Importance of neuroanatomical data from domestic animals to the development and testing of the KNDy hypothesis for GnRH pulse generation

MN Lehman, LM Coolen, RL Goodman - Domestic animal endocrinology, 2020 - Elsevier
Work during the last decade has led to a novel hypothesis for a question that is half a
century old: how is the secretory activity of GnRH neurons synchronized to produce episodic …

Neuroendocrine control of gonadotropin‐releasing hormone: pulsatile and surge modes of secretion

RL Goodman, AE Herbison… - Journal of …, 2022 - Wiley Online Library
The concept that different systems control episodic and surge secretion of gonadotropin‐
releasing hormone (GnRH) was well established by the time that GnRH was identified and …

Electrophysiological and morphological evidence for synchronized GnRH pulse generator activity among Kisspeptin/neurokinin B/dynorphin A (KNDy) neurons in …

Y Wakabayashi, T Yamamura, K Sakamoto… - … of Reproduction and …, 2013 - jstage.jst.go.jp
Neurons in the arcuate nucleus (ARC) that concomitantly express kisspeptin, neurokinin B
(NKB) and dynorphin A are termed KNDy neurons and are likely candidates for the intrinsic …

KNDy hypothesis for generation of GnRH pulses: evidence from sheep and goats

RL Goodman, S Ohkura, H Okamura… - The GnRH neuron …, 2018 - books.google.com
Although it has been recognized for over 4 decades that episodic GnRH secretion is a key
functional characteristic of the hypothalamic–pituitary–gonadal (HPG) axis, the underlying …

Unraveling the mechanism of action of the GnRH pulse generator: a possible role for kisspeptin/neurokinin B/dynorphin (KNDy) neurons

RL Goodman, LM Coolen, MN Lehman - Cellular endocrinology in health …, 2014 - Elsevier
The discovery of episodic luteinizing hormone (LH) secretion in 1970 initiated considerable
effort by reproductive neuroendocrinologists to understand the neural mechanisms …

Kisspeptin, neurokinin B, and dynorphin act in the arcuate nucleus to control activity of the GnRH pulse generator in ewes

RL Goodman, SM Hileman, CC Nestor, KL Porter… - …, 2013 - academic.oup.com
Recent work has led to the hypothesis that kisspeptin/neurokinin B/dynorphin (KNDy)
neurons in the arcuate nucleus play a key role in GnRH pulse generation, with kisspeptin …

Neurokinin B and dynorphin A in kisspeptin neurons of the arcuate nucleus participate in generation of periodic oscillation of neural activity driving pulsatile …

Y Wakabayashi, T Nakada, K Murata… - Journal of …, 2010 - Soc Neuroscience
Gonadotropin-releasing hormone (GnRH) neurons in the basal forebrain are the final
common pathway through which the brain regulates reproduction. GnRH secretion occurs in …

Evidence that dynorphin acts upon KNDy and GnRH neurons during GnRH pulse termination in the ewe

PW Weems, LM Coolen, SM Hileman, S Hardy… - …, 2018 - academic.oup.com
A subpopulation of neurons located within the arcuate nucleus, colocalizing kisspeptin,
neurokinin B, and dynorphin (Dyn; termed KNDy neurons), represents key mediators of …

Kisspeptin and GnRH pulse generation

H Okamura, H Tsukamura, S Ohkura… - Kisspeptin Signaling in …, 2013 - Springer
The reproductive neuropeptide gonadotropin-releasing hormone (GnRH) has two modes of
secretion. Besides the surge mode, which induces ovulation in females, the pulse mode of …

Local administration of Neurokinin B in the arcuate nucleus accelerates the neural activity of the GnRH pulse generator in goats

Y Wakabayashi, H Okamura… - Journal of Reproduction …, 2021 - jstage.jst.go.jp
Kisspeptin neurons in the arcuate nucleus (ARC), which co-express neurokinin B (NKB) and
dynorphin A, are termed KNDy neurons. These neurons are candidates for the intrinsic …