Adipose tissue dysfunction and obesity-related male hypogonadism

VA Genchi, E Rossi, C Lauriola, R D'Oria… - International Journal of …, 2022 - mdpi.com
Obesity is a chronic illness associated with several metabolic derangements and
comorbidities (ie, insulin resistance, leptin resistance, diabetes, etc.) and often leads to …

60 years of neuroendocrinology: the hypothalamo-prolactin axis

DR Grattan - Journal of Endocrinology, 2015 - joe.bioscientifica.com
The hypothalamic control of prolactin secretion is different from other anterior pituitary
hormones, in that it is predominantly inhibitory, by means of dopamine from the …

Direct evidence that KNDy neurons maintain gonadotropin pulses and folliculogenesis as the GnRH pulse generator

M Nagae, Y Uenoyama, S Okamoto… - Proceedings of the …, 2021 - National Acad Sciences
The gonadotropin-releasing hormone (GnRH) pulse is fundamental for mammalian
reproduction: GnRH pulse regimens are needed as therapies for infertile women as …

KNDy cells revisited

AM Moore, LM Coolen, DT Porter, RL Goodman… - …, 2018 - academic.oup.com
In the past decade since kisspeptin/neurokinin B/dynorphin (KNDy) cells were first identified
in the mammalian hypothalamus, a plethora of new research has emerged adding insights …

High-frequency stimulation-induced peptide release synchronizes arcuate kisspeptin neurons and excites GnRH neurons

J Qiu, CC Nestor, C Zhang, SL Padilla, RD Palmiter… - Elife, 2016 - elifesciences.org
Kisspeptin (Kiss1) and neurokinin B (NKB) neurocircuits are essential for pubertal
development and fertility. Kisspeptin neurons in the hypothalamic arcuate nucleus …

Central ceramide signaling mediates obesity-induced precocious puberty

V Heras, JM Castellano, D Fernandois, I Velasco… - Cell Metabolism, 2020 - cell.com
Childhood obesity, especially in girls, is frequently bound to earlier puberty, which is linked
to higher disease burden later in life. The mechanisms underlying this association remain …

Leptin deficiency and diet-induced obesity reduce hypothalamic kisspeptin expression in mice

JH Quennell, CS Howell, J Roa, RA Augustine… - …, 2011 - academic.oup.com
The hormone leptin modulates a diverse range of biological functions, including energy
homeostasis and reproduction. Leptin promotes GnRH function via an indirect action on …

In vivo imaging of the GnRH pulse generator reveals a temporal order of neuronal activation and synchronization during each pulse

AM Moore, LM Coolen… - Proceedings of the …, 2022 - National Acad Sciences
A hypothalamic pulse generator located in the arcuate nucleus controls episodic release of
gonadotropin-releasing hormone (GnRH) and luteinizing hormone (LH) and is essential for …

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 …

Role of KNDy neurons expressing kisspeptin, neurokinin B, and dynorphin A as a GnRH pulse generator controlling mammalian reproduction

Y Uenoyama, M Nagae, H Tsuchida, N Inoue… - Frontiers in …, 2021 - frontiersin.org
Increasing evidence accumulated during the past two decades has demonstrated that the
then-novel kisspeptin, which was discovered in 2001, the known neuropeptides neurokinin …