Involvement of dopamine D2 receptor in the diurnal changes of tuberoinfundibular dopaminergic neuron activity and prolactin secretion in female rats

SL Liang, SC Hsu, JT Pan - Journal of biomedical science, 2014 - Springer
Background An endogenous dopaminergic (DA) tone acting on D 3 receptors has been
shown to inhibit tuberoinfundibular (TI) DA neuron activity and stimulate prolactin (PRL) …

An endogenous dopaminergic tone acting on dopamine D3 receptors may be involved in diurnal changes of tuberoinfundibular dopaminergic neuron activity and …

SL Liang, JT Pan - Brain research bulletin, 2012 - Elsevier
The diurnal rhythm of tuberoinfundibular dopaminergic (TIDA) neuron activity, ie, high in the
morning and low in the afternoon, is prerequisite for the afternoon prolactin (PRL) surge in …

Ovarian steroid hormones modulate circadian rhythms of neuroendocrine dopaminergic neuronal activity

MT Sellix, M Egli, RP Henderson, ME Freeman - Brain research, 2004 - Elsevier
Dopamine (DA) is the primary inhibitor of prolactin (PRL) secretion. Three populations of
neuroendocrine dopaminergic neurons (NDNs) designated tuberoinfundibular (TIDA) …

Progesterone advances the diurnal rhythm of tuberoinfundibular dopaminergic neuronal activity and the prolactin surge in ovariectomized, estrogen-primed rats and in …

SH Yen, JT Pan - Endocrinology, 1998 - academic.oup.com
A diurnal change of tuberoinfundibular dopaminergic (TIDA) neuronal activity exists in
female rats, which is prerequisite for the estrogen-induced afternoon PRL surge. Because …

The number of cells expressing dopamine D2 receptor mRNA in rat brain caudate putamen is higher in oestrus

M Uršič, SV Bavdek, J Zabavnik - Journal of anatomy, 2003 - Wiley Online Library
Abstract Dopamine D2 receptors (D2‐Rs) in the central nervous system are involved in the
control of locomotion, cognition, emotion and neuroendocrine secretion. The intensity of …

Circadian rhythms of neuroendocrine dopaminergic neuronal activity in ovariectomized rats

MT Sellix, ME Freeman - Neuroendocrinology, 2003 - karger.com
Prolactin (PRL) secretion is inhibited by dopamine (DA) released from hypothalamic
neuroendocrine neurons designated tuberoinfundibular (TIDA), tuberohypophyseal (THDA) …

Circadian changes of serum prolactin levels and tuberoinfundibular dopaminergic neuron activities in ovariectomized rats treated with or without estrogen: the role of …

LM Mai, KR Shieh, JT Pan - Neuroendocrinology, 1994 - karger.com
Variations of serum prolactin (PRL) levels and activities of tuberoinfundibular dopaminergic
(TIDA) neurons during the afternoon of ovariectomized (OVX) rats treated with or without …

Dopamine D2 receptor mRNA in the pituitary during the oestrous cycle, pregnancy and lactation in the rat

J Zabavnik, WX Wu, KA Eidne, AS McNeilly - Molecular and cellular …, 1993 - Elsevier
We have used the technique of quantitative in situ hybridization in order to study the
changes in the levels of expression of D 2 receptor mRNA in the anterior pituitary gland of …

Differential regulation of the nocturnal and diurnal prolactin surges in pregnant rats revealed by dopamine receptor antagonism

JR Mathiasen, JL Voogt - Neuroendocrinology, 1992 - karger.com
We have explored temporal changes in the magnitude of dopamine (DA) interaction (DA
tone) at the anterior pituitary lactotrophs related to both the nocturnal and diurnal prolactin …

Reproductive Experience and Expression of Dopamine D2 Receptor mRNA: A Possible Mechanism for Reduced Prolactin Secretion in Primiparous Rats

EM Byrnes, RS Bridges - Journal of neuroendocrinology, 2007 - Wiley Online Library
Reproductive experience (ie pregnancy and lactation) leads to reduced levels of circulating
prolactin in both women and rats. Stimulation of prolactin secretion by dopamine antagonists …