Downregulation of extramitochondrial BCKDH and its uncoupling from AMP deaminase in type 2 diabetic OLETF rat hearts

T Ogawa, H Kouzu, A Osanami… - Physiological …, 2023 - Wiley Online Library
Systemic branched‐chain amino acid (BCAA) metabolism is dysregulated in
cardiometabolic diseases. We previously demonstrated that upregulated AMP deaminase 3 …

[HTML][HTML] Cell-autonomous effect of cardiomyocyte branched-chain amino acid catabolism in heart failure in mice

J Yu, N Cao, CD Rau, RP Lee, J Yang… - Acta Pharmacologica …, 2023 - nature.com
Parallel to major changes in fatty acid and glucose metabolism, defect in branched-chain
amino acid (BCAA) catabolism has also been recognized as a metabolic hallmark and …

Impaired adiponectin signaling contributes to disturbed catabolism of branched-chain amino acids in diabetic mice

K Lian, C Du, Y Liu, D Zhu, W Yan, H Zhang, Z Hong… - Diabetes, 2015 - Am Diabetes Assoc
The branched-chain amino acids (BCAA) accumulated in type 2 diabetes are independent
contributors to insulin resistance. The activity of branched-chain α-keto acid dehydrogenase …

Deletion of BCATm increases insulin-stimulated glucose oxidation in the heart

GM Uddin, QG Karwi, S Pherwani, K Gopal, CS Wagg… - Metabolism, 2021 - Elsevier
Backgrounds Branched chain amino acid (BCAA) oxidation is impaired in cardiac insulin
resistance, leading to the accumulation of BCAAs and the first products of BCAA oxidation …

[HTML][HTML] Impaired branched chain amino acid oxidation contributes to cardiac insulin resistance in heart failure

GM Uddin, L Zhang, S Shah, A Fukushima… - Cardiovascular …, 2019 - Springer
Background Branched chain amino acids (BCAA) can impair insulin signaling, and cardiac
insulin resistance can occur in the failing heart. We, therefore, determined if cardiac BCAA …

[PDF][PDF] Defective branched-chain amino acid catabolism disrupts glucose metabolism and sensitizes the heart to ischemia-reperfusion injury

T Li, Z Zhang, SC Kolwicz, L Abell, ND Roe, M Kim… - Cell metabolism, 2017 - cell.com
Elevated levels of branched-chain amino acids (BCAAs) have recently been implicated in
the development of cardiovascular and metabolic diseases, but the molecular mechanisms …

[HTML][HTML] Proteomic analysis suggests altered mitochondrial metabolic profile associated with diabetic cardiomyopathy

KP Gomes, AS Jadli, LGN de Almeida… - Frontiers in …, 2022 - frontiersin.org
Diabetic cardiomyopathy (DbCM) occurs independently of cardiovascular diseases or
hypertension, leading to heart failure and increased risk for death in diabetic patients. To …

Regulation of adipose branched-chain amino acid catabolism enzyme expression and cross-adipose amino acid flux in human obesity

DE Lackey, CJ Lynch, KC Olson… - American Journal …, 2013 - journals.physiology.org
Elevated blood branched-chain amino acids (BCAA) are often associated with insulin
resistance and type 2 diabetes, which might result from a reduced cellular utilization and/or …

The BCKDH kinase inhibitor BT2 promotes BCAA disposal and mitochondrial proton leak in both insulin‐sensitive and insulin‐resistant C2C12 myotubes

CN Rivera, CE Smith, LV Draper… - Journal of Cellular …, 2024 - Wiley Online Library
Elevated circulating branched‐chain amino acids (BCAAs) have been correlated with the
severity of insulin resistance, leading to recent investigations that stimulate BCAA …

Branched-chain amino acid metabolism in heart disease: an epiphenomenon or a real culprit?

Y Huang, M Zhou, H Sun, Y Wang - Cardiovascular research, 2011 - academic.oup.com
Metabolic remodelling is an integral part of the pathogenesis of heart failure. Although much
progress has been made in our current understanding of the metabolic impairment involving …