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551.

The activation of α2-adrenergic receptor in the spinal cord lowers sepsis-induced mortality

Sung-SuKim, Soo-HyunPark, Jae-RyungLee, Jun-SubJung, Hong-WonSuh 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 13 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2017, Vol.21 No.5 5 495-507 (13 pages)

Sung-SuKim, Soo-HyunPark, Jae-RyungLee, Jun-SubJung, Hong-WonSuh 저
...
- 4,200원
or 12 h did not affect. The pre-treatment with oral D-glucose for 30 min prior to i.t. post-treatment (6 h) with clonidine did not rescue sepsis-induced mortality. In addition, i.t. pretreatment with pertussis toxin (PTX) reduced clonidine-induced protection against mortality and clonidine-induced hyperglycemia, suggesting that protective effect against sepsis-induced mortality seems to be mediated via activating PTX-sensitive G-proteins in the spinal cord. Moreover, pretreatment with clonidine...
552.

Nortriptyline, a tricyclic antidepressant, inhibits voltage-dependent K+ channels in coronary arterial smooth muscle cells

SungEunShin, HongliangLi, HanSolKim, HyeWonKim, MiSeonSeo, Kwon-SooHa, Eun-TaekHan, Seok-HoHong, AmyL.Firth, Il-WhanChoi6, YoungMinBae, Won 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2017, Vol.21 No.2 10 225-232 (8 pages)

SungEunShin, HongliangLi, HanSolKim, HyeWonKim, MiSeonSeo, Kwon-SooHa, Eun-TaekHan, Seok-HoHong, AmyL.Firth, Il-WhanChoi6, YoungMinBae, Won 저
...
- 3,000원
whole-cell patch clamp technique. Nortriptyline inhibited Kv currents in a concentration-dependent manner, with an apparent IC50 value of 2.86±0.52 µM and a Hill coefficient of 0.77±0.1. Although application of nortriptyline did not change the activation curve, nortriptyline shifted the inactivation current toward a more negative potential. Application of train pulses (1 or 2 Hz) did not change the nortriptyline-induced Kv channel inhibition, suggesting that the effects of nortiprtyline...
553.

Lamotrigine, an antiepileptic drug, inhibits 5-HT3 receptor currents in NCB-20 neuroblastoma cells

KiJungKim, SeungHyunJeun, Ki-WugSung 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2017, Vol.21 No.2 4 169-177 (9 pages)

KiJungKim, SeungHyunJeun, Ki-WugSung 저
...
- 3,000원
Lamotrigine is an antiepileptic drug widely used to treat epileptic seizures. Using whole-cell voltage clamp recordings in combination with a fast drug application approach, we investigated the effects of lamotrigine on 5-hydroxytryptamine (5-HT)3 receptors in NCB-20 neuroblastoma cells. Coapplication of lamotrigine (1~300 μM) resulted in a concentration-dependent reduction in peak amplitude of currents induced by 3 μM of 5-HT for an IC50 value of 28.2±3.6 μM with a Hill coefficient of...
554.

Effects of high glucose with or without other metabolic substrates on alpha-adrenergic contractions in rat mesenteric and femoral arteries

RanyVorn, HaeYoungYoo 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2017, Vol.21 No.1 11 91-97 (7 pages)

RanyVorn, HaeYoungYoo 저
...
- 3,000원
a 30 min period. In both arteries, PhE-inducedvasocontraction was enhanced by pre-incubation of HG solution. A combined incubation with HG and palmitic acid (100 mM) induced similar sensitization of PhE-contractions in both arteries. In contrast, high K+-induced contractions were not affected by HG. Interestingly, pre-incubation with NF solution decreased PhE-induced contraction in MA but increased the contraction in DFA. In NF solution, the HG-induced facilitation of PhE-contraction was not...
555.

DAMGO modulates two-pore domain K+ channels in the substantia gelatinosa neurons of rat spinal cord

PyungSunCho, HanKyuLee, , SangHoonLee, JayZoonIm, SungJunJung 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.5 10 525-531 (7 pages)

PyungSunCho, HanKyuLee, , SangHoonLee, JayZoonIm, SungJunJung 저
...
- 3,000원
a slice whole-cell patch clamp technique. Also we confirmed which subtypes of K2P channels were associated with DAMGO-induced currents, measuring the expression of K2P channel in whole spinal cord and SG region. DAMGO caused a robust hyperpolarization and outward current in the SG neurons, which developed almost instantaneously and did not show any time-dependent inactivation. Half ofthe SG neurons exhibited a linear I~V relationship of the DAMGO-induced current, whereas rest of the neurons...
556.

Histone deacetylase inhibitor, CG200745, attenuates cardiac hypertrophy and fibrosis in DOCA-induced hypertensive rats

EunjoLee, Min-jiSong, Hae-AhmLee, Seol-HeeKang, MinaKim, EunKyoungYang, DoYoungLee, SeongguRo, JoongMyungCho, InkyeomKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.5 5 477-485 (9 pages)

EunjoLee, Min-jiSong, Hae-AhmLee, Seol-HeeKang, MinaKim, EunKyoungYang, DoYoungLee, SeongguRo, JoongMyungCho, InkyeomKim 저
...
- 3,000원
(Nppa) and atrial natriuretic peptide B (Nppb) in addition to fibrotic genes such as Collagen-1, Collagen-3, connective tissue growth factor (Ctgf ),and Fibronectin were measured by quantitative real-time PCR (qRT-PCR). Injection of DOCA increased systolic blood pressure, heart weight, and cardiac fibrosis, which was attenuated by CG200745. Neither DOCA nor CG200745 affected body weight, vascular contraction and relaxation responses, and blood chemistry. Injection of DOCA increased expression of...
557.

N-acetyl-L-cysteine and cysteine increase intracellular calcium concentration in human neutrophils

Md.AshrafulHasan, Won-GyunAhn, Dong-KeunSong 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.5 2 449-457 (9 pages)

Md.AshrafulHasan, Won-GyunAhn, Dong-KeunSong 저
...
- 3,000원
in a concentration-dependent manner. In NAC pre-supplmented buffer, an additive effect on N-formyl-methionine-leucinephenylalanine (fMLP)-induced increase in [Ca2+]i in human neutrophils was observed. In Ca2+-free buffer, NAC- and cysteine-induced [Ca2+]i increase in human neutrophils completely disappeared, suggesting that NAC- and cysteine-mediated increase in [Ca2+]i in human neutrophils occur through Ca2+ influx. NAC- and cysteine-induced [Ca2+]? increase was effectively inhibited by calcium...
558.

Cryptotanshinone inhibits TNF-α-induced LOX-1 expression by suppressing reactive oxygen species (ROS) formation in endothelial cells

XiaoliRan, WenwenZhao, WenpingLi, JingshanShi, XiupingChen 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.4 4 347-355 (9 pages)

XiaoliRan, WenwenZhao, WenpingLi, JingshanShi, XiupingChen 저
...
- 3,000원
and ERK, and LOX-1 expression, which were suppressed by rotenone, DPI, NAC, and CPT. NF-κB inhibitor BAY11-7082 and ERK inhibitor PD98059 inhibited TNF-α-induced LOX-1 expression. CPT and NAC suppressed TNF-α-induced LOX-1 expression and phosphorylation of NF-κB p65 and ERK in rat aorta. These data suggested that TNF-α induced LOX-1 expression via ROS activated NF-κB/ERK pathway, which could be inhibited by CPT. This study provides new insights for the anti-atherosclerotic effect of CPT.
559.

Resveratrol attenuates lipopolysaccharide-induced dysfunction of blood-brain barrier in endothelial cells via AMPK activation

MinHu, BoLiu 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.4 1 325-332 (8 pages)

MinHu, BoLiu 저
...
- 3,000원
kinase (AMPK) in vascular cells. The blood-brain barrier (BBB), formed by specialized brain endothelial cells that are interconnected by tight junctions, strictly regulates paracellular permeability to maintain an optimal extracellular environment for brain homeostasis. The aim of this study was to elucidate the effects of resveratrol and the role of AMPK in BBB dysfunction induced by lipopolysaccharide (LPS). Exposure of human brain microvascular endothelial cells (HBMECs) to LPS (1μg/ml) for...
560.

Resveratrol attenuates 4-hydroxy-2-hexenal-induced oxidative stress in mouse cortical collecting duct cells

EunHuiBae, SooYeonJoo, SeongKwonMa, JongUnLee, SooWanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages

대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.3 1 229-236 (8 pages)

EunHuiBae, SooYeonJoo, SeongKwonMa, JongUnLee, SooWanKim 저
...
- 3,000원
expression of NOX4, p47phox, Kelch ECH associating protein 1 (Keap1) and COX2. HHE treatment also induced NF-κB activation by promoting IκB-α degradation. Meanwhile, the observed increases in nuclear NF-κB, NOX4, p47phox, and COX2 expression were attenuated by treatment with Bay 117082, N-acetyl-l-cysteine (NAC), or RSV. Our findings indicate that RSV inhibits the expression of inflammatory proteins and the production of reactive oxygen species in M1 cells by inhibiting NF-κB activation.

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