Publications by authors named "Baptista A"

Article Synopsis
  • Current guidelines suggest high-risk patients with non-ST-elevation acute coronary syndrome (NSTE-ACS) should undergo early coronary angiography (ICA) within 24 hours, but studies show it may not significantly lower death or heart attack rates compared to delayed ICA.
  • The study aimed to find the best timing for ICA by analyzing patient data from a national registry, dividing them into three timing groups: early (within 24 hours), intermediate (24-48 hours), and delayed (48-72 hours).
  • Results indicated that early ICA led to fewer cases of acute heart failure and shorter hospital stays, but did not significantly affect overall mortality or the rate of hospital readmissions for heart issues after one year.
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Opioid use disorder - particularly involving fentanyl - has precipitated a public health crisis characterized by a significant increase in addiction and overdose-related deaths. Fentanyl-specific immunotherapy, which aims at inducing fentanyl-specific antibodies capable of binding fentanyl molecules in the bloodstream, preventing their entry in the central nervous system, is therefore gaining momentum. Conventional opioid designs rely on the covalent conjugation of fentanyl analogues to immunogenic carrier proteins that hold the inherent capacity of mounting immunodominant responses.

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  • The study aimed to determine if scalp cooling can enhance the effects of transcranial direct current stimulation (tDCS) on motor cortex excitability.
  • It involved 105 healthy participants in a randomized, double-blind design where various tDCS protocols and scalp cooling were tested, with motor evoked potentials measured to assess changes in brain excitability.
  • Results indicated that neither tDCS nor scalp cooling produced measurable improvements in motor cortex excitability, suggesting that these methods do not alter cortical excitability effectively.
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  • Deep neural networks (DNNs) simplify complex data through geometric and topological transformations, which are not fully understood for non-smooth activation functions like ReLU.
  • This study suggests that the changes DNNs make during classification are similar to Hamilton's Ricci flow, a mathematical method used to analyze the shape and topology of spaces.
  • By analyzing over 1500 DNN classifiers, the research found that the effectiveness of these geometric transformations is linked to the classifiers' accuracy, highlighting the potential of applying geometric concepts to enhance understanding in deep learning.
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Purpose: Lesbian, gay, bisexual, transgender, queer, and other sexual and gender diverse (LGBTQ+) individuals have health needs specific to their identities. However, they face discrimination and cis-heteronormativity in most patient-provider interactions, which often translate into poor healthcare. Evidence suggests doctors are inadequately trained to care for LGBTQ+ patients.

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Unlabelled: Extraintestinal pathogenic (ExPEC) can lead to severe infections, with additional risks of increasing antimicrobial resistance rates. Genotypic similarities between ExPEC and avian pathogenic (APEC) support a possible role for a poultry meat reservoir in human disease. Some genomic studies have been done on the ST117 lineage which contaminates poultry meat, carries multidrug resistance, can be found in the human intestinal microbiota, and causes human extraintestinal disease.

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Adverse drug reactions are a significant problem in modern society, stemming from the increase in prescribed medications, over-the-counter drugs, and overall polypharmacy. Glomerular disorders are one of the frequently reported renal conditions associated with medication use. VigiBase is a significant tool for evaluating events associated with drug use, and, to the authors' knowledge, no study has yet assessed this database to identify the primary medications associated with glomerular disorders.

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Article Synopsis
  • The chapter summarizes key themes and findings from the NPCC4 assessment, highlighting important issues and recommendations.
  • It offers specific suggestions for future research and strategies to improve climate resiliency.
  • Additionally, the chapter outlines broader recommendations for upcoming NPCC activities and identifies critical topics for the next assessment.
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The Advancing Climate Justice in Climate Adaptation Strategies for New York City (Equity) chapter of NPCC4 builds on the findings and recommendations from NPCC3 to identify additional metrics and adaptation efforts that can advance climate justice. First, the chapter assesses the efforts of the City to incorporate equity into climate adaptation efforts since NPCC3 and describes how the communities profiled in NPCC3 have implemented and evolved their approaches to addressing the intersecting climate, environmental, and social stressors that they continue to face. Second, it adds to the historical context of climate inequity by linking the bioregion's history of colonization, land dispossession, and slavery building on emerging evidence demonstrating how historical and contemporary land use patterns and decisions shape present and future climate risks and social vulnerability, including climate displacement.

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Premature Aging (PA) diseases are rare genetic disorders that mimic some aspects of physiological aging at an early age. Various causative genes of PA diseases have been identified in recent years, providing insights into some dysfunctional cellular processes. However, the identification of PA genes also revealed significant genetic heterogeneity and highlighted the gaps in this understanding of PA-associated molecular mechanisms.

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Background: Viral respiratory infections may precipitate type 1 diabetes (T1D). A possible association between the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus responsible for COVID-19, and the incidence of T1D is being determined. This study was carried out using Portuguese registries, aiming at examining temporal trends between COVID-19 and T1D.

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Background Drugs are a frequent cause of nephrotoxicity, especially in the context of acute kidney disease (AKD), with a significant number of cases being drug-associated. The WHO's VigiBase is a powerful tool for identifying drugs described and associated with the development of AKD. Methods We retrieved data from the period 1968 to 2022 regarding notifications of adverse drug reactions (ADR).

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Background: Assessing refractive errors under cycloplegia is recommended for paediatric patients; however, this may not always be feasible. In these situations, refraction has to rely on measurements made under active accommodation which may increase measurements variability and error. Therefore, evaluating the accuracy and precision of non-cycloplegic refraction and biometric measurements is clinically relevant.

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Cardiovascular disease and cancer constitute the most prevalent illnesses worldwide. Cancer patients show an increased risk of coronary artery disease not only due to shared cardiovascular risk factors, a pro-inflammatory and prothrombotic state induced by cancer itself, the cardiovascular toxicity of cancer therapy, or rarely, due to extrinsic compression of a coronary artery by the primary tumor or a metastatic lesion. Here, we present the case of a 59-year-old man with squamous cell carcinoma of the lung presented with asymptomatic diffuse ST segment depression and troponin T increase.

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This study explores a method that has the potential to be cost effective in inhibiting biofilm formation on metallic prostheses, thereby preventing rejection or the requirement for replacement. A cost-effective metal alloy used in biomedical implants was chosen as the substrate, and ibuprofen (Ibu), a well-known anti-inflammatory drug, was selected for drug release tests for its widespread availability and accessibility. Multilayer coatings consisting of cellulose acetate (CA), polycaprolactone (PCL), and chitosan (CHI), with or without ibuprofen (Ibu) content, were applied onto medical-grade stainless steel (SS-316 type) through electrospinning, electrospray, or blow spinning.

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Background: Runners seek health benefits and performance improvement. However, fatigue might be considered a limiting factor. Transcranial Direct Current Stimulation (tDCS) has been investigated to improve performance and reduce fatigue in athletes.

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The coinfection between malaria (ML) and arboviral diseases represents a major global public health problem, particularly in tropical and subtropical countries. Despite its relevance, this topic is still insufficiently discussed in the current literature. Here, we aimed to investigate the worldwide distribution, symptoms, and diagnosis during coinfection between ML and arboviral diseases.

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The activities, ontogeny, and mechanisms of lineage expansion of eosinophils are less well resolved than those of other immune cells, despite the use of biological therapies targeting the eosinophilia-promoting cytokine interleukin (IL)-5 or its receptor, IL-5Rα. We combined single-cell proteomics and transcriptomics and generated transgenic IL-5Rα reporter mice to revisit eosinophilopoiesis. We reconciled human and murine eosinophilopoiesis and provided extensive cell-surface immunophenotyping and transcriptomes at different stages along the continuum of eosinophil maturation.

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Background: Gene rearrangements affecting are frequent in acute myeloid leukemia (AML) and are often associated with a poor prognosis. gene fusions are often detected by chromosome banding analysis and confirmed by fluorescence in situ hybridization. However, small intragenic insertions, termed partial tandem duplication (KMT2A-PTD), are particularly challenging to detect using standard molecular and cytogenetic approaches.

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Signal transducers and activators of transcription (STAT) proteins regulate mammary development. Here we investigate the expression of phosphorylated STAT3 (pSTAT3) in the mouse and cow around the day of birth. We present localised colocation analysis, applicable to other mammary studies requiring identification of spatially congregated events.

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The aim of this study was to investigate the mechanisms by which yeasts (Saccharomyces cerevisiae) control the toxic effects of aflatoxins, which are not yet fully understood. Radiolabeled aflatoxin B (AFBH) was administered by gavage to Wistar rats fed with aflatoxin (AflDiet) and aflatoxin supplemented with active dehydrated yeast Y904 (AflDiet + Yeast). The distribution of AFBH and its metabolites were analyzed at 24, 48 and 72 h by tracking back of the radioactivity.

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Digital single-operator cholangioscopy (DSOC) allows the diagnosis of biliary duct disorders and treatment for complicated stones. However, these technologies have limitations such as the size of the probe and working channel, excessive cost, and low image resolution. Recently, a novel DSOC system (eyeMAX, Micro-Tech, Nanjing, China) was developed to address these limitations.

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