4,685 results match your criteria: "Universitat de Girona; olga.serra@udg.edu.[Affiliation]"

Small fetuses, with estimated fetal weight (EFW) below the tenth percentile, are classified as fetal growth restriction (FGR) or small for gestational age (SGA) based on prenatal ultrasound. FGR fetuses have a greater risk of stillbirth and perinatal complications and may benefit from serial ultrasound scans to guide early delivery. Abnormal serum angiogenic factors, such as the soluble fms-like tyrosine kinase-1 (sFlt-1):placental growth factor (PlGF) ratio, have shown potential to more accurately distinguish FGR from SGA, with fewer false positives.

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Design of Natterins-based peptides improves antimicrobial and antiviral activities.

Biotechnol Rep (Amst)

March 2025

Laboratory of Peptide Biochemistry, Universidade Federal de São Paulo (UNIFESP), São José dos Campos, Brazil.

The biochemical analysis of animal venoms has been intensifying over the years, enabling the prediction of new molecules derived from toxins, harnessing the therapeutic potential of these molecules. From the venom of the fish , using methods for predicting antimicrobial and cell-penetrating peptides, two peptides from Natterins with promising characteristics were synthesized and subjected to and analysis. The peptides were subjected to stability tests and antimicrobial assays, cytotoxicity in murine fibroblast cells, antiviral assays against the Chikungunya virus, and the toxicity on was also evaluated.

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Background: Patients with rectal cancer often experience adverse effects on urinary, sexual, and digestive functions. Despite recognised impacts and available treatments, they are not fully integrated into follow-up protocols, thereby hindering appropriate interventions. The aim of the study was to discern the activities conducted in our routine clinical practice outside of clinical trials.

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Degradation of organophosphate flame retardants by white-rot fungi: Degradation pathways and associated toxicity.

Sci Total Environ

January 2025

Institut de Química Avançada de Catalunya (IQAC), Spanish Council for Scientific Research (CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain.

The environmental persistence of organophosphate flame retardants (OPFRs) in water is becoming and environmental concern. White Rot Fungi (WRF) have proven its capability to degrade certain OPFRs such as tributyl phosphate (TBP), tris(2-butoxyethyl) phosphate (TBEP), tris(2-chloroethyl) phosphate (TCEP) and tris(2-chloroisopropyl) phosphate (TCPP). Despite this capability, there is limited knowledge about the specific pathways involved in the degradation.

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Profile and Usefulness of Serum Cytokines to Predict Prognosis in Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease.

Neurol Neuroimmunol Neuroinflamm

March 2025

Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation-Hôpital Neurologique Pierre Wertheimer, Bron Cedex.

Objectives: To characterize the serum cytokine profile in myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) at onset and during follow-up and assess their utility for predicting relapses and disability.

Methods: This retrospective multicentric cohort study included patients aged 16 years and older meeting MOGAD 2023 criteria, with serum samples collected at baseline (≤3 months from disease onset) and follow-up (≥6 months from the baseline), and age-matched and time to sampling-matched patients with multiple sclerosis (MS). Eleven cytokines were assessed using the ELLA system.

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Chiral synthetic hosts for efficient enantioselective molecular recognition. Design principles and synthetic aspects.

Chem Commun (Camb)

January 2025

Institut de Química Computacional i Catàlisi (IQCC), Universitat de Girona, Maria Aurèlia Capmany 69, 17003 Girona, Spain.

Discrimination of enantiomeric substrate molecules is one of the fundamental properties of biological hosts. Replicating enantioselective molecular recognition with synthetic receptors is a topic of interest with implications in diverse applications such as bioinspired enantioselective catalysis, enantiomer separation, or sensing. In this review, five different systems reported in the literature are discussed, and their performance and versatility are analyzed.

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Introduction: Crohn's disease (CD) varies by location, potentially affecting therapy efficacy and surgery risk, although research on this topic is conflicting. This study aims to investigate the independent association between CD location and therapeutic patterns.

Methods: We analyzed patients with CD diagnosed from January 2005 to May 2023 registered in the nationwide ENEIDA registry.

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Introduction: The efficacy of intracranial rescue stenting (RS) following failed mechanical thrombectomy (MT) in large-vessel occlusion (LVO) stroke remains uncertain. We aimed to evaluate clinical outcomes of RS in patients with anterior circulation LVO stroke following unsuccessful MT.

Patients And Methods: We conducted a retrospective analysis using the Stroke Code Registry of Catalonia (January 2016-March 2022), a prospective, population-based registry including patients treated at 10 comprehensive stroke centers.

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Article Synopsis
  • The study focuses on the importance of core strength for stroke recovery and examines whether adding Core Stability Exercises (CSE) to conventional physiotherapy (CP) enhances recovery outcomes.
  • Eighty-seven early stroke survivors were divided into two groups: one receiving CSE alongside CP and the other receiving only CP, with assessments conducted before and after a 5-week intervention.
  • Results showed that the experimental group experienced significant improvements in dynamic sitting balance, trunk coordination, lower limb spasticity, and overall balance compared to the control group, suggesting that incorporating CSE may be beneficial for stroke rehabilitation.
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Natural pigments and biogas recovery from cyanobacteria grown in treated wastewater. Fate of organic microcontaminants.

Water Res

December 2024

GEMMA - Group of Environmental Engineering and Microbiology, Department of Civil and Environmental Engineering, Universitat Politècnica de Catalunya-BarcelonaTech, c/ Jordi Girona 1-3, Building D1, Barcelona 08034, Spain. Electronic address:

Cyanobacterial wastewater-based biorefineries are a sustainable alternative to obtain high-value products with reduced costs. This study aimed to obtain phycobiliproteins and carotenoids, along with biogas from a wastewater-borne cyanobacterium grown in secondary effluent from an urban wastewater treatment plant, namely treated wastewater. For the first time, the presence of contaminants of emerging concern in concentrated pigment extracts was assessed.

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Background: Post-traumatic stress disorder (PTSD) causes intrusive symptoms and avoidance behaviours due to dysregulation in various brain regions, including the hippocampus. Deep brain stimulation (DBS) shows promise for refractory PTSD cases. In rodents, DBS improves fear extinction and reduces anxiety-like behaviours, but its effects on active-avoidance extinction remain unexplored.

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Purpose: Studies focused on the effects of sellar and/or perisellar (S/PS) meningiomas on pituitary function are scarce. The primary objective of the present study was to determinate the effects that S/PS meningiomas and their treatments have on pituitary function. Also, we described the clinical characteristics and therapeutic outcomes of the cohort of adult Spanish patients.

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A Comparison between the Methodology of the Mainstream in (Neuro-)Psychology, Holzkamp's and Vygotsky's Approach.

Integr Psychol Behav Sci

December 2024

Comparative Minds Research Group, Departament de Psicologia, Universitat de Girona, Plaça Sant Domènech 9, Girona, 17004, Catalonia, Spain.

The present paper treats the issue of methodological assumptions in mainstream neuropsychology and, as counter-concepts, in Vygotsky's approach and Holzkamp's critical psychology. The analysis identifies four main assumptions concerning the methodology of mainstream neuropsychology, which are contrasted with the positions of other approaches. The methodologies of the mainstream neuropsychology vs.

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ASYMPTOMATIC INFLAMMATORY BOWEL DISEASE DIAGNOSED DURING COLORECTAL CANCER POPULATION SCREENING IN CATALONIA: CHARACTERISTICS AND NATURAL HISTORY.

Clin Transl Gastroenterol

December 2024

Gastroenterlogy Department. Parc Taulí Hospital Universitari. Institut d'Investigació i Innovació Parc Taulí (I3PT-CERCA). Sabadell, Catalunya, Departament de Medicina, Universitat Autònoma de Barcelona.

Introduction: Inflammatory bowel disease (IBD) is usually diagnosed when symptomatic. Prognosis and evolution of preclinical IBD is largely unknown. However, colorectal cancer screening programs (CRCSP) detect a subset of IBD patients with no symptoms.

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The needs of patients living with malignant neoplasm, and those of their families and care partners, require a multidimensional and interdisciplinary approach. By systematically assessing these needs with validated tools, healthcare professionals can identify and monitor therapeutic objectives, interventions, and results. At the Catalan Institute of Oncology (ICO), we set out to update the ICO Toolkit-a set of instruments for assessing the physical, emotional, and social needs of palliative care patients.

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Background: Left bundle branch area pacing (LBBAP) needs confirmation of left conduction system capture assessed by testing of different electrical parameters. Guidelines recommend the use of an electrophysiology recording system (EP-RS) to guide conduction system pacing procedures. However, some experienced centers perform LBBAP procedures without an EP-RS.

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[Translated article] Wood's Light in Inflammatory and Autoimmune Dermatoses, Infections and Skin Cancer.

Actas Dermosifiliogr

December 2024

Servicio de Dermatología, Hospital Clínic de Barcelona, Universitat de Barcelona, Barcelona, Spain; Servicio de Dermatología, Hospital de Figueres, Fundació Salut Empordà, Figures, Girona, Spain. Electronic address:

Wood's light (WL) is a useful, economical and easy-to-learn diagnostic tool. Despite its advantages, the use of LW among dermatologists is limited. In porokeratosis, the "diamond necklace" sign has been described, corresponding to the white fluorescence of the hyperkeratotic scale.

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π-Lewis Base Activation of Carbonyls and Hexafluorobenzene.

Angew Chem Int Ed Engl

December 2024

Coordination Chemistry, Saarland University, Campus C4.1, D-66123, Saarbrücken, Germany.

We report hitherto elusive side-on η-bonded palladium(0) carbonyl (anthraquinone, benzaldehyde) and arene (benzene, hexafluorobenzene) palladium(0) complexes and present the catalytic hydrodefluorination of hexafluorobenzene by cyclohexene. The comparison with respective cyclohexene, pyridine and tetrahydrofuran complexes reveals that the experimental ligand binding strengths follow the order THF View Article and Find Full Text PDF

Multitopic Corannulene-Porphyrin Hosts for Fullerenes: A Three-Layer Scaffold for Precisely Designed Supramolecular Ensembles.

Org Lett

January 2025

GIR MIOMeT, IU CINQUIMA/Química Inorgánica, Facultad de Ciencias, Universidad de Valladolid, Valladolid E47011, Spain.

A method to synthesize cofacial dimeric porphyrins bearing eight corannulene units has been developed. It relies on the stability of octahedral CO-capped Ru(II) complexes linked by N-donor ligands. This specific arrangement provides an optimal scaffold to accommodate fullerenes by imposing corannulene groups at a precise distance and relative orientation.

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Randomized Study Comparing First-Line Dual Versus Single-Stent Retriever Technique: TWIN2WIN.

Stroke

December 2024

Stroke Research Group, Vall d'Hebron Research Institute, Barcelona, Universitat Autonoma de Barcelona, Spain (A.T., M.J., J.C., F.D., D.H., M.d.D., M. Rubiera, A.G.-T., F.R., M.O., M.R.-G., C.M., M. Ribo).

Background: The double-stent retriever (SR) technique has been described as an effective rescue technique when single-SR fails to induce recanalization. We aimed to assess the safety and efficacy of first-line double-SR in patients with stroke undergoing thrombectomy.

Methods: This was a multicenter, randomized, controlled, blinded adjudicated primary outcome study.

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Environmental predictors of SARS-CoV-2 infection incidence in Catalonia (northwestern Mediterranean).

Front Public Health

December 2024

Departament d'Oceanografia Física i Tecnològica, Institut de Ciències del Mar, CSIC, Barcelona, Spain.

Numerous studies have explored whether and how the spread of the SARS-CoV-2, the causative agent of coronavirus disease 2019 (COVID-19), responds to environmental conditions without reaching consistent answers. Sociodemographic factors, such as variable population density and mobility, as well as the lack of effective epidemiological monitoring, make it difficult to establish robust correlations. Here we carry out a regional cross-correlation study between nine atmospheric variables and an infection index ( ) estimated from standardized positive polymerase chain reaction (PCR) test cases.

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[Aging with meaning. A qualitative and multicultural study].

Rev Esp Geriatr Gerontol

December 2024

Institut de Recerca Gloria Compte, Fundació Salut Empordà, Figueres, España.

Introduction: Currently in Catalonia, multiculturalism is increasing, also among older people. However, little is known about the aspects that give meaning to aging or whether there are differences by origin and culture.

Objectives: Identify what it means to age meaningfully for people over 50 years of age from different origins and cultures.

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Eyelid Dynamics Characterization with 120 GHz mmW Radar.

Sensors (Basel)

November 2024

CommSensLab, Department of Signal Theory and Communications, Universitat Politècnica de Catalunya (UPC), Campus Nord, Carrer de Jordi Girona, 1-3, 08034 Barcelona, Spain.

This paper presents a new approach to measuring eyelid movement using millimeter wave (mmW) radar technology. A two-step method is proposed, involving the observation of a small resolution cell corresponding to the monitored eye and the evaluation of the phase evolution over the measurement period. Simulations are conducted to support radar system optimization and data interpretation with a focus on detecting eyelid movement patterns and compensating for interference from other parts of the body.

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: This study aimed to assess the incidence of diabetic retinopathy (DR) in patients with type 2 diabetes (T2DM) treated in primary-care settings in Catalonia, Spain, and identify key risk factors associated with DR development. : A retrospective cohort study was conducted using the SIDIAP (System for Research and Development in Primary Care) database. Patients aged 30-90 with T2DM who underwent retinal screening between 2010 and 2015 were included.

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The PpPep2-Triggered PTI-like Response in Peach Trees Is Mediated by miRNAs.

Int J Mol Sci

December 2024

Institute for Agricultural and Food Technology, Universitat de Girona, C/ Maria Aurèlia Capmany, 61, 17003 Girona, Spain.

Plant diseases diminish crop yields and put the world's food supply at risk. Plant elicitor peptides (Peps) are innate danger signals inducing defense responses both naturally and after external application onto plants. Pep-triggered defense networks are compatible with pattern-triggered immunity (PTI).

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