Results 51 to 60 of about 10,444 (182)

Structured Promoter Variability in Epigenetically Regulated Operons Contributes to Surface Adaptation in Salmonella

open access: yesMicrobial Biotechnology, Volume 19, Issue 2, February 2026.
We discovered that Salmonella uses structured, recurrent variation in epigenetically regulated promoter regions to fine‐tune gene expression, revealing a novel evolutionary strategy for surface adaptation. ABSTRACT Bacterial adaptation to dynamic and hostile environments often relies on the ability to modify surface structures, which are subjected to ...
Rocío Fernández‐Fernández   +5 more
wiley   +1 more source

Complementary Predictors for Asthma Attack Prediction in Children: Salivary Microbiome, Serum Inflammatory Mediators, and Past Attack History

open access: yesAllergy, Volume 81, Issue 2, Page 413-426, February 2026.
In this two‐phase study, school‐aged children were classified as at risk or no‐risk based on severe attacks during one‐year follow‐up. Four types of prediction models were developed. Salivary bacteria and serum inflammatory markers, while informative alone, complement past asthma attacks in predicting future attack risk.
Shahriyar Shahbazi Khamas   +59 more
wiley   +1 more source

Glyoxalase‐1 Inhibition Leads to Ferroptosis Induction in Lung Cancer Cells: A Dual Mechanism of Action of Hydroxamic Acids Derived from Cysteine

open access: yesChemMedChem, Volume 21, Issue 1, January 2026.
A set of three cysteine‐derived hydroxamic acids were synthesized and evaluated for human gloxalase‐1 inhibition and ferroptosis induction activities. Among them, compound 2 exhibited a potent inhibitory effect against human glyoxalase‐1 and induced ferroptosis in non‐small cell lung cancer cell lines, increasing reactive oxygen species production and ...
Josué Martínez‐Miranda   +7 more
wiley   +1 more source

Frailty and Recurrent Cardiovascular Events in Patients With Obstructive Sleep Apnoea: The SAVE Study

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 2, April 2026.
ABSTRACT Background Frailty is a common syndrome in patients with cardiovascular disease (CVD). Whether frailty modifies the risk of recurrent cardiovascular events in patients with established CVD and obstructive sleep apnoea (OSA) is uncertain. We aimed to determine associations of frailty and the risk of recurrent cardiovascular events in adults ...
Shoujiang You   +16 more
wiley   +1 more source

Análisis biblio-informático de los alérgenos contenidos en la dieta de la milpa

open access: yesRevista Alergia México
  Introducción: La dieta de la milpa es un modelo de alimentación balanceada y accesible sustentada en la biodiversidad de México. Actualmente la investigación de alérgenos implicados en alergia alimentaria (AA) se ha centrado en alimentos de alto ...
Gandhi Fernando Pavon   +6 more
doaj   +1 more source

Enfermedad respiratoria alérgica y comorbilidades digestivas

open access: yes, 2022
Capítulo incluido en el libro: Nuevas fronteras en el tratamiento de las enfermedades alérgicas respiratorias. Manuel Alcántara Villar (coordinador). Sevilla: Universidad Internacional de Andalucía, 2016. ISBN: 978-84-7993-317-3.
Quiralte Enríquez, Joaquín   +1 more
openaire   +1 more source

Los incendios forestales y la salud respiratoria y cardiovascular

open access: yesRevistas Argentina de Medicina
Estamos ante una crisis ambiental en Sudamérica, ocasionada por los incendios forestales que afectan fundamentalmente a Brasil y Bolivia, y que expanden sus efectos sobre Argentina, Paraguay y Uruguay.
Consejo de Enfermedades Respiratorias Sociedad Argentina de Medicina   +1 more
doaj   +2 more sources

Differential effects of switching to integrase strand transfer inhibitors on the gut microbiota and markers of HIV disease progression

open access: yesBMC Microbiology
Background Unwanted weight gain is often reported in people living with HIV (PWH) who start on or switch to integrase strand transfer inhibitors (INSTI). Mechanisms are incompletely understood.
Sandra M. Pinto-Cardoso   +10 more
doaj   +1 more source

Immunological Evaluation for Personalized Interventions in Children with Tuberculosis: Should It Be Routinely Performed?

open access: yesJournal of Immunology Research, 2020
Childhood tuberculosis (TB) is a significant public health problem and the ninth leading cause of death worldwide. Progression of Mycobacterium tuberculosis infection to active disease depends on mycobacterial virulence, environmental diversity, and host
Laura E. Carreto-Binaghi   +8 more
doaj   +1 more source

La enfermedad alérgica respiratoria

open access: yes, 2010
¿Qué es la enfermedad alérgica respiratoria?/¿Qué factores de riesgo existen para el desarrollo de rinitis y asma?/¿Cuáles son los principales alérgenos causantes de las alergias respiratorias?/¿Cómo se diagnostica la alergia respiratoria?/¿Cómo se trata la alergia respiratoria?
Fundación Valle de Lili   +1 more
openaire   +1 more source

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