Results 41 to 50 of about 17,410,593 (309)

The 'incidentaloma' of the pituitary gland. Is neurosurgery required? [PDF]

open access: yes, 1990
We describe a series of 18 patients with an intrasellar mass incidentally discovered by computed tomography or magnetic resonance imaging. The average size of the mass was 13 mm, with a range from 5 to 25 mm.
Saeger, Wolfgang   +4 more
core   +1 more source

Integrative Omics Analysis Reveals the Regulation of Hypoxia Tolerance in Large Yellow Croaker (Larimichthys crocea) via the Lipoic Acid Synthase (lias) Gene

open access: yesAdvanced Science, EarlyView.
Lipoic acid synthase (lias) can regulate α‐KG levels through lipoylation, thereby negatively regulating HIF‐1α protein levels via PHD under hypoixa. The Hap2 allele of lias exhibits lower expression levels than Hap1, leading to the accumulation of more HIF‐1α protein and thereby enhancing hypoxia tolerance. ABSTRACT Hypoxia stress seriously affects the
Jie Ding   +7 more
wiley   +1 more source

Iatrogenic Cushing Syndrome due to Application of Potent Topical Corticosteroid: A Case Report

open access: yesNepal Journal of Dermatology, Venereology & Leprology, 2019
Corticosteroids are over the counter and cheaper drugs available in every medical stores in Nepal. Iatrogenic Cushing syndrome due to topical steroids application is a very rare phenomenon in adults.A 32 year female from Janakpur presented with ...
Mohan Bhusal   +4 more
doaj   +3 more sources

Knockout of the circadian gene, Per2, disrupts corticosterone secretion and results in depressive‐like behaviors and deficits in startle responses

open access: yesBMC Neuroscience, 2021
Background The Period Circadian Regulator 2 (Per2) gene is important for the modulation of circadian rhythms that influence biological processes. Circadian control of the hypothalamus-pituitary-adrenal (HPA) axis is critical for regulation of hormones ...
Ashley L. Russell   +5 more
doaj   +1 more source

Differential responses toward conditioned and unconditioned stimuli, but decreased hypothalamic-pituitary-adrenal axis responsiveness in neonatal hippocampal lesioned monkeys

open access: yesDevelopmental Cognitive Neuroscience, 2022
The hippocampus is important for long-term memory storage, but also plays a role in regulating the hypothalamic-pituitary-adrenal (HPA) axis and emotional behaviors.
Emma McKeon   +4 more
doaj   +1 more source

Paternal Sperm Gnas‐ICR Epigenetic Programming Contributes to PPP‐Like Phenotypes in Female Offspring

open access: yesAdvanced Science, EarlyView.
A paternal glucocorticoid–sperm Gnas‐ICR axis is linked to ovarian endocrine programming in female offspring. Paternal preconception caffeine exposure elevates corticosterone, promotes sperm Gnas‐ICR hypermethylation, and is associated with ovarian Gnas upregulation, cAMP/PKA/CREB–StAR activation, enhanced estradiol synthesis, and PPP‐like phenotypes ...
Jing Huang   +4 more
wiley   +1 more source

Superposição entre depressão atípica, doença afetiva sazonal e síndrome da fadiga crônica Overlap between atypical depression, seasonal affective disorder and chronic fatigue syndrome

open access: yesBrazilian Journal of Psychiatry, 2007
OBJETIVO: Foram revisados estudos que descrevem que as alterações na função do eixo hipotálamo-hipófise-adrenal são relacionadas com o estado psicopatológico em depressão.
Mario Francisco Juruena   +1 more
doaj   +1 more source

Imaging dissociation in post-traumatic stress disorder

open access: yesBJPsych Open, 2023
Symptom provocation paradigms have been successfully developed to identify the neural correlates associated with post-traumatic stress disorder (PTSD) symptoms, especially dissociative behaviours, but have critical limitations.
Yann Quidé
doaj   +1 more source

Metabolic Memory in Cardiovascular Disease: Encoding, Propagation, and Therapeutic Targeting

open access: yesAdvanced Science, EarlyView.
Cardiovascular risk often persists after metabolic abnormalities are corrected. This conceptual Review frames such persistence as metabolic memory, encoded through a narrowing therapeutic window from reversible marks to irreversible damage, with continuous input from peripheral organs.
Cheng Cheng   +12 more
wiley   +1 more source

The hypothalamic-pituitary-adrenal axis and perinatal treatment of premature foals [PDF]

open access: yes, 2013
The danger and vulnerability associated with a preterm birth seem to be closely correlated with a dysfunction of the fetal hypothalamic-pituitary-adrenal (HPA) axis, whose maturation in the foal is without a doubt as delicate as it is important. Not only
Göransson, Lina
core   +1 more source

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