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I Pennell

Explore the profile of I Pennell including associated specialties, affiliations and a list of published articles. Areas
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Articles 3
Citations 22
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1.
UPADHYAYA A, Pennell I, Cowen P, Deakin J
J Affect Disord . 1991 Mar; 21(3):213-8. PMID: 1829742
We have investigated whether attenuated growth hormone (GH) and prolactin (PRL) responses to L-tryptophan in depression return to normal with clinical recovery. Ten patients who had received intravenous infusions of...
2.
Deakin J, Pennell I, Upadhyaya A, Lofthouse R
Psychopharmacology (Berl) . 1990 Jan; 101(1):85-92. PMID: 2343077
To investigate whether depression is a consequence of disturbed function in 5HT systems, neuroendocrine responses to infusions of the 5HT precursor L-tryptophan (LTP) were studied in patients and controls. After...
3.
UPADHYAYA A, Deakin J, Pennell I
Psychoneuroendocrinology . 1990 Jan; 15(4):309-12. PMID: 2087537
There is circumstantial evidence that increases in prolactin secretion evoked by L-tryptophan infusion involve 5-HT1 receptors, whereas growth hormone responses do not. Propranolol is a beta-adrenoceptor antagonist that also possesses...