Abstract
In chickens, the effect of Escherichia coli lipopolysaccharide (LPS) on body temperature and ex vivo hypothalamic prostaglandin E2 (PGE2) production was examined to test the possible involvement of PGE2 in mechanisms of avian fever. PGE2 is reported to be the major central mediator of fever in mammals; it has not been examined in birds. An intraperitoneal injection of LPS caused an elevation of body temperature but not an elevation of hypothalamic PGE2 production. It seems that: (a) hypothalamic PGE2 is not involved in the development of the febrile response in birds; (b) central mechanisms of avian fever differ from those in mammals.
Original language | English |
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Pages (from-to) | 1343-1346 |
Number of pages | 4 |
Journal | Life Sciences |
Volume | 56 |
Issue number | 16 |
DOIs | |
State | Published - 10 Mar 1995 |
Keywords
- Iipopolysaccharide
- avian fever
- body temperature
- prostaglandin E
ASJC Scopus subject areas
- General Biochemistry, Genetics and Molecular Biology
- General Pharmacology, Toxicology and Pharmaceutics