1110.20 Acute podocyte injury enhances the
susceptibility to blood pressure-induced injury in rats with
underlying ¾ renal mass reduction.
A.J. Polichnowski,
M.M. Picken, K.A. Griffin and A.K. Bidani. Hines VA Hosp.
and Loyola Univ. Chicago, Hines and Loyola Univ. Chicago,
Maywood.
B40
1110.21 Renal autoregulation is not impaired during
early streptozotocin diabetes mellitus in Long-Evans rats.
N.
Mitrou, F. Hansen, S. Morrison, P. Mousavi, C. Hong and W.
Cupples. Simon Fraser Univ., Canada.
B41
1110.22 Macula densa nitric oxide contributes to
anomalous tubuloglomerular feedback in subtotal nephrectomy
rats on high salt diet.
P. Singh, H. Pham, S. Khang and S.
Thomson. UCSD and VA San Diego Healthcare Syst. and
O’Brien Core Ctr., San Diego.
B42
1110.23 ADP-ribosyl cyclase (CD38) and superoxide
mediate renal vasoconstriction due to thromboxane receptor
(TpR) activation.
N. Moss, T. Kopple and W. Arendshorst.
Univ. of North Carolina at Chapel Hill.
B43
1110.24 Connecting tubule glomerular feedback in
Dahl salt-sensitive and spontaneously hypertensive rats.
M.A. D’Ambrosio, H. Wang, J.L. Garvin, Y. Ren and O.A.
Carretero. Henry Ford Hosp.
B44
1110.25 Electroacupuncture and moxibustion hinder
the progression of renal disease by modulating systemic and
renal renin-angiotensin system.
M.A. Naves, J.C. Paterno,
Z.P. Jara, F.B. Fernandes, D.E. Casarini, E.O. Sales and V.P.
Teixeira. Fed. Univ. of São Paulo.
1111. RENAL WATER TRANSPORT, UREA
TRANSPORT AND COUNTERCURRENT
MECHANISMS
Poster
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B45
1111.1 A novel small-molecule urea transporter
inhibitor acts as a potential diuretic.
B. Yang, F. Li, T. Lei and H.
Zhou. Peking Univ.
B46
1111.2 Modeling the effects of medullary blood flow
regulation on pressure natriuresis.
R. Moss and A. Layton.
Duke Univ.
TUESDAY PHYSIOLOGY
382
B47
1111.3 Protein carbamylation is a physiological post-
translational modification in the renal inner medulla.
J.S.
Claxton, G. Liu, P.C. Sandoval, C-L. Chou and M.A. Knepper.
NHLBI, NIH.
B48
1111.4 Increased UT-A1 ubiquitination is partially due
to decreased deubiquitination activity in streptozotocin-induced
diabetic rat kidney inner medulla.
H. Su, T.O. Ilori, J.D. Klein,
J.M. Sands and G. Chen. Emory Univ.
B49
1111.5 Quantitative proteomics of hypokalemia
induced nephrogenic diabetes insipidus.
S. Khositseth, P.
Somparn, P. Uawithya and S-H. Chen. Thammasat Univ.,
Chulalongkorn Univ. and Mahidol Univ., Thailand and Natl.
Cheng Kung Univ., Taiwan.
B50
1111.6 Membrane mobility of aquaporin-2 tagged with
photoconvertible fluorescence protein in mpkCCD cells.
K-P.
Yip, J. Amin, C-M. Tse and B. Cha. Univ. of South Florida and
Johns Hopkins Univ.
B51
1111.7 Progressive increase in collecting duct basal/
apical AQP2 expression ratio with increasing depth along the
corticopapillary axis positively correlates with maximum urine
concentrating capacity.
M. Espineira, R.L. Gilbert and T.L.
Pannabecker. Univ. of Arizona.
B52
1111.8 Genetic ablation of aquaporin-2 in the mouse
connecting tubules results in defective renal water handling.
M.L.A. Kortenoeven, N.B. Pedersen, R.L. Miller, A. Rojek
and R.A. Fenton. Aarhus Univ., Denmark and Univ. of Utah.
B53
1111.9 Computer modeling of peristaltic contraction
and solute concentration in 3D inner medulla of the rat.
P. Lee
and D. Beard. Med. Col. of Wisconsin.
B54
1111.10 Rapamycin, an inhibitor of mTOR signaling
pathway, reverses lithium-induced cell proliferation in renal
collecting ducts.
Y. Gao, J. Romero-Aleshire, Q. Cai, T.J.
Price and H.L. Brooks. Univ. of Arizona.
B55
1111.11 Dialysis efficacy at rest and during intra-dialytic
exercise: agreement between serum and online Kt/V.
C. Getz,
T. Parsons, R. Morton, E. Toffelmire and C. King-VanVlack.
Queen’s Univ., Canada.
B56
1111.12 Outer medullary Na-K-ATPase activity and
protein expression levels of the highly concentrating kangaroo
rat exceed those of Sprague-Dawley or Munich-Wistar rats.
T.M. Armstrong, M. Shahidullah and T.L. Pannabecker. Univ.
of Arizona.
B57
1111.13 Prox1 expression in the ascending thin limb of
Henle’s loop is regulated by osmolality.
J. Kim, Y-M. Kim, W-Y.
Kim and S-A. Nam. The Catholic Univ. of Korea.
B58
1111.14 Urea permeabilities in defined segments of rat
renal inner medullary thin limbs of Henle’s loops.
K.K. Evans,
T.L. Pannabecker and W.H. Dantzler. Univ. of Arizona.
B59
1111.15 Gene expression in the thin limbs of Henle of
the water-restricted rat.
C.M. Nawata, W.H. Dantzler and T.L.
Pannabecker. Univ. of Arizona.
B60
1111.16 RNA-Seq analysis of glycosylation related
gene expression in streptozotocin-induced diabetic rat kidney
inner medulla.
G. Chen, X. Li, H. Su, T.O. Ilori, J.D. Klein and
R.P. Hughey. Emory Univ. and Univ. of Pittsburgh Sch. of Med.
B61
1111.17 Transgenic mice expressing UT-A1, but lacking
UT-A3, have intact urine concentrating ability.
J.D. Klein, O.
Fröhlich, A.C. Mistry, K.J. Kent, C.F. Martin and J.M. Sands.
Emory Univ.
1112. SEX DIFFERENCES IN RENAL FUNCTION AND
DISEASE
Poster
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. 7:30
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Presentation time: 12:45
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B62
1112.1 Sex does not impact asymmetric
dimethylarginine or L-arginine levels in spontaneously
hypertensive rats.
K.N. Brinson, S. Sharma, M.J. Romero
and J.C. Sullivan. Georgia Hlth. Sci. Univ.
B63
1112.2 Estrogen supplementation increases renal
sodium absorption during high salt consumption in female and
male mice.
A. Rouch, L. Kudo, S. Nguyen and M. Nadeem.
Oklahoma State Univ. Ctr. for Hlth. Sci.
B64
1112.3 Postmenopausal response to angiotensin II-
induced hypertension is blunted during perimenopause: a
study in the accelerated ovarian failure model of menopause.
D. Pollow, Jr., J. Perez, A. Booth, E. Constantopoulos, J.P.
Konhilas and H.L. Brooks. Univ. of Arizona.
1113. SEX DIFFERENCES IN BLOOD PRESSURE AND
FLUID VOLUME HOMEOSTASIS
Poster
t
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. 7:30
am
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C
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Presentation time: 12:45
pm
-3:00
pm
B65
1113.1 Angiotensin II-pretreated female but not male
rats are protected from pressor response and sympathetic
activation to 2% saline drinking.
T. Wei, S.C. Clayton, B. Xue,
M. Hay and A.K. Johnson. Univ. of Iowa and Univ. of Arizona.
B66
1113.2 Sex-specific actions of the prostaglandin E
type 4 receptor to attenuate salt sensitivity and hypertension.
M. Herrera, B. Koller and T.M. Coffman. Duke Univ. and Univ.
of North Carolina at Chapel Hill.
B67
1113.3 Neither hypertension nor sexual maturation
is responsible for elevated mesenteric arterial expression of
TGF-
b in female spontaneously hypertensive rats. A.J. Tipton,
M. Womack and J. Sullivan. Georgia Hlth. Sci. Univ.
B68
1113.4 Effects of estrogen on relaxation rates in rat
caudal artery.
I. Allawzi, A. Garcia, O. Uzomah and N. Pelaez.
Purdue Univ.
1114. OBESITY AND INFLAMMATION:
CONTRIBUTIONS TO VASCULAR AND RENAL
DISEASE (POSTERS)
Poster
t
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. 7:30
am
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Presentation time: 12:45
pm
-3:00
pm
B69
1114.1 Weight-loss surgery rapidly alleviates platelet
hyperactivity in morbid obesity.
Y. Dobrydneva, M. Periasamy,
M. Butcher, E. Galkina, N. Kuhn, D. Lieb, M. Fontana, S.
Wohlgemuth and J. Nadler. Eastern Virginia Med. Sch. and
Sentara Med. Gp., Norfolk.
PHYSIOLOGY TUESDAY
383
T
U
E
B70
1114.2 Role of the angiotensin AT
2
receptor in obesity-
linked inflammation and renal injury: effect of gender.
I. Dhande,
M.A. Khan, S. Nag and T. Hussain. Univ. of Houston.
B71
1114.3 Etanercept improves glucose intolerance and
dyslipidemia in insulin-resistant rats.
A. Lee, R. Rodriguez,
R. Ortiz and M. Ryan. Univ. of California Merced and Univ. of
Mississippi Med. Ctr.
B72
1114.4 Mutation of Sh2b3 attenuates Dahl SS
hypertension via inflammatory signaling.
N. Rudemiller, H.
Lund, C. Guo, A. Geurts, H. Jacob and D.L. Mattson. Med.
Col. of Wisconsin.
B73
1114.5 Effect of high-fat diet on resistance artery
function in normal pregnant rats.
F.T. Spradley, A.C. Palei and
J.P. Granger. Univ. of Mississippi Med. Ctr.
B74
1114.6 Acute kidney injury following orthopedic trauma
in obese Zucker rats.
P. Mittwede, L. Xiang, J. Clemmer, S. Lu,
A. Gowdey and R. Hester. Sch. of Med., Univ. of Mississippi
Med. Ctr.
B75
1114.7 The impact of high mobility group box 1 protein
on renal ischemia-reperfusion injury in male and female
spontaneously hypertensive rats.
G.R. Crislip, A.J. Tipton and
J.C. Sullivan. Georgia Hlth. Sci. Univ.
B76
1114.8 Impaired pancreatic function contributes to the
age-dependent development of metabolic syndrome in female
intrauterine growth-restricted rats.
S. Intapad, A.D. Brown,
F.L. Tull, J.M. Fahling, J.H. Dasinger, N.B. Ojeda and B.T.
Alexander. Univ. of Mississippi Med. Ctr.
B77
1114.9 Vascular smooth muscle specific deletion of the
leptin receptor attenuates leptin-induced vascular dysfunction.
T.T. Coleman, D.E. Stec and M.J. Ryan. Univ. of Mississippi
Med. Ctr.
1115. WATER AND ELECTROLYTE HOMEOSTASIS:
PATHOPHYSIOLOGY AND PHYSIOLOGY
Poster
t
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. 7:30
am
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Presentation time: 12:45
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-3:00
pm
B78
1115.1 Renal intramedullary infusion of tempol
normalizes the blood pressure response to intrarenal blockade
of heme oxygenase-1 in angiotensin II-dependent hypertension.
D. Stec and M. Gousset. Univ. of Mississippi Med. Ctr.
B79
1115.2 Indoleamine-2,3-dioxygenase restrains
hypertension induced by angiotensin II in rats fed a high salt
diet.
K. H. Yiew, S.K. Yoon, L. Huang, C. Jin, A.L. Mellor and
D.M. Pollock. Georgia Hlth. Sci. Univ.
B80
1115.3 Increases in renal medullary 20-HETE
formation oppose the development of hypertension and
improves pressure natriuresis in CYP4A1 transgenic Dahl
S rats.
S. Murphy, F. Fan, R. Baker and R. Roman. Univ. of
Mississippi Med. Ctr.
B81
1115.4 Blunting circulating TH17 cells decreases
hypertension and oxidative stress in response to placental
ischemia.
D.C. Cornelius, J.P. Hogg, K. Wallace, J. Moseley
and B. LaMarca. Univ. of Mississippi Med. Ctr.
B82
1115.5 Regulation of renal sodium excretion by
medullary NLRP3 inflammasome activation beyond turning on
inflammation.
M. Xia, J. Xiong, J.M. Abais, K.M. Boini and
P-L. Li. Virginia Commonwealth Univ.
B83
1115.6 Genetic defects in congenital solitary kidney
rats cause low nephron numbers and predispose to severe
renal damage.
X. Wang, A.C. Johnson, J. Lee, L. Solberg-
Woods and M.R. Garrett. Univ. of Mississippi Med. Ctr. and
Med. Col. of Wisconsin.
B84
1115.7 Hypertension in a rat model of HELLP
syndrome is associated with increased TNF-alpha, IL-6 and
CD4
+
T cell activation.
K. Wallace, M. Darby, P. Kyle, R. Morris,
J. Moseley, K. Frazier and B. LaMarca. Univ. of Mississippi
Med. Ctr.
B85
1115.8 Sodium storage during high salt intake is not
dependent upon endothelin B receptors.
J.S. Speed, J.M. Titze
and D.M. Pollock. Georgia Hlth. Sci. Univ. and Vanderbilt Univ.
B86
1115.9 Hypertonic NaCl intake induces renal TNF
production by a pathway involving NKCC2A and NFAT5.
S.
Hao, L. Bellner and N.R. Ferreri. New York Med. Col.
B87
1115.10 Mechanisms of shear stress mediated nitric
oxide production by inner medullary collecting duct cells.
K.A.
Hyndman and J.S. Pollock. Georgia Hlth. Sci. Univ.
B88
1115.11 Protein carbonylation regulates renal proximal
tubular Na/K-ATPase signaling and sodium transport.
Y. Yan,
Z-j. Xie, J.I. Shapiro and J. Liu. Joan C. Edwards Sch. of Med.,
Marshall Univ., Yanshan Univ., China and Univ. of Toledo.
B89
1115.12 Dynamin 2 is a Ca
2+
-dependent regulator of
NOS1
a and a possible negative regulator of NOS1b. S.K.H.
Morsing, K.A. Hyndman and J.S. Pollock. Georgia Hlth. Sci.
Univ. and Karolinska Inst.
B90
1115.13 Altered thick ascending limb function in aging
female mice consuming high quantities of fructose-sweetened
water.
L. Li, A. Yunghans, S-B. Awan, L. Alamri and C.
Ecelbarger. Georgetown Univ.
B91
1115.14 Genotype-phenotype relationship in patients
affected by novel CLCNKB mutations.
O. Andrini, M. Keck, A.
Blanchard, R. Vargas-Poussou, S. Lourdel and J. Teulon.
UPMC Univ. and Européen Hosp. Georges Pompidou, Paris.
B92
1115.15 Atractylodes macrocephala regulates water
channel protein expression by hypertonic stress in renal
collecting duct cells.
Y.P. Lee, Y.J. Lee, S.M. Lee, J.J. Yoon,
D.H. Kim, B. Li, D.G. Kang and H-S. Lee. Wonkwang Univ.,
South Korea.
B93
1115.16 Effect of Poria cocos on hypertonic stress-
induced water channel expression and apoptosis in renal
collecting duct cells.
S.M. Lee , Y.J. Lee, J.J. Yoon, B. Li, Y.P.
Lee, D.H. Kim, D.G. Kang and H.S. Lee. Wonkwang Univ.,
South Korea.
B94
1115.17 Peroxisome proliferator activated receptor –
alpha regulation of sodium transport mechanisms in human
primary renal proximal tubule epithelial cells during acute
angiotensin II treatment.
K. Doh, T. Hudson and D.L. Lee.
Univ. of Maryland Baltimore County and Howard Univ.
B95
1115.18 The effects of intermittent heat acclimation
on water balance in rats.
J. Johnson, A. Beck, E. Ray, V.
Janardan and C. Barney. Hope Col., MI.
B96
1115.19 Biomarkers of kidney disease identified using
a novel rat model and evaluated in human CKD patients.
A.C.
Harmon, A.C. Johnson, A. Driesbach and M.R. Garrett.
Univ. of Mississippi Med. Ctr.
B97
1115.20 Glycogen synthase kinase-3 inhibition reduces
renal cystogenesis in polycystic kidney disease.
R. Rao, S. Tao,
E. Suderman and P. Pandey. Univ. of Kansas Med. Ctr.
B98
1115.21 A novel treatment for X-linked nephrogenic
diabetes insipidus: the secret in secretin?
G. Procino, S.
Milano, M. Carmosino, M.C. Nicoletti, J. Wess and M. Svelto.
Univ. of Bari, Italy and NIDDK, NIH.
TUESDAY PHYSIOLOGY
384
B99
1115.22 What is the physiological relevance of the
renal H,K-ATPase type 2? Example of K
+
reabsorption during
K
+
depletion, gestation and circadian rhythm.
G. Crambert, C.
Lamouroux and A. Salhi. INSERM, Univ Paris 6 - Univ Paris
5, CNRS.
B100
1115.23 Usp2-45 represses aldosterone response by
decreasing mineralocorticoid receptor availability.
O. Staub, A.
Debonneville, D. Pouly and N. Faresse. Univ. of Lausanne.
B101
1115.24 Vacuolar proton pump a4 subunit is critical
for inner ear development and renal function.
N. Picard, J-C.
Hennings, A. Huebner, T. Stauber, H. Maier, D. Brown, T.
Jentsch, R. Vargas-Poussou, D. Eladari and C. Huebner.
INSERM, Paris, Inst. for Human Genet., Jena, Max Delbrück
Ctr. for Molec. Med., Berlin and Hannover Med. Sch., Germany,
Massachusetts Gen. Hosp. and Hosp. Georges Pompidou,
Paris.
B102
1115.25 Rh proteins mediated ammonia excretion in the
skin of zebrafish larvae: evidence of active ammonia transport
by ionocytes.
T-H. Shih, J-L. Horng, Y-T. Lai and L-Y. Lin. Natl.
Taiwan Normal Univ. and Taipei Med. Univ.
B103
1115.26 Enhanced urinary sodium and potassium
excretion in VAMP3 knockout mice.
M.Z. Haque and P.A. Ortiz.
Henry Ford Hosp.
1116. NEUROHUMORAL MECHANISMS OF BLOOD
PRESSURE AND VOLUME REGULATION
Poster
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. 7:30
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Presentation time: 12:45
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B104
1116.1 Is there truly a sympathetic component
to aldosterone hypertension?
T. Lohmeier, B. Liu and D.
Georgakopoulos. Univ. of Mississippi Med. Ctr. and CVRx
Inc., Minneapolis.
B105
1116.2 Nicotine reduces blood pressure in mouse
model of systemic lupus erythematosus.
K.W. Mathis. Univ. of
Mississippi Med. Ctr.
B106
1116.3 Nitric oxide impacts on angiotensin AT2
receptors modulation of high-pressure baroreflex control of
renal sympathetic nerve activity in rats.
M.H. Abdulla and E.J.
Johns. University Col. Cork, Ireland.
B107
1116.4 Vasopressin infusion increases intravesical
pressure in Wistar rats.
E.M. Cafarchio, L.A. Silva, E.
Colombari, C.A. Ogihara, R.L. Almeida and M.A. Sato. Fac.
of Med., ABC, Santo Andre, Brazil and São Paulo State Univ.,
Araraquara.
B108
1116.5 Renal effects produced by microinjection of
kappa opioid agonist into the bed nuclei of the stria terminalis
(BST).
C. Franklin, Y. Rangel, L. Fortepiani, G. Toney and H.
Gottlieb. Sch. of Optom., Univ. of Incarnate Word and Univ. of
Texas Hlth. Sci. Ctr. at San Antonio.
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