Untangling the effect of insulin action on brain mitochondria and metabolism

M Schell, K Wardelmann… - Journal of …, 2021 - Wiley Online Library
The regulation of energy homeostasis is controlled by the brain and, besides requiring high
amounts of energy, it relies on functional insulin/insulin‐like growth factor (IGF)‐1 signalling …

Insulin signalling in hypothalamic neurones

DD Belsham, PS Dalvi - Journal of Neuroendocrinology, 2021 - Wiley Online Library
Subsequent to the discovery of insulin by Banting and Best in the Department of Physiology
at the University of Toronto 100 years ago, the field of insulin signalling and action has …

Palmitic acid lipotoxicity in microglia cells is ameliorated by unsaturated fatty acids

CJ Urso, H Zhou - International Journal of Molecular Sciences, 2021 - mdpi.com
Obesity and metabolic syndrome are associated with cognitive decline and dementia.
Palmitic acid (PA) is increased in the cerebrospinal fluid of obese patients with cognitive …

Palmitic acid promotes resistin-induced insulin resistance and inflammation in SH-SY5Y human neuroblastoma

H Amine, Y Benomar, M Taouis - Scientific Reports, 2021 - nature.com
Saturated fatty acids such as palmitic acid promote inflammation and insulin resistance in
peripheral tissues, contrasting with the protective action of polyunsaturated fatty acids such …

Selenoprotein M promotes hypothalamic leptin signaling and thioredoxin antioxidant activity

T Gong, AC Hashimoto, AR Sasuclark… - Antioxidants & Redox …, 2021 - liebertpub.com
Aims: Selenoproteins are an essential class of proteins involved in redox signaling and
energy metabolism. However, the functions of many selenoproteins are not clearly …

Palmitic acid induces insulin resistance by a mechanism associated with energy metabolism and calcium entry in neuronal cells

K Sánchez‐Alegría, CE Bastián‐Eugenio… - The FASEB …, 2021 - Wiley Online Library
Palmitic acid (PA) is a saturated fatty acid whose high consumption has been largely
associated with the development of different metabolic alterations, such as insulin …

The neuroinflammatory and neurotoxic potential of palmitic acid is mitigated by oleic acid in microglial cells and microglial-neuronal co-cultures

J Beaulieu, G Costa, J Renaud, A Moitié… - Molecular …, 2021 - Springer
Neuroinflammation has been implicated in the pathogenesis of neurodegeneration and is
now accepted as a common molecular feature underpinning neuronal damage and death …

Anti‐neuroinflammatory effect of daidzein in human hypothalamic GnRH neurons in an in vitro membrane‐based model

S Morelli, A Piscioneri, G Guarnieri, A Morelli… - …, 2021 - Wiley Online Library
Phytoestrogens can control high‐fat diet‐induced hypothalamic inflammation that is
associated with severe consequences, including obesity, type 2 diabetes, cardiovascular …

Histone methyltransferases G9a mediated lipid-induced M1 macrophage polarization through negatively regulating CD36

X Wang, S Chen, J He, W Chen, Y Ding, J Huang… - Metabolism, 2021 - Elsevier
Background Recent studies have considered the obesity-related lipid environment as the
potential cause for M1 macrophage polarization in type 2 diabetes. However, the specific …

Role of CD36 in palmitic acid lipotoxicity in neuro-2a neuroblastoma cells

CJ Urso, H Zhou - Biomolecules, 2021 - mdpi.com
Elevated level of palmitic acid (PA), a long-chain saturated fatty acid (SFA), is lipotoxic to
many different types of cells including Neuro-2a (N2a) neuroblastoma cells. CD36 is a …