Results 21 to 30 of about 161 (83)

Glucose Increase DAGLα Levels in Tanycytes and Its Inhibition Alters Orexigenic and Anorexigenic Neuropeptides Expression in Response to Glucose

open access: yesFrontiers in Endocrinology, 2019
The endocannabinoid system (ECS) is composed of a group of Gi-coupled protein receptors and enzymes, producing and degrading the endocannabinoids, 2-arachidonoylglycerol (2-AG) and N-arachidonoyl-ethanolamine (AEA).
Alejandra Palma-Chavez   +13 more
doaj   +1 more source

The immunological landscape of the area postrema in neuromyelitis optica spectrum disorders

open access: yesBrain Pathology, EarlyView.
Aquaporin‐4 antibody‐positive neuromyelitis spectrum disorder is characterized by large tissue destructive lesions in medulla, spinal cord, and optic nerves, with only partial recovery from clinical symptoms, and by lesions with very little tissue destruction and mostly complete recovery from clinical symptoms, as seen in the area postrema ...
Qian Yu   +11 more
wiley   +1 more source

When a Little Bit More Makes the Difference: Expression Levels of GKRP Determines the Subcellular Localization of GK in Tanycytes

open access: yesFrontiers in Neuroscience, 2019
Glucose homeostasis is performed by specialized cells types that detect and respond to changes in systemic glucose concentration. Hepatocytes, β-cells and hypothalamic tanycytes are part of the glucosensor cell types, which express several proteins ...
Magdiel Salgado   +5 more
doaj   +1 more source

Therapeutic access points: The roles of circumventricular organs in drug delivery and metabolic regulation

open access: yesBritish Journal of Pharmacology, EarlyView.
The current obesity drug landscape, dominated by GLP‐1 receptor agonists and emerging multi‐agonist therapies, has reinforced that long‐term weight loss is achieved in large part through central mechanisms that suppress appetite and reshape energy balance.
Ines Martinez‐Corral   +3 more
wiley   +1 more source

Compartmentalized VEGF receptor expression in hypothalamic tanycytes reveals a novel non-endothelial axis of VEGF signaling

open access: yesFluids and Barriers of the CNS
Background Vascular endothelial growth factors (VEGFs) and their receptors (VEGFRs) are critical regulators of angiogenesis and vascular homeostasis. While VEGF signaling has been extensively studied in endothelial cells, emerging evidence suggests it ...
Ombeline Desruelle   +7 more
doaj   +1 more source

Blockade of Glial Connexin 43 Hemichannels Reduces Food Intake

open access: yesCells, 2020
The metabolic syndrome, which comprises obesity and diabetes, is a major public health problem and the awareness of energy homeostasis control remains an important worldwide issue. The energy balance is finely regulated by the central nervous system (CNS)
Florent Guillebaud   +10 more
doaj   +1 more source

Anatomical Organization of the Rat Subfornical Organ

open access: yesFrontiers in Cellular Neuroscience, 2021
The subfornical organ (SFO) is a sensory circumventricular organ located along the anterodorsal wall of the third ventricle. SFO lacks a complete blood-brain barrier (BBB), and thus peripherally-circulating factors can penetrate the SFO parenchyma. These
Amirah-Iman Hicks   +4 more
doaj   +1 more source

Maternal nutrition as a key determinant of placental and developing blood–brain barrier xenobiotic protective functions

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor   +4 more
wiley   +1 more source

ENT1 inhibition links oligodendrocyte lipid metabolism to connectivity in tauopathy

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION Metabolic dysfunction, altered adenosine signaling, and white matter abnormalities are implicated in tauopathies, but their relationship to network disconnection remains unclear. Myelinating oligodendrocytes may represent a metabolically vulnerable hub linking these processes to circuit dysfunction.
Ching‐Pang Chang   +7 more
wiley   +1 more source

Potential role of tanycyte-derived neurogenesis in Alzheimer’s disease

open access: yesNeural Regeneration Research
Tanycytes, specialized ependymal cells located in the hypothalamus, play a crucial role in the generation of new neurons that contribute to the neural circuits responsible for regulating the systemic energy balance.
Guibo Qi   +4 more
doaj   +1 more source

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