神经激肽B

神经激肽B结构式
神经激肽B结构式
品牌特惠专场
常用名 神经激肽B 英文名 Neurokinin B trifluoroacetate salt
CAS号 86933-75-7 分子量 1210.42000
密度 1.313 g/cm3 沸点 1646ºC at 760 mmHg
分子式 C55H79N13O14S2 熔点 N/A
MSDS 中文版 美版 闪点 949.3ºC

Current and future applications of GnRH, kisspeptin and neurokinin B analogues.

Nat. Rev. Endocrinol. 9(8) , 451-66, (2013)

Reproductive hormones affect all stages of life from gamete production, fertilization, fetal development and parturition, neonatal development and puberty through to adulthood and senescence. The reproductive hormone cascade has, therefore, been the target fo...

Neuroanatomy of the kisspeptin signaling system in mammals: comparative and developmental aspects.

Adv. Exp. Med. Biol. 784 , 27-62, (2013)

Our understanding of kisspeptin and its actions depends, in part, on a detailed knowledge of the neuroanatomy of the kisspeptin signaling system in the brain. In this chapter, we will review our current knowledge of the distribution of kisspeptin cells, fiber...

Alteration in neonatal nutrition causes perturbations in hypothalamic neural circuits controlling reproductive function.

J. Neurosci. 32(33) , 11486-94, (2012)

It is increasingly accepted that alterations of the early life environment may have lasting impacts on physiological functions. In particular, epidemiological and animal studies have indicated that changes in growth and nutrition during childhood and adolesce...

Minireview: kisspeptin/neurokinin B/dynorphin (KNDy) cells of the arcuate nucleus: a central node in the control of gonadotropin-releasing hormone secretion.

Endocrinology 151(8) , 3479-89, (2010)

Recently, a subset of neurons was identified in the arcuate nucleus of the hypothalamus that colocalize three neuropeptides, kisspeptin, neurokinin B, and dynorphin, each of which has been shown to play a critical role in the central control of reproduction. ...

Role for kisspeptin/neurokinin B/dynorphin (KNDy) neurons in cutaneous vasodilatation and the estrogen modulation of body temperature.

Proc. Natl. Acad. Sci. U. S. A. 109(48) , 19846-51, (2012)

Estrogen withdrawal in menopausal women leads to hot flushes, a syndrome characterized by the episodic activation of heat dissipation effectors. Despite the extraordinary number of individuals affected, the etiology of flushes remains an enigma. Because menop...

KNDy (kisspeptin/neurokinin B/dynorphin) neurons are activated during both pulsatile and surge secretion of LH in the ewe.

Endocrinology 153(11) , 5406-14, (2012)

KNDy (kisspeptin/neurokinin B/dynorphin) neurons of the arcuate nucleus (ARC) appear to mediate the negative feedback actions of estradiol and are thought to be key regulators of pulsatile LH secretion. In the ewe, KNDy neurons may also be involved with the p...

Low degree of overlap between kisspeptin, neurokinin B, and dynorphin immunoreactivities in the infundibular nucleus of young male human subjects challenges the KNDy neuron concept.

Endocrinology 153(10) , 4978-89, (2012)

Previous immunohistochemical and in situ hybridization studies of sheep, goats, and rodents indicated that kisspeptin (KP), neurokinin B (NKB), and dynorphin A (DYN) are extensively colocalized in the hypothalamic arcuate nucleus, thus providing a basis for t...

Increased neurokinin B (Tac2) expression in the mouse arcuate nucleus is an early marker of pubertal onset with differential sensitivity to sex steroid-negative feedback than Kiss1.

Endocrinology 153(10) , 4883-93, (2012)

At puberty, neurokinin B (NKB) and kisspeptin (Kiss1) may help to amplify GnRH secretion, but their precise roles remain ambiguous. We tested the hypothesis that NKB and Kiss1 are induced as a function of pubertal development, independently of the prevailing ...

Molecular profiling of postnatal development of the hypothalamus in female and male rats.

Biol. Reprod. 87(6) , 129, (2012)

Reproductive function is highly dynamic during postnatal developmental. Here, we performed molecular profiling of gene expression patterns in the hypothalamus of developing male and female rats to identify which genes are sexually dimorphic, to gain insight i...

Electrophysiology of kisspeptin neurons.

Adv. Exp. Med. Biol. 784 , 349-62, (2013)

Kisspeptin is an important regulator of reproduction. Electrophysiological studies show that kisspeptin neurons of the arcuate nucleus that co-localize neurokinin B and dynorphin (aka KNDy neurons) fire action potentials in a tonic, irregular, or burst firing...