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Wednesday, April 20<br />

Poster Session 8:30 a.m.–7:00 p.m.<br />

P5.255 Impact of IDH-1 Mutation<br />

Status on Outcome in Clinical Trials for<br />

Recurrent Glioblastoma —Jacob Mandel,<br />

David Cachia, Diane D. Liu, Kenneth Aldape,<br />

Gregory Fuller, John De Groot<br />

P5.256 Molecular and Clinical<br />

Characterization of Gliosarcomas —<br />

Synphen Wu, Cameron Brennan, Ahmet Zahir,<br />

Michael Berger, David Solit, David Hyman,<br />

Jason Huse, Marc Rosenblum, Antonio<br />

Omuro<br />

P5.257 Clinical and Molecular<br />

Characterization of Glioneuronal<br />

Tumors —Julie Miller, Corey Gill, Tracy<br />

Batchelor, Priscilla Brastianos<br />

P5.258 Using ACT1, a Connexin 43<br />

Blocker, Against Glioblastoma Stem<br />

Cells —Pratik Kanabur, Zhi Sheng<br />

P5.259 Ionizing Radiation Induces<br />

Autophagy in Human Microglial Cells —<br />

Nizar Souayah, Hongxin Chen<br />

P5.260 Paraneoplastic Cerebellar<br />

Degeneration (PCD) Syndrome in<br />

Diffuse Large B-cell Lymphoma<br />

(DLBCL): Expanding the Spectrum of<br />

Malignancies Associated with Cerebellar<br />

Degeneration —Vasu Saini, Ariana Weisz,<br />

James Hoffman<br />

P5.261 Ionizing Radiation Induces<br />

Cellular Senescence in Human Microglial<br />

Cells —Hongxin Chen, Nizar Souayah<br />

General Neurology: Genetics<br />

P5.262 Chronic Gastrointestinal<br />

Dysmotility in Adult M.3243A>G-Related<br />

Mitochondrial Disease: An Under-<br />

Recognised and Under-Treated Clinical<br />

Entity —Yi Shiau Ng, Paula Hynd, Catherine<br />

Feeney, Andrew Schaefer, Carol Holmes,<br />

Charlotte Alston, John Grady, Mark Roberts,<br />

Robert Taylor, Yan Yiannakou, Robert<br />

McFarland, Doug Turnbull<br />

P5.263 Leukodystrophy and<br />

Neurogenic EMG Changes Associated<br />

with Variants in POLR3A and PMP22 —<br />

Anand Venkatraman, J. Austin Hamm, Alexis<br />

Shaefer, John Rinker, Kenkichi Nozaki<br />

P5.264 Susceptibility to MELAS<br />

Exacerbations in a POLG1 Mutation<br />

Carrier —Divya Nadkarni, Lucas Restrepo<br />

P5.265 Fhl1 W122S Mutant<br />

Female Mice Develop Late-Onset<br />

Cardiomyopathy —Akatsuki Kubota,<br />

Valentina Emmanuele, Shingo Kariya, Martí<br />

Juanola, Fusako Sera, Shunichi Homma,<br />

Kurenai Tanji, Catarina Quinzii Hirano, Michio<br />

Hirano<br />

P5.266 A Novel Mutation of SPAST<br />

Gene in Family Members Presenting with<br />

Spastic Paraparesis —Mohammed Elkider,<br />

Paul Crowley<br />

P5.267 Periventricular Heterotopia<br />

and Ehlers-Danlos Syndrome: An<br />

Underdiagnosed Association? —Manuel<br />

Seijo-Martinez, Susana Mederer Hengstl<br />

P5.268 CSF Markers of Inflammation<br />

and Neurodegeneration in Two Hereditary<br />

Diffuse Leukoencephalopathy with<br />

Spheroids (HDLS) Families with Diverging<br />

Genotype and Phenotype —Virginija<br />

Karrenbauer, Henrik Zetterberg, Christina<br />

Sundal, Oluf Andersen<br />

P5.269 Retinal Vasculopathy and<br />

Cerebral Leukodystrophy (RVCL) in a<br />

Spanish Family —Leticia Alvarez, Maria<br />

Rodriguez Rodriguez, Robustiano Reigosa,<br />

Manuel Seijo-Martinez, Jose Antonio Cortes<br />

Laino<br />

P5.270 Identification of the Protective<br />

Role of DJ-1 in Hypoglycemic Astrocyte<br />

Injury Using Proteomics —Deng Jiangshan,<br />

Zhao Yuwu<br />

P5.271 A Case of Tapia’s Syndrome:<br />

Iatrogenic Hypoglossal and Recurrent<br />

Laryngeal Nerve Palsy —Jared Noroozi, Brij<br />

Singh Ahluwalia<br />

MS and CNS Inflammatory Disease:<br />

Genetics and Therapeutics MOA<br />

P5.272 The Retinoid X Receptor (RXR)<br />

Selective Agonist IRX4204 Promotes<br />

Differentiation of Human Treg Cells and<br />

Inhibits Differentiation of Human TH17<br />

Cells —Daniel Mielcarz, Alan Bergeron,<br />

John DeLong, Ryan Andreozzi, Elizabeth<br />

Nowak, Rosh Chandraratna, Martin Sanders,<br />

Randolph Noelle, Jacqueline Channon<br />

P5.273 MerTK As a Functional<br />

Regulator of Anti-Inflammatory Myelin<br />

Phagocytosis by Human Myeloid Cells —<br />

Luke Healy, Gabrielle Perron, So-Yoon Won,<br />

Craig Moore, Amit Bar-Or, Jack Antel<br />

P5.274 The HLA-haplotype<br />

(DRB1*1501/DQB1*0602) is Not Primarily<br />

Responsible for Its Apparent Association<br />

with MS —Douglas Goodin, Pouya<br />

Khankhanian, Pierre-Antoine Gourraud,<br />

Antoine Lizee<br />

P5.275 Variants Within the Leptin<br />

Receptor Gene (LEPR) on Chromosome<br />

1p31 Are Associated with MS<br />

Susceptibility in a Model Adjusted for<br />

Known Disease Risk Factors —Anna<br />

Barcellos, Milena Gianfrancesco, Xiaorong<br />

Shao, Brooke Rhead, Ling Shen, Cathy<br />

Schaefer, Lisa Barcellos<br />

P5.276 Anti-KIR4.1 Antibodies Do Not<br />

Differentiate Multiple Sclerosis Patients<br />

from Controls —Anne-Katrin Proebstel, Jens<br />

Kuhle, Anne-Catherine Lecourt, Isabelle Vock,<br />

Nicholas Sanderson, Ludwig Kappos, Tobias<br />

Derfuss<br />

P5.277 Dynamics of Th17 Cells During<br />

and After Cessation of Natalizumab<br />

Therapy —Brigitte Wildemann, Alexander<br />

Schwarz, Mirjam Korporal-Kuhnke, Juergen<br />

Haas<br />

P5.278 HLA-DRB1*1501 Is Associated<br />

with Retinal Deterioration in Multiple<br />

Sclerosis —Dorlan Kimbrough, Kathryn<br />

Fitzgerald, Omar Al-Louzi, Julia Button,<br />

Marieme Dembele, Nikolaos Patsopoulos,<br />

Elias Sotirchos, Charles White, Shiv Saidha,<br />

Ellen Mowry, Philip De Jager, Peter Calabresi<br />

P5.279 IPhemap: An Atlas of<br />

Phenotype to Genotype Relationships<br />

of Human Induced Pluripotent Stem Cell<br />

Models of Neurological Diseases —Jaime<br />

Imitola, Ethan Hollingsworth, Michael Racke,<br />

Jacob Vaughn, Fumihiro Watanabe<br />

P5.280 Finding Novel Candidate<br />

Genes for Human Cortical Neurons and<br />

Corpus Callosum in Obscure Regions of<br />

the Genome —Jaime Imitola, Fumihiro<br />

Watanabe<br />

P5.281 Reversible Effects of<br />

Daclizumab HYP on Lymphocyte Counts<br />

in RRMS Patients: Data from the SELECT<br />

Trilogy Studies —Sami Fam, Oksana<br />

Mokliatchouk, Devangi Mehta, Katherine<br />

Riester, James Sheridan, Peter McCroskery,<br />

Jacob Elkins, Lakshmi Amaravadi<br />

P5.282 TERI-DYNAMIC: Exploring the<br />

Impact of Teriflunomide on Immune Cell<br />

Population Size, Receptor Repertoire,<br />

and Function in Patients With RRMS —<br />

Heinz Wiendl, Catharina Gross, Maren<br />

Lindner, Melanie Eschborn, Linda Weisser,<br />

Anita Posevitz-Fejfar, Andreas Schulte-<br />

Mecklenbeck, Bart Van Wijmeersch,<br />

Raymond Hupperts, Sandrine Brette, Timothy<br />

Turner, Amit Bar-Or, Luisa Klotz<br />

P5.283 Tecfidera Modulates<br />

Transcriptional Expression of Genes<br />

Involved in Regulation of the Immune<br />

Response and Antigen Processing —<br />

Gafson Arie, James Porter, Yi-Fang Wang,<br />

Sanjay Khadayate, Richard Nicholas, Paul<br />

Matthews<br />

P5.284 A Proteomics Approach for<br />

the Identification of Cerebrospinal Fluid<br />

Proteins Associated with Conversion to<br />

Multiple Sclerosis —Murat Kurtuncu, Recai<br />

Turkoglu, Erdem Tuzun, Cem Kucukali<br />

P5.285 Exosomal MiRNA As<br />

Biomarkers for Disease Activity in RR<br />

MS —Igor Selmaj, Krzysztof Selmaj,<br />

Magdalena Namiecinska, Maria Cichalewska,<br />

Marcin Mycko<br />

P5.286 IFN-b-1a Therapy Induces the<br />

Expansion of TGF-β1-Producing B-Cells<br />

and FOXP3+ T-Regulatory Cells in Patients<br />

with Relapsing-Remitting Multiple<br />

Sclerosis (RRMS)—Silva Markovic Plese,<br />

Yazhong Tao, Xin Zhang, Ming-Jeong Kim,<br />

Danny Bruce, Haibo Yang, Kaitlyn Townsend,<br />

Sarah Pruteanu-Malinici, Kinnari Buch, Julia<br />

Dunn, Beliz Kurtoglu, Dehan Kong, Jessica<br />

Craddock, Manisha Chopra, Hongtu Zhu,<br />

Valerie Jewells<br />

P5.287 The Melanocortin Receptor<br />

ACTH1-39 May Protect Oligodendroglia by<br />

Inhibiting Protein Kinase C —Robert Lisak,<br />

Liljana Nedelkoska, Joyce Benjamins<br />

P5.288 Haematologic Modifications<br />

As Markers of Response to Treatment in<br />

Multiple Sclerosis Patients Treated with<br />

Natalizumab —Nuala McNicholas, Hugh<br />

Kearney, Anita Krakar, Sinead Jordan, Deepti<br />

Sharma, Stephen Cox, Gillian O'Boyle, Niall<br />

Tubridy, Michael Hutchinson, Christopher<br />

McGuigan<br />

P5.289 Cell Type-Specific Gene<br />

Expression Changes in the Blood of<br />

Multiple Sclerosis Patients in the Early<br />

Phase of Interferon-beta Treatment —<br />

Michael Hecker, Brit Fitzner, Dirk Koczan, Ina<br />

Schroeder, Hans-Juergen Thiesen, Uwe Zettl<br />

P5.290 Genomic Analysis of Co-<br />

Regulated Genes Associated with Neural<br />

Stem Cells Identifies Pathways for<br />

Self-Renewal Capacity and Oncogenic<br />

Potential in Neurospheres —Maria Prieto<br />

Eibl, Josh Orack, Fumihiro Watanabe, Mark<br />

Zucker, Jaime Imitola<br />

P5.291 Additional Mode of Action?<br />

Fingolimod Inhibits the IL-33 Induced<br />

IFN-γ Formation in CD8 + and Affects the<br />

Formation of Bioactive Sphingolipids in<br />

Patients with Multiple Sclerosis —Florian<br />

Ottenlinger, Christoph Mayer, Christine<br />

Schuhmann, Nerea Ferreiros Bouzas, Anja<br />

Schwiebs, Joseph Pfeilschifter, Heinfried<br />

Radecke<br />

P5.292 Longitudinal Analysis<br />

of Natalizumab Treated Multiple<br />

Sclerosis (MS) Patients Using PK11195-<br />

PET Demonstrates Reduced CNS<br />

Inflammation —Ulrike Kaunzner, Yeona<br />

Kang, Elizabeth Monahan, Paresh Kothari,<br />

Nancy Nealon, Jai Perumal, Claire Riley,<br />

Stephen Newman, Timothy Vartanian,<br />

Shankar Vallabhajosula, Susan Gauthier<br />

P5.293 Clinical and Biochemical<br />

Pictures of Anti-Neutral Glycolipids<br />

Antibody-Positive Central and Peripheral<br />

Nervous System-Involving Disorders —<br />

Tatsuro Mutoh, Sayuri Shima, Akihiro Ueda,<br />

Kunihiko Asakura<br />

P5.294 Lymphocyte Dynamics<br />

During and After Fingolimod Therapy:<br />

Long-Term Data from the INFORMS<br />

Trial —Fred Lublin, Mark Freedman, Bruce<br />

Cree, Jerry Wolinsky, Howard Weiner,<br />

Catherine Lubetzki, Hans-Peter Hartung,<br />

Xavier Montalban, Bernard Uitdehaag, Martin<br />

Merschhemke, Bingbing Li, Norman Putzki,<br />

Dieter Haering, Ludwig Kappos<br />

P5.295 Neuronal Uptake of<br />

Paraneoplastic IgG Autoantibodies<br />

Reactive with Intracellular Antigens<br />

Requires the Fc Portion of the IgG<br />

Molecule and Can Be Competitively<br />

Inhibited by Normal IgG —John Greenlee,<br />

Susan Clawson, Blair Wood, Kenneth Hill,<br />

Stacey Clardy, Noel Carlson<br />

P5.296 Preferential Entrapment of<br />

Naive T Cells Associates with a Less<br />

Diverse T Cell Receptor Repertoire in<br />

MS Patients Treated with Fingolimod —<br />

Clemens Warnke, Anne Mausberg, Thomas<br />

Dehmel, Kathleen Ingenhoven, Mark Stettner,<br />

Leslie Fitz-Gerald, Amit Bar-Or, Jack Antel,<br />

Manuel Comabella Lopez, Xavier Montalban,<br />

Hans Hartung, Bernd Kieseier<br />

P5.297 Metabolomic Networks<br />

Associated with Changes in Cytokine<br />

Expression Differ in Multiple Sclerosis<br />

Patients and Healthy Controls Following<br />

Vitamin D Supplementation —Kathryn<br />

Fitzgerald, Pavan Bhargava, Sonya Steele,<br />

Sandra Cassard, Emmanuelle Waubant, Peter<br />

Calabresi, Ellen Mowry<br />

P5.298 LINGO-1 Negatively Regulates<br />

Oligodendrocyte Differentiation by<br />

Blocking the β-integrin Signaling<br />

Pathway —Sha Mi, Guanrong Huang, Xinhua<br />

Lee, Zhaohui Shao<br />

118 2016 AAN Annual Meeting Abstract Listing

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