Faculty Directory

Name and Affiliation
Phone and Location
Research Focus

Dorothy Beckett
Professor
Chemistry & Biochemistry

dbeckett at umd.edu

301-405-1812

Fax: 301-314-9121

4506, Wing 5, Chemistry Bldg.

Biophysical Chemistry, coupled equilibria in biological regulation, quantitative analysis of regulatory system behavior, allostery, thermodynamics and kinetics, protein:  protein interactions.
Robert Briber
Professor
Chair of Materials Science and Engineering
Materials Science & Engineering
rbriber at umd.edu

301-405-7313

Fax:  301-314-2029

2135 Chemical & Nuclear Engineering Bldg.

RNA and protein folding, X-ray and neutron scattering, bio- and synthetic ploymer complexes.
Marco Colombini
Professor
Biology
colombini at umd.edu

301-405-6925

Fax:  301-314-9358

3276 Biology-Psych Bldg.

Molecular structure and physiological function of membrane channels, especially mitrocondrial channels.  These are involved in mitrochondria-mediated protosis:  1) VDAC, a channel that controls the flow of metabolites; 2) ceramide channels formed by self-assembly of a lipid, ceramide.
Michael E. Fisher
Distinguished University Professor
University System of Maryland Regents Professor
Institute for Physical Science and Technology
xpectnil at umd.edu

301-405-4820

Fax:  301-314-9404

2100A Inst. for Phys. Sci. & Tech. Bldg.

Theoretical biophysics including motility and the mechanochemistry of molecular motors, and the cytoskeleton.

David Fushman
Associate Professor/Head of Lab
Center Biomol. Struct. & Organization
Chemistry & Biochemistry

fushman at umd.edu

301-405-3461

Fax:  301-324-0386

1121 Agriculture/Life Science Surge

Proteins as molecular machines at atomic resolution.  Structure, dynamics, and recognition in multi-domain proteins and protein complexes.  INtracellular signaling, especially in ubiquitin-mediated pathways.  Methodology:  Nuclear Magnetic Resonance (NMR) an drelaxation, molecular dynamics (MD) simulations, and physical and mathematical modeling.

Arthur La Porta

Assistant Professor

Institute for Physical Science and Technology

Physics

alaporta at umd.edu

301-405-3291

1111 Inst. for Phys. Sci. & Tech. Bldg.

Measuring the dynamics of individual biological molecules, with an emphasis on the conformational dynamics of nucleic acid structures, on kinetics of processive enzymes that interact with DNA, and on the development of novel optical techniques.

George Lorimer
Distinguished University Professor
Chemistry & Biochemistry

Institute for Physical Science and Technology
glorimer at umd.edu

301-405-1828

Fax:  301-324-0386

2113 Biomolecular Sciences Bldg.

Protein Folding, Allostery, Molecular Chaperones, Mechanistic Enzymology

Wolfgang Losert
Assocate Professor
Physics

Institute for Physical Science and Technology
wlosert at umd.edu

301-405-0629

3359 AV Williams Bldg.

Cell dynamics; soft materials that are driven far from equilibrium; how mechanical forces and surface topography contribute to the operation of signaling pathways in cell motility; cancer dynamics

Joonil Seog

Assistant Professor

Materials Science and Engineering

jseog at umd.edu

301-405-1885

Fax:  301-314-2029

1140 Jeong H. Kim Engineering Bldg.

Investigating the mechanisms of the self-assembly by direct force measurements at the single molecular level using optical tweezers and atomic force microscopy.  The current projects are self-assembly of silk-elastin peptide, tau aggregation, trimerzation of heat shock transcription factor, and DNA condensation for gene delivery applications.

Sergei Sukharev
Associate Professor
Biology

Institute for Physical Science and Technology
sukharev at umd.edu

301-405-6923

Fax:  301-314-9358

3216 Biology-Psych Bldg.

Biophysics of mechano-sensation and osmoregulation, structure-function relationships and conformational transitions in bacterial mechano-sensitive channels, lipid-protein interactions and surface modifications of membranes that affect mechano-transduction.
Devarajan (Dave) Thirumalai
Professor
Institute for Physical Science and Technology
thirum at umd.edu

301-405-4803

Fax:  301-314-9404

2116 Inst. for Phys. Sci. & Tech. Bldg.

Theoretical and computational approaches to biomolecular folding and dynamics; folding mechanisms of proteins and RNA; molecular machines; protein misfolding and aggretion.

Arpita Upadhyaya

Assistant Professor

Institute for Physical Science and Technology

Physics

arpitau at umd.edu

301-405-9939

Fax:  301-314-9404

0110 Inst. for Phys. Sci. & Tech. Bldg.

Physics of cross linked biopolymer networks; force generation in cells of the immune system and cancer; mechanics of cellular cytoskeleton and cell membrane; how biochemistry and signaling networks determine physical responses of the cell and cytoskeleton.  Techniques include high resolution fluorescence imaging, magnetic manipulation, traction force microscopy.
John Weeks
Distinguished University Professor
Institute for Physical Science and Technology
jdw at umd.edu

301-405-4802

1108 Inst. for Phys. Sci & Tech. Bldg.

Theoretical Studies of inhomogeneous and confined fluids.  Have developed a new Local Molecular Field (LMF) theory of nonuniform liquids.