461 results match your criteria: "CBIOS - Research Center for Biosciences & Health Technologies[Affiliation]"
Nutrients
April 2023
CERNAS-IPV, Research Centre, Polytechnic University of Viseu, 3504-510 Viseu, Portugal.
The aim of this study is to assess Portuguese celiac patients' quality of life (QoL) perception. A cross-sectional study was performed with a non-probability convenience sample of Portuguese celiac patients using an online self-administered celiac disease quality of life questionnaire (CDQ), previously validated for the Portuguese population. The final sample comprised 234 celiac patients, which included the following: primarily women (69.
View Article and Find Full Text PDFFront Plant Sci
June 2023
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Lisboa, Portugal.
This review analyzes methods for controlling plant viral infection. The high harmfulness of viral diseases and the peculiarities of viral pathogenesis impose special requirements regarding developing methods to prevent phytoviruses. The control of viral infection is complicated by the rapid evolution, variability of viruses, and the peculiarities of their pathogenesis.
View Article and Find Full Text PDFFood Chem Toxicol
August 2023
CBIOS, Universidade Lusófona's Research Center for Biosciences & Health Technologies, Lisboa, Portugal. Electronic address:
Food Contact Materials (FCM) are those intended to be in contact with food, during its production, handling, and storage. FCM contain chemicals that could migrate to the foodstuff, posing potential health concerns, and usage practices influence the level of migration. This study assesses the preferences, safety perceptions, and usage practices of Portuguese consumers regarding FCM used for cooking and food storage (cookware).
View Article and Find Full Text PDFInt J Cosmet Sci
October 2023
Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
Objective: Nowadays, it is recognized the need for improved safety and efficacy protocols to evaluate the human stratum corneum (SC) and its interaction with topical and cosmetic formulations by minimally or non-invasive methodologies. The aim of our research work was to streamline the HPLC-TBARS-EVSC (high-performance liquid chromatography-thiobarbituric acid reactive substances-ex vivo stratum corneum) methodology, by exploring the results of a group of 18 subjects.
Methods: The study included nine women and nine men aged between 19 and 57 years old with phototypes from II to V.
Biochim Biophys Acta Mol Basis Dis
October 2023
Research Institute for Medicines, Faculty of Pharmacy, Universidade de Lisboa, Av. Prof. Gama Pinto, 1649-003 Lisboa, Portugal. Electronic address:
Medium chain acyl-CoA dehydrogenase (MCAD) deficiency (MCADD) is associated with ACADM gene mutations, leading to an impaired function and/or structure of MCAD. Importantly, after import into the mitochondria, MCAD must incorporate a molecule of flavin adenine dinucleotide (FAD) per subunit and assemble into tetramers. However, the effect of MCAD amino acid substitutions on FAD incorporation has not been investigated.
View Article and Find Full Text PDFFront Plant Sci
May 2023
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Lisboa, Portugal.
Heavy metal concentrations exceeding permissible limits threaten human life, plant life, and all other life forms. Different natural and anthropogenic activities emit toxic heavy metals in the soil, air, and water. Plants consume toxic heavy metals from their roots and foliar part inside the plant.
View Article and Find Full Text PDFFront Public Health
June 2023
Functional Omics and Bioprocess Development Laboratory, Institute of Biological Sciences, Faculty of Science, Universiti Malaya, Kuala Lumpur, Malaysia.
Numerous generations have been affected by hunger, which still affects hundreds of millions of people worldwide. The hunger crisis is worsening although many efforts have been made to minimize it. Besides that, food waste is one of the critical problems faced by most countries worldwide.
View Article and Find Full Text PDFNutrients
May 2023
CBIOS-Universidade Lusófona's Research Center for Biosciences and Health Technologies, Av. Campo Grande 376, 1749-024 Lisbon, Portugal.
Background: Transitioning to university involves several changes, which might affect dietary habits. The present study aimed to assess the potential relationships involving adherence to the MedDiet, body composition, and metabolic markers within a Portuguese university sample.
Methods: A cross-sectional study involved 70 participants, 52 women, and 18 men (23.
Foods
May 2023
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
Recently, customers have been keener to buy products manufactured using all-natural ingredients with positive health properties, but without losing flavor. In this regard, the objective of the current study is to review the consumption of brazzein and monellin, their nutritional profiles and health effects, and their potential applications in the food industry. This poses challenges with sustainability and important quality and safety indicators, as well as the chemical processes used to determine them.
View Article and Find Full Text PDFBiology (Basel)
April 2023
Department of Pharmacy, Bangabandhu Sheikh Mujibur Rahman Science and Technology University, Gopalganj 8100, Bangladesh.
Frequent use of various food processing chemical agents sometimes causes damage to our bodies by inducing cytotoxicity, genotoxicity, and mutagenesis. In Bangladesh, among various chemical agents, formalin, saccharin, and urea are vastly used for processing foodstuffs by industry and local people. This study is focused to assess the toxic effects of formalin, saccharin, and urea on the popularly used eukaryotic test model, L.
View Article and Find Full Text PDFPharmacy (Basel)
May 2023
CBIOS-Research Center for Biosciences & Health Technologies, University Lusófona, Campo Grande 376, 1749-024 Lisbon, Portugal.
Background: Online education became the new normal during the COVID-19 pandemic. However, the number of studies exploring the potential advantages/disadvantages of e-learning in pharmacy courses is limited.
Study Aim: to propose a strengths, weaknesses, opportunities, and threats (SWOT) analysis of e-learning according to pharmacy students' perspectives.
Front Physiol
May 2023
CBIOS-Universidade Lusofona's Research Center for Biosciences and Health Technologies, Universidade Lusófona (Lisbon's University Campus), Lisbon, Portugal.
Cardiovascular homeostasis involves the interaction of multiple players to ensure a permanent adaptation to each organ's needs. Our previous research suggested that changes in skin microcirculation-even if slight and distal-always evoke an immediate global rather than "local" response affecting hemodynamic homeostasis. These observations question our understanding of known reflexes used to explore vascular physiology, such as reactive hyperemia and the venoarteriolar reflex (VAR).
View Article and Find Full Text PDFFoods
April 2023
University of Brasília, Faculty of Health Sciences, Nutrition Department, Campus Universitário Darcy Ribeiro, Brasília 70910-900, Brazil.
Access to and choices of food are doubtless beyond the realms of biological and nutritional needs [...
View Article and Find Full Text PDFMicrob Pathog
July 2023
Laboratory of Plant Ecophysiology - LECOV, Regional University of Cariri (URCA), 1161 Cel. Antonio Luiz Avenue, Crato, 63105-000, CE, Brazil. Electronic address:
This study aimed to evaluate the antibiotic effects of the fixed oils of Acrocomia aculeata (FOAA) and Syagrus cearenses (FOSC) against the bacterial strains and the fungi strains of the genus Candida spp. The method of serial microdilution using different concentrations was used for measuring the individual biological activity of the fixed oils. The fixed oil of A.
View Article and Find Full Text PDFJ Sci Food Agric
October 2023
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Lisboa, Portugal.
In recent years, foodborne outbreaks and food plastic waste accumulation in the environment have impelled a hunt for new, sustainable, novel and innovatory food packaging interventions to face microbial contamination, food quality and safety. Pollution caused from wastes generated by agricultural activities is one of chief rising concerns of the environmentalists across the globe. A solution to this problem is effective and economic valorization of residues from agriculture sector.
View Article and Find Full Text PDFPharmaceutics
April 2023
CBIOS-Universidade Lusófona's Research Center for Biosciences & Health Technologies, Campo Grande 376, 1749-024 Lisboa, Portugal.
Transfersomes have been highlighted as an interesting nanotechnology-based approach to facilitate the skin delivery of bioactive compounds. Nevertheless, the properties of these nanosystems still need to be improved to enable knowledge transfer to the pharmaceutical industry and the development of more efficacious topical medicines. Quality-by-design strategies, such as Box-Behnken factorial design (BBD), are in line with the current need to use sustainable processes to develop new formulations.
View Article and Find Full Text PDFLife (Basel)
March 2023
Department of Health Sciences, Faculty of Pharmacy, Federal University of Espírito Santo, São Mateus 29932-540, Brazil.
Natural moisturizing factor (NMF) includes several compounds in the stratum corneum (SC), among them, urocanic acid (UCA). Ultraviolet (UV) exposure turns the -UCA of the SC into its isomer. We investigated the impact of a topical emollient emulsion treatment on the UCA isomers of the SC exposed to artificial UV stress.
View Article and Find Full Text PDFPharmacy (Basel)
April 2023
CBIOS-Universidade Lusófona's Research Center for Biosciences & Health Technologies, 1749-024 Lisbon, Portugal.
Malnutrition has important health impacts, especially in the elderly. Oral nutritional supplements (ONS) are effective strategies to help balance the nutritional needs of malnourished persons. Multiple ONS are available at community pharmacies, enabling pharmacists to have the possibility to implement strategies for prevention and monitoring of malnourished patients.
View Article and Find Full Text PDFChemMedChem
July 2023
Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, 1649-003, Lisboa, Portugal.
In this study were synthesized non-Michael acceptor cyclopentenones (CP) from biomass derivative furfural as anticancer agents. Cyclic enones, both from natural sources and synthetic analogues, have been described as cytotoxic agents. Most of these agents were unsuccessful in becoming valuable therapeutic agents due to toxicity problems derived from unselective critical biomacromolecule alkylation.
View Article and Find Full Text PDFFoods
March 2023
ECTS-Universidade Lusófona, Campo Grande 376, 1749-024 Lisboa, Portugal.
The wine industry generates large amounts of by-products that are usually destined as waste. Grape pomace is the residue of the winemaking process and is rich in compounds with functional properties, such as dietary fiber and phenolic compounds. The aim of this research was to study the influence of white and red grape pomace flour (GPF) addition in the enhancement of functional properties of savory crackers.
View Article and Find Full Text PDFNat Commun
April 2023
iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal.
Parkinson's Disease (PD) is a common neurodegenerative disorder affecting millions of people worldwide for which there are only symptomatic therapies. Small molecules able to target key pathological processes in PD have emerged as interesting options for modifying disease progression. We have previously shown that a (poly)phenol-enriched fraction (PEF) of Corema album L.
View Article and Find Full Text PDFACS Omega
March 2023
CBIOS-Center for Research in Biosciences & Health Technologies, Lusófona University, Campo Grande, 376, Lisboa 1749-024, Portugal.
A medicinal chemistry approach combining and methodologies was performed aiming at identifying and characterizing putative allosteric drug-binding sites (aDBSs) at the interface of the transmembrane- and nucleotide-binding domains (TMD-NBD) of P-glycoprotein. Two aDBSs were identified, one in TMD1/NBD1 and another one in TMD2/NBD2, by means of fragment-based molecular dynamics and characterized in terms of size, polarity, and lining residues. From a small library of thioxanthone and flavanone derivatives, experimentally described to bind at the TMD-NBD interfaces, several compounds were identified to be able to decrease the verapamil-stimulated ATPase activity.
View Article and Find Full Text PDFInt J Mol Sci
March 2023
LAQV/REQUIMTE, Laboratόrio de Microbiologia, Departamento de Ciências Biolόgicas, Faculdade de Farmácia, Universidade do Porto, 4050-313 Porto, Portugal.
Metabolic reprogramming is a central hub in tumor development and progression. Therefore, several efforts have been developed to find improved therapeutic approaches targeting cancer cell metabolism. Recently, we identified the 7-acetoxy-6-benzoyloxy-12--benzoylroyleanone (Roy-Bz) as a PKCδ-selective activator with potent anti-proliferative activity in colon cancer by stimulating a PKCδ-dependent mitochondrial apoptotic pathway.
View Article and Find Full Text PDFGels
March 2023
Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, 1649-003 Lisbon, Portugal.
Presently, skin burns are considered one of the main public health problems and lack therapeutic options. In recent years, silver nanoparticles (AgNPs) have been widely studied, playing an increasingly important role in wound healing due to their antibacterial activity. This work is focused on the production and characterization of AgNPs loaded in a Pluronic F127 hydrogel, as well as assessing its antimicrobial and wound-healing potential.
View Article and Find Full Text PDFVet Clin Pathol
June 2023
Faculty of Veterinary Medicine, Lusófona University, Lisbon, Portugal.
A 9-year-old neutered male cat, previously test-positive for feline immunodeficiency virus (FIV), was presented with an history of vomiting, hyporexia, and weight loss. Panleukopenia was identified on complete blood counts, and bone marrow evaluation revealed ineffective granulocytic hyperplasia and rare neutro-, erythro-, and rubriphagocytosis. Prednisolone was initiated with no response, and progression to pancytopenia occurred.
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