Intracerebroventricular injection of microglia protects against focal brain ischemia.

abstract：:Tumor necrosis factor-alpha (TNFalpha)-induced cell death is regulated through the release of arachidonic acid (AA) by group IVA cytosolic phospholipase A2 (cPLA2alpha) in the murine fibroblast cell line L929. However, the signaling pathway by which TNFalpha activates cPLA2alpha remained to be solved. We examined AA r...

journal_title：Journal of pharmacological sciences

authors： Shimizu M,Azuma C,Taniguchi T,Murayama T

更新日期：2004-11-01 00:00:00

abstract：:Deficiency of tetrahydrobiopterin (BH4) in the vascular tissue contributes to endothelial dysfunction through reduced eNOS activity and increased superoxide anion (O2(-)) generation in the insulin-resistant state. We investigated the effects of atorvastatin, a 3-hydroxyl-3-methylglutaryl coenzyme A (HMG CoA) reductase...

journal_title：Journal of pharmacological sciences

authors： Okamura T,Tawa M,Geddawy A,Shimosato T,Iwasaki H,Shintaku H,Yoshida Y,Masada M,Shinozaki K,Imamura T

更新日期：2014-01-01 00:00:00

abstract：:In this study, we provide evidence of critical changes in the expression of non-selective cation currents (NSCC) during culture in rat aortic myocytes. A selective TRPV4 agonist, 4alpha-phorbol 12,13-didecanoate (4alphaPDD), had little effect on membrane currents and intracellular Ca(2+) (Ca(2+)(i)) in freshly isolate...

journal_title：Journal of pharmacological sciences

authors： Tanaka R,Muraki K,Ohya S,Yamamura H,Hatano N,Itoh Y,Imaizumi Y

更新日期：2008-10-01 00:00:00

abstract：:Prolonged QT interval is an independent risk factor for development of ventricular arrhythmias. Haloperidol is one of the drugs inducing QT prolongation. Previous studies showed that haloperidol affects not only QT duration but also heart rate (RR interval). The present work focused on relationship between QT and RR a...

journal_title：Journal of pharmacological sciences

authors： Vesely P,Stracina T,Hlavacova M,Halamek J,Kolarova J,Olejnickova V,Mrkvicova V,Paulova H,Novakova M

更新日期：2019-01-01 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：: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：:We have developed an in vivo mouse model [the green fluorescent protein (GFP) / carbon tetrachloride (CCl(4)) model] and reported that infused GFP-positive bone marrow cells administered via a tail vein efficiently repopulated cirrhotic liver tissue under conditions of persistent liver damage induced by CCl(4). Moreov...

journal_title：Journal of pharmacological sciences

authors： Takami T,Terai S,Sakaida I

更新日期：2011-01-01 00:00:00

abstract：:By using immunofluorostaining and confocal laser microscopy, acetylcholine-induced translocation of RhoA was visualized in freshly isolated bronchial smooth muscle cells of the rat. The cellular distribution of RhoA at rest was observed uniformly in the cytosolic space with no staining in the nucleus, whereas acetylch...

journal_title：Journal of pharmacological sciences

authors： Chiba Y,Uchida T,Sakai H,Oku T,Itoh S,Tsuji T,Misawa M

更新日期：2004-08-01 00:00:00

abstract：:Cancer remains a major health problem around the world. A Shiga toxin is a bacterial toxin often produced by Shigella dysenteriae and Escherichia coli. A subunit of the Shiga toxin (StxA) is a cytotoxic agent which could be used to induce death in cancer cells. StxA expressed from baculovirus was evaluated in a pTriEx...

journal_title：Journal of pharmacological sciences

authors： Oloomi M,Imani M,Behzadi R,Asori M,Bouzari S,Mokhlesi B

更新日期：2018-09-01 00:00:00

abstract：:Lig-8, a lignophenol derivative from bamboo lignin, potently suppresses oxidative stress-induced apoptosis. Here, we first examined in vitro whether lig-8 protects against neuronal damage induced by oxygen-glucose deprivation (OGD) followed by reoxygenation, tunicamycin [endoplasmic reticulum (ER)-stress inducer], or ...

journal_title：Journal of pharmacological sciences

authors： Ito Y,Shimazawa M,Akao Y,Nakajima Y,Seki N,Nozawa Y,Hara H

更新日期：2006-10-01 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：:Calf Spleen Extractive Injection (CSEI), a small peptides enriched extraction, performs immunomodulatory activity on cancer patients suffering from radiotherapy or chemotherapy. The present study aims to investigate the anti-hepatocellular carcinoma effects of CSEI in cells and tumor-xenografted mouse models. In HepG2...

journal_title：Journal of pharmacological sciences

authors： Jia D,Lu W,Zhang X,Cai G,Teng L,Wang X,Zhang M,Zeng Y,Liang C,Wang D

更新日期：2016-10-01 00:00:00

abstract：:The pharmacological mechanisms of a synthetic compound 1-benzyl-3-(5'-hydroxymethyl-2'-furyl) indazole (YC-1) in preventing smooth muscle cell proliferation remains to be elucidated. The present study was aimed to explore the effects of YC-1 on certain molecules responsible for cell proliferation, including transformi...

journal_title：Journal of pharmacological sciences

authors： Wu CH,Chang WC,Chang GY,Kuo SC,Teng CM

更新日期：2004-03-01 00:00:00

abstract：:Although the opioid system is known to modulate depression-like behaviors, its role in the effects of antidepressants is not yet clear. We investigated the role of μ-opioid receptors (MOPs) in the effects of venlafaxine, a serotonin and norepinephrine reuptake inhibitor, in the forced swim test using MOP-knockout (KO)...

journal_title：Journal of pharmacological sciences

authors： Ide S,Fujiwara S,Fujiwara M,Sora I,Ikeda K,Minami M,Uhl GR,Ishihara K

更新日期：2010-01-01 00:00:00

abstract：:Recent epidemiological studies have demonstrated that coffee drinking is associated with reduced mortality of cardiovascular disease. However, its precise mechanisms remain to be clarified. In this study, we examined whether single ingestion of caffeine contained in a cup of coffee improves microvascular function in h...

journal_title：Journal of pharmacological sciences

authors： Noguchi K,Matsuzaki T,Sakanashi M,Hamadate N,Uchida T,Kina-Tanada M,Kubota H,Nakasone J,Sakanashi M,Ueda S,Masuzaki H,Ishiuchi S,Ohya Y,Tsutsui M

更新日期：2015-02-01 00:00:00

abstract：:To explore memory enhancing effect of the flavonoid fisetin, we investigated the effect of oral administration of flavonoids on the induction of long-term potentiation (LTP) at hippocampal CA1 synapses of anesthetized rats. Among four flavonoids (fisetin, quercetin, luteolin and myricetin) tested, only fisetin signifi...

journal_title：Journal of pharmacological sciences

authors： He WB,Abe K,Akaishi T

更新日期：2018-01-01 00:00:00

abstract：:The role of the Na+ current in the automaticity of the pulmonary vein myocardium was examined in isolated guinea pig pulmonary vein cardiomyocytes and tissue preparations. Tetrodotoxin inhibited the automaticity of pulmonary vein tissue preparations by suppressing the diastolic depolarization of the action potential. ...

journal_title：Journal of pharmacological sciences

authors： Irie M,Hiiro H,Hamaguchi S,Namekata I,Tanaka H

更新日期：2019-09-01 00:00:00

abstract：:Saxagliptin, a potent and selective DPP-4 inhibitor, exhibits a slow dissociation from DPP-4. We investigated the sustained effects of saxagliptin on renal DPP-4 activity in a washout study using renal tubular (HK-2) cells, and in a pharmacodynamic study using normal rats. In HK-2 cells, the inhibitory potency of saxa...

journal_title：Journal of pharmacological sciences

authors： Uchii M,Sakai M,Hotta Y,Saeki S,Kimoto N,Hamaguchi A,Kitayama T,Kunori S

更新日期：2017-11-01 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：:Since induced pluripotent stem cells (iPSCs) were generated from mice and humans by Professor Shinya Yamanaka et al. in 2006 and 2007, respectively, a variety of human-derived cells have been generated, including myocardial, liver, retinal pigment epithelial, and neuronal cells. These iPSCs are now used not only in cl...

journal_title：Journal of pharmacological sciences

authors： Nakazawa T,Hashimoto R,Takuma K,Hashimoto H

更新日期：2019-08-01 00:00:00

abstract：:Nonsteroidal anti-inflammatory drugs (NSAIDs) reduce the incidence of colorectal cancer. However, evidence is accumulating that NSAIDs have anti-cancer effects in addition to inhibiting cyclooxygenase (COX)-mediated prostanoid biosynthesis. We now show that indomethacin, a popular NSAID, significantly reduced the [3H]...

journal_title：Journal of pharmacological sciences

authors： Orido T,Fujino H,Hasegawa Y,Toyomura K,Kawashima T,Murayama T

更新日期：2008-11-01 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：: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：:Although cyclic ADP-ribose (cADPR), a novel Ca(2+)-mobilizing mediator, is suggested to be involved in the functions of neutrophils in rodents, its role in human neutrophils remains unclear. The present study examined the ability of cADPR to mobilize Ca(2+) and mediate formyl methionyl leucyl phenylalanine (fMLP)-stim...

journal_title：Journal of pharmacological sciences

authors： Morita K,Saida M,Morioka N,Kitayama T,Akagawa Y,Dohi T

更新日期：2008-03-01 00:00:00

abstract：:Yeasts isolated from patients with superficial mycoses were tested against propolis samples collected from different regions and honeybee races. The minimum inhibitory concentration (MIC) values obtained using the agar dilution methods were compared to the diameters of growth inhibition zones by using the disk diffusi...

journal_title：Journal of pharmacological sciences

authors： Silici S,Koç NA,Ayangil D,Cankaya S

更新日期：2005-09-01 00:00:00

abstract：:Dexmedetomidine is a selective α2 adrenergic agonist. Although dexmedetomidine is widely used for sedation and analgesia, it frequently produces hypotension and bradycardia. The present study aimed to evaluate the effects of dexmedetomidine on cardiac function and coronary circulation using Langendorff-perfused guinea...

journal_title：Journal of pharmacological sciences

authors： Hongo M,Fujisawa S,Adachi T,Shimbo T,Shibata S,Ohba T,Ono K

更新日期：2016-06-01 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：:Glucocorticoids are stress hormones released from the adrenal cortex and their concentration is controlled by the hypothalamic-pituitary-adrenal axis. In this study, we investigated the effect of glucocorticoids on the number of astrocytes and glucocorticoid receptor (GR) expression in vitro and in vivo. Proliferation...

journal_title：Journal of pharmacological sciences

authors： Unemura K,Kume T,Kondo M,Maeda Y,Izumi Y,Akaike A

更新日期：2012-01-01 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：:The sodium-glucose cotransporter (SGLT) 2 offer a novel approach to treating type 2 diabetes by reducing hyperglycaemia via increased urinary glucose excretion. In the present study, the pharmacokinetic, pharmacodynamic, and pharmacologic properties of all six SGLT2 inhibitors commercially available in Japan were inve...

journal_title：Journal of pharmacological sciences

authors： Tahara A,Takasu T,Yokono M,Imamura M,Kurosaki E

更新日期：2016-03-01 00:00:00