This study aimed to compare the effects of cellobiose hydrolysis, whether occurring inside or outside the cell, on the ability of Saccharomyces cerevisiae strains to ferment this sugar and then apply the most effective strategy to industrial S. cerevisiae strains. Firstly, two recombinant laboratory S.
View Article and Find Full Text PDFDementia is a health priority for Indigenous peoples. Here, we reviewed studies on the prevalence of dementia or cognitive impairment among Indigenous populations from countries with a very high Human Development Index (≥0·8). Quality was assessed using the Joanna Briggs Institute risk-of-bias tool and CONSolIDated critERia for strengthening the reporting of health research involving Indigenous peoples (CONSIDER), with oversight provided by an Indigenous Advisory Board.
View Article and Find Full Text PDFInt J Stroke
December 2024
Rationale: The benefit of tenecteplase in the treatment of large vessel occlusion (LVO) patients presenting within 24 hours of symptom onset remains unclear.
Aim: To assess the effectiveness and safety of tenecteplase, compared to standard of care, in patients presenting within the first 24 hours of symptom onset with a LVO and target mismatch on perfusion CT.
Methods And Design: The "Extending the time window for Tenecteplase by Effective Reperfusion of peNumbrAL tissue in patients with Large Vessel Occlusion" (ETERNAL-LVO) trial is a prospective, randomized, open-label, blinded endpoint, phase 3, parallel-group, superiority trial with covariate-adjusted 1:1 randomization, and adaptive sample size re-estimation.
Curr Neurol Neurosci Rep
November 2024
Purpose Of Review: Stroke incidence and outcomes are disproportionately unfavorable among Indigenous populations in Western colonized countries. These inequities are often attributed to poor health literacy. This paper summarizes recent evidence on the topic of Indigenous health literacy, describes current gaps, and proposes priorities for future work/research.
View Article and Find Full Text PDFPrep Biochem Biotechnol
October 2024
NPJ Microgravity
October 2024
With the new discoveries enabled thanks to the recent space missions, stellar physics is going through a revolution. However, these discoveries opened the door to many new questions that require more observations. The European Space Agency's Human and Robotic Exploration program provides an excellent opportunity to push forward the limits of our knowledge and better understand stellar structure and dynamics evolution.
View Article and Find Full Text PDFBrain Sci
May 2024
This study explores the multifaceted influence of litter size, maternal care, exercise, and aging on rats' neurobehavioral plasticity and dentate gyrus microglia dynamics. Body weight evolution revealed a progressive increase until maturity, followed by a decline during aging, with larger litters exhibiting lower weights initially. Notably, exercised rats from smaller litters displayed higher body weights during the mature and aged stages.
View Article and Find Full Text PDFThe novel HLA-B*35:593 allele, first described in a potential bone marrow donor from Brazil.
View Article and Find Full Text PDFThe novel HLA-A*30:218 allele, first described in a potential bone marrow donor from Brazil.
View Article and Find Full Text PDFIntroduction: In acute stroke, identifying early changes (parenchymal hypodensity) on non-contrast CT (NCCT) can be challenging. We aimed to identify whether the accuracy of clinicians in detecting acute hypodensity in ischaemic stroke patients on a non-contrast CT is improved with the use of an Artificial Intelligence (AI) based, automated hypodensity detection algorithm (HDT) using MRI-DWI as the gold standard.
Methods: The study employed a case-crossover within-clinician design, where 32 clinicians were tasked with identifying hypodensity lesions on NCCT scans for five selected patient cases, before and after viewing the AI-based HDT.
The integration of first- (1G) and second-generation (2G) ethanol production by adding sugarcane juice or molasses to lignocellulosic hydrolysates offers the possibility to overcome the problem of inhibitors (acetic acid, furfural, hydroxymethylfurfural and phenolic compounds), and add nutrients (such as salts, sugars and nitrogen sources) to the fermentation medium, allowing the production of higher ethanol titers. In this work, an 1G2G production process was developed with hemicellulosic hydrolysate (HH) from a diluted sulfuric acid pretreatment of sugarcane bagasse and sugarcane molasses. The industrial Saccharomyces cerevisiae CAT-1 was genetically modified for xylose consumption and used for co-fermentation of sucrose, fructose, glucose, and xylose.
View Article and Find Full Text PDFAtherosclerosis burden can be evaluated in asymptomatic patients by measuring coronary artery calcification (CAC), whereas the global longitudinal strain (GLS) and diastolic function parameters (mitral E/e' ratio, septal e', and lateral e') are used to evaluate subclinical left ventricular (LV) dysfunction. We investigated whether subjects with CAC (CAC >0 Agatston units) would present with an impairment in LV functional parameters. Among the participants of the ELSA-Brasil cohort free of clinically prevalent cardiovascular disease who performed cardiac computed tomography and echocardiography within the study protocol, we tested whether those with CAC >0 presented with worse GLS and diastolic function parameters.
View Article and Find Full Text PDFDiastolic dysfunction (DD) is routinely evaluated in echocardiography to support diagnosis, prognostication, and management of heart failure, a condition highly prevalent in elderly patients. Clinical guidelines were published in 2009, and updated in 2016, pursuing to standardize and improve DD categorization. We aimed to assess the concordance of DD between these two documents in an elderly population and to investigate how left ventricular structural abnormalities (LVSA) impact the reclassification.
View Article and Find Full Text PDFThe literature is full of studies reporting environmental and health issues related to using traditional pesticides in food production and storage. Fortunately, alternatives have arisen in the last few decades, showing that organic agriculture is possible and economically feasible. And in this scenario, fungi may be helpful.
View Article and Find Full Text PDFRight ventricular (RV) free wall longitudinal strain (RVFWLS), and four-chamber longitudinal strain (RV4CLS) using speckle tracking echocardiography have demonstrated increased accuracy and discrimination to measure right ventricular function in different clinical conditions. Reproducibility data of these measures are scarce and mainly tested in small or reference populations. The main objective of this study was to investigate their reproducibility, and of other traditional RV parameters, from unselected participants of a large cohort study.
View Article and Find Full Text PDFBackground: Most estimates of stroke incidence among Aboriginal and Torres Strait Islander (hereinafter Aboriginal) Australians are confined to single regions and include small sample sizes. We aimed to measure and compare stroke incidence in Aboriginal and non-Aboriginal residents across central and western Australia.
Methods: Whole-population multijurisdictional person-linked data from hospital and death datasets were used to identify stroke admissions and stroke-related deaths (2001-2015) in Western Australia, South Australia, and the Northern Territory.
Hypertension is highly prevalent in patients with obstructive sleep apnea (OSA), and fluid retention with its nighttime rostral distribution is one potential mechanism. We tested whether or not diuretics differ from amlodipine in their impact on echocardiographic parameters. Patients with moderate OSA and hypertension were randomized to receive diuretics (chlorthalidone plus amiloride) or amlodipine daily for 8 weeks.
View Article and Find Full Text PDFBreast Cancer Res Treat
August 2023
Background: Elevated pre-treatment baseline inflammation has been associated with cancer therapy-related cardiac dysfunction (CTRCD) in patients with breast cancer. Monocyte-to-lymphocyte ratio (MLR), neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio and systemic immune-inflammation index (NLR × platelets) have emerged in clinical context as markers of disease-related inflammation.
Objectives: To evaluate development of CTRCD according to pre-treatment blood inflammatory biomarkers in patients with breast cancer.
The objective of this investigation was to develop a nutraceutical product, in bars, using defatted Brazil nut by-products. The methodological bases of analyses followed the guidelines of the Association of Official Analytical Chemists international and experimental tests of formulations. The bars presented with high protein content with high nutraceutical potential expressed as high levels of magnesium, sodium, calcium and potassium, with emphasis on selenium, supplying around 50% of the daily recommendations.
View Article and Find Full Text PDFAims: Hypertensive heart disease (HHD) is recognized as a key clinical precursor to heart failure with preserved ejection fraction (HFPEF). However, pathophysiological transition from HHD to HFPEF is not well understood. We sought determine whether regional differences in impaired myocardial function may underlie the greater mechanical dysfunction seen in HFPEF compared to HHD.
View Article and Find Full Text PDFOur purpose is to evaluate the combined predictive value of cardiopulmonary exercise testing (CPET) and echocardiographic evidence of left ventricular (LV) and right ventricular (RV) strain in predicting mortality and heart transplant (HTx) in a series of outpatients with heart failure with reduced ejection fraction (HFrEF). A retrospective cohort study of 66 patients with HFrEF (median age, 57 years; 51% women) who underwent CPET and echocardiography (up to 90 days apart) to assess prognosis. The primary outcome was a composite of death and need for HTx.
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