Interactions of human organic anion transporters with aristolochic acids.

abstract：:Mosapride citrate (mosapride), a prokinetic agent with 5-HT(4)-receptor agonistic activity, is known to enhance gastric emptying and alleviate symptoms in patients with functional dyspepsia (FD). As hyperalgesia and delayed gastric emptying play an important role in the pathogenesis of FD, we used in this study balloo...

journal_title：Journal of pharmacological sciences

authors： Seto Y,Yoshida N,Kaneko H

更新日期：2011-01-01 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：:Circulating levels of calcium ion (Ca(2+)) are maintained within a narrow physiological range mainly by the action of parathyroid hormone (PTH) secreted from parathyroid cells. Parathyroid cells can sense small fluctuations in plasma Ca(2+) levels by virtue of a cell surface Ca(2+) receptor (CaR) that belongs to the s...

journal_title：Journal of pharmacological sciences

authors： Nagano N,Nemeth EF

更新日期：2005-03-01 00:00:00

abstract：:We have demonstrated previously that the ketamine-induced discriminative stimulus effect is likely to reflect the phencyclidine-like psychotomimetic effects. Therefore, the present study was designed to investigate the effects of the antipsychotics and 5-HT2 receptor antagonist on the discriminative stimulus effects o...

journal_title：Journal of pharmacological sciences

authors： Yoshizawa K,Mori T,Ueno T,Nishiwaki M,Shibasaki M,Shimizu N,Narita M,Suzuki T

更新日期：2013-01-01 00:00:00

abstract：:Multimodal analgesic approaches to manage acute and chronic pain are commonly used in humans. Here, we attempted to characterize a synergistic interaction between fentanyl, tramadol, and paracetamol on the inhibition of nociception in a model of visceral pain in mice. The three-drug combined treatment displayed a pote...

journal_title：Journal of pharmacological sciences

authors： Fernández-Dueñas V,Poveda R,Sánchez S,Ciruela F

更新日期：2012-01-01 00:00:00

abstract：:Luminal hydrogen sulfide (H(2)S), a gasotransmitter, causes colonic pain / referred hyperalgesia in mice, most probably via activation of T-type Ca(2+) channels. Here we analyzed the mechanisms for H(2)S-induced facilitation of colonic pain signals. Intracolonic administration of NaHS, an H(2)S donor, evoked visceral ...

journal_title：Journal of pharmacological sciences

authors： Tsubota-Matsunami M,Noguchi Y,Okawa Y,Sekiguchi F,Kawabata A

更新日期：2012-01-01 00:00:00

abstract：:Ca(2+) release from intracellular store sites via the ryanodine receptor (RyR) and hormonal regulation by flutamide, an androgen-receptor (AR) antagonist, on it were examined in vas deferens (VD) smooth muscle cells (SMCs). VD and VDSMCs were obtained from two groups of male rats that were treated p.o. with 100 mg/kg ...

journal_title：Journal of pharmacological sciences

authors： Ohno A,Ohya S,Yamamura H,Imaizumi Y

更新日期：2009-05-01 00:00:00

abstract：:The extracellular L-glutamate (L-Glu) concentration is elevated in neuroinflammation, thereby causing excitotoxicity. One of the mechanisms is down-regulation of astrocyte L-Glu transporters. Some antidepressants have anti-inflammatory effects. We therefore investigated effects of various antidepressants on the down-r...

journal_title：Journal of pharmacological sciences

authors： Fujimori K,Takaki J,Shigemoto-Mogami Y,Sekino Y,Suzuki T,Sato K

更新日期：2015-01-01 00:00:00

abstract：:We investigated whether endothelin (ET) would be involved in skin cancer pain in mice. Orthotopic inoculation of B16-BL6 melanoma cells into the plantar region of the hind paw produced marked mechanical allodynia in C57BL/6 mice. Intraplantar injections of the ET(A)-receptor antagonist BQ-123 (0.3 - 3 nmol/site), but ...

journal_title：Journal of pharmacological sciences

authors： Fujita M,Andoh T,Saiki I,Kuraishi Y

更新日期：2008-02-01 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：:Heat shock protein 90 (HSP90) antagonists are currently being evaluated as potential anticancer drugs. However, adverse effects related to these drugs, such as fatigue and pain, suggest that they affect neurons. Therefore, to understand the influence of HSP90 inhibitors on neurons, we investigated the effects of gelda...

journal_title：Journal of pharmacological sciences

authors： Migita K,Matsumoto T,Terada K,Ono K,Hara S

更新日期：2019-07-01 00:00:00

abstract：:This study was undertaken to identify novel approaches to pharmacological treatment of asthma. Here we hypothesize that the platelet-activating factor receptor antagonist ginkgolide B (GB) in combination with the antioxidant carotenoid astaxanthin (ASX) suppresses T cell activation comparably to two commonly-used anti...

journal_title：Journal of pharmacological sciences

authors： Mahmoud FF,Haines DD,Abul HT,Abal AT,Onadeko BO,Wise JA

更新日期：2004-02-01 00:00:00

abstract：:Lysophosphatidic acid (LPA) initiates demyelination following peripheral nerve injury, which causes neuropathic pain. Our previous in vivo and ex vivo studies using mice have demonstrated that LPA-induced demyelination of spinal dorsal roots is attributed by the LPA1-type receptor-mediated down-regulation of myelin-re...

journal_title：Journal of pharmacological sciences

authors： Tsukahara R,Ueda H

更新日期：2016-10-01 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：:Opioid analgesics are widely used for the treatment of moderate to severe pain. The analgesic effects of opioids are well known to vary among individuals. The present study focused on the genetic factors that are associated with interindividual differences in pain and opioid sensitivity. We conducted a multistage geno...

journal_title：Journal of pharmacological sciences

authors： Takahashi K,Nishizawa D,Kasai S,Koukita Y,Fukuda KI,Ichinohe T,Ikeda K

更新日期：2018-03-01 00:00:00

abstract：:We characterized the effects of vanadate, an inhibitor of tyrosine phosphatase, on the tension, the level of myosin light chain (MLC) phosphorylation, and Rho A activation in intact ileal longitudinal smooth muscle of the guinea pig to study the role of tyrosine phosphorylation in contraction signaling. Vanadate exert...

journal_title：Journal of pharmacological sciences

authors： Mori M,Tsushima H

更新日期：2004-08-01 00:00:00

abstract：:We investigated the roles of β- and α(2)-adrenoceptors within the central nucleus of the amygdala (CeA) in the negative affective and sensory components of visceral pain in rats. We observed a dose-dependent reduction of intraperitoneal acetic acid-induced conditioned place aversion by bilateral injections of timolol,...

journal_title：Journal of pharmacological sciences

authors： Deyama S,Takishita A,Tanimoto S,Ide S,Nakagawa T,Satoh M,Minami M

更新日期：2010-01-01 00:00:00

abstract：:The specific toxicity to dopaminergic neurons of psychostimulants and neurotoxins has been extensively studied in vivo and in vitro, and findings have been used to establish animal models of amphetamine psychosis or Parkinson's disease. The multiple mechanisms of neurotoxicity operating in these disorders are known to...

journal_title：Journal of pharmacological sciences

authors： Kita T,Asanuma M,Miyazaki I,Takeshima M

更新日期：2014-01-01 00:00:00

abstract：:Vascular endothelial cells (VECs) secrete tissue plasminogen activator (tPA) in an active form and thus its facilitated secretion directly enhances fibrinolytic activity. We have recently demonstrated its unique secretory dynamics in GFP-tagged tPA expressing VECs using total internal reflection fluorescence microscop...

journal_title：Journal of pharmacological sciences

authors： Suzuki Y,Urano T

更新日期：2011-01-01 00:00:00

abstract：:P-glycoprotein (P-gp)-induced drug resistance is a major road block for successful cancer chemotherapy. Through phenotypic screening, the compound 2-(2-chlorophenylimino)-5-(4-dimethylaminobenzylidene) thiazolidin-4-one (CDBT) was discovered to have potent anti-tumor activity in P-gp over-expressing drug-resistant non...

journal_title：Journal of pharmacological sciences

authors： Zhang Q,Zhai S,Li L,Li X,Jiang C,Zhang C,Yan B

更新日期：2014-01-01 00:00:00

abstract：:Simultaneous administration of psychostimulants and opioids is a major drug abuse problem worldwide. This combination appears to produce synergistic effects on behavior at low doses; however, there is little direct evidence that the combination is stronger than either drug alone. Therefore, we investigated interaction...

journal_title：Journal of pharmacological sciences

authors： Mori T,Ito S,Narita M,Suzuki T,Sawaguchi T

更新日期：2004-12-01 00:00:00

abstract：:The beneficial effects of physical activity for pain are denominated exercise-induced hypoalgesia (EIH). Here, we examined the age-related change and potential role of the neurosteroid allopregnanolone (ALLO) on EIH in rats. Adult and aged rats were randomly divided into one of three groups; non-exercise control, Low-...

journal_title：Journal of pharmacological sciences

authors： Aoyama B,Kawano T,Iwata H,Nishigaki A,Yamanaka D,Tateiwa H,Shigematsu-Locatelli M,Eguchi S,Locatelli FM,Yokoyama M

更新日期：2019-02-01 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：:It has been widely accepted that macrophages are divided into M1 "pro-inflammatory" macrophages and M2 "anti-inflammatory" macrophages and an uncontrolled macrophage polarization plays an important role in the pathogenesis of different diseases. As the main substance of total glucosides of peony, paeoniflorin (PF), ha...

journal_title：Journal of pharmacological sciences

authors： Zhai T,Sun Y,Li H,Zhang J,Huo R,Li H,Shen B,Li N

更新日期：2016-03-01 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：: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：:Mithramycin A (MTM) has been shown to inhibit cancer growth by blocking the binding of Sp-family transcription factors to gene regulatory elements and is used for the treatment of leukemia and testicular cancer in the United States. In contrast, MTM has also been shown to exert neuroprotective effects in normal cells....

journal_title：Journal of pharmacological sciences

authors： Osada N,Kosuge Y,Ishige K,Ito Y

更新日期：2013-01-01 00:00:00

abstract：:Isolation-induced abnormal behaviors are useful animal models for assessing potential anti-psychotic drugs. This study examined the effect of MGS0028, a selective metabotropic glutamate 2/3 receptor agonist, on abnormal behaviors such as hyperactivity, aggression, and deficits of prepulse inhibition in isolation-reare...

journal_title：Journal of pharmacological sciences

authors： Ago Y,Araki R,Yano K,Kawasaki T,Chaki S,Nakazato A,Onoe H,Hashimoto H,Baba A,Takuma K,Matsuda T

更新日期：2012-01-01 00:00:00

abstract：:Alzheimer's disease (AD) is the most common neurodegenerative disorder of late life characterized by insidious, chronic, and progressive memory impairment in association with the accumulation of senile plaques, neurofibrillary tangles, and massive loss of neurons. Apoptosis is believed to be an important contributor t...

journal_title：Journal of pharmacological sciences

authors： Takuma K,Yan SS,Stern DM,Yamada K

更新日期：2005-03-01 00:00:00

abstract：:The prevalence rate of cardiovascular disease is higher for males than females, and estradiol (E2) induces AMP-activated protein kinase (AMPK) activation, which is known to regulate proliferation of VSMC. We identified the estrogenic properties of nordihydroguaiaretic acid (NDGA, a lignan phytoestrogen) that inhibit V...

journal_title：Journal of pharmacological sciences

authors： Kim SA,Lee KY,Kim JR,Choi HC

更新日期：2016-09-01 00:00:00