Results 31 to 40 of about 37,662 (148)

Stability of Synthesized Brushite in Physiological Media for the Possible Bone‐Regenerative Use

open access: yesInternational Journal of Biomaterials, Volume 2025, Issue 1, 2025.
The advancement of science and technology has helped humans solve different problems related to their health. Among these applications are biomaterials, which are materials synthesized by humans for medical or biological use, representing a market and innovation with potential.
Vilma Delgado-Morales   +7 more
wiley   +1 more source

Identificación de mutaciones y diagnóstico molecular de portadoras en familias mexicanas con distrofia muscular Duchenne/Becker

open access: yesNova Scientia, 2014
Introducción: La Distrofia muscular de Duchenne/Becker (DMD/BMD) es la miopatía hereditaria más frecuente en las poblaciones humanas. Se caracteriza por una debilidad muscular progresiva que ocasiona, para el tipo Duchenne, la muerte por falla cardiaca y/
S. Canizales   +3 more
doaj   +1 more source

The Nucleoid Proteins Fis and IHF Positively Regulate the Gene Expression of Operons Responsible for Producing the Cytotoxins Tilimycin and Tilivalline in Klebsiella oxytoca

open access: yesInternational Journal of Microbiology, Volume 2025, Issue 1, 2025.
Introduction Klebsiella oxytoca causes antibiotic‐associated hemorrhagic colitis due to the production of the enterotoxins tilimycin and tilivalline. These toxins are synthesized by enzymes encoded in the aroX and NRPS operons, which are expressed divergently.
Fernando Chimal-Cázares   +14 more
wiley   +1 more source

Antibody responses to influenza viruses in paediatric patients and their contacts at the onset of the 2009 pandemic in Mexico

open access: yesJournal of Infection in Developing Countries, 2015
Introduction: On April 2009, the Mexican Ministry of Health received notification of cases of severe pneumonia mostly affecting young healthy people; this was the beginning of the first influenza pandemic of the 21st century.
Guadalupe Miranda-Novales   +14 more
doaj   +1 more source

MARKETING DEL SIGLO XXI

open access: yesQuipukamayoc, 2014
La orientación hacia el mercado conocido como marketing se convirtió en la filosofía básica de la empresa estado­unidense durante los años 50 y 60 del siglo pasado. Los cambios importantes producidos en los años 70 y 80 del mismo siglo, tanto en lo económico, social, ambiental y político, plantearon nuevos problemas y retos a la comunidad empresarial,
openaire   +3 more sources

Global comparison of research ethical review protocols: insights from an international research collaborative

open access: yes
BJU International, Volume 135, Issue 5, Page 717-719, May 2025.
Bing Jie Chow   +26 more
wiley   +1 more source

Innovative Noninvasive HPV Screening Using a Feminine Pad: A Pilot Study for Enhanced Cervical Cancer Detection

open access: yesObstetrics and Gynecology International, Volume 2025, Issue 1, 2025.
Background: Human papillomavirus (HPV) is a major contributor to cervical cancer (CC), with Papanicolaou (Pap) smears and HPV testing serving as primary screening tools in developed countries. The effectiveness of these methods can vary based on a country’s epidemiological and socioeconomic context.
Rodrigo Aldariz-Amaya   +13 more
wiley   +1 more source

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Pharmacokinetic Profile and Comparative Bioavailability of an Oral Fixed‐Dose Combination of Metformin and Acetylsalicylic Acid (Aspirin)

open access: yesClinical Pharmacology in Drug Development, Volume 13, Issue 11, Page 1245-1252, November 2024.
Abstract Patients with diabetes face a 2‐4‐fold greater cardiovascular risk compared to those without diabetes. Both metformin and acetylsalicylic acid (aspirin) treatment have demonstrated a significant reduction in this risk. This single‐center, open‐label, sequence randomized, 2 × 2 crossover, single‐dose clinical trial evaluated the ...
Lourdes Garza‐Ocañas   +9 more
wiley   +1 more source

Factores que inciden sobre el tiempo de permanencia de un catéter endovenoso central

open access: yesNutrición Hospitalaria
Objetivo: Determinar los factores que inciden en el tiempo de permanencia de un catéter endovenoso central. Antecedentes: En el paciente con cáncer existen factores propios del estado de inmunocompromiso por el tumor y los efectos colaterales de su ...
H. Bello-Villalobos   +3 more
doaj  

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