Results 41 to 50 of about 11,252 (195)

Neurokinin B Analogs Substituted with Glycine [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1986
Abstract Four Neurokinin B analogs substituted with glycine at position 4, 5, 6, or 7 were synthesized by Merrifield’s solid phase method. Pharmacological property of the analogs is described. The results suggest that Phe6 and Val7 residues may be essential for intrinsic activity on smooth muscle.
Tadashi Hashimoto   +2 more
openaire   +1 more source

Decreased neurokinin B as a risk factor of functional hypothalamic amenorrhea

open access: yesGynecological Endocrinology, 2023
Background Neurokinin B (NKB) belongs to the tachykinin family of proteins who’s regulation is essential for proper function of the reproductive system.
Anna Szeliga   +3 more
doaj   +1 more source

Role of neurokinin B in ovine puberty

open access: yesDomestic Animal Endocrinology, 2020
Puberty is the process whereby an individual acquires the ability to reproduce, and the attainment of puberty in a timely manner is critical for both humans and livestock. For livestock, the initiation of puberty at the appropriate time aids in increasing lifetime productivity, thus maximizing profitability for producers.
M.N. Bedenbaugh   +2 more
openaire   +3 more sources

Neurokinin receptors in the gastrointestinal muscle wall: cell distribution and possible roles

open access: yesBiomolecular Concepts, 2013
The neurokinin receptors are G-protein-linked receptors; three distinct molecules, called neurokinin-1, neurokinin-2, and neurokinin-3 receptors, have been identified.
Vannucchi Maria Giuliana   +1 more
doaj   +1 more source

A Neural Circuit Underlying the Generation of Hot Flushes

open access: yesCell Reports, 2018
Summary: Hot flushes are a sudden feeling of warmth commonly associated with the decline of gonadal hormones at menopause. Neurons in the arcuate nucleus of the hypothalamus that express kisspeptin and neurokinin B (Kiss1ARH neurons) are candidates for ...
Stephanie L. Padilla   +4 more
doaj   +1 more source

Pharmacological Antagonism of the Kisspeptin-Neurokinin System Improved Adverse Metabolic Traits in a PCOS Mouse Model

open access: yesFertility & Reproduction, 2022
Background: Polycystic ovary syndrome (PCOS) is a heterogeneous endocrine condition affecting up to 20% of reproductively aged women worldwide. Owing to an ambiguous etiology and complicated pathophysiology, current PCOS treatments remain purely ...
Irene E. SUCQUART   +12 more
doaj   +1 more source

An antiangiogenic neurokinin-B/thromboxane A2 regulatory axis [PDF]

open access: yesThe Journal of Cell Biology, 2006
Establishment of angiogenic circuits that orchestrate blood vessel development and remodeling requires an exquisite balance between the activities of pro- and antiangiogenic factors. However, the logic that permits complex signal integration by vascular endothelium is poorly understood.
Pal, Saumen   +10 more
openaire   +2 more sources

Autocrine regulation of human sperm motility by tachykinins

open access: yesReproductive Biology and Endocrinology, 2010
Background We examined the presence and function of tachykinins and the tachykinin-degrading enzymes neprilysin (NEP) and neprilysin-2 (NEP2) in human spermatozoa.
Pinto Francisco M   +7 more
doaj   +1 more source

Neurokinin receptor antagonists as potential non-hormonal treatments for vasomotor symptoms of menopause

open access: yesTherapeutic Advances in Reproductive Health, 2023
Vasomotor symptoms of menopause (VMS), otherwise known as hot flashes, can significantly impact women’s quality of life. Up to 87% of women report hot flashes during or after their menopause transition, and can last for a median duration of 7.4 years ...
Melissa Conklin, Nanette Santoro
doaj   +1 more source

The effects of supraphysiological levels of testosterone on neural networks upstream of gonadotropin-releasing hormone neurons [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2019
Objective(s): Several pathological conditions are associated with hyper-production of testosterone; however, its impacts are not well understood. Hence, we evaluated the effects of supraphysiological levels of testosterone on gonadotropin-releasing ...
Mohammad Saied Salehi   +3 more
doaj   +1 more source

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