Abstract:
:1. The ethyl acetate (EtOAc) extract and 3-O-galloyl-4,6-(S)-hexahydroxydiphenoyl-d-glucose (3OG46HG) of Euphorbia thymifolia Linnea have been shown to exhibit anti-herpes simplex virus (HSV)-2 activity in vitro. In the present study, we investigated the mode of action of these two compounds in suppressing HSV-2 multiplication. 2. The results demonstrated that the EtOAc extract and 3OG46HG affected virus infectivity in a dose-dependent manner. The EtOAc extract significantly reduced virus infectivity at a concentration of 4.0 microg/mL, whereas 3OG46HG obviously diminished virus infectivity at concentration of a 0.5 microg/mL. The virucidal ability of the EtOAc extract was affected by the incubation period, but not by the incubation temperature. In the case of the action of 3OG46HG against HSV-2, the effects of incubation time and temperature were negligible. 3. In summary, the EtOAc extract and 3OG46HG of E. thymifolia are concluded to inhibit HSV-2 multiplication by reducing virus infectivity.
journal_name
Clin Exp Pharmacol Physioljournal_title
Clinical and experimental pharmacology & physiologyauthors
Yang CM,Cheng HY,Lin TC,Chiang LC,Lin CCdoi
10.1111/j.1440-1681.2005.04194.xkeywords:
subject
Has Abstractpub_date
2005-05-01 00:00:00pages
346-9issue
5-6eissn
0305-1870issn
1440-1681pii
CEP4194journal_volume
32pub_type
杂志文章abstract::1. Chromium picolinate (CrPic) has been recommended as an alternative therapeutic regimen for Type 2 diabetes mellitus (T2DM). However, the molecular mechanism underlying the action of CrPic is poorly understood. 2. Using normal and insulin-resistant 3T3-L1 adipocytes, we examined the effects of CrPic on the gene tran...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2009.05164.x
更新日期:2009-08-01 00:00:00
abstract::1. One of the major causes of metabolic syndrome is elevated 11β-hydroxysteroid dehydrogenase 1 (11β-HSD1) in the liver and adipose tissue. High 11β-HSD1 expression contributes significantly to the diabetic phenotype in db/db mice. The purpose of the present study was to test the effect of the pharmacological inhibiti...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2011.05640.x
更新日期:2012-01-01 00:00:00
abstract::1. Endothelin mediates its effects in a variety of renal cells via a multiplicity of intracellular signalling pathways. 2. Stimulation of phosphatidylinositol-specific phospholipase C (PI-PLC), resulting in the activation of inositol trisphosphate and diacylglycerol, can be detected even at picomolar concentrations of...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章,评审
doi:10.1111/j.1440-1681.1996.tb02833.x
更新日期:1996-04-01 00:00:00
abstract::Chronic low back pain (LBP) has high prevalence in the adult population which is associated with enormous disability. Hence, our aim was to further characterise our LBP rat model by using immunohistological and immunohistochemical methods at an advanced stage (day 49) of the model. Male Sprague-Dawley rats were anaest...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/1440-1681.13402
更新日期:2020-09-05 00:00:00
abstract::1. It has been proposed that hypertension alters the respiratory and cardiovascular responses to chemoreceptor stimulation. However, in studies of human hypertension or in genetic animal models of hypertension it has been difficult to unequivocally attribute the changes to hypertension per se, rather than to a genetic...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1997.tb01812.x
更新日期:1997-03-01 00:00:00
abstract::Auranofin, an antirheumatic gold compound, is an inhibitor of selenocysteine enzymes, such as thioredoxin reductase and glutathione peroxidase. These enzymes play an important role in protecting cardiac tissue from oxidative stress generated during ischaemia-reperfusion. Auranofin (100 mg/kg) was administered to rats ...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2004.03993.x
更新日期:2004-05-01 00:00:00
abstract::Cerebral blood flow (CBF) and cerebral O2 metabolism (CMRO2) changes were measured in these studies during treatment with three reputed cerebral vasodilators: bradykinin, adenosine triphosphate (ATP) and increased arterial PCO2. Intracerebrovascular bradykinin infusions increased CMRO2 and CBF to a similar degree. Int...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1983.tb00177.x
更新日期:1983-03-01 00:00:00
abstract::1. The effects of reserpine pretreatment on neurotransmission in the guinea-pig vas deferens have been re-examined with a view to study the role of noradrenaline (NA) in mediating postjunctional electrical responses and, in particular, excitatory junction potentials (EJP). 2. Reserpine (5 mg/kg, i.p.) caused almost to...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1989.tb01586.x
更新日期:1989-06-01 00:00:00
abstract::1. The Type 2C protein phosphatases (PP2C) represent a highly conserved gene family in the mammalian genome. Recent studies have revealed that PP2C isoforms possess unique patterns of tissue and subcellular distribution associated with diverse functionalities. 2. The functional importance of PP2C isoforms has been sho...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章,评审
doi:10.1111/j.1440-1681.2007.04843.x
更新日期:2008-02-01 00:00:00
abstract::1. It is well documented that cisplatin (CDDP) treatment increases the expression of adenosine A(1) receptors in both kidney and testes. However, the effect of adenosine at these receptors is controversial. Adenosine A(1) receptors have been documented to be involved in either cytoprotection or aggravation of nephroto...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2004.04127.x
更新日期:2004-12-01 00:00:00
abstract::1. The development of microneurography, in which an insulated tungsten microelectrode is inserted into an accessible peripheral or cranial nerve in awake human subjects, has allowed detailed analyses of the signalling capacities of single mechanoreceptive afferents from the skin, muscles and joints. For example, we kn...
journal_title:Clinical and experimental pharmacology & physiology
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doi:10.1111/j.1440-1681.2005.04143.x
更新日期:2005-01-01 00:00:00
abstract::1. The present review focuses on some of the processes producing rhythms in sympathetic nerves influencing cardiovascular functions and considers their potential relevance to nervous integration. 2. Two mechanisms are considered that may account for rhythmic sympathetic discharges. First, neuronal elements of peripher...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章,评审
doi:10.1111/j.1440-1681.2007.04587.x
更新日期:2007-04-01 00:00:00
abstract::Receptors for parathyroid hormone (PTH) in the renal tubule are coupled to adenylate cyclase stimulation. PTH causes a rise in urinary cAMP by leakage from adenylate cyclase stimulation. PTH causes a rise in urinary cAMP by leakage from cells of the proximal convoluted tubule. The effects of alpha-adrenergic agonists ...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1984.tb00287.x
更新日期:1984-07-01 00:00:00
abstract::1. The alpha-adrenoceptor antagonist, phentolamine, was administered intravenously, to conscious or anaesthetized rats, before or after the beta-adrenoceptor antagonist, propanolol. 2. The bradycardia which followed the combined administration of propranolol and phentolamine exceeded that induced by propranolol alone,...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1980.tb00067.x
更新日期:1980-03-01 00:00:00
abstract::Members of the transient receptor potential (TRP) channel superfamily are present in vascular smooth muscle cells and play important roles in the regulation of vascular contractility. The TRPC3 and TRPC6 channels are activated by stimulation of several excitatory receptors in vascular smooth muscle cells. Activation o...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章,评审
doi:10.1111/j.1440-1681.2007.04855.x
更新日期:2008-09-01 00:00:00
abstract::1. Nitric oxide (NO), or peroxynitrite, is known to inhibit haemoproteins, including cytochrome P450 mono-oxygenases. The present study explores the functional correlates of the inhibition by NO of renal epoxygenase on the vascular responses to arachidonic acid (AA) in the perfused kidney. 2. Control kidneys produce m...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1046/j.1440-1681.2002.03762.x
更新日期:2002-11-01 00:00:00
abstract::1. Blood pressure (BP) and heart rate (HR) increase 6 and 24 h after sinoaortic baroreceptor denervation (SAD), whereas plasma renin activity (PRA) and renal renin mRNA levels remain unchanged. We postulated that a simultaneous rise in BP could offset the expected activation of renin associated with an increased renal...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2006.04389.x
更新日期:2006-05-01 00:00:00
abstract::1. We have tested the effects of 2 month oral treatment with the KATP opener, nitric oxide (NO) donor and anti-oxidant molecule nicorandil (0.1 mg/kg per day) on major physiological parameters and heart function of 4-, 12- and 24-month-old rats. 2. Several methods were used: (i) measurement of blood pressure using a n...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1046/j.1440-1681.2002.03679.x
更新日期:2002-05-01 00:00:00
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更新日期:2012-08-01 00:00:00
abstract::1. In order to explore the mechanisms responsible for the hypernoradrenergic innervation of the vasculature in the spontaneously hypertensive rat (SHR) the tissue content of nerve growth factor messenger ribonucleic acid (NGFmRNA) was examined. 2. The concentration of NGFmRNA was markedly elevated in mesenteric veins ...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1992.tb00502.x
更新日期:1992-08-01 00:00:00
abstract::1. The renal medulla plays an important role in regulating body sodium and fluid balance and blood pressure homeostasis through its unique structural relationships and interactions between renomedullary interstitial cells (RMIC), renal tubules and medullary vasculature. 2. Several endocrine and/or paracrine factors, i...
journal_title:Clinical and experimental pharmacology & physiology
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更新日期:2000-07-01 00:00:00
abstract::1. The effects of cold saline (25 mL) injected over the fetal skin on fetal heart rate (HR) and HR variability (HRV), measured as the coefficient of variation (CV) in pulse interval (PI) and by power spectral analysis (PSA), were measured in 10 chronically catheterized fetal sheep aged 140-144 days. To determine the e...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1046/j.1440-1681.2000.03305.x
更新日期:2000-08-01 00:00:00
abstract::1. The serotonin transporter (SERT) is strongly implicated in the pathogenesis of pulmonary arterial hypertension (PAH) in patients and animal models. Inhibitors of SERT have been reported to attenuate or reverse experimental PAH, which makes them potential therapeutic options for the treatment of PAH in humans. Howev...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2009.05181.x
更新日期:2009-08-01 00:00:00
abstract::1. There was no significant difference between the systolic blood pressure (SBP) of offspring derived from SHRSP mother and WKY father and the SBP of offspring derived from WKY mother and SHRSP father at the developing stage (5-13 weeks of age). 2. The degree of genetic determinations of SBP in stroke-prone spontaneou...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1991.tb01631.x
更新日期:1991-09-01 00:00:00
abstract::The kidney has a unique environment that results in relatively low tissue oxygen tension (Po2). However, recent studies have shown that renal hypoxia is more severe during hypertension and may reflect changes in the way O2 is used. The present review summarizes studies that explore the relationship between renal oxyge...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章,评审
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更新日期:2006-10-01 00:00:00
abstract::Cellular senescence is a state of irreversible cell growth arrest. Increasing evidence suggests that cellular senescence contribute to tumour suppression in vivo. However, only a few anti-cancer drugs have been discovered to induce cellular senescence. Searching for new compounds which can inhibit cancer cell growth b...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/1440-1681.12891
更新日期:2018-05-01 00:00:00
abstract::1. The object of this study was to determine whether meat protein per se is responsible for the higher blood pressures (BP) in omnivores compared with vegetarians. 2. Assessments were made by a double blind randomized control trial in 64 normotensive volunteers recruited from Royal Perth Hospital staff. 3. All volunte...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1440-1681.1987.tb00368.x
更新日期:1987-03-01 00:00:00
abstract::1. Trophoblast invasion during embryo implantation in some aspects resembles tumour cell invasion but, unlike tumour cells, trophoblast cells are able to differentiate and establish a placenta. Because direct cell-cell communication is believed to be involved in growth control and differentiation, we have investigated...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1996.tb01169.x
更新日期:1996-12-01 00:00:00
abstract::1. We examined the effects of torasemide (0.3 and 1 mg/kg i.v.) on renal haemodynamics and function employing renal clearance and stop-flow techniques in anaesthetized dogs and compared these with furosemide (1 and 3 mg/kg i.v.). 2. Torasemide and furosemide did not influence renal haemodynamics, in the renal clearanc...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.1991.tb01483.x
更新日期:1991-07-01 00:00:00
abstract::1. Iron overload contributes to the pathogenesis of various diseases and directly induces tissue injury. In the present study, we investigated the relationship between heart and liver injury induced by iron overload and cellular endoplasmic reticulum (ER) stress to explore the molecular mechanism of iron overload-indu...
journal_title:Clinical and experimental pharmacology & physiology
pub_type: 杂志文章
doi:10.1111/j.1440-1681.2008.05114.x
更新日期:2009-07-01 00:00:00