Coffee is one of the most important beverages in the world and is produced from spp. beans. Diterpenes with -kaurane backbones have been described in this genus, and substances such as cafestol and kahweol have been widely investigated, along with their derivatives and biological properties.
View Article and Find Full Text PDFThis study aims to validate sanitation standard operating procedures (SSOP) of the pre-cooling system in two immersion stages with different temperatures followed by dripping for 3 minutes. The variables evaluated were temperature, weight, microbiological quality, and safety of chicken carcasses. Groups of indicator microorganisms were quantified and the occurrence of Salmonella spp.
View Article and Find Full Text PDFThe aim of this study was to investigate the effect of thermogenic supplementation on the bone tissue of rats subjected to orthodontic movement. A total of 38 male Wistar rats underwent orthodontic movement of the left permanent maxillary first molars for 21 days. The rats were assigned to three groups: Control group: water; Thermogenic 1: C4 Beta Pump thermogenic; or Thermogenic 2: PRE-HD/Pre-workout.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19) still causes death in elderly and immunocompromised individuals, for whom the sustainability of the vaccine response may be limited. Antiviral treatments, such as remdesivir or molnupiravir, have demonstrated limited clinical efficacy. Nirmatrelvir, an acute respiratory syndrome coronavirus 2 (SARS-CoV-2) major protease inhibitor, is clinically effective but has been associated with viral rebound and antiviral resistance.
View Article and Find Full Text PDFArch Pharm (Weinheim)
January 2025
The Amazon rainforest is renowned for its biodiversity and as a reservoir of edible and medicinal plants. The phytochemicals in murici and taperebá fruits serve as natural antioxidants, contributing to cultural preservation, ecosystem protection, and economic opportunities. However, limited scientific research on their composition and health benefits hinders their recognition as functional foods.
View Article and Find Full Text PDFTransthyretin (TTR) is a vertebrate-exclusive transport protein that plays a key role in binding and distributing thyroid hormones. However, its evolutionary origin lies in the duplication of the gene that encoding the enzyme 5-hydroxyisourate hydrolase (HIUase), which is involved in uric acid metabolism. Unlike TTR, HIUase is ubiquitous in both prokaryotes and eukaryotes, with the exception of hominids.
View Article and Find Full Text PDFObjective: This study describes the methodology used in the development of MonitoraSB, an innovation in the field of evaluating and monitoring oral health services in primary health care (PHC) in Brazil, and it discusses its characteristics and possible uses.
Methods: MonitoraSB includes a matrix of indicators and digital tools, developed in collaboration with oral health team dentists and oral health managers. The indicators evaluate the provision and management of oral health services and were developed on the basis of the model for evaluating the effectiveness of oral health care.
Objectives: to evaluate the effectiveness of peripheral central catheterization by comparing the modified Seldinger technique and the conventional technique in critically ill newborns.
Methods: randomized unmasked clinical trial conducted in a public children's hospital. Participation of 111 newborns with randomized allocation, 56 in the control group (conventional technique) and 55 in the experimental group (modified Seldinger).
Background And Aim: Diabetes has been shown in last decades to be associated with a significantly higher mortality among patients with ST-segment elevation myocardial infarction (STEMI) treated with primary PCI (PPCI). Therefore, the aim of current study was to evaluate the impact of diabetes on times delays, reperfusion and mortality in a contemporary STEMI population undergoing PPCI, including treatment during the COVID pandemic.
Methods And Results: The ISACS-STEMI COVID-19 is a large-scale retrospective multicenter registry involving PPCI centers from Europe, Latin America, South-East Asia and North-Africa, including patients treated from 1st of March until June 30, 2019 and 2020.
Autosomal dominant polycystic kidney disease (ADPKD) is a multisystemic heterogeneous disease characterized by the presence of cysts in several organs leading to progressive dysfunction. The cardiovascular manifestations of ADPKD include hypertension, left ventricular hypertrophy, and valvular heart disease, predominantly mitral valve abnormalities. We present the case of a 30-year-old male with a past medical history of ADPKD who was admitted to the emergency department due to sudden chest pain and signs of congestive heart failure for weeks.
View Article and Find Full Text PDFMicrob Pathog
November 2024
As a natural alternative to conventional antimicrobials, bacteriophages are emerging as highly effective biocontrol agents against Staphylococcus aureus and other pathogenic bacteria. Due to the wide diversity of S. aureus types and the emergence of antibiotic-resistant strains, the search for highly lytic and prevalent bacteriophages against S.
View Article and Find Full Text PDFThe Strategic Plan for Cardiovascular Health in Portugal is an initiative of the Portuguese Society of Cardiology, aligned with efforts by the European Society of Cardiology and the World Heart Federation to develop national plans, at a local level within the cultural and socio-economic contexts, focused on cardiovascular health. The overarching goal is to promote and ensure the continuous and sustained improvement of cardiovascular health in the Portuguese population. The methodology identified key challenges and opportunities for the medium term, highlighted priority areas for intervention, and proposed strategic lines of action.
View Article and Find Full Text PDFObjective: To describe the use of negative pressure wound therapy and hydrofiber dressing with silver in a pediatric patient with a hard-to-heal surgical wound infection.
Method: This is a descriptive professional experience report on the use of conventional dressings and negative pressure wound therapy in a pediatric patient with a surgical wound infection. It was developed in 2023 at a Public Health Service that is a reference in the care of pediatric patients in the state of Paraná.
Background: Evolutionary divergence and genetic variation are often linked to differences in microbial community structure and diversity. While environmental factors and diet heavily influence gut microbial communities, host species contributions are harder to quantify. Closely related species living in sympatry provide a unique opportunity to investigate species differences without the confounding effects of habitat and dietary variation.
View Article and Find Full Text PDFZika virus (ZIKV) infection causes significant human disease that, with no approved treatment or vaccine, constitutes a major public health concern. Its life cycle entirely relies on the cytoplasmic fate of the viral RNA genome (vRNA) through a fine-tuned equilibrium between vRNA translation, replication, and packaging into new virions, all within virus-induced replication organelles (vROs). In this study, with an RNA interference (RNAi) mini-screening and subsequent functional characterization, we have identified insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) as a new host dependency factor that regulates vRNA synthesis.
View Article and Find Full Text PDFPurpose: The Achilles tendon is a common injury site, but anatomical risk factors for injury are relatively unexplored in the literature. This study aimed to evaluate whether changes in free tendon length would influence the results of a simulated rupture of the Achilles tendon.
Methods: Using a previously validated 3D finite element model of the free and aponeurotic Achilles tendon as a basis, two additional finite element models with 25% decreased and increased free tendon lengths were created.
Background: Synthetic biology involves combining different DNA fragments, each containing functional biological parts, to address specific problems. Fundamental gene-function research often requires cloning and propagating DNA fragments, such as those from the iGEM Parts Registry or Addgene, typically distributed as circular plasmids.Addgene's repository alone offers around 150,000 plasmids.
View Article and Find Full Text PDFMultifunctional materials, such as restricted access molecularly imprinted polymers covered with bovine serum albumin (RAMIP-BSA), are effective alternatives for sample preparation techniques. This material selectively adsorbs analytes while excluding macromolecules, enhancing the analysis's efficiency. Among analytical techniques, ESI-MS/MS (Electrospray Ionization-Tandem Mass Spectrometry) has successfully identified and quantified various molecules, including trace-level drugs.
View Article and Find Full Text PDFis a green microalga extensively explored for β-carotene production, while knowledge of its lipid composition is still limited and poorly investigated. Among lipids, polar lipids have been highlighted as bioactive phytochemicals with health-promoting properties. This research aimed to provide an in-depth lipidome profiling of using liquid and gas chromatography coupled with mass spectrometry.
View Article and Find Full Text PDFBackground: Hypertension is the most prevalent cardiovascular risk factor, with several detrimental effects on the cardiovascular system. Contrasting results have been reported so far on its prognostic role in patients admitted for ST-segment elevation myocardial infarction (STEMI). Therefore, we investigated the impact of hypertension on short-term mortality in a large multicenter contemporary registry of STEMI patients, including patients treated during COVID-19 pandemic.
View Article and Find Full Text PDFPrognostic tests and treatment approaches for optimized clinical care of prostatic neoplasms are an unmet need. Prostate cancer (PCa) and derived extracellular vesicles (EVs) proteome changes occur during initiation and progression of the disease. PCa tissue proteome has been previously characterized, but screening of tissue samples constitutes an invasive procedure.
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