Publications by authors named "Rezende S"

Wild bee communities are the target of various conservation and ecological restoration programs. Strategic conservation can influence bee communities visiting fields and help mitigate pollinator limitations in fruit production. However, planning compatible conservation strategies and gauging their effectiveness requires understanding how local communities vary across space and time in crops and adjacent semi-natural areas.

View Article and Find Full Text PDF

This study focuses on the extraction of phenolic compounds from the fermentation of and . The main goal was to synthesize phenol/chitosan microspheres and PVA films and characterized using FTIR, TGA, DSC, SEM, and mechanical tests to evaluate their physical, chemical, and mechanical properties for antimicrobial packaging applications. Homogeneous chitosan microspheres loaded with lignin-derived phenols were obtained, showing controlled release of antimicrobial compounds.

View Article and Find Full Text PDF

Synthetic packaging materials offer cost efficiency and performance but pose environmental risks. This study explores sustainable alternatives by developing k-carrageenan (KC) films functionalized with curcumin, using solid dispersions (SDs) to improve curcumin's compatibility, addressing the challenge of incorporating hydrophobic functionalities into hydrophilic film matrices. Films with varying curcumin content (1-20 wt%; KC1-KC20) were compared to a base film without curcumin (KC0) regarding water solubility, vapor permeability, water contact angle, and tensile properties.

View Article and Find Full Text PDF

Background: Inhibitor eradication to restore factor (F)VIII efficacy is the treatment goal for persons with severe hemophilia A (HA) and inhibitors. Immune tolerance induction (ITI) is demanding and successful in about 70% of people. Until now, it has remained difficult to quantify the probability of ITI success or failure, complicating the decision to initiate or not initiate ITI.

View Article and Find Full Text PDF
Article Synopsis
  • Peptides are being explored as alternative treatments for various infections, but their effectiveness is limited by issues like instability and toxicity to healthy cells.
  • New administration methods, particularly using nanoparticles as carriers, show promise for improving peptide delivery, though current design efforts are time-consuming and often based on trial and error.
  • Recent advancements in computational approaches aim to speed up the creation of efficient drug delivery systems for peptides, increasing the potential for optimized drug development.
View Article and Find Full Text PDF
Article Synopsis
  • Raffinose oligosaccharides (RFO) in soybeans cause digestion issues for humans; this study examines α-galactosidases from Penicillium griseoroseum to break down these substances in soymilk.
  • Two enzymes, α-Gal1 and α-Gal2, were purified and showed similar biochemical properties, optimizing their activity at pH 4.5-5.0 and 40-45 °C, with α-Gal1 being notably stable at higher temperatures.
  • Both enzymes effectively hydrolyzed RFOs, eliminating d-stachyose from soymilk after 6 hours, indicating their potential use in improving soymilk's nutritional profile and reducing gastrointestinal discomfort for
View Article and Find Full Text PDF

We report experimental investigations of spin-to-charge current conversion and charge transfer (CT) dynamics at the interface of the graphene/WS van der Waals heterostructure. Pure spin current was produced by the spin precession in the microwave-driven ferromagnetic resonance of a permalloy film (Py=NiFe) and injected into the graphene/WS heterostructure through a spin pumping process. The observed spin-to-charge current conversion in the heterostructure is attributed to the inverse Rashba-Edelstein effect (IREE) at the graphene/WS interface.

View Article and Find Full Text PDF

Introduction: Surgeries are implicated in the development of anti-factor VIII (FVIII) neutralizing antibodies (inhibitors) in hemophilia A individuals with immune tolerance induction (ITI) treatment being the recommended therapy to eradicate these inhibitors. We evaluated the association of surgical procedures performed during ITI and treatment outcome.

Methods: Patients were treated according to the Brazilian ITI Protocol with outcomes being defined as successful (i.

View Article and Find Full Text PDF

Introduction: Hospital-acquired venous thromboembolism (VTE) is a major cause of preventable deaths. Incidence of VTE and adequacy of thromboprophylaxis have rarely been reported in low-resourced countries. The aim of this study was to estimate the incidence of VTE and to evaluate the adequacy of thromboprophylaxis in acutely-ill medical hospitalized patients.

View Article and Find Full Text PDF

Introduction: Hemophilia A is an inherited bleeding disorder caused by pathogenic variants in the factor VIII gene (F8), which leads to factor VIII (FVIII) deficiency. Immune tolerance induction (ITI) is a therapeutic approach to eradicate alloantibodies (inhibitors) against exogenous FVIII in people with inherited hemophilia A. Few studies have evaluated the role of F8 variants on ITI outcome.

View Article and Find Full Text PDF

Background: Resistant infectious diseases caused by gram-negative bacteria are among the most serious worldwide health problems. Antimicrobial peptides (AMPs) have been explored as promising antibacterial, antibiofilm, and anti-infective candidates to address these health challenges.

Major Conclusions: Here we report the potent antibacterial effect of the peptide PaDBS1R6 on clinical bacterial isolates and identify an immunomodulatory peptide fragment incorporated within it.

View Article and Find Full Text PDF

Diverse computational approaches have been widely used to assist in designing antimicrobial peptides with enhanced activities. This tactic has also been used to address the need for new treatment alternatives to combat resistant bacterial infections. Herein, we have designed eight variants from a natural peptide, pro-adrenomedullin N-terminal 20 peptide (PAMP), using an in silico pattern insertion approach, the Joker algorithm.

View Article and Find Full Text PDF
Article Synopsis
  • * The International Society on Thrombosis and Haemostasis developed a comprehensive clinical practice guideline to assist patients, caregivers, and healthcare professionals in making informed treatment decisions for congenital hemophilia A and B.
  • * A diverse panel of experts prioritized 13 key clinical questions regarding treatment strategies, utilizing the GRADE approach for systematic evidence review, and sought public feedback on their recommendations.
View Article and Find Full Text PDF

This dataset involves a collection of soybean market news through web scraping from a Brazilian website. The news articles gathered span from January 2015 to June 2023 and have undergone a labeling process to categorize them as relevant or non-relevant. The news labeling process was conducted under the guidance of an agricultural economics expert, who collaborated with a group of nine individuals.

View Article and Find Full Text PDF

Background: Immune tolerance induction (ITI) is the treatment of choice to eradicate neutralizing anti-factor (F)VIII alloantibodies (inhibitors) in people with inherited hemophilia A. However, it is not successful in 10% to 40% of the cases. The biological mechanisms and biomarkers associated with ITI outcome are largely unknown.

View Article and Find Full Text PDF

Background: Severe yellow fever infection (YFI) may be complicated by a hemorrhagic diathesis. However, the hemostasis profile of YFI has rarely been reported.

Objectives: The aim of this study was to characterize the hemostatic features of YFI by using a rotational thromboelastometry (ROTEM).

View Article and Find Full Text PDF

Background: Prediction of inhibitor development in patients with hemophilia A (HA) remains a challenge.

Objectives: To construct a predictive model for inhibitor development in HA using a network of clinical variables and biomarkers based on the individual similarity network.

Methods: Previously untreated and minimally treated children with severe/moderately severe HA, participants of the HEMFIL Cohort Study, were followed up until reaching 75 exposure days (EDs) without inhibitor (INH-) or upon inhibitor development (INH+).

View Article and Find Full Text PDF

The American Society of Hematology (ASH) develops a variety of resources that provide guidance to clinicians on the diagnosis and management of blood diseases. These resources include clinical practice guidelines (CPGs) and other forms of clinical advice. Although both ASH CPGs and other forms of clinical advice provide recommendations, they differ with respect to the methods underpinning their development, the principal type of recommendations they offer, their transparency and concordance with published evidence, and the time and resources required for their development.

View Article and Find Full Text PDF

Antimicrobial peptides (AMP) represent an alternative in the treatment of fungal infections associated with countless deaths. Here, we report a new AMP, named KWI-19, which was designed based on a peptide encrypted in the sequence of an Inga laurina Kunitz-type inhibitor (ILTI). KWI-19 inhibited the growth of Candida species and acted as a fungicidal agent from 2.

View Article and Find Full Text PDF

Lipid storage in the form of triacylglycerol (TAG) is essential for insect life, as it enables flight, development, and reproduction. The activity of the lipase brummer (bmm) has been shown to be essential to insects' homeostasis. The objective of this study was to evaluate how bmm expression occurs in Aedes aegypti larvae and adults, and to observe TAG levels during fasting in adult females.

View Article and Find Full Text PDF

The purpose of this study was to isolate Toxoplasma gondii from tissues of free-range chickens in the southwestern region of Goiás, to detect and molecularly characterize the genetic material of the parasite, and to determine the seroprevalence of the protozoan parasite in these animals. A seroprevalence of T. gondii antibodies of 76% (19/25) was found among the chickens, while genetic material from their tissues was detected in 56% (14/25).

View Article and Find Full Text PDF

Mastoparans are cationic peptides with multifunctional pharmacological properties. Mastoparan-R1 and mastoparan-R4 were computationally designed based on native mastoparan-L from wasps and have improved therapeutic potential for the control of bacterial infections. Here, we evaluated whether these peptides maintain their activity against Escherichia coli strains under a range of salt concentrations.

View Article and Find Full Text PDF