Mitofusin 2 in POMC neurons connects ER stress with leptin resistance and energy imbalance

M Schneeberger, MO Dietrich, D Sebastián… - Cell, 2013 - cell.com
Summary Mitofusin 2 (MFN2) plays critical roles in both mitochondrial fusion and the
establishment of mitochondria-endoplasmic reticulum (ER) interactions. Hypothalamic ER …

[HTML][HTML] Mitochondrial dynamics mediated by mitofusin 1 is required for POMC neuron glucose-sensing and insulin release control

S Ramírez, AG Gomez-Valades, M Schneeberger… - Cell metabolism, 2017 - cell.com
Proopiomelanocortin (POMC) neurons are critical sensors of nutrient availability implicated
in energy balance and glucose metabolism control. However, the precise mechanisms …

[HTML][HTML] Mitohormesis in hypothalamic POMC neurons mediates regular exercise-induced high-turnover metabolism

GM Kang, SH Min, CH Lee, JY Kim, HS Lim, MJ Choi… - Cell metabolism, 2021 - cell.com
Low-grade mitochondrial stress can promote health and longevity, a phenomenon termed
mitohormesis. Here, we demonstrate the opposing metabolic effects of low-level and high …

TNFα drives mitochondrial stress in POMC neurons in obesity

CX Yi, M Walter, Y Gao, S Pitra, B Legutko… - Nature …, 2017 - nature.com
Consuming a calorically dense diet stimulates microglial reactivity in the mediobasal
hypothalamus (MBH) in association with decreased number of appetite-curbing pro …

[HTML][HTML] Mitochondrial dynamics controlled by mitofusins regulate Agrp neuronal activity and diet-induced obesity

MO Dietrich, ZW Liu, TL Horvath - Cell, 2013 - cell.com
Mitochondria are key organelles in the maintenance of cellular energy metabolism and
integrity. Here, we show that mitochondria number decrease but their size increase in …

Mitochondrial dynamics in the central regulation of metabolism

CM Nasrallah, TL Horvath - Nature Reviews Endocrinology, 2014 - nature.com
The ability of an organism to convert organic molecules from the environment into energy is
essential for the development of cellular structures, cell differentiation and growth …

DRP1 suppresses leptin and glucose sensing of POMC neurons

A Santoro, M Campolo, C Liu, H Sesaki, R Meli, ZW Liu… - Cell metabolism, 2017 - cell.com
Hypothalamic pro-opiomelanocortin (POMC) neurons regulate energy and glucose
metabolism. Intracellular mechanisms that enable these neurons to respond to changes in …

Mitofusin 2 (Mfn2) links mitochondrial and endoplasmic reticulum function with insulin signaling and is essential for normal glucose homeostasis

D Sebastián, MI Hernández-Alvarez… - Proceedings of the …, 2012 - National Acad Sciences
Mitochondria are dynamic organelles that play a key role in energy conversion. Optimal
mitochondrial function is ensured by a quality-control system tightly coupled to fusion and …

Mfn2 is critical for brown adipose tissue thermogenic function

M Boutant, SS Kulkarni, M Joffraud, J Ratajczak… - The EMBO …, 2017 - embopress.org
Mitochondrial fusion and fission events, collectively known as mitochondrial dynamics, act
as quality control mechanisms to ensure mitochondrial function and fine‐tune cellular …

Mitofusin 2 as a driver that controls energy metabolism and insulin signaling

A Zorzano, MI Hernández-Alvarez… - Antioxidants & redox …, 2015 - liebertpub.com
Significance: Mitochondrial dynamics is a complex process that impacts on mitochondrial
biology. Recent Advances: Recent evidence indicates that proteins participating in …