Abstract:
:In vivo effects of histidine and carnosine against diabetic deterioration in diabetic Balb/cA mice were studied. Histidine and carnosine at 0.5, 1 g/l were added into drinking water. After 4 weeks intake of these agents, the content of histidine and carnosine in plasma, heart and liver significantly elevated (P < 0.05). The intake of these agents significantly decreased plasma glucose and fibronectin levels (P < 0.05); however, only 1 g/l histidine and carnosine treatments significantly increased insulin level (P < 0.05) in diabetic mice. Triglyceride level in heart and liver was dose-dependently reduced by histidine or carnosine treatments (P < 0.05); however, only 1 g/l histidine and carnosine treatments significantly reduced cholesterol level in heart and liver (P < 0.05). The administration of histidine or carnosine significantly enhanced catalase activity and decreased lipid oxidation levels in kidney and liver (P < 0.05); however, only 1 g/l histidine and carnosine treatments significantly increased glutathione peroxidase activity (P < 0.05). The increased interleukin (IL)-6 and tumor necrosis factor (TNF)-alpha in diabetic mice were significantly suppressed by the intake of histidine or carnosine (P < 0.05). In human low density lipoprotein, histidine or carnosine showed dose-dependently suppressive effect in glucose-induced oxidation and glycation (P < 0.05). These data suggest that histidine and carnosine are potential multiple-protective agents for diabetic complications prevention or therapy.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Lee YT,Hsu CC,Lin MH,Liu KS,Yin MCdoi
10.1016/j.ejphar.2005.02.010keywords:
subject
Has Abstractpub_date
2005-04-18 00:00:00pages
145-50issue
1-2eissn
0014-2999issn
1879-0712pii
S0014-2999(05)00172-Xjournal_volume
513pub_type
杂志文章abstract::Pieces of rat brain incubated in oxygenated Tyrode solution were stimulated with the divalent cation ionophore A 23187. Incubation media were assayed for leukotriene (LT) C4-like immunoreactivity as well as for prostaglandin (PG) D2, 6-keto-PGF1 alpha and thromboxane (TX) B2 using specific and sensitive radioimmunoass...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(84)90431-x
更新日期:1984-03-16 00:00:00
abstract::The i.c.v. administration of 0.5 microgram pertussis toxin to mice led to a non-competitive reduction (approximately 60 to 70%) of the supraspinal analgesia evoked by i.c.v. injection of ED90 doses of [D-Ala2,N-MePhe4,Gly-ol5]enkephalin, [D-Ala2,N-MePhe4,Met-(O)5-ol]enkephalin, [D-Ala2,Met5]enkephalinamide, [D-Ala2,D-...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(88)90732-7
更新日期:1988-08-02 00:00:00
abstract::The effects of histamine H(1) receptor antagonists (promethazine, diphenhydramine, chlorphenilamine and triprolidine) on hippocampal theta rhythm during eight-arm radial maze performance were investigated using rats. Promethazine showed a significant increase in the number of total errors and working memory errors at ...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2007.08.020
更新日期:2007-12-08 00:00:00
abstract::The effects of phencyclidine [1-(1-phenylcyclohexyl)-piperidine; PCP] on cardiac action potential duration (APD) were compared to those of some of its derivatives, in strips of isolated frog ventricular muscle perfused with normal Ringer solution. We studied compounds with PCP-like behavioral actions (N-ethyl-1-phenyl...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(83)90578-2
更新日期:1983-04-08 00:00:00
abstract::We have eliminated putative palmitoylation sites in the carboxyl tail of the human dopamine D1 receptor by replacing the two cysteine residues with alanines either separately or together. The wild type and the three mutated dopamine D1 receptors were stably expressed in baby hamster kidney cells and characterized to d...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(97)00059-9
更新日期:1997-04-11 00:00:00
abstract::Nitric oxide can exert either protective or damaging effects on the gastric mucosa. To further explore the role of nitric oxide in the modulation of gastric mucosal defense, the effects of intra-arterial administration of the precursor, L-arginine, on susceptibility of the gastric mucosa to damage induced by topically...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(94)90018-3
更新日期:1994-07-21 00:00:00
abstract::After incubation of rat cortical cell cultures with the human immunodeficiency virus type 1 (HIV-1) coat protein gp120 for 12 h, cells showed fragmentation of DNA at internucleosomal linkers, the characteristic feature of apoptosis. In a quantitative approach, it was determined that the percentage of DNA fragmentation...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0922-4106(92)90063-2
更新日期:1992-07-01 00:00:00
abstract::We directly compared the effects of YM337, the Fab fragment of the humanized monoclonal antibody C4G1, on platelet aggregation and template bleeding time with those of abciximab, the Fab fragment of the human/murine chimeric monoclonal antibody 7E3, in rhesus monkeys. The duration of inhibition of platelet aggregation...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(97)01241-7
更新日期:1997-10-08 00:00:00
abstract::Previous studies from this laboratory suggested that two subtypes of substance P receptor may exist, based on the observations that substance P and related peptides did not exhibit complete cross-desensitisation on guinea-pig ileum, and that two distinct rank orders of potency of tachykinins were observed in various t...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(83)90052-3
更新日期:1983-01-28 00:00:00
abstract::Several structural analogs of mazindol were tested as inhibitors of the uptake of [3H] dopamine in rat neostriatum, of [3H] norepinephrine in rat occipital cortex and of [3H] serotonin in whole rat brain. A rather wide range of potencies was observed but a number of the drugs were even more potent than mazindol as upt...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(81)90030-3
更新日期:1981-05-08 00:00:00
abstract::The pharmacological characteristics of the binding of [3H]8-OH-DPAT ([3H]8-hydroxy-2(di-n-propylamino)tetralin, [125I]CYP ((-)[125I]iodocyanopindolol) (in the presence of 30 microM (-)isoprenaline) and [3H]mesulergine to 5-HT1 recognition sites were studied in rat and pig brain membranes. [3H]8-OH-DPAT bound in rat an...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(85)90658-2
更新日期:1985-11-26 00:00:00
abstract::We studied the effects of the tyrosine kinase inhibitors genistein and tyrphostin and the tyrosine phosphatase inhibitors sodium orthovanadate and phenylarsine oxide on endotoxin-mediated induction of nitric oxide (NO) synthase in rat aorta and its effects on vascular contractility. Genistein (i.p. 10 mg/kg) inhibited...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(97)01311-3
更新日期:1997-10-29 00:00:00
abstract::The electrical activity of three different single, identified, spontaneously firing central neurons was monitored by extracellular microelectrodes. Intravenous cocaine administration (0.25-2 mg/kg) elicited an activation of cerebellar Purkinje neurons (PN) and an inhibition of serotonergic dorsal raphe (DRN) and norad...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(86)90520-0
更新日期:1986-11-12 00:00:00
abstract::We compared the cumulative dose-response relations of verapamil (0.1, 0.2 and 0.4 mg kg(-1)) in different R/S enantiomer ratios (100/0, 90/10, 80/20, 50/50 and 20/80) on the electrophysiological and hemodynamic characteristics of the heart using the conscious dogs. A reduction of mean arterial pressure occurred with 2...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(98)00480-4
更新日期:1998-08-21 00:00:00
abstract::Nitric oxide synthases (NOS) and cyclooxygenase-2 (COX-2) are important enzymes involved in ulcer healing but interactions between them have not been clearly defined. The aim of this study was to investigate the effects of selective or non-selective inhibition of NOS on the expression and activity of COX-2 during heal...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2005.12.088
更新日期:2006-05-01 00:00:00
abstract::Failed medical therapy is a common problem in inflammatory bowel disease. P-glycoprotein (P-gp), an efflux pump encoded by MDR1 (ABCB1) gene can actively pump drugs out of cells conferring the phenotype of multidrug resistance. Various studies evoked that cyclooxygenase (COX) system may be involved in the regulation o...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2010.03.039
更新日期:2010-06-25 00:00:00
abstract::The present study was aimed to evaluate the antihypertensive effect of diosmin in deoxycorticosterone acetate (DOCA)-salt induced hypertension in male Wistar rats. Hypertension was induced in uninephrectomized rats by weekly twice subcutaneous injection of DOCA (25 mg/kg body weight) and 1% NaCl in the drinking water ...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2011.12.040
更新日期:2012-03-15 00:00:00
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
更新日期:1996-06-03 00:00:00
abstract::The increases in activity of hepatic thymidylate synthetase and of thymidine kinase, which catalyze the formation of thymidylate via the de novo and salvage pathways, respectively, were significantly suppressed during liver regeneration in rats which had been given alpha-adrenoceptor antagonists (phenoxybenzamine and ...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(85)90380-2
更新日期:1985-08-27 00:00:00
abstract::There is increasing evidence in support of an important role played by neurotensin (NT), a tridecapeptide originally found in bovine hypothalamus, in regulation of cardiovascular system. Elevated systemic levels of NT may contribute to pathogenesis of acute circulatory disoders, and predict the risk for cardiovascular...
journal_title:European journal of pharmacology
pub_type: 杂志文章,评审
doi:10.1016/j.ejphar.2015.05.025
更新日期:2015-09-05 00:00:00
abstract::Kinin B1 receptors on rabbit aorta smooth muscle cells in culture were investigated. [3H]Des-Arg10-kallidin labeled a single site in cells at early passage with an equilibrium dissociation constant of 258 pM and a maximal binding density of approximately 680 sites/cell. Treatment of the same cells for 18 h with epider...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0922-4106(94)90137-6
更新日期:1994-02-15 00:00:00
abstract::Omega-3 polyunsaturated fatty acids have been reported to be associated with favorable changes in the respiratory system. To determine one of the mechanisms for this effect, membrane currents were recorded in guinea-pig tracheal myocytes by using the whole-cell voltage clamp technique. Without EGTA in the patch pipett...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(98)00484-1
更新日期:1998-08-21 00:00:00
abstract::Lithium, commonly used to treat bipolar disorder, potentiates the ability of the muscarinic agonist pilocarpine to induce seizures in rodents. As this potentiation by lithium is reversed by the administration of myo-inositol, the potentiation may be mediated by inhibition of inositol monophosphatase (IMPase), a known ...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2020.173377
更新日期:2020-09-15 00:00:00
abstract::Molecular mechanisms responsible for diabetes-induced testicular dysfunction are not well understood. This study investigated oxidative stress, stage-dependent DNA base modification and expression of poly (ADP ribose) polymerase 1 (PARP1) in the testes of streptozotocin-induced diabetic rats. Hyperglycemia led to test...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2014.05.005
更新日期:2014-08-15 00:00:00
abstract::Sanguinarine is a natural isoquinoline alkaloid derived from the root of Sanguinaria canadensis and from other poppy fumaria species, and is known to have a broad spectrum of pharmacological properties. Here we have found that sanguinarine, at low micromolar concentrations, showed a remarkably rapid killing activity a...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2013.02.035
更新日期:2013-04-05 00:00:00
abstract::This study shows that in spontaneously hypertensive rats (SHR) of 14-weeks-old, the sympathetically-induced, but not noradrenaline-induced tachycardic response are higher than age-matched Wistar normotensive rats. Furthermore, in SHR the sympathetically-induced tachycardic response was: (1) unaffected by moxonidine (3...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2016.08.017
更新日期:2016-11-15 00:00:00
abstract::Pretreatment of guinea pigs with 5 microgram/kg isoprenaline or 10 microgram/kg salbutamol s.c. thrice daily for 7 days reduced the responsiveness of lung slice and tracheal ring adenylate cyclase to isoprenaline, but not to prostaglandin E1. Pretreatment of guinea pigs with isoprenaline also reduced the sensitivity o...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0014-2999(78)90406-5
更新日期:1978-10-01 00:00:00
abstract::The effects of two predominant dopamine D2-like receptor agonists, talipexole (6-allyl-2-amino-5,6,7,8-tetrahydro-4H-thiazolo [4,5-d]-azepine dihydrochloride, B-HT 920 CL2) and pramipexole (S(-)2-amino-4,5,6,7-tetrahydro-6-propyl-aminobenzothiazole dihydrochloride, SND 919 CL2Y), were studied alone and in combination ...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/s0014-2999(97)00129-5
更新日期:1997-05-01 00:00:00
abstract::The action of organic solvents on the biochemical and biophysical properties of protein kinase C (PKC) was measured in a defined lipid vesicle system. Chloroform, benzyl alcohol and ethanol all partially activated PKC. They had no effect on the Ca(2+)- or anionic phospholipid-, phosphatidylserine-dependence. Their abi...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/0922-4106(91)90114-w
更新日期:1991-04-25 00:00:00
abstract::The present study was to investigate the neuroprotective efficacy and mechanism of Forsythoside B. Male Sprague-Dawley rats were subjected to middle cerebral artery occlusion for 1 h followed by reperfusion for 23 h. Rats received an intravenous bolus injection of Forsythoside B at 15 min after reperfusion. The result...
journal_title:European journal of pharmacology
pub_type: 杂志文章
doi:10.1016/j.ejphar.2010.04.055
更新日期:2010-08-25 00:00:00