Results 21 to 30 of about 20,073 (204)

Post-menopausal ovarian fibroma associated with steroid hormone synthesis: A case report

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2023
Objective: Ovarian fibromas are benign, sex cord-stromal tumors occurring in both peri- and post-menopausal women. Generally, these tumors are non-functional and do not produce hormones.
Naomi Sato   +5 more
doaj   +1 more source

Congenital Adrenal Hyperplasia– A Rare Cause of Central Precocious Puberty—A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
The term ‘Precocious puberty’ refers to the appearance of pubertal signs at an earlier age than established standard. Precocious puberty may be central or peripheral.
JAYDEEP MAJUMDAR   +4 more
doaj   +1 more source

Exploring a Possible Interplay between Schizophrenia, Oxytocin, and Estrogens: A Narrative Review

open access: yesBrain Sciences, 2023
Schizophrenia is characterized by symptoms of psychosis and sociocognitive deficits. Considering oxytocin’s antipsychotic and prosocial properties, numerous clinical, and preclinical studies have explored the neuropeptide’s therapeutic efficacy.
Danae Papadea   +2 more
doaj   +1 more source

Estrogenic Regulation of the GnRH Neuron

open access: yesFrontiers in Endocrinology, 2012
Reproductive function is regulated by the secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) from the pituitary and the steroid hormones from the gonads.
Sally eRadovick
doaj   +1 more source

Thyroid and male reproduction

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
Male reproduction is governed by the classical hypothalamo-hypophyseal testicular axis: Hypothalamic gonadotropin releasing hormone (GnRH), pituitary luteinizing hormone (LH) and follicle stimulating hormone (FSH) and the gonadal steroid, principally ...
Anand Kumar   +2 more
doaj   +1 more source

Toxic Metal Concentrations in Drinking Water and Possible Effect on Sex Hormones among Men in Sabongida-Ora, Edo State, Nigeria

open access: yesMedicines, 2022
Drinking water can be a potential source of toxic metals, which are a known leading cause of infertility in men. This study determines the concentrations of lead (Pb), cadmium (Cd), zinc (Zn), copper (Cu) in drinking water (borehole, hand-dug well and ...
Osaro Ogie Enehizena, Mathias A. Emokpae
doaj   +1 more source

Role of gonadally synthesized steroid hormones in the colorectal cancer microenvironment

open access: yesFrontiers in Oncology, 2023
ObjectiveTo understand the relationship between steroid hormones synthesized by the gonads and colorectal cancer as well as its tumor microenvironment, in the expectation of providing new ideas in order to detect and treat colorectal cancer.MethodsThrough reviewing the relevant literature at home and abroad, we summarized that androgens promote the ...
Liu Wenxuan   +5 more
openaire   +3 more sources

Sex steroid hormones and steroid secretory cells in the gonads of cyclostomes and fish

open access: yesTrudy VNIRO, 2023
. The purpose of this work is to generalize data on the content of sex steroid hormones in cyclostomes and fish  in connection with the different state of the gonads, as well as on the localization and ultrastructural organization of steroid secretory cells (SCs). Method used: generalization of literature data.  Novelty: for the first time, data on the
О. V. Zelennikov, M. V. Mosyagina
openaire   +1 more source

Sexual differentiation of the rodent brain: dogma and beyond

open access: yesFrontiers in Neuroscience, 2012
Steroid hormones of gonadal origin act on the neonatal brain to produce sex differences that underlie adult reproductive physiology and behavior. Neuronal sex differences occur on a variety of levels, including differences in regional volume and/or cell
Kathryn M. Lenz   +2 more
doaj   +1 more source

Changes in plasma steroid hormones and gonadal histology associated with sexual maturation in wild southern hake (Merluccius australis)

open access: yesLatin American Journal of Aquatic Research, 2015
A detailed study of gametes development and characterization of plasma sex steroid hormones during the maturation cycle was performed for the first time in the southern hake (Merluccius australis).
Manuel Alvarado   +3 more
doaj   +1 more source

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