Presynaptic receptors and modulation of the release of noradrenaline, dopamine and GABA.

Abstract:

:A review of the role of presynaptic receptors in the modulation of neurotransmitter release indicates two types of presynaptic receptors. By means of presynaptic inhibitory autoreceptors a neurotransmitter can regulate its own release. In addition, presynaptic receptors are acted upon by other endogenous compounds, either transmitters released from adjacent nerve terminals, blood-borne compounds or locally-formed substances, involved in trans-synaptic feed-back. Both types of presynaptic receptors may be involved in the physiological control of transmitter release and are the target of drug action, either as agonists or as antagonists.

journal_name

Postgrad Med J

authors

Langer SZ,Arbilla S

subject

Has Abstract

pub_date

1981-01-01 00:00:00

pages

18-29

eissn

0032-5473

issn

1469-0756

journal_volume

57 Suppl 1

pub_type

杂志文章,评审
  • Lymphocytic adenosine deaminase activity in typhoid fevers.

    abstract::Lymphocyte adenosine deaminase (L-ADA) activity, a measure of lymphocyte activity, was estimated in 10 healthy controls and 30 patients with typhoid fever (20 uncomplicated and 10 complicated) at the time of admission, at onset of complications and weekly until recovery. Mean L-ADA activity in healthy controls was 20....

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.68.798.268

    authors: Khosla SN,Kumar D,Singh V

    更新日期:1992-04-01 00:00:00

  • Prognostic and predictive factors in colorectal cancer.

    abstract::Prognostication of newly diagnosed colorectal cancer (CRC) predominantly relies on stage as defined by the UICC-TNM and American Joint Committee on Cancer classifications. Tumour extent, lymph node status, tumour grade and the assessment of lymphatic and venous invasion are still the most important morphological progn...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,评审

    doi:10.1136/jcp.2007.054858

    authors: Zlobec I,Lugli A

    更新日期:2008-08-01 00:00:00

  • Hypogammaglobulinaemia associated with long term, low dose steroid therapy.

    abstract::Repeated pneumonia and hypogammaglobulinaemia was associated with long term low dose steroid therapy. Clinical improvement with restoration of antibody levels followed substitution of aerosol for oral therapy. ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.61.716.523

    authors: Lee RJ,Fay AC

    更新日期:1985-06-01 00:00:00

  • Brittle Addison's disease: a new variation on a familiar theme.

    abstract::Unstable and unpredictable disease control in diabetes or asthma, with frequent hospitalisations, is frequently referred to as 'brittle'. We describe two cases of Addison's disease with recurrent hospitalisations in hypo-adrenal crises. Both patients had significant psychosocial disruption, and failure to take hydroco...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pmj.76.893.166

    authors: Gill GV,Williams G

    更新日期:2000-03-01 00:00:00

  • Acute pancreatitis: assessment and management.

    abstract::In the 1920s Moynihan described acute pancreatitis as "..the most terrible of all intra-abdominal calamities". He established a practice of immediate surgical intervention to remove the toxic products accumulating in the peritoneal cavity, and this treatment was endorsed by most centres, remaining the standard therapy...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,评审

    doi:10.1136/pgmj.72.847.277

    authors: Skaife P,Kingsnorth AN

    更新日期:1996-05-01 00:00:00

  • The journal club and medical education: over one hundred years of unrecorded history.

    abstract::Sir William Osler organized a journal club at McGill University in 1875, and several authors suggest that journal clubs were found in certain European countries (in particular, Germany and England) prior to that time. The evolution and development of the journal club, however, has not been recorded in the medical lite...

    journal_title:Postgraduate medical journal

    pub_type: 历史文章,杂志文章

    doi:10.1136/pgmj.63.740.475

    authors: Linzer M

    更新日期:1987-06-01 00:00:00

  • Endomyocardial firbrosis and Löffler's endocarditis parietalis fibroplastica.

    abstract::The morphological features of endomyocardial fibrosis and Löffler's endocarditis are described. Sixteen cases of the chronic stage of Löffler's endocarditis were compared with pathological material of thirty-two patients with endomyocardial fibrosis. No morphological differences were noted. It is suggested that endomy...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.53.623.538

    authors: Olsen EG

    更新日期:1977-09-01 00:00:00

  • Lobar collapse demystified: the chest radiograph with CT correlation.

    abstract::Collapse of a lobe of a lung is an important indicator of a range of conditions, including malignancy. Clinical symptoms and signs may suggest a diagnosis of lobar collapse; however, it is often diagnosed, and always needs to be confirmed, with radiological examination. The radiological signs may be subtle, difficult ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,评审

    doi:10.1136/postgradmedj-2011-130213

    authors: Mullett R,Jain A,Kotugodella S,Curtis J

    更新日期:2012-06-01 00:00:00

  • Digoxin toxicity presenting as encephalopathy.

    abstract::We describe two cases of digoxin toxicity presenting with clinical and electroencephalographic evidence of encephalopathy without other features of digoxin toxicity. ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.72.848.367

    authors: Greenaway JR,Abuaisha B,Bramble MG

    更新日期:1996-06-01 00:00:00

  • Global health training in US obstetrics and gynaecology residency programmes: perspectives of students, residents and programme directors.

    abstract:BACKGROUND:Benefits of exposure to global health training during medical education are well documented and residents' demand for this training is increasing. Despite this, it is offered by few US obstetrics and gynaecology (OBGYN) residency training programmes. OBJECTIVES:To evaluate interest, perceived importance, pr...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2014-133144

    authors: Nathan LM,Banks EH,Conroy EM,McGinn AP,Ghartey JP,Wagner SA,Merkatz IR

    更新日期:2015-12-01 00:00:00

  • A lesson in the management of testicular cancer in a patient with a solitary testis.

    abstract::Five per cent of patients with germ cell tumours of the testis will develop a further tumour in the contralateral testis. Standard treatment in such cases is a second orchidectomy, resulting in infertility, hormone replacement, and psychological morbidity. In this case report we explore the role of testis conservation...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.75.886.481

    authors: Sawyer EJ,Oliver RT,Tobias JS,Badenoch DF

    更新日期:1999-08-01 00:00:00

  • Early diffusion weighted imaging and expression of heat shock protein 70 in newborn pigs with hypoxic ischaemic encephalopathy.

    abstract:OBJECTIVE:To establish a cerebral hypoxia ischaemic model in piglets and to explore the early diffusion weighted imaging (DWI) as well as the expression of heat shock protein 70 (HSP70) with hypoxic ischaemic encephalopathy (HIE). METHODS:Twenty four 3 day old piglets were permanently ligated common carotid arteries b...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.2004.030114

    authors: Cheng Y,Liu GR,Guan JT,Guo YL,Li YK,Wu RH

    更新日期:2005-09-01 00:00:00

  • Fatal digoxin overdose.

    abstract::Overdosage with cardiac glycosides is well documented, but not usually fatal. A case is described in which cardiac arrest in asystole was associated with a serum digoxin level of 50-4 microgram/1, the highest concentration yet reported after oral administration. ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.53.619.280

    authors: Nicholls DP

    更新日期:1977-05-01 00:00:00

  • Echocardiographic evaluation of left ventricular function in patients showing an antihypertensive and biochemical response to indapamide.

    abstract::Left ventricular function was evaluated non-invasively in hypertensive patients treated with indapamide by means of echographically determined velocity of circumferential fibre shortening (VCF). A statistically significant reduction in mean systolic and diastolic blood pressure in both the standing and supine position...

    journal_title:Postgraduate medical journal

    pub_type: 临床试验,杂志文章

    doi:

    authors: Horgan JH,O'Donovan A,Teo KK

    更新日期:1981-01-01 00:00:00

  • Republished: value of white cell count in predicting serious bacterial infection in febrile children under 5 years of age.

    abstract:OBJECTIVE:The leukocyte count is frequently used to evaluate suspected bacterial infections but estimates of its test performance vary considerably. We evaluated its accuracy for the detection of serious bacterial infections in febrile children. DESIGN:Prospective cohort study. SETTING:Paediatric emergency department...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2013-304754rep

    authors: De S,Williams GJ,Hayen A,Macaskill P,McCaskill M,Isaacs D,Craig JC

    更新日期:2015-03-01 00:00:00

  • Staphylococcus aureus endocarditis presenting as acute scrotal pain.

    abstract::A previously healthy 17 year old boy had Staphylococcus aureus endocarditis presenting as acute scrotal pain. There was no trauma or evidence of scrotal or epididymal infection. The pain subsided after therapy for endocarditis was started. ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.63.741.585

    authors: Watanakunakorn C

    更新日期:1987-07-01 00:00:00

  • A minimalist electronic health record-based intervention to reduce standing lab utilisation.

    abstract:BACKGROUND:Repetitive laboratory testing in stable patients is low-value care. Electronic health record (EHR)-based interventions are easy to disseminate but can be restrictive. OBJECTIVE:To evaluate the effect of a minimally restrictive EHR-based intervention on utilisation. SETTING:One year before and after interve...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2019-136992

    authors: Chin KK,Krishnamurthy A,Zubair T,Ramaswamy T,Hom J,Maggio P,Shieh L

    更新日期:2021-02-01 00:00:00

  • Morphine: myths, morality and economics.

    abstract::It is a tragedy that morphine is scarcely available for between 1.3 and 2.5 billion people whilst 3.5 million cancer patients suffer needlessly. In only 10 countries is its consumption rising, in many more only codeine consumption shows an increase, and in many areas even in the Western world prescribing is grossly li...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:

    authors: Doyle D

    更新日期:1991-01-01 00:00:00

  • Invitations received from potential predatory publishers and fraudulent conferences: a 12-month early-career researcher experience.

    abstract:PURPOSE OF THE STUDY:This study aims to describe all unsolicited electronic invitations received from potential predatory publishers or fraudulent conferences over a 12-month period following the first publication as a corresponding author of a junior academician. STUDY DESIGN:Unsolicited invitations received at an in...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2017-135097

    authors: Mercier E,Tardif PA,Moore L,Le Sage N,Cameron PA

    更新日期:2018-02-01 00:00:00

  • Carcinoma of the pancreas presenting as mechanical obstruction of the colon.

    abstract::This purports to be the first recorded case of carcinoma of the pancreas presenting as a mechanical obstruction of the colon. The literature relating to some other rare modes of presentation is reviewed, and a comment made on the desirability of routine post-mortem studies. ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.57.663.66

    authors: Tresadern JC

    更新日期:1981-01-01 00:00:00

  • Painless stress fractures in diabetic neuropathic feet.

    abstract::We describe two patients with diabetes mellitus and associated neuropathy, who presented with painless foot swelling and no history of trauma. X-Rays revealed recent underlying fractures-in one of a metatarsus, and the other of a proximal phalanx. These were assumed to be 'stress' fractures unassociated with pain beca...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.73.858.241

    authors: Gill G,Benbow S,Tesfaye S,Kaczmarczyk E,Kaye L

    更新日期:1997-04-01 00:00:00

  • Phaeochromocytoma and acute cardiovascular death (with special reference to myocardial infarction).

    abstract::The causes of death, as determined by autopsy, in 10 patients dying from the acute effects of phaeochromocytoma were myocardial infarction (five patients), left ventricular failure (two patients), cerebral haemorrhage (two patients) and circulatory collapse with malignant phaeochromocytoma (one patient). Most patients...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.60.700.111

    authors: Cohen CD,Dent DM

    更新日期:1984-02-01 00:00:00

  • Myocardial infiltration with immature cells in hypereosinophilic syndrome.

    abstract::A case of hypereosinophilic syndrome is reported. Investigation failed to reveal any precipitating cause or evidence of leukaemia. Death was due to intractable cardiac failure, and post-mortem examination showed infiltration of the myocardium with sheets of immature cells. The relevance of these cells is discussed and...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.55.639.39

    authors: Scott DG,Leatherdale BA

    更新日期:1979-01-01 00:00:00

  • Subacute myelopathy caused by spinal venous infarction.

    abstract::A 44 year old female presented with a subacute myelopathy in association with pelvic venous thrombosis. It is inferred from the temporal relationship of these events that the patient suffered a subacute spinal venous infarction. This is discussed along with the aetiology, anatomical distribution and management of the ...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.63.742.669

    authors: Clarke CE,Cumming WJ

    更新日期:1987-08-01 00:00:00

  • General hospital services for deliberate self-poisoning: an expensive road to nowhere?

    abstract::This study was designed to investigate the clinical and economic aspects of deliberate self-poisoning services in four teaching hospitals in Leeds, Leicester, Manchester and Nottingham. We investigated the management of the current self-harm episode, including direct in-hospital costs, in 456 individuals who presented...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,多中心研究

    doi:10.1136/pgmj.75.888.599

    authors: Kapur N,House A,Creed F,Feldman E,Friedman T,Guthrie E

    更新日期:1999-10-01 00:00:00

  • Parent preferences for telephone coaching to prevent and manage childhood obesity.

    abstract:OBJECTIVE:To assess parent preferences for utilisation of a parent-focused, telephone-based coaching service, or 'FITLINE,' to prevent or manage childhood obesity. METHODS:A cross-sectional survey of parents of children aged 2-12 years was conducted at a paediatric practice in Greater Boston, Massachusetts, USA, betwe...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2014-132928

    authors: Blaine RE,Pbert L,Geller AC,Powers EM,Mitchell K

    更新日期:2015-04-01 00:00:00

  • Villous adenomas and carcinoma of the duodenum in Gardner's syndrome.

    abstract::Patients with Gardner's syndrome are increasingly found to have polyps on routine upper gastrointestinal endoscopy, and their risk of developing periampullary carcinoma is between 3-12%. We report a 45 year old man with Gardner's syndrome who presented with periampullary carcinoma 5 years after colectomy. Review of th...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,评审

    doi:10.1136/pgmj.64.757.899

    authors: Sinha J,Williamson RC

    更新日期:1988-11-01 00:00:00

  • Diagnostic aspiration of an iatrogenic hydrothorax following subclavian catheterization.

    abstract::Central venous catheterization is not without hazard. Inadvertent placement in the pleural space can occur without the development of a pneumothorax and pressure measurements may appear misleadingly normal. This case report illustrates an effective method of diagnosing and draining an iatrogenic hydrothorax which resu...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/pgmj.66.778.672

    authors: Steiger MJ,Morgan AG

    更新日期:1990-08-01 00:00:00

  • Approach to the patient with epilepsy in the outpatient department.

    abstract::Epilepsy is common and serious (prevalence 750 per 100 000) and has an impact upon employment, education, and driving. The diagnosis requires a detailed history including witness account. Clinicians must distinguish seizures particularly from syncope and psychogenic attacks. Electroencephalography and magnetic resonan...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章,评审

    doi:10.1136/pgmj.2004.029298

    authors: Hadjikoutis S,Smith PE

    更新日期:2005-07-01 00:00:00

  • Cognitive impairment among patients with multiple sclerosis: associations with employment and quality of life.

    abstract:OBJECTIVES:To explore the relationship between cognitive impairment and conventional measures of disability in multiple sclerosis (MS), quality of life (QOL) and employment status using the brief international cognitive assessment for multiple sclerosis (BICAMS) in the routine outpatient clinic. METHODS:62 patients wi...

    journal_title:Postgraduate medical journal

    pub_type: 杂志文章

    doi:10.1136/postgradmedj-2016-134071

    authors: Campbell J,Rashid W,Cercignani M,Langdon D

    更新日期:2017-03-01 00:00:00