1,342 Result(s)
within
Guo-**n Jiang
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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. Comparison of effects of tetrandrine, verapamil and propranolol on myocardial blood flow
By86RbCl-extraction method, the effects of tetrandrine (Tet), verapamil (Ver) and propranolol (Pro) on myocardial blood flow of mice were studied. Both I.P. Tet 100 mg/kg and Ver 5 mg/kg increased the blood flow,...
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Article
Studies on the calcium antagonistic action of tetrandrine: VIII. Antagonistic effects of tetrandrine on ouabain-induced contraction of coronary arterial strips
The antagonistic effects of tetrandrine (Tet) on ouabain-induced contraction were studied in swine coronary arterial strips.
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Article
Studies on the calcium antagonistic action of tetrandrine: IX. Effects of tetrandrine on action potential and contraction of isolated guinea pig papillary muscles
The effects of tetrandrine (Tet) on action potential and contraction were studied in isolated guinea pig papillary muscles in normal and K+-rich Tyrode’s solution.
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Chapter
Free Omentum Transplantation — Report of 30 Cases
Being rich in vascularization, resistant to infection, and having great capacity for absorbing and repairing, omentum has been used for many years in efforts to repair tissue defects of organs inside or outsid...
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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
Some radical chemistry from Shanghai
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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
Relationship between raman spectroscopic lines and growth ofRhizobium japonicum
The Raman spectroscopic lines of liquid cultures ofRhizobium japonicum have been compared with electron microscopic examinations and growth measurements of these cells. The results showed that the significant Ram...
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Chapter
The Effects of High and Low Chromium Yeast Supplementation on Glucose Metabolism of Noninsulin Dependent Diabetic Patients
Chromium in the trivalent state is an essential element required for normal carbohydrate and lipid metabolism; in the form of hexavalent compounds it is a carcinogen. Chromium deficient animals display impaire...
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Article
Studies on the sites expressing evolutionary changes in the structure of eukaryotic 5S ribosomal RNA
We have determined the complete sequences of 5S rRNAs from a lamprey (Lampetra reissneri), a lancelet (Branchiostoma belcheri), silkworms (Philosamia cynthia ricini, Bombyx mori, Antheraea pernyi), and a silkworm...
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Article
Studies on the calcium antagonistic action of tetrandrine: XVI. Hemodynamic effects of tetrandrine on conscious rats
Hemodynamic study of tetrandrine (Tet) in conscious rats showed that 15 mg/kg i.v. lowered BP, LVSP, ±dp/dtmax , and (dP/dt)P−1. The degree of diminutions was nearly equal to that of BP during the...
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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
Higher-order Melnikov method
In this paper the Melnikov method has been generalized to the case of higher-order by finding an explicit expression for second-order subharmonic Melnikov function, and it has been proved that the existence of.....
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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
Epitaxial Growth of CoSi2/Si Hetero-Structure by Solid State Interaction of Co/Ti/Si Multilayer
A new method of epitaxial growth of CoSi2 film on Si substrate by ternary solid state interaction is investigated. XRD, RBS and TEM show that single-crystalline CoSi2 can be formed on both Si (111) and (100) subs...
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Chapter
The Linear Optical Response
The linear optical response theory considered in this chapter relates to the experimental techniques of reflectance anisotropy spectroscopy (RAS) [1–6] and surface differential reflectance (SDR) [7–15]. These ...
