PHYSIOLOGY SUNDAY
219
S
U
N
B457
713.13 Dietary fructose and glucose alter measures
of trabecular bone formation and architecture in growing male
rats.
E.F. Bass, C.A. Baile, R.D. Lewis and S.Q. Giraudo.
Univ. of Georgia.
714. COMPARATIVE AND EVOLUTIONARY
PHYSIOLOGY: SCHOLANDER AWARD
COMPETITION
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B458
714.1
Octopamine has a dual effect on heart rate of
Crassostrea virginica.
R. Hoque, A. Jean Louis, M.A. Carroll
and E.J. Catapane. Medgar Evers Col., CUNY.
B459
714.2
The effects of soil pH and composition
on blacklegged tick molting success.
K.E. Ahern and K.
LoGiudice. Union Col., NY.
B460
714.3
3-Dimensional visual receptive fields of
dragonfly neurons directing prey interception.
L.M. Wainman,
A. Shah and R.M. Olberg. Union Col., NY.
B461
714.4
Effect of gravidity on jump performance and
muscle physiology in the American locust.
J.P. Carroll and
S.D. Kirkton. Union Col., NY.
B462
714.5
Huddling and nest building do not completely
ameliorate the cold stress of typical housing in mice.
R.L.
Maher and S.J. Swoap. Williams Col., MA.
B463
714.6
Prolactin as an osmoregulatory hormone in
zebrafish: transcriptional regulation of a Na
+
/Cl
-
cotransporter
in the gill.
J. Breves, S. Serizier, V. Goffin, S. McCormick and
R. Karlstrom. Univ. of Massachusetts Amherst and INSERM,
Univ. of Paris Descartes.
B464
714.7
Using inner opercular membranes to replace
branchial epithelia for comparing the chloride permeability
and cell turnovers between freshwater- and seawater-type
ionocytes of the brackish medaka, Oryzias dancena.
C-K.
Kang, T-H. Lee and P-P. Hwang. Natl. Chung-Hsing Univ.,
Taiwan and Inst. of Cell. and Organismic Biol., Acad. Sinica,
Taipei.
B465
714.8
Cell swelling induced by water and glycerol
gradients in hepatocytes from warm- and cold-acclimated Hyla
chrysoscelis, a freeze-tolerant amphibian.
P. Tsou, G. Koneru,
L. Finatti, K. Bobka, J. Frisbie and D.L. Goldstein. Wright
State Univ.
B466
714.9
Video microscopy detection of oyster spat
heart rate: acclimation temperature alters HR response to acute
temperature change.
N.J. Domnik, E.T. Polymeropoulos,
N.G. Elliott, P.B. Frappell and J.T. Fisher. Queen’s Univ.,
Canada, Univ. of Tasmania, Australia and Commonwealth Sci.
and Indust. Res. Org., Hobart, Australia.
B467
714.10 Functional and morphological changes in the
trout heart during thermal acclimation.
J.M. Klaiman, W.G.
Pyle and T.E. Gillis. Univ. of Guelph, Canada.
B468
714.11 Temperature regulation of fish-specific paralogs
of cardiac TnC.
C.E. Genge and G.F. Tibbits. Simon Fraser
Univ., Canada and Child and Family Res. Inst., Vancouver.
B469
714.12 Temperature influences CO
2
/pH-sensitivity
in locus coeruleus neurons of the bullfrog, Lithobates
catesbeianus .
J. Santin and L. Hartzler. Wright State Univ.
B470
714.13 Effects of airway pressure, hypercapnia, and
hypoxia on pulmonary vagal afferent activity in the alligator.
R. Marschand, J. Wilson, M.L. Burleson, D.A. Crossley and
M.S. Hedrick. Univ. of North Texas.
B471
714.14 Metabolic fate of lactate after anoxia at 20°C
in the Western painted turtle.
C.A. Hill, M.A. Puchowicz, H.
Brunengraber, R. Berger, K.E. Yarasheski and D.E. Warren.
Saint Louis Univ., Case Western Reserve Univ. Sch. of Med.
and Washington Univ. in St. Louis Sch. of Med.
B472
714.15 Chronic hypoxia (10% O
2
) alters cardiovascular
regulation and gene expression in snapping turtle embryos
(Chelydra serpentina).
J. Eme, T. Rhen, K.B. Tate, K.
Gruchalla, Z.F. Kohl, C.E. Slay and D.A. Crossley II. Univ.
of North Texas, Univ. of North Dakota and Univ. of California,
Irvine.
B473
714.16 A comparison of the cardiovascular responses
to anemia in digesting Burmese pythons and American
alligators.
C.E. Slay, S. Enok, T. Wang and J.W. Hicks. Univ. of
California, Irvine and Aarhus Univ., Denmark.
B474
714.17 T3: Does it really make the alligator go “tick,
tock”?
T.S. Sirsat, S.K. Goy Sirsat and E.M. Dzialowski. Univ.
of North Texas.
B475
714.18 Angiotensin II and developmental
cardiovascular-renal interactions in embryonic chickens.
C.A.
Mueller, D.A. Crossley II and W.W. Burggren. Univ. of North
Texas.
B476
714.19 Development and plasticity of innate immune
function in altricial house sparrow nestlings.
T.L. Killpack and
W.H. Karasov. Univ. of Wisconsin-Madison.
B477
714.20 Chronic stress alters brain and peripheral
glucocorticoid and mineralocorticoid receptors in a wild bird.
C.R. Lattin and L.M. Romero. Tufts Univ.
B478
714.21 Prolonged fasting induces insulin resistance in
the Northern elephant seal pup.
J.A. Viscarra, D.E. Crocker
and R.M. Ortiz. Sch. of Nat. Sci., Univ. of California, Merced
and Sonoma State Univ.
B479
714.22 Significance of type IIb muscle fibers in
diving mammals.
C.D. Moore, M. Moore, A. Fahlman and S.
Trumble. Baylor Univ., Woods Hole Oceanographic Instn.and
Texas A&M Univ. Corpus Christi.
B480
714.23 Oxidative stress and induction of non-
cardiogenic pulmonary edema following cerebral hypoxia in
a canine model.
S. Khademi, K. Jeckel, M.A. Frye, D. Irwin,
T. Schroeder, B.F. Miller, E. Monnet and K.L. Hamilton.
Colorado State Univ., Univ. of Colorado Denver, Anschutz Med.
Campus, Aurora and Duke Univ. Med. Ctr.
B481
714.24 Intragastric ketone ester administration
prevents CNS oxygen toxicity and modulates tidal volume and
respiratory frequency in rats.
R. Pilla, D.P. D’Agostino, C.S.
Landon and J.B. Dean. Univ. of South Florida.
B482
714.25 Role of transient receptor potential vanilloid
4 in neutrophil activation and acute lung injury.
C. Tang, J.
Yin and W.M. Kuebler. Univ. of Toronto, St. Michael’s Hosp.,
Toronto, Affiliated People’s Hosp. of Jiangsu Univ., China and
Charité Med. Univ., Berlin.
SUNDAY PHYSIOLOGY
220
715. ALTITUDE AND HYPOXIA
Poster
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Presentation time: 12:45
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B483
715.1
Gene expression analysis of healthy adults
rapidly transported to high altitude.
N.M. Herman, D.E. Grill,
P.J. Anderson, A.D. Miller, K.A. O’Malley, J.B. Johnson, M.L.
Ceridon Richert and B.D. Johnson. Mayo Clin.
B484
715.2
Gene expression associated with acute
mountain sickness in healthy adults rapidly transported to high
altitude.
N.M. Herman, D.E. Grill, P.J. Anderson, A.D. Miller,
K.A. O’Malley, J.B. Johnson, M.L. Ceridon Richert and B.D.
Johnson. Mayo Clin.
B485
715.3
Altitude acclimatization and acute mountain
sickness during a graded ascent to 5896 m.
S.R. Muza, R.W.
Kenefick, S.P. Andrew, B.A. Beidleman, C.S. Fulco and S.W.
Hamilton. U.S. Army Res. Inst. of Envrn. Med., Natick, MA.
B486
715.4
Two days of staging at moderate altitude
reduces acute mountain sickness upon further ascent to 4300
m in unacclimatized lowlanders.
B.A. Beidleman, C.S. Fulco,
R.W. Kenefick, A. Cymerman, J.E. Staab and S.R. Muza.
U.S. Army Res. Inst. of Envrn. Med., Natick, MA.
B487
715.5
Two days of staging at moderate altitude
results in similar time-trial performance impairments at 4300m
compared to direct ascent and stay for two days at 4300m.
S.P.
Andrew, B.A. Beidleman, C.S. Fulco, B.A. Yates and S.R.
Muza. U.S. Army Res. Inst. of Envrn. Med., Natick, MA.
B488
715.6
Two days of staging at moderate altitude
induces 65-75% of the ventilatory acclimatization achieved
with two days of continuous residence at 4300 m.
J.E. Staab,
B.A. Beidleman, C.S. Fulco, M.R. Grunbeck, K. Guerriere, J.
Raeburn and S.R. Muza. U.S. Army Res. Inst. of Envrn. Med.,
Natick, MA.
B489
715.7
Comparative responses of arterial oxygen
saturation and heart rate during postnatal development in rats
living at high and low altitude.
A. Lemoine, G. Villalpando, M.
Gonzales, R. Soria and V. Joseph. Laval Univ., Canada and
IBBA, La Paz, Bolivia.
B490
715.8
Quantification of hypoxia-induced blood flow
through intrapulmonary arteriovenous anastomoses in healthy
humans at rest.
J.W. Duke, S.S. Laurie, J.E. Elliott, R.D.
Goodman, M.B. Fish and A.T. Lovering. Univ. of Oregon and
Sacred Heart Med. Ctr., Springfield, OR.
B491
715.9
Influence of inhaled amiloride on lung fluid
regulation during normobaric hypoxia in healthy humans.
S.E. Baker, C.M. Wheatley, A.D. Miller, A.J. Kasak, A.R.
Carlson, B.J. Taylor, M.L. Hulsebus, E.M. Snyder and B.D.
Johnson. Univ. of Arizona, Mayo Clin. and Univ. of Minnesota,
Minneapolis.
B492
715.10 Hypoxia induced intrauterine growth restriction
in the rat.
C.A. Winters and J.A. Arroyo. Brigham Young Univ.
716. REDUCED GRAVITY AND HYPERBARIC
ENVIRONMENTS
Poster
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Presentation time: 12:45
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B493
716.1
Heart rate variability at rest during repeated
6-hour water immersions.
K.L. Marrs, E.E. Simmons, K.H.
Chon, B.E. Shykoff and J.P. Florian. Navy Exptl. Diving Unit,
Panama City, FL and Worcester Polytech Inst.
B494
716.2
Cardiovascular and autonomic responses to
stressors following 6 hours of water immersion.
J.P. Florian,
E.E. Simmons, K.H. Chon, L. Faes and B.E. Shykoff. Navy
Exptl. Diving Unit, Panama City, FL, Worcester Polytech Inst.
and Univ. of Trento, Italy.
B495
716.3
Theory of gastric ventilation: effects of
hyperoxia, hypoxia, and hyperbaric exposure in the rat.
H.E.
Held, C.S. Landon and J.B. Dean. Univ. of South Florida.
B496
716.4
The effect of hypergravity exposure for two
weeks on propofol anesthesia in rats.
C. Iwata, C. Abe and H.
Morita. Gifu Univ. Grad. Sch. of Med., Japan.
717. HYPOXIA-INDUCED GENE EXPRESSION
Poster
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B497
717.1
Hypoxia upregulates hemoglobin expression
in cultured human retinal pigment epithelium.
N.J. Mangini, T.
Fetea, T. Schaab and B.G. Kennedy. Indiana Univ. Northwest
Sch. of Med. and Indiana Univ. Northwest.
B498
717.2
Hypoxia dysregulates fibrinolytic pathways
in cultured human mesothelial cells: implications for
intraabdominal adhesion formation.
B. Currie, S.J. Heydrick
and A.F. Stucchi. Boston Univ. Sch. of Med.
B499
717.3
The histone deacetylase inhibitor valproic
acid pleotropiclly modulates cytokine and hypoxia-dependent
dysregulation of genes that predispose the formation of
intraabdominal adhesions in cultured human mesothelial cells.
C. Gruver, S. Heydrick and A.F. Stucchi. Boston Univ. Sch. of
Med.
B500
717.4
Influence of hypoxia on lipopolysaccharide-
induced chemokine CX3CL1 production by human amniotic
epithelial cells – correlation with CX3CR1 receptor expression.
D. Szukiewicz, M. Pyzlak, T.K. Mittal and A. Stangret. Med.
Univ. of Warsaw.
B501
717.5
Hypoxia and cytokines differentially regulate
the expression of the tissue plasminogen activator and
plasminogen activator inhibitor-1 genes in cultured human
mesothelial cells: implications for postsurgical peritoneal
fibrinolytic dysregulation.
B.J. Keenan, B.M. Currie, S.J.
Heydrick and A.F. Stucchi. Boston Univ. Sch. of Med.
B502
717.6
Ketamine decreases inflammatory and
apoptotic gene expression in ovine fetal frontal cortex exposed
to global acute hypoxic hypoxia.
E.I-L. Chang, M.B. Rabaglino,
E.M. Richards and C.E. Wood. Univ. of Florida Col. of Med.,
Col. of Agr. and Life Sci. and Col. of Pharm.
PHYSIOLOGY SUNDAY
221
S
U
N
B503
717.7
Ketamine suppresses inflammatory genomic
response to acute hypoxic hypoxia in late gestation fetal ovine
kidney cortex.
E.I-L. Chang, M.B. Rabaglino, E.M. Richards
and C.E. Wood. Univ. of Florida Col. of Med., Col. of Agr. and
Life Sci. and Col. of Pharm.
B504
717.8
Intrauterine growth restriction modifies the
normal gene expression in kidney from rabbit fetuses.
M.
Lozano, H. Figueroa, C. Suazo, S. Illanes, E. Eixarch, E.
Gratacós, E. Hernández-Andrade and C.E. Irarrazabal. Univ.
of Los Andes, Chile and Univ. of Barcelona and Hosp. Clin.
B505
717.9
Prolyl hydroxylase 1 and factor inhibiting HIF
regulate IL-1
b-induced NF-kB activity linking key hypoxic
and inflammatory signaling pathways.
C.C. Scholz, A. von
Kriegsheim, M.M. Tambuwala, E. Hams, A. Cheong, U.
Bruning, P.G. Fallon, E.P. Cummins and C.T. Taylor.
University Col. Dublin and Trinity Col. Dublin.
B506
717.10 The genetic response of human endothelial
cells to exposure to varying oxygen concentration.
P. Bowman,
J.A. Bynum and S.J. McFaul. U.S. Army Inst. of Surg. Res.,
Fort Sam Houston.
B507
717.11 An in vitro hypoxia/reoxygenation model of
ischemia/reperfusion injury with glucose oxidase and catalase.
P. Bowman, J.A. Bynum and S.J. McFaul. U.S. Army Inst. of
Surg. Res., Fort Sam Houston.
B508
717.12 A dynamic model of the hypoxia-inducible
factor network.
A. Cheong, M.A.S. Cavadas, L. Nguyen, C.C.
Scholz, S.F. Fitzpatrick, U. Bruning, M. Tambuwala, M.C.
Manresa, B.N. Kholodenko and C.C. Taylor. University Col.
Dublin.
B509
717.13 The repressor element-1 silencing transcription
factor regulates the hypoxia inducible factor network through a
novel negative feedback loop.
M.S. Cavadas, C. Taylor and A.
Cheong. University Col. Dublin.
B510
717.14 Angiotensin and AMPA receptor subunit mRNA
levels are reduced in NTS catecholaminergic neurons following
chronic intermittent hypoxia.
C.S. Bathina, A. Rajulapati and
S. Mifflin. Univ. of North Texas Hlth. Sci. Ctr.
B511
717.15 Time course of changes of FosB
immunoreactivity in nucleus of solitary tract during chronic
intermittent hypoxia.
Q. Wu and S. Mifflin. Univ. of North Texas
Hlth. Sci. Ctr.
718. RESPIRATORY RESPONSES TO EXERCISE
Poster
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B512
718.1
The effects of creatine loading on oxygen
uptake kinetics during heavy exercise.
C.L. Butts, H. Adamus,
D.M. Keller and P. McDonough. Univ. of Texas at Arlington.
B513
718.2
Energy cost of scuba underwater breathing
apparatus on ventilation.
A. Duvallet, E. Duvallet, F. Lhuissier
and M. Beaudry. Sorbonne Paris Cité, Univ. Paris 13 and AP-
HP Hosp. Avicenne, Bobigny.
B514
718.3
Breathlessness descriptors differ during
constant load cycling in obese women with versus without
dyspnea on exertion.
V. Bernhardt, S. Lorenzo, R.B. Moran,
J.T. Bassett, S.F. Haller, J.N. Pineda and T.G. Babb. Texas
Hlth. Presbyterian Hosp. Dallas and Univ. of Texas Southwestern
Med. Ctr.
B515
718.4
Isocapnic augmented exercise ventilation in
congestive heart failure: effect of apparent (real-feel) metabolic
CO
2
load in respiratory chemosensing.
C-S. Poon. MIT.
B516
718.5
Hypercapnic augmented exercise ventilation in
dead space loading: effect of virtual (illusory) airway CO
2
load
in respiratory chemosensing.
C-S. Poon. MIT.
B517
718.6
Validation of saline contrast to measure and
quantify intrapulmonary arteriovenous anastomoses.
H.
VanDerWeele, M. Bates, D. Pegelow, A. Sobakin, H. Kellihan
and M. Eldridge. Univ. of Wisconsin-Madison.
B518
718.7
Effect of beta adrenergic stimulation and
blockade on intrapulmonary arteriovenous anastamoses
recruitment.
M. Bates, J. Jacobson, J. Hotter and M. Eldridge.
Univ. of Wisconsin-Madison.
719. CONTROL OF BREATHING: RESPIRATORY
MOTONEURONS AND MUSCLES
Poster
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Presentation time: 12:45
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B519
719.1
Intrapleural CTB-saporin selectively kills
phrenic motor neurons: a motor neuron disease model.
N.L.
Nichols, S. Vinit and G.S. Mitchell. Univ. of Wisconsin-
Madison.
B520
719.2
Time-dependent muscle-specific protein
oxidation in a mouse model of chronic hypoxia.
K. O’Halloran,
D. Sheehan and P. Lewis. University Col. Cork.
B521
719.3
Intermittent respiratory stimulation with
doxapram induces phrenic motor plasticity.
M.S. Sandhu, K-Z.
Lee, P.J. Reier and D.D. Fuller. Univ. of Florida and Natl. Sun
Yat-sen Univ., Taiwan.
B522
719.4
The effects of hypoventilation on the
physiological and biochemical properties of hindlimb muscles.
H. Imagiata, T. Yamagami, K. Okada and S. Kawata. Kio
Univ., Japan.
B523
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