Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-9-27
pubmed:abstractText
Diminished mucociliary transport can occur in a type-I (Ig-E mediated) allergic reaction. We determined the effects of the allergy mediators prostaglandin D2 (PGD2) and prostaglandin E2 (PGE2) on the ciliary beat frequency (CBF) of human upper respiratory cilia in vitro. Human adenoid tissue was used as the source for ciliated epithelium. CBF was measured by a computerized photo-electric method. PGD2 (10(-8)-10(-5) M, n = 7) showed no statistically significant effect on CBF. PGE2 (10(-9)-10(-6) M, n = 10) caused a significant dose-dependent stimulation, with a maximum of 37% (ANOVA, p < 0.001). Thus prostaglandins D2 and E2 do not exert a direct negative influence on ciliary activity, which could account for a decrease in mucociliary transport. The stimulating effect of PGE2 may be relevant in promoting mucociliary clearance in vivo.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0001-6489
pubmed:author
pubmed:issnType
Print
pubmed:volume
115
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
438-42
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Effects of prostaglandins D2 and E2 on ciliary beat frequency of human upper respiratory cilia in vitro.
pubmed:affiliation
Department of Otorhinolaryngology, University Hospital Utrecht, The Netherlands.
pubmed:publicationType
Journal Article, In Vitro