Results 31 to 40 of about 757 (161)
Expression and cellular localization of the transcription factor NeuroD1 in the developing and adult rat pineal gland [PDF]
Circadian rhythms govern many aspects of mammalian physiology. The daily pattern of melatonin synthesis and secretion is one of the classic examples of circadian oscillations.
Benitez, Sergio G. +5 more
core +2 more sources
Abstract Prenatal exposure to valproic acid (VPA), a drug widely used to treat epilepsy and bipolar disorder, is an environmental risk factor for autism spectrum disorder (ASD). VPA has been used to reproduce the core symptoms of ASD in animal model organisms, including zebrafish.
Laura DeOliveira‐Mello +2 more
wiley +1 more source
The Pinealocyte-A Paraneuron ? A Review
The pineal complex develops from a tubular evagination of the diencephalic roof. In amphibians a proliferation zone is the source of the pinealocytes and of the cells of the subcommissural organ. The pinealocytes are not real nerve cells, but derived likewise from the embryonic neural epithelium.
Kenjiro Wake, Manfred Ueck
openaire +4 more sources
Abstract Circadian clock gene expression in the suprachiasmatic nucleus (SCN) controls 24 h rhythms in body functions, but clock genes are also expressed in extra‐hypothalamic tissues, including the melatonin‐producing pineal gland. The nocturnal increase in pineal melatonin synthesis is a hallmark in circadian biology, but the role of local clock gene
Aurea S. Blancas‐Velazquez +3 more
wiley +1 more source
The avian pineal gland, an independent circadian oscillator, receives external photic cues and translates them for the rhythmical synthesis of melatonin.
Shuhui Ma +4 more
doaj +1 more source
Protein and mRNA expression of gonadotropin-releasing hormone receptor in yaks during estrus
To demonstrate the role of gonadotropin-releasing hormone (GnRH) in yaks (Bos grunniens), we characterized the expression of gonadotropin-releasing hormone receptor (GnRHR) mRNA and protein.
Sheng-dong Huo +5 more
doaj +1 more source
Adrenergic control of pinealocyte chondriome – an in vitro study [PDF]
Abstract Norepinephrine released from sympathetic innervation plays the main role in the regulation of melatonin secretion in mammalian pinealocytes. The present study was conducted for the following reasons: 1) to establish whether the pinealocyte chondriome is controlled by norepinephrine, 2) to determine the effect of adrenergic stimulation on ...
Bogdan Lewczuk +3 more
openaire +3 more sources
The pineal gland - a synopsis of present knowledge with particular emphasis on its possible role in control of gonadtrophin function [PDF]
No ...
Hayes, M.M.M. +2 more
core +2 more sources
Melatonin plays key roles in a wide range of mammalian body functions, which are mediated by the melatonin-specific cell surface receptor (MTNR1A and MTNR1B).
S.-D. Huo, R.-J. Long
doaj +1 more source
Active zone proteins are dynamically associated with synaptic ribbons in rat pinealocytes [PDF]
Synaptic ribbons (SRs) are prominent organelles that are abundant in the ribbon synapses of sensory neurons where they represent a specialization of the cytomatrix at the active zone (CAZ).
A Betz +62 more
core +2 more sources

