PHYSIOLOGY MONDAY
299
M
O
N
B230
912.28 Role of Rab11a positive compartments in
endocytic traffic in primary proximal tubule cells.
V. Raghavan,
P.E. Mattila, Y. Rbaibi and O.A. Weisz. Univ. of Pittsburgh Sch.
of Med.
B231
912.29 Signaling pathways regulating renal proximal
tubular endocytosis under proteinuric conditions.
A. Rajapakse,
Y. Heim, B. Scolari, P. Matthey, D. Uldry and F. Theilig. Univ.
of Fribourg, Switzerland.
B232
912.30 Elucidating the role of a renal proximal tubule-
specific olfactory receptor.
B.D. Shepard, L. Cheval, A. Doucet
and J.L. Pluznick. Johns Hopkins Univ. Sch. of Med. and Res.
Ctr. of the Cordeliers, Paris.
913. ION CHANNELS IN HEALTH AND DISEASE
(POSTERS)
Poster
m
on
. 7:30
am
—B
oston
C
onvention
& e
xhiBition
C
enter
,
e
xhiBit
h
alls
a-B
Presentation time: 12:45
pm
-3:00
pm
B233
913.1
An interaction between Bcl-XL and VDAC
facilitates mitochondrial Ca
2+
uptake and bioenergetics.
H.
Huang, X. Hu, C. Li and C. White. Rosalind Franklin Univ. and
Univ. of Louisville.
B234
913.2
Role of VDAC in coronary endothelial cell
dysfunction in type 1 diabetic mice.
L. Sepassi, K. Sasaki, M.
Heldak and A. Makino. Univ. of Illinois at Chicago.
B235
913.3
The ClC-5 N-terminus confers plasma
membrane Cl
-
/H
+
transport capacity to ClC-3.
J. Rohrbough,
H-N. Nguyen and F.S. Lamb. Vanderbilt Univ. Sch. of Med.
B236
913.4
Mechanisms involved in an acidic pH-
conditioned nox-mediated chloride conductance in nodose
sensory neurons.
R. Wang, Y. Lu, C.A. Whiteis, M.W.
Chapleau, C.J. Benson and F.M. Abboud. VA Med. Ctr., Univ.
of Iowa.
B237
913.5
Epithelial ion channel function altered by
influenza A induced cytokine production.
T.A. Waugh, J.C.H.
Ching, R.A. Glew, Y. Zhou and M.E. Loewen. VIDO, Univ. of
Saskatchewan.
B238
913.6
IL-8 inhibits cAMP-stimulated alveolar epithelial
fluid transport via a GRK2/PI3K-dependent mechanism.
B.M.
Wagener, J. Roux, C.M. McNicholas, M. Carles, A. Goolaerts,
B.T. Houseman, D.A. Dickinson, K.E. Iles, L.B. Ware, M.A.
Matthay and J-F. Pittet. Univ. of Alabama at Birmingham,
UCSF and Vanderbilt Univ.
B239
913.7
Influenza-induced cardiopulmonary dysfunction
and alveolar fluid clearance inhibition are attenuated in
F508del CFTR-heterozygous mice.
I.C. Davis, F. Aeffner, B.
Abdulrahman, J.M. Hickman-Davis, P. Janssen, D. Hayes,
A. Amer, D. Bedwell and E. Sorscher. The Ohio State
Univ., Nationwide Children’s Hosp. and Univ. of Alabama at
Birmingham.
B240
913.8
Shank2E mediates dexamethasone-induced
increase in membrane CFTR in human airway cells.
K. Koeppen,
B. Coutermarsh, J.M. Bomberger and B.A. Stanton. Geisel
Sch. of Med. at Dartmouth and Univ. of Pittsburgh.
B241
913.9
SGK1 increases plasma membrane CFTR in
human airway epithelial cells by inhibiting its endocytic retrieval.
J. Bomberger, J.D. Sato, C. Chapline, B. Coutermarsh, R.
Barnaby and B. Stanton. Univ. of Pittsburgh Sch. of Med.,
Mount Desert Island Biol. Lab., ME and Geisel Sch. of Med. at
Dartmouth.
B242
913.10 CFTR and V-ATPase trafficking and function in
the intestinal brush border membrane.
A. Collaco, P. Geibel, D.
Kravtsov, S. Ghantaphang, B. Lee, J. Geibel and N. Ameen.
Yale Univ. Sch. of Med. and The Ohio State Univ. Col. of Med.
B243
913.11 Role of myosin1a in regulated exocytosis
of CFTR in villus enterocytes.
N. Hoekstra, D. Kravtsov, M.
Mooseker and N. Ameen. Yale Univ.
B244
913.12 Characterization of CFTR high expresser cells
of the small intestine.
R.L. Jakab and N.A. Ameen. Yale Univ.
B245
913.13 TGF-
b1 attenuates CFTR-mediated anion
secretion across porcine vas deferens epithelia via the p38
MAPK pathway.
S. Yi, F. Pierucci-Alves and B.D. Schultz.
Kansas State Univ.
B246
913.14 Human cyst fluid from autosomal dominant
polycystic kidney disease patients stimulates two interacting
chloride channels.
S.M. Flaig and B.L. Blazer-Yost. Indiana
Univ.-Purdue Univ. Indianapolis.
B247
913.15 Chloride channels: role in apoptosis, cell
motility and chemotherapy resistance.
E.K. Hoffmann, K.S.
Jacobsen, A. Schwab, D. Sauter, I.H. Lambert and K.A.
Poulsen. Univ. of Copenhagen and Westfälische Wilhelms-
Univ Münster.
B248
913.16 Bestrophin- and TMEM16A-associated Cl
-
conductances in rat mesenteric small arteries.
V.V. Matchkov,
V. Secher Dam, D. Bødtkjer and C. Aalkjaer. Aarhus Univ.,
Denmark.
B249
913.17 Cl
-
and K
+
channels in human pancreatic ductal
adenocarcinoma cells.
D.R.P. Sauter, S.F. Pedersen, I. Novak,
E.H. Larsen and E.K. Hoffmann. Univ. of Copenhagen.
B250
913.18 ATP regulates Cl
-
and K
+
channels in human
pancreatic ducts.
I. Novak, J. Wang and M. Hayashi. Univ. of
Copenhagen and Kansai Med. Univ., Osaka.
B251
913.19 Mechanosensing with restart of flow drives K
ATP
channel induced NOX2 activation in a model of lung ischemia
reperfusion.
S. Chatterjee, H. Wang, N. Hong, K. Yu, K. Debolt,
S.I. Feinstein, J.D. Christie, E. Cantu III and A.B. Fisher.
Univ. of Pennsylvania and Hosp. of Univ. of Pennsylvania.
B252
913.20 Characterization of the trafficking of a Ca
2+
-
activated K
+
channel (KCa3.1) in polarized epithelial cells.
C.A.
Bertuccio and D. Devor. Univ. of Pittsburgh.
B253
913.21 Membrane residence time and degradation of
KCa3.1 in polarized Fischer rat epithelial cells.
K.L. Hamilton,
S-L. Lee, B. Winter, C.M. Balut and D.C. Devor. Univ. of
Otago, New Zealand and Univ. of Pittsburgh.
B254
913.22 SKA-111, a positive KCa channel gating
modulator with selectivity for KCa3.1.
N. Coleman, B. Brown,
P.D. Jenkins, R. Köhler and H. Wulff. Univ. of California, Davis
and Univ. H. Miguel Servet, Spain.
B255
913.23 Rosetta modeling of the inner KCa3.1 pore, a
hotspot for small molecule modulation.
D.P. Jenkins, H. Wulff
and V. Yarov-Yarovoy. Univ. of California, Davis.
B256
913.24 Gating modulation of the sodium-activated
potassium channel KCa4.1 (Slack) by bithionol and
niclosamide.
M.R. Fleming, V. Singh, D.P. Jenkins, H. Wulff
and L.K. Kaczmarek. Yale Univ. and Univ. of California, Davis.
B257
913.25
b4-Subunit palmitoylation controls cell surface
expression of large conductance calcium- and voltage-
dependent potassium (BK) channels.
L. Chen, D. Bi, H.
McClafferty, F. Steeb, L. Tian and M. Shipston. Univ. of
Edinburgh, U.K.
B258
913.26 Palmitoylation of large conductance calcium-
and voltage-activated potassium channel
b-subunits. D. Bi,
L. Chen, H. McClafferty, L. Tian and M. Shipston. Sch. of
Biomed. Sci., Univ. of Edinburgh.
MONDAY PHYSIOLOGY
300
B259
913.27 BKCa channel beta-1 subunit deficiency
exaggerates microcirculatory dysfunction and mortality in
CLP-induced septic mice.
H. Xu, H. Garver, G.D. Fink and J.J.
Galligan. Michigan State Univ.
B260
913.28 Zinc activates KCNQ1 and KCNN4 K
+
channels
in T84 secretory epithelial cells.
K.M. Mongiardo, J.K. Crane
and M.E. Duffey. Univ. at Buffalo.
B261
913.29 On the potential role of potassium channel
KCNK5 in human T cell activation.
S.S. Kirkegaard, A.J.
Hansen, S. Gammeltoft and E.K. Hoffmann. Univ. of
Copenhagen, Glostrup Hosp. and Novo Nordic, Måløv,
Denmark.
B262
913.30 The Kv1.3 blocker PAP-1 reduces infarction
and neurological deficit in a rat model of reperfusion stroke.
Y-J.
Chen, V. Singh, A. Garing and H. Wulff. Univ. of California,
Davis.
B263
913.31 Regulation of TREK1 two pore domain
potassium channels by citalopram.
E. Al-Moubarak, E.L. Veale
and A. Mathie. Medway Sch. of Pharm., Univ. of Kent, U.K.
B264
913.32 Lovastatin attenuates cyclosporine inhibition of
potassium channels in cortical collecting duct cells.
H-P. Ma.
Emory Univ. Sch. of Med.
B265
913.33 Sex(y) hormone a-go-go: estrogen–dependent
stimulation of hERG potassium channel via G protein estrogen
receptor.
S. Gentile and K. Lansu. Loyola Univ. Chicago,
Maywood.
B266
913.34 hERG1 agonist NS1643 inhibits proliferation
of ER-neg breast cancer cells by activating a senescence
program.
S. Gentile, K. Lansu, G-H. Ha and E-K. Breuer.
Loyola Univ. Chicago, Maywood.
B267
913.35 Ion channel phosphorylopathy: a link between
genomic variation and human disease.
S. Gentile. Loyola Univ.
Chicago, Maywood.
B268
913.36 Detecting structural similarity between BK
binding domains on iberiotoxin and ASIC1 at different pH.
V.
Snitsarev, S.S. Abdulsalam and E. Petroff. Montclair State
Univ., NJ.
B269
913.37 Neuronal Deg/ENaC channels are targets for
4-aminopyridine block.
N. Boiko, V. Kucher and J.D. Stockand.
Univ. of Texas Hlth. Sci. Ctr. at San Antonio.
B270
913.38 The degenerin/ENaC channel, encoded by
ACCN5, serves a critical function in the vestibulocerebellum.
V.
Kucher, N. Boiko and J.D. Stockand. Univ. of Texas Hlth. Sci.
Ctr. at San Antonio.
B271
913.39 Acid-evoked coughing in anesthetized guinea
pigs depends upon acid-sensing ion channel-dependent
activation of capsaicin-insensitive vagal afferent neurons.
B.J.
Canning, M. Kollarik, S. Meeker, N. Mori and B.J. Undem.
Johns Hopkins Univ.
B272
913.40 The lectin-like domain of TNF directly increases
ENaC activity.
I. Czikora, A.A. Alli, H-F. Bao, R. White, W.
Shabbir, R. Lemmens-Gruber, S. Tzotzos, B. Fischer, M.A.
Matthay, D.C. Eaton and R. Lucas. Georgia Hlth. Sci. Univ.,
Emory Univ., Philadelphia Col. of Osteo. Med., Suwanee, GA,
Univ. of Vienna, Apeptico, Vienna, Austria and UCSF.
B273
913.41 Epigallocatechin-3-gallate inhibits the effects
of TGF-beta and IL-1B on ENaC expression in human alveolar
epithelial cells.
O. Phillips, R. Cox, J. Fukumoto, I. Fukumoto,
P.T. Parthasarathy, V. Delic, T. Luong, R. Lockey and N.
Kolliputi. Univ. of South Florida Morsani Col. of Med. and Univ.
of South Florida.
B274
913.42 High salt diet stimulates ENaC in Dahl salt-
sensitive rats.
H-F. Bao, Q. Yue, D. Eaton, Z-R. Zhang and
H-P. Ma. Emory Univ. Sch. of Med. and The Second Affil. Hosp.
of Harbin Med. Univ., China.
B275
913.43 Interaction between purinergic receptors
P2X4 and P2X7.
G. Pérez-Flores, S. Levesque, L. Vaca, S.
Lacroix, F. Rassendren, G.P. Pérez-Cornejo and J. Arreola.
Autonomous Univ. of San Luis Potosi, Mexico, CRCHUQ,
Quebec, UNAM, Mexico City and IGF, Montpellier.
B276
913.44 The Hv1 voltage-gated proton channel
regulates the pH of neutrophil but not macrophage phagosomes.
P. Nunes, A. El Chemaly, W. Jimaja, C. Castelbou and N.
Demaurex. Univ. of Geneva.
B277
913.45 Patch clamp screening of a7 nAChRs and
the temperature dependence of allosteric modulation on
nAChR and GABAA.
R.J. Haedo. Nanion Technologies, North
Brunswick, NJ.
B278
913.46 Acute effects of angiotensin II on TRPC6
channels in the podocytes of the freshly isolated glomeruli.
D.V.
Ilatovskaya, V. Chubinskiy-Nadezhdin, Y.A. Negulyaev and
A. Staruschenko. Med. Col. of Wisconsin and Inst. of Cytol.
RAS, St. Petersburg.
B279
913.47 9-Phenanthrol inhibits calcium oscillations in
HL-1 mouse cardiomyocytes.
R. Burt, B.M. Graves, C. Li, D.L.
Williams, S.P. Fregoso, D.B. Hoover and R. Wondergem.
East Tennessee State Univ.
B280
913.48 ROS-induced membrane lipid peroxidation
impairs TRPV1 channels in the vasculature.
J.G. Kmetz, D.J.
DelloStritto, S. Sinha, B. Prudner, D.S. Damron and I.N.
Bratz. Northeast Ohio Med. Univ. and Kent State.
B281
913.49 Mechanisms of intracellular calcium elevation
in human airway epithelial cells by an airway disease-relevant
extract of hog-barn dust.
M.L. Toews, J.I. Baker, N.A. Schulte,
A.J. Heires, K.R. Bidasee and D.J. Romberger. Univ. of
Nebraska Med. Ctr. and VA Nebraska Western Iowa Healthcare
Syst.
B282
913.50 TRPV4-mediated Ca
2+
influx promotes airway
smooth muscle cell proliferation via NFATc3.
L. Zhao, M.N.
Sullivan, A.L. Gonzales and S. Earley. Colorado State Univ.
B283
913.51 The Kelch-like 1 actin binding protein
modulates neuronal voltage gated calcium channels.
E.S.
Piedras-Renteria, P.P. Perissinotti, E.G. Ethington, Y. He,
J. Martin, L. Cribbs and M.D. Koob. Loyola Univ. Chicago,
Maywood and Univ. of Minnesota, Minneapolis.
B284
913.52 Hydrogen peroxide-induced inhibition of L-type
Ca channel current in A7r5 cells: effect of ebselen, dithiothreitol
and N-acetylcysteine.
R. Ochi, S. Chettimada and S.A. Gupte.
Univ. of South Alabama.
B285
913.53 The deltaF508-CFTR mutation alters the
membrane distribution of DMT1 and ferroportin in human
cystic fibrosis airway epithelial cells.
S. Moreau-Marquis,
B.A. Coutermarsh and B.A. Stanton. Geisel Sch. of Med. at
Dartmouth.
B286
913.54 Efavirenz, atazanavir and ritonavir impair
sarco(endo)plasmic reticulum Ca
2+
cycling.
K. Bidasee, C.H.
Shao, J. McMillan, P. Cibrowski, H. Gendelman and C. Tian.
Univ. of Nebraska Med. Ctr.
B287
913.55 Ammonium ion trapping in mouse distal colon:
role of NHE3.
M.A. Engevik and R.T. Worrell. Univ. Cincinnati
and ‘Cincinnati Childrens Hosp.
B288
913.56 Basal secretion is significantly reduced in
the ob/ob mouse jejunum compared to lean controls.
L. Al-
Nakkash, L. Leung, J. Kang, E. Rayyan, A. Bhakta, B.
Barrett, D. Wilson, L. Tamura, K. Corbell and T.L. Broderick.
Midwestern Univ., AZ.
PHYSIOLOGY MONDAY
301
M
O
N
914. CELL STRESS IN LUNG DISEASE (POSTERS)
Poster
m
on
. 7:30
am
—B
oston
C
onvention
& e
xhiBition
C
enter
,
e
xhiBit
h
alls
a-B
Presentation time: 12:45
pm
-3:00
pm
B289
914.1
Sustained elevated adenosine causes
lung endothelial apoptosis and emphysema via nucleoside
transporter-facilitated mitochondrial defects.
Q. Lu, J. Newton,
P. Shamirian, V. Hsiao, P. Sakhatskyy, S. Curren, M.R.
Blackburn and S. Rounds. Alpert Med. Sch. of Brown Univ./
Providence VA Med. Ctr. and Univ. of Texas-Houston Med. Sch.
B290
914.2
Pulmonary lipidosis due to Niemann-Pick type
C1 deficiency in mice.
B.R. Roszell, J-Q. Tao, Y. Ning, K.J.
Yu, L. Gao, S. Huang, S.I. Feinstein and S.R. Bates. Univ. of
Pennsylvania Sch. of Med.
B291
914.3
Impaired airway epithelial barrier function in
cystic fibrosis related diabetes.
M. Koval, S.A. Molina, W.R.
Hunt, J.M. Hanson and N.A. McCarty. Emory Univ.
B292
914.4
Endoplasmic reticulum stress linked to cystic
fibrosis cellular manifestations through PI3-kinase p110alpha/
histone deacetylase 6 signaling cascade.
S.M. Rymut, D.A.
Corey and T.J. Kelley. Case Western Reserve Univ.
B293
914.5
Synchronized activation of alveolar
macrophages determined by live alveolar imaging.
K.
Westphalen, M.N. Islam and J. Bhattacharya. Columbia Univ.
B294
914.6
Modulation of
aENaC mRNA expression under
different stresses: implication of its 3’UTR.
F. Migneault, M.
Pascariu, A. Dagenais and Y. Berthiaume. IRCM, Montreal.
B295
914.7
S-adenosylmethionine improves the oxidative
stress-induced lung epithelial barrier dysfunction in HIV-1.
X.
Fan, R. Raynor, P.C. Joshi, M. Koval and D.M. Guidot. Emory
Univ. and VA Med. Ctr.
B296
914.8
Hyperoxia-induced lung injury is associated
with alterations in circadian clock genes in mice.
V. Lagishetty,
P. Tamarapu Parthasarathy, B. Huynh, J. Fukumoto, R. Cox,
Jr., R. Lockey and N. Kolliputi. Univ. of South Florida.
B297
914.9
Role of GADD34 in age-related differences in
hyperoxia-induced stress signaling.
J. Shenberger and Y.M.
Wu. Penn State Col. of Med. and Baystate Children’s Hosp.,
Springfield, MA.
B298
914.10 Microtubule stability is affected by oxidative
stress and contributes to lung injury and barrier dysfunction.
A.A. Birukova, Y. Tian, N. Sarich and A. Meliton. Univ. of
Chicago.
B299
914.11 Softening of hyperoxia treated alveolar
epithelial cells reduces stretch-induced injury.
K.R. Wilhelm,
E. Roan, M. Gosh and C.M. Waters. Col. of Med., Univ. of
Tennessee Hlth. Sci. Ctr., Memphis and Univ. of Memphis.
B300
914.12 Transient receptor potential cation channel
vanilloid 4 in ventilator-induced lung injury.
L. Michalick, M.
Mertens, W. Liedtke and W.M. Kuebler. Charité - Med. Univ.
Berlin, Duke Univ. and St. Michael’s Hosp., Univ. of Toronto.
915. ORIGINS OF CELLS THAT CONTRIBUTE TO
PULMONARY EPITHELIAL AND VASCULAR
REMODELING (POSTERS)
Poster
m
on
. 7:30
am
—B
oston
C
onvention
& e
xhiBition
C
enter
,
e
xhiBit
h
alls
a-B
Presentation time: 12:45
pm
-3:00
pm
B301
915.1
Endothelial progenitor cells in pulmonary
arterial hypertension.
J.E. Loehr, E. Tremblay, M-R. Blanchet,
S. Bonnet and S. Provencher. Quebec Heart and Lung Inst.
Res. Ctr., Laval Univ.
B302
915.2
Rac1 inhibition decreases branching
in embryonic mouse lung explants.
S. Danopoulos, D.
Warburton, R. Kim, S. Bellusci and D. Al Alam. Univ. of
Southern California Children’s Hosp. of Los Angeles.
B303
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