Literature DB >> 3291841

Dazoxiben-induced changes in the thromboxane/prostacyclin balance in the lateral cochlear wall of the guinea pig.

A Ernst1, C Taube, P Lotz, H J Mest.   

Abstract

Dazoxiben, a thromboxane synthetase inhibitor, was infused i.v. in a first group of guinea pigs. Saline was given to a second group of animals as controls. Subsequently, the lateral cochlear walls of each animal were prepared and analyzed for thromboxane (TXA) and prostacyclin (PGI) using radioimmunoassay. These studies showed that dazoxiben crosses the blood-labyrinth barrier and shifts the TXA2/PGI2 balance in favor of the latter. The effects demonstrated are discussed with respect to the relevance of prostanoids in cochlear physiology.

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Year:  1988        PMID: 3291841     DOI: 10.1007/bf00463549

Source DB:  PubMed          Journal:  Arch Otorhinolaryngol        ISSN: 0302-9530


  18 in total

1.  Results of an ultrastructural study comparing stria vascularis with organ of Corti in guinea pigs treated with kanamycin.

Authors:  B Gratacap; R Charachon; P Stoebner
Journal:  Acta Otolaryngol       Date:  1985 Mar-Apr       Impact factor: 1.494

2.  Prostaglandin profiles in tissue and blood vessels from human brain.

Authors:  M S Abdel-Halim; H von Holst; B Meyerson; C Sachs; E Anggård
Journal:  J Neurochem       Date:  1980-05       Impact factor: 5.372

3.  Structural abnormalities in the stria vascularis following chronic gentamicin treatment.

Authors:  A Forge; M Fradis
Journal:  Hear Res       Date:  1985       Impact factor: 3.208

4.  Strial prostaglandins and leukotrienes. Biochemical characteristics and interrelationship with furosemide.

Authors:  P Tran Ba Huy; E Ferrary; B Escoubet; O Sterkers
Journal:  Acta Otolaryngol       Date:  1987 May-Jun       Impact factor: 1.494

5.  Dazoxiben, a prototype inhibitor of thromboxane synthesis, has little toxicity in laboratory animals.

Authors:  E Irisarri; M J Kessedjian; C Charuel; J M Faccini; P Greaves; A M Monro; J Nachbaur; Y Rabémampianina
Journal:  Hum Toxicol       Date:  1985-05

6.  Comparison of the thromboxane synthetase inhibitor dazoxiben and the prostacyclin mimetic iloprost in an animal model of acute ischaemia and reperfusion.

Authors:  C Thiemermann; K Schrör
Journal:  Biomed Biochim Acta       Date:  1984

7.  Are cerebral prostanoids of astroglial origin? Studies on the prostanoid forming system in developing rat brain and primary cultures of rat astrocytes.

Authors:  A Seregi; M Keller; G Hertting
Journal:  Brain Res       Date:  1987-02-24       Impact factor: 3.252

8.  Some organic acids attenuate the effects of furosemide on the endocochlear potential.

Authors:  L P Rybak; C Whitworth
Journal:  Hear Res       Date:  1987       Impact factor: 3.208

9.  Aspirin-induced hearing loss as a model of sensorineural hearing loss.

Authors:  D McFadden; H S Plattsmier; E G Pasanen
Journal:  Hear Res       Date:  1984-12       Impact factor: 3.208

10.  Fine structure and permeability of capillaries in the stria vascularis and spiral ligament of the inner ear of the guinea pig.

Authors:  M Sakagami; T Matsunaga; P H Hashimoto
Journal:  Cell Tissue Res       Date:  1982       Impact factor: 5.249

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