Results 91 to 100 of about 190,864 (345)

Early adolescence assessment of eleven boys treated with continuous subcutaneous infusion of recombinant LH and FSH during infancy

open access: yesEndocrine Connections
We previously observed that continuous subcutaneous gonadotropin infusion (CSGI) in infants with congenital hypogonadotropic hypogonadism (CHH) can mimic minipuberty.
Anne-Sophie Lambert   +9 more
doaj   +1 more source

An unusual cause of gynaecomastia in a male [PDF]

open access: yes, 2019
Summary: Beta-human chorionic gonadotropin (βhCG) is normally produced by syncytiotrophoblasts of the placenta during pregnancy and aids embryo implantation.
Bano, G   +4 more
core   +1 more source

FSH receptor N680S genotype-guided gonadotropin choice increases cumulative pregnancy and live birth rates after in vitro fertilization

open access: yesFrontiers in Endocrinology
ObjectiveThis study aimed to compare cumulative [fresh and frozen embryo transfers from one ovarian stimulation (OS) cycle] pregnancy and live birth rates in women for whom the choice between recombinant FSH (rFSH) and urinary FSH (uFSH) for OS was ...
Ida Hjelmér   +10 more
doaj   +1 more source

Sensitivity Comparison of Macro- and Micro-electrochemical Biosensors for Human Chorionic Gonadotropin Biomarker Detection [PDF]

open access: yesarXiv, 2019
Selectivity and sensitivity are important figures of merit in the design and optimization of electrochemical biosensors. The efficiency of the fabricated immunosensing surface can easily be influenced by several factors, such as detection limit, non-specific binding, and type of sensing platform.
arxiv  

Androgen-responsive non-coding small RNAs extend the potential of HCG stimulation to act as a bioassay of androgen sufficiency [PDF]

open access: yes, 2017
Background: It is unclear whether a short-term change in circulating androgens is associated with changes in the transcriptome of the peripheral blood mononuclear cells (PBMC).
Ahmed, S.F.   +7 more
core   +1 more source

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng   +4 more
wiley   +1 more source

Regulation of MMP2 and MMP9 metalloproteinases by FSH and growth factors in bovine granulosa cells

open access: yesGenetics and Molecular Biology, 2009
Matrix metalloproteinases (MMP) are key enzymes involved in tissue remodeling. Within the ovary, they are believed to play a major role in ovulation, and have been linked to follicle atresia.
Valerio M. Portela   +2 more
doaj  

Keterlambatan Pubertas

open access: yesSari Pediatri, 2016
Keterlambatan pubertas merupakan masalah penting pada anak karena dapat terjadi keterlambatan pertumbuhan dan maturasi tulang. Diagnosis keterlambatan pubertas ditegakkan berdasarkan anamnesis, pemeriksaan fisik, laboratorium dan radiologi.
Syamsul Azwar
doaj   +1 more source

Mathematical modeling of the GnRH pulse and surge generator [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, Vol. 6 (2007), No. 2, pp 441-456, 2005
We propose a mathematical model allowing for the alternating pulse and surge pattern of GnRH (Gonadotropin Releasing Hormone) secretion. The model is based on the coupling between two systems running on different time scales. The faster system corresponds to the average activity of GnRH neurons, while the slower one corresponds to the average activity ...
arxiv  

Spontaneous conception and pregnancy outcomes after multi‐agent chemotherapy and high‐dose radiotherapy for pelvic Ewing sarcoma: Case report and literature review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Ewing sarcoma is an aggressive, rare bone and soft tissue malignancy, often affecting the long bones and pelvis. A woman was diagnosed with Ewing sarcoma of the left pelvis at 18 years of age. She underwent left paravesical lesion resection with ipsilateral ureteral reimplantation and received combined multi‐agent chemotherapy and high‐dose ...
Valentina Tosto   +6 more
wiley   +1 more source

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