[HTML][HTML] Glucose in the hypothalamic paraventricular nucleus regulates GLP-1 release

Y Ma, R Ratnasabapathy, I De Backer… - JCI insight, 2020 - ncbi.nlm.nih.gov
Glucokinase (GK) is highly expressed in the hypothalamic paraventricular nucleus (PVN);
however, its role is currently unknown. We found that GK in the PVN acts as part of a glucose …

[HTML][HTML] Glucagon-like peptide-1 receptors in the brain: controlling food intake and body weight

LL Baggio, DJ Drucker - The Journal of clinical investigation, 2014 - Am Soc Clin Investig
The peptide hormone glucagon-like peptide-1 (GLP-1) enhances glucose-induced insulin
secretion and inhibits both gastric emptying and glucagon secretion. GLP-1 receptor (GLP …

[HTML][HTML] When a little bit more makes the difference: Expression levels of GKRP determines the subcellular localization of GK in tanycytes

M Salgado, P Ordenes, M Villagra, E Uribe… - Frontiers in …, 2019 - frontiersin.org
Glucose homeostasis is performed by specialized cells types that detect and respond to
changes in systemic glucose concentration. Hepatocytes, β-cells and hypothalamic …

[HTML][HTML] State-dependent central synaptic regulation by GLP-1 is essential for energy homeostasis

L Wang, R Savani, M Bernabucci, Y Lu, I Singh… - Research …, 2024 - ncbi.nlm.nih.gov
Central nervous system (CNS) control of metabolism plays a pivotal role in maintaining
energy homeostasis. Glucagon-like peptide-1 (GLP-1, encoded by Gcg), secreted by a …

[HTML][HTML] Acute activation of GLP-1-expressing neurons promotes glucose homeostasis and insulin sensitivity

X Shi, S Chacko, F Li, D Li, D Burrin, L Chan… - Molecular metabolism, 2017 - Elsevier
Objective Glucagon-like peptides are co-released from enteroendocrine L cells in the gut
and preproglucagon (PPG) neurons in the brainstem. PPG-derived GLP-1/2 are probably …

Glial glucokinase expression in adult and post-natal development of the hypothalamic region

C Millán, F Martínez, C Cortés-Campos, I Lizama… - ASN …, 2010 - journals.sagepub.com
It has recently been proposed that hypothalamic glial cells sense glucose levels and release
lactate as a signal to activate adjacent neurons. GK (glucokinase), the hexokinase involved …

Glucose-sensing glucagon-like peptide-1 receptor neurons in the dorsomedial hypothalamus regulate glucose metabolism

Z Huang, L Liu, J Zhang, K Conde, J Phansalkar… - Science …, 2022 - science.org
Glucagon-like peptide-1 (GLP-1) regulates energy homeostasis via activation of the GLP-1
receptors (GLP-1Rs) in the central nervous system. However, the mechanism by which the …

[HTML][HTML] Central GLP-2 enhances hepatic insulin sensitivity via activating PI3K signaling in POMC neurons

X Shi, F Zhou, X Li, B Chang, D Li, Y Wang, Q Tong… - Cell metabolism, 2013 - cell.com
Summary Glucagon-like peptides (GLP-1/GLP-2) are coproduced and highlighted as key
modulators to improve glucose homeostasis and insulin sensitivity after bariatric surgery …

[HTML][HTML] Glucokinase activity in the arcuate nucleus regulates glucose intake

S Hussain, E Richardson, Y Ma… - The Journal of …, 2015 - Am Soc Clin Investig
The brain relies on a constant supply of glucose, its primary fuel, for optimal function. A taste-
independent mechanism within the CNS that promotes glucose delivery to the brain has …

[HTML][HTML] Glucokinase neurons of the paraventricular nucleus of the thalamus sense glucose and decrease food consumption

S Kessler, G Labouèbe, S Croizier, S Gaspari… - IScience, 2021 - cell.com
The paraventricular nucleus of the thalamus (PVT) controls goal-oriented behavior through
its connections to the nucleus accumbens (NAc). We previously characterized Glut2 aPVT …