Results 51 to 60 of about 27,448 (202)
Abstract Infantile epilepsy spasms syndrome (IESS), formerly known as infantile spasms or West Syndrome, is a severe epilepsy syndrome affecting about 3 in 10,000 newborns in the United States. Characterized by clusters of epileptic spasms, interictal hypsarrhythmia, and developmental delays, IESS has diverse causes, including structural‐metabolic ...
Kayla Vieira +5 more
wiley +1 more source
PVN pathways controlling energy homeostasis
Research into the control of energy balance has tended to focus on discrete brain regions, such as the brainstem, medulla, arcuate nucleus of the hypothalamus, and neocortex.
Jennifer W Hill
doaj +1 more source
Monogenic and syndromic obesity in children often arises from defects in the leptin–melanocortin pathway. Understanding these rare genetic causes not only clarifies mechanisms of appetite regulation but also enables precision therapies, offering hope beyond lifestyle interventions.
Hadel Khalil +2 more
wiley +1 more source
Hypothalamic CRH neurons orchestrate complex behaviours after stress
Animals exhibit a number of complex behaviours following stressful events, although the underlying circuitry is undetermined. Here, the authors use optogenetic targeting to identify a role for corticotrophin releasing hormone cells in the paraventricular
Tamás Füzesi +4 more
doaj +1 more source
Obesity is associated with insulin resistance, glucose intolerance, inflammation, and altered neuronal activity in brain regions controlling metabolic functions including food intake, energy expenditure, and glucose homeostasis, such as the hypothalamus.
Caitlin R. Coker +7 more
doaj +1 more source
Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli +7 more
wiley +1 more source
Simulated high altitude hypoxia induces anxiety- and depression-like behaviors in mice
Objective To determine the effects of simulated altitude hypoxia conditions on anxiety- and depression-like behaviors in mice. Methods C57 adult male mice were divided into 3 groups (n=10): plain control group, 24 h plateau hypoxia group, and 7 d plateau
ZHAO Jinghui +7 more
doaj +1 more source
Social rank in greater long‐tailed hamsters (Tscherskia triton) shapes gut microbiota composition and metabolite profiles. Dominant males exhibit a “high‐vigilance, metabolically activated” phenotype, with elevated aggression and specific gut microbiota enriched in energy‐harvesting taxa and fecal queuine.
Da Zhang, Xiaoming Xu, Zhibin Zhang
wiley +1 more source
Spatial Transcriptomics of Supraoptic Nucleus and Paraventricular Nucleus of the Hypothalamus
Magnocellular neurosecretory cells (MNCs) in the supraoptic nucleus (SON) and paraventricular nucleus (PVN) of the hypothalamus release oxytocin (OXY) and arginine vasopressin (AVP) into the peripheral circulation, playing a key role in the regulation of fluid and electrolyte homeostasis.
Dianna Nguyen +2 more
openaire +1 more source
Background and Purpose Obesity involves profound disruptions in neuronal circuits, neuroendocrine communication and the endocannabinoid system. While global blockade of cannabinoid CB1 receptors improves metabolism, its clinical use is limited by neuropsychiatric side effects.
Oriane Onimus +7 more
wiley +1 more source

