Identification of KiSS-1 Product Kisspeptin and Steroid-Sensitive Sexually Dimorphic Kisspeptin Neurons in Medaka (Oryzias latipes)

S Kanda, Y Akazome, T Matsunaga… - …, 2008 - academic.oup.com
Recently, a novel physiologically active peptide, kisspeptin (metastin), has been reported to
facilitate sexual maturation and ovulation by directly stimulating GnRH neurons in several …

Neurobiological study of fish brains gives insights into the nature of gonadotropin-releasing hormone 1–3 neurons

T Karigo, Y Oka - Frontiers in endocrinology, 2013 - frontiersin.org
Accumulating evidence suggests that up to three different molecular species of GnRH
peptides encoded by different paralogs of gnrh genes are expressed by anatomically distinct …

Evaluation of the physiology, behaviour, and survival of adult muskellunge (Esox masquinongy) captured and released by specialized anglers

SJ Landsman, HJ Wachelka, CD Suski, SJ Cooke - Fisheries Research, 2011 - Elsevier
Angling for muskellunge (Esox masquinongy) is a specialized endeavor involving species-
specific equipment and handling procedures. The latter were developed by anglers with little …

Luteinizing hormone-releasing hormone (LHRH) neurons: mechanism of pulsatile LHRH release

EI Terasawa - 2001 - Elsevier
Many types of neurons and glia exhibit oscillatory changes in membrane potentials and
cytoplasmic Ca 2+ concentrations. In neurons and neuroendocrine cells an elevation of …

Evolution of vertebrate olfactory subsystems

LH Eisthen, G Polese - Evolution of nervous systems, 2007 - iris.unina.it
In this article, we describe the basic aspects of the structure and function of the olfactory
system in the major groups of vertebrates. For each group, we discuss the behavioral …

Modulation of pacemaker activity by salmon gonadotropin-releasing hormone (sGnRH) in terminal nerve (TN)-GnRH neurons

H Abe, Y Oka - Journal of neurophysiology, 2000 - journals.physiology.org
The terminal nerve (TN)-gonadotropin-releasing hormone (GnRH) neurons project widely in
the brain instead of the pituitary and show endogenous pacemaker activity that is dependent …

Three gonadotropin‐releasing hormone neuronal groups with special reference to teleosts

N Yamamoto - Anatomical science international, 2003 - Wiley Online Library
Gonadotropin‐releasing hormone (GnRH) is a decapeptide, which has been isolated from
the hypothalamus as a releasing hormone of gonadotropins from the pituitary. However …

Different modes of gonadotropin-releasing hormone (GnRH) release from multiple GnRH systems as revealed by radioimmunoassay using brain slices of a teleost …

M Ishizaki, M Iigo, N Yamamoto, Y Oka - Endocrinology, 2004 - academic.oup.com
It has become a general notion that there are multiple GnRH systems in the vertebrate
brains. To measure GnRH release activities from different GnRH systems, we conducted a …

Physiology and release activity of GnRH neurons

Y Oka - Progress in brain research, 2002 - Elsevier
Publisher Summary This chapter discusses the physiology and release activity of
gonadotropin-releasing hormone (GnRH) neurons. The GnRH was first isolated from the …

Neuromodulatory functions of terminal nerve‐GnRH neurons

H Abe, Y Oka - Fish physiology, 2006 - Elsevier
Publisher Summary Animals flexibly adjust their physiological and behavioral actions in
response to a changing environment. The peptidergic nervous system is believed to play an …