Protective and preventive effects of teprenone on gastric mucosal lesions in rats.

Abstract:

:We have reported that neutrophil infiltration into gastric mucosa is closely related to gastric mucosal lesion development in rats with water immersion restraint stress. In this study, we examined the effect of teprenone, which is known to prevent gastric mucosal injury through stimulation of gastric mucus synthesis and secretion, on neutrophil infiltration into the gastric mucosa of rats with water immersion restraint stress. Pre- and post-administration of teprenone (200 mg/kg, p.o.) significantly attenuated the neutrophil infiltration into the gastric mucosa and the lesion development found at 6 h of water immersion restraint stress with preservation of gastric mucosal hexosamine and adherent mucus levels. These results indicate that teprenone exerts protective and preventive actions against water immersion restraint stress-induced gastric mucosal lesions in rats and suggest that these actions could be related to the preservation of gastric mucus synthesis and secretion and inhibition of neutrophil infiltration into the gastric mucosal tissue.

journal_name

Eur J Pharmacol

authors

Nishida K,Ohta Y,Ishiguro I

doi

10.1016/s0014-2999(98)00430-0

subject

Has Abstract

pub_date

1998-07-31 00:00:00

pages

51-8

issue

1

eissn

0014-2999

issn

1879-0712

pii

S0014-2999(98)00430-0

journal_volume

354

pub_type

杂志文章
  • Examination of the effect of the cannabinoid receptor agonist, CP 55,940, on electrically evoked transmitter release from rat brain slices.

    abstract::In the present study we examined the effect of the cannabinoid receptor agonist, [[1 a,2-(R)-5-(1,1-dimethylheptyl)-2-[5-hydroxy-2-(3-hydroxypropyl)cyc lohexyl]-phenol; CP 55,940] on [14C]acetylcholine and [3H]norepinephrine release from hippocampal slices and on [14C]acetylcholine release from striatal slices. CP 55,...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(97)00082-4

    authors: Gifford AN,Samiian L,Gatley SJ,Ashby CR Jr

    更新日期:1997-04-18 00:00:00

  • Clopidogrel delays gastric ulcer healing in rats.

    abstract::Clopidogrel is not safe enough for the gastric mucosa in patients with high risk of peptic ulcer. This study aimed to explore if clopidogrel delays gastric ulcer healing and elucidate the involved mechanisms. Gastric ulcer was induced in rats and the ulcer size, mucosal epithelial cell proliferation of the ulcer margi...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2012.07.054

    authors: Luo JC,Huo TI,Hou MC,Lin HY,Li CP,Lin HC,Chang FY,Lee FY

    更新日期:2012-11-15 00:00:00

  • Pyrrolidine dithiocarbamate protects against scopolamine-induced cognitive impairment in rats.

    abstract::Alzheimer's disease (AD) is a chronic neurodegenerative disorder that leads to disturbances of cognitive functions. Although the primary cause of AD remains unclear, brain acetylcholine deficiency, oxidative stress and neuroinflammation may be considered the principal pathogenic factors. The present study was construc...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2013.11.008

    authors: Abd-El-Fattah MA,Abdelakader NF,Zaki HF

    更新日期:2014-01-15 00:00:00

  • Comparison of several new 5-lipoxygenase inhibitors in a rat Arthus pleurisy model.

    abstract::The 5-lipoxygenase inhibitors WY-50,295 tromethamine, A-64,077, L-663,536 and ICI-207,968 were compared in a reverse passive Arthus reaction-induced pleurisy model of eicosanoid biosynthesis in the rat. When a 1 h pretreatment schedule was employed, all four inhibitors equivalently blocked leukotriene B4 (LTB4) produc...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(91)90196-w

    authors: Berkenkopf JW,Weichman BM

    更新日期:1991-01-25 00:00:00

  • Effects and mechanisms of aloe-emodin on cell death in human lung squamous cell carcinoma.

    abstract::Aloe-emodin (1,8-dihydroxy-3-(hydroxymethyl)-anthraquinone) is an active component from the root and rhizome of Rheum palmatum. The study investigated the effects and mechanisms of aloe-emodin-induced cell death in human lung squamous cell carcinoma cell line CH27. Aloe-emodin (40 microM)-induced CH27 cell apoptosis w...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(01)01467-4

    authors: Lee HZ,Hsu SL,Liu MC,Wu CH

    更新日期:2001-11-23 00:00:00

  • Vagal-dependent stimulation of gastric acid secretion by intracerebroventricularly administered atrial natriuretic peptide in anaesthetized rats.

    abstract::The intracerebroventricular (i.c.v.) administration of 10 micrograms of atrial natriuretic peptide (ANP) stimulated spontaneous gastric acid secretion in anaesthetized rats, whereas this dose of ANP was without any effect after i.v. injection. The secretagogue action of i.c.v. administered ANP was totally abolished by...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(87)90572-3

    authors: Puurunen J,Ruskoaho H

    更新日期:1987-09-23 00:00:00

  • Cannabinoid CB(1) receptor upregulation in a rat model of chronic neuropathic pain.

    abstract::Although cannabinoids are known to be more effective analgesics against chronic rather than acute pain, the mechanism underlying this phenomenon is still unclear. We report now that contralateral thalamic cannabinoid CB(1) receptors are upregulated after unilateral axotomy of the tibial branch of the sciatic nerve, a ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(01)00798-1

    authors: Siegling A,Hofmann HA,Denzer D,Mauler F,De Vry J

    更新日期:2001-03-09 00:00:00

  • Dose-dependent effects of adenosine antagonists on tacrine-induced tremulous jaw movements.

    abstract::The present study examines the effect of three adenosine receptor antagonists on tremulous jaw movements (TJMs), an animal model of tremor. Forty-five rats were pre-treated with one adenosine antagonist: caffeine (0.0, 5.0, or 10.0 mg/kg; non-selective adenosine receptor antagonist), 8-cyclopentyltheophylline (CPT; 0....

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2018.06.004

    authors: Johnson JA,Montgomery AP,Starr ER,Ludwig J,Trevitt J

    更新日期:2018-08-15 00:00:00

  • Adrenomedullin and ocular inflammation in the rabbit.

    abstract::Adrenomedullin administered peripherally in the rabbit (at doses of 1.25, 2.5 and 5 microg/kg ) caused a dose-dependent conjunctival hyperemia accompanied by an increase of inflammatory cell number and prostaglandin E(2) concentration in the aqueous humor, and of uveal vascular response and myeloperoxidase activity. T...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(00)00376-9

    authors: Clementi G,Floriddia ML,Prato A,Marino A,Drago F

    更新日期:2000-07-21 00:00:00

  • Direct evidence for an angiotensin AT1 receptor type in rat vas deferens.

    abstract::Physiological experiments suggest that the angiotensin AT1 receptor type predominates in rat vas deferens. Membrane binding experiments, using 125I-[Sarl,Ile8]angiotensin II, confirm the presence of angiotensin AT1 receptors and the absence of angiotensin AT2 receptors in this tissue. Angiotensin II and the angiotensi...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(98)00380-x

    authors: Maletínská L,Slaninová J,Kunes J,Zelezná B

    更新日期:1998-06-26 00:00:00

  • Unique effect of 4-hydroxyestradiol and its methylation metabolites on lipid and cholesterol profiles in ovariectomized female rats.

    abstract::Animal studies have shown that endogenous estrogens such as 17β-estradiol (E2) can modulate lipid profiles in vivo, and this effect is generally thought to be mediated by the estrogen receptors (ERs). The present study sought to test a hypothesis that some of the endogenous estrogen metabolites that have very weak est...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2017.02.032

    authors: Wang P,Zhu BT

    更新日期:2017-04-05 00:00:00

  • Chronic administration of alogliptin, a novel, potent, and highly selective dipeptidyl peptidase-4 inhibitor, improves glycemic control and beta-cell function in obese diabetic ob/ob mice.

    abstract::Dipeptidyl peptidase-4 (DPP-4) inhibitors improve glycemic control in patients with type 2 diabetes by increasing plasma active glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide levels. However, the effects of chronic DPP-4 inhibition on in vivo beta-cell function are poorly characterize...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2008.04.018

    authors: Moritoh Y,Takeuchi K,Asakawa T,Kataoka O,Odaka H

    更新日期:2008-07-07 00:00:00

  • The neuropeptide, Org 5878 (desenkephalin-gamma-endorphin, DE gamma E), affects local cerebral glucose utilization in freely moving rats.

    abstract::The effect of the antipsychotic peptide, Org 5878 (desenkephalin-gamma-endorphin, beta-endorphin-(6-17), on local cerebral glucose utilization was studied in freely moving male Wistar rats. Org 5878 (20 micrograms/kg, i.v.) or saline were given acutely and local cerebral glucose utilization was measured in 116 brain s...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(89)90430-5

    authors: Room P,Tielemans AJ,De Boer T,Tonnaer JA

    更新日期:1989-11-14 00:00:00

  • The cardiovascular effects of centrally administered taurine in anaesthetised and conscious rats.

    abstract::The effects of pentobarbitone anaesthesia on the cardiovascular changes induced by centrally administered taurine have been investigated in spontaneously hypertensive (SHR) and normotensive rats. Administration of taurine (100-400 micrograms) into the lateral cerebral ventricle (i.c.v.) of anaesthetised SHR and normot...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(89)90300-2

    authors: Petty MA,Di Francesco GF

    更新日期:1989-03-21 00:00:00

  • Individual differences in the sensitivity of cold allodynia to phentolamine in neuropathic rats.

    abstract::In neuropathic rats sensitive to phentolamine (alpha-adrenoreceptor antagonist, 2 mg/kg, i.p.), prazosin (alpha1-adrenoreceptor antagonist, 0.5 mg/kg, i.p.) significantly attenuated cold allodynia whereas yohimbine (alpha2-adrenoreceptor antagonist, 0.5 mg/kg, i.p.) had no significant effect. In neuropathic rats insen...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2005.08.030

    authors: Kim SK,Min BI,Kim JH,Hwang BG,Yoo GY,Park DS,Na HS

    更新日期:2005-10-31 00:00:00

  • Autoradiographic localization of H1-histamine receptors in brain using 3H-mepyramine: preliminary studies.

    abstract::3H-Mepyramine (3H-MEP) binds to slide-mounted tissue sections with characteristics indicating the labelling of a H1-histamine receptor. It is saturable (Bmax 12 pg/g tissue), of a high affinity (KD 0.5 mM) and possesses a drug specificity similar to that observed for H1 receptors in a variety of systems. In agreement ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(79)90478-3

    authors: Palacios JM,Young WS 3rd,Kuhar MJ

    更新日期:1979-10-01 00:00:00

  • Vasopressin V(1) receptor-mediated activation of central sympatho-adrenomedullary outflow in rats.

    abstract::The present study was designed to characterize the vasopressin receptor subtype involved in the vasopressin-induced activation of the central sympatho-adrenomedullary outflow using urethane-anesthetized rats. Intracerebroventricularly (i.c.v.) administered vasopressin (0.1, 0.2 and 0.5 nmol/animal) dose-dependently el...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(02)02652-3

    authors: Okada S,Murakami Y,Nakamura K,Yokotani K

    更新日期:2002-12-13 00:00:00

  • Caffeine cross-tolerance to selective dopamine D1 and D2 receptor agonists but not to their synergistic interaction.

    abstract::This study examined the role of dopamine systems in tolerance to caffeine-induced stimulation of motor activity in the rat. Selective dopamine D1 and D2 receptor agonists were tested alone and combined in rats receiving caffeine chronically by a method of scheduled access to a caffeine solution or in control rats rece...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(94)90029-9

    authors: Garrett BE,Holtzman SG

    更新日期:1994-09-01 00:00:00

  • Regulation of neurotransmitter release by endogenous nitric oxide in striatal slices.

    abstract::This study sought to determine the potential role of nitric oxide (NO) in N-methyl-D-aspartate (NMDA)-stimulated efflux of [14C] gamma-aminobutyric acid (GABA) and [3H]acetylcholine from striatal slices in vitro. In Mg2+-free buffer, NMDA-stimulated [14C]GABA and [3H]acetylcholine release were inhibited by the guanyla...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(98)00636-0

    authors: Hanania T,Johnson KM

    更新日期:1998-10-23 00:00:00

  • Rapid effects of MPTP in the mouse colon.

    abstract::Mechanical responses of the mouse colon to 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) were measured in vitro. MPTP caused muscle relaxation with an onset time of about 10 s. This relaxation was inhibited by propranolol. Pretreatment of the animals with reserpine significantly reduced the MPTP-induced relaxati...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(90)90564-m

    authors: Hanani M

    更新日期:1990-01-17 00:00:00

  • The mode of vasoinhibitory action of a pyridazione derivative (MCI-154), a new cardiotonic agent, on contractile responses induced by alpha-adrenoceptor agonists and 45Ca influx in isolated vascular smooth muscles.

    abstract::The vasoinhibitory effects of MCI-154 (MCI), a new pyridazione derivative, on contractile responses to alpha 1- and alpha 2-adrenoceptor agonists were examined in isolated rabbit aorta. MCI (10(-8)-10(-5) M) inhibited the maximum contractile responses to clonidine and BHT-920 (BHT) in a concentration-dependent manner,...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(88)90222-1

    authors: Shibata S,Satake N,Hester RK,Kurahashi K,Ito M

    更新日期:1988-01-12 00:00:00

  • Effects of SQ 27,427, a thromboxane A2 receptor antagonist, in the human platelet and isolated smooth muscle.

    abstract::The TxA2 receptor antagonist properties of SQ 27,427 [a cyclohexylcarbinol-7-oxabicyclo(2.2.1)heptenoic acid analog] were studied in vitro both in the human platelet and various isolated smooth muscle preparations. SQ 27,427 was found to be a potent inhibitor of human platelet aggregation induced by arachidonic acid, ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(84)90183-3

    authors: Harris DN,Greenberg R,Phillips MB,Michel IM,Goldenberg HJ,Haslanger MF,Steinbacher TE

    更新日期:1984-08-03 00:00:00

  • Resveratrol provides late-phase cardioprotection by means of a nitric oxide- and adenosine-mediated mechanism.

    abstract::We used two experimental models to prove that resveratrol (trans-3,4',5-trihydroxystilbene) reduces cardiac ischemic-reperfusion injury by means of a nitric oxide- and adenosine-dependent mechanism. (1). ACUTE EX VIVO: resveratrol (10 microM, 10 min) infusion in Langendorff-perfused normoxic rat hearts significantly i...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(03)01441-9

    authors: Bradamante S,Barenghi L,Piccinini F,Bertelli AA,De Jonge R,Beemster P,De Jong JW

    更新日期:2003-03-28 00:00:00

  • Saxagliptin affects long-bone microarchitecture and decreases the osteogenic potential of bone marrow stromal cells.

    abstract::Diabetes mellitus is associated with a decrease in bone quality and an increase in fracture incidence. Additionally, treatment with anti-diabetic drugs can either adversely or positively affect bone metabolism. In this study we evaluated: the effect of a 3-week oral treatment with saxagliptin on femoral microarchitect...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2014.01.028

    authors: Sbaraglini ML,Molinuevo MS,Sedlinsky C,Schurman L,McCarthy AD

    更新日期:2014-03-15 00:00:00

  • Effects of a histamine H2 receptor agonist and antagonist on restraint-induced antinociception in female mice.

    abstract::Restraint for 1 h induced significant antinociceptive activity, as assessed by the hot plate test, in female mice. The antinociceptive activity was significant throughout the 1 h period of observation starting immediately after restraint. Prior administration of the histamine H2 receptor agonist dimaprit (1.5-6.0 mg/k...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(95)00129-9

    authors: Wong CL

    更新日期:1995-06-12 00:00:00

  • The effect of phosphorylation on amphetamine-mediated outward transport.

    abstract::Amphetamine elicits its locomotor-activating and drug-reinforcing effects by releasing the catecholamines dopamine and norepinephrine into the synapse. Amphetamine is a substrate of the plasmalemmal transporters for both dopamine and norepinephrine. As such, it binds to the transporters in conjunction with Na+ and Cl-...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章,评审

    doi:10.1016/j.ejphar.2003.08.059

    authors: Gnegy ME

    更新日期:2003-10-31 00:00:00

  • Effect of PPARalpha activation of macrophages on the secretion of inflammatory cytokines in cultured adipocytes.

    abstract::The relationship between adipocytes and infiltrated macrophages in fat tissue is important for the pathogenesis of insulin resistance through the activation of cytokines. Peroxisome proliferator-activated receptors (PPARs) play a role in the regulation of cytokine secretion in these cells. We studied the effect of the...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2006.12.037

    authors: Murakami K,Bujo H,Unoki H,Saito Y

    更新日期:2007-04-30 00:00:00

  • Clozapine potently stimulates mesocortical dopamine neurons.

    abstract::The effects of clozapine on dopamine neurons projecting to the medial-prefrontal cortex, nuclei accumbens and caudatus were compared. Clozapine (1.25 mg/kg i.v.) maximally stimulated the firing rate and burst activity of dopamine neurons projecting to the medialprefrontal cortex. Much higher doses (5 and 10 mg/kg i.v....

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(98)00934-0

    authors: Melis M,Diana M,Gessa GL

    更新日期:1999-02-05 00:00:00

  • Effects of platelet activating factor receptor antagonists on intracellular platelet activating factor function in neutrophils.

    abstract::We investigated the effects of the platelet activating factor (PAF) receptor antagonists, SM-12502 ((+)-cis-3,5-dimethyl-2-(pyridyl)- thiazolidin-4-one hydrochloride), WEB-2086 (3-(4-(2-chlorphenyl)-9-methyl-6H-thieno(3,2-f)-(1,2,4)triazolo(4, 3- a)(1,4)diazepin-2-yl)-1-(4-morpholinyl)-1-propanone) and RP-48740 (3-(3-...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0922-4106(94)90037-x

    authors: Koike H,Imanishi N,Natsume Y,Morooka S

    更新日期:1994-11-15 00:00:00

  • Pharmacological characterization of AMPA-induced biting behaviour in mice.

    abstract::The spinal cord dorsal horn contains neural mechanisms which can greatly facilitate pain. It is well established that excitatory amino acids, aspartate and glutamate, are involved in the spinal transmission of nociceptive information and in the development of hyperalgesia. In the present study, intrathecal (i.t.) admi...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(96)00145-8

    authors: Brambilla A,Prudentino A,Grippa N,Borsini F

    更新日期:1996-06-03 00:00:00