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1987

Stimulation of α1‐adrenoceptors in rat kidney mediates increased inositol phospholipid hydrolysis

Neylon, C. B. & Summers, R. J., 1 Jan 1987, In : British Journal of Pharmacology. 91, 2, p. 367-376 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

The distribution of β-adrenoceptors in dog kidney: an autoradiographic analysis

Law, R. & Summers, R. J., 4 Aug 1987, In : European Journal of Pharmacology. 140, 1, p. 1-11 11 p.

Research output: Contribution to journalArticleResearchpeer-review

1986

AUTORADIOGRAPHIC ANALYSIS OF (‐)‐[125I]‐CYP BINDING IN MOUSE KIDNEY

Lew, R. & Summers, R. J., 1 Jan 1986, In : Clinical and Experimental Pharmacology and Physiology. 13, 3, p. 211-221 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Autoradiographic analysis of the distribution of β‐adrenoceptors in the dog splenic vasculature

Lipe, S. & Summers, R. J., 1 Jan 1986, In : British Journal of Pharmacology. 87, 3, p. 603-609 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Autoradiographic demonstration of endothelium-dependent 125I-Bolton-Hunter substance P binding to dog carotid artery

Stephenson, J. A., Burcher, E. & Summers, R. J., 27 May 1986, In : European Journal of Pharmacology. 124, 3, p. 377-378 2 p.

Research output: Contribution to journalArticleResearchpeer-review

AUTORADIOGRAPHIC EVIDENCE FOR A HETEROGENEOUS DISTRIBUTION OF α1‐ ADRENORECEPTORS LABELLED BY [3 H] PRAZOSIN IN RAT, DOG AND HUMAN KIDNEY

STEPHENSON, JENNIFER. A. & SUMMERS, R. J., 1 Jan 1986, In : Journal of Autonomic Pharmacology. 6, 2, p. 109-116 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Changes in the innervation and catecholamine concentrations in the myometrium of pregnant and non-pregnant sheep1

Sigger, J. N., Harding, R. & Summers, R. J., 1 Jan 1986, In : Cells Tissues Organs. 125, 2, p. 101-107 7 p.

Research output: Contribution to journalArticleResearchpeer-review

The characteristics of low and high affinity [3H]-prazosin binding to membranes from rat renal cortex

McPherson, G. A. & Summers, R. J., 1 Feb 1986, In : Biochemical Pharmacology. 35, 3, p. 515-519 5 p.

Research output: Contribution to journalArticleResearchpeer-review

THE INFLUENCE OF AGE AND SEX ON CARDIAC, RENAL AND CAUDAL ARTERY CATECHOLAMINE CONTENT IN SPONTANEOUSLY HYPERTENSIVE (SHR) AND WISTAR KYOTO (WKY) RATS

HOWES, L. G., SUMMERS, R. J. & LOUIS, W. J., 1 Jan 1986, In : Journal of Autonomic Pharmacology. 6, 3, p. 171-180 10 p.

Research output: Contribution to journalArticleResearchpeer-review

1985

[3H]‐rauwolscine binding to α2‐adrenoceptors in the mammalian kidney: apparent receptor heterogeneity between species

Neylon, C. B. & Summers, R. J., 1 Jan 1985, In : British Journal of Pharmacology. 85, 2, p. 349-359 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Autoradiographic localization of β‐adrenoceptor subtypes in guinea‐pig kidney

Lew, R. & Summers, R. J., 1 Jan 1985, In : British Journal of Pharmacology. 85, 2, p. 341-348 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Changes in brainstem and spinal adrenoceptor binding with ageing in spontaneously hypertensive and Wistar-Kyoto rats

Howes, L. G. & Summers, R. J., 24 Jun 1985, In : Neuroscience Letters. 57, 3, p. 247-250 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Light microscopic autoradiography of the distribution of [3H]rauwolscine binding to α2-adrenoceptors in rat kidney

Stephenson, J. A. & Summers, R. J., 22 Oct 1985, In : European Journal of Pharmacology. 116, 3, p. 271-278 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Localization of beta adrenoceptor subtypes in rat kidney by light microscopic autoradiography

Summers, R. J., Stephenson, J. A. & Kuhar, M. J., 1 Jan 1985, In : Journal of Pharmacology and Experimental Therapeutics. 232, 2, p. 561-569 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Localization of β-adrenoceptors in the rabbit ear by light microscopic autoradiography

Johnston, H. G. & Summers, R. J., 10 Sep 1985, In : European Journal of Pharmacology. 115, 1, p. 97-101 5 p.

Research output: Contribution to journalArticleResearchpeer-review

The measurement of central noradrenergic activity in spontaneously hypertensive rats: A comparison of free 3,4-dihydroxyphenylethyleneglycol levels with FLA-63 induced noradrenaline depletion

Howes, L. G., Summers, R. J., Rowe, P. R. & Louis, W. J., 1 Jan 1985, In : Journal of Hypertension. 3, 3, p. 237-242 6 p.

Research output: Contribution to journalArticleResearchpeer-review

α2-adrenoceptors in dog kidney: Autoradiographic localization and putative functions

Summers, R. J., Stephenson, J. A., Lipe, S. & Neylon, C. B., 1 Jan 1985, In : Clinical Science. 68, SUPPL. 10

Research output: Contribution to journalArticleResearchpeer-review

1984

Age related changes of catecholamines and their metabolites in central nervous system regions of spontaneously hypertensive (SHR) and normotensive wistar-Kyoto (wky) rats:

Howes, L. G., Rowe, P. R., Summers, R. J. & Louis, W. J., 1 Jan 1984, In : Clinical and Experimental Hypertension. 6, 12, p. 2263-2277 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Assay of brain 3,4-dihydroxyphenylethyleneglycol (DHPG) levels by high-performance liquid chromatography with electrochemical detection. Factors affecting stability during sample preparation

Howes, L. G., Summers, R. J., Rowe, P. R. & Louis, W. J., 1 Jan 1984, In : Journal of Chromatography A. 287, C, p. 133-135 3 p.

Research output: Contribution to journalArticleResearchpeer-review

Autoradiographic localization of adrenoceptors in peripheral tissues

Summers, R. J., 1 Jan 1984, In : Trends in Pharmacological Sciences. 5, C, p. 216-217 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Effects of Methyldopa Metabolites on Amine Transmitters and Adrenergic Receptors in Rat Brain

Louis, W. J., Conway, E., Summers, R., Beart, P. & Jarrott, B., 1 Jan 1984, In : Hypertension. 6, 5, p. 40-44 5 p.

Research output: Contribution to journalArticleResearchpeer-review

The involvement of central alpha adrenoceptors in the antihypertensive actions of methyldopa and clonidine in the rat

Jarrott, B., Lewis, S., Conway, E. L., Summers, R. & Louis, W. J., 1 Jan 1984, In : Clinical and Experimental Hypertension. A6, 1-2, p. 387-400 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Time course of sympathetic denervation of the rat ovary after freezing its nerve supply

Gibson, W. R., Roche, P. J., Summers, R. J. & Wylie, S. N., 1 Jan 1984, In : Journal of Reproduction and Fertility. 72, 2, p. 429-433 5 p.

Research output: Contribution to journalArticleResearchpeer-review

1983

Age related changes of noradrenaline content in brain regions of spontaneously hypertensive (SHR) and normotensive wistar-Kyoto (WK) rats

Howes, L. G., Rowe, P. R., Summers, R. J. & Louis, W. J., 1 Jan 1983, In : Clinical and Experimental Hypertension. A5, 6, p. 857-874 18 p.

Research output: Contribution to journalArticleResearchpeer-review

Autoradiographic localization of β-adrenoceptors in rat kidney

Summers, R. J. & Kuhar, M. J., 22 Jul 1983, In : European Journal of Pharmacology. 91, 2-3, p. 305-310 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Characterization of central α-adrenoceptors using 3H-clonidine and its derivatives

Jarrott, B., Louis, W. J. & Summers, R. J., 1 Jan 1983, In : Chest. 83, Suppl. 2, p. 339-340 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Characterization of postsynaptic α‐adrenoceptors in rat aortic strips and portal veins

Digges, K. G. & Summers, R. J., 1 Jan 1983, In : British Journal of Pharmacology. 79, 3, p. 655-665 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Effects of yohimbine stereoisomers on contractions of rat aortic strips produced by agonists with different selectivity for α1-and α2-adrenoceptors

Digges, K. G. & Summers, R. J., 9 Dec 1983, In : European Journal of Pharmacology. 96, 1-2, p. 95-99 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Evidence from binding studies for α2-adrenoceptors directly associated with glomeruli from rat kidney

McPherson, G. A. & Summers, R. J., 17 Jun 1983, In : European Journal of Pharmacology. 90, 4, p. 333-341 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Evidence from binding studies for β1-adrenoceptors associated with glomeruli isolated from rat kidney

McPherson, G. A. & Summers, R. J., 4 Jul 1983, In : Life Sciences. 33, 1, p. 87-94 8 p.

Research output: Contribution to journalArticleResearchpeer-review

The characteristics of adrenoceptors in homogenates of human cerebral cortex labelled by (3H)-rauwolscine

Summers, R. J., Barnett, D. B. & Nahorski, S. R., 12 Sep 1983, In : Life Sciences. 33, 11, p. 1105-1112 8 p.

Research output: Contribution to journalArticleResearchpeer-review

The simultaneous determination of 3,4-dihydroxyphenylethylene glycol, 3,4-dihydroxyphenylacetic acid and catecholamines in brain tissue by high performance liquid chromatography with electrochemical detection

Howes, L. G., Summers, R. J., Rowe, P. R. & Loui, W. J., 8 Aug 1983, In : Neuroscience Letters. 38, 3, p. 327-332 6 p.

Research output: Contribution to journalArticleResearchpeer-review

1982

[3H]‐GUANFACINE: A RADIOLIGAND THAT SELECTIVELY LABELS HIGH AFFINITY α2‐ADRENOCEPTOR SITES IN HOMOGENATES OF RAT BRAIN

JARROTT, BEVYN., LOUIS, WILLIAM. J. & SUMMERS, ROGER. J., 1 Jan 1982, In : British Journal of Pharmacology. 75, 2, p. 401-408 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Anticonvulsant effects of clonidine mediated through central α2-adrenoceptors

Papanicolaou, J., Summers, R. J., Vajda, F. J. E. & Louis, W. J., 22 Jan 1982, In : European Journal of Pharmacology. 77, 2-3, p. 163-166 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Anticonvulsant effects of clonidine on pentylenetetrazol (PTZ)-induced convulsions in rats

Papanicolaou, J., Summers, R. J., Vajda, F. J. E. & Louis, W. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 4, 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

CHARACTERIZATION AND LOCALIZATION OF [3H]‐CLONIDINE BINDING IN MEMBRANES PREPARED FROM GUINEA‐PIG SPLEEN

McPherson, G. A. & Summers, R. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 1, p. 77-87 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Comparison of α-adrenoreceptors in aortic strips and portal veins of the rat

Digges, K. G. & Summers, R. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 4, 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Correlation between [3H]-prazosin binding and α1-adrenoceptors controlling gluconeogenesis in the rat renal cortex

McPherson, G. A. & Summers, R. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 4, 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Enhancement of pentylenetetrazol (PTZ) induced convulsions following clonidine withdrawal in rats

Summers, R. J., Papanicolaou, J., Vajda, F. J. E. & Louis, W. J., 1 Jan 1982, In : Neuroscience Letters. 27, Suppl. 8

Research output: Contribution to journalArticleResearchpeer-review

Localisation of [3H]clonidine binding to membranes from guinea pig renal tubules

McPherson, G. A. & Summers, R. J., 15 Feb 1982, In : Biochemical Pharmacology. 31, 4, p. 583-587 5 p.

Research output: Contribution to journalArticleResearchpeer-review

New developments in α-adrenoreceptor drugs for the treatment of hypertension

Louis, W. J., Summers, R. J., Dynon, M. & Jarrott, B., 1 Jan 1982, In : Journal of Cardiovascular Pharmacology. 4, p. S168-S171

Research output: Contribution to journalArticleResearchpeer-review

Radioligand studies of α-adrenoceptors in the kidney

Summers, R. J. & McPherson, G. A., 1 Jan 1982, In : Trends in Pharmacological Sciences. 3, C, p. 291-294 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Relationship between α-adrenoceptor selectivity and anticonvulsant activity after chronic clonidine-like drugs in rats

Louis, W. J., Papanicolaou, J., Summers, R. J. & Vajda, F. J. E., 1 Jan 1982, In : British Journal of Pharmacology. 76, Suppl.

Research output: Contribution to journalArticleResearchpeer-review

Role of central α2 adrenoceptors in control of pentylenetetrazol (PTZ) induced convulsions in rats

Summers, R. J., Papanicolaou, J., Vajda, F. J. E. & Louis, W. J., 1 Jan 1982, In : Neuroscience Letters. 27, Suppl. 8

Research output: Contribution to journalArticleResearchpeer-review

Role of central β2-adrenoceptors in the control of pentylenetetrazol-induced convulsions in rats

Papanicolaou, J., Summers, R. J., Vajda, F. J. E. & Louis, W. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 4, 1 p.

Research output: Contribution to journalArticleResearchpeer-review

ROLE OF CENTRAL β‐ADRENOCEPTORS IN THE CONTROL OF PENTYLENETETRAZOL‐INDUCED CONVULSIONS IN RATS

LOUIS, W. J., PAPANICOLAOU, JENNY., SUMMERS, R. J. & VAJDA, F. J. E., 1 Jan 1982, In : British Journal of Pharmacology. 75, 3, p. 441-446 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Role of β‐adrenoceptors in the anticonvulsant effect of propranolol on leptazol‐induced convulsions in rats

Papanicolaou, J., Vajda, F. J. E., Summers, R. J. & Louis, W. J., 1 Jan 1982, In : Journal of Pharmacy and Pharmacology. 34, 2, p. 124-125 2 p.

Research output: Contribution to journalArticleResearchpeer-review

The relationship between α2-adrenoceptor selectivity and anticonvulsant effect in a series of clonidine-like drugs

Papanicolaou, J., Summers, R. J., Vajda, F. J. E. & Louis, W. J., 10 Jun 1982, In : Brain Research. 241, 2, p. 393-397 5 p.

Research output: Contribution to journalArticleResearchpeer-review

The relationship between α2-adrenoceptor selectivity and anticonvulsant effect in a series of clonidine-like drugs

Summers, R. J., Papanicolaou, J., Vajda, F. J. E. & Louis, W. J., 1 Jan 1982, In : Clinical and Experimental Pharmacology and Physiology. 9, 4, p. 473-474 2 p.

Research output: Contribution to journalArticleResearchpeer-review