2,491 results match your criteria: "Bellvitge Biomedical Research Institute - IDIBELL[Affiliation]"

Bulimia nervosa (BN) and other specific feeding or eating disorders with subthreshold BN symptoms (OSFED-BN) are characterized by recurrent binge eating episodes accompanied by compensatory behaviors, including excessive exercise. We aimed to examine the role of compensatory exercise on several clinical disorder-related variables and the treatment outcomes. The sample included 478 patients diagnosed with either BN or OSFED-BN admitted for a 16-week eating disorder-specific treatment program.

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De novo depression following temporal lobe epilepsy surgery.

Seizure

October 2024

Cognition and Brain Plasticity Group, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, 08097, Spain. Electronic address:

Surgical removal of the mesial temporal lobe can effectively treat drug-resistant epilepsy but may lead to mood disorders. This fact is of particular interest in patients without a prior psychiatric history. The study investigates the relationship between Temporal Lobe Epilepsy (TLE), mood disorders, and the functional connectivity of the Hippocampus (Hipp) and Nucleus Accumbens (NAcc).

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Can the knight capture the queen? The role of supramarginal gyrus in chess rule-retrieval as evidenced by a novel combined awake brain mapping and fMRI protocol.

Cortex

September 2024

Department of Cognition, Development, and Educational Psychology, Faculty of Psychology, University of Barcelona, Barcelona, Spain; Cognition & Brain Plasticity Unit, Bellvitge Biomedical Research Institute (IDIBELL), Spain; Institute of Neurosciences (UBNeuro), University of Barcelona, Barcelona, Spain; Catalan Institution for Research and Advanced Studies (ICREA), Barcelona, Spain. Electronic address:

Brain tumours represent a burden for society, not only due to the risks they entail but also because of the possibility of losing relevant cognitive functions for the patient's life after their resection. In the present study, we report how we monitored chess performance through a multimodal Electrical Stimulation Mapping (ESM) - functional Magnetic Resonance Imaging (fMRI) combined protocol. The ESM was performed under a left parietal lobe tumour resection surgery on a patient that expressed the desire to preserve his chess playing ability post-operative.

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Phenotypes of obstructive sleep apnea in women: A real-life cohort study.

Sleep Med

September 2024

Sleep Unit. Respiratory Department, Bellvitge University Hospital, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain; Section of Respiratory Medicine, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain. Electronic address:

Objective: Obstructive sleep apnea (OSA) is a complex, heterogeneous disease. Categorizing the disorder into phenotypes can help us better understand its pathology and guide us toward more personalized treatment approaches. Nevertheless, most of the previous cluster analysis (CA) studies in OSA predominantly included middle-aged to older men and may not adequately represent the heterogeneity of OSA phenotypes in women.

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Decoding ribosome complexity: role of ribosomal proteins in cancer and disease.

NAR Cancer

September 2024

Laboratory of Cancer Metabolism, ONCOBELL Program, Bellvitge Biomedical Research Institute (IDIBELL), 08908, L'Hospitalet de Llpbregat, Barcelona, Spain.

The ribosome is a remarkably complex machinery, at the interface with diverse cellular functions and processes. Evolutionarily conserved, yet intricately regulated, ribosomes play pivotal roles in decoding genetic information into the synthesis of proteins and in the generation of biomass critical for cellular physiological functions. Recent insights have revealed the existence of ribosome heterogeneity at multiple levels.

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Surgical Bone Implantation Technique for Rat Tibia Models of Diabetes and Osteoporosis.

J Vis Exp

July 2024

Human Anatomy and Embryology Unit, Experimental Pathology and Therapeutics Department, Faculty of Medicine and Health Sciences, University of Barcelona.

Article Synopsis
  • The rat, particularly its tibia, is a key animal model in studying implant dentistry and orthopedics due to its easy surgical access and ability to mimic human diseases.
  • This study involved 80 Sprague Dawley rats with osteoporosis and Type 2 Diabetes, assessing the biological response to implant placement at 4 and 12 weeks, with consistent surgical methods applied.
  • Results showed successful osseointegration of implants in both disease models, indicating stable integration over time and providing a benchmark for future biomaterials research.
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Aim: Describe the activity of hospital emergency departments (EDs) and the sociodemographic profile of patients in the eight public hospitals in Spain, according to the different triage levels, and to analyse the impact of the SARS-CoV-2 pandemic on patient flow.

Design: An observational, descriptive, cross-sectional and retrospective study was carried out.

Methods: Three high-tech public hospitals and five low-tech hospitals consecutively included 2,332,654 adult patients seen in hospital EDs from January 2018 to December 2021.

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Bronchiectasis.

Open Respir Arch

May 2024

Translational Research in Respiratory Medicine, University Hospital Arnau de Vilanova and Santa Maria, IRBLleida, Lleida, Spain.

Non-cystic fibrosis bronchiectasis, a condition that remains relatively underrecognized, has garnered increasing research focus in recent years. This scientific interest has catalyzed advancements in diagnostic methodologies, enabling comprehensive clinical and molecular profiling. Such progress facilitates the development of personalized treatment strategies, marking a significant step toward precision medicine for these patients.

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Folate intake and colorectal cancer risk according to genetic subtypes defined by targeted tumor sequencing.

Am J Clin Nutr

September 2024

Public Health Sciences Division, Fred Hutchinson Cancer Center, Seattle, WA, United States; Department of Epidemiology, University of Washington, Seattle, WA, United States.

Article Synopsis
  • Folate intake plays a crucial role in genetic and metabolic processes, and low levels are linked to higher cancer risk, specifically colorectal cancer (CRC).
  • The study analyzed dietary and supplemental folate intake among participants with CRC, investigating how this intake relates to specific genetic mutations using advanced sequencing techniques.
  • Results indicated that higher total folate intake generally reduced CRC risk, but the impact varied when considering mutation status in tumors, with a few specific gene mutations showing different associations with folate intake.
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Development and validation of a model to predict ceiling of care in COVID-19 hospitalized patients.

BMC Palliat Care

July 2024

Biostatistics Support and Research Unit, Germans Trias I Pujol Research Institute and Hospital (IGTP), Campus Can RutiCarretera de Can RutiCamí de Les Escoles S/N, Barcelona, Badalona, 08916, Spain.

Background: Therapeutic ceiling of care is the maximum level of care deemed appropiate to offer to a patient based on their clinical profile and therefore their potential to derive benefit, within the context of the availability of resources. To our knowledge, there are no models to predict ceiling of care decisions in COVID-19 patients or other acute illnesses. We aimed to develop and validate a clinical prediction model to predict ceiling of care decisions using information readily available at the point of hospital admission.

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The healthy lifestyle index (HLI), defined as the unweighted sum of individual lifestyle components, was used to investigate the combined role of lifestyle factors on health-related outcomes. We introduced weighted outcome-specific versions of the HLI, where individual lifestyle components were weighted according to their associations with disease outcomes. Within the European Prospective Investigation into Cancer and Nutrition (EPIC), we examined the association between the standard and the outcome-specific HLIs and the risk of T2D, CVD, cancer, and all-cause premature mortality.

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Polypharmacology prediction: the long road toward comprehensively anticipating small-molecule selectivity to de-risk drug discovery.

Expert Opin Drug Discov

September 2024

Oncobell Division, Bellvitge Biomedical Research Institute (IDIBELL) and ProCURE Department, Catalan Institute of Oncology (ICO), Barcelona, Spain.

Introduction: Small molecules often bind to multiple targets, a behavior termed polypharmacology. Anticipating polypharmacology is essential for drug discovery since unknown off-targets can modulate safety and efficacy - profoundly affecting drug discovery success. Unfortunately, experimental methods to assess selectivity present significant limitations and drugs still fail in the clinic due to unanticipated off-targets.

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: Maxillary sinus lift is a well-documented and accepted technique in the rehabilitation of the posterior maxilla. Schneiderian membrane perforation is the most common complication and may occur in between 7% and 56% of cases. Different materials and techniques have been described to achieve reparation of the perforation.

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Altered activation of the dorsal anterior cingulate cortex during oddball performance in individuals at risk for Alzheimer's disease.

Span J Psychiatry Ment Health

July 2024

Psychiatry and Mental Health Group, Neuroscience Program, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain; Network Center for Biomedical Research on Mental Health (CIBERSAM), Carlos III Health Institute (ISCIII), Madrid, Spain; Department of Social Psychology and Quantitative Psychology, Institute of Neurosciences, University of Barcelona, Barcelona, Spain. Electronic address:

Article Synopsis
  • Scientists studied how brain changes in older people could cause problems with thinking and feeling, particularly in those with mild cognitive issues and depression.
  • They looked at 12 people with mild cognitive impairment, 24 people with late-life depression, and 26 healthy individuals using brain scans and tests over 2 years.
  • The results showed that specific brain activity patterns could help doctors understand and spot early signs of thinking and mood problems that might lead to Alzheimer's disease.
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Patritumab deruxtecan (HER3-DXd) exhibits promising efficacy in breast cancer, with its activity not directly correlated to baseline ERBB3/HER3 levels. This research investigates the genetic factors affecting HER3-DXd's response in women with early-stage hormone receptor-positive and HER2-negative (HR+/HER2-) breast cancer. In the SOLTI-1805 TOT-HER3 trial, a single HER3-DXd dose was administered to 98 patients across two parts: 78 patients received 6.

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Pioneering the future: CRISPR-Cas9 gene therapy for hereditary hemorrhagic telangiectasia. Author's reply.

Eur J Intern Med

September 2024

HHT Unit. Hospital Universitari de Bellvitge. L'Hospitalet de Llobregat, Barcelona, Spain; Internal Medicine Department. Hospital Universitari de Bellvitge. L'Hospitalet de Llobregat, Barcelona, Spain; Bellvitge Biomedical Research Institute (IDIBELL). L'Hospitalet de Llobregat, Barcelona, Spain; Faculty of Medicine and Health Sciences. Universitat de Barcelona, Barcelona Spain. Electronic address:

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Correction: Rituximab in the treatment of progressive interstitial lung disease associated with the antisynthetase syndrome.

Arthritis Res Ther

July 2024

Department of Rheumatology, Hospital Universitario de Bellvitge. Bellvitge Biomedical Research Institute (IDIBELL), Feixa Llarga, s/n, Hospitalet de Llobregat, Barcelona, 08907, Spain.

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Paired related homeobox 1 (PRRX1) is an inducer of epithelial-to-mesenchymal transition (EMT) in different types of cancer cells. We detected low PRRX1 expression in nevus but increased levels in primary human melanoma and cell lines carrying the BRAF mutation. High expression of PRRX1 correlates with invasiveness and enrichment of genes belonging to the EMT programme.

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Article Synopsis
  • - Sudden cardiac death, especially among young people, is a rare and tragic event often triggered during or right after exercise, with inherited arrhythmogenic syndromes being a primary cause.
  • - These genetic conditions can lead to dangerous heart rhythms, and sometimes, the first sign of a problem is a sudden cardiac event, emphasizing the importance of assessing family members for genetic risks.
  • - Early detection and individualized preventive measures are essential to mitigate risks, and while exercise is generally beneficial, specific guidelines should be tailored to each patient's genetic background and health status.
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Cerebral small vessel disease (cSVD) is associated with increased blood-brain barrier (BBB) permeability. We sought to evaluate whether arterial stiffness might be associated with BBB permeability in patients with cSVD. We assessed BBB permeability using Dynamic Contrast-Enhanced MRI (DCE-MRI) in 29 patients that had suffered a recent small subcortical infarct (RSSI).

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Article Synopsis
  • This study addresses the treatment of spontaneous bacterial peritonitis in cirrhotic patients using the antibiotic ertapenem, highlighting the need for better understanding of its efficacy in this population.
  • Researchers developed and validated a method using liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) to measure ertapenem concentrations in both plasma and ascitic fluid.
  • The validated measurement procedures showed good accuracy and reliability, indicating their potential for further pharmacokinetic and pharmacodynamic studies in cirrhotic patients.
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Introduction And Objectives: The HepHIV 2023 Conference, held in Madrid in November 2023, highlighted how Europe is not on track to meet the United Nations (UN) sustainable development goals and Joint UN Programme on HIV/AIDS (UNAIDS) targets. This article presents the outcomes of the conference, which focus on ways to improve testing and linkage to care for HIV, viral hepatitis, and other sexually transmitted infections. HIV-related stigma and discrimination, a major barrier to progress, was a key concept of the conference and on the agenda of the Spanish Presidency of the European Union.

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Immune checkpoint blockade (ICB) approaches have changed the therapeutic landscape for many tumor types. However, half of cutaneous squamous cell carcinoma (cSCC) patients remain unresponsive or develop resistance. Here, we show that, during cSCC progression in male mice, cancer cells acquire epithelial/mesenchymal plasticity and change their immune checkpoint (IC) ligand profile according to their features, dictating the IC pathways involved in immune evasion.

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The incidence of colorectal cancer (CRC) among individuals younger than age 50 (early-onset CRC [EOCRC]) has substantially increased, and yet the etiology and molecular mechanisms underlying this alarming rise remain unclear. We compared tumor-associated T-cell repertoires between EOCRC and average-onset CRC (AOCRC) to uncover potentially unique immune microenvironment-related features by age of onset. Our discovery cohort included 242 patients who underwent surgical resection at Cleveland Clinic from 2000 to 2020.

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Recent studies have revealed the impact of human papillomavirus (HPV) infections on the cervicovaginal microbiome; however, few have explored the utility of self-collected specimens (SCS) for microbiome detection, obtained using standardised methods for HPV testing. Here, we present a proof-of-concept analysis utilising Oxford Nanopore sequencing of the 16S rRNA gene in paired samples collected either by the patient using an Evalyn Brush or collected by a physician using liquid-based cytology (LBC). We found no significant differences in the α-diversity estimates between the SCS and LBC samples.

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