Former Student Profiles

Demet Arac

Demet Araç

Hometown: Izmir, Turkey
Undergrad: Bilkent University, Turkey (Molecular Biology and Genetics)
Graduate program: Molecular Biophysics (UTSW; 2000-2005)
Mentor: Jose Rizo-Rey
Project: Biophysical studies of the mechanism of synaptotagmin action in neurotransmitter release
Paper: Arac, D., Chen, X., Khant, H.A., Ubach, J., Ludtke, S.J., Kikkawa, M., Johnson, A.E., Chiu, W., Sudhof, T.C., and Rizo, J. (2006). Close membrane-membrane proximity induced by Ca(2+)-dependent multivalent binding of synaptotagmin-1 to phospholipids. Nat. Struct. Mol. Biol. 13, 209-217.
Where did she go?: Life Sciences Research Foundation Postdoctoral Fellowship with Axel Brunger (Stanford University)


Hui-Chun Cheng

Hui-Chun Cheng

Hometown: Hsinchu, Taiwan
Undergrad: National Tsing Hua University, Taiwan (Life Sciences)
Graduate Program: Molecular
Mentor: Michael Rosen
Project: Regulation of WASP in actin signaling: From angstroms to microns.
Current position: Postdoc with Ron Vale, University of California San Francisco/HHMI
Paper: Cheng, H.-C., Skehan, B. M., Campellone, K. G., Leong, J. M., Rosen, M. K.: Structural Mechanism of WASP Activation by the Enterohaemorrhagic E. Coli Effector EspFU, Nature, 2008, 454, 1009-1013.


Han Dai

Han Dai

Hometown: Nanjing, Jiangsu, China
Undergrad: Nanjing University , China (Intensive Instruction)
Graduate program: Molecular Biophysics (UTSW; 2002-2007)
Mentor: Jose Rizo-Rey
Project: Biophysical studies of the mechanisms of coupling between synaptotagmin, complexin and SNAREs in neurotransmitter release 
Paper: Dai, H., Shen, N., Arac, D., and Rizo, J. (2007). A Quaternary SNARE-Synaptotagmin-Ca(2+)-Phospholipid Complex in Neurotransmitter Release. J. Mol. Biol. 367, 848-863.
Notable: Frank and Sara McKnight graduate student fellowship
Where did he go?: Postdoctoral Fellowship with Steve Harrison (Harvard Medical School)
Where is he know? Investigator, GlaxoSmithKline


Carlos Huerta

Carlos Huerta

Hometown: Deer Park, TX
Undergrad: University of Houston (Biochemistry)
UTSW mentor: Hong Zhang
Thesis project: Structure and Mechanism of a Eukaryotic FMN Adenylyltransferase
Other notable: Molecular Biophysics Training Grant awardee
Where did he go? Reata Pharmaceuticals, Dallas TX
When was he in the program? 2004 – 2010


Eduardo Torres

Eduardo Torres

Hometown: Lima, Peru
Undergrad: City College of New York (Physics)
Graduate program: Molecular Biophysics
Mentor: Michael Rosen
Project: Biochemical Characterization of the Activation and Signal Integration Mechanisms of WASP/N-WASP.
Where did he go?: Postdoc with Angelika Amon, MIT
Current Position: Assistant Professor, University of Massachusetts Medical School, Program in Gene Function and Expression
Paper: Torres, E., and Rosen, M.K. (2003). Contingent phosphorylation/dephosphorylation provides a mechanism of molecular memory in WASP. Molecular Cell 11, 1215-1227.