Results 1 to 10 of about 903 (134)

Prevalence of the Sphenoidal Emissary Foramen in a Chilean Osteological Sample: Anatomical and Surgical Implications [PDF]

open access: yesDiagnostics
Background: The sphenoidal emissary foramen (SEF) is an inconstant foramen of the sphenoid bone that facilitates venous communication between the pterygoid venous plexus and the cavernous sinus.
Juan José Valenzuela Fuenzalida   +14 more
doaj   +2 more sources

Blood-Based Epigenetic Signatures in Brazilian Males With Alcohol Use Disorder. [PDF]

open access: yesAddict Biol
This study represents the first epigenome‐wide association analysis of Alcohol Use Disorder (AUD) in a genetically and culturally diverse Brazilian cohort. Genome‐wide DNA methylation profiling revealed hypomethylation in genes and pathways related to neuronal development, synaptic organization, intracellular signaling and cellular stress responses in ...
da Silva Pereira-Rufino L   +15 more
europepmc   +2 more sources

Prevalence of Radial Artery Variants and Their Relationship with Clinical Considerations of the Antebrachial Region: Systematic Review and Meta-Analysis [PDF]

open access: yesDiagnostics
Background: The radial artery (RA) is one of the terminal branches of the brachial artery, extending along the lateral forearm, crossing the anatomical snuffbox, and contributing to the palmar arches. Anatomical variations in the RA are of great clinical
Juan Sanchis-Gimeno   +14 more
doaj   +2 more sources

Acetylcholine Upregulates Entamoeba histolytica Virulence Factors, Enhancing Parasite Pathogenicity in Experimental Liver Amebiasis

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Entamoeba histolytica is an invasive enteric protozoan, whose infections are associated to high morbidity and mortality rates. However, only less than 10% of infected patients develop invasive amebiasis. The ability of E.
Marina Nayeli Medina-Rosales   +9 more
doaj   +1 more source

Prevalence of the Bifid Mandibular Condyle and Its Relationship with Pathologies of the Temporomandibular Joint: A Systematic Review and Meta-Analysis

open access: yesDiagnostics, 2023
Objective: The aim of this study was to describe the prevalence of anatomical variants in the bifid mandibular condyle (BMC) and report its association with temporomandibular joint (TMJ) pathology. Methods: We searched the Medline, Scopus, Web of Science,
Juan José Valenzuela-Fuenzalida   +8 more
doaj   +1 more source

Prevalence and Clinical Consideration of Anatomical Variants of the Splenic Artery: A Systematic Review and Meta-Analysis

open access: yesApplied Sciences, 2023
Background: The spleen is the largest secondary immune organ in the body. Knowledge regarding the normal splenic vascular anatomy and its anatomical variants is crucial in the medical practice of surgeons and radiologists and is useful for diagnostic ...
Juan José Valenzuela-Fuenzalida   +9 more
doaj   +1 more source

Incidence and Clinical Implications of Anatomical Variations in the Pancreas and Its Ductal System: A Systematic Review and Meta-Analysis

open access: yesLife, 2023
Objective: This systematic review analyzes the anatomical variants in the pancreas and its ductal system to report on their association with pancreatic pathologies.
Mathias Orellana-Donoso   +9 more
doaj   +1 more source

Células madre limbocorneales: actualidades y aplicaciones terapéuticas

open access: yesRevista Mexicana de Oftalmología, 2015
Las células madre son aquellas células poco diferenciadas capaces de autorrenovarse y diferenciarse hacia células especializadas en el cuerpo. Se encuentran en todos los tejidos autorrenovables como son los epitelios.
Rogelio Villarreal Villarreal   +4 more
doaj   +1 more source

Venas extrapélvicas posteriores tributarias de las venas iliacas internas: morfometría, tipos y variantes

open access: yesCirugía y Cirujanos, 2020
Antecedentes: En la descripción de los trayectos venosos, estos corresponden casi exactamente a la distribución de su contraparte arterial, como es el caso de la vena iliaca interna.
Daniel Sat-Muñoz   +5 more
doaj   +1 more source

Percepción del espacio y apropiación del territorio entre los aymara de Isluga

open access: yesEstudios Atacameños, 2008
Bajo una perspectiva etnológica y geográfica se estudian algunos principios de la percepción del espacio y de la apropiación social del territorio, tomando el caso de Isluga.
Juan Angel Aedo G
doaj   +2 more sources

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