Results 81 to 90 of about 8,758 (204)

Mutations of gonadotropins and gonadotropin receptors: elucidating the physiology and pathophysiology of pituitary-gonadal function [PDF]

open access: yes, 2000
The recent unraveling of structures of genes for the gonadotropin subunits and gonadotropin receptors has provided reproductive endocrinologists with new tools to study normal and pathological functions of the hypothalamic ...
Huhtaniemi, I.T., Themmen, A.P.N. (Axel)
core   +2 more sources

Relationship between increased maternal serum free human chorionic gonadotropin levels in the second trimester and adverse pregnancy outcomes: a retrospective cohort study

open access: yesBMC Women's Health
Background A retrospective cohort study was conducted to collect the data of pregnant women who received hospital delivery in Hangzhou Women's Hospital from January 2018 to December 2020, and who participated in the second trimester (15–20+6 weeks) of ...
Yiming Chen   +4 more
doaj   +1 more source

Revisiting the expression and function of follicle-stimulation hormone receptor in human umbilical vein endothelial cells [PDF]

open access: yes, 2016
Expression of follicle-stimulation hormone receptor (FSHR) is confined to gonads and at low levels to some extragonadal tissues like human umbilical vein endothelial cells (HUVEC). FSH-FSHR signaling was shown to promote HUVEC angiogenesis and thereafter
Akerfelt, Malin   +11 more
core   +1 more source

Second trimester serum tests for Down's Syndrome screening [PDF]

open access: yes, 2012
Background Down's syndrome occurs when a person has three copies of chromosome 21 - or the specific area of chromosome 21 implicated in causing Down's syndrome - rather than two. It is the commonest congenital cause of mental retardation.
Alfirevic, Zarko   +4 more
core   +1 more source

The amino acid sequence of human chorionic gonadotropin. The alpha subunit and beta subunit.

open access: yesJournal of Biological Chemistry, 1975
The amino acid sequences of both the alpha and beta subunits of human chorionic gonadotropin have been determined. The amino acid sequence of the alpha subunit is: Ala - Asp - Val - Gln - Asp - Cys - Pro - Glu - Cys-10 - Thr - Leu - Gln - Asp - Pro - Phe - Ser - Gln-20 - Pro - Gly - Ala - Pro - Ile - Leu - Gln - Cys - Met - Gly-30 - Cys - Cys - Phe ...
F J, Morgan, S, Birken, R E, Canfield
openaire   +2 more sources

Analysis of the Relationship between CGB5 155G/C Polymorphism and in vitro Fertilization-embryo Transfer Outcome (IVF-ET) in the Iranian Population [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2018
Background: Successful pregnancy depends on the ability of the embryo to achieve appropriate extent of trophoblastic proliferation and invasion into maternal endometrium as well as, once implanted, to induce its own blood supply.
Bahareh Babaei Houlari, Zivar Salehi
doaj  

The role of corifollitropin alfa in controlled ovarian stimulation for IVF in combination with GnRH antagonist

open access: yesInternational Journal of Women's Health, 2011
Ayse Seyhan, Baris AtaDivision of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, McGill University, Montreal, QC, CanadaAbstract: Corifollitropin alfa is a synthetic recombinant follicle-stimulating hormone (rFSH ...
Seyhan A, Ata B
doaj  

Choriocarcinoma: a case report [PDF]

open access: yesFarmacia Hospitalaria, 2017
Corina Escoin-Pérez   +2 more
doaj   +1 more source

Histopathologic Evaluation of Endometrium in Patients with Ectopic Pregnancy

open access: yesGynecology Obstetrics & Reproductive Medicine, 2006
OBJECTIVE: To evaluate the endometrial changes in patients with proven ectopic pregnancies and the v alue of endometrial histopathology in diagnosis of ectopic pregnancies. STUDY DESIGN: Medical records of 71 patients with prov en ectopic pregnancies and
Serdar Dilbaz   +6 more
doaj  

The Human placenta: an atypical endocrine organ [PDF]

open access: yes, 2007
La placenta humana es caracteritza per la intensitat i especificitat de les seves funcions endocrines. La hormones de la placenta són necessàries per a l'establiment i manteniment de l'embaràs, per a l'adaptació a aquest de l'organisme femení, per al ...
Evain-Brion, Danièle, Malassiné, Andre
core  

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