Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-9-30
pubmed:abstractText
African horse sickness (AHS) was induced in five horses by inoculation, to determine the ultrastructural changes in endothelial cells of capillaries in the myocardium, lung, spleen and liver. The animals developed cardiac and mixed forms of the disease. Alterations detected in the endothelial cells of the vessels of infected animals included: the presence of structures associated with viral infection, hypertrophy, degenerative changes, appearance of cytoplasmic projections, changes in permeability, alteration of intercellular junctions, loss of endothelium, subendothelial deposition of cell debris and fibrin, and vascular repair. In association with these changes, oedema, haemorrhages and microthromboses were detected, particularly in the myocardium and lung. This study showed that infection of, and changes to, the capillary endothelial cells of the organs under study was independent of the form in which the disease manifested itself but was dependent on the organ and blood vessel type. Thus, different levels of viral tropism were observed for the endothelial cells of the vessels in different organs. Viral infection was commonest in the endothelial cells of myocardial vessels, followed by those in the lung, whereas in the spleen and liver, endothelial cell infection was rare and, in the case of the liver, limited to the interstitial capillaries.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0021-9975
pubmed:author
pubmed:copyrightInfo
Copyright 1999 W.B. Saunders Company Ltd.
pubmed:issnType
Print
pubmed:volume
121
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
101-16
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Pathogenesis of African horse sickness: ultrastructural study of the capillaries in experimental infection.
pubmed:affiliation
Departamento de Anatomía y Anatomía Patológica Comparadas, Facultad de Veterinaria, Universidad de Córdoba, Avenida de Medina Azahara 7, Córdoba, 14005, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't