Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2011-3-22
pubmed:abstractText
After oral gavage dosing of rats, reflux may occur, resulting in serious respiratory effects and mortality. Published information on gavage-related reflux is limited, as it has not yet been a focus of research. Nevertheless, it represents a recurrent challenge in daily toxicology practice of oral gavage dosing. The absence of clear guidance and criteria for the identification and management of reflux-induced effects can limit the ability to properly interpret toxicity study results. The review presented herein includes an overview of experimental data from gavage studies in rats, in which reflux was observed, and provides a comprehensive analysis of the literature on reflux in general and the different potential pathways contributing to gavage-related reflux in rats. The article aims to increase the awareness and understanding of the pathogenesis of gavage-related reflux and provides guidance on identification of potential risk factors, as well as interpretation of histological changes and their toxicological relevance. Furthermore, differentiation of reflux-induced effects from direct compound-related toxicity and from gavage errors is addressed in particular, and the importance of nasal histology is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1533-1601
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
348-60
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Gavage-related reflux in rats: identification, pathogenesis, and toxicological implications (review).
pubmed:affiliation
Johnson & Johnson Pharmaceutical Research and Development, Beerse, Belgium. SDAMSCH@its.jnj.com
pubmed:publicationType
Journal Article, Review