Publications by authors named "Castro G"

Metabolic and bariatric surgery (MBS) has been associated with weight reduction and obesity complications improvement. However, there is no clear evidence of the extent and consistency of the effects of this procedure on rheumatic diseases. This study aims to conduct a meta-analysis to address the impact of MBS on rheumatic diseases.

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The pan-cancer and multi-omics approach is motivated by the genetic and molecular complexity inherent in the varied types of cancer. This method presents itself as a crucial resource for advancing early diagnosis, defining prognoses and identifying treatments that share common bases between different forms of tumors. The aim of this article is to explore pan-cancer analysis in conjunction with multi-omics strategies, evaluating laboratory, computational, clinical procedures and their consequences, as well as examining the tumor microenvironment, epigenetics and future directions of these technologies in patient management.

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Aim: To determine whether an association exists between health insurance and diabetic retinopathy (DR) prevalence in adults with diabetes.

Methods: An analytical cross-sectional study was conducted utilizing the National Health and Nutrition Examination Survey database. 4530 Patients aged ≥ 18 with diabetes from 2011 to 2020 with various insurance types (no insurance, private, Medicare, Medicaid, or other) were evaluated for prevalence of DR, including covariates.

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Plant vacuoles are essential organelles that respond to developmental and environmental signals. Here, we present a protocol for staining the vacuole lumen in Arabidopsis root cells, enabling precise visualization of vacuolar dynamics. We describe steps for preparing plant material and staining with commonly used fluorescent dyes.

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Objective: Liver X receptors (LXRs) play essential roles in cholesterol homeostasis and immune response. In obesity, elevated cholesterol levels trigger proinflammatory responses; however, the specific contributions of LXRs to adipose tissue (AT) macrophage (ATM) phenotype and metabolic programming are not fully understood. In this study, we determine the role of LXR isoforms in diet-induced obesity AT inflammation and insulin resistance.

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  • The study focuses on detecting multijet signatures from proton-proton collisions at a high energy of 13 TeV, analyzing a dataset totaling 128 fb^{-1}.
  • A special data scouting method is utilized to pick out events with low combined momentum in jets.
  • This research is pioneering in its investigation of electroweak particle production in R-parity violating supersymmetric models, particularly examining hadronically decaying mass-degenerate higgsinos, and it broadens the limits on the existence of R-parity violating top squarks and gluinos.
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  • - This study explores the levels and geographical differences of contaminants found in house dust across Europe, identifying over 1200 anthropogenic compounds using advanced techniques like mass spectrometry and suspect screening.
  • - The research indicates that contaminant concentrations vary less than threefold within Europe, showing similarities with North American dust due to shared consumer products and materials.
  • - It highlights geographical patterns, revealing that certain contaminants increased from north to south (like PAHs and chlorinated paraffins), whereas others, like biocides, decreased; it also emphasizes a significant risk from older, restricted contaminants, like DEHP and PCBs, despite limited toxicity data available for newer compounds.
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  • The study focuses on using wastewater monitoring to detect SARS-CoV-2 in communities, particularly from October 2021 to October 2022 in Córdoba.
  • Researchers collected 406 weekly wastewater samples and used real-time PCR to identify the virus and variants, enabling the creation of a viral activity flow map.
  • The findings suggest that wastewater surveillance is a sensitive early warning system for COVID-19, identifying viral trends and hotspots even before clinical cases are reported, emphasizing its importance for public health responses.
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This study aimed to compare the flexural strength, surface roughness, and microhardness of a resin for three-dimensional (3D) printing and a conventional composite resin and to evaluate whether the printing orientation influences these properties. To evaluate the flexural resistance, test specimens were produced and divided into four groups: three groups of resins for 3D printing with inclinations of 0°, 45°, and 90° and one group of conventional composite resin. Forty discs were produced and subjected to a sandpaper-polishing sequence, and the surface roughness was measured using a roughness meter.

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Objective: This randomized controlled trial aimed to evaluate the bleaching efficacy and tooth sensitivity (TS) of participants submitted to different application protocols of in-office bleaching with violet light using 6 % hydrogen peroxide (HP) nanoparticulate photocatalyst gel.

Materials And Methods: Sixty-six participants were randomized and bleached using either a 6 % HP (Nano White, DMC), and/or violet light (Bright Max Whitening, MMOptics), according to the following protocols: 1) only violet light (VIOL); 2) only bleaching gel application (BG) and; 3) combined bleaching gel application + violet light (BG+VIOL). The bleaching efficacy was evaluated with the Vita Easyshade spectrophotometer, Vita Classical and Vita Bleachedguide scales.

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Hepatitis E virus (HEV) is primarily transmitted via the fecal-oral route and is considered an anthropozoonosis. Genotypes with zoonotic potential (mainly HEV-3 and HEV-4) can be transmitted through the consumption of raw or undercooked pork, wild boar, deer meat, or processed products. This study aims to explore methodologies for processing meat samples to establish a protocol for HEV detection in meat.

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The first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley models with a new, confining force with a large 't Hooft coupling. In events with boosted topologies, selected by high-threshold hadronic triggers, the multiplicity and sphericity of clustered tracks are used to reject the background from standard model quantum chromodynamics.

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Hot-melt extrusion (HME) has emerged as a versatile and efficient technique in pharmaceutical formulation development, particularly for enhancing the solubility and bioavailability of poorly water-soluble drugs. This review delves into the fundamental principles of HME, exploring its application in drug delivery systems. A comprehensive analysis of polymers utilized in HME, such as hydroxypropyl methylcellulose, ethyl cellulose, hydroxypropyl cellulose, and polyvinylpyrrolidone, is presented, highlighting their roles in achieving controlled drug release and improved stability.

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The microwave-assisted methodology is now extended and fine-tuned for the synthesis of mixed-ligand europium complexes with an average reaction time of 12 min. Overall, 14 different complexes were synthesized to improve luminescence using our previously proposed strategy to boost luminescence through ligand diversification, specifically by applying it to quaternary europium complexes with at least one DBM (1,3-diphenylpropane-1,3-dionate) ligand. DBM is a strong absorbant of UV radiation that can dissipate energy through nonradiative channels; thus, it is a useful molecular scaffold for sunblockers and cosmetics.

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  • Periodontitis (PD) can cause systemic changes that affect physical health and behavior, leading to increased oxidative stress and cognitive issues in a study involving male Wistar rats.
  • The study involved 24 rats divided into PD and control groups, with PD induced for 14 days, during which behavioral tests evaluated anxiety and cognitive function.
  • Results showed PD led to bone loss, changes in mineral content, increased anxiety, and cognitive decline, all linked to oxidative stress imbalances in their bodies.
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The first search for the Z boson decay to ττμμ at the CERN LHC is presented, based on data collected by the CMS experiment at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of 138  fb^{-1}. The data are compatible with the predicted background. For the first time, an upper limit at the 95% confidence level of 6.

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Introduction: Squamous cell carcinoma of the head and neck (SCCHN) is a multifactorial disease involving genetic and environmental factors representing one of the most frequent cancer-related deaths worldwide. Tobacco and alcohol use account for most SCCHN, while a growing subset of oropharyngeal cancers is causally associated with human papillomavirus (HPV) infection. Despite improvements in overall survival, patients with HPV-negative locally advanced (LA) SCCHN continue to have a poor prognosis.

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  • Parvovirus B19 infection during pregnancy can lead to serious issues for the fetus; this study aimed to examine both symptomatic and asymptomatic cases, focusing on virological markers and the virus's genetic sequencing in Argentina.
  • The research involved analyzing 328 symptomatic patients, including 185 pregnant women and their newborns, leading to a total of 27 positive B19 V cases, with some instances of vertical transmission from mother to baby.
  • The study's results emphasize the importance of improving awareness and diagnostic strategies in Argentina to better detect and manage B19 V infections during pregnancy.
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  • The Linda Fenner 3D Mobile Mammography Center (LFMMC) was established to improve breast cancer screening access and outcomes for women, particularly those who are uninsured, in Miami-Dade County.
  • A study analyzed data from 926 women over 40 who needed follow-up imaging after initial screenings, focusing on factors contributing to delays of more than 30 days in completing those procedures.
  • Results revealed that about 50% of participants experienced follow-up delays, with single women being 30% less likely to have delays compared to married women, highlighting disparities based on marital status and residency.
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Microalgae are susceptible to most pollutants in aquatic ecosystems and can be potentially damaged by silver nanoparticles (AgNPs). This study aims to clarify the potential consequences of Chlorella vulgaris internalizing AgNPs. The exposure of C.

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Microplastics (MPs) are increasingly widespread in the environment, which raises questions about their potential effects at different biological levels. It is essential to assess the impacts on biodiversity, and it is also crucial to understand whether the presence of MPs can interfere with the biological traits of species of relevance in public health. Considering that the life-history traits of mosquitoes, such as size and the wingbeat frequency (WBF), are related to its vector competence, here, we study the effects of 10 particles L (as expected concentration of MPs on the environment, using the polyethylene type) on WBF, as well as wing morphology, testing the Culicidae species found across all continents, Aedes aegypti, as an indicator.

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  • Seasonal allergic rhinoconjunctivitis (SAR) is a common problem for many people, especially in Western countries, and researchers studied its connection to different types of pollen and non-pollen allergens.
  • The study looked at the IgE antibodies in patients' blood to see how these antibodies reacted to both grass pollen and a specific dust mite allergen.
  • The results showed that having more IgE responses to dust mite proteins was linked to having higher overall IgE levels for pollens, but lower levels for the dust mite allergen itself.
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Purpose: Despite the success of immune checkpoint inhibitors (ICI) across various cancers, their efficacy in metastatic castration-resistant prostate cancer (mCRPC) is modest, except for a subset of patients who experience significant, yet unpredictable, benefits. DNA repair defects (DRD) are associated with higher neoantigen load, which may predict response. Our study explored the potential of DRD for enhanced responsiveness to the ICI nivolumab.

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