Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kiril K. Boev"'
Publikováno v:
Acta Physiologica Scandinavica. 173:257-265
The aim of the present study was to characterize voltage-gated Ca 2+ currents in smooth muscle cells freshly isolated from rat tail main artery in the presence of 5 mmol L -1 external Ca 2+ Calcium currents were identified on the basis of their volta
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 438:205-212
In contraction studies corticotropin-releasing hormone (CRH) was found to relax ileal but not gastric and jejunal smooth muscles of the guinea-pig, precontracted with BaCl2. Under whole-cell patch-clamp conditions, CRH concentration-dependently activ
Autor:
Kiril K. Boev, Georgi V. Petkov
Publikováno v:
European Journal of Pharmacology. 367:335-341
In some smooth muscle cells, the rise in intracellular Ca 2+ as a result of a Ca 2+ influx via plasma membrane Ca 2+ channels can activate a further increase in intracellular Ca 2+ as a result of Ca 2+ release from intracellular stores. This study ex
Publikováno v:
European Journal of Pharmacology. 360:43-50
This study investigates the mechanism whereby the antioxidant 2-t-butyl-4-methoxyphenol (BHA) relaxes guinea pig gastric fundus smooth muscle. In circular smooth muscle strips, 10 microM cyclopiazonic acid, a specific inhibitor of sarcoplasmic reticu
Publikováno v:
European Journal of Pharmacology. 333:105-111
K+ outward currents (I[K]) expressed by guinea-pig antral smooth muscle cells were studied using the whole-cell voltage-clamp technique. In about 88% of cells depolarization steps applied from Vh = -70 mV activated a fast transient component (I[K(to)
Autor:
Kiril K. Boev, Georgi V. Petkov
Publikováno v:
European Journal of Pharmacology. 318:109-115
The effects of cyclopiazonic acid (CPA), a specific inhibitor of sarcoplasmic reticulum Ca(2+)-ATPase, on contractile activity of circular smooth muscle strips isolated from the antrum, corpus and fundus regions of the cat and guinea-pig stomach were
Publikováno v:
European Journal of Pharmacology. 298:159-163
The participation of sarcoplasmic reticulum Ca 2+ release channels in the activation of Ca 2+ -sensitive K + currents ( I K(Ca) ) by cyclic dibutyryl GMP was investigated in smooth muscle cells from the circular layer of guinea-pig gastric fundus. Al
Publikováno v:
European Journal of Pharmacology. 243:19-24
The effects of cyclopiazonic acid and its combination with ryanodine on the inward Ca2+ current (ICa) were investigated in smooth muscle cells isolated from the circular layer of guinea-pig ileum. The ICa of these cells exhibited two components: a lo
Autor:
Iskra Altankova, Kiril K. Boev, Duridanova Db, Hristo Gagov, Kiril L. Hristov, Thomas B. Bolton
Publikováno v:
Pflugers Archiv : European journal of physiology. 449(1)
The aim of the present study was to determine whether cobalt poisoning induces haem oxidase isoenzyme-1 (HO-1) in coronary artery smooth muscle, or accounts for any changes in coronary smooth muscle cell (SMCs) membrane ionic currents that could resu
Autor:
Boris Kadinov, Dimiter Itzev, Hristo Gagov, Kiril K. Boev, Kiril L. Hristov, Duridanova Db, Thomas B. Bolton
Publikováno v:
Pflugers Archiv : European journal of physiology. 446(4)
Carbon monoxide (CO) is well known as a relaxing substance in the vasculature, where it is released during the heme oxygenase (HO) reaction. Little is known about the tissue-specific targets of CO in smooth muscles. To date the functional role of CO