1193.1 Cardiac stroke volume predicts progressive
central hypovolemia by three different non-invasive methods.
N.L.A. Holme, E.B. Rein, L. Walløe, M. Thoresen and M.
Elstad. Univ. of Oslo.
W287
1193.2 Effect of induced hypothermia on microvascular
inflammation during hemorrhagic shock/resuscitation.
G.N.
Coyan, M. Moncure, J.H. Thomas, N. Holloway and J.G.
Wood. Univ. of Kansas Med. Ctr.
W288
1193.3 Tissue antioxidant status in hemorrhaged
inbred rat strains fed diets for 9 weeks varying in levels of methyl
group donors.
M.A. Dubick, H.G. Klemcke, D.L. Grubbs, J.L.
Barr and R. Rose. U.S. Army Inst. of Surg. Res., San Antonio.
W289
1193.4 Hemorrhage-induced hyperglycemia improved
with acute TNF
a blockade in the obese Zucker rat. J. Clemmer,
L. Xiang, S. Lu, P. Mittwede and R. Hester. Univ. of Mississippi
Med. Ctr.
W290
1193.5 Hemorrhage-induced increase in total
peripheral resistance is blunted in conscious obese Zucker
rats.
L. Xiang, J.S. Clemmer, S. Lu and P.N. Mittwede. Univ.
of Mississippi Med. Ctr.
W291
1193.6 Effect of a calcineurin inhibitor on
lipopolysaccharide-induced loss of vascular tone and blood
pressure decrease in conscious mice.
M. Staehr, A. Khatam-
Lashgari, P.B. Hansen and B.L. Jensen. Univ. of Southern
Denmark.
W292
1193.7 Deltorphin-D
variant
attenuates anaerobic
metabolism in a pig model of shock.
P. Oeltgen and E.W.
Dickson. Univ. of Kentucky and VA Med. Ctr. and Univ. of
Massachusetts Med. Sch.
W293
1193.8 Algebraic approximations for blood, interstitial,
and lymph pressures, volumes, and flows during hemorrhagic
shock and fluid resuscitation.
S. Knezek, R.M. Dongaonkar
and C.M. Quick. Michael E. DeBakey Inst., Texas A&M Univ.
1194. THE AGING CARDIOVASCULAR SYSTEM:
STRUCTURAL REMODELING IN HEALTH AND
DISEASE (POSTERS)
Poster
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W294
1194.1 Overexpression of Mn superoxide dismutase
attenuates age related up-regulation of TGF-
b and remodeling
in the aging heart.
Y. Lee, H-B. Kwak, J-H. Kim, H. Van
Remmen, A. Richardson and J.M. Lawler. Texas A&M Univ.,
Inha Univ., South Korea, Univ. of Minnesota Med. Sch. and
Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
W295
1194.2 Diverse effects of aging on the cardiac response
in pathological left ventricular remodeling and dysfunction.
M.
de Boer, E.D. van Deel, M. de Kleijnen, J.H.J. Hoeijmakers
and D.J. Duncker. Univ. Med. Ctr. Rotterdam, Netherlands.
WEDNESDAY PHYSIOLOGY
424
W296
1194.3 Aortic stiffening as a result of reduced elastin
content leads to cerebral artery dysfunction.
A.E. Walker, G.D.
Henson, K.D. Reihl, C. Bramwell, D.Y. Li, L.A. Lesniewski
and A.J. Donato. Univ. of Utah.
W297
1194.4 Perivascular adipose tissue contributes to
large elastic artery stiffness with aging and is associated with
greater superoxide bioavailability.
B.S. Fleenor, J.S. Eng, B.T.
Pham, J.D. Kloor and D.R. Seals. Univ. of Colorado Boulder
and Univ. of Kentucky.
W298
1194.5 MMP-9 dependent early biomarkers of cardiac
aging.
A. Yabluchanskiy, Y. Ma, Y.A. Chiao, E. Lopez, J.
Zhang, Y-F. Jin and M.L. Lindsey. Univ. of Texas Hlth. Sci. Ctr.
at San Antonio, Univ. of Washington and Univ. of Texas at San
Antonio.
W299
1194.6 Altered mitochondrial morphology elucidates
cell death mechanisms in the aged female rat heart.
C. Diaz, A.
Machikas, R.W. Ball, V. Lopez and D.H. Korzick. Penn State.
W300
1194.7 Aging downregulates MRPs and increases
cardiac doxorubicin accumulation.
N.M. Gibson, K.
Pfannenstiel, C.J. Quinn, D.S. Hydock and R. Hayward.
Univ. of Northern Colorado.
W301
1194.8 Cardiac remodeling of intercalated discs in
Friedreich’s ataxia.
J.E. Mazurkiewicz, R.L. Ramirez and A.H.
Koeppen. Albany Med. Col. and VA Med. Ctr.
W302
1194.9 Human endothelial colony forming cells and
mesenchymal progenitor cells form functional blood vessels
and improve rat cardiac function after ischemia/reperfusion
injury.
K-T. Kang, M. Coggins, C. Xiao, A. Rosenzweig and
J. Bischoff. Boston Children’s Hosp., Harvard Med. Sch. and
Beth Israel Deaconess Med. Ctr.
W303
1194.10 Long-term effects of aliskiren versus
hydrochlorothiazide on left ventricular diastolic function in
elderly hypertensive patients.
Y. Okada, N. Fujimoto, S.S.
Jarvis, S. Shibata, T.B. Bivens, R.L. Meier, B.D. Levine and
Q. Fu. Texas Hlth. Presbyterian Hosp. Dallas and Univ. of Texas
Southwestern Med. Ctr.
W304
1194.11 The effects of sex and hypertension subtype on
left ventricular size and function in seniors.
S. Best, Y. Okada,
N. Fujimoto, J. Hamati, S.A. Matulevicius, S. Abdullah, B.D.
Levine and Q. Fu. Texas Hlth. Presbyterian Dallas and Univ. of
Texas Southwestern Med. Ctr.
W305
1194.12 Amendment and ventricular hypertrophy in
calcium homeostasis as a mechanism of cardiac dysfunction
in the evolution of hypertension and aging.
E.J. Pereira, A.P.L.
Leopoldo, B.B. Matsubara and L.S. Matsubara. FMB, Univ.
of São Paulo, Botucatu.
W306
1194.13 Nox4 NADPH oxidase-dependent mitochon-
drial oxidative stress promotes cardiovascular disease in aging.
M.S. Runge, A.E. Vendrov and N.R. Madamanchi. Univ. of
North Carolina at Chapel Hill.
W307
1194.14 Ovariectomy in 60-week-old C57BL6J mice
with standard chow diet significantly increases body weight
and fat mass, VEGF expression and angiogenesis in adipose
tissue.
K. Makey, E. Chinchar, C. Howie, M. Huang, L. Miele
and J-W. Gu. Univ. of Mississippi Med. Ctr.
W308
1194.15 Neutralization of TNF
a improves endothelial
function and reduces vascular calcification in advanced
atherosclerosis.
C.M. Roos, M.A. Hagler, R. Kafa, B. Zhang
and J.D. Miller.
W309
1194.16 Morphological changes underlying high fat
diet-associated arterial stiffening differ with advancing age.
G.D. Henson, K.D. Reihl, A.E. Walker, R.C. Bramwell, A.J.
Donato and L.A. Lesniewski. Univ. of Utah.
W310
1194.17 Dietary rapamycin selectively improves arterial
function in old mice.
K.D. Reihl, D.R. Seals, G.D. Henson, T.J.
LaRocca, K. Magerko, G.C. Bosshardt, L.A. Lesniewski and
A.J. Donato. Univ. of Utah and Univ. of Colorado Boulder.
W311
1194.18 The relationship between peripheral endothelial
function and cerebrovascular reactivity to CO
2
in older adults.
I. Brar, A. Robertson and R.L. Hughson. Univ. of Waterloo,
Canada.
W312
1194.19 Aging exacerbates obesity-induced oxidative
stress and inflammation in perivascular adipose tissue in
mice: a paracrine mechanism contributing to vascular redox
dysregulation and inflammation.
Z. Tucsek, L.C. Bailey-
Downs, P. Toth, D. Sosnowska, T. Gautam, W.E. Sonntag, A.
Csiszar and Z. Ungvari. Univ. of Oklahoma, Oklahoma City.
1195. VASCULAR PATHOBIOLOGY II
Poster
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W313
1195.1 Reduction of vasoconstriction by removing
periarterial nerve in human gastroepiploic artery imply
prevention of vasospasm.
Y. Yokoyama, S. Matsushita, T.
Iesaki and A. Amano. Juntendo Univ., Japan.
W314
1195.2 The role of valproic acid in regulating ischemia-
induced plasma extravasation into the peritoneum: implications
for abdominal adhesion formation.
M. Brady, E. King, S.
Heydrick and A.F. Stucchi. Boston Univ. Sch. of Med.
W315
1195.3 Lectinic binding of Candida glabrata to
oligosaccharides on the coronary luminal membrane alters
flow-induced cardiac responses.
D. Torres-Tirado, C.
Ramirez-Zavaleta, A. De Las Peñas, I. Castaño and R.
Rubio. Autonomous Univ. of San Luis Potosi and IPICYT, San
Luis Potosi, Mexico.
W316
1195.4 Perivascular adipose tissue impairs H
2
O
2
-
mediated vasodilation in the coronary circulation.
M.K. Owen,
R. Krenzke, G.M. Dick and J.D. Tune. Indiana Univ. Sch. of
Med. and West Virginia Univ.
W317
1195.5 Effects of GLP-1 receptor agonist on Ca
2+
handling in coronary smooth muscle cells from metabolic
syndrome Ossabaw swine with coronary artery disease.
M.L.
McKenney, D. Suh, J. Martin, M. Alloosh, K. Schultz and M.
Sturek. Indiana Univ. Sch. of Med.
W318
1195.6 Vascular function in cavin-1-deficient mice: role
of arginase 1 and dimethylarginine dimethylaminohydrolase 1.
C. Rippe, M.K. Sadegh, M. Mori, J.E. Erjefält, S. Albinsson,
L. Persson and K. Swärd. Lund Univ., Sweden.
W319
1195.7 Effect of dietary calcium supplementation on
store-operated calcium entry in coronary smooth muscle cells
from Ossabaw miniature swine with coronary artery disease.
J.R. Martin, M.L. McKenney, C.M. Weaver and M. Sturek.
Indiana Univ. Sch. of Med. and Purdue Univ.
W320
1195.8 Key role of TRPC3 channels in calcium
homeostasis alteration related to NO deficiency in aged porcine
endothelial cells.
S. Banquet, M.P. Bourguignon, A. Garry, E.
Royere, W. Gosgnach, C. Thollon, N. Villeneuve and J.P.
Vilaine. Servier Res. Inst., Suresnes, France.
PHYSIOLOGY WEDNESDAY
425
W
E
D
W321
1195.9 PGC-1
a deletion accelerates angiotensin II-
induced endothelial dysfunction by increasing mitochondrial
oxidative stress and vascular aging.
E. Schulz, S. Kröller-
Schön, T. Jansen, A. Schüler, M. Oelze, P. Wenzel, M.
Hausding, J. Ghaemi Kerakrodi, A. Daiber and T. Münzel.
Med. Ctr. of Johannes Gutenberg Univ., Mainz.
W322
1195.10 Caloric restriction and resveratrol attenuate
doxorubicin-induced vascular dysfunction in old rat mesenteric
arteries.
M.A. Whidden, N. Kirichenko, D. Dutta, J. Xu, C.
Leeuwenburgh and N. Tumer. West Chester Univ. and VA
Med. Ctr. and Univ. of Florida.
1196. VASCULAR SMOOTH MUSCLE III
Poster
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W323
1196.1 Smooth muscle microRNAs regulate serotonin-
induced contraction in pulmonary and systemic arteries.
D.
Dahan, P. Hellstrand, K. Swärd and S. Albinsson. Lund
Univ., Sweden.
W324
1196.2 Nitroclycerin but not the new nitric oxide donor
[Ru(bpy)
2
(py)(NO
2
)](PF
6
) (RuBPY) induced in vitro cross-
tolerance with acetylcholine.
M. Paulo, M.D. Grando, R.S.
Silva and L.M. Bendhack. Fac. of Pharmaceut. Sci. of Ribeirão
Preto-USP, Brazil.
W325
1196.3 Tolerance to nitroglycerin is due to eNOS
uncoupling.
V.B. Dias, B.R. Silva, M.D. Grando and L.M.
Bendhack. Fac. of Pharmaceut. Sci. and Sch. of Med. of
Ribeirão Preto, Univ. of São Paulo.
W326
1196.4 A new NO donor [Ru(bpy)
2
(pyNO
2
](PF
6
)
(RuBPY) free and loaded in polymeric nanoparticles induce
similar vasodilatation in normotensive (2K) and renal
hypertensive rat aorta (2K-1C).
L.M.P. Araujo, R.S. Silva,
R.F.V. Lopez and L.M. Bendhack. Fac. of Pharmaceut. Sci. of
Ribeirão Preto-USP, Brazil.
W327
1196.5 CTP synthase, a smooth muscle-sensitive
therapeutic target for effective vascular repair after injury.
R.
Tang and S. Chen. Univ. of Georgia.
W328
1196.6 Deficiency in CCR5 protects against vascular
smooth muscle cell proliferation in mice fed with high fat diet.
M.C. Tsai, Y-C. Tu, Y-H. Lee and P-S. Hsieh. Natl. Defense
Med. Ctr., Taiwan and Col. of Med., Taipei Med. Univ.
W329
1196.7 Anticontractile effects of perivascular adipose
tissue are increased in obese hypertensive rats.
T. Szasz, K.P.
Nunes and R.C. Webb. Georgia Hlth. Sci. Univ.
W330
1196.8 Flow-mediated dilation responses to
exogenous testosterone administration in healthy males.
B.R.
Ely, J.A. Miner, J.C. Miner, P.F. Kaplan and C.T. Minson. Univ.
of Oregon.
1197. CARDIAC MUSCLE
Poster
W
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W331
1197.1 The COP9 signalosome subunit 8
hypomorphism impairs deneddylation and exacerbates
desmin-related cardiomyopathy.
H. Su, J. Li, N. Wei and X.
Wang. Univ. of South Dakota, Georgia Hlth. Sci. Univ. and Yale
Univ.
W332
1197.2 Angiotensin-II induced cardiac hypertrophic
responses are mediated via PKC and NFAT signaling is
attenuated by caveolin-3 in ventricular myocytes.
L. Phelan,
C. Reynolds, Y. Markandeya, D.M. Roth, H.H. Patel and R.C.
Balijepalli. Univ. of Wisconsin-Madison and UCSD.
W333
1197.3 Long-term exposure of obesity induced by
unsaturated high-fat diet promotes cardiac dysfunction and
increase of myocardial collagen.
A. Leopoldo, A.P. Lima
Leopoldo, M. Sugizaki, A. Nascimento, D. Campos, D. da
Silva, C. Padovani and A. Cicogna. Fed. Univ. of Espírito
Santo and Sch. of Med., UNESP- Univ. Estadual Paulista,
Brazil.
W334
1197.4 Akt/PI3K signaling sustains the acute alcoholic
effects in isolated rat cardicytes.
N.A. Umoh, R.K. Walker, M.
Jeffress, V. Cousins, M. AlRubaiee and G. Haddad. Howard
Univ. Col. of Med.
W335
1197.5 Regulation of SERCA2a by Akt in alcoholic
cardiomyopathy.
M.A. Jeffress, N. Umoh, R. Walker, M.
Alrubaiee and G. Haddad. Howard Univ.
W336
1197.6 Auxiliary Ca
v
b subunits of the high voltage
L-type Ca
2+
channels modulate the low voltage activated
cardiac Ca
v
3.2 T-type Ca
2+
channel currents.
M.T. Woon, Y.S.
Markandeya, C.R. Reynolds and R.C. Balijepalli. Univ. of
Wisconsin-Madison.
W337
1197.7 Thyroid hormone influences calgranulin A
and B expression in heart and cardiac myocyte cells.
A.P.C.
Takano, A.S. Moriscot and M.L.M. Barreto-Chaves. Univ. of
São Paulo.
W338
1197.8 Treatment of tumor-induced cardiovascular
dysfunction with losartan, an angiotensin II receptor antagonist.
R.D. Devine, S. Stevens, D. Youtz, S. Bicer, Y. Clark and L.E.
Wold. Nationwide Children’s Hosp. and Col. of Dent. and Col.
of Nursing, The Ohio State Univ.
W339
1197.9 Role of the scaffold protein striatin in regulating
the excitation-contraction coupling in cardiomyocytes.
M.
Nader, B. Khalil, A. Abu-Zaid, A. Inaya, D. Bakheet and N.
Dzimiri. Al Faisal Univ. and King Faisal Spec. Hosp. and Res.
Ctr., Saudi Arabia.
W340
1197.10 Influence of long-term exposure of obesity on
protein expression of myocardial calcium handling.
A.P. Lima-
Leopoldo, A. Leopoldo, M. Sugizaki, A. Nascimento, D.
Campos, D. Silva, R. Luvizotto, C. Alves, P. Freire, A. Deus
and A.C. Cicogna. Fed. Univ. of Espirito Santo and Sch. of
Med., UNESP-Univ. Estadual Paulista, Brazil.
WEDNESDAY PHYSIOLOGY
426
1198. CALCIUM HOMEOSTASIS
Poster
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W341
1198.1 In vivo imaging of intracellular Ca
2+
after muscle
contractions and direct Ca
2+
injection in rat skeletal muscle in
diabetes.
H. Eshima, Y. Tanaka, T. Sonobe, T. Inagaki, D.C.
Poole and Y. Kano. Univ. of Electro-Communications, Tokyo,
Natl. Cerebral and Cardiovasc. Ctr. Res. Inst., Osaka and
Kansas State Univ.
W342
1198.2 New causal relationship between PLA2g6,
store-operated Ca
2+
entry, refilling of Ca
2+
stores and ER stress
in mouse embryonic fibroblasts.
C.M. Oslowski, Q. Zhou, C.
Schafer, M. Kirber and V. Bolotina. Boston Univ. Sch. of Med.
W343
1198.3 Genetic truncation of PLA2g6 leads to the
impairment of endogenous store-operated Ca
2+
entry (SOCE):
new molecular mechanism of STIM1 interaction with PLA2g6
and its critical role for endogenous SOCE.
V.M. Bolotina, Q.
Zhou, G. Rymarczyk, C. Schafer and M.T. Kirber. Boston
Univ. Sch. of Med.
1199. THE ROLE OF AKT/MTOR PATHWAY IN MUSCLE
GROWTH AND REJUVENATION (POSTERS)
Poster
W
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W344
1199.1 Raptor activation by aldosterone promotes
apoptosis resistance in pulmonary artery smooth muscle
cells to modulate adverse pulmonary vascular remodeling in
pulmonary arterial hypertension.
R. Aghamohammadzadeh,
A. Heagerty, J. Loscalzo, B.A. Maron and J.A. Leopold.
Brigham and Women’s Hosp., Harvard Med. Sch. and British
Heart Fndn., Univ. of Manchester.
W345
1199.2 Decreased activation of placental mTOR is
associated with increase invasive trophoblast 4EBP1 activation
during intrauterine growth restriction development in the rat.
J.A. Arroyo. Brigham Young Univ.
W346
1199.3 Molecular basis for anabolic resistance in
disuse atrophy of skeletal muscle.
A.R. Kelleher, S.R. Kimball,
M.D. Dennis, R.J. Schilder and L.S. Jefferson. Penn State
Col. of Med.
W347
1199.4 Alterations in the AKT/mTOR pathway in
dystroglycanopathy muscle.
S.J. Foltz and A.M. Beedle. Univ.
of Georgia.
1200. HEAT SHOCK PROTEINS AND MUSCLE
FUNCTION
Poster
W
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. 7:30
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W348
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