Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 24807378
Gene Name NPY
Condition Endometriosis
Association Associated
Population size 198
Sex Female
Associated genes S100, NSE, SP, VIP, NPY, NKA, NKB, NKR1, NKR2, and NKR3
Other associated phenotypes Endometriosis
The potential role of endometrial nerve fibers in the pathogenesis of pain during endometrial biopsy at office hysteroscopy.

Reprod Sci. 2015 Jan;22(1):124-31. doi: 10.1177/1933719114534536. Epub 2014 May

Di Spiezio Sardo, Attilio| Florio, Pasquale| Fernandez, Loredana Maria Sosa| Guerra, Germano| Spinelli, Marialuigia| Di Carlo, Costantino| Filippeschi, Marco| Nappi, Carmine

Department of Gynecology and Obstetrics and Pathophysiology of Human Reproduction, University of Naples "Federico II," Naples, Italy.| U.O.C. Obstetrics & Gynecology, "S. Giuseppe" Hospital, Empoli, Italy floriop@hotmail.com.| Department of Gynecology

We aimed to evaluate whether nerve fibers are present in the endometrial layer of patients submitted to office hysteroscopy and their potential contribution to the pathogenesis of pain during that procedure. Through a prospective case-control study performed in tertiary centers for women's health, endometrium samples were collected during operative office hysteroscopy from 198 cycling women who previously underwent laparoscopy and/or magnetic resonance imaging investigation for infertility assessment. Samples were classified according to the degree of the pain patients experienced and scored from values ranging from 0 (absence of discomfort/pain) to 10 (intolerable pain) on a 10-cm visual analog scale (VAS). The presence of nerve fiber markers (S100, NSE, SP, VIP, NPY, NKA, NKB, NKR1, NKR2, and NKR3) in the endometrium was also evaluated by morphologic and immunohistochemical analyses. We found that S-100, NSE, NKR1, NK-A, NK-B, VIP, and NPY, were immunolocalized in samples of endometrium, in significantly (P < .01, for all) higher levels in samples collected from patients with VAS score > 5 (group A) than
Mesh Terms: Adenomyosis/*pathology/physiopathology| Adult| *Ambulatory Care| Biopsy/*adverse effects| Case-Control Studies| Endometriosis/*pathology/physiopathology| Endometrium/*innervation/pathology/surgery| Female| Humans| Hysteroscopy/*adverse effects|