6,410 results match your criteria: "" University of Seville[Affiliation]"

Article Synopsis
  • The study examines long-term survival risks and mortality following acute COVID-19 infections, emphasizing that risks continue beyond the initial illness phase and are influenced by factors like age and health conditions.
  • Researchers analyzed data from 651 patients and developed a prediction model using urinary peptides to estimate mortality risk, revealing that nearly 14% of post-COVID-19 patients died during follow-up.
  • The findings suggest that urinary peptides can effectively predict mortality in these patients, marking a significant advancement in understanding the post-acute effects of SARS-CoV-2 infection.
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In vitro studies have suggested that acidic pH may reduce and increase the efficacy of ciprofloxacin and fosfomycin, respectively, when used to treat and infections. We assessed the effects of acidic, neutral, and alkaline urine pH on the efficacy of optimized ciprofloxacin and fosfomycin dosages in UTI murine model of and . Immunocompetent and immunocompromised mice with adjusted urine pH were inoculated with and strains, and the efficacy was assessed based on the bacterial concentrations in tissues and fluids at 72 h, with respect to untreated controls.

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Mitomycin C as an Anti-Persister Strategy against Toxicity and Synergy Studies.

Antibiotics (Basel)

August 2024

Translational and Multidisciplinary Microbiology Research Group (MicroTM)-Microbiology Department, Biomedical Research Institute of A Coruña (INIBIC), A Coruña Hospital (CHUAC), University of A Coruña (UDC), 15006 A Coruña, Spain.

The combination of several therapeutic strategies is often seen as a good way to decrease resistance rates, since bacteria can more easily overcome single-drug treatments than multi-drug ones. This strategy is especially attractive when several targets and subpopulations are affected, as it is the case of persister cells, a subpopulation of bacteria able to transiently survive antibiotic exposures. This work aims to evaluate the potential of a repurposed anticancer drug, mitomycin C, combined with the lytic phage vB_KpnM-VAC13 in vitro and its safety in an in vivo murine model against two clinical isolates of this pathogen, one of them exhibiting an imipenem-persister phenotype.

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Objective: To assess the unmet needs of South Africans with axial spondyloarthritis (axSpA) focusing on the patient journey, functional disability, and health-related quality of life.

Methods: One hundred forty-six South African axSpA patients completed the International Map of Axial Spondyloarthritis (IMAS) online survey. Patient journey, functional disability, activities of daily living, and psychological stress were analyzed in relation to socio-demographic characteristics, disease activity, diagnostic delay, extra-musculoskeletal manifestations, and drug therapy.

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Role of Nutrients Regulating Myeloid Derived Suppressor Cells in Cancer: A Scoping Review.

Curr Issues Mol Biol

August 2024

Department of Medicine, School of Medicine, Clinical Oncology Service, Virgen Macarena University Hospital, University of Seville, 41009 Seville, Spain.

Myeloid-derived suppressor cells (MDSCs) are immature cells with an immunosuppressive function. MDSCs have been related to inflammation in many settings, including infections, transplantation, obesity, aging, or cancer. In oncological settings, MDSCs participate in tumor immunoescape, growth, and metastasis.

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Innovation Inspired by Nature: Applications of Biomimicry in Engineering Design.

Biomimetics (Basel)

August 2024

Department of Engineering Design, University of Seville, C/Virgen de África 7, 41011 Seville, Spain.

Sustainable development is increasingly driving the trend toward the application of biomimicry as a strategy to generate environmentally friendly solutions in the design of industrial products. Nature-inspired design can contribute to the achievement of the Sustainable Development Goals by improving efficiency and minimizing the environmental impact of each design. This research conducted an analysis of available biomimetic knowledge, highlighting the most applied tools and methodologies in each industrial sector.

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Purpose: The aim of this study was to characterize the quality of primary care referrals of patients to ophthalmology at the Virgen Macarena Hospital in Seville. This will enable us to optimize ophthalmologic resources and to evaluate the role of the optometrist in improving referrals.

Methods: We performed a retrospective cross-sectional review of 220 ophthalmology consultations referred from primary care to the hospital from March to May 2022.

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This paper aims to analyze equity in education policies and practices in Southern Spain that ensure cultural competence in services and the inclusion of migrant and racialized students. Our model for defining and analyzing equity in education was adapted from the Migrant Integration Policy Index (MIPEX) and includes five dimensions: (E1) equity in mission/goal, (E2) equity in access, (E3) quality/sensitivity of services, (E4) equity in participation, and (E5) development of partnerships and opportunities. Through transformative mixed methods (i.

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Impact of the COVID-19 pandemic on psychotropic prescribing: a systematic review.

BMJ Open

September 2024

Imperial Centre for Cardiovascular Disease Prevention (ICCP), Department of Primary Care and Public Health, Imperial College London, London, UK.

Objectives: The global prevalence of mental health disorders has risen significantly since the beginning of the COVID-19 pandemic. The pandemic has additionally caused disruption to mental health services, leading to a shift from in-person to remote service delivery. Given its long-term impact, it has become critical to evaluate whether changes in health delivery during the pandemic have had an effect on prescribing patterns for commonly prescribed psychotropic drugs.

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Sex-Stratified Genome-Wide Association Study in the Spanish Population Identifies a Novel Locus for Lacunar Stroke.

Stroke

October 2024

Stroke Pharmacogenomics and Genetics Group, Institut de Recerca Sant Pau, Barcelona, Spain (J.C.-M., E.M., C.G.-F., N.C., M.L., L.L.-C., J.M.M.-C., I.F.-C.).

Background: Ischemic stroke (IS) represents a significant health burden globally, necessitating a better understanding of its genetic underpinnings to improve prevention and treatment strategies. Despite advances in IS genetics, studies focusing on the Spanish population and sex-stratified analyses are lacking.

Methods: A case-control genome-wide association study was conducted with 9081 individuals (3493 IS cases and 5588 healthy controls).

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The most frequently performed invasive procedures in hospitals and healthcare centers are needle-related procedures, such as intravenous cannulation and phlebotomy, and they are identified as the major sources of pain, fear, and anxiety in children and adolescents. The objective of this systematic review was to evaluate the effectiveness of VR as a distraction measure to reduce pain, fear, and anxiety in children and adolescents undergoing needle-related invasive procedures. For this purpose, the CINAHL, Scopus, WOS, and Cochrane Library scientific databases were used.

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Background: The relevance of family relationships in the outcome of various disorders has been highlighted from different domains. Specifically, empirical studies on the relationship between the outcome of schizophrenia and various affective dimensions of family relationships have allowed the identification of particularly relevant aspects: criticism, hostility, and over-protection.

Aims: The present study aims to adapt and validate an abbreviated Spanish version of the Influential Relationship Questionnaire (IRQ), an instrument that measures the patient's own perception of the affective dimensions of family relationships.

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In recent years, deep learning has gained popularity for its ability to solve complex classification tasks. It provides increasingly better results thanks to the development of more accurate models, the availability of huge volumes of data and the improved computational capabilities of modern computers. However, these improvements in performance also bring efficiency problems, related to the storage of datasets and models, and to the waste of energy and time involved in both the training and inference processes.

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This study aimed to compare the effects of an accentuated eccentric training programme on physical performance between men and women. Distributed in two groups by gender, 21 male and 21 female athletes performed four sets of seven repetitions of the half-squat exercise twice per week for 6 weeks. Both groups lifted the same absolute load using a rotary inertial device.

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Purpose: To synthesise the effectiveness of exercise interventions on self-perceived body image, self-esteem and self-efficacy in women diagnosed with breast cancer who are undergoing or have completed primary adjuvant treatments.

Methods: A systematic review was conducted with meta-analysis and meta-regressions. Five electronic databases were searched from inception to June 2023, and hand searches were performed to explore the reference lists of similar systematic reviews.

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Background: Predicting which patients with prodromal AD (pAD) will imminently convert to dementia may be paramount in a memory clinical setting, especially with potential disease-modifying therapies on the horizon.

Objective: To explore a practical tool for this prediction, combining cognitive tests and cerebrospinal fluid (CSF) biomarkers.

Methods: We designed a longitudinal prospective, observational, and multicenter study, enrolling patients with pAD.

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Primary ventral hernia repair is a common global surgical procedure, entailing economic burdens and recurrence challenges. Rectus diastasis (RD) is considered a risk factor for midline defects and treatment is symptom-based. When primary ventral hernia and RD coexist, management still remains unclear.

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Nursing students' perceptions and satisfaction with a self-learning methodology in simulated environments: A mixed-methods study.

Nurse Educ Pract

October 2024

Red Cross Nursing University Center, the University of Seville, Av. de la Cruz Roja No. 1, Dept, Seville 41009, Spain. Electronic address:

Aim: The aim of this study was to explore the perceptions and satisfaction of last-year nursing students with the Self-Learning Methodology in Simulated Environments (MAES©).

Background: As a learning method, clinical simulation uses elements that replicate real clinical practice scenarios and facilitates the acquisition of competencies and learning objectives. Simulations promote critical thinking, knowledge, techniques and teamwork in nursing students.

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Optimizing a biorefinery design for the valorization of Rugulopteryx okamurae by extracting bioactive compounds and enhancing methane production.

J Environ Manage

November 2024

Spanish National Research Council (CSIC) - Instituto de La Grasa (IG), Department of Food Biotechnology, Campus Universidad Pablo de Olavide, Edificio 46. Ctra. de Utrera, Km 1, 41013 Seville, Spain.

The Mediterranean Sea has suffered recently from the unprecedent invasion of the alien macroalga Rugulopteryx okamurae due to global warming and climate change putting at risk the natural local ecosystem. Since 2015 this alga has colonized a great area on the western coast of the Mediterranean Sea and it has been also spotted in other areas such as the Azores Islands or the south of France. The arrival of alga tides into the coasts also provokes collateral environmental problems that need to be addressed.

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A deep intronic splice-altering variant causes APECED syndrome through antisense oligonucleotide-targetable pseudoexon inclusion.

Sci Transl Med

September 2024

Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD 20892, USA.

Article Synopsis
  • APECED is a serious genetic autoimmune disorder linked to variants in the autoimmune regulator (AIRE) gene, with 16% of evaluated patients lacking known harmful variants, most of whom are of Puerto Rican descent.
  • Researchers discovered a deep intronic variant (c.1504-818 G>A) in these patients that causes a cryptic splice site leading to a dysfunctional protein through pseudoexon inclusion.
  • They developed an antisense oligonucleotide (ASO) that corrected this genetic issue, demonstrating the potential for targeted treatments in APECED patients.
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Importance: Since 2005, a total of 50 face transplants have been reported from 18 centers in 11 countries. The overall survival of the grafts has not yet been established.

Objective: To assess the survival of the face transplant grafts and evaluate factors potentially influencing it.

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Opportunities and challenges with G-quadruplexes as promising targets for drug design.

Expert Opin Drug Discov

November 2024

Andalusian Center of Molecular Biology and Regenerative Medicine (CABIMER), Universidad de Sevilla-Spanish National Research Council (CSIC), Seville, Spain.

Introduction: G-quadruplexes (G4s) are secondary structures formed in guanine-rich regions of nucleic acids (both DNA and RNA). G4s are significantly enriched at regulatory genomic regions and are associated with important biological processes ranging from telomere homeostasis and genome instability to transcription and translation. Importantly, G4s are related to health and diseases such as cancer, neurological diseases, as well as infections with viruses and microbial pathogens.

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Background: Tobacco use represents a significant public health burden, being especially harmful for smokers with Type 2 Diabetes Mellitus (T2DM). Effective smoking cessation interventions are required for this vulnerable population. The goal is to describe a study protocol of a randomized controlled trial (RCT) aimed at analyzing the effectiveness and efficiency of a multicomponent smoking cessation intervention for T2DM smokers, including a training protocol on healthy lifestyle habits and self-management of T2DM ( project).

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Elite controllers (ECs), a unique group of people with HIV (PWH), exhibit remarkable control of viral replication in the absence of antiretroviral therapy. In this study, we comprehensively characterized the NK cell repertoire in ECs after long-term viral control. Phenotypic profiling of NK cells revealed profound differences compared with other PWH, but marked similarities to uninfected individuals, with a distinctive prevalence of NKG2C+CD57+ memory-like NK cells.

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Enhanced Recognition Memory through Dual Modulation of Brain Carbonic Anhydrases and Cholinesterases.

J Med Chem

September 2024

Department of NEUROFARBA, Pharmaceutical and Nutraceutical Section, University of Florence, Sesto Fiorentino, Florence 50019, Italy.

This study introduces a novel multitargeting strategy that combines carbonic anhydrase (CA) activators and cholinesterase (ChE) inhibitors to enhance cognitive functions. A series of tacrine-based derivatives with amine/amino acid moieties were synthesized and evaluated for their dual activity on brain CA isoforms and ChEs (AChE and BChE). Several derivatives, notably compounds , , , and , demonstrated potent CA activation, particularly of hCA II and VII, and strong ChE inhibition with subnanomolar to low nanomolar IC values.

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