Overexpression of the gene product of ocular albinism 1 (GPR143/OA1) but not its mutant forms inhibits neurite outgrowth in PC12 cells.

abstract：:We investigated the anti-vasospastic potential of fasudil's active metabolite, hydroxyfasudil, a Rho-kinase inhibitor, after subarachnoid hemorrhage (SAH) and also its effect on hemorheological abnormalities following cerebral ischemia. Chronic cerebral vasospasm was produced using a two-hemorrhage canine model. On da...

journal_title：Journal of pharmacological sciences

authors： Satoh S,Takayasu M,Kawasaki K,Ikegaki I,Hitomi A,Yano K,Shibuya M,Asano T

更新日期：2012-01-01 00:00:00

abstract：:Cyclophosphamide (CPA) is a widely used chemotherapeutic drug for neoplasias. It is a DNA and protein alkylating agent having a broad spectrum of activity against a variety of neoplasms including breast cancer. The therapeutic effectiveness of CPA is limited by the high-dose hematopoietic, renal, and cardiac toxicity ...

journal_title：Journal of pharmacological sciences

authors： Singh N,Nigam M,Ranjan V,Sharma R,Balapure AK,Rath SK

更新日期：2009-04-01 00:00:00

abstract：:Type 1 regulatory T (Tr1) cells are CD4+ T cells that produce a large amount of IL-10, an anti-inflammatory cytokine. However, it has not been fully elucidated whether Tr1 cells suppress allergic asthma. In this study, the effects of adoptive transfer of in vitro-induced Tr1 cells on allergic asthma were evaluated. Sp...

journal_title：Journal of pharmacological sciences

authors： Matsuda M,Doi K,Tsutsumi T,Inaba M,Hamaguchi J,Terada T,Kawata R,Kitatani K,Nabe T

更新日期：2019-12-01 00:00:00

abstract：:Platelet activation is the primary cause of thrombosis. The P2X7 receptor (P2X7R) is a therapeutic target of thrombosis. However, it is still unknown whether P2X7R activation affects platelet thrombus. Our molecular docking results showed that entecavir as a P2X7R antagonist interacted perfectly with the human P2X7R (...

journal_title：Journal of pharmacological sciences

authors： Ming Y,Xin G,Ji B,Ji C,Wei Z,Zhang B,Zhang J,Yu K,Zhang X,Li S,Li Y,Xing Z,Niu H,Huang W

更新日期：2020-09-01 00:00:00

abstract：:We prepared a colon cancer-bearing Yoshida sarcoma rat model to examine the dose-response relationship of antitumor activity of intracolonically or orally administered 5-fluorouracil (5-FU; 45, 30, 20, 13, and 8 mg/kg). At doses of > or =20 mg/kg and > or =30 mg/kg, the 5-FU intracolonic and oral administration groups...

journal_title：Journal of pharmacological sciences

authors： Goto T,Tomizawa N,Kobayashi E,Fujimura A

更新日期：2004-06-01 00:00:00

abstract：:Angiotensin II plays an important role in regulating blood pressure. Moreover, angiotensin II directly promotes organ damage by inducing expression of various genes, such as transforming growth factor (TGF)-β and matrix metalloproteinase (MMP)-9 precursors. Blockade of angiotensin II has been shown to not only lower b...

journal_title：Journal of pharmacological sciences

authors： Takai S,Jin D,Miyazaki M

更新日期：2012-01-01 00:00:00

abstract：:Reactive oxygen species have been known as important contributors to ischemia/reperfusion (I/R) injury. Studies on the beneficial effect of N-acetylcysteine (NAC), a potent antioxidant, on limiting infarct size induced by I/R yielded contrasting results. The present study was undertaken to compare the effect of NAC by...

journal_title：Journal of pharmacological sciences

authors： Abe M,Takiguchi Y,Ichimaru S,Tsuchiya K,Wada K

更新日期：2008-04-01 00:00:00

abstract：:In canine ventricular myocardium, endothelin-1 (ET-1) alone induced only a weak transient negative inotropic effect (NIE). However, ET-1 induced a marked sustained positive inotropic effect (PIE) subsequent to a transient NIE in the presence of norepinephrine (NE) at low concentrations (0.1 - 1 nM) and elicited a pron...

journal_title：Journal of pharmacological sciences

authors： Chu L,Zhang JX,Norota I,Endoh M

更新日期：2005-03-01 00:00:00

abstract：:The GABAergic system in the spinal cord has been shown to participate in neuropathic pain in various animal models. GABA transporters (GATs) play a role in controlling the synaptic clearance of GABA; however, their role in neuropathic pain remains unclear. In the present study, we compared the betaine/GABA transporter...

journal_title：Journal of pharmacological sciences

authors： Jinzenji A,Sogawa C,Miyawaki T,Wen XF,Yi D,Ohyama K,Kitayama S,Sogawa N,Morita K

更新日期：2014-01-01 00:00:00

abstract：:To investigate whether miniature pigs are useful for evaluating the potential of drugs for drug-induced prolongation of the QT interval, we performed an in vivo QT assay using conscious and unrestricted miniature pigs. Compared with the vehicle average baseline values, haloperidol at 3 and 10 mg/kg, p.o. prolonged the...

journal_title：Journal of pharmacological sciences

authors： Kano M,Toyoshi T,Iwasaki S,Kato M,Shimizu M,Ota T

更新日期：2005-01-01 00:00:00

abstract：:We investigated the anesthetic effects of propofol on the electrocardiogram (ECG) in mice. We also compared the effects of isoflurane (2%) inhalation anesthesia, intraperitoneal propofol (50 or 100 mg/kg), and pentobarbital (50 mg/kg) on ECG in mice. Isoflurane inhalation and pentobarbital anesthesia were both associa...

journal_title：Journal of pharmacological sciences

authors： Shintaku T,Ohba T,Niwa H,Kushikata T,Hirota K,Ono K,Matsuzaki Y,Imaizumi T,Kuwasako K,Sawamura D,Murakami M

更新日期：2014-01-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor gamma (PPARgamma) is a ligand-dependent transcriptional factor implicated in regulating adipogenesis, glucose homeostasis, and in mediating the action of the insulin sensitizing anti-diabetic thiazolidinedione (TZD) compounds. [3-(2,4-Dichlorobenzyl)-2-methyl-N-(pentylsulfony...

journal_title：Journal of pharmacological sciences

authors： Fujimura T,Sakuma H,Konishi S,Oe T,Hosogai N,Kimura C,Aramori I,Mutoh S

更新日期：2005-12-01 00:00:00

abstract：:Stiffness and cytokine in blood levels show 24-h rhythms in rheumatoid arthritis (RA) patients. We previously revealed that higher therapeutic effects were obtained in RA patients and RA model animals when the dosing time of methotrexate was chosen according to the 24-h rhythms to cytokine. In this study, we examined ...

journal_title：Journal of pharmacological sciences

authors： Obayashi K,Tomonari M,Yoshimatsu H,Fukuyama R,Ieiri I,Higuchi S,To H

更新日期：2011-01-01 00:00:00

abstract：:Clinically, hemorrhoidal bleeding and prolapse disappeared immediately after injection of the sclerosing agent OC-108 into submucosa of hemorrhoids. The aim of this study was to elucidate the mechanism of action responsible for the immediate hemostatic effect of OC-108 using anesthetized rats. Subcutaneous injection o...

journal_title：Journal of pharmacological sciences

authors： Ono T,Nakagawa H,Fukunari A,Hashimoto T,Komatsu H

更新日期：2006-11-01 00:00:00

abstract：:We previously reported that NG108-15 cells contain intrinsic serotonin 2C receptor (5-HT2CR). The effects of imipramine, a 5-HT2CR antagonist, on cell growth, cell viability, and the 5-HT2CR mRNA level were investigated in this study. Repeated treatment with imipramine at concentrations of 1 - 10 microM for 5 days inh...

journal_title：Journal of pharmacological sciences

authors： Sukma M,Tohda M,Watanabe H

更新日期：2003-08-01 00:00:00

abstract：:We compared dilator actions of representative four Ca2+ channel blockers on the isolated lower esophagus sphincter (LES) and thoracic aorta from rats. Verapamil, diltiazem, nifedipine and cilnidipine suppressed KCl-induced contractions of LES and thoracic aorta in a concentration-dependent manner. The order of selecti...

journal_title：Journal of pharmacological sciences

authors： Takahara A,Nozaki S,Ishiguro A,Okamura K,Cao X,Aimoto M,Nagasawa Y

更新日期：2018-05-01 00:00:00

abstract：:The hippocampus is a brain region well-known to exhibit structural and functional changes in temporal lobe epilepsy. Studies analyzing the brains of patients with epilepsy and those from animal models of epilepsy have revealed that microglia are excessively activated, especially in the hippocampus. These findings sugg...

journal_title：Journal of pharmacological sciences

authors： Andoh M,Ikegaya Y,Koyama R

更新日期：2020-12-01 00:00:00

abstract：:Mood disorders are not merely attributed to the functional defect of neurotransmission, but also are due to the structural impairment of neuroplasticity. Chronic stress decreases neurotrophin levels, precipitating or exacerbating depression; conversely, antidepressants increase expression of various neurotrophins (e.g...

journal_title：Journal of pharmacological sciences

authors： Wada A

更新日期：2009-05-01 00:00:00

abstract：:Atherosclerotic lesions were observed in male and ovariectomized female Microminipig (MMP) fed a high fat and cholesterol diet with sodium cholate (HFCD/SC) for 3 months. HFCD/SC induced hypercholesterolemia accompanied by an increase in serum total cholesterol (T-Cho), low-density lipoprotein cholesterol (LDL-C), hig...

journal_title：Journal of pharmacological sciences

authors： Kawaguchi H,Miyoshi N,Miura N,Fujiki M,Horiuchi M,Izumi Y,Miyajima H,Nagata R,Misumi K,Takeuchi T,Tanimoto A,Yoshida H

更新日期：2011-01-01 00:00:00

abstract：:The biological basis for the therapeutic mechanisms of depression are still unknown. While performing EST (expressed sequence tag) analysis to identify some molecular machinery responsible for the antidepressant effect, we determined the full-length nucleotide sequence of rat frizzled-3 protein (Frz3) cDNA. Interestin...

journal_title：Journal of pharmacological sciences

authors： Yamada M,Iwabuchi T,Takahashi K,Kurahashi C,Ohata H,Honda K,Higuchi T,Yamada M

更新日期：2005-11-01 00:00:00

abstract：:The aim of the present study is to clarify the mechanism for the decrease in intraocular pressure by 2-alkynyladenosine derivatives in rabbits. The receptor binding analysis revealed that 2-(1-octyn-1-yl)adenosine (2-O-Ado) and 2-(6-cyano-1-hexyn-1-yl)adenosine (2-CN-Ado) selectively bound to the A(2a) receptor with a...

journal_title：Journal of pharmacological sciences

authors： Konno T,Murakami A,Uchibori T,Nagai A,Kogi K,Nakahata N

更新日期：2005-04-01 00:00:00

abstract：:The mechanisms of action of acupuncture and moxibustion as reported by Japanese researchers are reviewed. The endogenous opioid-mediated mechanisms of electroacupuncture (EA) as used in China are well understood, but these are only one component of all mechanisms of acupuncture. These studies emphasize the similarity ...

journal_title：Journal of pharmacological sciences

authors： Kawakita K,Shinbara H,Imai K,Fukuda F,Yano T,Kuriyama K

更新日期：2006-01-01 00:00:00

abstract：:Neurosteroids are known as allosteric modulators of the ligand-gated ion channel superfamily. Voltage-gated sodium channels (Na(v)) play an important role in mediating excitotoxic damages. Here we report the effects of neurosteroids on the function of Na(v), using voltage-clamp techniques in Xenopus oocytes expressed ...

journal_title：Journal of pharmacological sciences

authors： Horishita T,Ueno S,Yanagihara N,Sudo Y,Uezono Y,Okura D,Sata T

更新日期：2012-01-01 00:00:00

abstract：:We investigated the effects of treatment with trimethyltin (TMT) on the expression of glutathione-related enzymes in mouse hippocampus. TMT promoted the expression of glutathione S-transferase (GST) Ya/Yc mRNA, and GSTA2 protein, but not that of glutamate-cysteine ligase catalytic subunit mRNA, 1 day after injection. ...

journal_title：Journal of pharmacological sciences

authors： Nagashima R,Sano S,Huong NQ,Shiba T,Ogita K

更新日期：2010-01-01 00:00:00

abstract：:The effect of T-2328 {2-fluoro-4'-methoxy-3'-[[[(2S,3S)-2-phenyl-3-piperidinyl]amino]methyl]-[1,1'-biphenyl]-4-carbonitrile dihydrochloride}, a novel tachykinin NK(1)-receptor antagonist, was examined on cisplatin-induced emesis in ferrets. Cisplatin induced acute emesis in 24 h and delayed emesis during 24 and 72 h, ...

journal_title：Journal of pharmacological sciences

authors： Watanabe Y,Okamoto M,Ishii T,Takatsuka S,Taniguchi H,Nagasaki M,Saito A

更新日期：2008-06-01 00:00:00

abstract：:Intravital multiphoton microscopy has opened a new era in the field of biological imaging. Focal excitation of fluorophores by simultaneous attack of multiple (normally "two") photons generates images with high spatial resolution, and use of near-infrared lasers for multiphoton excitation allows penetration of thicker...

journal_title：Journal of pharmacological sciences

authors： Kikuta J,Ishii M

更新日期：2012-01-01 00:00:00

abstract：:Rapid-scanning cofocal microscopy has been applied to the analysis of early phase Ca(2+) transients in ventricular and atrial cardiomyocytes. On electrical stimulation of ventricular myocytes, Ca(2+) concentration begins to rise earliest at the Z-line level and becomes uniform throughout the cytoplasm within about 10 ...

journal_title：Journal of pharmacological sciences

authors： Tanaka H,Kawanishi T,Shigenobu K

更新日期：2003-11-01 00:00:00

abstract：:Selegiline is used an adjunct to L-DOPA therapy. We investigated extracellular striatal dopamine (DA) level in awake rats treated with L-DOPA and/or selegiline using a microdialysis method. Rats given 10 mg/kg, i.p. per day selegiline for 7 days were administered with a single dose of 100 mg/kg, i.p. L-DOPA 0 (3 h), 1...

journal_title：Journal of pharmacological sciences

authors： Adachi K,Miwa H,Kusumoto H,Shimazu S,Kondo T

更新日期：2006-08-01 00:00:00

abstract：:Endothelin type A receptor (ETAR) is internalized upon agonist stimulation; however, the mechanism thereof remains controversial. In this study, we characterized the endothelin-1 (ET-1)-induced internalization of ETAR expressed in Chinese hamster ovary cells. ET-1 elicited ETAR internalization and increase in intracel...

journal_title：Journal of pharmacological sciences

authors： Horinouchi T,Karki S,Terada K,Mazaki Y,Miwa S

更新日期：2019-05-01 00:00:00

abstract：:Melittin is a major peptide component of sweet bee venom that possesses anti-allergic, anti-inflammatory, anti-arthritis, anti-cancer, and neuroprotective properties. However, the therapeutic effects of melittin on muscle injury have not been elucidated. We investigated the therapeutic effects of melittin on muscle in...

journal_title：Journal of pharmacological sciences

authors： Lee JE,Shah VK,Lee EJ,Oh MS,Choi JJ

更新日期：2019-05-01 00:00:00