1604-P: Lrrc2 Preserves Mitochondrial ATP Production in Diabetic Muscle and Promotes Adaptations to Exercise

CM PENNIMAN, G BHARDWAJ, R ALLEN, VA LIRA… - Diabetes, 2024 - Am Diabetes Assoc
Uncontrolled diabetes impairs muscle strength and mitochondrial metabolism, leading to
disabilities. FoxOs are key mediators of insulin signaling and we demonstrated that FoxOs …

242-LB: A Novel FoxO Target, LRRC2, Preserves Mitochondrial Function in Muscle from Insulin-Deficient Mice

CM Penniman, G Bhardwaj, C Nowers, BT O'NEILL - Diabetes, 2023 - Am Diabetes Assoc
Uncontrolled diabetes impairs muscle strength and mitochondrial metabolism, leading to
increased mortality. FoxOs are key mediators of insulin signaling and we demonstrated that …

FoxO transcription factors are critical regulators of diabetes-related muscle atrophy

BT O'Neill, G Bhardwaj, CM Penniman… - Diabetes, 2019 - Am Diabetes Assoc
Insulin deficiency and uncontrolled diabetes lead to a catabolic state with decreased muscle
strength, contributing to disease-related morbidity. FoxO transcription factors are suppressed …

Transcriptomic regulation of muscle mitochondria and calcium signaling by Insulin/IGF-1 receptors depends on FoxO transcription factors

G Bhardwaj, CM Penniman, K Klaus… - Frontiers in …, 2022 - frontiersin.org
Insulin and IGF-1, acting through the insulin receptor (IR) and IGF-1 receptor (IGF1R),
maintain muscle mass and mitochondrial function, at least part of which occurs via their …

Inhibitory regulation of FoxO1 in PPARδ expression drives mitochondria dysfunction and insulin resistance

S Park, HN Cha, MG Shin, S Park, Y Kim, MS Kim… - Diabetes, 2024 - Am Diabetes Assoc
Forkhead box protein O1 (FoxO1) regulates muscle growth, but the metabolic role of FoxO1
in skeletal muscle and its mechanisms remain unclear. To explore the metabolic role of …

Loss of Insulin/IGF-1 Receptors in Muscle Coordinately Downregulates Mitochondrial Metabolism and Alters Mitophagy via Foxo Transcription Factors

G Bhardwaj, CM Penniman, PA SUAREZ BELTRAN… - Diabetes, 2018 - Am Diabetes Assoc
Diabetes is associated with decreased muscle strength and energy production. There is a
strong association between muscle insulin resistance and mitochondrial abnormalities, but …

Loss of FoxOs in muscle increases strength and mitochondrial function during aging

CM Penniman, G Bhardwaj, CJ Nowers… - Journal of cachexia …, 2023 - Wiley Online Library
Background Muscle mitochondrial decline is associated with aging‐related muscle
weakness and insulin resistance. FoxO transcription factors are targets of insulin action and …

FoxO1 as a tissue-specific therapeutic target for type 2 diabetes

NA Teaney, NE Cyr - Frontiers in Endocrinology, 2023 - frontiersin.org
Forkhead box O (FoxO) proteins are transcription factors that mediate many aspects of
physiology and thus have been targeted as therapeutics for several diseases including …

[HTML][HTML] Loss of FoxOs in muscle reveals sex-based differences in insulin sensitivity but mitigates diet-induced obesity

CM Penniman, PAS Beltran, G Bhardwaj, TL Junck… - Molecular …, 2019 - Elsevier
Objective Gender influences obesity-related complications, including diabetes. Females are
more protected from insulin resistance after diet-induced obesity, which may be related to fat …

Insulin and IGF-1 receptors regulate complex I–dependent mitochondrial bioenergetics and supercomplexes via FoxOs in muscle

G Bhardwaj, CM Penniman, J Jena… - The Journal of …, 2021 - Am Soc Clin Investig
Decreased skeletal muscle strength and mitochondrial dysfunction are characteristic of
diabetes. The actions of insulin and IGF-1 through the insulin receptor (IR) and IGF-1 …