نتایج جستجو برای: amh

تعداد نتایج: 1599  

2016
Sobhana Paramu

OBJECTIVES Anti-mullerian hormone (AMH) is a marker of the activity of recruitable ovarian follicles. It is useful in the prediction of ovarian reserve. Women with polycystic ovarian syndrome (PCOS) have elevated circulating and intrafollicular AMH levels. Laparoscopic ovarian drilling (LOD) in patients with PCOS destroys ovarian androgen-producing tissue and reduces their peripheral conversion...

Journal: :In vivo 2013
Lazaros Kotanidis Byron Asimakopoulos Nikos Nikolettos

AIM To investigate possible associations between serum anti-Müllerian hormone (AMH) levels, the number of oocytes collected and the availability and suitability of produced embryos for cryopreservation in in-vitro fertilization (IVF) cycles. PATIENTS AND METHODS Sixty women in their first IVF/intracytoplasmic sperm injection (ICSI) cycle were studied. The short stimulation protocol was used f...

2015
Gültekin Adanaş Aydın Arzu Yavuz Hasan Terzi Tayfun Kutlu

BACKGROUND Anti-Mullerian hormone (AMH) is constantly secreted during menstrual cycles and may offer several advantages over traditional biomarkers of ovarian reserve. OBJECTIVE To assess the relationship of anti-Mullerian hormone (AMH) values, which are used to evaluate ovary reserves, with oocyte and embryo quality and with ART outcomes in patients undergoing intra-cytoplasmic sperm injecti...

2014
Sayaka Ogura-Nose Osamu Yoshino Ikumi Akiyama Yasushi Hirota Tetsuya Hirata Miyuki Harada Hisahiko Hiroi Kaori Koga Shigeru Saito Yutaka Osuga Tomoyuki Fujii

Serum concentration of anti-mullerian hormone (AMH) is used as a biomarker in practical clinics. As bone morphogenetic protein (BMP) cytokines induce AMH expression in human granulosa cells (GC) in vitro, serum concentrations of BMP cytokines and AMH were evaluated whether there would be a relationship between BMP cytokines and AMH. Serum concentrations of BMP-2, -6 -7, AMH and FSH were measure...

Journal: :Reproductive biology and endocrinology : RB&E 2016
Kylie Pearson Matthew Long Josephine Prasad Ye Ying Wu Michael Bonifacio

BACKGROUND The manual Generation II (Gen II) ELISA method used to measure Anti-Müllerian Hormone (AMH) from Beckman Coulter has recently been superseded by a fully automated AMH immunoassay. The aim of this study was to evaluate the performance of the Access AMH assay and directly compare it to the modified Gen II ELISA method. A secondary aim was to verify that the fertile age-related AMH rang...

Journal: :Human reproduction 2015
B Alvaro Mercadal R Imbert I Demeestere C Gervy A De Leener Y Englert S Costagliola A Delbaere

STUDY QUESTION Could anti-Müllerian hormone (AMH) mutations be implicated in the development of idiopathic premature ovarian insufficiency (POI)? SUMMARY ANSWER Three rare or unknown missense variants of the AMH gene were identified in a cohort of 55 POI patients; all three variants showed a drastically reduced in vitro bioactivity. WHAT IS KNOWN ALREADY Genetic factors are implicated in 5-...

2014
O. Rustamov S. Roberts C. Fitzgerald

Printed by Summary It is believed that endometriosis has significant damaging effect on ovarian reserve. With regards to the effect of endometrioma on AMH levels, currently available evidence provides conflicting views; ranging significantly lower AMH measurements in smaller studies, to no association between AMH and endometrioma in more robust studies (Uncu et. al. 2013, Hwu et. al. 2013, Stre...

2015
Bodil S. Holst Ulrika Dreimanis

BACKGROUND Testicular tumours are common in dogs and in many cases do not give rise to clinical signs. In other cases, signs of feminization, hyperpigmentation or alopecia may be observed, most commonly associated with Sertoli cell tumours (SCT). Although these signs are often associated with elevated concentrations of oestradiol, analysis of oestradiol may give inconclusive results due to larg...

2012
Belén Lahoz José L Alabart Danielle Monniaux Pascal Mermillod José Folch

BACKGROUND In mammals, the ovarian follicular reserve is highly variable between individuals and impacts strongly on ovarian function and fertility. Nowadays, the best endocrine marker of this reserve in human, mouse and cattle is the anti-Müllerian hormone (AMH). The objectives of this work were to determine whether AMH could be detected in the plasma of prepubertal ewe lambs and to assess its...

Journal: :Theriogenology 2011
J Almeida B A Ball A J Conley N J Place I K M Liu E L Scholtz L Mathewson S D Stanley B C Moeller

Anti-Müllerian hormone (AMH), a member of the transforming growth factor β superfamily of growth and differentiation factors, is expressed in granulosa cells of preantral and small antral ovarian follicles. In humans, AMH appeared to regulate recruitment and growth of small ovarian follicles. Furthermore, circulating AMH concentrations were elevated in women with granulosa-cell tumors (GCT). In...

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