a questionnaire assessing factors influencing smoking cessation education among health professions students in Spain and England.
  • Researchers analyzed data from 511 Spanish and 186 English students, validating the questionnaire through expert review, pilot testing, and psychometric evaluation.
  • The findings showed a strong factor structure with four subscales reflecting knowledge, attitudes, organizational support, and resources, with high reliability ratings (Cronbach's alpha of .83 for Spanish and .88 for English versions).
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Featured Papers in .

NeuroSci

June 2023

Biomedical Research Institute of Lleida Dr. Pifarré Foundation (IRB Lleida), Neuroscience Area, +Pec Proteomics Research Group (+PPRG), University Hospital Arnau de Vilanova (HUAV), 25198 Lleida, Spain; Tel.: +34-973702201.

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Background: Given the beneficial effects of exercise in different populations and the close relationship between healthy ageing and sleep quality, our objective was to determine if physical exercise delivered through a structured program improves sleep quality in older adults.

Methods: Embase, PubMed/MEDLINE, Web of Science, and Cochrane Register of Clinical Trials (CENTRAL) were searched to 15 January 2023. Studies that applied physical exercise programs in older adults were reviewed.

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Introduction: The +AGIL Barcelona programme is a multicomponent care intervention for frail older adults (FOAs) living in the community. To improve the programme, it is essential to investigate the experience of all participants. Our objective was to explore the perspective of FOA and professionals about the barriers, facilitators, and improvement elements of the development of the +AGIL Barcelona programme.

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Altered ureido protein modification profiles in seminal plasma extracellular vesicles of non-normozoospermic men.

Front Endocrinol (Lausanne)

April 2023

Biomedical Research Institute of Lleida (IRBLLEIDA), +Pec Proteomics Research Group (+PPRG), Neuroscience Area, University Hospital Arnau de Vilanova (HUAV), Lleida, Spain.

Introduction: Extracellular vesicles (EVs) have been recognized as key players in numerous physiological functions. These vesicles alter their compositions attuned to the health and disease states of the organism. In men, significant changes in the proteomic composition(s) of seminal plasma EVs (sEVs) have already been found to be related to infertility.

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Substrate-binding glycine residues are major determinants for hydrolase and ligase activity of plant legumains.

New Phytol

May 2023

School of Biological Sciences, Synzymes and Natural Products Center (SYNC), Nanyang Technological University, 60 Nanyang Drive, Singapore City, 637551, Singapore.

Peptide asparaginyl ligases (PALs) are useful tools for precision modifications of proteins and live-cell surfaces by ligating peptides after Asn/Asp (Asx). They share high sequence and structural similarity to plant legumains that are generally known as asparaginyl endopeptidases (AEPs), thus making it challenging to identify PALs from AEPs. In this study, we investigate 875 plant species from algae to seed plants with available sequence data in public databases to identify new PALs.

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Background: Metabolic syndrome (MetS) and chronic kidney disease (CKD) are commonly associated with cardiovascular disease (CVD) and in these patients Mg concentration is usually decreased. This study evaluated whether a dietary Mg supplementation might attenuate vascular dysfunction through the modulation of oxidative stress and inflammation in concurrent MetS and CKD.

Methods: A rat model of MetS (Zucker strain) with CKD (5/6 nephrectomy, Nx) was used.

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