Publications by authors named "Lucas Ferreira"

The objective of this study was to characterize the progression of rigor mortis and evaluate the influence of chilling time on carcass characteristics, colour, and tenderness of Botucatu rabbit meat in both males and females. The muscles analyzed were the longissimus thoracis et lumborum (LTL) and biceps femoris (BF). As chilling time progressed, weight loss due to chilling increased (P < 0.

View Article and Find Full Text PDF

In mammals, male sexual development is initiated by the expression of the Sex-determining-Region-Y (SRY) gene. SRY contains a highly conserved high mobility group (HMG) box essential for DNA binding and activity. Variants in SRY cause Differences of Sex Development (DSD), accounting for 10-15% of 46, XY gonadal dysgenesis cases.

View Article and Find Full Text PDF

Introduction: The use of anabolic steroids is widely adopted for aesthetic purposes and sports performance. In supraphysiological doses, they can impair various physiological systems. However, we know little about their effects on the heart, especially when combined with strength training.

View Article and Find Full Text PDF

Background: In 2019, a dengue outbreak involving Aedes albopictus occurred in a rural area of Espírito Santo, Brazil, motivating our study in Sooretama and Linhares.

Methods: We set traps to sample immature mosquito larvae at 40 sites, with weekly inspections from July 2022 to January 2023. Adult specimens were collected monthly at 19 sites, each collection lasting 15 min.

View Article and Find Full Text PDF

Enteropathies are prevalent in dog internal medicine, and their diagnosis involves a lengthy process. One of the tests requested is for biomarkers, which are important as they can provide data on intestinal functionality, intensity of inflammation, and response to treatment, and can help determine the prognosis. This study aimed to conduct a literature review on the main serum and fecal intestinal biomarkers in dogs and proposed to refine the correlations between these indicators and enteropathies.

View Article and Find Full Text PDF

Cyanobacteria, a group of photosynthetic bacteria capable of converting sunlight and carbon dioxide into organic compounds, are being explored as a potential source for the production of biofuels. They have the ability to produce various types of biofuels, such as ethanol, hydrogen, and biodiesel. This study is a systematic review of scientific articles published between 2011 and 2022, focusing on the optimization of cyanobacteria cultivation for biofuel production.

View Article and Find Full Text PDF

Perception systems for assisted driving and autonomy enable the identification and classification of objects through a concentration of sensors installed in vehicles, including Radio Detection and Ranging (RADAR), camera, Light Detection and Ranging (LIDAR), ultrasound, and HD maps. These sensors ensure a reliable and robust navigation system. Radar, in particular, operates with electromagnetic waves and remains effective under a variety of weather conditions.

View Article and Find Full Text PDF

Introduction: Although propofol is widely preferred as a sedative agent in gastrointestinal endoscopy, its use is commonly associated with hemodynamic adverse events. New sedatives, such as ciprofol, are emerging with promising results. Thus, we aimed to perform a systematic review and meta-analysis to compare efficacy-, safety-, and satisfaction-related outcomes between ciprofol and propofol for adult sedation in gastrointestinal endoscopy.

View Article and Find Full Text PDF
Article Synopsis
  • Agricultural pests directly harm crops and can also indirectly damage them by spreading harmful pathogens, affecting crop yield and quality.
  • Mites, especially the two-spotted spider mite, are a significant concern in agriculture due to their widespread infestation of numerous plant species and potential contributions to agricultural losses.
  • The study aimed to explore the virome of these mites using RNA sequencing, uncovering 20 viral sequences, including new and related strains that could impact food security and complicate pest management strategies.
View Article and Find Full Text PDF

Caffeine consumption can elicit improvements in aspects of physical function in older adults but also, negatively modify standing balance, potentially increasing fall risk. However, balance alterations and changes in physical function induced by commonly consumed caffeine vehicles such as coffee have not been investigated. Therefore, this study investigated coffee ingestion providing 3 mg·kg BW caffeine on balance performance and physical function, in a group of older adults.

View Article and Find Full Text PDF

The practice of hormone therapy is crucial in aligning secondary sex characteristics with the gender identity of transgender adults. This study examines the effects of a commonly used injectable hormone combination, specifically estradiol enanthate with dihydroxyprogesterone acetophenide (EEn/DHPA), on serum hormonal levels and self-reported satisfaction with breast development in transwomen. Our research focused on a retrospective longitudinal study involving a large cohort of transwomen evaluated between 2020 and 2022, comprising 101 participants.

View Article and Find Full Text PDF

The aim was to assess the impact of long-term storage on the quality of Botucatu rabbit meat frozen in pre- and post-rigor stages. The stability of the technological and nutritional parameters of (LL) muscle was analyzed over 12 months. In the post-rigor phase, the dorsal LL surface showed a higher level ( < 0.

View Article and Find Full Text PDF

The aim of the present study was to evaluate the characteristics of carcasses, monitor their pH evolution during the first 24 h post-mortem, and determine the time required for the establishment and resolution of rigor mortis in different categories of Botucatu rabbits. Live weight at slaughter, carcass weight, and yield were higher in 12-month-old animals compared to 3-month-old rabbits, regardless of sex. There was an effect of muscle type, age, and sex on the kinetics of muscle acidification, with the Biceps femoris showing a significantly higher pH than the Longissimus lumborum from 4 h post-mortem onward.

View Article and Find Full Text PDF

plantations are of significant economic importance worldwide, primarily for chocolate production. During the harvest and processing of cocoa beans, they are subjected to fermentation either by microorganisms present in the environment (spontaneous fermentation) or the addition of starter cultures, with different strains directly contributing distinct flavor and color characteristics to the beans. In addition to fungi and bacteria, viruses are ubiquitous and can affect the quality of the fermentation process by infecting fermenting organisms, destabilizing microbial diversity, and consequently affecting fermentation quality.

View Article and Find Full Text PDF
Article Synopsis
  • The endoplasmic reticulum (ER) is crucial for protein quality control and involves protein disulfide isomerases (PDIs), which assist in protein folding and modifications and may play roles in hormone function, particularly in sperm maturation within the epididymis.
  • This study focuses on the transcriptional activity of Pdi genes in the epididymis, using adult Wistar rats to assess how these genes respond to various conditions, including developmental changes and surgical interventions.
  • Results showed certain PDI transcripts were present in both reproductive and non-reproductive tissues, with specific patterns of expression related to developmental stages and hormonal influences, suggesting their significance in epididymal function and sperm maturation.
View Article and Find Full Text PDF

Introduction: Patients with low back pain may play an active role in the prescription of excessive spine imaging.

Objective: To determine the proportion of patients with low back pain who have beliefs not aligned with current evidence regarding the use of imaging and to identify factors associated with these beliefs.

Design: Secondary analysis of baseline data of a previously published randomized clinical trial.

View Article and Find Full Text PDF

Brain abscesses in ruminants often arise from primary infection foci, leading to an unfavorable prognosis for affected animals. This highlights the need for comprehensive studies on brain abscesses across different ruminant species. We retrospectively investigated medical records of epidemiological, clinical, neuroimaging, anatomopathological, and bacteriological findings in six ruminants (three goats, two cows, and one sheep) diagnosed with brain abscesses.

View Article and Find Full Text PDF

The transcription factor WT1 plays a critical role in several embryonic developmental processes such as gonadogenesis, nephrogenesis, and cardiac development. We generated a homozygous (MCRIi031-A-3) WT1 knockout induced pluripotent stem cell (iPSC) line from human fibroblasts using a one-step protocol for CRISPR/Cas9 gene-editing and episomal-based reprogramming. The cells exhibit a normal karyotype and morphology, express pluripotency markers, and have the capacity to differentiate into the three embryonic germ layers.

View Article and Find Full Text PDF

This systematic review and meta-analysis aimed to assess the effects of pre and intraoperative lidocaine infusion on short-term recovery quality after laparoscopic bariatric surgeries. In the search across MEDLINE, Embase, and Cochrane databases, we considered randomized controlled trials comparing intravenous lidocaine vs placebo (saline) for patients with obesity undergoing laparoscopic bariatric surgery. Seven studies (640 patients) were included.

View Article and Find Full Text PDF

Purpose: This paper aimed to contextualize the process of public hospital providing services, based on the measurement of the performance of Federal University Hospitals (HUFs) of Brazil, using the technique of multivariate statistics of principal component analysis.

Design/methodology/approach: This research presented a descriptive and quantitative character, as well as exploratory purpose and followed the inductive logic, being empirically structured in two stages, that is, the application of principal component analysis (PCA) in four healthcare performance dimensions; subsequently, the full reapplication of principal component analysis in the most highly correlated variables, in module, with the first three main components (PC1, PC2 and PC3).

Findings: From the principal component analysis, considering mainly component I, with twice the explanatory power of the second (PC2) and third components (PC3), it was possible to evidence the efficient or inefficient behavior of the HUFs evaluated through the production of medical residency, by specialty area.

View Article and Find Full Text PDF

Cutaneous leishmaniasis (CL) is a neglected tropical disease. The treatment is restricted to drugs, such as meglumine antimoniate and amphotericin B, that exhibit toxic effects, high cost, long-term treatment, and limited efficacy. The development of new alternative therapies, including the identification of effective drugs for the topical and oral treatment of CL, is of great interest.

View Article and Find Full Text PDF

Background: This study sought to determine whether intensive blood pressure (BP) control for patients with successful reperfusion following acute ischemic stroke (AIS) is beneficial, compared to conventional BP management.

Methods: PubMed, Embase, and Cochrane databases were systematically searched for randomized controlled trials (RCTs) on the subject. The studied outcomes included dependency or death at 90 days (modified Rankin Scale [mRS] 3-6); severe disability at 90 days (mRS 3-5); mortality at 90 days; and symptomatic intracranial hemorrhage.

View Article and Find Full Text PDF