N. Saini, B. Shell, T.P.
Nedungadi and J.T. Cunningham. Univ. of North Texas Hlth.
Sci. Ctr.
B434
926.16 Differential effects of selective versus
nonselective alpha adrenergic receptor blockade on
cardiovascular parameters and heart rate variability in rats.
S.
Bhatt, C.A. Northcott, L. Ringer, T. Wisialowski, D. Flynn
and J. Steidl-Nichols. Pfizer Worldwide R&D.
B435
926.17 Hemodynamic alterations and myocardial
mitochondrial respiration in diabetic spinal cord injured rats.
V.
Lopez, A. Brito, K.G. Yamazaki and R. de Leon. California
State Univ., Los Angeles.
B436
926.18 Central neuropeptide W administration elicits a
pressor response due, in part, to mesenteric vasoconstriction
in conscious rats.
A. Gould, J. Langasek, L.A. Willingham, G.
Yosten, W.K. Samson and M.M. Knuepfer. Saint Louis Univ.
927. NCAR TRAINEE FEATURED TOPIC POSTERS
Poster
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Presentation time: 12:45
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B437
927.1
Acute prorenin infusion mediates angiotensin
II-dependent pressor response via binding to (pro)renin
receptor in the central nervous system.
W. Li, H. Peng, A.
Ichihara and Y. Feng. Tulane Univ. and Tokyo Women’s Med.
Univ.
B438
927.2
Central sympathoinhibition ameliorates the
reduction of splenic regulatory T cells with decreased IL-17
production in hypertensive rats.
M. Katsuki, Y. Hirooka, T.
Kishi and K. Sunagawa. Kyushu Univ. Grad. Sch. of Med. Sci.,
Japan.
B439
927.3
Azilsartan, new angiotensin II type 1 receptor
blocker, would suppress morning surge in hypertension.
K.
Isegawa, Y. Hirooka, T. Kishi and K. Sunagawa. Kyushu Univ.
Grad. Sch. of Med. Sci., Japan.
B440
927.4
Forearm vasodilator response to isoproterenol
in premenopausal and postmenopausal women.
R. Harvey,
J.N. Barnes, N. Charkoudian, T.B. Curry, J.H. Eisenach,
E.C.J. Hart and M.J. Joyner. Mayo Clin. Col. of Med., U.S.
Army Res. Inst. of Envrn. Med., Natick, MA and Univ. of Bristol.
B441
927.5
Voluntary physical activity versus inactivity
reduces dendritic field complexity in putative RVLM
cardiovascular neurons.
N.A. Mischel, I.J. Llewellyn-Smith
and P.J. Mueller. Wayne State Univ. Sch. of Med. and Flinders
Univ., Australia.
B442
927.6
Angiotensin II is rapidly metabolized in neuronal
cell culture media as determined by liquid chromatography-
tandem mass spectrometry (LC MS/MS).
U. Basu, N.
Madayiputhiya and M.C. Zimmerman. Univ. of Nebraska
Med. Ctr. and Univ. of Nebraska-Lincoln.
B443
927.7
Brain targeted ACE2 overexpression
prevents DOCA-salt hypertension and cardiac hypertrophy by
modulating NOS and ERK1/2 phosphorylation.
S. Sriramula,
H. Xia and E. Lazartigues. LSU Hlth. Sci. Ctr.-New Orleans.
B444
927.8
Central sympathoinhibition by moxonidine
attenuates brain oxidative stress, prevents cardiac remodeling
and improves prognosis associated with reduction of
sympathetic hyperactivity in rats with hypertensive heart
failure.
N. Honda, Y. Hirooka, R. Matsukawa, K. Ito and K.
Sunagawa. Kyushu Univ. and Saiseikai Fukuoka Gen. Hosp.,
Japan.
B445
927.9
A role for G
ai
2
proteins in the acute neural
control of blood pressure.
C.Y. Carmichael and R.D. Wainford.
Boston Univ.
B446
927.10 Increased expression of AT2 receptors in
the nucleus of the solitary tract improves baroreflex function
in renovascular hypertensive rats.
G.T. Blanch, A.H. Freiria-
Oliveira, K. Rigatto, H. Li, E. Colombari, C. Sumners and
D.S.A. Colombari. Fac. of Odontol., São Paulo State Univ.,
Araraquara, Fed. Univ. of Hlth. Sci., Porto Alegre, Brazil, Sch.
of Biotechnol., Southern Med. Univ., China and Univ. of Florida.
B447
927.11 Does endothelial peroxisome proliferator-
activated receptor gamma protect baroreflex function during
obesity?
B.H. McCully, K.D. Duffy, C.D. Sigmund and V.L.
Brooks. Oregon Hlth. & Sci. Univ. and Univ. of Iowa.
B448
927.12 Central neural mechanisms underpinning
amplified respiratory-sympathetic coupling in the spontaneously
hypertensive rat.
D.J.A. Moraes, B.H. Machado and J.F.R.
Paton. Univ. of São Paulo, Ribeirão Preto and Univ. of Bristol.
B449
927.13 Effect of aging on carotid baroreflex function
during muscle mechanoreflex activation with and without
concurrent metabolite accumulation in humans.
R.C. Drew,
M.D. Muller, C.A. Blaha, J.L. Mast, M.D. Herr and L.I.
Sinoway. Penn State Hershey Med. Ctr.
B450
927.14 Ultrasonic actuation reduces the brain
inflammatory response to neural microelectrode insertion.
C.G.
Clark, P-C. Chen, R.F. Gilmour, A. Lal and C.B. Schaffer.
Cornell Univ.
B451
927.15 Aldosterone acts in the nucleus tractus
solitarius to increase expression of vasopressin (AVP) in the
paraventricular nucleus of the hypothalamus.
N. Cho and D.
Scheuer. Univ. of Florida.
B452
927.16 Unilateral renal denervation improves
autonomic balance in conscious rabbits with chronic heart
failure.
A. Schiller, K. Haack, P. Curry and I. Zucker. Univ. of
Nebraska Med. Ctr.
928. NEURAL CONTROL OF CARDIOVASCULAR
FUNCTION: THE HEART
Poster
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Presentation time: 12:45
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pm
B453
928.1
Alterations of calcium channels and cell
excitability in intracardiac and stellate ganglion neurons from
chronic heart failure rats.
J. Liu, H. Tu, D. Zhang and Y-L. Li.
Univ. of Nebraska Med. Ctr.
B454
928.2
Attenuated heart rate recovery is associated
with sympathetic hyperactivity in patients with metabolic
syndrome and obstructive sleep apnea.
F.X. Cepeda, E.
Toschi-Dias, D.M. Godoy, C. Maki-Nunes, M.U.P.B. Rondon,
M.J.N.N. Alves, A.M.F.W. Braga, L.F. Drager, G. Lorenzi-
Filho, C.E. Negrao and I.C. Trombetta. Heart Inst. and Sch. of
Phys. Educ. and Sports, Univ. of São Paulo.
MONDAY PHYSIOLOGY
308
B455
928.3
Low frequency power spectrum is associated
with baroreceptor sensitivity in obese individuals during paced
breathing.
T. Baynard, S. Goulopoulou, R.F. Sosnoff, B.
Fernhall and J.A. Kanaley. Univ. of Illinois at Chicago, Georgia
Hlth. Sci. Univ., Univ. of Illinois at Urbana-Champaign and Univ.
of Missouri-Columbia.
B456
928.4
Opioids modulate cardiac spinal afferent
responses to ischemia and other mediators.
L-W. Fu and J.
Longhurst. Univ. of California, Irvine.
B457
928.5
Endurance training fails to correct age-related
declines in cardiovagal control.
C. Sawicki, T.A. Luchyshyn,
M.F. Frances, K.N. Norton and J.K. Shoemaker. Western
Univ., Canada.
B458
928.6
Effect of low-dose dopamine on cardio-
respiratory physiology in heart failure patients.
H. Edgell, M.S.
McMurtry, I. Paterson, J.A. Ezekowitz, M.J. Haykowsky,
J.R.B. Dyck and M.K. Stickland. Univ. of Alberta.
B459
928.7
The antifibrillatory effects of vagus nerve
stimulation in the rabbit ventricle involves cGMP-dependent
mechanisms.
K. Brack, J. Winter and G.A. Ng. Univ. of
Leicester, U.K.
B460
928.8
Electrical stimulation of the aortic depressor
nerve in conscious state elicits similar hemodynamic responses
in heart failure and control rats.
T. Teixeira-Pinto, M.T. Durand,
R.M. Lataro, J.A. Castania, C.A.A. Silva, R. Fazan, Jr. and
H.C. Salgado. Univ. of São Paulo, Ribeirão Preto.
B461
928.9
Network interactions within the intrinsic cardiac
nervous system: implications for reflex control of regional
cardiac function.
E. Beaumont, J.A. Armour, S. Salavatian,
A. Vinet, V. Jacquemet and J.L. Ardell. East Tennesee State
Univ and Univ. of Montreal.
B462
928.10 Cardiac sensory consequences of low-
amplitude autonomic regulation therapy.
J.L. Ardell, E.
Beaumont, B.H. Kenknight, D. Gibbons, M. Southerland
and J.A. Armour. East Tennessee State Univ. and Cyberonics,
Houston.
B463
928.11 Autonomic dysregulation in a genetically
modified mouse with reduced expression of the vesicular
acetylcholine transporter (VaChT KDHOM).
M.T. Durand, M.
Oliveira, C. Becari, A. Ananias, A. Oliveira, S. Guatimosin,
M. Prado and H.C. Salgado. Univ. of Ribeirão Preto, Univ. of
São Paulo, Ribeirão Preto, Fed. Univ. of Minas Gerais, Brazil
and Univ. of Western Ontario.
B464
928.12 Effects of social isolation on connexin 43
expression in the left ventricle of female prairie voles.
R.M.
Firkins, A. Dotson, N. McNeal, R. Schultz, M.L. Scotti, J.
Wardwell, M.K. Henry, J.A. Moffitt and A.J. Grippo. Des
Moines Univ. and Northern Illinois Univ.
B465
928.13 Increased arrhythmogenesis and expression of
left ventricular pS368-connexin43 following acute myocardial
ischemia in female ovariectomized rats.
E. Jarrett, R.M.
Firkins, M.K. Henry and J.A. Moffitt. Des Moines Univ.
B466
928.14 Psycho social stressors in elderly assessed
with heart rate variability.
J.W. Marck, V.L. Kallen, A.N. Issa,
A.J. Kasak, M. Smethana and B.D. Johnson. Mayo Clin. and
TNO, Leiden.
B467
928.15 Autonomic cardiac modulation in acute
ischemic stroke: potential relationship with neurogical
impairments.
M.A. Wu, E.M. Fiorelli, E. Tobaldini, F. Cantoni,
C. Mandelli, G. Torgano and N. Montano. L. Sacco Hosp.,
Univ. of Milan and Ospedale Maggiore Policlin., Mangiagalli e
Regina Elena, Milan.
B468
928.16 Blunted cardiovagal arterial baroreflex gain
to acute hypertension in young black men.
D.M. Keller, S.W.
Holwerda, D.P. Credeur and P.J. Fadel. Univ. of Texas at
Arlington and Univ. of Missouri-Columbia.
B469
928.17 The effects of sympathetic nerve stimulation
on ventricular electrophysiology in long QT syndrome-1.
K.
Brack, J. Winter, A. Gupta and G.A. Ng. Univ. of Leicester.
B470
928.18 The role of cGMP-dependent nitric oxide
signaling on cardiac repolarization.
K. Brack, R. Caves, G.A.
Ng and J. Mitcheson. Univ. of Leicester, U.K.
929. THE ROLE OF ER STRESS IN
CARDIOVASCULAR DISEASE (POSTERS)
Poster
m
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. 7:30
am
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C
onvention
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Presentation time: 12:45
pm
-3:00
pm
B471
929.1
ACE2 inhibits endoplasmic reticulum stress
and autophagy associated to neurogenic hypertension.
H. Xia,
T. Johnson, I. Mungrue and E. Lazartigues. LSU Hlth. Sci.
Ctr., New Orleans.
B472
929.2
Activation of the unfolded protein response in
vascular endothelial cells of non-diabetic obese middle-aged
and older adults.
R.E. Kaplon, D.R. Seals and C.L. Gentile.
Univ. of Colorado Boulder and Colorado State Univ.
B473
929.3
Epi/pericellular protein disulfide isomerase
operates a redox-dependent pathway sustaining vascular
caliber after mechanical injury.
L.Y. Tanaka, G.K. Hironaka,
H.A. Araújo, C.K. Takimura and F.R.M. Laurindo. Heart Inst.,
São Paulo.
B474
929.4
Relief of endoplasmic reticulum stress in
the brain subfornical organ selectively prevents high fat diet-
induced hepatic dysfunction but not the development of
adiposity or hypertension.
C.N. Young, J.A. Horwath, S.D.
Butler, A.L. Mark and R.L. Davisson. Cornell Univ., Univ. of
Iowa and Weill Cornell Med. Col.
B475
929.5
Deletion of protein tyrosine phosphatase
1B protects against endoplasmic reticulum stress-induced
endothelial dysfunction.
J.B. Norman , D. Herren, B. Butler,
M.L. Tremblay and E.J. Belin de Chantemele. Georgia Hlth.
Sci. Univ. and McGill Univ.
B476
929.6
Role of nitric oxide synthase and SERCA on
thromboxane release in the vascular hyperreactivity induced
by diabetes mellitus.
H. Morales-Loredo and R. Espinosa-
Tanguma. Autonomous Univ. of San Luis Potosi, Mexico.
B477
929.7
Cardiomyocyte specific overexpression of
C3orf58 activates ER stress leading to impaired cardiac
function.
Z. Zhang, M. Mirotsou, A. Payne, H. Mu, L. Zhang,
E.A. Finch, R.E. Pratt, P. Rosenberg and V.J. Dzau. Duke
Univ. Med. Ctr.
PHYSIOLOGY MONDAY
309
M
O
N
930. CONTROL OF BREATHING: INTEGRATED
RESPONSES
Poster
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. 7:30
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Presentation time: 12:45
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pm
B478
930.1
Theory of gastric ventilation: hypercapnia
stimulates gastric acid secretion in the rat.
H.E. Held, C.S.
Landon and J.B. Dean. Univ. of South Florida.
B479
930.2
Chronic reductions in synaptic inputs to the
phrenic motor nucleus increases GluA2-containing AMPA
receptors.
K.A. Strey, N.A. Baertsch, J.A. Shires and T.L.
Baker-Herman. Univ. of Wisconsin-Madison.
B480
930.3
Inactivity-induced phrenic motor facilitation
requires atypical PKC
z activity within phrenic motor neurons.
N.A. Baertsch, J.A. Shires and T.L. Baker-Herman. Univ. of
Wisconsin-Madison.
B481
930.4
Spinal PKC-
q activity is required for phrenic
long-term facilitation after acute intermittent hypoxia.
M.J.
Devinney, D.P. Fields and G.S. Mitchell. Univ. of Wisconsin-
Madison.
B482
930.5
Intrapleural siRNAs targeting TrkB attenuate
acute intermittent hypoxia-induced phrenic long-term
facilitation.
E.A. Dale, D.P. Fields and G.S. Mitchell. Univ. of
Wisconsin-Madison.
B483
930.6
Apnea alters the pattern of intermittent
hypoxia-induced long-term facilitation in anesthetized mice.
M.K. ElMallah, M.S. Sandhu, K-Z. Lee, D.M. Baekey and D.D.
Fuller. Univ. of Florida and Natl. Sun Yat-sen Univ., Taiwan.
B484
930.7
Retrograde transynaptic tracing of the
inspiratory intercostal circuitry following cervical spinal cord
injury in rats.
E.J. Gonzalez-Rothi, B.J. Dougherty, D.M.
Baekey, M.A. Lane, P.J. Reier and D.D. Fuller. Univ. of Florida
and Univ. of Wisconsin-Madison.
B485
930.8
5-HT2 receptor activation modulates phrenic
motor output following chronic cervical spinal cord injury.
K-Z.
Lee, M.S. Sandhu, B.J. Dougherty, M.A. Lane, P.J. Reier
and D.D. Fuller. Natl. Sun Yat-sen Univ., Taiwan and Univ. of
Florida.
B486
930.9
Ampakines induce a persistent increase in
phrenic motor output in rats with cervical spinal cord injury.
M.S.
Sandhu, M.K. Elmallah, M.A. Lane, P.J. Reier, J.J. Greer and
D.D. Fuller. Univ. of Florida and Univ. of Alberta.
B487
930.10 Increased bilateral external intercostal
EMG activity during tracheal occlusions in conscious rats
with unilateral cervical spinal cord injury.
P.B. Jaiswal, M.S.
Sandhu, D.D. Fuller and P.W. Davenport. Univ. of Florida.
B488
930.11 Respiratory responses to over-pressurization
blast injury rats exposed to hypercapnia.
S. Adams, J.A.
Condrey, H-W. Tsai, V. Prima, S. Svetlov, C. Sumners and
P. Davenport. Univ. of Florida and Banyan Biomarkers Inc.,
Alachua, FL.
B489
930.12 Electromyographic pattern analysis of swallow
in both the conscious and anesthetized rat.
J.A. Condrey, H-W.
Tsai, S. Adams, K.W. Hegland and P.W. Davenport. Univ. of
Florida.
B490
930.13 Laparotomy disrupts respiratory phase
preference for swallow.
M. Rose, J. Nicholas, T. Pitts, P.
Davenport, K. Morris, B. Lindsey and D. Bolser. Univ. of
Florida and Univ. of South Florida.
B491
930.14 The mechanical advantage of negative intra-
thoracic pressure during swallow.
T. Pitts, C. Gestreau, M.J.
Rose, P.W. Davenport, K.F. Morris and D.C. Bolser. Univ. of
Florida, Paul Cézanne Univ., Aix-Marseille and Univ. of South
Florida.
B492
930.15 Effect of repetitive coughing on swallowing in
the anesthetized cat.
D. Spearman, T. Pitts, M.J. Rose, A.
Mortensen, P.W. Davenport and D.C. Bolser. Univ. of Florida.
B493
930.16 Prediction of inverse relationship between
compression phase duration and expulsive airflow during
voluntary cough in humans by a joint neural network
biomechanical computational model.
D.C. Bolser, T.E. Pitts, R.
O’Connor, L.S. Segers, C.M. Sapienza, P.W. Davenport, K.F.
Morris and B.G. Lindsey. Univ. of Florida and Univ. of South
Florida.
B494
930.17 Influence of baclofen on upper airway and
spinal motor drive during cough in the anesthetized cat.
J.N.
Nicholas, D. Castillo, T.E. Pitts, M.J. Rose and D.C. Bolser.
Univ. of Florida.
B495
930.18 Desensitization of cough during exercise in
anesthetized rabbits.
M. Poussel, G. Bosser, A. Tiotiu, B.
Chalon and B. Chenuel. Med. Sch. of Nancy, Lorraine Univ.,
France.
B496
930.19 Hypersensitivity of bronchopulmonary C-fibers
induced by an increase in airway temperature in ovalbumin-
sensitized Brown Norway rats.
Y-J. Lin and L-Y. Lee. Univ. of
Kentucky.
B497
930.20 Hypersensitivity of pulmonary C fiber induced
by arterial hypotension in anesthetized rat.
R-L. Lin, Y-J. Lin
and L-Y. Lee. Univ. of Kentucky Med. Ctr.
B498
930.21 Isoflurane inhibits bronchopulmonary C-fiber-
mediated apneic response to phenylbiguanide by depressing
5-HT
3
receptor function in rats.
Z. Zhang, J. Zhuang, C. Zhang
and F. Xu. Lovelace Resp. Res. Inst., Albuquerque.
B499
930.22 Selective blockades of agonist-induced reflex
and afferent responses of vagal lung C-fibers by perivagal
antagonist treatment in rats.
Y-J. Lin, T. Ruan and Y.R. Kou.
Natl. Yang-Ming Univ. and Chung Shan Med. Univ., Taiwan.
B500
930.23 Changes in renal sympathetic nerve activity
during and after exposure to acute intermittent hypercapnia.
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