Literature DB >> 2535272

Local effects of PAF in guinea-pig inner ear.

A Ernst1, J Syka, A Riedel, H J Mest.   

Abstract

The effect of PAF-containing artificial perilymph at 10(-7) and 10(-8) M on the endocochlear potential (EP) was investigated in guinea-pigs. The inner ear was perfused and the EP recorded at the same time. The characteristic decline of the EP which is highly sensitive to all stimuli could be prevented by pretreating the animals with either ginkgolide B (BN 52,021) or BM 13,177 (Sulotraban). Less effective in preventing the EP decline was Daltroban (BM 13,505). The results are discussed with respect to an involvement of PAF in cochlear physiology and in the regulation of ion transport, respectively.

Entities:  

Mesh:

Substances:

Year:  1989        PMID: 2535272

Source DB:  PubMed          Journal:  J Lipid Mediat        ISSN: 0921-8319


  2 in total

Review 1.  PAF. A review of its effects, antagonists and possible future clinical implications (Part II).

Authors:  M Koltai; D Hosford; P Guinot; A Esanu; P Braquet
Journal:  Drugs       Date:  1991-08       Impact factor: 9.546

2.  Effects of organic acids on stria vascularis ultrastructure and function in the chinchilla.

Authors:  L P Rybak; A Weberg; C Whitworth; V Scott
Journal:  Eur Arch Otorhinolaryngol       Date:  1992       Impact factor: 2.503

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.