scholarly journals Doppler parameters of uterine and ovarian stromal blood flow in women with polycystic ovary syndrome and normally ovulating women undergoing controlled ovarian stimulation

1998 ◽  
Vol 12 (3) ◽  
pp. 197-200 ◽  
Author(s):  
H. Pinkas ◽  
R. Mashiach ◽  
D. Rabinerson ◽  
O. M. Avrech ◽  
M. Royburt ◽  
...  
Author(s):  
Ali Risvanli ◽  
Halis Ocal ◽  
Necati Timurkaan ◽  
Pınar Ipek ◽  
Ibrahim Seker ◽  
...  

Polycystic ovary syndrome represents a significant cause of female infertility. The aim of this study was to investigate the expression of anti-Mullerian hormone (AMH), kisspeptin 1 (KISS-1), and kisspeptin 1 receptor (KISS1r) in rat models of polycystic ovary syndrome (PCOS) and controlled ovarian stimulation (COS). For this purpose, 28 rats were assigned into four groups. Estrus and Diestrus groups consisted of rats in estrus and diestrus phases, respectively, while COS and PCOS groups consisted of rats with induced COS and PCOS, respectively. The serum AMH, KISS-1, and estradiol levels, and ovarian KISS1r levels were analyzed by enzyme-linked immunosorbent assay. Furthermore, histopathological analysis of the ovary tissue was done and ovarian KISS-1 expression was determined by immunohistochemical assay. The results revealed that ovarian KISS1r levels were higher in the Estrus (1271.43±51.98 pg/mL) and COS (1191.43±85.67 pg/mL) groups, compared to Diestrus and PCOS groups. The highest level of AMH was found in the Estrus group (16.91±2.12 ng/mL). The results indicate that AMH had no effect on the development of COS and PCOS, while  KISS-1 was found to affect the development of COS in rats.


2017 ◽  
Vol 34 (6) ◽  
pp. 518-523 ◽  
Author(s):  
Vito Cela ◽  
Maria Elena Rosa Obino ◽  
Ylenia Alberga ◽  
Sara Pinelli ◽  
Claudia Sergiampietri ◽  
...  

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