The effect of inhaled 5-hydroxytryptamine (5-HT, serotonin) on airway calibre in man.

Abstract:

:Since platelet activation has been incriminated in the pathogenesis of asthma, we have investigated the effect of one of its major granule-derived mediators, 5-hydroxytryptamine (5-HT, serotonin) on airway calibre in normal (12), atopic non-asthmatic (12) and atopic asthmatic subjects (16). On separate days subjects inhaled increasing concentrations of 5-HT and methacholine, and airway response was measured as FEV1, Vmax30 and sGaw. All subjects bronchoconstricted with methacholine, geometric mean provocation concentrations causing a 20% fall in FEV1 (PCf20) for the normal, atopic non-asthmatic and atopic asthmatic subjects being 28.6, 18.3 and 0.71 mM respectively. In contrast, 5-HT up to a maximum concentration of 77 mM had no consistent effect on FEV1, Vmax30 or sGaw in any of the subject groups. Thus, in contrast to a variety of animals, 5-HT is unlikely to serve as a significant bronchoconstrictor mediator in man.

journal_name

Br J Clin Pharmacol

authors

Cushley MJ,Wee LH,Holgate ST

doi

10.1111/j.1365-2125.1986.tb02923.x

subject

Has Abstract

pub_date

1986-10-01 00:00:00

pages

487-90

issue

4

eissn

0306-5251

issn

1365-2125

journal_volume

22

pub_type

临床试验,杂志文章
  • Flavonoids inhibit the platelet TxA(2) signalling pathway and antagonize TxA(2) receptors (TP) in platelets and smooth muscle cells.

    abstract:AIMS:Flavonoids may affect platelet function by several mechanisms, including antagonism of TxA(2) receptors (TP). These TP are present in many tissues and modulate different signalling cascades. We explored whether flavonoids affect platelet TP signalling, and if they bind to TP expressed in other cell types. METHODS...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2007.02881.x

    authors: Guerrero JA,Navarro-Nuñez L,Lozano ML,Martínez C,Vicente V,Gibbins JM,Rivera J

    更新日期:2007-08-01 00:00:00

  • A preliminary study of the effect of norfenfluramine on lipogenesis by human adipose tissue in vitro.

    abstract::1 Norfenfluramine is thought to be the major active metabolite of fenfluramine in man. Therefore its in vitro effect on lipogenesis in human adipose tissue from twelve patients was investigated. 2 Although inhibition of lipogenesis was demonstrated, the concentrations of norfenfluramine necessary (>1 mM) were much hig...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1974.tb00279.x

    authors: Ashwell M

    更新日期:1974-10-01 00:00:00

  • Antibiotic prescribing for children. Too much and too little? Retrospective observational study in primary care.

    abstract:AIMS:To investigate the extent of dose-related off-label antibiotic paediatric prescribing in primary care and to identify any potential clinical effects, particularly of lower than recommended dose prescribing. METHODS:Assessment of antibiotic prescribing in 168 396 children aged 0-16 years for the year 1999-2000 fro...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2125.2003.01835.x

    authors: Ekins-Daukes S,McLay JS,Taylor MW,Simpson CR,Helms PJ

    更新日期:2003-07-01 00:00:00

  • Clinical and pharmacological study of a novel controlled release preparation of salbutamol.

    abstract::This study compared the efficacy of 8 mg controlled release (CR) salbutamol tablets twice daily with standard 4 mg salbutamol tablets four times daily in patients with chronic obstructive airways disease. There was significant bronchodilation in both treatment groups as measured by standard spirometry (P less than 0.0...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1990.tb03683.x

    authors: Milroy R,Carter R,Carlyle D,Boyd G

    更新日期:1990-05-01 00:00:00

  • Influence of APOE genotypes and VKORC1 haplotypes on warfarin dose requirements in Asian patients.

    abstract:WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT:Recent studies on pharmacogenetics of warfarin have implicated apolipoprotein E (APOE) polymorphisms to influence the vitamin K dependent coagulation cascade and hence the efficacy of warfarin. Studies among Caucasian and African Americans showed a significant but conflicting ro...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2007.03053.x

    authors: Lal S,Sandanaraj E,Jada SR,Kong MC,Lee LH,Goh BC,Lee SC,Chowbay B

    更新日期:2008-02-01 00:00:00

  • Population pharmacokinetics and pharmacogenomics of apixaban in Japanese adult patients with atrial fibrillation.

    abstract:AIMS:This study aimed to analyse the effects of genetic polymorphisms in drug transporters and metabolizing enzymes, and clinical laboratory data on the pharmacokinetic parameters of apixaban. METHODS:Data were collected from 81 Japanese patients with atrial fibrillation. Pharmacogenomic data were stratified by ABCB1,...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13561

    authors: Ueshima S,Hira D,Kimura Y,Fujii R,Tomitsuka C,Yamane T,Tabuchi Y,Ozawa T,Itoh H,Ohno S,Horie M,Terada T,Katsura T

    更新日期:2018-06-01 00:00:00

  • Toward a robust tool for pharmacokinetic-based personalization of treatment with tacrolimus in solid organ transplantation: A model-based meta-analysis approach.

    abstract:AIMS:The objective of this study is to develop a generic model for tacrolimus pharmacokinetics modelling using a meta-analysis approach, that could serve as a first step towards a prediction tool to inform pharmacokinetics-based optimal dosing of tacrolimus in different populations and indications. METHODS:A systemati...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,meta分析

    doi:10.1111/bcp.14110

    authors: Nanga TM,Doan TTP,Marquet P,Musuamba FT

    更新日期:2019-12-01 00:00:00

  • Effects of ranitidine on the disposition of metoprolol.

    abstract::The effects of ranitidine on the pharmacokinetics of metoprolol were examined in two studies. In the first study, pharmacokinetics of single doses of metoprolol were examined in six subjects before, during and after ranitidine administration for 1 week. Peak concentrations of metoprolol were increased on ranitidine bu...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1985.tb02634.x

    authors: Kelly JG,Salem SA,Kinney CD,Shanks RG,McDevitt DG

    更新日期:1985-02-01 00:00:00

  • Under-reporting of adverse drug reactions in general practice.

    abstract:AIMS:In post-marketing setting, spontaneous reporting by physicians is a mode of surveillance of adverse effects associated with drug use. The objective of this study was to quantitatively assess under-reporting of adverse drug reactions (ADRs) in general practice. METHODS:A random sample of 100 general practitioners ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2125.1997.05417.x

    authors: Moride Y,Haramburu F,Requejo AA,Bégaud B

    更新日期:1997-02-01 00:00:00

  • A comparison of the effects of propranolol and oxprenolol on forearm blood flow and skin temperature.

    abstract::1 The effects of oxprenolol 80 mg and propranolol 80 mg on resting forearm blood flow (RFBF) and skin temperature were compared in seven normotensive subjects, for 4 h after an oral dose. 2 There was a significant fall of RFBF after propranolol (mean +/- s.e. mean 0.74 +/- 0.24 ml 100 g-1 min-1) compared to a smaller ...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1981.tb01154.x

    authors: Vandenburg MJ,Conlon C,Ledingham JM

    更新日期:1981-05-01 00:00:00

  • The effect of quadruple chemotherapy on the peripheral blood lymphocyte populations in Hodgkin's disease.

    abstract::1 Quadruple chemotherapy with cytotoxic drugs in advanced (Stage IIIB) Hodgkin's disease causes a fall in the blood lymphocyte count with recovery 1 month after stopping treatment. 2 No selective effect on the T or B lymphocyte populations was shown. ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1977.tb00765.x

    authors: Clay A,Swain A,Trounce JR

    更新日期:1977-08-01 00:00:00

  • Metabolic effects of low-dose fluconazole in healthy female users and non-users of oral contraceptives.

    abstract::1. Azole antifungal agents such as ketoconazole act by inhibiting cytochrome P-450 mediated sterol synthesis in the fungal cell membrane and thus have the potential to interfere with mammalian steroidogenesis. Fluconazole is a novel orally-effective antifungal triazole which has been reported to have more specific eff...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1989.tb03449.x

    authors: Devenport MH,Crook D,Wynn V,Lees LJ

    更新日期:1989-06-01 00:00:00

  • No significant effect of ABCB1 haplotypes on the pharmacokinetics of fluvastatin, pravastatin, lovastatin, and rosuvastatin.

    abstract:AIMS:This study aimed to investigate possible effects of ABCB1 genotype on fluvastatin, pravastatin, lovastatin, and rosuvastatin pharmacokinetics. METHODS:In a fixed-order crossover study, 10 healthy volunteers with the ABCB1 c.1236C/C-c.2677G/G-c.3435C/C (CGC/CGC) genotype and 10 with the c.1236T/T-c.2677T/T-c.3435T...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2009.03440.x

    authors: Keskitalo JE,Kurkinen KJ,Neuvonen M,Backman JT,Neuvonen PJ,Niemi M

    更新日期:2009-08-01 00:00:00

  • Impact of spironolactone exposure on prostate cancer incidence amongst men with heart failure: A Pharmacoepidemiological study.

    abstract:AIMS:Aldosterone has been found to influence cancer cell growth, cell cycle regulation and cell migration, including in prostate cancer cells. Spironolactone is an aldosterone antagonist used for managing chronic heart failure (HF) with known antiandrogenic effects. We examined the effect of spironolactone exposure amo...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.14568

    authors: Hiebert BM,Janzen BW,Sanjanwala RM,Ong AD,Feldman RD,Kim JO

    更新日期:2020-09-28 00:00:00

  • Neuropeptides in hypertension: role of neuropeptide Y and calcitonin gene related peptide.

    abstract::1. The effect of neuropeptide Y (NPY) on cardiovascular function at three levels of the noradrenergic axis where the peptide is known to co-exist with noradrenaline (NA) and or adrenaline (A) was studied in normotensive Sprague-Dawley (SD), Wistar-Kyoto (WKY) or spontaneously hypertensive rats (SHR). 2. In the perfuse...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1990.tb05472.x

    authors: Westfall TC,Han SP,Knuepfer M,Martin J,Chen XL,del Valle K,Ciarleglio A,Naes L

    更新日期:1990-01-01 00:00:00

  • An evaluation of potential mechanism-based inactivation of human drug metabolizing cytochromes P450 by monoamine oxidase inhibitors, including isoniazid.

    abstract:AIMS:To characterize potential mechanism-based inactivation (MBI) of major human drug-metabolizing cytochromes P450 (CYP) by monoamine oxidase (MAO) inhibitors, including the antitubercular drug isoniazid. METHODS:Human liver microsomal CYP1A2, CYP2C9, CYP2C19, CYP2D6 and CYP3A activities were investigated following c...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2006.02627.x

    authors: Polasek TM,Elliot DJ,Somogyi AA,Gillam EM,Lewis BC,Miners JO

    更新日期:2006-05-01 00:00:00

  • Captopril in essential hypertension.

    abstract::1 Forty-one patients with essential hypertension, stages I, II, and III, were treated with captopril alone or in combination with hydrochlorothiazide. Forty two percent were responsive to captopril alone, while the remaining 58% also required the diuretic. The need for the diuretic was related to the phase of hyperten...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1982.tb02065.x

    authors: Rabinad Estrada E,Ingelmo Morin M,Martinez Amenos A,Alsina J,Balcells Gorina A

    更新日期:1982-01-01 00:00:00

  • Continued use of non-steroidal anti-inflammatory drugs: an index of clinical efficacy.

    abstract::1 A double-blind entry to a trial of an active non-steroidal anti-inflammatory drug, flurbiprofen against placebo was undertaken until 100 patients with classical rheumatoid arthritis had been allocated to each treatment. 2 Each patient was given a long-term supply of drug and was asked to vary their own dosage within...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1978.tb01654.x

    authors: Rooney PJ,Capell HA,Paterson S,Buchanan WW,Dick WC

    更新日期:1978-05-01 00:00:00

  • Direct-acting oral anticoagulants and alopecia: The valuable support of postmarketing data.

    abstract::Little is known about the administration of direct-acting oral anticoagulants (DOACs) and the occurrence of alopecia. Our aim was to analyse the reports of alopecia following DOAC administration received until 2 May 2018 from VigiBase, the World Health Organization database. A descriptive analysis of age, sex, serious...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.14221

    authors: Bonaldo G,Vaccheri A,Motola D

    更新日期:2020-08-01 00:00:00

  • Plasma, bone, hip capsule and drain fluid concentrations of ampicillin and flucloxacillin during total hip replacement after intravenous bolus injection of magnapen.

    abstract::1. A rapid intravenous bolus injection of 4.0 g Magnapen (which contains 2.0 g of ampicillin and 2.0 g of flucloxacillin) was to seven patients undergoing total hip replacement immediatly before induction of general anesthesia. Postoperatively the patients patients received 2.0 g Magnapen by intramuscular injection ev...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1978.tb00838.x

    authors: Parsons RL,Beavis JP,Laurence M,David JA,Paddock GM,Trounce JR

    更新日期:1978-08-01 00:00:00

  • Reductions in portal pressure by selective beta 2-adrenoceptor blockade in patients with cirrhosis and portal hypertension.

    abstract::In order to elucidate the mechanisms by which beta-adrenoceptor blockade leads to a reduction in portal pressure, we have measured portal pressure, heart rate and cardiac index in 17 patients with cirrhosis and portal hypertension following the oral administration of the selective beta 2-adrenoceptor blocking agent, I...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1984.tb02413.x

    authors: Bihari D,Westaby D,Gimson A,Crossley I,Harry J,Williams R

    更新日期:1984-06-01 00:00:00

  • Measurement of blood concentrations of FK506 (tacrolimus) and its metabolites in seven liver graft patients after the first dose by h.p.l.c.-MS and microparticle enzyme immunoassay (MEIA).

    abstract::1. Blood and urine concentrations of the macrolide immunosuppressant FK506 and its metabolites were measured in seven orthotopic liver transplant patients after the first oral dose of FK506 (0.04 +/- 0.02 mg kg-1) used as primary immunosuppressant. A specific h.p.l.c.-MS assay was used, allowing the measurement of par...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1994.tb04398.x

    authors: Gonschior AK,Christians U,Braun F,Winkler M,Linck A,Baumann J,Sewing KF

    更新日期:1994-12-01 00:00:00

  • Potential impact of cytochrome P450 3A5 in human liver on drug interactions with triazoles.

    abstract::Cytochrome P450 3A is the main enzyme subfamily involved in the metabolism of a variety of marketed medicines. It is generally believed that the substrate specificity of polymorphic P450 3A5 is similar to that of the predominant P450 3A4 isoform, although some differences in catalytic properties have been found. It ha...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2010.03656.x

    authors: Yamazaki H,Nakamoto M,Shimizu M,Murayama N,Niwa T

    更新日期:2010-06-01 00:00:00

  • Does the European clinical trials directive really improve clinical trial approval time?

    abstract:AIMS:To facilitate and improve clinical research within Europe, the European Union (EU) adopted in 2001 the Clinical Trials Directive (EUCTD). The aim of this study was to compare duration between submission of a clinical drug trial application and approval by regulatory authorities in EU countries regulated by EUCTD v...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,多中心研究

    doi:10.1111/j.1365-2125.2008.03246.x

    authors: Lambers Heerspink HJ,Dobre D,Hillege HL,Grobbee DE,de Zeeuw D

    更新日期:2008-10-01 00:00:00

  • A comparison of the pharmacokinetics of nisoldipine in elderly and young subjects.

    abstract::Nine young and 12 elderly healthy volunteers received nisoldipine 10 mg once a day for 7 days. Plasma nisoldipine concentrations were measured on Day 1 and on Day 7. Higher plasma drug concentrations were observed in the elderly group than in the young group with the values for AUC being approximately doubled in the e...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1991.tb05547.x

    authors: Baksi AK,Edwards JS,Ahr G

    更新日期:1991-03-01 00:00:00

  • Future of the drug label: Perspectives from a multistakeholder dialogue.

    abstract::Regulating drugs does not end when market access has been granted. Monitoring drugs over the life cycle has become state of the art, inherent to evolving legislation and societal need. Here, we explore how the drug label could move along in a changing playing-field and become a sustainable label for the future. A dial...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.14070

    authors: Gispen-de Wied CC,Weemers J,Boon W,Mol PGM,Stolk P

    更新日期:2019-10-01 00:00:00

  • Determinants of hepatotoxicity after repeated supratherapeutic paracetamol ingestion: systematic review of reported cases.

    abstract:AIMS:To evaluate the role of reported daily dose, age and other risk factors, and to assess the value of quantifying serum transaminase activity and paracetamol (acetaminophen) concentration at initial assessment for identifying patients at risk of hepatotoxicity following repeated supratherapeutic paracetamol ingestio...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.13028

    authors: Acheampong P,Thomas SH

    更新日期:2016-10-01 00:00:00

  • Excretion of diazepam and its metabolites in human milk during withdrawal from combination high dose diazepam and oxazepam.

    abstract::The excretion of diazepam, N-desmethyldiazepam, temazepam and oxazepam in breast milk was studied during withdrawal of a 22-year-old patient from combined high dose diazepam and oxazepam therapy. Concentrations of these benzodiazepines in plasma from both the woman and her nursing infant (1 year old) were also documen...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1990.tb03612.x

    authors: Dusci LJ,Good SM,Hall RW,Ilett KF

    更新日期:1990-01-01 00:00:00

  • Effects of imatinib mesylate on the pharmacokinetics of paracetamol (acetaminophen) in Korean patients with chronic myelogenous leukaemia.

    abstract:AIMS:The major objective of the present study was to investigate the effect of imatinib on the pharmacokinetics of paracetamol in patients with chronic myelogenous leukaemia (CML). METHODS:Patients (n = 12) received a single oral dose of acetaminophen 1000 mg on day 1 (control). On days 2-8, imatinib 400 mg was admini...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2010.03810.x

    authors: Kim DW,Tan EY,Jin Y,Park S,Hayes M,Demirhan E,Schran H,Wang Y

    更新日期:2011-02-01 00:00:00

  • Mosapride as an adjunct to lansoprazole for symptom relief of reflux oesophagitis.

    abstract::WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT Reflux oesophagitis is a common clinical disorder associated with significant morbidity. Proton pump inhibitors are the current pharmacotherapy of choice, but not all treated patients achieve symptom relief. Little is known about the efficacy of mosapride, a prokinetic agent wh...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.2010.03696.x

    authors: Hsu YC,Yang TH,Hsu WL,Wu HT,Cheng YC,Chiang MF,Wang CS,Lin HJ

    更新日期:2010-08-01 00:00:00