



Assistant Professor, Department of Internal Medicine, Division of Geriatrics
Adjunct Assistant Professor, Department of Physiology
VA Med.Center, SLC
GRECC Bldg 2 Rm 1D30
500 Foothill Drive
Salt Lake City, UT 84148
Office 801-582-1565 Ext 4237
Lab 801-582-1565 Ext 4331
Cell 619-701-1744
My primary research focus is vascular aging, in particular the cellular, molecular and tissue specific events that induce reductions in muscle blood flow during exercise, impair arterial endothelial function and stiffen large elastic arteries in older rodents/adults. These vascular phenotypes contribute to the age related decline in functional capacity and the development of cardiovascular disease, and can be ameliorated by lifestyle interventions such as habitual exercise and caloric restriction. My secondary focus, is to elucidate the cellular pathways which confer the vaso-protective effects of these lifestyle interventions and try to activate these pathways pharmacologically to see if this will confer some of the same benefits. I have used human, rodent, and cell models to address these questions and utilized a wide range of contemporary translational experimental techniques from microRNA gene expression to ultrasonography to investigate the aforementioned interests.
* Donato AJ, Magerko KA, Lawson BR, Durrant JR, Lesniewski LA,
Seals DR. SIRT-1 and Vascular Endothelial Dysfunction with Aging in
Mice and Humans. J. PHYSIOL. (London) (in press)
* Gano LB, Donato AJ, Pierce GL, Hamza M, Magerko KA, Roeca C,
Seals DR. Increased proinflammatory and oxidant gene expression in
circulating mononuclear cells in older adults: amelioration by
habitual exercise. PHYSIOL. GENOMICS (in press)
* Lesniewski LA, Durrant JR, Zigler ML, Henson GD, Black AD,
Donato AJ, Seals DR. Aerobic Exercise Reverses Arterial Inflammation
with Aging in Mice. American Journal of Physiology Heart and Circ. AM.
J. PHYSIOL. HEART and CIRC. (in press)
* Lesniewski LA, Connell ML, Durrant JR, Folian BJ, Donato AJ,
Seals DR. I kappa B kinase contributes to endothelial dysfunction with
aging: relation to nuclear factor ĸ B and forkhead box O
phosphorylation. J. GERONTOL. BIOL. MED. SCI.66A: 409-18. 2011
* Seals DR, Jablonski KL, Donato AJ. Aging and Vascular
Endothelial Function in Humans. CLINICAL SCIENCE 120: 357-75. 2011
* Wray DW, Nishiyama SK, Donato AJ, Carlier P, Bailey DM, Uberoi
A, Richardson RS. The paradox of oxidative stress and exercise with
advancing age. EXERC SPORT SCI REV 39: 68-76. 2011
* Edwards AG, Donato AJ, Lesniewski LA, Gioscia RA, Seals DR, and
Moore RL. Life-long caloric restriction elicits pronounced protection
of the aged myocardium: a role for AMPK. MECH. AGING and DEV. 131:
739-42, 2010
* Wray DW, Nishiyama SK, Donato AJ, Richardson RS. Human vascular
aging: limb-specific lessons. EXERC SPORT SCI REV 38: 177-85. 2010
* Rippe C, Lesniewski LA, Connell ML, Larocca T, Donato AJ, Seals
DR. Short-term Calorie Restriction Reverses Vascular Endothelial
Dysfunction in Old Mice by Increasing Nitric Oxide and Reducing
Oxidative Stress. AGING CELL 9: 304-12, 2010
* Walker AE, Seibert SM, Donato AJ, Pierce GL, Seals DR.
Peripheral vasodilatory function is related to total white blood cell
count among healthy middle-aged and older adults. HYPERTENSION 55:
363-369, 2010
* Donato AJ, Uberoi A, Bailey DM, Wray DW, Richardson RS.
Exercise-induced brachial artery vasodilation: Effects of age,
antioxidants and exercise training. AM. J. PHYSIOL. HEART and CIRC.
298: H671-H678, 2010