Ca2+ signal is involved in endothelin-1-induced internalization of endothelin type A receptor expressed in Chinese hamster ovary cells.

abstract：:Previously, we reported that specific lower dose of sodium 2,3-dimercapto-1-propanesulfonic acid (DMPS) which is an antidote to heavy metal intoxication, inversely enhanced cisplatin (CDDP)-induced antitumor activity to S-180 cell-bearing mouse. This activity was only weak with meso-2,3-dimercaptosuccinic acid (DMSA),...

journal_title：Journal of pharmacological sciences

authors： Yajima Y,Kawaguchi M,Yoshikawa M,Okubo M,Tsukagoshi E,Sato K,Katakura A

更新日期：2017-06-01 00:00:00

abstract：:The purpose of this study was to determine whether carteolol eye drops, a β-adrenoceptor antagonist used as an intraocular hypotensive agent, has protective effects against the light-induced oxidative stress in retina. Dark-adapted pigmented rats were pre-treated with topical carteolol ophthalmic solution or saline an...

journal_title：Journal of pharmacological sciences

authors： Matsuo M,Kuse Y,Takahashi K,Kuwahara K,Tanito M,Kaidzu S,Shimazawa M,Hara H,Ohira A

更新日期：2019-02-01 00:00:00

abstract：:System L (SL), a basolateral amino acid transporter, transports large neutral amino acids (LNAAs) in a Na(+)-independent manner. Previously, we identified two isoforms of transporters: L-type amino acid transporter 1 (LAT1) and 2 (LAT2) and revealed their distinct substrate selectivity and transport properties. In thi...

journal_title：Journal of pharmacological sciences

authors： Morimoto E,Kanai Y,Kim DK,Chairoungdua A,Choi HW,Wempe MF,Anzai N,Endou H

更新日期：2008-12-01 00:00:00

abstract：:Protective effect of valsartan (Val), an angiotensin II (AII)-receptor blocker (ARB), against organ damage is reported to depend on the dosing time in hypertensive patients. Dosing-time-dependent effect of Val on survival of stroke-prone spontaneously hypertensive rats (SHRSP) under a 12-h lighting cycle was examined....

journal_title：Journal of pharmacological sciences

authors： Liu Y,Ushijima K,Ohmori M,Takada M,Tateishi M,Ando H,Fujimura A

更新日期：2011-01-01 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：:MicroRNAs (miRNAs) are a group of small noncoding RNAs that regulate translational repression of multiple target mRNAs. The miRNAs in a whole cell regulate greater than 30% of all protein-coding genes. The vast majority of presently identified miRNAs are expressed in the brain in a spatially and temporally controlled ...

journal_title：Journal of pharmacological sciences

authors： Satoh J

更新日期：2010-01-01 00:00:00

abstract：:Many kinds of vasodilators induce relaxation of the vascular smooth muscle cells (VSMCs) through the production of cyclic AMP (cAMP) or cyclic GMP (cGMP). The relaxant effects mediated by these second messengers are thought to be mainly due to the decrease in intracellular Ca(2+) concentration ([Ca(2+)](i)), as well a...

journal_title：Journal of pharmacological sciences

authors： Nishimura J

更新日期：2006-09-01 00:00:00

abstract：:Pantetheinase is an enzyme hydrolyzing pantetheine, an intermediate of the coenzyme A degradation pathway. Pantetheinase has long been considered as the enzyme that recycles pantothenic acid (vitamin B5) generated during coenzyme A breakdown. Genetic analyses showed that mammals have multiple genes known as vanin fami...

journal_title：Journal of pharmacological sciences

authors： Nitto T,Onodera K

更新日期：2013-09-20 00:00:00

abstract：:Patients with obstructive sleep apnea (OSA) have a high prevalence of atrial fibrillation (AF). Rivaroxaban, a coagulation factor Xa inhibitor, has recently been reported to show pleiotropic effects. This study investigated the influence of rivaroxaban on cardiac remodeling caused by intermittent hypoxia (IH). Male C5...

journal_title：Journal of pharmacological sciences

authors： Imano H,Kato R,Tanikawa S,Yoshimura F,Nomura A,Ijiri Y,Yamaguchi T,Izumi Y,Yoshiyama M,Hayashi T

更新日期：2018-07-01 00:00:00

abstract：:Cisplatin causes chronic interstitial disease with fibrosis, but the development mechanism of interstitial fibrosis is not yet understood. We examined the effect of an antioxidant, N,N'-diphenyl-1,4-phenylenediamine (DPPD), on development of interstitial fibrosis induced by cisplatin. Cisplatin increased blood urea ni...

journal_title：Journal of pharmacological sciences

authors： Kawai Y,Satoh T,Hibi D,Ohno Y,Kohda Y,Miura K,Gemba M

更新日期：2009-12-01 00:00:00

abstract：:We recently developed a novel cognitive enhancer, ST101 (spiro[imidazo[1,2-a]pyridine-3,2-indan]-2(3H)-one), that activates T-type voltage-gated calcium channels (VGCCs). Here, we address whether T-type VGCC activation with ST101 mediates its cognitive effects in vivo and the relevance of T-type VGCC activation to ace...

journal_title：Journal of pharmacological sciences

authors： Yamamoto Y,Shioda N,Han F,Moriguchi S,Fukunaga K

更新日期：2013-01-01 00:00:00

abstract：:Prothymosin alpha (ProTα) suppresses stress-induced necrosis of cultured cortical neurons. As neuroprotection alone could not explain the long-lasting protective actions against cerebral ischemia by ProTα, we further examined whether ProTα, in addition to neuroprotective effects, has other anti-ischemic activities. Wh...

journal_title：Journal of pharmacological sciences

authors： Maeda S,Sasaki K,Halder SK,Fujita W,Ueda H

更新日期：2016-09-01 00:00:00

abstract：:Aristolochic acids (AAs), contained in Chinese herbal preparations, have been considered to induce nephropathy. In order to elucidate the molecular mechanisms of AA-induced nephrotoxicity, we have elucidated the interaction of human organic anion transporters (hOATs) with AAs using their stable cell lines. AA-I and AA...

journal_title：Journal of pharmacological sciences

authors： Babu E,Takeda M,Nishida R,Noshiro-Kofuji R,Yoshida M,Ueda S,Fukutomi T,Anzai N,Endou H

更新日期：2010-01-01 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：:Secretory diarrhea is one of the most common causes of death world-wide especially in children under 5 years old. Isoliquiritigenin (ISLQ), a plant-derived chalcone, has previously been shown to exert anti-secretory action in vitro and in vivo by inhibiting CFTR Cl- channels. However, its CFTR inhibition potency is co...

journal_title：Journal of pharmacological sciences

authors： Yibcharoenporn C,Chusuth P,Jakakul C,Rungrotmongkol T,Chavasiri W,Muanprasat C

更新日期：2019-07-01 00:00:00

abstract：:We examined the dose-dependent effects of mucopolysaccharide polysulfate (MPS) on coagulation variables and whole-blood viscosity in human blood. Both 0.01% and 0.1% MPS significantly reduced levels of both fibrin monomer and thrombin-antithrombin III complex in a manner similar to that of 2.0 IU/ml heparin sodium. Fu...

journal_title：Journal of pharmacological sciences

authors： Hitosugi M,Omura K,Kido M,Kawato H,Niwa M,Nagai T,Tokudome S

更新日期：2004-05-01 00:00:00

abstract：:The purpose of this study is to identify transient receptor potential canonical (TRPC) channels responsible for receptor-operated Ca(2+) entry (ROCE) triggered by activation of endothelin type A receptor (ET(A)R) and to clarify the importance of calmodulin (CaM) / inositol 1,4,5-trisphosphate (IP(3)) receptor binding ...

journal_title：Journal of pharmacological sciences

authors： Horinouchi T,Terada K,Higa T,Aoyagi H,Nishiya T,Suzuki H,Miwa S

更新日期：2011-01-01 00:00:00

abstract：:It has been shown that enhancement of vasoconstrictor prostanoids plays an important role in the development of cardiovascular diseases. The aim of the present study was to examine the effects of pyrrolidine dithiocarbamate (PDTC), a low-molecular-weight thiol antioxidant and a potent inhibitor of nuclear factor-kappa...

journal_title：Journal of pharmacological sciences

authors： Matsumoto T,Ishida K,Kobayashi T,Kamata K

更新日期：2009-07-01 00:00:00

abstract：:There are several animal models of glucocorticoid-induced osteoporosis (GIOP), but each requires a long time to evaluate drug effects. Zebrafish scales are classified as dermal bone and potentially represent a convenient animal model of GIOP because they rapidly regenerate following their removal. We clarified that de...

journal_title：Journal of pharmacological sciences

authors： Saito Y,Nakamura S,Chinen N,Shimazawa M,Hara H

更新日期：2020-06-01 00:00:00

abstract：:The pharmacological effects of rivoglitazone, a novel thiazolidinedione-derivative peroxisome proliferator-activated receptor (PPAR)-gamma agonist, were characterized in vitro and in vivo. Rivoglitazone activated human PPARgamma more potently compared with rosiglitazone and pioglitazone and had little effect on PPARal...

journal_title：Journal of pharmacological sciences

authors： Kanda S,Nakashima R,Takahashi K,Tanaka J,Ogawa J,Ogata T,Yachi M,Araki K,Ohsumi J

更新日期：2009-10-01 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：:Polyriboinosinic-polyribocytidilic acid (polyI:C) is a synthetic analog that elicits viral-like immune responses in mammals. We have recently found that polyI:C treatment in neonatal mice induced abnormalities of emotional, cognitive, and sensorimotor gating and dysfunction of glutamatergic neurotransmission in adulth...

journal_title：Journal of pharmacological sciences

authors： Nagai T,Yu J,Kitahara Y,Nabeshima T,Yamada K

更新日期：2012-01-01 00:00:00

abstract：:Acid-sensing ion channels (ASICs) are proton-sensitive sodium channels that open in response to lowered extracellular pH and are expressed in the central and peripheral nervous systems. The ASIC3 subtype is found primarily in the periphery where the channel mediates pain signals caused by ischemia and inflammation. He...

journal_title：Journal of pharmacological sciences

authors： Agharkar AS,Gonzales EB

更新日期：2017-03-01 00:00:00

abstract：:Ca(2+) is a central player in the excitation-contraction coupling of cardiac myocytes, the process that enables the heart to contract and relax. Mishandling of Ca(2+) is a central cause of both contractile dysfunction and arrhythmias in pathophysiological conditions such as heart failure (HF). Upon electrical excitati...

journal_title：Journal of pharmacological sciences

authors： Bers DM,Despa S

更新日期：2006-01-01 00:00:00

abstract：:Aspirin (acetylsalicylic acid) is a well-known nonsteroidal anti-inflammatory drug that can potentiate some acute allergies and causes adverse immunological reactions collectively referred to as aspirin intolerance, a disorder that induces urticaria, asthma, and anaphylaxis in response to oral administration of the dr...

journal_title：Journal of pharmacological sciences

authors： Suzuki Y,Ra C

更新日期：2009-07-01 00:00:00

abstract：:Photodynamic therapy (PDT) is an evolving cancer treatment with promising results in treating malignant tumors by photoactivation of a photosensitizer with a specific wavelength. The second generation photosensitizer mono-L-aspartyl chlorin e6 (NPe6) was reported to have significant efficacy in killing cancer cells in...

journal_title：Journal of pharmacological sciences

authors： Wong TW,Aizawa K,Sheyhedin I,Wushur C,Kato H

更新日期：2003-10-01 00:00:00

abstract：:Our previous study showed that oridonin isolated from Rabdosia rubescens enhanced phagocytosis of apoptotic cells by macrophage-like U937 cells through tumor necrosis factor (TNF) alpha and interleukin (IL)-1beta release. In this study, we further investigated signaling events involved in oridonin-augmented phagocytos...

journal_title：Journal of pharmacological sciences

authors： Liu YQ,You S,Tashiro S,Onodera S,Ikejima T

更新日期：2005-08-01 00:00:00

abstract：:Neurite outgrowth is a complex differentiation process regulated by external and/or internal mechanisms. Among external mechanisms, G-protein coupled receptors (GPCRs) have been implicated in this process, but the pathways involved are not fully understood. L-3,4-dihydroxyphenylalanine (l-DOPA) is considered to be ine...

journal_title：Journal of pharmacological sciences

authors： Masukawa D,Yamada K,Goshima Y

更新日期：2019-09-01 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：:Polycyclic aromatic hydrocarbons (PAHs) and dioxins are ubiquitous environmental pollutants and activate the aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor. It has been reported that testosterone represses 2,3,7,8-tetrachlorodibenzo-p-dioxin-induced transcription of the cytochrome P450 (CYP) ...

journal_title：Journal of pharmacological sciences

authors： Sanada N,Gotoh Y,Shimazawa R,Klinge CM,Kizu R

更新日期：2009-03-01 00:00:00