Results 21 to 30 of about 15,454 (206)

Biosynthesis and Industrial Production of Androsteroids

open access: yesPlants, 2020
Steroids are a group of organic compounds that include sex hormones, adrenal cortical hormones, sterols, and phytosterols. In mammals, steroid biosynthesis starts from cholesterol via multiple steps to the final steroid and occurs in the gonads, adrenal ...
Rituraj Batth   +3 more
doaj   +1 more source

The Ability of Pregnenolone in Proliferation of Mouse Neural Stem Cells and Reduction of Inflammatory and Oxidant Markers after Induction of Inflammation with Lipopolysaccharide in Vitro [PDF]

open access: yesArmaghane Danesh Bimonthly Journal, 2023
Background & aim: Pregnenolone acts as a precursor to other steroid hormones and exerts its effect as an anti-inflammatory molecule to maintain immune homeostasis in various inflammatory conditions. In these diseases, a decrease in the level ofP has been
K Negintaji   +3 more
doaj  

Analysis of salivary steroid hormones in boys with autism spectrum disorder

open access: yesBMC Psychiatry, 2023
Background Autism spectrum disorders (ASD) is a neurodevelopmental disorder with high incidence rate and difficult diagnosis. The purpose of this study was to explore whether salivary cortisol, dehydroepiandrosterone (DHEA) and pregnenolone can be used ...
Qing He   +9 more
doaj   +1 more source

Response of Sex Steroid Hormone Synthesis Substrates in Serum and Testes of Male Tilapia (Oreochromis niloticus) Exposed to Methomyl and Its Recovery Pattern

open access: yesApplied Sciences, 2021
The response of synthetic substrates of sex steroid hormones—cholesterol (CHO), pregnenolone (PREG), and progesterone (PROG)—in the serum and testes of male tilapia (Oreochromis niloticus) to the environmental estrogen pesticide methomyl (0.2, 2, 20, and
Shunlong Meng   +7 more
doaj   +1 more source

Impact of Intraventricular Human Adipose-Derived Stem Cells Transplantation with Pregnenolone Treatment on Remyelination of Corpus Callosum in A Rat Model of Multiple Sclerosis [PDF]

open access: yesCell Journal, 2022
ObjectiveMultiple sclerosis (MS) is known as a nerve tissue disorder, which causes demyelination of central nervoussystem (CNS) fibers. Cell-based treatment is a novel strategy for the treatment of demyelinating diseases such asMS.
Mohammad Mardani   +4 more
doaj  

Gut Inflammation Induced by Finasteride Withdrawal: Therapeutic Effect of Allopregnanolone in Adult Male Rats

open access: yesBiomolecules, 2022
The treatment with finasteride (i.e., an inhibitor of 5α-reductase) may be associated with different side effects (i.e., depression, anxiety, cognitive impairment and sexual dysfunction) inducing the so-called post finasteride syndrome (PFS).
Silvia Diviccaro   +6 more
doaj   +1 more source

Steroids and Brain, a Rising Bio-Medical Domain: a Perspective

open access: yesFrontiers in Endocrinology, 2018
Some newly described steroid-related compounds, also found in the rest of the body, are formed and active in the central nervous system, particularly in the brain. Some are of pharmacological and physiopathological interest. We specifically report on two
Etienne-Emile Baulieu
doaj   +1 more source

The endogenic neurosteroid system and its role in the pathogenesis and therapy of mental disorders

open access: yesResearch Results in Pharmacology, 2023
Introduction: Although neurosteroids have been relatively recently discovered, their significant role in the neurochemical processes and pathogenesis of a number of psychiatric and neurological disorders is now quite clear.
Sakeena P. Bairamova   +7 more
doaj   +1 more source

Analysis of Corticosterone and Testosterone Synthesis in Rat Salivary Gland Homogenates

open access: yesFrontiers in Endocrinology, 2019
Extra-adrenal steroid hormone production has been reported in several tissues, the biological role of which is interesting in terms of hormonal regulation of metabolism, growth, and behavior. In this report, we describe for the first time steroidogenesis
Takahiro Ieko   +5 more
doaj   +1 more source

CLICK-chemoproteomics and molecular dynamics simulation reveals pregnenolone targets and their binding conformations in Th2 cells

open access: yesFrontiers in Immunology, 2023
Pregnenolone (P5) is synthesized as the first bioactive steroid in the mitochondria from cholesterol. Clusters of differentiation 4 (CD4+) and Clusters of differentiation 8 (CD8+) immune cells synthesize P5 de novo; P5, in turn, play important role in ...
Sougata Roy   +9 more
doaj   +1 more source

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