Results 171 to 180 of about 139,169 (325)

The gut‐microbiota‐brain axis: Focus on gut steroids

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 7, July 2025.
Abstract There are over 1000 varieties of steroids that have been reported in nature, including the endogenous sex steroid hormones (i.e., progesterone, testosterone, and 17β‐estradiol) and corticosteroids which are mainly synthesized by gonads and adrenals, respectively.
Silvia Diviccaro   +4 more
wiley   +1 more source

17, 20 α Dihydroxy Progesterone 07, 20 α DP) Production by Different Tissue in Common Carp (Cyprinus carpio) and Gold Fish (Carasius auratus)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Different tissue (muscle, heart, eye, testis and blood) and sperm from Common carp and Gold fish, in order to evaluate activity of 20α hydroxy steroid Dihydrogenase 20α HSD) enzyme to convert radiactive 17α HP and amount of 0.01, 1 or 10m g of ...
M. Ebrahimi
doaj  

Neonatal estradiol and early adversity interact to modify basolateral amygdala morphology and adult behavior in female rats

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 7, July 2025.
Abstract Being raised under adverse conditions during infancy and childhood represents a significant risk factor for developing later psychopathologies and dysfunctions in emotional, affective, and cognitive abilities. Depending on the type, timing, and duration of early adversity, different consequences emerge across the sexes in both human and animal
Grace Kraatz   +3 more
wiley   +1 more source

Neuroactive steroid exposure impacts neurodevelopment: Comparison of human and rodent placental contribution

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 7, July 2025.
Abstract The placenta is a fetal endocrine organ that secretes many neuroactive factors, including steroids, that play critical roles in brain development. The study of the placenta‐brain axis and the links between placental function and brain development represents an emerging research area dubbed “neuroplacentology.” The placenta drives many ...
Claire‐Marie Vacher   +3 more
wiley   +1 more source

A Review on the Importance of Hormones Monitoring and Their Removal in Conventional Wastewater Treatment Systems

open access: yesJournal of Environmental Health and Sustainable Development, 2017
Introduction: Micro pollutants have become one of the most important environmental concerns around the world. These natural and synthetic compounds have been called Endocrine Disrupting Chemicals (EDCs) due to their interfere with the normal function of ...
Mohammad Taghi Ghaneian   +2 more
doaj  

A Review on Testosterone: Estradiol Ratio—Does It Matter, How Do You Measure It, and Can You Optimize It?

open access: yesThe World Journal of Men's Health
There is a natural balance between the major sex steroids, testosterone and estradiol, controlled by gonadal secretion and peripheral conversion by aromatase.
Arthur L. M. Swislocki   +1 more
doaj   +1 more source

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