Results 61 to 70 of about 483,323 (270)

The luteinizing hormone-releasing hormone pulse generator in men: abnormalities and clinical management [PDF]

open access: yes, 1990
Most men with hypogonadotropic eunuchoidism have absent luteinizing hormone and presumably absent luteinizing hormone-releasing hormone pulses.
Matsumoto, Alvin M.   +3 more
core  

Assessment of hormonal activity in patients with premature ejaculation

open access: yesInternational Brazilian Journal of Urology
Purpose Premature ejaculation is considered the most common type of male sexual dysfunction. Hormonal controls of ejaculation have not been exactly elucidated. The aim of our study is to investigate the role of hormonal factors in patients with premature
Lütfi Canat   +4 more
doaj   +1 more source

Cross‐Regulation Between DNA Methylation and Circadian Clock Reprogramming in Ovarian Cancer: Mechanistic Insights, Biomarker Potential, and Therapeutic Implications

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Early diagnosis remains challenging, recurrence rates remain high, and platinum resistance frequently develops in ovarian cancer (OC), collectively representing major barriers to long‐term patient survival. DNA methylation (DNAm), as a relatively stable yet dynamically modifiable epigenetic signature, can capture alterations in tumor states ...
Min Xing   +6 more
wiley   +1 more source

Advanced glycation end products interfere in luteinizing hormone and follicle stimulating hormone signaling in human granulosa KGN cells

open access: yes, 2017
Advanced glycation end products accumulate in the ovarian granulosa-cell layer of women with polycystic ovarian syndrome. Taken that the MAPK/ERK-pathway is a key regulator of oocyte maturation and function, consisting the main pathway used by the ...
Eleni A Kandaraki   +7 more
core   +1 more source

Correlation between anti-Mullerian hormone, luteinizing hormone, follicle-stimulating hormone, thyroid-stimulating hormone, estradiol, and vitamin D: a retrospective study in women with secondary infertility

open access: yesNovelty in Biomedicine
Background: This study aims to evaluate the correlation between anti-Müllerian hormone, luteinizing hormone, follicle-stimulating hormone, thyroid-stimulating hormone, Estradiol, and vitamin D in women experiencing secondary infertility.
Zahra Moradi Ghadi   +7 more
doaj   +1 more source

On the function of arginine in luteinizing hormone‐releasing hormone [PDF]

open access: yesFEBS Letters, 1977
Many analogs of luteinizing hormone-releasing hormone (LH-RH) have been recently synthesized in order to investigate the significance of the various constituent amino acids in hormonal activity [ 1 ] . Assessments of the capacity of analogs to stimulate release of LH and FSH have revealed that arginine in position 8 on the peptide chain is critical for
Hazum, E.   +3 more
openaire   +2 more sources

The effect of ovarian stimulation protocol on follicular asynchrony during in vitro fertilization – A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To examine the effect of controlled ovarian stimulation (COS) protocol on follicular synchrony in a subsequent in vitro fertilization (IVF) cycle in patients whose previous cycle was canceled due to asynchrony. Methods A single‐center retrospective‐cohort study (January 2018–March 2024), including women undergoing IVF who had: (1) a ...
Alyssa Hochberg   +5 more
wiley   +1 more source

Clinical Studies With d-Trp6-Luteinizing Hormone-Releasing Hormone in Anovulatory Women

open access: yes, 1978
Nine anovulatory patients with hypothalamic-pituitary dysfunction were treated with d-Trp6-luteinizing hormone-releasing hormone, an analog with far greater gonadotropin-releasing activity than luteinizing hormone-releasing hormone.
Coy, David H   +6 more
core   +1 more source

Different dendritic domains of the GnRH neuron underlie the pulse and surge modes of GnRH secretion in female mice

open access: yeseLife, 2020
The gonadotropin-releasing hormone (GnRH) neurons exhibit pulse and surge modes of activity to control fertility. They also exhibit an unusual bipolar morphology comprised of a classical soma-proximal dendritic zone and an elongated secretory process ...
Li Wang   +8 more
doaj   +1 more source

Relationship between Body Mass Index and Bone Turnover Markers in Girls with Idiopathic Central Precocious Puberty

open access: yesInternational Journal of Clinical Practice, 2023
Background. This study aimed to determine the effect of body mass index (BMI) on bone turnover markers in girls with idiopathic central precocious puberty (ICPP) according to weight status at diagnosis. Methods.
Jing Zhang   +5 more
doaj   +1 more source

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