6,409 results match your criteria: "" University of Seville[Affiliation]"

Role of Sam68 in different types of cancer (Review).

Int J Mol Med

January 2025

Department of Medical Biochemistry, Molecular Biology and Immunology, School of Medicine, University of Seville, 41009 Seville, Spain.

Src‑associated in mitosis 68 kDa protein (Sam68) is a protein encoded by the heteronuclear ribonucleoprotein particle K homology (KH) single domain‑containing, RNA‑binding, signal transduction‑associated protein 1 (known as ) gene in humans. This protein contains binding sites for critical components in a variety of cellular processes, including the regulation of gene expression, RNA processing and cell signaling. Thus, Sam68 may play a role in a variety of diseases, including cancer.

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Background: In Parkinson's patients, intestinal dysbiosis can occur years before clinical diagnosis, implicating the gut and its microbiota in the disease. Recent evidence suggests the gut microbiota may trigger body-first Parkinson Disease (PD), yet the underlying mechanisms remain unclear. This study aims to elucidate how a dysbiotic microbiome through intestinal immune alterations triggers PD-related neurodegeneration.

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Marine caves constitute vulnerable habitats with unique and diverse biocoenoses. Monitoring these habitats is still challenging, which hinders the ability to evaluate global and local pressures that threatens their ecological value. In this study, ecological quality is estimated in twenty-one marine caves distributed along the northern and southern coasts of the Alboran Sea, a highly understudied area regarding marine caves.

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Epidemiological survey of two morphotypes of (Prostigmata: Demodicidade) in young people from southern Spain.

Parasite Epidemiol Control

November 2024

Department of Microbiology and Parasitology, Faculty of Pharmacy, University of Seville, Profesor García González 2, 41012 Seville, Spain.

Article Synopsis
  • * A survey conducted among 104 asymptomatic contact lens-wearing students in Southern Spain revealed a 19.31% prevalence of skin or eye infections, with a notably higher occurrence in males.
  • * The study highlights the correlation between the presence of these morphotypes and certain microhabitats, as well as a significant number of double infections in individuals.
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The escalating concerns about traditional reliance on fossil fuels and environmental issues associated with their exploitation have spurred efforts to explore eco-friendly alternative processes. Since then, in an era where the imperative for renewable practices is paramount, the aromatic synthesis industry has embarked on a journey to diversify its feedstock portfolio, offering a transformative pathway toward carbon neutrality stewardship. This Review delves into the dynamic landscape of aromatic synthesis, elucidating the pivotal role of renewable resources through syngas/CO utilization in reshaping the industry's net-zero carbon narrative.

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Article Synopsis
  • Carbonic anhydrases (CAs) IX and XII are important in the development and spread of various solid tumors, making them targets for cancer treatment.
  • Researchers synthesized new coumarin derivatives mixed with arylsulfonamide or biotin to create effective selective inhibitors for different human carbonic anhydrase isoforms.
  • One compound, Coumarin-sulfonamide derived 27, was particularly effective against hCA XII, while compound 32 was the most potent for hCA IX, showing better selectivity and efficiency compared to existing drugs like acetazolamide.
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This paper investigates the exponential state estimation of the discrete-time memristive spiking neural P system (MSNPS). The spiking neural P system (SNPS) offers algorithmic support for neural morphology computation and AI chips, boasting advantages such as high performance and efficiency. As a new type of information device, memristors have efficient computing characteristics that integrate memory and computation, and can serve as synapses in SNPS.

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Immunomodulatory properties of hempseed oligopeptides in an LRRK2-associated Parkinson's disease animal model.

Food Funct

November 2024

Department of Pharmacology, Pediatrics, and Radiology, School of Medicine, Universidad de Sevilla, Av Sanchez Pizjuan s/n, 41009 Seville, Spain.

Parkinson's disease (PD) is the second most common neurodegenerative disease, with genetic factors like mutations in the LRRK2 gene being a key cause of late-onset autosomal dominant parkinsonism. Nutritional strategies, such as using bioactive peptides with anti-inflammatory properties from sources like hemp protein, are gaining interest as an alternative to pharmacological therapies. In this study, we used an LRRK2-associated PD mouse model to test the efficacy of a hempseed protein hydrolysate (HPH60A + 15F) with antioxidant and anti-inflammatory properties.

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Introduction: Surgical residency programs are facing ongoing challenges since the pandemic. The Young Member (YM) Task Force of the European Association for Endoscopic Surgery (EAES) has been created to support surgical residents and surgeons under 40, promoting activities that could be useful for young surgeons and to improve networking between members of different countries. This project aimed to explore educational needs among European surgical residents to inform the EAES curriculum for young surgeons.

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Background: The aim of this study was to assess the sense of coherence (SOC) in the Spanish-speaking population during the 2019 coronavirus disease pandemic.

Methods: A systematic review was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines in the PubMed, Scopus, and Web of Science electronic databases in August 2024. The methodological quality of the included studies was evaluated using the critical appraisal tools developed by the Joanna Briggs Institute.

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Highly porous bioceramic scaffolds are widely used as bone substitutes in many applications. However, the use of bioceramics is often limited to hard tissues due to the risk of potential soft tissue calcification. A further limitation of highly porous bioceramic scaffolds is their poor mechanical stability, manifested by their tendency to break under stress.

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Bacterial bioaugmentation for paracetamol removal from water and sewage sludge. Genomic approaches to elucidate biodegradation pathway.

J Hazard Mater

December 2024

Institute of Natural Resources and Agrobiology of Seville, Department of Agrochemistry, Environmental Microbiology and Soil Conservation, Spanish National Research Council (IRNAS-CSIC), Seville, Spain. Electronic address:

Wastewater treatment plants (WWTPs) are recognized as significant contributors of paracetamol (APAP) into the environment due to their limited ability to degrade it. This study used a bioaugmentation strategy with Pseudomonas extremaustralis CSW01 and Stutzerimonas stutzeri CSW02 to achieve APAP biodegradation in solution in wide ranges of temperature (10-40 °C) and pH (5-9), reaching DT values < 1.5 h to degrade 500 mg L APAP.

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The evolution of human music in light of increased prosocial behavior: a new model.

Phys Life Rev

December 2024

Department of Spanish, Linguistics and Literary Theory (Linguistics), Faculty of Philology, University of Seville, Spain. Electronic address:

Together with language, music is perhaps our most distinctive behavioral trait. Following the lead of evolutionary linguistic research, different hypotheses have been proposed to explain why only humans perform music and how this ability might have evolved in the species. In this paper, we advance a new model of music evolution that builds on the theory of self-domestication, according to which the human phenotype is, at least in part, the outcome of a process similar to mammal domestication, triggered by a progressive reduction in reactive aggression levels in response to environmental changes.

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Background: Recently, the countries in the Mediterranean basin (which share cultural ties) have been showing a common trend of declining social support for the elderly, with deficiencies in social care models for this demographic. Thus, this Delphi panel study analyzed the gaps in social and integrated care among the participating countries in a European research project.

Methods: This three-round Delphi panel study focused on the European countries of Greece and Spain and the non-European countries of Egypt, Lebanon, and Tunisia.

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Tailoring of Self-Healable Polydimethylsiloxane Films for Mechanical Energy Harvesting.

ACS Appl Energy Mater

October 2024

Department of Materials Science & Metallurgy, University of Cambridge, Cambridge CB3 0FS, United Kingdom.

Triboelectric nanogenerators (TENGs) have emerged as potential energy sources, as they are capable of harvesting energy from low-frequency mechanical actions such as biological movements, moving parts of machines, mild wind, rain droplets, and others. However, periodic mechanical motion can have a detrimental effect on the triboelectric materials that constitute a TENG device. This study introduces a self-healable triboelectric layer consisting of an Ecoflex-coated self-healable polydimethylsiloxane (SH-PDMS) polymer that can autonomously repair mechanical injury at room temperature and regain its functionality.

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Background: Yellow mealworm (Tenebrio molitor) larvae are increasingly recognized as a potential source of bioactive peptides due to their high protein content. Antimicrobial peptides from sustainable sources are a research topic of interest. This study aims to characterize the peptidome of T.

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Ewing sarcoma (ES) is an aggressive bone and soft-tissue pediatric cancer. High vitronectin (VN) expression has been associated with poor prognosis in other cancers, and we aimed to determine the utility of this extracellular matrix glycoprotein as a biomarker of aggressiveness in ES. Silk fibroin plus gelatin-tyramine hydrogels (HGs) were fabricated with and without cross-linked VN and cultivated with A673 and PDX73 ES cell lines for two and three weeks.

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We evaluated the efficacy of the adoptive transfer of memory B, CD4+, and CD8+ T lymphocytes compared with sulbactam and tigecycline in an experimental murine pneumonia model by two multidrug-resistant strains, colistin-susceptible AbCS01 and colistin-resistant AbCR17. Pharmacodynamically optimized antimicrobial dosages were administered for 72 h, and intravenous administration of 2 × 10 of each of the memory cells in a single dose 30 min post-infection. Bacterial lung and blood counts and mortality rates were analyzed.

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: The Mediterranean diet (MD) is one of the most studied dietary patterns to date and is associated with multiple benefits for health and sustainability. However, paradoxically, adherence to the MD (AMD) has been gradually decreasing in native regions. It is necessary to identify the factors that influence AMD to reverse this trend and to mitigate the negative outcomes (for health and the environment) associated with westernized diets.

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Background: Developed countries report specific issues regarding the declining midwifery workforce, and their shortage could have serious consequences for women's sexual and reproductive health. The aim was to understand the perception of autonomy among midwives working in Spain, as well as factors related to their intention to leave the profession and their work environment.

Method: A descriptive and cross-sectional study using an online questionnaire.

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Background/objectives: Managing caries lesions that affect the inner third of the dentin is crucial to ensuring pulp vitality; the clinician must make decisions that will affect the vitality of the tooth. Our purpose is to understand the behavior of Spanish dentists in treating deep cavities and to examine whether variations exist based on their academic training and/or years of professional experience.

Methods: This study was approved by the ethics committee of the Balearic Islands CEI-IB.

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Article Synopsis
  • The study analyzes 19 socio-healthcare practices focused on elderly care in the Mediterranean, assessing their theoretical foundations, service integration, ethical considerations, gender-specific needs, and technology use.
  • An integrative literature review was performed with diverse sources, emphasizing alignment with nursing principles and relevance to elderly care.
  • Common themes identified include person-centered care, interdisciplinary collaboration, and a focus on ethics and technology, suggesting that improved frameworks are needed to enhance elderly healthcare in the region.
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Background: Basketball players are increasingly required not only to read the tactical actions that take place in a game but also to make correct tactical decisions. This includes greater creativity in the type of solutions they must provide when faced with various tactical situations. To acquire these skills, young players need training in which personality and general intelligence variables significantly influence the learning process.

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Article Synopsis
  • - The study investigates the implementation of the Transcultural social-ethical-care (TEC-MED) model aimed at enhancing community care for the ageing population, as existing healthcare systems often fail to meet their needs.
  • - Data was gathered through interviews and focus groups involving various stakeholders, leading to four main themes that highlighted the model's effectiveness in providing personalized care and improving communication among services.
  • - The conclusion emphasizes the necessity for integrated and adaptable care models like TEC-MED to better address the diverse needs of older adults and their caregivers, suggesting similar research is needed for other healthcare systems.
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Chemotactic behavior for a self-phoretic Janus particle near a patch source of fuel.

Soft Matter

November 2024

Department of Mechanical Engineering, University of Hawai'i at Mānoa, 2540 Dole St., Holmes Hall 302, Honolulu, HI 96822, USA.

Many biological microswimmers are capable of chemotaxis, , they can sense an ambient chemical gradient and adjust their mechanism of motility to move towards or away from the source of the gradient. Synthetic active colloids endowed with chemotactic behavior hold considerable promise for targeted drug delivery and the realization of programmable and reconfigurable materials. Here, we study the chemotactic behavior of a Janus particle, which converts "fuel" molecules, released at an axisymmetric chemical patch located on a planar wall, into "product" molecules at its catalytic cap and moves by self-phoresis induced by the product.

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