The responsiveness of tuberoinfundibular dopaminergic neurons to prolactin feedback is diminished between early lactation and midlactation in the rat

LA Arbogast, JL Voogt - Endocrinology, 1996 - academic.oup.com
Lactation is a state of hyperprolactinemia resulting in part from suppressed
tuberoinfundibular dopaminergic (TIDA) neuronal activity. The suckling stimulus contributes …

Reduced dopaminergic tone during lactation is permissive to the hypothalamic stimulus for suckling‐induced prolactin release

KSC Silva, NSS Aquino, DO Gusmao… - Journal of …, 2020 - Wiley Online Library
Dopamine from tuberoinfundibular dopaminergic (TIDA) neurones tonically inhibits prolactin
(PRL) secretion. Lactational hyperprolactinaemia is associated with a reduced activity of …

Effects of chronic hyperprolactinemia on tuberoinfundibular dopaminergic neurons

PS MohanKumar, SMJ MohanKumar… - Proceedings of the …, 1998 - journals.sagepub.com
Prolactin (PRL) secretion is under the inhibitory regulation of the tuberoinfundibular
dopaminergic (TIDA) system. Short-term elevation in PRL levels has been shown to …

Dissociation of prolactin secretion from tuberoinfundibular dopamine activity in late pregnant rats

ZB Andrews, IC Kokay, DR Grattan - Endocrinology, 2001 - academic.oup.com
This study investigated whether the PRL surge that precedes parturition is accompanied by
a decrease in activity of hypothalamic tuberoinfundibular dopamine (TIDA) neurons, as …

Dehydration attenuates plasma prolactin response to suckling through a dopaminergic mechanism.

GM Nagy, A Arendt, Z Bánky, B Halasz - Endocrinology, 1992 - academic.oup.com
The tuberoinfundibular dopaminergic neurons projecting to the median eminence are well
accepted as a major physiological regulator of adenohypophyseal PRL secretion. However …

The rapid 'tonic'and the delayed 'induction'components of the prolactin-induced activation of tuberoinfundibular dopaminergic neurons following the systemic …

KT Demarest, GD Riegle, KE Moore - Neuroendocrinology, 1986 - karger.com
The present study was designed to characterize the time and dose relationships of the
response of tuberoinfundibular dopaminergic (TIDA) neurons in the rat to systemically …

Suppressed tyrosine hydroxylase gene expression in the tuberoinfundibular dopaminergic system during lactation

HJ Wang, GE Hoffman, MS Smith - Endocrinology, 1993 - academic.oup.com
Suckling-induced PRL secretion is regulated in part by a reduction in tuberoinfundibular
dopamine (TIDA) neuronal activity. We have examined the effects of suckling on TIDA …

Interactions of dopamine and thyrotropin-releasing hormone in the regulation of prolactin release in lactating rats

PM PLOTSKYAND, JD Neill - Endocrinology, 1982 - academic.oup.com
Dopamine, secreted by the median eminence into hypophysial stalk blood, accounts for
much of the inhibition of PRL release known to be exerted by the hypothalamus, and recent …

Endogenous opioid peptides contribute to suckling-induced prolactin release by suppressing tyrosine hydroxylase activity and messenger ribonucleic acid levels in …

LA Arbogast, JL Voogt - Endocrinology, 1998 - academic.oup.com
The endogenous opioid peptides have been implicated in the control of the suckling-
induced PRL rise during lactation. This study examined the role of the endogenous opioid …

Biochemical indices of tuberoinfundibular dopaminergic neuronal activity during lactation: a lack of response to prolactin

KT Demarest, DW McKay, GD Riegle, KE Moore - Neuroendocrinology, 1983 - karger.com
Serum concentrations of prolactin and biochemical estimates of impulse traffic in
dopaminergic neurons (neuronal 'activity') were compared in rats on the second day of …