Theriogenology
December 2024
The aim of this study was to evaluate the use of a long-acting recombinant human FSH (rhFSH, corifollitropin-alpha) to induce ovarian stimulation in Nelore breed (Bos indicus) calves and prepubertal heifers prior to ovum pick-up (OPU) for in vitro embryo production (IVEP). In Experiment 1, a dose-response trial was performed to determine the optimal dose of rhFSH, which was determined to be 10 μg. In Experiment 2, 6-7 mo old calves were randomly allocated to receive rhFSH either via sc (n = 5) or im (n = 5).
View Article and Find Full Text PDFBiomed Pharmacother
December 2024
Infectious diseases remain as a significant cause of thousands of deaths annually worldwide. Therefore, this study aimed to investigate the antimicrobial and antiparasitic activity of the crude hydroalcoholic extract and compounds isolated from Brazilian Red Propolis (BRP) against oral pathogens and Toxoplasma gondii, using in vitro, in vivo and in silico approaches. Antimicrobial and synergistic activities were determined using the broth dilution method and the checkerboard assay, respectively.
View Article and Find Full Text PDFBiomed Pharmacother
October 2024
Congenital Chagas disease (CCD) is a worldwide neglected problem with significant treatment limitations. This study aimed to evaluate the potential of Copaifera spp. oleoresins (ORs) against Trypanosoma cruzi infection in trophoblast cells (BeWo lineage) and human chorionic villous explants (HCVE).
View Article and Find Full Text PDFWe have synthesized twenty-three 1,4-dihydropyridine derivatives (1,4-DHPs) by using a microwave-assisted one-pot multicomponent Hantzsch reaction and evaluated their antibacterial activity against a representative panel of cariogenic bacteria and their in vitro antileishmanial activity against Leishmania (L.) amazonensis promastigotes and amastigotes. Thirteen compounds were moderately active against Streptococcus sanguinis, Streptococcus mitis, and Lactobacillus paracasei.
View Article and Find Full Text PDFArtepillin C, drupanin, and plicatin B are prenylated phenylpropanoids that naturally occur in Brazilian green propolis. In this study, these compounds and eleven of their derivatives were synthesized and evaluated for their in vitro antimicrobial activity against a representative panel of oral bacteria in terms of their minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) values. Plicatin B () and its hydrogenated derivative (2',3',7,8-tetrahydro-plicatin B) were the most active compounds.
View Article and Find Full Text PDFis associated with gastrointestinal diseases, and its treatment is challenging due to antibiotic-resistant strains, necessitating alternative therapies. Brazilian red propolis (BRP), known for its diverse bioactive compounds with pharmaceutical properties, was investigated for its anti- activity, focusing on biofilm formation inhibition and eradication. BRP was tested against (ATCC 43526) using several assays: time-kill, nucleotide leakage, biofilm formation inhibition (determining the minimum inhibitory concentration of biofilm of 50%-MICB, and cell viability), and biofilm eradication (determining the minimum eradication concentration of biofilm of 99.
View Article and Find Full Text PDFStud Health Technol Inform
August 2024
Lifestyle interventions are recognized as essential in the prevention and treatment of noncommunicable diseases, the main causes of multimorbidity. A population-based cross-sectional study was carried out in mainland Portugal. 891 Portuguese patients aged ≥20 years, representative of the population, were personally interviewed.
View Article and Find Full Text PDFThe study evaluated the preservative potential of Pohl. leaf extracts in cosmetics, highlighting their antioxidant, antimicrobial, and in vitro cytotoxic activities for ethanolic extract prepared by the maceration and tincture method. Total phenol content showed a higher phenol concentration in ethanolic extract and tinctures, and by LC-MS/MS-ESI-QTOF analysis, flavonoids, hydrolyzed tannins, and phenolic acids were identified.
View Article and Find Full Text PDFhas been widely known due to its therapeutic properties. Tuberculosis is a deadly infectious disease caused predominantly by . Other respiratory diseases may also be caused by nontuberculous mycobacteria.
View Article and Find Full Text PDFDrug-resistant bacteria constitute a big barrier against current pharmacotherapy. Efforts are urgent to discover antibacterial drugs with novel chemical and biological features. Our work aimed at the synthesis, evaluation of antibacterial effects, and toxicity of licochalcone C (LCC), a naturally occurring chalcone.
View Article and Find Full Text PDFCandida species have been responsible for a high number of invasive infections worldwide. In this sense, Rottlerin has demonstrated a wide range of pharmacological activities. Therefore, this study aimed to evaluate the antifungal, antibiofilm and antivirulence activity of Rottlerin in vitro against Candida spp.
View Article and Find Full Text PDFThe study aimed to assess the chemical composition of Miconia ibaguensis leaves extracts and fractions obtained from the ethanolic extract (EE), along with evaluating their antifungal, antibacterial, antidiabetic, and antioxidant activities. The ethyl acetate fraction (EAF) exhibited potent antifungal activity against Candida spp (1.95-3.
View Article and Find Full Text PDFExp Parasitol
July 2024
Toxoplasmosis affects about one-third of the world's population. The disease treatment methods pose several side effects and do not efficiently eliminate the parasite, making the search for new therapeutic approaches necessary. We aimed to assess the anti-Toxoplasma gondii activity of four Copaifera oleoresins (ORs) and two isolated diterpene acids, named ent-kaurenoic and ent-polyalthic acid.
View Article and Find Full Text PDFAortic coarctation is a rare cause of secondary hypertension (<1% cases) and can be challenging to detect due to its few clinical manifestations. Early diagnosis and treatment are important because patients with unmanaged aortic coarctation are at increased risk of cardiovascular complications and have a reduced life expectancy. We describe a case of secondary hypertension in a young adult female caused by aortic coarctation, first detected in a general practitioner setting, resulting in the need for a left subclavian-carotid bypass vascular surgery and a descending aortic stent vascular surgery.
View Article and Find Full Text PDFObjectives: This study aimed to assess the appropriateness of prescribing profiles and intake adherence to non-vitamin K antagonist oral anticoagulants (NOACs) in patients with atrial fibrillation (AF).
Design: Retrospective longitudinal study.
Setting: The study was conducted in the Regional Health Administration of Northern Portugal.
Introduction: Anticoagulation is recommended for stroke prevention in patients with atrial fibrillation (AF). The guidelines suggest non-vitamin K antagonist anticoagulants (NOACs) as the primary therapy for anticoagulation in AF. Several patient-related factors increase the risk of thrombotic events: elderly individuals, a previous history of stroke, and chronic kidney disease.
View Article and Find Full Text PDFJ Pharm Biomed Anal
August 2024
Centella asiatica (L.) Urb. is a small herbaceous plant belonging to the Apiaceae family that is rich in triterpenes, such as asiaticoside and madecassoside.
View Article and Find Full Text PDFThe adnexa fetal tissues are sources of mesenchymal stromal cells (MSCs) due to their noninvasive harvest, with all biological material discarded most of the time. MSCs are a promise regarding to their plasticity, self-renewal, differentiation potentials, immunomodulatory and anti-inflammatory properties, which have made clinical stem cell therapy a reality. The present study aimed to characterize and evaluate the immunomodulation ability of bovine mesenchymal cells collected from bovine amniotic fluid (bAFMSCs) isolated and subjected to sixth consecutive culture passages .
View Article and Find Full Text PDFBackground: In Europe, up to 70% of visceral leishmaniasis (VL) cases occurring in adults living with HIV. People living with HIV with VL co-infection often display persistent parasitemia, requiring chronic intermittent anti-Leishmania therapies. Consequently, frequent VL relapses and higher mortality rates are common in these individuals.
View Article and Find Full Text PDFAntibacterials derived from natural sources represent a fascinating and promising field of research in the quest for effective and sustainable solutions to bacterial infections [...
View Article and Find Full Text PDFThe Ordered Weighted Averaging (OWA) operator is a multicriteria method that has conquered space among researchers in the composite indicators field. Typically, OWA operator weights are defined by the decision maker. This type of weighting is highly criticized, as decision-makers are susceptible to errors and bias in judgment.
View Article and Find Full Text PDFBenth is a Brazilian medicinal plant (, in Brazilian Portuguese). This paper aims to determine the volatile composition and antibacterial activities of hexane extract from seeds (HE-PP). Antibacterial activities were screened by the microdilution broth method in 96-well culture plates and MIC values were expressed as µg/mL.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2023
The quality and safety of health care are a priority for health organizations and social institutions to progressively provide people with a higher level of health and well-being. It is in the development of this path that home care currently represents an area of gradual investment and where health care services and the scientific community have shown interest in building circuits and instruments that can respond to needs. The purpose of this article is to identify areas and criteria for quality and safety in home care.
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