Wang, B., Zhang, Jd. & Wang, Sh. Effects of Qindan Capsule (芩丹胶囊) on blood pressure, endothelin, calcitonin gene-related peptide and angiotensin-II in spontaneous hypertensive rats., Chin. J Integ. Med. 12, 287–291 (2006). https://doi.org/10.1007/s11655-001-0287-6
Wang Bo, Zhang Ji-dong, Wang Shi-hua. Effects of Qindan Capsule (芩丹胶囊) on blood pressure, endothelin, calcitonin gene-related peptide and angiotensin-II in spontaneous hypertensive rats[J]. Chinese Journal of Integrative Medicine, 2006,12(4):287-291.
Wang, B., Zhang, Jd. & Wang, Sh. Effects of Qindan Capsule (芩丹胶囊) on blood pressure, endothelin, calcitonin gene-related peptide and angiotensin-II in spontaneous hypertensive rats., Chin. J Integ. Med. 12, 287–291 (2006). https://doi.org/10.1007/s11655-001-0287-6DOI:
Wang Bo, Zhang Ji-dong, Wang Shi-hua. Effects of Qindan Capsule (芩丹胶囊) on blood pressure, endothelin, calcitonin gene-related peptide and angiotensin-II in spontaneous hypertensive rats[J]. Chinese Journal of Integrative Medicine, 2006,12(4):287-291. DOI: 10.1007/s11655-001-0287-6.
Effects of Qindan Capsule (芩丹胶囊) on blood pressure, endothelin, calcitonin gene-related peptide and angiotensin-II in spontaneous hypertensive rats
摘要
To observe the hypotensive effects of Qindan Capsule (芩丹胶囊
QC) on spontaneous hypertensive rats (SHR) and its effect on the contents of endothelin (ET)
calcitonin gene-related peptide (CGRP) and angiotensin-II (Ang-II) in plasma and vascular tissues
and to investigate the possible mechanism of QC in lowering blood pressure. Forty SHRs were divided into 5 groups: the high dosage QC group [QCHD
750 mg/(kg·d)]
the low dosage QC group [QCLD
150 mg/(kg·d)]
the Niuhuang Jiangya Pill group [牛黄降压丸
NJP
200 mg/(kg·d)]
the Captopril group [ 15 mg/(kg·d) ] and the model group
8 in each group. Meanwhile
a normal control group consisting of 8 WistarKyoto (WKY) rats was set up also. All the rats were administered with medicine through gastrogavage. Systolic blood pressure (SBP)
level of ET
CGRP and Ang-II in plasma and Ang-II in tissues of mesenteric artery were detected in all the rats after 12 weeks of treatment. The level of SBP after treatment in the QCHD group was lower than that in the model group (P < 0.01)
but with no significant difference as compared with that in the Captopril group and the NJP group (P > 0.05). After treatment
the plasma level of ET was lower and CGRP higher than those in the model group (both P < 0.05)
and also higher than those in the NJP and Captopril group (both P < 0.05). As for the content of Ang-II
in mesenteric arterial tissues
it was lower in the QCHD group than that in the model group (P < 0.05)
but in plasma
it showed no significant difference between the two groups (P > 0.05). QC has a satisfactory hypotensive action on SHR rats
and its mechanism may be associated with the regulation on plasma vasoactive peptide and regional renin-angiotensin system.
Abstract
To observe the hypotensive effects of Qindan Capsule (芩丹胶囊
QC) on spontaneous hypertensive rats (SHR) and its effect on the contents of endothelin (ET)
calcitonin gene-related peptide (CGRP) and angiotensin-II (Ang-II) in plasma and vascular tissues
and to investigate the possible mechanism of QC in lowering blood pressure. Forty SHRs were divided into 5 groups: the high dosage QC group [QCHD
750 mg/(kg·d)]
the low dosage QC group [QCLD
150 mg/(kg·d)]
the Niuhuang Jiangya Pill group [牛黄降压丸
NJP
200 mg/(kg·d)]
the Captopril group [ 15 mg/(kg·d) ] and the model group
8 in each group. Meanwhile
a normal control group consisting of 8 WistarKyoto (WKY) rats was set up also. All the rats were administered with medicine through gastrogavage. Systolic blood pressure (SBP)
level of ET
CGRP and Ang-II in plasma and Ang-II in tissues of mesenteric artery were detected in all the rats after 12 weeks of treatment. The level of SBP after treatment in the QCHD group was lower than that in the model group (P < 0.01)
but with no significant difference as compared with that in the Captopril group and the NJP group (P > 0.05). After treatment
the plasma level of ET was lower and CGRP higher than those in the model group (both P < 0.05)
and also higher than those in the NJP and Captopril group (both P < 0.05). As for the content of Ang-II
in mesenteric arterial tissues
it was lower in the QCHD group than that in the model group (P < 0.05)
but in plasma
it showed no significant difference between the two groups (P > 0.05). QC has a satisfactory hypotensive action on SHR rats
and its mechanism may be associated with the regulation on plasma vasoactive peptide and regional renin-angiotensin system.
关键词
Qindan Capsulespontaneous hypertensive ratendothelincalcitonin generelated peptideangiotensin II
Keywords
Qindan Capsulespontaneous hypertensive ratendothelincalcitonin generelated peptideangiotensin II
references
Zollmann FS, Paul M. Transgenic models for the study of endothelin function in the cardiovascular system. J Cardiovasc Pharmacol 2000;35(4 Suppl 2): S13–S16.
Rossi GP, Cavallin M, Belloni AS, et al. Aortic smooth muscle cell phenotypic modulation and fibrillar collagen deposition in angiotensin II-dependent hypertension. Cardiovasc Res 2002; 55(1): 178–189
Bell D, McDermott BJ. Calcitonin gene-related peptide in the cardiovascular system: characterization of receptor populations and their (patho) physiological significance. Pharmacol Rev 1996;48(2): 253–288.
Ohhashi Y, Shindo T, Kurihara Y, et al. Elevated sympathetic nervous activity in mice deficient in alpha CGRP. Circ Res 2001;89(11): 983–990.
Supowit SC, Ramana CV, Westlund KN, et al. Calcitonin gene-related peptide gene expression in the spontaneously hypertensive rat. Hypertension 1993;21( 6 Pt 2): 1010–1014.
Hong HJ, Chan P, Liu JC, et al. Angiotensin II induces endothelin-1 gene expression via extracellular signal regulated kinase pathway in rat aortic smooth muscle cells. Cardiovasc Res 2004;61(1): 159–168.
Kawasaki H, Takenaga M, Araki H, et al. Angiotensin inhibits neurotransmission of calcitonin gene-related peptide-containing vasodilator nerves in mesenteric artery of spontaneously hypertensive rats. J Pharmacol Exp Ther 1998;284(2): 508–515.
Siragy HM, Carey RM. Angiotensin type 2 receptors: potential importance in the regulation of blood pressure. Curr Opin Nephrol Hypertens 2001;10(1): 99–103.
Han NL, Sim MK. Hypothalamic angiotensin receptor subtypes in normotensive and hypertensive rats. Am J Physiol 1998;275(2 Pt 2): H703–H709.
Chen ZY, Su YL, Lau CW, et al. Endothelium dependent contraction and direct relaxation induced by baicalin in rat mensenteric artery. Eur J Phamarcol 1999;374(1): 41–47.
Takahashi K, Ouyang X, Komatsu K, et al. Sodium tanshinone II A sulfonate derived from Danshen (Salvia miltiorrhiza) attenuates hypertrophy induced by angiotensin II in cultured neonatal rat cardiac cells. Biochem Pharmacol 2002; 64(4): 745–749.
Ma JC, Yuan HT, Sheng SL, et al. Endothelin-1 induced actions on rat aortic smooth muscles and antagonistic effect of tetramethylpyrazine. Chin J Pharmac Toxicol 1993;7(3): 170–172.
Shao FM, Wang XY, Zhang XL, et al. The study of effect of earthworm extract on the renal hypertension. Chin J Integr Tradit West Nephrol 2001;2(2): 80–82.
Effect of sodium tanshinone II A sulfonate on cardiac myocyte hypertrophy and its underlying mechanism
Effect of sodium tanshinone II A sulfonate on phosphorylation of extracellular signal-regulated kinase 1/2 in angiotensin II-induced hypertrophy of myocardial cells
相关作者
暂无数据
相关机构
Department of Hematology, the Affiliated Hospital of Guiyang Medical College
Key Laboratory of Basic Pharmacology of Guizhou and Department of Pharmacology, Zunyi Medical College
The Experimental Research Center, China Academy of Chinese Medical Sciences
The Cardiology Department of Chongqing Hospital of Traditional Chinese Medicine and Chongqing the First Hospital
Laboratory of Cardiovascular Remodeling and Function Research, Qilu Hospital, Shandong University