Results 11 to 20 of about 224,439 (383)

The role of gonadotropin‐releasing hormone neurons in polycystic ovary syndrome

open access: yesJournal of neuroendocrinology, 2022
Given the critical central role of gonadotropin‐releasing hormone (GnRH) neurons in fertility, it is not surprising that the GnRH neural network is implicated in the pathology of polycystic ovary syndrome (PCOS), the most common cause of anovulatory ...
Christopher R McCartney   +3 more
semanticscholar   +1 more source

Research progress of manganese exposure on abnormal GnRH release in hypothalamus affecting reproductive function

open access: yes环境与职业医学, 2023
Manganese plays an important physiological role in the organism, and excessive manganese exposure can cause impairment of neurological and reproductive functions.
Huan MAO, Yan LI
doaj   +1 more source

GPGMH, a New Fixed Timed-AI Synchronization Regimen for Swamp and River Crossbred Buffaloes (Bubalus bubalis)

open access: yesFrontiers in Veterinary Science, 2021
The crossbreeding of Swamp and River type buffalo breeds is practiced for the improvement of milk yield and reproductive performance in swamp buffalo herds. This study aimed to modify the Ovsynch synchronization protocol (GPG) and improve the fixed-timed
Adili Abulaiti   +12 more
doaj   +1 more source

Fertility preservation in breast cancer with oral progestin: is it an option? A pilot study

open access: yesEinstein (São Paulo), 2021
Objective To compare the effectiveness of oral progestins and injectable gonadotropin-releasing hormone antagonist medication in cancer fertility preservation in patients with breast cancer.
Renato de Oliveira   +5 more
doaj   +2 more sources

Gonadotropin-Releasing Hormone in Milk [PDF]

open access: yesScience, 1977
The hypothalamic hormone gonadotropin-releasing hormone (GnRH) has been found in milk of man, cow, and rat. Radioimmunoassays of acidified milk indicate concentrations of GnRH ranging between 0.1 and 3 nanograms per milliliter. Multistep extractions, followed by electrophoresis, reveal gonadotropin-releasing activity in the fraction that comigrates ...
Baram, Tallie   +3 more
openaire   +5 more sources

Luteal Support and Risk of Ovarian Hyperstimulation in Assisted Reproduction (A Review)

open access: yesКубанский научный медицинский вестник, 2020
Background. Gonadotropin-releasing hormone agonist as an ovulation trigger effectively reduces the ovarian hyperstimulation risk in in vitro fertilisation protocols, at the same time requiring an effective luteal phase support in embryo transfer cycles ...
V. A. Krutova, A. A. Baklakova
doaj   +1 more source

Luteal-phase support in assisted reproductive technology: An ongoing challenge

open access: yesInternational Journal of Reproductive BioMedicine, 2021
It has been shown that in controlled ovarian hyper stimulation cycles, defective luteal phase is common. There are many protocols for improving pregnancy outcomes in women undergoing fresh and frozen in vitro fertilization cycles.
Saeideh Dashti, Maryam Eftekhar
doaj   +1 more source

Basal Glucose Control in Type 1 Diabetes using Deep Reinforcement Learning: An In Silico Validation [PDF]

open access: yesIEEE journal of biomedical and health informatics 2020, 2020
People with Type 1 diabetes (T1D) require regular exogenous infusion of insulin to maintain their blood glucose concentration in a therapeutically adequate target range. Although the artificial pancreas and continuous glucose monitoring have been proven to be effective in achieving closed-loop control, significant challenges still remain due to the ...
arxiv   +1 more source

Induction of final oocyte maturation in Cyprinidae fish by hypothalamic factors: a review

open access: yesVeterinární Medicína, 2009
Gonadotropin-releasing hormone in Cyprinidae as in other Vertebrates functions as a brain signal which stimulates the secretion of luteinizing hormone from the pituitary gland. Two forms of gonadotropin-releasing hormone have been identified in cyprinids,
P. Podhorec, J. Kouril
doaj   +1 more source

Gonadotropin releasing hormone in first trimester human placenta: isolation, partial characterisation and in vitro biosynthesis [PDF]

open access: yes, 1986
Using a specific radioimmunoassay for gonadotropin releasing hormone, the presence of gonadotropin releasing hormone like material in the first trimester human placenta has been demonstrated.
Jagannadha Rao, A., Mathialagan, N.
core   +1 more source

Home - About - Disclaimer - Privacy