Publications by authors named "Gil A"

Background: Perinatal growth and nutrition have been shown to be determinants in the programming of different tissues, such as adipose tissue, predisposing individuals to metabolic alterations later in life. Previous studies have documented an increased risk of metabolic disturbances and low-grade inflammation in prepubertal children with a history of extrauterine growth restriction (EUGR). The aim of this study was to evaluate possible alterations resulting from impaired growth during early childhood and their impact on young adult health.

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In this study, untargeted Nuclear Magnetic Resonance (NMR) metabolomics was applied for the first time, to our knowledge, to assess the metabolic impact of direct and transgenerational exposure (F0 and F3 generations, respectively) of amphipods Gammarus locusta to simvastatin (SIM), a pharmaceutical widely prescribed for the treatment of hypercholesterolemia. Results revealed the important gender-dependent nature of each of these effects. Directly exposed males showed enhanced glucose catabolism and tricarboxylic acid (TCA) cycle activity, in tandem with adaptations in osmotic regulation and glyoxylate metabolism.

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Increasing physical activity (PA) is recognised as an efficacious approach for preventing and treating cardiometabolic diseases. Recently, the composition of microorganisms living within the gut has been proposed as an important appropriate target for treating these diseases. Whether PA is related to faecal microbiota diversity and composition in humans remains to be ascertained.

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Despite high initial vaccination rates, Spain's current COVID-19 vaccination coverage in recommended groups does not meet WHO targets. For the upcoming season, challenges include revising vaccination age, updating risk groups, and unifying criteria with flu vaccine co-administration. European Commission's advance purchase agreements limit access to certain vaccines, and the need for vaccines effective against current variants adds administrative complexities.

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Background: Complete pathological response to neoadjuvant treatment (NAT) in breast cancer is associated with prolonged survival. Compared to other breast cancer immunophenotypes, luminal tumors are the least chemosensitive with low rates of pathological response within this molecular subtype. Thus, finding predictors of response in this subset remains challenging.

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Purpose: The primary objective of this prospective, longitudinal, observational, single-centre study was to evaluate the association between ultrasound-assessed lesions of dactylitis and the diagnosis of psoriatic arthritis (PsA) in patients with psoriasis (PsO) and hand arthralgia.

Methods: We included adult patients diagnosed with PsO with hand arthralgia, with or without other musculoskeletal complaints. They were clinically assessed at baseline, 6 and 12 months by a rheumatologist blinded to the ultrasound findings.

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Objective: The objective of this study is to determine speech outcome differences for specific palate repair techniques and correlate these data with patient age at the time of operation.

Methods: A retrospective study was conducted on a cohort of consecutive nonsyndromic patients who underwent cleft lip and/or palate repair at the authors' hospital between 2010 and 2020. Only those patients who participated in at least 4 years of follow-up accompanied by audio-video recording were included.

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The Blue Light Using FAD (BLUF) photoreceptor utilizes a noncovalently bound FAD to absorb light and trigger the initial ultrafast events in receptor activation. FAD undergoes 1 and 2 electron reduction as an enzyme redox cofactor, and studies on the BLUF photoreceptor PixD revealed the formation of flavin radicals (FAD and FADH) during the photocycle, supporting a general mechanism for BLUF operation that involves PCET from a conserved Tyr to the oxidized FAD. However, no radical intermediates are observed in the closely related BLUF proteins AppA and BlsA, and replacing the conserved Tyr with fluoro-Tyr analogs that increase the acidity of the phenol OH has a minor effect on AppA photoactivation in contrast to PixD where the photocycle is halted at FAD.

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Objective: This clinical case describes a multidisciplinary retreatment of a patient with anterior fixed dental prostheses (FDPs) using minimally invasive restorations and a biologically oriented preparation technique (BOPT).

Clinical Considerations: A 56-year-old female patient, treated 30 years ago with a metal-ceramic FDP due to dental agenesis, presented a misfit prosthesis at the gingival margin, black spaces, and food retention at the pontics. Notably, tooth number 2.

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Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals known for their persistence and bioaccumulation, leading to widespread environmental contamination. Despite their recognised environmental risks, particularly to aquatic wildlife, including marine invertebrates, detailed impact studies are limited. PFAS can be categorised according to the length of the compound chain, with short-chain PFAS announced as a safer alternative to the more commonly used long-chain PFAS.

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Background: Type 2 diabetes mellitus (T2DM) is characterized by postprandial dysmetabolism, which has been linked to post-meal redox disturbances. Oleocanthal (OO), one of the most potent bioactive phenols of extra virgin olive oil, has shown redox modulating properties in vitro. However, its acute, in vivo antioxidant properties have never been studied before.

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Rapid three-dimensional imaging over extended fields of view (FOVs) is crucial to the study of organism-wide systems and biological processes . Selective-plane illumination microscopy (SPIM) is a powerful method for high spatio-temporal resolution imaging of such biological specimens. However, typical SPIM implementations preclude conventional sample mounting and have anisotropic imaging performance, in particular when designed for large FOVs over 1 mm diameter.

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Objectives: To evaluate the influence of horizontal and vertical dental preparation techniques on tooth-supported fixed restorations, with specific focus on survival and success rates, periodontal-related variables, and patient-reported outcome (PROs) measures.

Methods: A comprehensive literature search of relevant randomized and controlled clinical trials (RCTs/CCTs), prospective/retrospective cohort studies, and case series with a minimum follow-up period of 3 years was performed across electronic databases (Medline, Embase, and Cochrane) up to January 2024. Primary outcomes included success and survival rates, and secondary outcomes included periodontal variables, both mechanical and biological complications, and PROs.

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Article Synopsis
  • - Norovirus accounts for 18% of acute gastroenteritis (AGE) cases globally, and this study focuses on its incidence in Lima, Peru, while exploring the potential effects of introducing a norovirus vaccine.
  • - In a 6-month study involving 498 healthy children aged 5 to 18 months, researchers found that 32% of AGE cases were positive for norovirus, with a significant number of co-infections from bacteria like Campylobacter and Salmonella.
  • - The findings indicate that norovirus is a major cause of AGE in this population, highlighting the need for an effective vaccine to improve public health outcomes, especially given the high coverage of the oral rotavirus vaccine among the children studied.
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Introduction And Importance: Chondrosarcoma is a tumor which arises from cartilage, and whose apparition can occur in any site. However, it remains rare in the larynx. Management depends on the grade and the stage of the tumor at the time of the presentation.

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Globally, land use change has consistently resulted in greater losses than gains in aboveground biomass (AGB). Forest fragmentation is a primary driver of biodiversity loss and the depletion of natural capital. Measuring landscape characteristics and analyzing changes in forest landscape patterns are essential for accounting for the contributions of forest ecosystems to the economy and human well-being.

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  • Assessing POP levels in common dolphins helps evaluate environmental health and ecological risks in marine ecosystems.
  • The study analyzed biopsy samples from common dolphins in two locations, finding PCBs were the most prevalent organochlorines, with significantly higher levels in Northwest Portugal compared to Madeira Island.
  • High PCB concentrations in dolphins from mainland Portugal exceed toxicity thresholds, raising concerns about their physiological effects and indicating poor habitat quality, which could impact overall ecosystem health.
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Background: The National Advisory Committee on Immunization (NACI) reviews the evolving evidence on influenza immunization and provides annual recommendations regarding the use of seasonal influenza vaccines. The updates the NACI recommendations from the previous year.

Objective: To summarize the 2024-2025 NACI seasonal influenza vaccine recommendations and to highlight new and updated information.

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Oocytes spontaneously resume meiosis following their liberation from follicles, preventing full competence acquisition. Biphasic IVM (CAPA-IVM) maintains oocytes in meiotic arrest to improve developmental competence, and it specially affects poorly developed oocytes. We assessed the effect of CAPA-IVM on oocytes from small (<3mm) and large (>3mm) follicles of prepubertal goats.

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Background: The Parque Estadual do Forno Grande is a fully protected area in the southern Espírito Santo State, Brazil. It belongs to the Atlantic Forest domain, with predominantly dense, ombrophilous, seasonal semi-deciduous forests and herbaceous/shrubby vegetation on rock outcrops. The area is recognised as highly important for conservation, designated as a priority biological area for protecting the Atlantic Forest's biodiversity.

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  • Obesity is becoming increasingly widespread, and while liraglutide 3 mg was effective in helping some people lose weight, many did not achieve their goals, highlighting the need for more treatment options.
  • Recent STEP trials revealed that semaglutide is more effective than liraglutide for weight loss, leading to a study comparing the effects of weekly semaglutide 0.5 mg to daily liraglutide 3 mg in real-life scenarios for three months.
  • Among 179 participants, those on semaglutide experienced a significant weight reduction, indicating that it may be a viable alternative to liraglutide despite differences in initial body compositions.
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Given the general increase in legume consumption worldwide, there is a need to characterize the resulting human metabolic adaptations in order to demonstrate potential legume diet/health relationships. A nuclear magnetic resonance (NMR) metabolomics urine study was carried out on a small cohort ( = 18) to characterize the excretory effects of a pilot longitudinal 8-week legume-based dietary intervention. Despite the expected high interindividual variability in the excreted metabolome, the results suggested a nonlinear metabolic response, with higher metabolic activity in the first 4 weeks and a tendency toward baseline at the end of the intervention.

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  • Ginger has been used for thousands of years not only as a spice but also for its health benefits, especially due to a key compound called [6]-Gingerol.
  • Recent studies highlight the therapeutic properties of [6]-Gingerol, although its effectiveness is hindered by poor bioavailability.
  • The research explores the unique surface properties of [6]-Gingerol at the air-water interface and demonstrates its ability to form specialized films that could improve its delivery into cells, offering a new approach for its therapeutic application.
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