910 results match your criteria: "Network Center[Affiliation]"

Prevalence and variability of depressive symptoms in Europe: update using representative data from the second and third waves of the European Health Interview Survey (EHIS-2 and EHIS-3).

Lancet Public Health

November 2023

Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública, Instituto de Salud Carlos III, Madrid, Spain; Health Services Research Group, Hospital del Mar Medical Research Institute, Barcelona, Spain; Department of Experimental and Health Sciences, Pompeu Fabra University, Barcelona, Spain.

Background: Assessing the prevalence of clinically relevant depressive symptoms and their possible variation by country and over time could be a valuable resource to inform the development of public health policies and preventive resources to reduce mental health burden. We aimed to assess cross-national differences in the point prevalence of clinically relevant depressive symptoms in Europe in 2018-20, and to evaluate point prevalence differences between countries and over time between 2013-15 and 2018-20.

Methods: In this population-based study, data from participants in the second and third waves of the European Health Interview Survey (EHIS-2 from 2013 to 2015 and EHIS-3 from 2018 to 2020) from 30 European countries were used (n=542 580).

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Article Synopsis
  • The renin angiotensin system (RAS) is a network in the body that includes various signaling peptides, enzymes, and receptors, which has led to the development of antihypertensives, but its role in the brain is less understood.
  • Recent findings suggest that RAS components in dopaminergic neurons may offer hope for treating Parkinson's disease by affecting the production of dopamine and regulating important enzymes like glucose-6-phosphate dehydrogenase, which is crucial for both dopamine synthesis and detoxifying reactive oxygen species.
  • Activation of angiotensin II receptors can influence the activity of glucose-6-phosphate dehydrogenase, potentially enhancing neuronal health, but further research is necessary to explore how to pharmacologically enhance
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Heat stress is a major environmental threat to poultry production systems, especially in tropical areas. The effects of heat stress have been discovered in several areas, including reduced growth rate, reduced egg production, low feed efficiency, impaired immunological responses, changes in intestinal microflora, metabolic changes, and deterioration of meat quality. Although several methods have been used to address the heat stress problem, it persists.

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Development of lung tissue models and their applications.

Life Sci

December 2023

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-Cho, Kita-Ward, Okayama 700-8558, Japan. Electronic address:

The lungs are important organs that play a critical role in the development of specific diseases, as well as responding to the effects of drugs, chemicals, and environmental pollutants. Due to the ethical concerns around animal testing, alternative methods have been sought which are more time-effective, do not pose ethical issues for animals, do not involve species differences, and provide easy investigation of the pathobiology of lung diseases. Several national and international organizations are working to accelerate the development and implementation of structurally and functionally complex tissue models as alternatives to animal testing, particularly for the lung.

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Introduction: As Hearing loss and dementia affect people with the same profile, several epidemiological studies have evaluated their relationship. However, the link between age-related hearing loss and Alzheimer's disease is still unclear.

Methods: We selected subjects with no history of exposure to loud noises, blasts, head trauma with hearing loss, or sudden sensorineural hearing loss from a cohort intended to study preclinical phases of Alzheimer's disease.

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The μ phase is a type of hard and brittle constituent that exists in high-temperature alloys. The formation energy is a crucial thermochemical datum, and the accurate calculation of the formation energy of the μ phase contributes to the material design of high-temperature alloys. Traditional first-principles calculations demand significant computational time and resources.

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PITB: A high affinity transthyretin aggregation inhibitor with optimal pharmacokinetic properties.

Eur J Med Chem

December 2023

Institut de Biotecnologia i Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, Bellaterra, Barcelona, 08193, Spain; ICREA, Passeig Lluis Companys 23, E-08010, Barcelona, Spain. Electronic address:

The aggregation of wild-type transthyretin (TTR) and over 130 genetic TTR variants underlies a group of lethal disorders named TTR amyloidosis (ATTR). TTR chemical chaperones are molecules that hold great promise to modify the course of ATTR progression. In previous studies, we combined rational design and molecular dynamics simulations to generate a series of TTR selective kinetic stabilizers displaying exceptionally high affinities.

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The objective was to compare and analyze the relationship between growth, purine content, uric acid, and superoxide dismutase (SOD) in purebred and crossbred Thai native chickens. A total of 300 Thai native chickens were divided into 3 groups. Group 1 was purebred Thai native chickens (100%TN), Group 2 was 50% Thai native chickens (50%TN), and Group 3 was 25% Thai native chickens (25%TN).

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Background: The arrival of new disease-modifying treatments for Alzheimer's disease (AD) requires the identification of subjects at risk in a simple, inexpensive, and non-invasive way. With tools allowing an adequate screening, it would be possible to optimize the use of these treatments. Plasma markers of AD are very promising, but it is necessary to prove that alterations in their levels are related to alterations in gold standard markers such as cerebrospinal fluid or PET imaging.

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Image dehazing models are critical in improving the recognition and classification capabilities of image-related artificial intelligence systems. However, existing methods often ignore the limitations of receptive field size during feature extraction and the loss of important information during network sampling, resulting in incomplete or structurally flawed dehazing outcomes. To address these challenges, we propose a multi-level perception fusion dehazing network (MPFDN) that effectively integrates feature information across different scales, expands the perceptual field of the network, and fully extracts the spatial background information of the image.

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Gadolinium-Doped Carbon Nanodots as Potential Anticancer Tools for Multimodal Image-Guided Photothermal Therapy and Tumor Monitoring.

ACS Appl Nano Mater

September 2023

Laboratory of Biocompatible Polymers, Department of "Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche" (STEBICEF), University of Palermo, Via Archirafi, 32, 90123 Palermo, Italy.

This study focuses on the synthesis and characterization of gadolinium-doped carbon nanodots (CDs-Gd) and their potential applications in multimodal imaging and precision cancer therapy. CDs-Gd were synthesized through a solvothermal decomposition method combining citric acid, GdCl, and urea. The incorporation of Gd ions within the carbonaceous structure resulted in stable CDs-Gd with a peculiar architecture that retained optical and paramagnetic properties.

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The Role of Proton in High Power Density Vanadium Redox Flow Batteries.

ACS Nano

October 2023

College of Chemistry and Chemical Engineering, Central South University, Changsha, Hunan 410083, People's Republic of China.

To design high-performance vanadium redox flow batteries (VRFBs), the influence of proton on electrocatalysts cannot be neglected considering the abundance of proton in a highly acidic electrolyte. Herein, the impact of proton on metal oxide-based electrocatalysts in VRFBs is investigated, and a proton-incorporating strategy is introduced for high power density VRFBs, in addition to unraveling the catalytic mechanism. This study discloses that the metal oxide-based electrocatalyst (WO) undergoes surface reconstruction by forming HWO after incorporating proton.

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Background And Aim: Pregnancy affects maternal hemodynamics. The changes in autonomic nervous system activity for hemodynamics adaptation in pregnant horses are still unclear. Thus, this study aimed to examine the effect of pregnancy on electrocardiographic, vasovagal tonus index, and echocardiographic variables in horses.

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Article Synopsis
  • Monkeypox is a viral disease that poses a growing global threat, highlighting the need for effective monitoring and rapid response to outbreaks.
  • The review stresses the importance of global surveillance to detect, contain, and prevent monkeypox's unpredictable transmission and high morbidity rate.
  • It calls for enhanced international collaboration and advanced diagnostic tools to establish a comprehensive monitoring framework, ensuring early detection and control measures for public health.
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Antibiotic resistance is a significant global health concern that affects both human and animal populations. The approach acknowledges the interconnectedness of human health, animal health, and the environment. It emphasizes the importance of collaboration and coordination across these sectors to tackle complex health challenges such as antibiotic resistance.

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During a bacterial infection, individuals may present with behavioral changes referred to as sickness behavior, which has been suggested is induced by the inflammatory markers that are released because of the infective immunological challenge. However, few studies have explored this multidimensional phenomenon in naturally occurring conditions. A longitudinal observational study was conducted to explore the role of inflammatory cytokines in mediating the sickness behavior during a bacterial infection.

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Article Synopsis
  • Microglial activation is linked to brain changes in neurodegenerative diseases, and A adenosine receptors are explored as possible treatment targets.
  • RNA sequencing of activated microglia treated with selective A receptor antagonists and agonists showed no significant changes in classic microglial polarization genes, but many immune system-related genes were downregulated.
  • Researchers identified AC122413.1 and Olfr56 as potentially important genes affected by the treatments, suggesting their products could serve as biomarkers for microglial activation phenotypes.
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Inhibitory effect and underlying mechanism of essential oil of Prangos ferulacea Lindl (L.) on spontaneous and induced uterine contractions in non-pregnant rats.

Biomed Pharmacother

November 2023

Department of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.

Evidence suggests the use of natural compounds as support in the management of uterine contractility disorders. We recently demonstrated that the essential oil of Apiacea Prangos ferulacea (L.) (Prangoil) modulates intestinal smooth muscle contractility.

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The adenosine A receptor in the basal ganglia: Expression, heteromerization, functional selectivity and signalling.

Int Rev Neurobiol

September 2023

Department of Morphology and Cell Biology, Faculty of Medicine, University of Oviedo, Asturias, Spain; Instituto de Neurociencias del Principado de Asturias (INEUROPA), Asturias, Spain; Instituto de Investigación Sanitaria del Principado de Asturias (ISPA), Asturias, Spain.

Article Synopsis
  • Adenosine is a nucleoside that interacts with four GPCRs, primarily the A receptor, which is crucial for dopamine signaling in the striatum and influences basal ganglia functions.
  • This chapter discusses how the A receptor's expression in the basal ganglia varies between healthy and disease states, and how its behavior changes when formed as homomers or heteromers with other receptors like dopamine or cannabinoid receptors.
  • Selective A receptor antagonists show promise for neuroprotection and treating neurodegenerative diseases like Parkinson's, with one such antagonist, istradefylline, already approved in Japan and the US.
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Brain hypometabolism in non-demented microtubule-associated protein tau H1 carriers with Parkinson's disease.

J Neuroimaging

November 2023

HM CINAC (Centro Integral de Neurociencias Abarca Campal), Hospital Universitario HM Puerta del Sur, HM Hospitales, Madrid, Spain.

Background And Purpose: The microtubule-associated protein tau (MAPT) H1 homozygosity (H1/H1 haplotype) is a genetic risk factor for neurodegenerative diseases, such as Parkinson's disease (PD). MAPT H1 homozygosity has been associated with conversion to PD; however, results are conflicting since some studies did not find a strong influence. Cortical hypometabolism is associated with cognitive impairment in PD.

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Controlled delivery of sildenafil by β-Cyclodextrin-decorated sulfur-doped carbon nanodots: a synergistic activation of ROS signaling in tumors overexpressing PDE-5.

Int J Pharm

October 2023

Laboratory of Biocompatible Polymers, Department of "Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche" (STEBICEF), University of Palermo, Via Archirafi, 32, 90123 Palermo, Italy; Advanced Technologies Network Center, Viale Delle Scienze Ed. 18, 90128 Palermo, Italy.

Fluorescent sulfur- and nitrogen-doped carbon nanodots (CDs) are zero-dimensional nanoparticles that mediate ROS production in cancer cells, displaying inherent anticancer properties. Thus, they have been proposed as nanotheranostic tools useful in image-guided cancer therapy. Here, we try to show that cancerous cells (high PDE-5 expression) receiving sildenafil delivered by CDs-based nanostructures promote positive reinforcement of PDE-5-mediated cell death via the overexpression of genes involved in the production of ROS.

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Aim: To clarify the relationship between serum uric acid (UA) and glycosylated hemoglobin (UA/HbA1c) ratio and all-cause mortality in patients with diabetic foot ulcers (DFUs).

Methods: A total of 172 inpatients with DFUs (PEDIS grades 2-4) were eligible for inclusion in this study from 2018 to 2023. This was a retrospective, longitudinal cohort study.

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TAT decorated siRNA polyplexes for inhalation delivery in anti-asthma therapy.

Eur J Pharm Sci

November 2023

Lab of Biocompatible Polymers, Dipartimento di Scienze e Tecnologie Biologiche Chimiche e Farmaceutiche (STEBICEF), Università degli Studi di Palermo, Via Archirafi 32, Palermo 90123, Italy; Consorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali (INSTM) of Palermo, Palermo, Italy; Advanced Technology and Network Center (ATeN Center), Università di Palermo, Palermo 90133, Italy. Electronic address:

In this work, a novel protonable copolymer was designed to deliver siRNA through the inhalation route, as an innovative formulation for the management of asthma. This polycation was synthesized by derivatization of α,β-poly(N-2-hydroxyethyl)D,L-aspartamide (PHEA) first with 1,2-Bis(3-aminopropylamino)ethane (bAPAE) and then with a proper amount of maleimide terminated poly(ethylene glycol) (PEG-MLB), with the aim to increase the superficial hydrophilicity of the system, allowing the diffusion trough the mucus layer. Once the complexation ability of the copolymer has been evaluated, obtaining nanosized polyplexes, polyplexes were functionalized on the surface with a thiolated TAT peptide, a cell-penetrating peptide (CPP), exploiting a thiol-ene reaction.

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