Publications by authors named "Mariana Da Costa"

Objective: To assess the influence of conservative or invasive treatments on the appearance of sequelae in permanent successor teeth (SPT) after injuries in the support tissues of anterior deciduous teeth (ISTDT).

Methods: This cohort study accompanied 52 children with ISTDT up to the complete eruption of the permanent successor to investigate the presence or not of SPT. Trauma was clinically evaluated according to the International Association for Dental Traumatology.

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Background: Glucagon-like peptide-1 agonist receptors (GLP-1RAs), medications used for glycemic control and weight loss, are increasing worldwide. In the perioperative period, the major concern related to GLP-1RA is gastric emptying delay and risk of aspiration. This meta-analysis and systematic review compared the risks and benefits of using GLP-1 agonist receptors and control in surgical and nonsurgical procedures under anesthesia or sedation.

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Article Synopsis
  • Smokeless tobacco use is particularly high among rural and medically underserved populations, contributing to serious health issues like cancer and chronic diseases.
  • The study compared the effectiveness of #EnufSnuff.TXT, a text-based intervention, against a modified Enough Snuff program which included an education booklet and motivational texts.
  • Results showed that while #EnufSnuff.TXT was more effective in the short term at three months (29.2% quit rate vs. 19.0%), both methods had similar results by six months (23.1% vs. 20.9%), indicating a need for strategies to enhance long-term cessation success.
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Lignin holds significant potential as a feedstock for generating valuable aromatic compounds, fuels, and functional materials. However, achieving this potential requires the development of effective dissolution methods. Previous works have demonstrated the remarkable capability of hydrotropes to enhance the aqueous solubility of lignin, an amphiphilic macromolecule.

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Article Synopsis
  • The COVID-19 pandemic has significantly affected vulnerable populations, especially those with severe mental illnesses, who face higher risks and often lack prioritized vaccination strategies.
  • A study found that while 80% of surveyed countries have nationalized healthcare, only 26% included mental health professionals in their advisory groups for vaccination priorities, with most focusing on physical health conditions like cancer and diabetes.
  • The findings highlight the urgent need for better integration of mental health considerations in public health policies, particularly during health crises like COVID-19, as patients with mental illnesses have been largely neglected.
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Background: Midazolam is routinely used as preanesthetic medication in pediatric patients. Recently, dexmedetomidine has emerged as an alternative as a premedicant. We aimed to add more evidence about the efficacy and safety of two common routes of administration for pediatric premedication: oral midazolam versus intranasal dexmedetomidine.

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Breast cancer stands out as one of the most prevalent malignancies worldwide, necessitating a nuanced understanding of its molecular underpinnings for effective treatment. Hormone receptors in breast cancer cells substantially influence treatment strategies, dictating therapeutic approaches in clinical settings, serving as a guide for drug development, and aiming to enhance treatment specificity and efficacy. Natural compounds, such as curcumin, offer a diverse array of chemical structures with promising therapeutic potential.

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Background: The COVID-19 pandemic has brought significant mental health challenges, particularly for vulnerable populations, including non-binary gender individuals. The COMET international study aimed to investigate specific risk factors for clinical depression or distress during the pandemic, also in these special populations.

Methods: Chi-square tests were used for initial screening to select only those variables which would show an initial significance.

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The Hispanic population is the largest and fastest-growing minority group in the United States, and is disproportionately impacted by health problems, including heart disease, stroke, diabetes, obesity, cancer, and unintentional injuries. Factors contributing to these disparities include cultural practices, lack of access to health care, language barriers, and a lack of cultural competence by health-care providers. Family, religion, and gender roles play an essential part in the cultural heritage of Hispanic people, which heavily impacts health outcomes in this population.

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Background: The trends of recreational use of cannabis and use of cannabis for medical indications (i.e. "medical cannabis") have grown in recent years.

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Acute lung injury (ALI) is a disease of high prevalence and is characterized by the excessive production of inflammatory mediators in the lungs of people sick. Inflammation is the major characteristic of ALI and studies report that inhibition of inflammatory cytokines could be an alternative treatment. Statins such as Simvastatin (SV) are known to their use for cholesterol reduction but also for inflammatory and immunoregulatory processes.

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This study aimed to evaluate the effects of maternal exercise on alterations induced by prenatal stress in markers of the inflammatory process and the hypothalamic-pituitary-adrenal axis in the brain and lungs of neonatal mice. Female Balb/c mice were divided into three groups: control, prenatal restraint stress, prenatal restraint stress and physical exercise before and during the gestational period. On day 0 (PND0) and 10 (PND10), mice were euthanized for brain and lung analyses.

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The present study aimed to evaluate the effects of treadmill maternal exercise on alterations induced by prenatal stress in neonatal mice. Female and male Balb/c mice were divided into five groups: control (CON), prenatal restraint stress (PNS), prenatal restraint stress and physical exercise before pregnancy (PNS + EX1), prenatal restraint stress and physical exercise during pregnancy (PNS + EX2), and prenatal restraint stress and physical exercise before and during pregnancy (PNS + EX3). Exercise was performed using a treadmill, at a speed of 10 m/min, for 60 min, 5 days a week.

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Protection from infection with respiratory viruses such as influenza A virus (IAV) requires T cell–mediated immune responses initiated by conventional dendritic cells (cDCs) that reside in the respiratory tract. Here, we show that effective induction of T cell responses against IAV in mice requires reinforcement of the resident lung cDC network by cDC progenitors. We found that CCR2-binding chemokines produced during IAV infection recruit pre-cDCs from blood and direct them to foci of infection, increasing the number of progeny cDCs next to sites of viral replication.

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Inflammatory markers represent important candidates responsible for the altered behavior and physiology observed after stressful experiences. In the maternal brain, the olfactory bulb (OB) is a key constituent of the neural circuit that mediates the reciprocal interaction between mother and infant. This study aimed to investigate the effects of stress during pregnancy on maternal behavior and inflammatory changes in the olfactory bulb of lactating mice.

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Maternal stress has been described as an important component in the offspring's cerebral development, altering the susceptibility to diseases in later life. Moreover, the postnatal period is essential for the development and integration of several peripheral and central systems related to the control of homeostasis. Thus, this study aimed to evaluate the effects of prenatal stress on the activation of cortical neurons, by performing experiments both under basal conditions and after KCl-induced depolarization.

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Psychiatry qualifications are automatically recognized among European Union (EU) countries despite differences in national training programs. A widening gap between the number of psychiatrists, their competencies and the growing burden of mental illnesses in Europe has renewed calls for international standardization of training. Comprehensive information about training programs is missing, which limits thorough comparisons and undermines development of an actionable strategy to improve and harmonize psychiatry training.

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Studies have shown that an adverse environment in utero influences fetal growth and development, leading to several neuroendocrine and behavioral changes in adult life. Nevertheless, the mechanisms involved in the long-term benefits of pregestational exercise are still poorly understood. Thus, this study aimed to evaluate the effects of physical exercise before the gestational period on memory behavior and gene expression in the hippocampus of adult mice submitted to prenatal stress.

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Acute lung injury (ALI) is an inflammatory process, and has high incidence and mortality. ALI and the acute respiratory distress syndrome are two common complications worldwide that result in acute lung failure, sepsis, and death. Pro-inflammatory substances, such as cytokines and chemokines, are responsible for activating the body's defense mechanisms and usually mediate inflammatory processes.

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The present study aimed to investigate the long-term effects of exercise before pregnancy on changes induced by prenatal stress. Female and male Balb/c mice were divided into three groups: control (CON), prenatal restraint stress (PNS), and exercise before the gestational period plus PNS (EX + PNS). As adult, fear/anxiety behavior, corticosterone secretion, expression of hypothalamic-pituitary-adrenal (HPA)-related genes, as well as epigenetic modifications were evaluated.

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