Linus Pauling Institute

Gómez LA, Heath S-HD, Hagen TM.  2012.  Acetyl-L-carnitine supplementation reverses the age-related decline in carnitine palmitoyltransferase 1 (CPT1) activity in interfibrillar mitochondria without changing the L-carnitine content in the rat heart.. Mech Ageing Dev. 133(2-3):99-106.

Hagen TM, Moreau R, Suh JH, Visioli F.  2002.  Mitochondrial decay in the aging rat heart: evidence for improvement by dietary supplementation with acetyl-L-carnitine and/or lipoic acid.. Ann N Y Acad Sci. 959:491-507.

Hagen TM, Liu J, Lykkesfeldt J, Wehr CM, Ingersoll RT, Vinarsky V, Bartholomew JC, Ames BN.  2002.  Feeding acetyl-L-carnitine and lipoic acid to old rats significantly improves metabolic function while decreasing oxidative stress.. Proc Natl Acad Sci U S A. 99(4):1870-5.

Thomas NO, Shay KP, Kelley AR, Butler JA, Hagen TM.  2016.  Glutathione maintenance mitigates age-related susceptibility to redox cycling agents.. Redox Biol. 10:45-52.

Moreau R, Heath S-HD, Doneanu CE, J Lindsay G, Hagen TM.  2003.  Age-related increase in 4-hydroxynonenal adduction to rat heart alpha-ketoglutarate dehydrogenase does not cause loss of its catalytic activity.. Antioxid Redox Signal. 5(5):517-27.

Moreau R, Heath S-HD, Doneanu CE, J Lindsay G, Hagen TM.  2003.  Age-related increase in 4-hydroxynonenal adduction to rat heart alpha-ketoglutarate dehydrogenase does not cause loss of its catalytic activity.. Antioxid Redox Signal. 5(5):517-27.

Keith DJ, Butler JA, Bemer B, Dixon B, Johnson S, Garrard M, Sudakin DL, J Christensen M, Pereira C, Hagen TM.  2012.  Age and gender dependent bioavailability of R- and R,S-α-lipoic acid: a pilot study.. Pharmacol Res. 66(3):199-206.

Gómez LA, Heath S-HD, Hagen TM.  2012.  Acetyl-L-carnitine supplementation reverses the age-related decline in carnitine palmitoyltransferase 1 (CPT1) activity in interfibrillar mitochondria without changing the L-carnitine content in the rat heart.. Mech Ageing Dev. 133(2-3):99-106.

Moreau R, Heath S-HD, Doneanu CE, J Lindsay G, Hagen TM.  2003.  Age-related increase in 4-hydroxynonenal adduction to rat heart alpha-ketoglutarate dehydrogenase does not cause loss of its catalytic activity.. Antioxid Redox Signal. 5(5):517-27.

Keith DJ, Butler JA, Bemer B, Dixon B, Johnson S, Garrard M, Sudakin DL, J Christensen M, Pereira C, Hagen TM.  2012.  Age and gender dependent bioavailability of R- and R,S-α-lipoic acid: a pilot study.. Pharmacol Res. 66(3):199-206.

Shay KPetersen, Hagen TM.  2009.  Age-associated impairment of Akt phosphorylation in primary rat hepatocytes is remediated by alpha-lipoic acid through PI3 kinase, PTEN, and PP2A.. Biogerontology. 10(4):443-56.

Hagen TM, Liu J, Lykkesfeldt J, Wehr CM, Ingersoll RT, Vinarsky V, Bartholomew JC, Ames BN.  2002.  Feeding acetyl-L-carnitine and lipoic acid to old rats significantly improves metabolic function while decreasing oxidative stress.. Proc Natl Acad Sci U S A. 99(4):1870-5.

Michels AJ, Butler JA, Uesugi SL, Lee K, Frei BB, Bobe G, Magnusson KR, Hagen TM.  2023.  Multivitamin/Multimineral Supplementation Prevents or Reverses Decline in Vitamin Biomarkers and Cellular Energy Metabolism in Healthy Older Men: A Randomized, Double-Blind, Placebo-Controlled Study.. Nutrients. 15(12)

Keith DJ, Butler JA, Bemer B, Dixon B, Johnson S, Garrard M, Sudakin DL, J Christensen M, Pereira C, Hagen TM.  2012.  Age and gender dependent bioavailability of R- and R,S-α-lipoic acid: a pilot study.. Pharmacol Res. 66(3):199-206.

Smith AR, Visioli F, Frei B, Hagen TM.  2006.  Age-related changes in endothelial nitric oxide synthase phosphorylation and nitric oxide dependent vasodilation: evidence for a novel mechanism involving sphingomyelinase and ceramide-activated phosphatase 2A.. Aging Cell. 5(5):391-400.

Smith AR, Visioli F, Hagen TM.  2006.  Plasma membrane-associated endothelial nitric oxide synthase and activity in aging rat aortic vascular endothelia markedly decline with age.. Arch Biochem Biophys. 454(1):100-5.

Moreau R, Heath S-HD, Doneanu CE, J Lindsay G, Hagen TM.  2003.  Age-related increase in 4-hydroxynonenal adduction to rat heart alpha-ketoglutarate dehydrogenase does not cause loss of its catalytic activity.. Antioxid Redox Signal. 5(5):517-27.

Suh JH, Heath S-H, Hagen TM.  2003.  Two subpopulations of mitochondria in the aging rat heart display heterogenous levels of oxidative stress.. Free Radic Biol Med. 35(9):1064-72.

Michels AJ, Joisher N, Hagen TM.  2003.  Age-related decline of sodium-dependent ascorbic acid transport in isolated rat hepatocytes.. Arch Biochem Biophys. 410(1):112-20.

Moreau R, Nguyen BT, Doneanu CE, Hagen TM.  2005.  Reversal by aminoguanidine of the age-related increase in glycoxidation and lipoxidation in the cardiovascular system of Fischer 344 rats.. Biochem Pharmacol. 69(1):29-40.

Finlay LA, Michels AJ, Butler JA, Smith EJ, Monette JS, Moreau RF, Petersen SKate, Frei B, Hagen TM.  2012.  R-α-lipoic acid does not reverse hepatic inflammation of aging, but lowers lipid anabolism, while accentuating circadian rhythm transcript profiles.. Am J Physiol Regul Integr Comp Physiol. 302(5):R587-97.

Li L, Smith A, Hagen TM, Frei B.  2010.  Vascular oxidative stress and inflammation increase with age: ameliorating effects of alpha-lipoic acid supplementation.. Ann N Y Acad Sci. 1203:151-9.

Shay KPetersen, Hagen TM.  2009.  Age-associated impairment of Akt phosphorylation in primary rat hepatocytes is remediated by alpha-lipoic acid through PI3 kinase, PTEN, and PP2A.. Biogerontology. 10(4):443-56.

Suh JH, Moreau R, Heath S-HD, Hagen TM.  2005.  Dietary supplementation with (R)-alpha-lipoic acid reverses the age-related accumulation of iron and depletion of antioxidants in the rat cerebral cortex.. Redox Rep. 10(1):52-60.

Smith EJ, Shay KP, Thomas NO, Butler JA, Finlay LF, Hagen TM.  2015.  Age-related loss of hepatic Nrf2 protein homeostasis: Potential role for heightened expression of miR-146a.. Free Radic Biol Med. 89:1184-91.