4,278 results match your criteria: "University of Córdoba and Maimónides Institute of Biomedical Research[Affiliation]"
Sci Rep
December 2024
College of Life Sciences, Zhejiang University, Zhejiang, 310058, China.
Meningioma is the most prevalent primary intracranial tumor, with approximately half of patients harboring NF2 alteration. The rationale behind the presence of NF2 alteration in meningiomas and its absence in non-nerve system tumors remains elusive. Therefore, meningiomas and several non-nerve system tumor types were analyzed using KEGG analysis and CRISPR/Cas 9 technology to determine the role of NF2 in regulating tissue specificity.
View Article and Find Full Text PDFCell Mol Life Sci
December 2024
Maimónides Institute of Biomedical Research of Córdoba (IMIBIC), IMIBIC building. Av. Menéndez Pidal s/n, Córdoba, 14004, Spain.
Breast cancer (BCa) is a highly prevalent pathological condition (̴30% in women) with limited and subtype-dependent prognosis and therapeutic options. Therefore, BCa management might benefit from the identification of novel molecular elements with clinical potential. Since splicing process is gaining a great relevance in cancer, this work analysed the expression of multiple Spliceosome Components (SCs = 17) and Splicing Factors (SFs = 26) and found a drastic dysregulation in BCa (n = 69) vs.
View Article and Find Full Text PDFEnviron Geochem Health
December 2024
Department of Chemistry, North Carolina State University, Raleigh, NC, USA.
This study investigated the occurrence, concentration and human health risks of five pharmaceutical residues-metronidazole, sulfamethoxazole, ciprofloxacin, carbamazepine, and caffeine-in groundwater and surface water samples from Kampala and Mbarara districts of Uganda. The present study also employed techniques of remote sensing and geographic information system (GIS); thereby, emphasizing the importance of thematic mapping, land use classification, and spatial buffering to evaluate pharmaceutical contaminants in an environmental setting. The risk quotient (RQ) approach was also employed to assess the risk of exposure to the pharmaceutical contaminants.
View Article and Find Full Text PDFInt J Gen Med
December 2024
Department of Health Sciences, Universidad San Francisco de Quito USFQ, School of Medicine, Quito, Ecuador.
COVID-19, a highly infectious disease, caused a worldwide pandemic in early 2020. According to the World Health Organization (WHO), COVID-19 has resulted in approximately 774 million cases and around 7 million deaths. The effects of COVID-19 are well known; however, there is a lack of information on the pathophysiological mechanisms underlying the symptoms that comprise Post-Acute COVID-19 Syndrome (PACS) or Long COVID-19.
View Article and Find Full Text PDFHepatology
November 2024
Department of Biomedicine, School of Medicine, University of Barcelona, Barcelona, Spain.
Cutting-edge research has expanded our understanding of the macrophage activation programs in liver diseases making this immune cell type a therapeutic target. Clinical data on macrophage infiltration and polarization states have been used to help predict mortality or poor prognosis in patients with liver cirrhosis and/or HCC. The latest single-cell and spatial transcriptomics studies have dissected unforeseen aspects depicting the immense heterogeneity of macrophages and their multifaceted role in both promoting and resolving hepatic inflammation, injury, and fibrosis.
View Article and Find Full Text PDFAntimicrob Resist Infect Control
December 2024
Department of Microbiology, Immunology and Transplantation, KU Leuven, Louvain, Belgium.
Background: As part of the containment of the COVID-19 pandemic, mobile handwashing stations (mHWS) were deployed in healthcare facilities in low-resource settings. We assessed mHWS in hospitals in the Democratic Republic of the Congo for contamination with Gram-negative bacteria.
Methods: Water and soap samples of in-use mHWS in hospitals in Kinshasa and Lubumbashi were quantitatively cultured for Gram-negative bacteria which were tested for antibiotic susceptibility.
Lancet
December 2024
Division of Gastroenterology and Hepatology, Department of Medicine, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
Elife
December 2024
Birmingham Centre for Neurogenetics, School of Biosciences, University of Birmingham, Birmingham, United Kingdom.
Experience shapes the brain as neural circuits can be modified by neural stimulation or the lack of it. The molecular mechanisms underlying structural circuit plasticity and how plasticity modifies behaviour are poorly understood. Subjective experience requires dopamine, a neuromodulator that assigns a value to stimuli, and it also controls behaviour, including locomotion, learning, and memory.
View Article and Find Full Text PDFJ Cell Physiol
December 2024
Dental Research Center, Research Institute of Dental Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Incorporating autologous patient-derived products has become imperative to enhance the continually improving outcomes in bone tissue engineering. With this objective in mind, this study aimed to evaluate the osteogenic potential of 3D-printed allograft-alginate-gelatin scaffolds coated with stromal vascular fraction (SVF) and platelet-rich fibrin (PRF). The primary goal was to develop a tissue-engineered construct capable of facilitating efficient bone regeneration through the utilization of biomaterials with advantageous properties and patient-derived products.
View Article and Find Full Text PDFOncoimmunology
December 2025
Molecular and Translational Oncology Division, Biomedical Innovation Unit, CIEMAT, Madrid, Spain.
High-risk non-muscle-invasive bladder cancer (NMIBC) presents high recurrence and progression rates. Despite the use of Bacillus Calmette-Guérin gold-standard immunotherapy and the recent irruption of anti-PD-1/PD-L1 drugs, we are missing a comprehensive understanding of the tumor microenvironment (TME) that may help us find biomarkers associated to treatment outcome. Here, we prospectively analyzed TME composition and PD-L1 expression of tumor and non-tumoral tissue biopsies from 73 NMIBC patients and used scRNA-seq, transcriptomic cohorts and tissue micro-array to validate the prognostic value of cell types of interest.
View Article and Find Full Text PDFBMC Musculoskelet Disord
December 2024
Department of Physiotherapy, University of Málaga, The Institute of Biomedical Research in Málaga (IBIMA), Clinimetric Group FE-14, Málaga, Spain.
Background: Glenohumeral instability is a highly prevalent pathology; however, there are problems in defining it. Traditionally, structural problems such as labral injury or bone loss in the glenoid cavity and/or humeral side were considered the main causes; but recently, it has been seen that motor control plays a very relevant role. This means that currently, there is a disparity of action protocols, and the treatment of this pathology is a great challenge.
View Article and Find Full Text PDFGerontologist
December 2024
UCL Unit for Stigma Research, Clinical, Educational and Health Psychology, University College London, London, England, UK.
Background And Objectives: Given the stigma of dementia, individuals with the condition may be wary to disclose their diagnosis to other people, both in face-to-face and digital settings. While sharing one's dementia diagnosis with others is essential for accessing valuable support for social, cognitive, and physical well-being, this area of research has largely been neglected. In this meta-synthesis, we aimed to systematically review qualitative research on the factors associated with online and offline self-disclosure in people with dementia.
View Article and Find Full Text PDFAnal Bioanal Chem
December 2024
State Key Laboratory of Medical Proteomics, CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian, 116023, China.
Folate, serving as a crucial micronutrient, plays an important role in promoting human growth and supporting transformations to a variety of metabolic pathways including one-carbon, pyrimidine, purine, and homocysteine metabolism. The 5,10-methylenetetrahydrofolate reductase (MTHFR) enzyme is pivotal in the folate metabolic pathway. Polymorphism in the MTHFR gene, especially C677T, was associated with decreased enzyme activity and disturbance of folate metabolism, which is linked to various diseases including birth defects in newborns and neural tube abnormalities.
View Article and Find Full Text PDFBackground: As dietary habits shift in response to environmental concerns and health awareness, understanding healthcare professionals' perceptions of vegan diets is crucial.
Objectives: This study aimed to identify the beliefs and attitudes of primary care doctors and nurses in Spain towards vegan diets.
Methods: A questionnaire-based, observational, cross-sectional study was conducted among 208 healthcare professionals.
Foods
November 2024
Department of Analytical Chemistry, University of Córdoba, 14071 Córdoba, Spain.
Saffron petals represent floral biomass generally wasted due to rapid deterioration. Previous characterization studies have revealed the presence of bioactive compounds in petals, such as flavonols and anthocyanins. Petal stabilization is a challenge for the efficient isolation of these compounds.
View Article and Find Full Text PDFHemasphere
December 2024
Department of Hematology, University Hospital of Salamanca Institute of Biomedical Research of Salamanca (IBSAL) Salamanca Spain.
Antiapoptotic Bcl-2 family proteins are involved in myeloma cell survival. To date, their expression in multiple myeloma (MM) patients has mostly been analyzed at the RNA level. In the present study, we quantified for the first time the protein expression of the Bcl2-family members using a capillary electrophoresis immunoassay in 120 newly diagnosed MM patients, aged ≤65 years, treated in the context of the PETHEMA/GEM2012 study.
View Article and Find Full Text PDFFront Immunol
December 2024
Department of Oncology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Background: Low-grade endometrial stromal sarcoma (LG-ESS) is a rare uterine malignancy characterized by its complex tumor microenvironment (TME) and high recurrence rates, posing challenges to accurate prognosis and effective treatment. Identifying prognostic biomarkers is essential for improving patient stratification and guiding therapeutic strategies.
Methods: Using single-cell transcriptome analysis combined with H&E and multiplex immunofluorescence staining, we identified a subpopulation of tumor cells in LG-ESS and further validated the association of this subpopulation and its characteristic genes with LG-ESS prognosis by molecular characterization and bulk transcriptome data.
BMJ Open
December 2024
Department of Endocrinology and Nutrition, IR Sant Pau, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
Introduction: Type 2 diabetes mellitus (T2DM) is a highly heterogeneous and complex metabolic disease harbouring different metabolic characteristics. Adequate characterisation of subjects is essential to allow the implementation of precision medicine for the prevention, diagnosis, prognosis and treatment of this condition.
Methods And Analysis: This prospective observational cohort study aims to identify and characterise relevant clinical clusters that are reproducibly associated with various clinical outcomes in T2DM in our Mediterranean region.
J Extracell Vesicles
December 2024
EVEBiofactory Srl, Palermo, Italy.
Due to their intercellular communication properties and involvement in a wide range of biological processes, extracellular vesicles (EVs) are increasingly being studied and exploited for different applications. Nevertheless, their complex nature and heterogeneity, as well as the challenges related to their purification and characterization procedures, require a cautious assessment of the qualitative and quantitative parameters that need to be monitored. This translates into a multitude of choices and putative solutions that any EV researcher must confront in both research and translational environments.
View Article and Find Full Text PDFEur Heart J
December 2024
Lipids and Atherosclerosis Unit, Department of Internal Medicine, Hospital Universitario Reina Sofía, 14004 Cordoba, Spain.
Background And Aims: Several studies have supported the role of innate immune system as a key factor in the sterile inflammation underlying the pathophysiology of atherosclerosis in mice. However, its involvement in humans remains unclear. This study aimed to explore the association between neutrophil count, and the intima-media thickness of common carotid arteries (IMT-CC), as well as the potential impact of long-term dietary interventions on these associations.
View Article and Find Full Text PDFAging Dis
November 2024
Grupo de Inmunobiología Hepática e Intestinal, Dpto. Medicina Clínica e Instituto IDIBE, Universidad Miguel Hernańdez, Alicante, Spain.
Cirrhosis incidence is significantly increased with age and frequently complicated with neurocognitive dysfunction. We have evaluated the contribution of aging to neuroinflammation in the liver-brain axis in advanced chronic liver disease. Young (6-week-old) and old (9-month-old) mice were included in a 12-week protocol of CCl-induced cirrhosis.
View Article and Find Full Text PDFFront Oncol
November 2024
Department of Biological Sciences, School of Science, AI University Research Centre, Xi'an Jiaotong-Liverpool University, Suzhou, China.
Immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment modality, offering promising outcomes for various malignancies. However, the efficacy of ICIs varies among patients, highlighting the essential need of accurate predictive biomarkers. This review synthesizes the current understanding of biomarkers for ICI therapy, and discusses the clinical utility and limitations of these biomarkers in predicting treatment outcomes.
View Article and Find Full Text PDFInt J Behav Nutr Phys Act
December 2024
Research and development Unit, Parc Sanitari Sant Joan de Déu, Institut de Recerca Sant Joan de Déu, Dr. Antoni Pujades 42, 08830, Sant Boi de Llobregat, Barcelona, Catalonia, Spain.
Nat Cardiovasc Res
December 2024
Division of Cellular Therapy, The Institute of Medical Science, University of Tokyo, Tokyo, Japan.
Certain somatic mutations provide a fitness advantage to hematopoietic stem cells and lead to clonal expansion of mutant blood cells, known as clonal hematopoiesis (CH). Among the most common CH mutations, ASXL1 mutations pose the highest risk for cardiovascular diseases (CVDs), yet the mechanisms by which they contribute to CVDs are unclear. Here we show that hematopoietic cells harboring C-terminally truncated ASXL1 mutant (ASXL1-MT) accelerate the development of atherosclerosis in Ldlr mice.
View Article and Find Full Text PDFHepatology
December 2024
Department of Cell Death and Proliferation, Institute of Biomedical Research of Barcelona (IIBB), CSIC; Unidad Asociada IMIM/IIBB-CSIC, Barcelona, Spain.