Publications by authors named "Fuentes J"

Toll-like receptors (TLRs) are protein structures belonging to the pattern recognition receptors family. TLRs have the great potential that can directly recognize the specific molecular structures on the surface of pathogens, damaged senescent cells and apoptotic host cells. Available evidence suggests that TLRs have crucial roles in maintaining tissue homeostasis through control of the inflammatory and tissue repair responses during injury.

View Article and Find Full Text PDF
Article Synopsis
  • * Despite its negative effects, acetaldehyde may also have rewarding properties in the brain, suggesting it plays a role in alcohol addiction.
  • * The compound Alda-1 activates ALDH2, showing promise in animal studies for reducing alcohol consumption, preventing relapse, and protecting against alcohol-related tissue damage, indicating potential for treating alcohol use disorders.
View Article and Find Full Text PDF

Parkinson's disease (PD) is a complex neurodegenerative disorder. Recent evidence reveals connections between neuroinflammatory processes and intestinal microbiota alterations in the progression of this pathology. This comprehensive review explores the intricate relationships between them, highlighting their combined impact on PD.

View Article and Find Full Text PDF

Oral pathobionts are essential in instigating local inflammation within the oral cavity and contribute to the pathogenesis of diseases in the gastrointestinal tract and other distant organs. Among the Gram-negative pathobionts, and emerge as critical drivers of periodontitis, exerting their influence not only locally but also as inducers of gut dysbiosis, intestinal disturbances, and systemic ailments. This dual impact is facilitated by their ectopic colonization of the intestinal mucosa and the subsequent mediation of distal systemic effects by releasing outer membrane vesicles (OMVs) into circulation.

View Article and Find Full Text PDF

Objective: This study aims to assess the effectiveness of training medical students to perform two clinical procedures using unsupervised simulation with remote asynchronous feedback, compared to an intensive workshop with in-person feedback.

Design, Setting, And Participants: Third-year medical students were recruited and randomized into 2 groups: Thoracentesis or paracentesis. Within each group, participants were further randomized into either unsupervised simulation with remote asynchronous feedback (experimental group; EG) or a 2-hour workshop (control group; CG).

View Article and Find Full Text PDF

Four synthetic Schiff bases (PSB1 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-dibromophenol], PSB2 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-diiodophenol], PSB3 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4-iodophenol], and PSB4 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4-chloro-6-iodophenol]) were fully characterized. These compounds exhibit an intramolecular hydrogen bond between the hydroxyl group of the phenolic ring and the nitrogen of the azomethine group, contributing to their stability. Their antimicrobial activity was evaluated against various Gram-negative and Gram-positive bacteria, and it was found that the synthetic pyridine Schiff bases, as well as their precursors, showed no discernible antimicrobial effect on Gram-negative bacteria, including Typhi (and mutant derivatives), Typhimurium, , and .

View Article and Find Full Text PDF

Purpose: To compile and synthesise the evidence regarding the effectiveness of aerobic exercise (AE) compared with other treatments to reduce pain and disability of individuals with orofacial pain (OFP).

Methods: Electronic searches were conducted on five databases (MEDLINE, Embase, CINAHL, Cochrane Library, and Scopus). Randomised controlled trials (RCT) or controlled trials including adults of both sexes with painful OFP diagnoses were targeted.

View Article and Find Full Text PDF

Current systems that allow inline pH control in the fermented dairy industry have drawbacks, such as protein adhesion on the non-glass pH probes, measurement distortion, frequent recalibration needs, and sensitivity to extreme pH conditions encountered during clean-in-place operations. Therefore, the objective of this study was to validate the feasibility of estimating the pH of milk during the yogurt making process by using a NIR light backscatter sensor measuring under different fermentation temperatures and milk protein concentrations using a mathematical model that correlates the light scatter signal with pH. Three replications of the experiment with two protein concentrations (3.

View Article and Find Full Text PDF

Background: Major Depressive Disorder (MDD) and Alcohol Use Disorder (AUD) are two high-prevalent conditions where the Endocannabinoid system (ECS) is believed to play an important role. The ECS regulates how different neurotransmitters interact in both disorders, which is crucial for controlling emotions and responses to stress and reward stimuli. Measuring peripheral endocannabinoids (eCBs) in human serum and plasma can help overcome the limitations of detecting endocannabinoid levels in the brain.

View Article and Find Full Text PDF

Background: Executive function (EF) deficits are a significant risk factor for falls among older adults (OAs). However, relationship between EF subdomains (shifting, updating, and inhibition), postural balance (PB), and fall risk in healthy OAs, remains poorly understood.

Objective: This study aimed to investigate the relationship between EF subdomains (shifting, updating, and inhibition) and PB, and to assess their impact on risk of falls in community-dwelling OAs.

View Article and Find Full Text PDF

is a Gram-positive pathogen known for its toxin production and spore formation. It is primarily responsible for most cases of antibiotic-associated diarrhea. Bacterial persisters are a small subset of the population that exhibits transient tolerance to bactericidal substances, and they are of significant medical concern due to their association with the emergence of antibiotic resistance and difficult-to-treat chronic or recurrent infections.

View Article and Find Full Text PDF

This study shows the general exponential rise in microplastic accumulation in agricultural soils, with fertilizer application speeding up this increase, and future predictions of microplastic concentrations. Utilizing data from the Broadbalk winter wheat experiment at Rothamsted Research, UK, from 1846 to 2022, Poisson regression models were applied to microplastic counts under different soil treatments, including farmyard manure, inorganic fertilizers, and control conditions. A mass conversion factor was applied to obtain the w/w relationship.

View Article and Find Full Text PDF

Atrial fibrillation (AF), the most prevalent cardiac rhythm disorder, significantly increases hospitalization and health risks. Reverting from AF to sinus rhythm (SR) often requires intensive interventions. This study presents a deep-learning model capable of predicting the transition from SR to AF on average 30.

View Article and Find Full Text PDF

In the context of modern aquaculture, the effort to reduce the reliance on fishmeal/marine ingredients in fish diets has led to the exploration of plant-based protein sources as potential substitutes, a dietary shift that disrupts the bile acid profile in fish. Therefore, bile salts are being sought as additives. However, artificially increased intestinal levels of bile acids may significantly impact mucosal function.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic hepatitis D (CHD) affects about 5% of hepatitis B patients in Spain, with a significant portion having pre-existing conditions like cirrhosis and coinfections.
  • A study involving 329 patients revealed that 62% tested positive for HDV-RNA and that persistence of this viremia is linked to faster liver disease progression, with one-third already having cirrhosis at diagnosis.
  • Key challenges in managing these patients include delays in accessing new antiviral treatments and difficulties in accurately assessing HDV-RNA levels locally.
View Article and Find Full Text PDF
Article Synopsis
  • Botrytis cinerea is a fungus that causes gray mold disease in crops, and essential oils (EOs) like those from Mentha piperita show promise as eco-friendly alternatives to synthetic fungicides.
  • The study found that M. piperita EO completely inhibited mycelial growth and moderately reduced spore germination of B. cinerea, while also affecting the fungus's growth characteristics and increasing reactive oxygen species production.
  • The research further demonstrated that solid lipid nanoparticles (SLN) containing M. piperita EO enhanced its effectiveness, achieving a 70% reduction in mycelial growth, indicating a viable sustainable option for crop disease management.
View Article and Find Full Text PDF

Objective: (1) This trial will compare the clinical and psychosocial effectiveness of in-group and individually pain neuroscience education (PNE) in patients with chronic low back pain (CLBP). In addition, (2) the influence of social determinants of health on post-treatment results will be analyzed.

Methods: A three-arm randomized controlled trial will be conducted.

View Article and Find Full Text PDF

Background: High-grade neuroendocrine cancers (NEC) of the head and neck (HN) are rare and aggressive, accounting for ≤1 % of all HN cancers, with a 5-year overall survival (OS) of ≤20 %. This case series examines clinical characteristics, treatments, and outcomes of patients diagnosed at a regional UK HN cancer centre over the last 23 years.

Methods: A retrospective review of medical records was conducted for all patients diagnosed with NEC HN from 1st January 2000 until 1st March 2023 at Velindre Cancer Centre.

View Article and Find Full Text PDF
Article Synopsis
  • The study focused on creating a scoring system called the OCA response score (ORS) to predict how individuals with primary biliary cholangitis (PBC) will respond to the treatment using obeticholic acid (OCA).
  • Data were collected from two large cohorts in Italy to derive and validate the score, which includes various clinical factors both before and after six months of treatment.
  • The scoring system demonstrated good predictive ability for treatment response, which could help healthcare providers customize therapies for patients with PBC more effectively.
View Article and Find Full Text PDF

Background: Suboptimal response to ursodeoxycholic acid occurs in 40% of primary biliary cholangitis (PBC) patients, affecting survival. Achieving a deep response (normalisation of alkaline phosphatase [ALP] and bilirubin ≤0.6 upper limit of normal) improves survival.

View Article and Find Full Text PDF

Huntington's disease (HD) is an autosomal dominant neurodegenerative disease caused by an expansion of the CAG trinucleotide repeat in exon 1 of the huntingtin (HTT) gene. This expansion leads to a polyglutamine (polyQ) tract at the N-terminal end of HTT, which reduces the solubility of the protein and promotes its accumulation. Inefficient clearance of mutant HTT (mHTT) by the proteasome or autophagy-lysosomal system leads to accumulation of oligomers and toxic protein aggregates in neurons, resulting in impaired proteolytic systems, transcriptional dysregulation, impaired axonal transport, mitochondrial dysfunction and cellular energy imbalance.

View Article and Find Full Text PDF