Possible causes and treatment strategies for the estrus and ovulation disorders in dairy cows
The reproductive performance of dairy cows has declined, along with an increase in their milk yield. First-service conception rates in lactating dairy cows are often lower than 50%.
Natsumi ENDO
doaj +1 more source
Effect of montelukast on platelet activating factor- and tachykinin induced mucus secretion in the rat [PDF]
Background: Platelet activating factor and tachykinins (substance P, neurokinin A, neurokinin B) are important mediators contributing to increased airway secretion in the context of different types of respiratory diseases including acute and chronic ...
David A Groneberg +12 more
core +1 more source
Neurokinin B and the hypothalamic regulation of reproduction [PDF]
Loss-of-function mutations in the genes encoding either neurokinin B (NKB) or its receptor, NK3 (NK3R), result in hypogonadotropic hypogonadism, characterized by an absence of pubertal development and low circulating levels of LH and gonadal steroids. These studies implicate NKB and NK3R as essential elements of the human reproductive axis.
Naomi E, Rance +4 more
openaire +2 more sources
Neuropeptide modulation of lymphatic smooth muscle tone in the canine forelimb
Neurokinin A and B are putative inflammatory mediators. We assessed their ability to alter prenodal lymphatic resistance. Intralymphatic neurokinin A (3.0 × 10−6, 3.0 × 10−5 and 3.0 × 10−4 mol l−1) significantly constricted lymphatics at the two highest ...
David E. Dobbins
doaj +1 more source
Decreased neurokinin B as a risk factor of functional hypothalamic amenorrhea
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
Neurokinin receptors in the gastrointestinal muscle wall: cell distribution and possible roles
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
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
Substance P, neurokinin A and neurokinin B in the ocular response to injury in the rabbit [PDF]
Substance P (SP) and neurokinin A‐ (NKA)/neurokinin B (NKB)‐like immunoreactivity (LI) were measured by radioimmunoassay in extracts of the rabbit uvea. The iris‐ciliary body complex contained 3–4 times more NKA/NKB‐LI than SP‐LI. Tachykinins are thought to mediate many of the responses to ocular injury in the rabbit.
B, Beding-Barnekow +2 more
openaire +2 more sources
Autocrine regulation of human sperm motility by tachykinins
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
Role of neurokinin B in ovine puberty
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

