Integrative neurocircuits that control metabolism and food intake

JC Brüning, H Fenselau - Science, 2023 - science.org
Systemic metabolism has to be constantly adjusted to the variance of food intake and even
be prepared for anticipated changes in nutrient availability. Therefore, the brain integrates …

Advanced neurobiological tools to interrogate metabolism

PN Mirabella, H Fenselau - Nature Reviews Endocrinology, 2023 - nature.com
Engineered neurobiological tools for the manipulation of cellular activity, such as
chemogenetics and optogenetics, have become a cornerstone of modern neuroscience …

Influence of intermittent fasting on autophagy in the liver

YN Ma, X Jiang, W Tang, P Song - BioScience Trends, 2023 - jstage.jst.go.jp
Studies have found that intermittent fasting (IF) can prevent diabetes, cancer, heart disease,
and neuropathy, while in humans it has helped to alleviate metabolic syndrome, asthma …

Food perception promotes phosphorylation of MFFS131 and mitochondrial fragmentation in liver

S Henschke, H Nolte, J Magoley, T Kleele, C Brandt… - Science, 2024 - science.org
Liver mitochondria play a central role in metabolic adaptations to changing nutritional states,
yet their dynamic regulation upon anticipated changes in nutrient availability has remained …

[HTML][HTML] mTORC1 signaling in AgRP neurons is not required to induce major neuroendocrine adaptations to food restriction

GO de Souza, PDS Teixeira, NOS Câmara, J Donato Jr - Cells, 2023 - mdpi.com
Hypothalamic mTORC1 signaling is involved in nutrient sensing. Neurons that express the
agouti-related protein (AgRP) are activated by food restriction and integrate interoceptive …

A circadian rhythm-restricted diet regulates autophagy to improve cognitive function and prolong lifespan

X Hu, J Peng, W Tang, Y Xia, P Song - BioScience Trends, 2023 - jstage.jst.go.jp
Diet and circadian rhythms have been found to have a profound impact on health, disease,
and aging. Skipping breakfast, eating late, and overeating have adverse effects on the …

[HTML][HTML] Reciprocal activity of AgRP and POMC neurons governs coordinated control of feeding and metabolism

AJ De Solis, A Del Río-Martín, J Radermacher… - Nature …, 2024 - nature.com
Abstract Agouti-related peptide (AgRP)-expressing and proopiomelanocortin (POMC)-
expressing neurons reciprocally regulate food intake. Here, we combine non-interacting …

The neurocircuitry of fasting-induced glucocorticoid release

NP Jaschke, A Wang - Cell Metabolism, 2023 - cell.com
Activation of the hypothalamus-pituitary-adrenal gland (HPA) axis confers adaptations to
homeostatic perturbations including food scarcity. A comprehensive new study by Douglass …

[HTML][HTML] BCAAs acutely drive glucose dysregulation and insulin resistance: role of AgRP neurons

H Shah, RB Gannaban, ZF Haque, F Dehghani… - Nutrition & …, 2024 - nature.com
Background High-protein diets are often enriched with branched-chain amino acids
(BCAAs) known to enhance protein synthesis and provide numerous physiological benefits …

GLP-1, GIP, and Glucagon Agonists for Obesity Treatment: A Hunger Perspective

M D'Ávila, S Hall, TL Horvath - Endocrinology, 2024 - academic.oup.com
For centuries, increasingly sophisticated methods and approaches have been brought to
bear to promote weight loss. Second, only to the Holy Grail of research on aging, the idea of …