PMID- 29902942 OWN - NLM STAT- MEDLINE DCOM- 20190319 LR - 20190319 IS - 1473-0766 (Electronic) IS - 0951-3590 (Linking) VI - 34 IP - 11 DP - 2018 Nov TI - The role of kisspeptin/neurokinin B/dynorphin neurons in pathomechanism of vasomotor symptoms in postmenopausal women: from physiology to potential therapeutic applications. PG - 913-919 LID - 10.1080/09513590.2018.1480711 [doi] AB - Women during perimenopausal period experience a range of symptoms, which interfere with physical, sexual, and social life. About 65-75% of symptoms connected with postmenopausal period are vasomotor symptoms (VMS), such as hot flushes and night sweats. Hot flushes are subjective sensation of heat associated with cutaneous vasodilatation and drop in core temperature. It is suspected that VMS are strongly correlated with pulsatile oversecretion of gonadotropin-releasing hormone (GnRH) and subsequently luteinizing hormone (LH). Evidence has accumulated in parallel showing that lack of negative feedback of steroid hormones synthesized in ovary causes overactivation of hypertrophied kisspeptin/neurokinin B/dynorphin (KNDy) neurons, located in infundibular nucleus. Oversecretion of both kisspeptin (KISS1) and neurokinin B (NKB), as well as downregulation of dynorphin, plays dominant role in creation of GnRH pulses. This in turn causes VMS. Administration of senktide, highly potent and selective NK3R agonist, resulted in increase of serum LH concentration, induction of VMS, increase in heart rate, and skin temperature in postmenopausal women. These finding suggest that modulation of KNDy neurons may become new therapeutic approach in the treatment of VMS. FAU - Szeliga, Anna AU - Szeliga A AD - a Department of Gynecological Endocrinology , Poznan University of Medical Sciences , Poznan , Poland. FAU - Czyzyk, Adam AU - Czyzyk A AD - a Department of Gynecological Endocrinology , Poznan University of Medical Sciences , Poznan , Poland. FAU - Podfigurna, Agnieszka AU - Podfigurna A AD - a Department of Gynecological Endocrinology , Poznan University of Medical Sciences , Poznan , Poland. FAU - Genazzani, Andrea R AU - Genazzani AR AD - b Department of Reproductive Medicine and Child Development, Division of Gynecology and Obstetrics , University of Pisa , Pisa , Italy. FAU - Genazzani, Alessandro D AU - Genazzani AD AD - c Department of Obstetrics and Gynecology , Gynecological Endocrinology Center, University of Modena and Reggio Emilia , Modena , Italy. FAU - Meczekalski, Blazej AU - Meczekalski B AD - a Department of Gynecological Endocrinology , Poznan University of Medical Sciences , Poznan , Poland. LA - eng PT - Journal Article PT - Review DEP - 20180614 PL - England TA - Gynecol Endocrinol JT - Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology JID - 8807913 RN - 0 (Kisspeptins) RN - 74913-18-1 (Dynorphins) RN - 86933-75-7 (Neurokinin B) SB - IM MH - Dynorphins/physiology MH - Feedback, Physiological MH - Female MH - Hot Flashes/drug therapy/*etiology MH - Humans MH - Hypothalamus/*physiology MH - Kisspeptins/physiology MH - Neurokinin B/physiology MH - Neurons/*physiology MH - Postmenopause/*physiology MH - Vasomotor System/*physiology OTO - NOTNLM OT - KNDy OT - Neurokinin B OT - kisspeptin OT - menopause OT - vasomotor symptoms EDAT- 2018/06/16 06:00 MHDA- 2019/03/20 06:00 CRDT- 2018/06/16 06:00 PHST- 2018/06/16 06:00 [pubmed] PHST- 2019/03/20 06:00 [medline] PHST- 2018/06/16 06:00 [entrez] AID - 10.1080/09513590.2018.1480711 [doi] PST - ppublish SO - Gynecol Endocrinol. 2018 Nov;34(11):913-919. doi: 10.1080/09513590.2018.1480711. Epub 2018 Jun 14.