Results 101 to 110 of about 6,010 (206)

Post-ictal circulating levels of allopregnanolone in children with partial or generalized seizures [PDF]

open access: yes, 2005
Allopregnanolone (3alpha-hydroxy-5alpha-pregnan-20-one) is a neurosteroid with a potent modulating activity on the gamma-aminobutyric acid (GABA)(a) receptor complex. It plays a key role in the epileptogenesis of partial seizures.
GROSSO, S.   +15 more
core   +1 more source

The Role of Allopregnanolone Levels in Traumatic Brain Injury in Children and Adults and the Correlation of Its Levels with Computerized Tomography Images of the Brain

open access: yesIndian Journal of Neurosurgery, 2020
Aim Allopregnanolone (AP) is a steroid of progesterone origin and it can readily pass through the blood–brain barrier. The aim of this study was to determine the AP levels occurring after head trauma in children and adults and to compare these results to
Göker Coskun   +2 more
doaj   +1 more source

Allopregnanolone serum concentrations and diurnal cortisol secretion in women with premenstrual dysphoric disorder [PDF]

open access: yes, 2013
Most prior studies in patients with premenstrual dysphoric disorder (PMDD) indicate a blunted hypothalamus-pituitary-adrenal axis function. However, the relationship between neuroactive progesterone metabolites, such as allopregnanolone, and hypothalamus-
Poromaa, Inger Sundstrom   +11 more
core   +1 more source

Allopregnanolone effects on food intake and weight gain [PDF]

open access: yes, 2015
Background Obesity is currently one of the major causes of ill health and it is clear that overeatingis the cause of obesity. However, the actions of many endogenous factors that contribute to overeating are still not well understood.
Holmberg, Ellinor
core  

Progesterone and allopregnanolone in the central nervous system: Response to injury and implication for neuroprotection [PDF]

open access: yes, 2014
International audienceProgesterone is a well-known steroid hormone, synthesized by ovaries and placenta in females, and by adrenal glands in both males and females.
Gonzalez Deniselle, M, C   +5 more
core   +1 more source

Tolerance and antagonism to allopregnanolone effects in the rat CNS [Elektronisk resurs] [PDF]

open access: yes, 2006
Many studies have suggested a relationship between sex steroids and negative mental and mood changes in women. Allopregnanolone, a potent endogenous ligand of the GABA-A receptor and a metabolite of progesterone, is one of the most accused neuroactive ...
Johansson, Inga-Maj,   +2 more
core  

Low serum allopregnanolone levels in girls with precocious pubarche [PDF]

open access: yes, 2005
Allopregnanolone, a neuroactive steroid, increases during pubertal development and high concentrations are present in subjects with precocious puberty.
CASAROSA, E.   +17 more
core   +1 more source

Reduced neurosteroid potentiation of GABAA receptors in epilepsy and depolarized hippocampal neurons

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objective Neurosteroids regulate neuronal excitability by potentiating γ‐aminobutyric acid type‐A receptors (GABARs). In animal models of temporal lobe epilepsy, the neurosteroid sensitivity of GABARs is diminished and GABAR subunit composition is ...
Suchitra Joshi   +3 more
doaj   +1 more source

Persistence of tolerance to the anaesthetic effect of allopregnanolone in male rats [PDF]

open access: yes, 2008
Both acute and chronic tolerance can develop to allopregnanolone-a gamma-aminobutyric acid (GABA)-modulatory progesterone metabolite. Here we investigated if acute tolerance to allopregnanolone persisted for 1 or 2 days after the induction and thus could
Wahlström, Göran,   +3 more
core   +1 more source

Overview of the Molecular Steps in Steroidogenesis of the GABAergic Neurosteroids Allopregnanolone and Pregnanolone

open access: yesChronic Stress, 2018
Allopregnanolone and pregnanolone—neurosteroids synthesized from progesterone in the brain, adrenal gland, ovary and testis—have been implicated in a range of neuropsychiatric conditions including seizure disorders, post-traumatic stress disorder, major ...
Jennifer J. Liang, Ann M. Rasmusson
doaj   +1 more source

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