The Inhibitory Action of Dantrolen Sodium on Agonist-Induced Contractions in Isolated Rat Myometrium

Volume: 2 Number: 3 June 1, 2001
  • Ahmet Ayar
  • Niyazi Tuğ
EN TR

The Inhibitory Action of Dantrolen Sodium on Agonist-Induced Contractions in Isolated Rat Myometrium

Abstract

The aim of this study was to investigate the actions of the anti-malignant hyperthermia drug dantrolene-sodium on contractions of myometrium isolated from rat. Myometrium strips were obtained from rats after killing by servical dislocation and suspented in a double-jacketed organ bath containing Krebs solution at 37°C, continuously gassed with %5 CO2+%95 O2. After development of spontaneous contractions under one gram resting tension oxytocin (65 mU/L) prostaglandin F2α (1 µM), KCl (20 mM) or dantrolene-sodium (10-30µM) was applied. The effects of these agents on mean peak amplitude and frequency of contractions were evaluated by 10 minute periods, pantrolene sodium significantly inhibited the peak amplitude of oxytocin and prostaglandin F2&alpha-induced (p0.05)contractions in a dose dependent manner. In conclusion, dantrolene-sodium inhibits contractions induced by oxytocin and prostaglandin F2α possible by inhibiting Ca+2 release from intracellular stores.

Keywords

Details

Primary Language

Turkish

Subjects

-

Journal Section

-

Authors

Ahmet Ayar This is me

Niyazi Tuğ This is me

Publication Date

June 1, 2001

Submission Date

July 29, 2014

Acceptance Date

-

Published in Issue

Year 1970 Volume: 2 Number: 3

APA
Ayar, A., & Tuğ, N. (2001). DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ. Fırat Tıp Dergisi, 2(3), 195-201. https://izlik.org/JA53ZL97DM
AMA
1.Ayar A, Tuğ N. DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ. Fırat Tıp Dergisi. 2001;2(3):195-201. https://izlik.org/JA53ZL97DM
Chicago
Ayar, Ahmet, and Niyazi Tuğ. 2001. “DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ”. Fırat Tıp Dergisi 2 (3): 195-201. https://izlik.org/JA53ZL97DM.
EndNote
Ayar A, Tuğ N (June 1, 2001) DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ. Fırat Tıp Dergisi 2 3 195–201.
IEEE
[1]A. Ayar and N. Tuğ, “DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ”, Fırat Tıp Dergisi, vol. 2, no. 3, pp. 195–201, June 2001, [Online]. Available: https://izlik.org/JA53ZL97DM
ISNAD
Ayar, Ahmet - Tuğ, Niyazi. “DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ”. Fırat Tıp Dergisi 2/3 (June 1, 2001): 195-201. https://izlik.org/JA53ZL97DM.
JAMA
1.Ayar A, Tuğ N. DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ. Fırat Tıp Dergisi. 2001;2:195–201.
MLA
Ayar, Ahmet, and Niyazi Tuğ. “DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ”. Fırat Tıp Dergisi, vol. 2, no. 3, June 2001, pp. 195-01, https://izlik.org/JA53ZL97DM.
Vancouver
1.Ahmet Ayar, Niyazi Tuğ. DANTROLEN SODYUMUN İZOLE SIÇAN MİYOMETRİYUMUNDA AGONİSTLERLE İNDÜKLENEN KASILMALARA İNHİBİTÖR ETKİSİ. Fırat Tıp Dergisi [Internet]. 2001 Jun. 1;2(3):195-201. Available from: https://izlik.org/JA53ZL97DM