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151.

Physiological and Pharmacological Characterization of Glutamate and GABA Receptors in the Retina

Xiong-LiYang, YingShen, Ming-HuHan, TaoLu 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.5 2 461-469 (9 pages)

Xiong-LiYang, YingShen, Ming-HuHan, TaoLu 저
...
- 3,000원
Glutamate and γ-aminobutyric acid (GABA) are major excitatory and inhibitory neurotransmitters in the vertebrate retina, respectively. Using the whole-cell patch clamp technique and a rapid solution changer, glutamate and GABA receptors have been extensively investigated in carp retina. Glutamate receptors on both horizontal and amacrine cells may be an AMPA preferring subtype, which predominantly consists of flop splice variants. GABAA and GABAC receptors coexist in bipolar cells and they...
152.

Different Mechanisms for K+-Induced Relaxation in Various Arteries

SukHyoSuh, SungJinPark, JaiYoungChoi, JaeHoonSim, YoungChulKim, KiWhanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 11 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.4 6 415-425 (11 pages)

SukHyoSuh, SungJinPark, JaiYoungChoi, JaeHoonSim, YoungChulKim, KiWhanKim 저
...
- 4,000원
[K⁢]o can be increased under a variety of conditions including subarachnoid hemorrhage. The increase of [K⁢]o in the range of 5∼15 mM may affect tensions of blood vessels and cause relaxation of agonist-induced precontracted vascular smooth muscle (K⁢-induced relaxation). In this study, effect of the increase in extracellular K⁢ concentration on the agonist-induced contractions of various arteries including resistant arteries of rabbit was examined, using home-made...
153.

Reoxygenation Stimulates EDRF(s) Release from Endothelial Cells of Rabbit Aorta

SukHyoSuh, JaeJinHan, SungJinPark, JaiYoungChoi, JaeHoonSim, YoungChulKim, KiWhanKim* 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 12 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.4 4 393-404 (12 pages)

SukHyoSuh, JaeJinHan, SungJinPark, JaiYoungChoi, JaeHoonSim, YoungChulKim, KiWhanKim* 저
...
- 4,100원
We have reported that hypoxia stimulates EDRF(s) release from endothelial cells and the release may be augmented by previous hypoxia. As a mechanism, it was hypothesized that reoxygenation can stimulate EDRF(s) release from endothelial cells and we tested the hypothesis via bioassay experiment. In the bioassay experiment, rabbit aorta with endothelium was used as EDRF donor vessel and rabbit carotid artery without endothelium as a bioassay test ring. The test ring was contracted by...
154.

Characteristics of Hypoxic Pulmonary Vasoconstriction of the Rat Study by the Vessel Size and Location in the Lung

Sang-JinLeeKiWhanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.3 10 321-328 (8 pages)

Sang-JinLeeKiWhanKim 저
...
- 3,000원
the second, sustained, phase (SST, steady state tension) were measured. The latter was measured 40 min after the start of hypoxia. The first phase was most pronounced in vessels with an average diameter of 423 μm while the second phase was most pronounced in larger vessels (mean diameter 505 μm). These maximal responses were all seen in vessels somewhat larger than reported by others. The responses of smaller vessels (400∼500 μm) did not depend upon their location within the lung, but those...
155.

Involvement of Spontaneously Formed Cyclic Nucleotides in Cat Gastric Muscle Relaxation

Sang-SooSim, Hye-JungBaek, Duck-JooRhie, Shin-HeeYoon, SangJuneHahn, Yang-HyeokJo, Myung-SukKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.3 5 275-282 (8 pages)

Sang-SooSim, Hye-JungBaek, Duck-JooRhie, Shin-HeeYoon, SangJuneHahn, Yang-HyeokJo, Myung-SukKim 저
...
- 3,000원
(cAMP) in resting state cells, while decreasing acetylcholine-induced muscle contraction. Under the influence of IBMX, SQ22536, an adenylyl cyclase inhibitor and methylene blue, a guanylyl cyclase inhibitor completely blocked increases in cAMP and cGMP respectively, without any effect on contraction. However, the combination of SQ22536 and methylene blue completely blocked increases in both cAMP and cGMP levels and stimulated contractions markedly even in the presence of IBMX. Muscle contraction...
156.

Thyroid Hormone-Induced Alterations of Ca2+-ATPase and Phospholamban Protein Expression in Cardiac Sarcoplasmic Reticulum

HaeWonKim, KyungMinNoh, MiyoungPark, HeeRanLee, EunHeeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.2 13 223-230 (8 pages)

HaeWonKim, KyungMinNoh, MiyoungPark, HeeRanLee, EunHeeLee 저
...
- 3,000원
Alterations of cardiovascular function associated with various thyroid states have been studied. In hyperthyroidism left ventricular contractility and relaxation velocity were increased, whereas these parameters were decreased in hypothyroidism. The mechanisms for these changes have been suggested to include alterations in the expression and/or activity levels of various proteins; α-myosin heavy chain, β- myosin heavy chain, β-receptors, the guanine nucleotide-binding regulatory protein, and...
157.

Increase of Intracellular Ca2+ Concentration by Vibrio Vulnificus Cytolysin in Rat Platelets; Triggering Mechanism of Platelet Cytolysis

JinBongParkSooWanChae 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.2 10 199-205 (7 pages)

JinBongParkSooWanChae 저
...
- 3,000원
Vibrio vulnificus cytolysin caused platelet cytolysis and increased intracellular calcium concentration ([Ca2⁢]]i) of rat platelets in a concentration-dependent manner. In the presence of V. vulnificus cytolysin (3 HU/ml), lactate dehydrogenase (LDH) activity was increased from 1.3⁑0.4% of control to 64.3⁑3.4% in platelet suspension buffer. In Ca2⁢-free platelet suspension buffer, however, V. vulnificus cytolysin did not induce [Ca2⁢]i increase and LDH release....
158.

Acute Pulmonary Responses in Vivo to Silica Complexed with H+, Zn2+, or Fe3+

JiheeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.2 8 183-189 (7 pages)

JiheeLee 저
...
- 3,000원
complexation did not significantly change the LDH activity and total protein. NO production in cultured bronchoalveolar lavage cells was elevated by 2-fold, following IT any of the silica treatments compared with the saline group. Furthermore, the steady-state levels of iNOS mRNA in the lavage cells were greatly increased. There were any differences in iNOS mRNA expression among the silica-treated groups as with NO production. These findings suggest that surface complexed iron may not influence...
159.

The Effects of Sera from Amyotrophic Lateral Sclerosis Patients on Neuromuscular Transmission and Calcium Channels in Mice

HaiDunYan, JimokKim, SungJunJung, JunKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 17 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.1 13 101-117 (17 pages)

HaiDunYan, JimokKim, SungJunJung, JunKim 저
...
- 4,600원
Amyotrophic lateral sclerosis (ALS) is a degenerative neuromuscular disease of unknown etiology in which the upper and lower motor neurons are progressively destroyed. Recent evidences support the role of autoimmune mechanisms in the pathogenesis of ALS. This study investigated the effects of sera from ALS patients on neuromuscular transmission in phrenic nerve-hemidiaphragm preparations and on calcium currents of single isolated dorsal root ganglion (DRG) cells in mice. Mice were injected with...
160.

Mechanism of Membrane Hyperpolarization by Extracellular K+ in Resistance-sized Cerebral Arterial Muscle Cell of Rabbit

SeHoonKim, KunMooChoi, HoeSukKim, ByeongHwaJeon, SeokJongChang 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 10 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.1 1 1-10 (10 pages)

SeHoonKim, KunMooChoi, HoeSukKim, ByeongHwaJeon, SeokJongChang 저
...
- 3,000원
We sought to find out the mechanism of vascular relaxation by extracellular K⁢ concentration ([K⁢]o) in the cerebral resistant arteriole from rabbit. Single cells were isolated from the cerebral resistant arteriole, and using voltage-clamp technique barium-sensitive K⁢ currents were recorded, and their characteristics were observed. Afterwards, the changes in membrane potential and currents through the membrane caused by the change in [K⁢]o was observed. In the smooth...

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