Publications by authors named "Domickson da Silva Costa"

The study aimed to assess the impact of dietary supplementation with tannic acid on the growth, health, and survival of Oreochromis niloticus following exposure to Aeromonas hydrophila. A total of 320 fish were divided into 16 tanks and assigned to four treatment groups: feed with 0.2% tannic acid (TA), 0.

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Introduction: The aim of this study was to evaluate differences in circulating maternal placental biomarkers and fetoplacental Dopplers in women with diabetes mellitus in pregnancy (DIP) with prenatally identified small fetuses (defined as <20th centile for gestational age) compared to women with small fetuses without DIP.

Methods: This was a prospective cohort study of women with DIP with small infants compared to a non-diabetic cohort with similarly small fetuses. Multivariable logistic regression was used to evaluate the effect of DIP on placental biomarkers, fetoplacental Dopplers, and adverse perinatal outcomes.

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Objective: Gestational diabetes mellitus (GDM) is a metabolic disorder associated with adverse maternal and neonatal outcomes. While GDM is diagnosed by oral glucose tolerance testing between 24-28 weeks, earlier prediction of risk of developing GDM via circulating biomarkers has the potential to risk-stratify women and implement targeted risk reduction before adverse obstetric outcomes. This scoping review aims to collate biomarkers associated with GDM development, associated perinatal outcome and medication requirement in GDM.

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  • Brazil is a leading beef producer, and the Montana breed is favored for its high meat quality and adaptability to tropical climates, setting it apart from other breeds like Zebu and Taurine.
  • A study mapped 16 farms in five Brazilian states to analyze the relationship between genetic data (SNP) and the geographical location of livestock using ArcGIS and AIS software.
  • The findings indicate a correlation between genetic and geographical distances, highlighting how geography influences genetic diversity, which is important for improving agricultural practices in Brazil.*
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  • Changes in land use and land cover (LULC) are harming natural habitats and ecosystem services (ES) in areas like Brazil's Pampa biome, which lacks sufficient environmental protection.
  • A study used InVEST models to map and quantify key ES (water supply, carbon stock, groundwater stock, sediment retention, habitat quality) across 14 watersheds in the region, revealing low availability of water supply and groundwater.
  • The study identified spatial hotspots of ES provision, showing that areas with native vegetation had higher sediment retention and carbon stock, and provided scenarios to aid in conservation and sustainable policy-making.
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Vagus nerve stimulation (VNS) is an established therapy for drug-resistant epilepsy. However, there is a lack of reliable predictors of VNS response in clinical use. The identification of factors predictive of VNS response is important for patient selection and stratification as well as tailored stimulation programming.

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  • - The RidStress 2 trial is a phase III study investigating whether maternal oral sildenafil citrate during labor can reduce the need for emergency caesarean sections due to fetal distress in women with small for gestational age infants.
  • - The trial involves 660 women and aims to determine the effect of sildenafil citrate on cesarean rates, along with assessing cost-effectiveness and long-term child neurodevelopment.
  • - Ethics approval has been secured, and results will be shared through scientific presentations and publications, with the trial registered with relevant clinical trial authorities.
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Polyploid varieties have been suggested as an alternative approach to promote drought tolerance in citrus crops. In this study, we compared the responses of diploid and tetraploid Sunki 'Tropical' rootstocks to water deficit when grafted onto 'Valencia' sweet orange trees and subjected to water withholding in isolation or competition experiments under potted conditions. Our results revealed that, when grown in isolation, tetraploid rootstocks took longer to show drought symptoms, but this advantage disappeared when grown in competition under the same soil moisture conditions.

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Background: Fetal growth restriction is associated with perinatal morbidity and mortality. Early identification of women having at-risk fetuses can reduce perinatal adverse outcomes.

Objectives: To assess the predictive performance of existing models predicting fetal growth restriction and birthweight, and if needed, to develop and validate new multivariable models using individual participant data.

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Introduction: The aim of this study was to evaluate the association between placental abnormalities, placental biomarkers, and fetoplacental Dopplers in a cohort of pregnancies complicated by fetal growth restriction (FGR). We also ascertained the risk of perinatal mortality, severe neurological morbidity, and severe non-neurological morbidity by type of placental abnormality.

Methods: This was a prospective cohort study.

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Objective: To predict birth weight at various potential gestational ages of delivery based on data routinely available at the first antenatal visit.

Design: Individual participant data meta-analysis.

Data Sources: Individual participant data of four cohorts (237 228 pregnancies) from the International Prediction of Pregnancy Complications (IPPIC) network dataset.

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Objective: Uterine fibroids are monoclonal tumors, which are often genetically abnormal and associated with false-positive genome-wide cell-free DNA (cfDNA) screening results, particularly when large. It is plausible that fibroids may also increase the risk of cfDNA failure by affecting fetal fraction or due to their genetic anomalies confounding cfDNA algorithms. We aimed to investigate a possible association between fibroids and cfDNA non-informative results.

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Introduction: Selective fetal growth restriction (sFGR) in monochorionic twin pregnancy, defined as an estimated fetal weight (EFW) of one twin <10th centile and EFW discordance ≥25%, is associated with stillbirth and neurodisability for both twins. The condition poses unique management difficulties: on the one hand, continuation of the pregnancy carries a risk of death of the smaller twin, with a high risk of co-twin demise (40%) or co-twin neurological sequelae (30%). On the other, early delivery to prevent the death of the smaller twin may expose the larger twin to prematurity, with the associated risks of long-term physical, emotional and financial costs from neurodisability, such as cerebral palsy.

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Objectives: To investigate the effects of a Brazil nut-enriched diet on the wall thickness and the left ventricular chamber diameter of the heart, and lipid peroxidation in a CKD-induced model.

Methods: Male rats at 12 weeks of age were divided into two groups (n=16/group): the Nx group, which underwent 5/6 nephrectomy, and the Sham group, as a control. After 5 weeks, the groups were subdivided according to diet (n=8/group): the Nx and Sham groups received a control diet; the Nx5% and Sham5% groups received a diet enriched with 5 % Brazil nuts for 8 weeks.

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  • HbSC disease, a milder type of sickle cell disease, can cause serious eye problems like vision loss due to a condition called proliferative retinopathy.
  • Researchers conducted a study to find out how certain genes in patients with this eye disease are different from those without it.
  • They found 134 genes that are expressed differently, which could help understand how to better treat eye issues in these patients.
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Oil spills, detected by SAR sensors as dark areas, are highly effective marine pollutants that affect the ocean surface. These spills change the water surface tension, attenuating capillary gravitational waves and causing specular reflections. We conducted a case study in the Persian Gulf (Arabian Sea to the Strait of Hormuz), where approximately 163,900 gal of crude oil spilled in March 2017.

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  • The study examined how beta-band intermuscular coherence (IMC) and corticomuscular coherence (CMC) changed with age and walking balance difficulty among younger (23 years) and older individuals (71 years).
  • Participants walked overground and on narrow beams to assess their balance and speed while measuring coherence between brain activity and leg muscle signals.
  • Results showed that walking balance decreased with difficulty for older adults, while CMC and IMC generally increased with age and walking challenge, indicating a greater reliance on neural control for maintaining balance, especially in older participants.
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Background: Beam walking is a new test to estimate dynamic balance. We characterized dynamic balance measured by the distance walked on beams of different widths in five age groups of healthy adults (20, 30, 40, 50, 60 years) and individuals with neurological conditions (i.e.

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  • The study focuses on the ryanodine receptor 2 (RyR2), which is important for calcium regulation in the heart and kidneys, and investigates the effects of the drug M201-A on these organs.
  • M201-A was tested both in preclinical studies with rat heart cells and animals, as well as in clinical trials with healthy males, monitoring its impact on calcium leakage, cardiac function, and renal performance.
  • Results indicate that M201-A effectively reduces calcium leakage in heart cells, improves heart function, and enhances kidney function in both animal models and human subjects, suggesting it could be a new treatment for chronic kidney disease and heart failure.
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The LABEXTRACT plant extract bank, featuring diverse members of the Myrtaceae family from Brazilian hot spot regions, provides a promising avenue for bioprospection. Given the pivotal roles of the Spike protein and 3CL and PL proteases in SARS-CoV-2 infection, this study delves into the correlations between the Myrtaceae species from the Atlantic Forest and these targets, as well as an antiviral activity through both and analyses. The results uncovered notable inhibitory effects, with and standing out, while proved to be multitarget, presenting inhibition values above 72% in the three targets analyzed.

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Research Question: Are women who receive fertility treatment at increased risk of cardiovascular disease (CVD) hospitalization compared with women who do not?

Design: A retrospective cohort study of all women registered for fertility treatment at Monash IVF between 1998 and 2014. This cohort was linked to the Victorian Admitted Episodes Dataset, which contains records of all hospital admissions in the Australian state of Victoria. Age- and Index of Relative Socioeconomic Disadvantage (IRSD)-adjusted relative risks of CVD hospitalization for women who did or did not undergo fertility treatment were determined using Poisson regression.

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The main way to avoid contact with ticks and consequently tick-borne disease is the use of synthetic repellents. The search of new repellent compounds to increase the possibilities of use in strategies controls are necessary. The present study evaluated the repellent activity of two natural terpenes carvacrol and thymol in each one two different formulation (encapsulated and nonencapsulated with yeast cell wall) against the ticks Amblyomma sculptum and Rhipicephalus sanguineus sensu lato nymphs.

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Background: Objective assessment of pre-operative functional capacity in cancer patients using the smartphone gyroscope during the Chester step (CST) test may allow greater sensitivity of test results. This study has investigated whether the CST is a postoperative hospital permanence predictor in cancer patients undergoing abdominopelvic surgery through work, VO2MAX and gyroscopic movement analysis.

Methods: Prospective, quantitative, descriptive and inferential observational cohort study.

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Objective: This study aimed to compare the efficacy of acellular xenogeneic dermal matrix graft (AXDM) compared to connective tissue graft (CTG) in treating multiple gingival recessions.

Materials And Methods: A systematic search of electronic databases was conducted to identify randomized clinical trials (RCTs) that compared AXDM and CTG. The selected studies were subjected to bias risk assessment, data extraction, and meta-analyses.

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