SUNDAY, APRIL 10 Across Societies – Experimental Biology

SUNDAY507. TRANSCRIPTIONAL REGULATION ANDEPIGENETICSPosterSUN. 7:30 AM—WASHINGTON CONVENTION CENTER, EXHIBITHALL ABCPresentation time: 12:25 PM-1:55 PMB45 507.1 Elevated MDR gene expression is determinedby multiple mechanisms in drug-resistant rat hepatoma celllines. I.M. Boros, Á. Sike and E. Nagy. Univ. of Szeged,Hungary.B46 507.2 HDAC1 and HDAC2 control the intestinalepithelial cell infl ammatory response. J.M. Gagné, F. Duplain-Laferrière, N. Turgeon and C. Asselin. Univ. of Sherbrooke,Canada.B47 507.3 Interactive roles of histone deacetylaseinhibitor and retinoic acid to stimulate the natriuretic peptidereceptor-A gene transcription. P. Kumar, G. Raghavaraju andK.N. Pandey. Tulane Univ. Hlth. Sci. Ctr.B48 507.4 Methamphetamine (METH) preconditioningcauses subsensitivity to METH-induced acute effects on theexpression of immediate early genes. M.T. McCoy, S. Jayanthi,G. Beauvais, B. Ladenheim, I.N. Krasnova, T. Martin, A.B.Hodges and J.L. Cadet. NIDA, NIH, Baltimore and MorganState Univ.B49 507.5 Transcriptional regulation of steroidogenicrelatedgenes by SF-1 through its dependent alternationsof chromatin structure. T. Mizutani, Y. Ju, Y. Imamichi, T.Matsumura, T. Yazawa, S. Kawabe, M. Kanno, T. Osaki, N.Minamino, A. Umezawa and K. Miyamoto. Univ. of Fukui,Natl. Cerebral and Cardiovasc. Ctr. Res. Inst., Osaka and Natl.Res. Inst. for Child Hlth. and Develop., Tokyo.B50 507.6 The tissue-restricted expression of N-alphaacetyltransferasecatalytic subunit gene Arrest Defective 1B inthe mouse and human is regulated by CpG island methylation.A.L. Y. Pang, J. Clark, W-Y. Chan and O.M. Rennert. NICHD,NIH and Sch. of Biomed. Sci., Chinese Univ. of Hong Kong.B51 507.7 Analysis of transcription factor interactionswith the β-globin gene locus throughout the cell cycle. M.H.Rosenberg, S. Liang, J. Barrow, I-J. Lin, R. Amin and J.Bungert. Univ. of Florida.B52 507.8 Biomarkers for histone deacetylase inhibitorsin animal models. S. Sharma, A. Cooper, H. Plasterer, M.Belmonte, S. Jones, S. Carreiro, V. Jacques, B. Shandra,A. Marolewski, N. Purohit, D. McCauley and J. Rusche.Repligen Corp., Waltham, MA.B53 507.9 Studying the epigenetic regulations ofposttraumatic stress disorder using a social defeat mousemodel. S. Srinivasan, S. Bintu, S-A. Miller, S. Muhie, R.Hammamieh, J. Meyerhoff and M. Jett. Walter Reed ArmyInst. of Res.B54 507.10 SUZ12-dependent pathways may regulatethe intestinal epithelial infl ammatory response. N. Turgeon,M. Blais, J-F. Delabre and C. Asselin. Univ. of Sherbrooke,Canada.B55 507.11 Transcriptional regulation of vascularepigenetics by metabolic and environmental factors. J.H.Wissler. ARCONS Inst. for Applied Res. & Didactics, BadNauheim, Germany.B56 507.12 Aurora B interacts with NIR-p53, leading to p53phosphorylation in its DNA-binding domain and subsequentfunctional suppression L. Wu, C.A. Ma and A. Jain. NIAID,NIH.B57 507.13 Involvement of RanBPM in the synergisticactivation of the transcription of Epstein-Barr virus lytic genesby Rta and Zta. Y.C. Yang and L.K. Chang. Natl. Taiwan Univ.B58 507.14 Regulation of cell proliferation by a novel POKfamily protein HKR3. J-H. Yoon, W-I. Choi and M-W. Hur.Yonsei Univ. Sch. of Med., South Korea.508. RNA-BASED GENE REGULATION IN BACTERIAPosterSUN. 7:30 AM—WASHINGTON CONVENTION CENTER, EXHIBITHALL ABCPresentation time: 1:05 PM-2:35 PMB59 508.1 Competition among small RNAs in Escherichiacoli. K. Moon and S. Gottesman. NCI, NIH.509. NON-CODING RNASPosterSUN. 7:30 AM—WASHINGTON CONVENTION CENTER, EXHIBITHALL ABCPresentation time: 1:05 PM-2:35 PMB60 509.1 Characterization of cardiac remodeling duringpregnancy in rats. P.I. Holden, C.M. McCarty and R.L. Waikel.Eastern Kentucky Univ.B61 509.2 Estrogen mediated miRNA expression profi lesduring cardiomyocyte hypertrophy. C.M. McCarty, G.T. Risnerand R.L. Waikel. Eastern Kentucky Univ.B62 509.3 Structural characterization of theglyceraldehyde-3-phosphate dehydrogenase-mediatedregulation of endothelin-1 expression. J.P. Neal and E.D.Garcin. Univ. of Maryland Baltimore County.B63 509.4 Sex specifi c gene and microRNA regulationin cardiac remodeling. D. VanDerPloeg, G.T. Risner and R.L.Waikel. Eastern Kentucky Univ.B64 509.5 Transcriptional regulation of microRNA-200cexpression by nuclear receptor small heterodimer partner andits role in adipogenesis. L. Wang. Univ. of Utah.510. RIBONUCLEOPROTEINSPosterSUN. 7:30 AM—WASHINGTON CONVENTION CENTER, EXHIBITHALL ABCPresentation time: 1:05 PM-2:35 PMBIOCHEMISTRYB65 510.1 Genomewide localization of exon junctioncomplex in Drosophila. N. Haque and M. Blanchette. StowersInst. for Med. Res., Kansas City, MO and Univ. of Kansas Sch.of Med.B66 510.2 Small nuclear ribonucleoprotein D3 regulatessmall nucleolar RNA expression during lipotoxicity. B.S.Scruggs, C.I. Michel and J.E. Schaffer. Washington Univ.Sch. of Med.B67 510.3 Biochemical and biophysical characterization ofrecombinantly expressed polypyrimidine tract binding proteinsfrom potato. S. Shah, D.J. Hannapel and A.G. Rao. Iowa StateUniv.141SUN