Results: 8

Escherichia coli vacuolating factor, involved in avian cellulitis, induces actin contraction and binds to cytoskeleton proteins in fibroblasts

Avian pathogenic Escherichia coli (APEC) isolated from avian cellulitis lesions produces a toxin, named Escherichia coli vacuolating factor (ECVF), that causes cell vacuolization and induces inflammatory response in broiler chicken. Methods We investigated the intracellular activities of ECVF in avian ...

Evaluación por gastroscopia simple y cromoendoscopia convencional de la superficie gastroesofágica y duodenal proximal del equino. Estudio piloto

Rev. med. vet. zoot; 67 (2), 2020
RESUMEN Las enfermedades gastrointestinales equinas tienen una alta incidencia con un pronóstico variable en la práctica clínica. La mayoría de los estudios se limitan a describir lesiones ulcerativas y lesiones inflamatorias. El objetivo de este estudio fue evaluar el potencial diagnóstico compleme...

Evidence of autophagic vesicles in a patient with Lisch corneal dystrophy

Arq. bras. oftalmol; 83 (2), 2020
ABSTRACT Lisch corneal dystrophy is a rare corneal disease characterized by the distinctive feature of highly vacuolated cells. Although this feature is important, the nature of these vacuoles within corneal cells remains unknown. Here, we sought to analyze corneal cells from a patient diagnosed with Lis...

Células gigantes en lepra lepromatosa: dermatitis difusa con células gigantes exuberantes de tipo cuerpo extraño en lepra lepromatosa tratada

Biomédica (Bogotá); 39 (supl.2), 2019
Resumen Los pacientes con lepra lepromatosa que han recibido tratamiento durante años, usualmente requieren seguimiento con biopsias de piel para detectar lesiones persistentes o si la baciloscopia es positiva, incluso si los valores son menores que los iniciales. Se presenta el caso de una mujer de 48 ...

Nuclei ultrastructural changes of C6/36 cells infected with virus dengue type 2

Biomédica (Bogotá); 38 (supl.2), 2018
ABSTRACT Introduction: Dengue virus replication has been considered mainly cytoplasmic, however, studies indicate that some flaviviruses may use the intranuclear pathway as part of the machinery that the virus uses to increase infection capacity in the host cell. This paper describes alterations at nucl...

Sortin2 enhances endocytic trafficking towards the vacuole in Saccharomyces cerevisiae

Biol. Res; 48 (), 2015
BACKGROUND: A highly regulated trafficking of cargo vesicles in eukaryotes performs protein delivery to a variety of cellular compartments of endomembrane system. The two main routes, the secretory and the endocytic pathways have pivotal functions in uni- and multi-cellular organisms. Protein delivery an...

Antileishmanial and antitrypanosomal activity of the cutaneous secretion of Siphonops annulatus

Background Among the tropical parasitic diseases, those caused by protozoans are considered a challenge to public health, being represented by leishmaniasis and Chagas disease. In view of the low effectiveness and toxicity of the current therapy, animal venoms such as amphibian secretions have been used ...