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C387
1042.1 Investigating inactive conformations of protein
kinases.
S.B. Hari, B.G.K. Perera, S.E. Leonard and D.J.
Maly. Univ. of Washington.
BIOCHEMISTRY TUESDAY
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C388
1042.2 Epitope guided engineering of monobody
binders for in vivo inhibition of Erk-2 signaling.
S. Park, J.K.
Mann, J.F. Wood, A.F. Stephan, E.S. Tzanakakis and D.M.
Ferkey. Univ. at Buffalo, SUNY.
C389
1042.3 Characterization of a microtubule-associated
protein, doublecortin (DCX), as a substrate of c-Jun N-terminal
kinases.
K. Ngoei, P.R. Gooley, M.W. Parker and M.A.
Bogoyevitch. Univ. of Melbourne and St. Vincent’s Inst. of
Med. Res., Fitzroy, Australia.
C390
1042.4 JNK3 binding to arrestin-3 differentially affects
recruitment of upstream MAP kinase kinases.
X. Zhan, T.S.
Kaoud, S. Kook, K.N. Dalby and V.V. Gurevich. Vanderbilt
Univ. and Univ. of Texas at Austin.
C391
1042.5 The effect of TBBPA on MAP3Ks in human
natural killer cells.
L.J. Celada and M.M. Whalen. Tennessee
State Univ.
C392
1042.6 Arrestin-3 binding to JNK1alpha1/JNK2alpha2:
modulation of JNK1 and JNK2 activity via scaffolding.
S.
Kook, X. Zhan, T.S. Kaoud, K.N. Dalby, V.V. Gurevich and
E.V. Gurevich. Vanderbilt Univ. Med. Ctr. and Univ. of Texas at
Austin.
C393
1042.7 Overcoming drug-induced resistance in BRaf
mutated melanoma cells.
R. Samadani, K-Y. Jung, J. Zhang,
A. MacKerell, S. Fletcher and P. Shapiro. Univ. of Maryland
Baltimore.
1043. PHOSPHATASES
Poster
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C394
1043.1 Molecular basis for a bipartite phosphatase
interaction with the anchoring protein AKAP79.
P.J. Nygren,
M.G. Gold, C.R. Weisbrod, J.E. Bruce and J.D. Scott. Univ. of
Washington and University Col. London.
C395
1043.2 Structural mechanism of trimeric PR70 PP2A
holoenzyme: insights into Cdc6 dephosphorylation.
N.J.
Wlodarchak, F. Guo, K.A. Satyshur, L. Jiang, P.D. Jeffrey,
T. Sun, V. Stanevich, M.C. Mumby and Y. Xing. Univ. of
Wisconsin-Madison, Princeton Univ. and Univ. of Texas
Southwestern Med. Ctr.
C396
1043.3 Structural basis of PP2A phosphatase activator
reveals a unique chaperone function in PP2A activation.
F. Guo,
V. Stanevich, N. Wlodarchak, Y. Li, D.C. Pallas, R. Sengupta,
L. Jiang, K.A. Satyshur and Y. Xing. Uof Wisconsin-Madison,
Sch. of Med. and Publ. Hlth. and Emory Univ. Sch. of Med.
C397
1043.4 Regulation of epithelial-mesenchymal
transition and apoptosis by dual specificity phosphatase-2.
S-C. Lin, K-Y. Hsiao and S-J. Tsai. Natl. Cheng Kung Univ.,
Taiwan.
C398
1043.5 Structural basis of stable PP2A latency by
a4-
protein.
V. Stanevich, L. Jiang, R. Sengupta, K. Satyshur,
G. Watkins, B. Wadzinski, M. Kong and Y. Xing. Univ. of
Wisconsin-Madison, Vanderbilt Univ. Med. Ctr. and City of
Hope Natl. Med. Ctr., Duarte, CA.
C399
1043.6 Structural insights into tight control of PP2Aa
methylation and function by LCMT-1.
V. Stanevich, L. Jiang, K.
Satyshur, Y. Li, P. Jeffrey, Z. Li, P. Menden, M. Semmelhack
and Y. Xing. Univ. of Wisconsin-Madison and Princeton Univ.
1044. RECEPTOR TYROSINE KINASE SIGNALING TO
NUCLEUS
Poster
t
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. 7:30
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Presentation time: 12:25
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C400
1044.1 Meta-analysis of nuclear targets of tyrosine
phosphorylation: identifying nodes that regulate nuclear activity.
P.V. Hornbeck, J. Kornhauser, E. Skrzypek, B. Zhang, V.
Latham and B. Murray. Cell Signaling Technol., Danvers, MA.
C401
1044.2 Src kinase mediates renal interstitial fibroblast
activation and proliferation.
L. Ma, J. Tang, M. Ponnusamy and
S. Zhuang. Brown Univ.-Rhode Island Hosp.
1045. SERINE/THREONINE KINASE
Poster
t
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. 7:30
am
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Presentation time: 12:25
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C402
1045.1 Protein kinase C mutations in cancer. C.E.
Antal, E. Kang and A.C. Newton. UCSD.
C403
1045.2 Structural insights into the VRK1-mediated
histone phosphorylation and its regulation by mH2A1, a histone
H2A variant.
H.S. Yoon, J. Shin and G. Chakraborty. Sch. of
Biol. Sci., Nanyang Technol. Univ., Singapore.
C404
1045.3 Using ProPeL to discover the binding specificity
of human DYRK1a.
J. Lubner, M.F. Chou, G.M. Church and D.
Schwartz. Univ. of Connecticut and Harvard Med. Sch.
C405
1045.4 RhoA kinase phosphorylation of NHE1 impact
on growth factor and G protein coupled receptor signaling.
N.
Berthelsen, H. Pantera, J. Sauer, J. Lawrence, M. Wallert
and J. Provost. Minnesota State Univ. Moorhead and Univ. of
Wisconsin-Stevens Point.
C406
1045.5 Structure of the eukaryotic atypical RIO
kinases reveals ATPase-dependent mechanism in ribosome
biogenesis.
N.A. LaRonde. Univ. of Maryland College Park.
C407
1045.6 Investigations into the role of lantibiotic
cyclase-like proteins in mammals.
M. Zeng, J. Chen and W.
van der Donk. Univ. of Illinois at Urbana-Champaign.
1046. SMALL GTPASES
Poster
t
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. 7:30
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Presentation time: 12:25
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C408
1046.1 Role of DLC1 in regulating cellular and focal
adhesion dynamics.
S. Kaushik and B.C. Low. Natl. Univ. of
Singapore and Mechanobiol. Inst., Singapore.
C409
1046.2 The identification, characterization, and
subcellular localization of a novel potential GTPase activating
protein involved in cytokinesis.
S.L. Faitar, J.J. Kilijanski, K.W.
Heassler and J.J. Davie. D’Youville Col., NY.
TUESDAY BIOCHEMISTRY
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C410
1046.3 Ras activity regulation by monoubiquitination.
S.L. Campbell, R. Baker, S. Lewis, A. Sasaki, E.M. Wilkerson,
J. Locasale, L.C. Cantley, B. Kuhlman and H. Dohlman. Univ.
of North Carolina at Chapel Hill and Harvard Med. Sch.
C411
1046.4 PDZ-RhoGEF and LARG are essential for
embryo development, and provide a link between thrombin
receptors and Rho activation.
C.M. Mikelis, M. Simaan, W.
Li, R. Szabo, D. Martin, Y. Mukouyama, T.H. Bugge and S.J.
Gutkind. NIDCR and NHLBI, NIH.
C412
1046.5 Contribution of residue 188 identity to RhoA
and RhoC membrane association.
N. Peyton, A. Reicks, A.
Patel and S. Ellerbroek. Wartburg Col., IA.
C413
1046.6 Over-expression of mutant Rheb proteins and
mTOR signaling.
D. Teran and N. Parmar. California State
Univ. Channel Islands.
C414
1046.7 Rac1b, a variant of Rac1 interacts with
calmodulin.
N. Khanna, B. Xu, P. Chelikani and R.P. Bhullar.
Univ. of Manitoba.
1047. CALCIUM
Poster
t
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. 7:30
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Presentation time: 12:25
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C415
1047.1 LT1002 metalloantibody uses Ca
2+
cofactor.
A.D. Ward, D. Yacoub, F. Erasmus and T. Huxford. San Diego
State Univ.
C416
1047.2 Automated analysis of Ca
2+
mobilization in the
cornea under hypoxia.
A. Lee, K. Derricks and V. Trinkaus-
Randall. Boston Univ. Sch. of Med.
C417
1047.3 Calcium-induced structural changes of the
CaM–KCNQ complex.
A. Lvov, K. Mruk and W.R. Kobertz.
Univ. of Massachusetts Med. Sch. and Stanford Univ. Sch. of
Med.
C418
1047.4 Endothelial cell-specific STIM1 deletion
prevents lung vascular leak.
A. DebRoy, S.M. Vogel, P.C.
Sundivakkam, Y-Y. Zhao, A.B. Malik and C. Tiruppathi. Univ.
of Illinois at Chicago.
C419
1047.5 A role for the excess ryanodine receptors in
excitation-contraction coupling.
S. Pitake and R.S. Ochs. St.
John’s Univ., NY.
1048. GTPASES
Poster
t
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. 7:30
am
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Presentation time: 12:25
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pm
C420
1048.1 Human and murine Evc proteins contain
functional P-loops and possess intrinsic GTPase activity.
O.O.
Odunuga. Stephen F. Austin State Univ., TX.
1049. CYCLASES
Poster
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. 7:30
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Presentation time: 12:25
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C421
1049.1 Nasal mucus contains cAMP and cGMP which
are critical factors in preservation of normal olfaction.
R.I.
Henkin. The Taste and Smell Clin., Washington, DC.
C422
1049.2 ATP inhibition couples guanylyl cyclase A and
B to cellular energy status.
L.R. Potter, M.A. Mauseth and
J.W. Robinson. Univ. of Minnesota, Minneapolis.
1050. INOSITOL PHOSPHATES AND
PHOSPHOINOSITIDES
Poster
t
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. 7:30
am
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Presentation time: 12:25
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C423
1050.1 Tertiary conformational transition in horse
haemoglobin induced by inositol hexakisphosphate.
O.E.
Omotosho, K.O. Okonjo, V.T. Omotosho, S.O. Rotimi and
S.N. Chinedu. Covenant Univ., Nigeria.
C424
1050.2 The effect of phosphatidylinositol
4,5-bisphosphate depletion on the internalization of G protein-
coupled receptors.
D.J. Tóth, J.T. Tóth, B. Tallósy, L. Hunyady
and P. Várnai. Fac. of Med., Semmelweis Univ. and Hungarian
Acad. of Sci., Budapest.
C425
1050.3 The kinetic properties of a human PPIP5K
reveal that its kinase activities are protected against the
consequences of a deteriorating cellular bioenergetic
environment.
J.D. Weaver, H. Wang and S.B. Shears. NIEHS,
NIH, Research Triangle Park.
1051. NITRIC OXIDE
Poster
t
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. 7:30
am
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Presentation time: 12:25
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pm
C426
1051.1 Endomembrane HRas controls the PI3 kinase/
Akt/eNOSsignaling cascade in VEGF induced endothelial
cell migration.
D. Haeussler, J.R. Burgoyne, X. Hou, D.R.
Pimental, R.A. Cohen and M.M. Bachschmid. Boston Univ.
Sch. of Med. and King’s Col. London.
C427
1051.2 A muscle-specific isoform of neuronal nitric
oxide synthase is phosphorylated in response to insulin.
K.
Hinchee-Rodriguez, N. Garg, P. Venkatakrishnan, M.G.
Roman, M. Adamo, B.S. Masters and L.J. Roman. Univ. of
Texas Hlth. Sci. Ctr. at San Antonio.
C428
1051.3 Protein phosphatase 2A B56
a mediates
retinoic acid-induced decreases in phosphorylation of
endothelial nitric oxide synthase at serine 1179 and nitric oxide
production.
I. Jo, J-H. Park, H.Y. Sung, J.Y. Lee, H.J. Kim and
J-H. Ahn. Ewha Womans Univ. Med. Sch., South Korea.
BIOCHEMISTRY TUESDAY
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1052. PHOSPHODIESTERASES
Poster
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Presentation time: 12:25
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C429
1052.1 Heterologous expression of human
phosphodiesterase 3A enhances oxidative stress resistance in
yeast.
D.K. Rhee, J.C. Lim, S.C. Hockman, F. Ahmad and V.C.
Manganiello. NHLBI, NIH.
C430
1052.2 Regulation of photoreceptor phosphodiesterase
(PDE6) by the rod photoreceptor-specific glutamic acid-rich
protein 2.
W. Yao and R.H. Cote. Univ. of New Hampshire.
C431
1052.3 Selective regulation of PDE3A isoforms by
differential phosphorylation.
F. Vandeput, N. Szabo-Fresnais,
A. Dunlop, J. Krall, V.C. Manganiello, M.D. Houslay and M.A.
Movsesian. VA Salt Lake City Hlth. Care Syst., Univ. of Utah,
Univ. of Glasgow, U.K., NHLBI, NIH and King’s Col. London.
C432
1052.4 Proteomic identification of preferential
interactions between PDE6 and its inhibitory subunit.
K.A.
Kozacka, X-J. Zhang, X-Z. Gao, X. Zeng, F. Chu and R.H.
Cote. Univ. of New Hampshire.
C433
1052.5 Probing the structure of photoreceptor
phosphodiesterase (PDE6) and its interactions with transducin
by cross-linking and molecular modeling.
X-Z. Gao, X. Zeng,
X-J. Zhang, F. Chu and R.H. Cote. Univ. of New Hampshire.
C434
1052.6 PDE inhibitors as potential pesticides targeting
parasitic nematodes.
K.D. Schuster, K.B. Cahill, K. Morris,
W.K. Thomas and R.H. Cote. Univ. of New Hampshire.
Nutrition
1053. NUTRITION, PHYSICAL PERFORMANCE AND
BONE HEALTH
Poster
(Sponsored by: Aging and Chronic Disease RIS)
t
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Presentation time: 12:45
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-1:45
pm
(I); 1:45
pm
-2:45
pm
(II)
D1
I 1053.1 Effects of short-term protein
supplementation on muscle work efficiency in elderly adults.
K.A. Sands, K.L. Clark, S.P. McKenzie, J.M. Haddad, S.
Rietdyk and W.W. Campbell. Purdue Univ. and Indiana Univ.-
Purdue Univ. Indianapolis.
D2
II 1053.2 Dairy foods intake and bone health.
N.A.G. de França, B.S.E. Peters, W.N. de Souza, M.R.
Camargo, M. Lazaretti-Castro and L.A. Martini. São Paulo
Univ., Brazil and Fed. Univ. of São Paulo.
D3
I 1053.3 Genistein activates BMP-Smad
signaling pathway in MC3T3-E1 cells.
H. Katsuyama, S.
Fushimi, K. Yamane, H. Hinenoya, Y. Akiyama, M. Tomita,
T. Okuyama, Y. Watanabe, M. Katsuyama and K. Saijoh.
Kawasaki Med. Sch. and Kanazawa Univ. Sch. of Med., Japan.
D4
II 1053.4 Cortical femur response to synbiotics
in aging mice.
C. Blanton, M. Tyler and A. Gabaldon. Idaho
State Univ. and Colorado State Univ.-Pueblo.
D5
I 1053.5 Estrogen deficiency worsened Ca
balance via downregulation of epithelial Ca transport proteins
in aged female rats.
M.S. Wong, X. Dong and Y. Zhang. The
Hong Kong Polytech Univ.
D6
II 1053.6 New formulation with potential for the
prevention and treatment of osteoporosis and osteoarthritis.
A. Torrent, E. Montell, J. Vergés, R. Ruhí, P. Dalmau, M.C.
Carceller, A. Blanco, M.C. Terencio, M.L. Ferrándiz and M.J.
Alcaraz. Bioiberica, S.A. and Univ. of Valencia, Spain.
D7
I 1053.7 Bone turnover markers detect different
treatment effects within six weeks.
E.R. Gertz, T. Rogers, E.
Demmer, D. Cheng, A. Villegas, M. Garrod and M. Van Loan.
USDA, Davis, Univ. of California, Davis, Univ. of California,
Berkeley and Univ. of California Merced.
D8
II 1053.8 Effect of saturated or monounsaturated
fatty acids on bone and calcium absorption in older mice.
Y.
Wang, P. Dellatore, K. Patel, R. Ferraris and S. Shapses.
Rutgers Univ. and UMDNJ-New Jersey Med. Sch.
D9
I 1053.9 The efficacy of tart cherry
supplementation in the prevention of age-related bone loss in
C57BL6 mice.
P. Chongwatpol, E. Rendina, J.L. Graef, S.L.
Clarke, E.A. Lucas and B.J. Smith. Oklahoma State Univ.
D10
II 1053.10 Novel anti-osteoclastogenic activity of
fisetin antagonizing RANKL-induced bone resorption in murine
macrophages.
Y. Kim, J-L. Kim and Y-H. Kang. Hallym Univ.,
South Korea.
D11
I 1053.11
Osteogenic activity of milk thistle extract
after ovariecotmy to dampen estrogen deficiency-induced
osteoporosis.
J-L. Kim, Y. Kim, E. Lee and Y-H. Kang. Hallym
Univ., South Korea.
D12
II 1053.12 Dietary intake of purple sweet potato
powder affected bone mineral content of ovariectomized rats.
C. Wang, L. Huang, X. Zheng and C. Butler. Kentucky State
Univ. and Northwest A&F Univ., China.
D13
I 1053.13
High blood pressure and arterial
stiffness are not associated with low bone mass.
S.A. Johnson,
A. Figueroa, N. Navaei, A. Wong, R. Kalfon, M. Elam, M.
Payton and B.H. Arjmandi. Florida State Univ. and Oklahoma
State Univ.
D14
II 1053.14 Association between serum levels of
vitamin D with body fat mass, fasting glucose and lipid profile
in patients with osteogenesis imperfecta.
B.S.E. Peters, M.
Lazaretti-Castro, L.F. Hayashi, A.V. Costa and L.A. Martini.
São Paulo Fed. Univ. and Univ. of São Paulo.
D15
I 1053.15
The relationship between sex hormones
and osteoarthritis.
R.G. Feresin, M.L. Elam, Y. Zhao, S.
Hooshmand and B.H. Arjmandi. Florida State Univ. and San
Diego State Univ. Sch. of Exer. and Nutr. Sci.
D16
II 1053.16 Use of calcium isotope tracers for
screening potential treatments for osteoporosis.
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