Background: Selenium (Se), Manganese (Mn), and Chromium (Cr) are dietary minerals ingested from specific grains, vegetables, and animal meats. Prior research showed that these minerals affect animal erythrocyte health but have unknown effects on human red blood cells (RBCs) and hematology. This study evaluated the effects of these dietary minerals on RBC count, hematocrit, and hemoglobin.
View Article and Find Full Text PDFSnake robots, also known as apodal robots, are among the most common and versatile modular robots. Primarily due to their ability to move in different patterns, they can evolve in scenarios with several constraints, some of them hardly accessible to other robot configurations. This paper deals with a specific environment constraint where the robot needs to climb a prismatic obstacle, similar to a step.
View Article and Find Full Text PDFPorcine rotavirus (RV) is a major viral agent associated with severe diarrhea in newborn piglets. RVA, RVB, RVC, and RVH are RV species that have already been identified in pigs. RVA is considered the most prevalent and relevant virus in pig production worldwide.
View Article and Find Full Text PDFMetabolites
September 2023
Leishmaniasis is caused by protozoans of the genus , and its treatment is highly toxic, leading to treatment discontinuation and the emergence of resistant strains. In this study, we assessed the leishmanicidal activity and chemical composition of red propolis collected from the Amazon-dominated region of northern Tocantins State, Brazil. The MTT assay was employed to determine the samples' activity against promastigotes and their cytotoxicity against RAW macrophages.
View Article and Find Full Text PDFPurpose: Steadily increasing use of computational/virtual phantoms in medical physics has motivated expanding development of new simulation methods and data representations for modelling human anatomy. This has emphasized the need for increased realism, user control, and availability. In breast cancer research, virtual phantoms have gained an important role in evaluating and optimizing imaging systems.
View Article and Find Full Text PDFBovine viral diarrhea virus (BVDV), bovine alphaherpesvirus 1 (BoAHV1), bovine respiratory syncytial virus (BRSV), and bovine parainfluenza virus 3 (BPIV-3) are involved in bovine respiratory disease. These viruses can infect the respiratory system and cause considerable economic losses to beef and dairy cattle herds. This study aimed to determine the serological profiles of steers for BVDV, BoAHV1, BRSV, and BPIV-3 upon their arrival at Brazilian feedlot facilities.
View Article and Find Full Text PDFNatural deep eutectic solvents (NADESs) are emerging sustainable alternatives to conventional organic solvents. Beyond their role as laboratory solvents, NADESs are increasingly explored in drug delivery and as therapeutics. Their increasing applications notwithstanding, our understanding of how they interact with biomolecules at multiple levels - metabolome, proteome, and transcriptome - within human cell remain poor.
View Article and Find Full Text PDFInt J Mol Sci
July 2023
(1) There are several patients with asthma-COPD overlap (ACO). A peptide derived from the primary sequence of a kallikrein inhibitor isolated from (pep-BbKI) has potent anti-inflammatory and antioxidant effects. Purpose: To investigate the effects of pep-BbKI treatment in an ACO model and compare them with those of corticosteroids.
View Article and Find Full Text PDFRes Vet Sci
June 2023
Organic acids (OAs) are a class of feed additives that have prophylactic and inhibitory properties against pathogenic bacteria. In this study, we investigated growth performance, innate immune response, gut microbiota, and disease resistance against Francisella orientalis F1 in Nile tilapia (Oreochromis niloticus) fed different doses of Bacti-nil®Aqua, a blend of short- and medium-chain OAs. For 21 days, 680 juvenile tilapias were fed a control diet or diets supplemented with a 0.
View Article and Find Full Text PDFIn folk medicine, is used to treat skin diseases and mycoses in the Amazon region. We evaluated the anti- activity of the hydroalcoholic extract from the leaves of (EHVG). HPLC-PDA and FIA-ESI-IT-MS were used to chemically characterize EHVG.
View Article and Find Full Text PDFThe recent increase in the number of cases of COVID-19 in Brazil and worldwide, caused by the Omicron Variant, has brought to light concern to the population and the government, especially in the states most affected by the pandemic. To find a way to help combat the pandemic, a case study was conducted to acquire new speedboats by the Brazilian Navy (BN), through the application of the ELECTRE-MOr multicriteria method. The boats would be employed as mobile hospitals, aiming to perform first aid and evacuation of patients from riverside regions to qualified hospitals.
View Article and Find Full Text PDFJ Appl Microbiol
June 2022
Mediators Inflamm
March 2022
The objective of this study was to evaluate the histopathological changes caused by infection with the Colombian strain of in the acute and chronic experimental phases. C57Bl/6 mice were infected with 1000 trypomastigote forms of the Colombian strain of . After 30 days (acute phase) and 90 days (early chronic phase) of infection, the animals were euthanized, and the colon was collected and divided into two parts: proximal and distal.
View Article and Find Full Text PDFInfections caused by Edwardsiella ictaluri are one of the biggest problems in the catfish industry in North America and have been reported in fishes around the world. E. ictaluri was detected in juvenile pintado Pseudoplatystoma corruscans-a Brazilian catfish-in a farm in Paraná State, Brazil; diseased animals showed ascites and neurological signs of infection, with more than 50% mortality.
View Article and Find Full Text PDFBackground: The aim of this study was to evaluate obstetric, epidemiological and social factors related to postpartum depression (PPD) and investigate possible risk factors related to this disorder, in puerperal women who had their childbirth and were referred to the High-Risk Outpatient Clinic.
Methods: A cross-sectional study from August-December/2019 was carried out. One hundred seventy-one puerperal women were analyzed by filling out an epidemiological questionnaire and the Edinburgh Postpartum Depression Scale (EPDS) Form.
J Immunol Res
November 2021
The association between inflammatory processes and intestinal neuronal destruction during the progression of Chagasic megacolon is well established. However, many other components play essential roles, both in the long-term progression and control of the clinical status of patients infected with . Components such as neuronal subpopulations, enteric glial cells, mast cells and their proteases, and homeostasis-related proteins from several organic systems (serotonin and galectins) are differentially involved in the progression of Chagasic megacolon.
View Article and Find Full Text PDFSupport Care Cancer
September 2020
Objective: To evaluate the occurrence and severity of oral complications, number of radiotherapy (RT) interruptions and quality of life (QoL) in a population of head and neck cancer patients receiving a preventive oral care program (POCP) and photobiomodulation therapy (PBMT).
Methods: Prospective cohort of 61 head and neck cancer patients undergoing radiochemotherapy were monitored and submitted to a POCP that included oral hygiene and plaque control, removal of infection foci, dental restorations, periodontal therapy, fluorotherapy, oral hydration, and denture removal at night, combined with daily PBMT. Outcomes included occurrence of adverse effects such as severity of oral mucositis (OM) and oral symptoms (pain, solid and fluid dysphagia, odynophagia, dysgeusia), quality of life impacts, and interruptions of radiotherapy (RT) due to symptoms.
A century after the discovery of Chagas disease, studies are still needed to establish the complex pathophysiology of this disease. However, it is known that several proteins and molecules are related to the establishment of this disease, its evolution, and the appearance of its different clinical forms. Metalloproteinases and their tissue inhibitors, galectins, and TGF- are involved in the process of infection and consequently the development of myocarditis, tissue remodeling, and fibrosis upon infection with .
View Article and Find Full Text PDFEndometriosis can have several different presentations, including overt ascites and peritonitis; increased awareness can improve diagnostic accuracy and patient outcomes. We aim to provide a systematic review and report a case of endometriosis with this unusual clinical presentation. The PubMed/MEDLINE database was systematically reviewed until October 2016.
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