161 Result(s)
within
Wei-**n Jiang
English
Medicine/Public Health, general
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Article
Studies on the calcium antagonistic action of tetrandrine: IV. Effects of tetrandrine on isoproterenol and calcium-mediated positive chronotropic action in isolated rabbit atria
In isolated spontaneously beating atria of rabbits, tetrandrine (Tet) and verapamil (Ver) shifted the concentration-rate curves to isoproterenol (Iso) to the right in a non-parallel manner and depressed their ...
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Article
Studies on the calcium antagonistic action of tetrandrine: V. Effects of tetrandrine, verapamil and propranolol on contractility and cAMP level of isolated rabbit left atria
A comparison of the effects of tetrandrine (Tet), verapamil (Ver) and propranolol (Pro) on cAMP level and force of contraction was made on isolated left atrial strips of rabbits.
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Article
Studies on the calcium antagonistic action of tetrandrine: VI. Effects of tetrandrine on contractility of isolated rat uterus
The isolated rat uterus contraction induced by oxytocin and Ca+ + after high-K depolarization were markedly inhibited by tetrandrine (Tet). The depression was immediately reversed by addition of Ca++ to the bath ...
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Article
Studies on the calcium antagonistic action of tetrandrine: XI: Effects of tetrandrine and verapamil on contractility and oxygen consumption in heart muscle
The effects of tetrandrine (Tet) and verapamil (Ver) on contractility and oxygen consumption were studied and compared in isolated guinea pig left atrial strips and cat papillary muscles. Both drugs diminished...
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Article
Studies on the calcium antagonistic action of tetrandrine: XI. Effects of tetrandrine and calcium chloride on the impedance cardiogram of anesthetized canines
Tetrandrine (Tet) 10 mg/kg or verapamil (Ver) 0.4 mg/kg i.v. decreased cardiac contractility as shown by the lowering of dZ/dtmax, prolongation of Q-Z interval and decrease of Heather index in anesthetized dogs. ...
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Article
Studies on the calcium antagonistic action of tetrandrine: XIV. Influence of tetrandrine and verapamil on hemodynamic action of ouabain in guinea pig
After pretreatment with verapamil (Ver) and tetrandrine (Tet), the amount of ouabain required to induce the onset and peaking of inotropic effect as well as toxic reaction was increased, while peak value of po...
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Article
Blocking action of berberine on α2- and α1-adrenoceptors in rat vas deferens and anococcygeus muscle
Clonidine produced an inhibition of the electrical stimulationevoked contraction of the prostatic portion of the rat vas deferens. Berberine and yohimbine suppressed markedly the effect of clonidine. However, ...
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Article
Metabolism of n-VLDL and β-VLDL in peritoneal macrophages from diabetic mice
Peritoneal macrophages were harvested from both healthy mice and mice with diabetes induced by intravenous injection of streptozotocin. After incubation with normal plasma very low density lipoprotein (n-VLDL)...
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Article
The role of lipoprotein lipase in metabolism of normolipidemic very low density lipoprotein by macrophages
It was demonstrated by using lipoprotion lipase (LFL) inhibition benzene boronic acid (BBA) that LFL played a major role in the accumulai on of triglycerides (TG) in mouse peritoneal macrophages exposed to rab...
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Article
The effect of high cholesterol, high fat diet on rabbit plasma β-VLDL and its interaction with macrophage
Rabbits were fed on 1 % cholesterol and 10 % rape seed oil (group A) or lard (group B). Plasma cholesterol and triglyceride level of group A was strikingly lower than that of group B. No difference was found i...
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Article
The effect of macrophage-conditioned medium on metabolism of normal very low density lipoprotein by fibroblasts
Triglyceride was accumulated saturably in cultivated human fibroblasts exposed to increasing concentration of normal very low density lipoprotein (N-VLDL). Characterization of binding and degradation of125I-N-VLD...
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Article
Blocking action of berberine on various receptors in rat anococcygeus muscle
The contractile responses of rat anococcygeus muscle to phenylephrine, acetylcholine and 5-hydroxytryptamine in relation to berberine and to their specific antagonists were studied separately.
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Article
A new kalium channel blocker of Chinese medicinal origin —Benzyltetrahydropalmatine hydrochloride
Benzyltetrahydropalmatine hydrochloride (BTHP) exhibited antiarrhythmic action in animal models.
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Article
Effects of benzyltetrahydropalmatine on delayed afterdepolarization and Triggered activity and on his-bundle Electrogram and ECG in animal experiment
Standard microelectrode techniques were used to study the effects of benzyltetrahydropalmatine (BTHP) on ouabain-induced delayed afterdepolarization (DAD) and triggered activity in isolated guinea papillary mu...
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Article
Relationship of VLDL receptor and LPL in metabolism of VLDL by macrophage
Macrophages were incubated with125I-VLDL for 5 h in presence or absence of lipoprotein lipase (LPL) inhibitor, benzene boronic acid (BBA). Both the uptake and degradation of125I-VLDL by macrophages were saturable...
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Article
Hypothalamic-pituitary function assessment in children by a combined stimulation test
We utillized a combined stimulation test using insulin, thyrotropin-releasing hormone, gonadotropin-releasing hormone and levodopa to assess multiple pituitary hormones including growth hormone, thyrotropin, p...
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Article
Clinical and experimental study on treatment of acute respiratory tract infection with Shuanghuanglian Aerosol
Two hundred and two cases of acute respiratory tract infection (ARI) were treated with Shuanghuanglian (SHL) aerosol. In these cases, the majority were virus infection and 64% of them was caused by the respira...
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Article
Study on objective parameters of Syndrome Differentiation of diabetic nephropathy
Objective: Try to find out the objective parameters of Syndrome Differentiation of diabetic nephropathy.Methods: By radio-immunoassay technique, some parameters, including glucoprotein, m...
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Article
Effect of arsenic trioxide or ATRA on primary APL cell or HL-60 cells and their value analysis in hyperleukocytosis
Objective: To detect the effect of arsenic trioxide or ATRA on APL cells or HL-60 cells and to investigate the mechanism of the hyperleukocytosis and detect the cross resistance between ATRA and arsenic trioxi...
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Article
Study on effect of Baoyuan Qiangshen
Capsule No. II on tubular interstitial injury in chronic renal failure patientsCapsule No. II on tubular interstitial injury in chronic renal failure patients
Objective: To explore the protective effect of Baoyuan Qiangshen Capsule No. II (BYQS) and its mechanism in treating chronic renal failure (CRF).Methods: Sixty CRF patients were divided into 2 gr...
