UCP1-independent signaling involving SERCA2b-mediated calcium cycling regulates beige fat thermogenesis and systemic glucose homeostasis

…, M Homma, K Shinoda, Y Chen, X Lu, P Maretich… - Nature medicine, 2017 - nature.com
Uncoupling protein 1 (UCP1) plays a central role in nonshivering thermogenesis in brown
fat; however, its role in beige fat remains unclear. Here we report a robust UCP1-independent …

[HTML][HTML] The common and distinct features of brown and beige adipocytes

K Ikeda, P Maretich, S Kajimura - Trends in Endocrinology & Metabolism, 2018 - cell.com
Two types of thermogenic fat cells, brown adipocytes and beige adipocytes, play a key role
in the regulation of systemic energy homeostasis in mammals. Both brown fat and beige fat …

Plasticity of ether lipids promotes ferroptosis susceptibility and evasion

…, EL Ricq, ET Graham, VV Phadnis, P Maretich… - Nature, 2020 - nature.com
Ferroptosis—an iron-dependent, non-apoptotic cell death process—is involved in various
degenerative diseases and represents a targetable susceptibility in certain cancers 1 . The …

Mitophagy controls beige adipocyte maintenance through a Parkin-dependent and UCP1-independent mechanism

…, Y Chen, C Henrique Sponton, K Ikeda, P Maretich… - Science …, 2018 - science.org
Beige adipocytes are an inducible form of mitochondria-enriched thermogenic adipocytes
that emerge in response to external stimuli, such as chronic cold exposure. We have …

Cell size is a determinant of stem cell potential during aging

J Lengefeld, CW Cheng, P Maretich, M Blair… - Science …, 2021 - science.org
Stem cells are remarkably small. Whether small size is important for stem cell function is
unknown. We find that hematopoietic stem cells (HSCs) enlarge under conditions known to …

[PDF][PDF] Repression of adipose tissue fibrosis through a PRDM16-GTF2IRD1 complex improves systemic glucose homeostasis

…, DL Alba, D Stifler, K Shinoda, T Hosono, P Maretich… - Cell metabolism, 2018 - cell.com
Adipose tissue fibrosis is a hallmark of malfunction that is linked to insulin resistance and type
2 diabetes; however, what regulates this process remains unclear. Here we show that the …

[HTML][HTML] Combating obesity with thermogenic fat: current challenges and advancements

R Pan, X Zhu, P Maretich, Y Chen - Frontiers in endocrinology, 2020 - frontiersin.org
Brown fat and beige fat are known as thermogenic fat due to their contribution to non-shivering
thermogenesis in mammals following cold stimulation. Beige fat is unique due to its origin …

[HTML][HTML] Metabolic improvement via enhancing thermogenic fat-mediated non-shivering thermogenesis: from rodents to humans

R Pan, X Zhu, P Maretich, Y Chen - Frontiers in Endocrinology, 2020 - frontiersin.org
Brown and beige adipose tissues play a large role in non-shivering thermogenesis (NST) in
mammals, and subsequently have been studied for decades as potential therapeutic targets …

HiExM: high-throughput expansion microscopy enables scalable super-resolution imaging

JH Day, CM Della Santina, P Maretich, AL Auld… - bioRxiv, 2023 - biorxiv.org
Expansion microscopy (ExM) enables nanoscale imaging using a standard confocal microscope
through the physical, isotropic expansion of fixed immunolabeled specimens. ExM is …

Sortilin-mediated translocation of ACSL1 impairs non-shivering thermogenesis

…, H Wang, H Deng, J Liu, X Yu, R Pan, P Maretich… - 2023 - researchsquare.com
Obesity and its related metabolic disorders are caused by an imbalance between homeostatic
energy consumption and expenditure. Brown and beige adipose tissues have been …