The persistent inhibitory properties of saxagliptin on renal dipeptidyl peptidase-4: Studies with HK-2 cells in vitro and normal rats in vivo.

abstract：:2-Aminophenoxazine-3-one (Phx-3) induced cellular apoptosis in mouse melanoma B16 cells as detected by DNA laddering and upregulated Fas expression in the cells in vitro. Next, the anti-metastatic effects of Phx-3 were investigated in C56BL/6 mice. When B16 melanoma cells were injected into the tail veins of mice, sig...

journal_title：Journal of pharmacological sciences

authors： Hongo T,Miyano-Kurosaki N,Kurosaki K,Hata A,Harigae S,Tomoda A

更新日期：2010-01-01 00:00:00

abstract：:Antipsychotics are often used in conjunction with anti-Alzheimer drugs to treat the behavioral and psychological symptoms of dementia (BPSD). Here, we examined the effects of cholinesterase inhibitors (ChEIs), donepezil and galantamine, on antipsychotic-induced extrapyramidal side effects (EPS) in mice. The effects of...

journal_title：Journal of pharmacological sciences

authors： Shimizu S,Mizuguchi Y,Sobue A,Fujiwara M,Morimoto T,Ohno Y

更新日期：2015-04-01 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：: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：: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：:Our recent study showed a possibility that newly developed A2 type botulinum toxin (A2NTX) inhibits both spontaneous and evoked transmitter release from inhibitory (glycinergic or GABAergic) and excitatory (glutamatergic) nerve terminals using rat spinal sacral dorsal commissural nucleus neurons. In the present study,...

journal_title：Journal of pharmacological sciences

authors： Yamaga T,Aou S,Shin MC,Wakita M,Akaike N

更新日期：2012-01-01 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：: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：:Aggressive tumor growth and diffuse tissue invasion are hallmarks of malignant glioma. Embelin is an active compound identified as a novel XIAP inhibitor from the Embelia ribes that exhibits various medicinal effects including anti-inflammatory and anti-cancer activities. In the present study, we investigated whether ...

journal_title：Journal of pharmacological sciences

authors： Park SY,Lim SL,Jang HJ,Lee JH,Um JY,Kim SH,Ahn KS,Lee SG

更新日期：2013-01-01 00:00:00

abstract：:Nicotine inhibited interleukin (IL)-18 and -12 production in lipopolysaccharide (LPS)-stimulated monocytes, and the action of nicotine was antagonized by a non-selective and a selective alpha7 nicotinic acetylcholine receptor (alpha7-nAChR) antagonist, suggesting that the stimulation of alpha7-nAChR may be involved in...

journal_title：Journal of pharmacological sciences

authors： Takahashi HK,Iwagaki H,Hamano R,Yoshino T,Tanaka N,Nishibori M

更新日期：2006-09-01 00:00:00

abstract：:This study was undertaken to evaluate the differences in chronotherapeutic effects of angiotensin-II receptor blockers, valsartan and olmesartan in hypertensive patients with non-dipper blood pressure (BP) pattern during valsartan at morning. Ninety four patients were enrolled, and 40 patients were judged to be non-di...

journal_title：Journal of pharmacological sciences

authors： Ushijima K,Nakashima H,Shiga T,Harada K,Ishikawa S,Ioka T,Ando H,Fujimura A

更新日期：2015-01-01 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：:In conventional relative gene expression analysis (Northern blotting, RT-PCR, and in situ hybridization), housekeeping genes such as the glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and beta-actin genes, whose expression levels are considered stable, have been used as control genes for normalization of RNA quantit...

journal_title：Journal of pharmacological sciences

authors： Nishida Y,Sugahara-Kobayashi M,Takahashi Y,Nagata T,Ishikawa K,Asai S

更新日期：2006-05-01 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：: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：: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 purpose of the current study was to explore the effects of N-methyl-D-aspartate (NMDA)-receptor antagonists (MK-801 and LY235959) administered intracerebroventricularly on the changes of both core temperature and hypothalamic levels of 2,3-dihydroxybenzoic acid (2,3-DHBA) induced by intracerebroventricular injecti...

journal_title：Journal of pharmacological sciences

authors： Kao CH,Kao TY,Huang WT,Lin MT

更新日期：2007-06-01 00:00:00

abstract：:The critical role played by the renin-angiotensin-aldosterone system (RAAS) in the regulation of blood pressure and body fluid homeostasis has been well recognized. Angiotensin (Ang) II and aldosterone are the most powerful biologically active products of the RAAS, although there are also other bioactive Ang peptides ...

journal_title：Journal of pharmacological sciences

authors： Nishiyama A,Kim-Mitsuyama S

更新日期：2010-01-01 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：:The role of nitric oxide (NO) on intestinal mucosal injury induced by single or consecutive administration of methotrexate was investigated in a rodent model. Rats received methotrexate intraperitoneally either as a single administration (50 mg/kg) or as a consecutive administration (12.5 mg/kg/day) for 4 days. NG-nit...

journal_title：Journal of pharmacological sciences

authors： Shiga S,Machida T,Yanada T,Machida M,Hirafuji M,Iizuka K

更新日期：2020-05-01 00:00:00

abstract：:Bee venom (BV) has been used in patients with rheumatoid arthritis, a condition characterized by rheumatoid joint destruction mediated, in large part, by matrix metalloproteinases (MMPs). We investigated the effects of melittin, a major component of bee venom, on the production of MMPs in human rheumatoid arthritic fi...

journal_title：Journal of pharmacological sciences

authors： Nah SS,Ha E,Mun SH,Won HJ,Chung JH

更新日期：2008-01-01 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：:Leptin is an adipose tissue-derived secretory hormone that suppresses appetite by inhibition of neuropepeptide Y (NPY) gene expression in arcuate nucleus (ARC) in the hypothalamus. To investigate the transcriptional regulation of NPY gene by leptin, we carried out a luciferase assay using NPY gene promotor plasmid (NP...

journal_title：Journal of pharmacological sciences

authors： Higuchi H,Hasegawa A,Yamaguchi T

更新日期：2005-07-01 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 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 role of extracellular calcium in the interaction between intracellular cAMP and nitric oxide (NO)/cGMP on the contractility of rat diaphragm pretreated with cumulative concentrations of aminophylline (0.36 - 3.60 mM) was investigated. In a Ca2+-free medium, NG-nitro-L-arginine methyl ester (L-NAME) (1 and 3 mM) de...

journal_title：Journal of pharmacological sciences

authors： Stojanovic R,Todorović Z,Nesić Z,Vućković S,Cerovac-Cosić N,Prostran M

更新日期：2004-12-01 00:00:00

abstract：:This study examines the influence of receptor expression level on signaling pathways activated via endothelin type A receptor (ET(A)R) expressed in Chinese hamster ovary cells at 32,100 (ET(A)R-high-CHO) and 893 (ET(A)R-low-CHO) fmolmg protein(-1). Endothelin-1 (ET-1) elicited a sustained increase in intracellular Ca(...

journal_title：Journal of pharmacological sciences

authors： Horinouchi T,Asano H,Higa T,Nishimoto A,Nishiya T,Muramatsu I,Miwa S

更新日期：2009-12-01 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：:Idiopathic pulmonary fibrosis (IPF) is a progressive and lethal lung disease characterized by inflammation, multifocal fibrotic lesions and excessive collagen deposition with limited therapies. As a major bioactive compound in garlic, S-allyl-l-cysteine (SAC) is a neuroprotective drug candidate to prevent cognitive de...

journal_title：Journal of pharmacological sciences

authors： Nie Y,Yu K,Li B,Hu Y,Zhang H,Xin R,Xiong Y,Zhao P,Chai G

更新日期：2019-04-01 00:00:00

abstract：:We examined the effects of a cannabinoid receptor agonist, (R)-(+)-[2,3-dihydro-5-methyl-3-[(4-merpholino)methyl]pyrrolo-[1,2,3-de]-1,4-benzoxazin-6-yl](1-naphthyl)methanone (WIN 55212-2), on various respiratory reactions induced by the activation of capsaicin-sensitive afferent sensory nerves (C-fibers). WIN 55212-2 ...

journal_title：Journal of pharmacological sciences

authors： Yoshihara S,Morimoto H,Ohori M,Yamada Y,Abe T,Arisaka O

更新日期：2005-05-01 00:00:00