16,414 results match your criteria: "Cuba; and §Medical University of Cienfuegos[Affiliation]"

Do cooking techniques influence copper bioaccesibility in foods after in vitro digestion/fermentation in adults and children?

Food Res Int

December 2024

Departamento de Nutrición y Bromatología, Facultad de Farmacia, Universidad de Granada, Spain; Instituto de Nutrición y Tecnología de los Alimentos, INyTA (IBS), Universidad de Granada, Spain; Instituto de Investigación Biosanitaria (IBS), Universidad de Granada, Granada, Spain.

Cu is essential for the growth and organism health. Classically, its available fraction has been studied by in vitro digestion studies as a measure of bioaccessibility of Cu (Cu-BA). In this work we applied a novel in vitro digestion/fermentation method to multiple foods subjected to different home cooking techniques (raw form vs.

View Article and Find Full Text PDF

Global Prevalence and Clinical Manifestations of Celiac Disease Among First-Degree Relatives: A Systematic Review and Meta-Analysis.

Am J Gastroenterol

November 2024

Celiac Disease and Gluten Related Disorders Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Article Synopsis
  • First-degree relatives (FDRs) of celiac disease (CeD) patients are at a higher risk of developing the condition, with a systematic review analyzing the prevalence and symptoms using the anti-tissue transglutaminase antibody test.
  • From 34 studies involving over 10,000 FDRs, the research found a seroprevalence of 11% and a biopsy-confirmed prevalence of 7%, with daughters and sisters showing the highest rates.
  • The study suggests that about 1 in 14 FDRs may have CeD, emphasizing the need for routine screening to aid in early detection and management of the disease.
View Article and Find Full Text PDF

OROPOUCHE VIRUS: MORE QUESTIONS THAN ANSWERS.

Zoonoses (Burlingt)

January 2024

Department of Microbiology & Immunology, Graduate School of Biomedical Science.

Oropouche virus (genus , family ) is an arthropod-borne virus that infects several species of animals and humans mostly in South America. Despite being described as a human pathogen over 60 years ago, little progress has been made towards the ecological and pathological aspects of this pathogen. However, with recent viral spread northward reaching Haiti and Cuba, it has been receiving more attention, evidenced by the growing number of relevant research articles.

View Article and Find Full Text PDF

Background: The study of competitive anxiety and its relationship with mood states in high-performance athletes is relevant for predicting performance and enabling timely interventions to ensure successful outcomes in competitions. Due to the complex psychological demands arising from dual careers, the study of competitive anxiety and mood states contributes valuable insights into the emotional well-being of these student athletes.

Objective: To examine and describe competitive anxiety and mood states in a sample of high-performance Cuban university athletes across different sports and genders.

View Article and Find Full Text PDF

Oropouche Virus: An Emerging Neuroinvasive Arbovirus.

Ann Neurol

November 2024

Neuroinfectious Diseases Group, Department of Neurology, and Department of Medicine and Immunology-Microbiology, University of Colorado School of Medicine, Aurora, CO.

Article Synopsis
  • - Oropouche virus (OROV) is an emerging arbovirus found in parts of South and Central America, the Caribbean, and is now being reported in Cuba, the US, and Europe, primarily transmitted between certain animals and mosquitoes to humans.
  • - It causes flu-like symptoms in about 60% of infections, can have a biphasic course leading to symptom recurrence, and poses risks of vertical transmission that might affect pregnancies and fetal development.
  • - Diagnosis involves detecting the virus or antibodies in blood or cerebrospinal fluid, with no antiviral treatments or vaccines currently available, making mosquito bite prevention essential for control.
View Article and Find Full Text PDF

Efficient management of industrial assets and equipment depends heavily on the selection of appropriate maintenance strategies. This research presents a dataset generated through Monte Carlo simulations to evaluate 12 key criteria relevant to maintenance strategy selection. The dataset covers a wide range of potential maintenance scenarios, providing comprehensive data for researchers to explore various strategies in industrial settings.

View Article and Find Full Text PDF

Aqueous leaf extracts of are widely used because of their diuretic, natriuretic, antiurolithiatic, anti-inflammatory and antihypertensive properties. The major component of the extract is the flavonoid 4',5-dihydroxy-6,7-methylenedioxyflavonol-3--α-L-rhamnopyranosyl-(1→2)-β-D-xylopyranoside, but it is not known if this compound is responsible for the biological activity. The objective of this work is to develop effective tools that allow predicting the possible activity of the flavonoid aglycone as an inhibitor of metalloproteases that regulate renal fluid excretion.

View Article and Find Full Text PDF

Stability of closed and needle-punctured vials of Porvac® subunit vaccine against classical swine fever subjected to thermal stress.

BMC Vet Res

November 2024

Departamento de Biotecnología Animal, Centro de Ingeniería Genética y Biotecnología, P.O. Box 6162, Ave 31 e/ 158 y 190, Cubanacán, Playa, La Habana, 1600, Cuba.

Background: Classical Swine Fever (CSF) is still one of the most economically important viral diseases of pigs. In endemic countries, the disease is controlled mostly through vaccination; hence, the availability of safe and effective vaccines is of utmost importance. Vaccines intended for application in developing countries must also be thermally stable, since the infrastructure needed to maintain a cold chain in those countries is usually lacking.

View Article and Find Full Text PDF
Article Synopsis
  • - This study investigates a new target-controlled infusion (TCI) method that aims for precise dosing of ketamine for pain relief in patients, utilizing continuous monitoring of analgesia with the Analgesia Nociception Index (ANI).
  • - Twenty awake patients were given a ketamine bolus, and their ANI values were tracked to understand how ketamine affects pain relief over time, revealing a peak effect at about 1.83 minutes after administration.
  • - A pharmacokinetic-pharmacodynamic (PKPD) model was developed to analyze the relationship between ketamine levels in the bloodstream and the resulting pain relief, allowing for improved TCI of ketamine for managing pain effectively.
View Article and Find Full Text PDF

Effect of JM-20 on Age-Related Cognitive Impairment in Mice.

Neurochem Res

November 2024

Laboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.

Article Synopsis
  • The decline in cognitive function with aging is a significant risk for conditions like Alzheimer's disease and affects both elderly individuals and their families.
  • JM-20 has shown potential protective effects on memory and antioxidant properties, making it a subject of interest for combating age-related cognitive decline in experimental studies.
  • Research using aged mice indicated that JM-20 improved behaviors related to memory and preserved important enzyme activity, suggesting it could be a promising treatment for memory disorders associated with aging.
View Article and Find Full Text PDF

Properties of recombinant glycoproteins can be altered by the addition of oligosaccharide structures specific to the cells used for its heterologous expression. A methodology was implemented to obtain a glycopeptide preparation useful to elucidate the role of carbohydrates in the immunogenicity and antigenicity of glycoproteins. It consists on the digestion of the protein, followed by selective capture of the oligosaccharides bound to di-/tripeptides, and their grafting onto a non-glycosylated receptor protein by chemical crosslinking.

View Article and Find Full Text PDF

Background: Patient's clinical characteristics, technical resources, center and operator volume, and operator experience and training are known variables impacting outcomes. Although international standards have been agreed to maximize the benefits of this therapy, regional and global differences still exist. Latin American information has not been updated in the last 10 years.

View Article and Find Full Text PDF

This dataset compiles breast cancer risk factors from 1697 Cuban women who attended consultations at the Hospital Universitario Clínico-Quirúrgico Comandante Manuel Fajardo in Havana, Cuba. The data were collected to develop a breast cancer risk estimation model specifically tailored to the Cuban population. The dataset includes 23 variables encompassing internationally recognized risk factors such as family history of breast cancer, lifestyle habits, demographic characteristics, and clinical outcomes.

View Article and Find Full Text PDF

The aggregation of Amyloid- (A) peptides is associated with neurodegeneration in Alzheimer's disease (AD). We previously identified novel naphtalene derivatives, including the lead compound Amylovis-201, able to form thermodynamically stable complexes with A species, peptides and fibrils. As the drug showed a chemical scaffold coherent for an effective interaction with the receptor chaperone and as agonists are currently developed as potent neuroprotectants in AD, we investigated the pharmacological action of Amylovis-201 on the receptor.

View Article and Find Full Text PDF

ZnO nanoparticles functionalized with APTES were obtained to evaluate their CH and CO adsorption at 298 K in a range between 0 and 10 bar. First, ZnO nanoparticles were obtained by a precipitation method and subsequently coated with (3-aminopropyl)triethoxysilane (APTES). As a preliminary study, the results were compared with previously reported naked nanoparticles in order to evaluate the influence of APTES coating on CO selectivity.

View Article and Find Full Text PDF

Coffee is one of the most consumed beverages worldwide. Its production generates a large amount of waste, and its use is of vital importance to prevent it from becoming a source of environmental pollution. Cuba is a country with a well-known coffee-growing tradition.

View Article and Find Full Text PDF

A Review on the Approach to Herbal Medicine in Cuban Healthcare System.

Hisp Health Care Int

November 2024

Department of Healthcare Services Management, School of Management and Medical Informatics, Shiraz University of Medical Sciences, Shiraz, Iran.

Cuban healthcare system, emphasizing a holistic approach with herbal medicine as a key component, has achieved significant advancements in a multitude of health indicators. The aim of this study was to investigate the approach of Cuban healthcare system to Herbal medicine. The study conducted a review in the year 2024 in accordance with the guidelines set by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA).

View Article and Find Full Text PDF

During COVID-19 pandemic, international pharmaceutical companies put effort to build global manufacturing networks for vaccines. Soberana Plus vaccine, a recombinant protein based vaccine (RBD dimer), with the trade name of PastoCovac Plus in Iran, is based on a protein subunit platform in Cuba and completed preclinical and toxicological assessments. This study aimed at presenting the steps of vaccine technology transfer from Cuba to Iran.

View Article and Find Full Text PDF

Cm-p5, a molluscan-derived antifungal peptide exerts its activity by a membrane surface covering in a non-penetrating mode.

Peptides

December 2024

Instituto de Ciencias Físicas, Universidad Nacional Autónoma de México (ICF-UNAM), Av. Universidad S/N, Chamilpa, Cuernavaca, Morelos 62210, México. Electronic address:

Amidst the health crisis caused by the rise of multi-resistant pathogenic microorganisms, Antimicrobial Peptides (AMPs) have emerged as a potential alternative to traditional antibiotics. In this sense, Cm-p5 is an AMP with fungistatic activity against the yeast Candida albicans. Its antimicrobial activity and selectivity have been well characterized; however, the mechanism of action is still unknown.

View Article and Find Full Text PDF

Exploring blood-brain barrier passage using atomic weighted vector and machine learning.

J Mol Model

November 2024

Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), La Plata, Argentina.

Context: This study investigates the potential of leveraging molecular properties, as determined by MD-LOVIs software and machine learning techniques, to predict the ability of compounds to cross the blood-brain barrier (BBB). Accurate prediction of BBB permeation is critical for the development of central nervous system (CNS) drugs. The study applies various machine learning models, including both classification and regression techniques, to predict BBB passage and molecular activity.

View Article and Find Full Text PDF

Alpha-1 antitrypsin inhibits pertussis toxin.

J Biol Chem

December 2024

Institute of Experimental and Clinical Pharmacology, Toxicology and Pharmacology of Natural Products, Ulm University Medical Center, Ulm, Germany. Electronic address:

Pertussis (whooping cough) is a vaccine-preventable but re-emerging, highly infectious respiratory disease caused by Bordetella pertussis. There are currently no effective treatments for pertussis, complicating care for nonvaccinated individuals, especially newborns. Disease manifestations are predominantly caused by pertussis toxin (PT), a pivotal virulence factor classified as an ADP-ribosylating AB-type protein toxin.

View Article and Find Full Text PDF

Bioactive glasses (BGs) belong to a group of ceramic biomaterials having numerous applications due to their excellent biocompatibility and bioactivity. Depending on their composition, properties of BGs can be finely tuned. In this study, we investigated both angiogenic and osteogenic properties of a novel family of BGs from the SiO-CaO-NaO system.

View Article and Find Full Text PDF