Int J Biol Macromol
October 2024
This study aimed to perform a bibliometric analysis of starch films with nanocellulose, using the Scopus database and VOSviewer and Bibliometrix software. A total of 258 documents were identified between 2019 and 2023, reflecting a growing interest in research, particularly in journals such as the International Journal of Biological Macromolecules, Polymers, and Carbohydrate Polymers. The most common terms were "starch" (349 occurrences), "cellulose" (207), and "tensile strength" (175).
View Article and Find Full Text PDFThe role of wound protectors in laparoscopic surgeries is highly controversial in the literature. Some studies demonstrate their benefit in reducing the rate of surgical site infections; however, these results are not reproducible across all procedures. In addition to protecting the operative wound, these devices can be used at sites of surgical specimen extraction in laparoscopic procedures.
View Article and Find Full Text PDFAquatic contaminants and infectious diseases are among the major drivers of global amphibian declines. However, the interaction of these factors is poorly explored and could better explain the amphibian crisis. We exposed males and females of the Brazilian Cururu Toad, Rhinella icterica, to an environmentally relevant concentration of the estrogen 17-alpha-ethinylestradiol (an emerging contaminant) and to the chytrid infection (Batrachochytrium dendrobatidis), in their combined and isolated forms, and the ecotoxicity was determined by multiple biomarkers: cutaneous, hematological, cardiac, hepatic, and gonadal analysis.
View Article and Find Full Text PDFBrain Sci
October 2023
Dystrophinopathies are muscle diseases caused by pathogenic variants in the largest gene described in humans, representing a spectrum of diseases ranging from asymptomatic creatine phosphokinase elevation to severe Duchenne muscular dystrophy (). Several therapeutic strategies are currently in use or under development, each targeting different pathogenic variants. However, little is known about the genetic profiles of northeast Brazilian patients with dystrophinopathies.
View Article and Find Full Text PDFNutrition
February 2024
In this study, an active films of polyvinyl alcohol (PVA) films, incorporated with sodium nitrite were developed, characterized and applied to pork stored for six days at 25 °C. As for the film characterization by FTIR, no chemical interactions were observed between nitrite and PVA under the studied conditions. The physical properties of the PVA films were not altered by the presence of nitrite.
View Article and Find Full Text PDFPurpose: Post-inflammatory hyperpigmentation (PIH) and solar lentigines are dark spots of skin from excessive melanin production due to injury or UV exposure. This 12-week single-center study assessed the efficacy and tolerability of a novel targeted pigment-correcting spot treatment gel suspension cream (Dark Spot Treatment) for improving mild-to-moderate PIH or solar lentigines.
Patients And Methods: Female participants (N = 41) aged 25-65 with mild-to-moderate facial dark spots applied Dark Spot Treatment daily for 12 weeks.
EGFL7 is a proangiogenic factor. It has been widely described with having a vital role in tubulogenesis and regulation of angiogenesis, mainly during embryogenesis and organogenesis. It has been mainly associated with NOTCH pathway, but there are reports showing association with MAPK and integrin pathways.
View Article and Find Full Text PDFIn the last decades, the growth of world agricultural activity has significantly contributed to the increased presence of emerging pollutants such as atrazine (ATZ) in aquatic ecosystems. Due to its high stability to the natural or artificial degradation processes, the ATZ environmental remediation by adsorption has been investigated. In this study, a graphitic-porous-carbon- (GPC) based material with magnetic domains was applied to remove ATZ from aqueous solution.
View Article and Find Full Text PDFBackground: There are no specific recommendations for prevention of surgical site infection (SSI) caused by multidrug resistant Gram-negative bacilli (MDR-GNB). Our objective was to systematically review the literature evaluating the efficacy and safety of measures specifically designed to prevent MDR-GNB SSI.
Methods: We searched MEDLINE, EMBASE, CINAHL and LILACS databases up to February 18, 2020.
Background: Despite the advances in glioblastoma (GBM) treatment, the average life span of patients is 14 months. Therefore, it is urgent to identity biomarkers of prognosis, treatment response, or development of novel treatment strategies. We previously described the association of high epidermal growth factor-like domain multiple 7 (EGFL7) expression and unfavorable outcome of pilocytic astrocytoma patients.
View Article and Find Full Text PDFThe high phonatory demand required of teachers is a direct cause of the onset of vocal symptoms and of the development of laryngeal disorders. To describe the findings of the laryngeal screening performed as part of the Vocal Health Program held in the Federal Distrcit of Brazil in 2014 and 2015. The study was performed with 361 dysphonic teachers from public schools who attended the laryngeal screening (videolaryngoscopy) part of the program.
View Article and Find Full Text PDFPurpose: We aimed to investigate the effects of photobiomodulation therapy combined with static magnetic field (PBMT-sMF) on the length of intensive care unit (ICU) stay and mortality rate of severe COVID-19 patients requiring invasive mechanical ventilation and assess its role in preserving respiratory muscles and modulating inflammatory processes.
Patients And Methods: We conducted a prospectively registered, triple-blinded, randomized, placebo-controlled trial of PBMT-sMF in severe COVID-19 ICU patients requiring invasive mechanical ventilation. Patients were randomly assigned to receive either PBMT-sMF or a placebo daily throughout their ICU stay.
Clin Nutr ESPEN
August 2021
Background & Aims: This longitudinal, qualitative, descriptive, and exploratory study aimed to identify and understand the food preferences and aversions arising from hematopoietic stem cell transplantation (HSCT), chemotherapy, and/or radiotherapy treatment.
Methods: An open and individual interview was carried out with patients diagnosed with hematological diseases or cancer, submitted to HSCT, chemotherapy, and/or radiotherapy treatment. The participants answered the following questions: "Have you experienced any changes in taste since the beginning of radiotherapy/chemotherapy?"; "Have you experienced any strange taste in your mouth, aversion or preference for a certain food that did not exist before the beginning of radiotherapy/chemotherapy?" The software IRAMUTEQ (R Interface for Multidimensional Analysis of Texts and Questionnaires) version 0.
The competition between sulfate-reducing bacteria (SRB) and methanogenic archaea (MA) depends on several factors, such as the COD/SO ratio, sensitivity to inhibitors and even the length of the operating period in reactors. Among the inhibitors, salinity, a characteristic common to diverse types of industrial effluents, can act as an important factor. This work aimed to evaluate the long-term participation of sulfidogenesis and methanogenesis in the sulfate-rich wastewater process (COD/SO = 1.
View Article and Find Full Text PDFPurpose: To analyze and to compare fluency parameters in spontaneous speech and reading and reading comprehension of school-age children who stutter and who do not stutter.
Methods: Cross-sectional and prospective study approved by the Research Ethics Committee. Sample consisted of 30 scholars aged 8 and 11 years and 11 months divided into two groups: Study Group with 15 school-age children who stutter, Control Group with 15 school-age children who do not stutter.
A pandemic is capable of generating a great impact, not only from the point of view of health, but also socioeconomically. In March 2020, the World Health Organization (WHO) declared that a new pandemic situation had arisen, due to the SARS-CoV-2 virus, whose probable origin was zoonotic. The largest number of cases of this disease is concentrated in the United States of America (USA), India, and Brazil.
View Article and Find Full Text PDFNutrition
October 2021
Objective: Many studies have shown an inverse association between higher dietary total antioxidant capacity (DTAC) and chronic non-communicable diseases, including cancer. The aim of this study was to evaluate the association of the DTAC with anthropometric and biochemical indicators and clinical outcomes in hospitalized patients with cancer.
Methods: A cross-sectional study was carried out with 196 hospitalized patients diagnosed with cancer.
Imatinib, a specific Bcr-Abl tyrosine kinase inhibitor, is the most commonly used drug in the treatment of chronic myeloid leukemia. However, optimal response is not achieved in up to 33% of patients. Therefore, development of novel therapeutic strategies for chronic myeloid leukemia is critical.
View Article and Find Full Text PDFObjective: To analyze frequency of condom use according to vulnerability factors for sexually transmitted infections in quilombola communities in Sergipe state, Brazil.
Methods: This was a descriptive cross-sectional study carried out in 2016-2017. A structured questionnaire with sociodemographic and behavioral questions was used; rapid HIV and syphilis tests were performed.
Objective: To investigate the validity of field walking tests to identify exercise-induced hypoxemia and to compare cardiorespiratory responses and perceived effort between laboratory-based and field-based exercise tests in subjects with bronchiectasis.
Methods: This was a cross-sectional study involving 72 non-oxygen-dependent participants (28 men; mean age = 48.3 ± 14.
Amphibians have been facing a pandemic caused by the deadly fungus Batrachochytrium dendrobatidis (Bd). Although studies have elucidated cutaneous and homeostatic disturbances, it is still unknown if the hepatic function can be affected or if hepatic effects differ among host species. Thus, we evaluated the effects of an experimental Bd infection on the liver (histopathology and the hepatosomatic index) of 2 anuran species (Xenopus laevis and Physalaemus albonotatus) with different susceptibilities to Bd infection and compared them to uninfected controls.
View Article and Find Full Text PDFThe liver of anurans play an important role in metabolism, including detoxification, the biotransformation of molecules, and the storage of metabolites. Surfactants are part of domestic and industrial effluents. The effects of linear alkylbenzene sulfonate (LAS) on anuran liver remain unknown, however, some studies have evaluated the effects of LAS on the skin, gills, heart, testes, and liver of fishes.
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