HOW TO APPLY TO THE PHYSICS Ph.D. PROGRAM

John F. Marko

Professor
Department of Physics
The University of Illinois at Chicago

jmarko@uic.edu 

 

Teaching

  Spring 2006 - Physics 107 - Introductory Physics II
  Fall 2005 - Physics 561 - Graduate Statistical Mechanics
  Spring 2005 - Physics 532 - Graduate Condensed Matter Physics II
  Fall 2004 - Physics 561 - Graduate Statistical Mechanics
  Fall 2003 - Physics 561 - Graduate Statistical Mechanics
  Spring 2003 - Physics 532 - Graduate Condensed Matter Physics II
  Fall 2001 - Physics 561 - Graduate Statistical Mechanics
Spring 2001 - Physics 450 - Molecular and Cell Biophysics
(old Physics 450 web page)
Fall 2000 - Physics 561 - Graduate Statistical Mechanics 
Spring 2000 - Physics 244 - Modern Physics for Scientists and Engineers
Fall 1999 - Physics 461 - Statistical Physics

Physics Colloquium


Spring 2005
Fall 2004
Spring 2001
Fall 2000
Spring 2000
Fall 1999
Travel Information

 

Research in Biological Physics

Single-DNA Micromanipulation
Topoisomerase Mechanisms
Eukaryote Chromosome Structure and Dynamics
DNA Supercoiling
Vesicles Stretched by Microtubules

Research Group - Fall 2006


Christian Adams (single-DNA experiments)
Hua Bai (single-DNA experiments)
John Graham, Ph.D. (single-DNA experiments)
Ryo Kawamura (chromosome structure experiments)
Ranjith Padinhateeri, Ph.D. (theoretical biological physics, single-DNA experiments)
Botao Xiao (single-DNA experiments)
Houyin Zhang (theoretical biological physics, single-DNA experiments)

Alumni

Simona Cocco, Ph.D. (statistical physics of DNA, theory) , now at CNRS, ENS-LPS, Paris
Yan Pan (DNA physical properties, experiment, MS Physics 01)
Mazen Albaghdadi (undergraduate researcher BEng Bioeng 02)
Prateek Gupta (undergraduate researcher BEng Bioeng 02), now in UIC Mech. Eng. PhD program
Caiti Hamill-Thompson (undergraduate researcher BS 00), now in Northwestern U biology PhD program
Tamar Monhait (undergraduate researcher BEng EECS 01)
Ajay Nemani (undergraduate researcher BS 00), now in UIC MD-PhD program
Michael Poirier (chromosome physical properties, experiment PhD 01), now junior faculty at Ohio State University
Abhijit Sarkar (DNA micromanipulation theory PhD 02), now junior faculty at Virginia State University
Lisa Pope, Ph.D. (single chromosome and chromatin fiber micromanipulation), now in biomedical research industry
Yan Jie, Ph.D. (single-DNA experiments and theory PhD Physics 05) now junior faculty at National University of Singapore
Sumithra Sankararaman, Ph.D. (theory of single-DNA experiments), now postdoctoral researcher at Washington University, St. Louis MO
Hannah Lazarus (single-DNA experiments, B Eng Bioeng 05), now graduate student at U Cal Irvine
Chee Xiong (chromosome structure and dynamics, M.Eng. Bioeng 05), now Development Associate II at Alexion Pharmaceuticals, Cheshire CT
Dunja Skoko (single-DNA experiments, PhD Physics 06), now postdoctoral researcher at the NIH

 

Publications (1997-present)

Current PubMed listing

Defining characteristics of Tn5 Transposase non-specific DNA binding.
M. Steiniger, C.D. Adams, J.F. Marko, W.S. Reznikoff, Nucleic Acids Res. 34(9):2820-32 (2006) (13 pages).

Proteolysis of Mitotic Chromosomes Induces Gradual and Anisotropic Decondensation Correlated with a Reduction of Elastic Modulus and Structural Sensitivity to Rarely Cutting Restriction Enzymes
L.H. Pope, C. Xiong, J.F. Marko, Mol. Biol. Cell 17, 104-13 (2006) (10 pages)

Low-Force DNA Condensation and Discontinuous High-Force Decondensation Reveal a Loop-Stabilizing Function of the Protein Fis
D. Skoko, J. Yan, R.C. Johnson, J.F. Marko, Phys. Rev. Lett. 95, 208101 (2005) (4 pages)

Introduction to single-DNA micromechanics
in Multiple aspects of DNA and RNA from biophysics to bioinformatics
Les Houches Session LXXXII, 211-270 (Elsevier, 2005)

Entropic Compression of Interacting DNA Loops
S. Sankararaman, J.F. Marko, Phys. Rev. Lett. 95, 078104 (2005) (4 pages)

Statistics of loop formation along double helix DNAs
J. Yan, R. Kawamura, J.F. Marko, Phys. Rev. E 71, 061905 (2005) (17 pages)

Single chromatin fiber stretching reveals physically distinct populations of disassembly events
L.H. Pope, M.L. Bennink, K.A. van Leijenhorst-Groener, D. Nikova, J. Greve, J.F. Marko Biophys. J. 88, 3572-83 (2005)

Formation of loops in DNA under tension
S. Sankararaman, J.F. Marko, Phys. Rev. E 71, 021911 (2005) (13 pages)

Defining a Centromere-like Element in Bacillus subtilis by Identifying the Binding Sites for the Chromosome-Anchoring Protein RacA
S. Ben-Yehuda, M. Fujita, X.S. Liu, B. Gorbatyuk, D. Skoko, J. Yan, J.F. Marko, J.S. Liu, P. Eichenberger, D.Z. Rudner, R. Losick, Molecular Cell 17, 773-82 (2005).

Micromechanical Analysis of the Binding of DNA-Bending Proteins HMGB1, NHP6A, and HU Reveals Their Ability To Form Highly Stable DNA-Protein Complexes
D. Skoko, B. Wong, R.C. Johnson, J.F. Marko, Biochemistry 43, 13867-74 (2004) (8 pages).

Localized single-stranded bubble mechanism for cyclization of short double helix DNA
J. Yan, J.F. Marko, Phys. Rev. Lett. 93, 108108 (2004) (4 pages).

Overstretching and force-driven strand-separation of double-helix DNA,
J. Yan, J.-F. Leger, S. Cocco, D. Chatenay, J.F. Marko, Phys. Rev. E 70, 011910 (2004) (18 pages).

Near-field-magnetic-tweezer manipulation of single DNA molecules
J. Yan, D. Skoko, J.F. Marko Phys. Rev. E 70, 011905 (2004) (5 pages)

How do site-specific DNA-binding proteins find their targets? (Survey and Summary),
S.E. Halford, J.F. Marko, Nucl. Acids. Res. 32, 3040-52 (2004).

Micromechanics of chromatin and chromosomes
M.G. Poirier and J.F. Marko, Curr. Top. Dev. Biol. 55, 75-141 (2003)

Micromechanics of chromatin and chromosomes
J.F. Marko and M.G. Poirier, Biochem. Cell. Biol. 81, 209-20 (2003)

Effect of DNA-distorting proteins on DNA elastic response
J. Yan and J.F. Marko, Phys. Rev. E 68, 011905 (2003)

Force-extension behavior of folding polymers
S. Cocco, J.F. Marko, R. Monasson, A. Sarkar, J. Yan, Eur. Phys. J. E 10, 249-263 (2003)

Slow nucleic acid unzipping from sequence-defined barriers
S. Cocco, J.F. Marko, R. Monasson, Eur. Phys. J. E 10, 153-161 (2003)

The micromechanics of DNA
J.F. Marko, S. Cocco, Physics World 16, No.3, 37-41 (2003)

Unzipping dynamics of long DNAs
S. Cocco, R. Monasson, J.F. Marko, Phys. Rev. E 66, 051914 (2002)

Mitotic chromosomes are chromatin networks without an internal protein scaffold
M.G. Poirier, J.F. Marko, Proc. Natl. Acad. Sci USA 99, 15393-15397 (2002)

Commentary by A.S. Belmont
Mitotic chromosome scaffold structure: New approaches to an old controversy
Proc. Natl. Acad. Sci. USA 99, 15855-7 (2002)

Dynamics of chromosome compaction during mitosis
A. Sarkar, S. Eroglu, M.G. Poirier, P. Gupta, A. Nemani, J.F. Marko
Exp. Cell Res. 277, 48-56 (2002)

Theoretical micromechanics of DNA and DNA-protein complexes
A. Sarkar
Ph.D. Thesis, University of Illinois at Chicago (2002)
(Note that sections of this thesis have been separately published as research papers)

The bending rigidity of mitotic chromosomes
M.G. Poirier, S. Eroglu, J.F. Marko
Mol. Biol. Cell 13, 2170-9 (2002)

Micromechanical properties of mitotic chromosomes (review)
M.G. Poirier, J.F. Marko
J. Muscle Res. Cell. Motil. 23, 409-431 (2002)

Theoretical models for single-molecule DNA and RNA experiments: from elasticity to unzipping (review)
S. Cocco, J.F. Marko, R. Monasson
C. R. Physique (Paris) 3, 569-584 (2002)

Force and kinetic barriers to initiation of DNA unzipping
S. Cocco, R. Monasson, J.F. Marko
Phys. Rev. E 65, 041907 (2002)

Effect of internal friction on biofilament dynamics
M.G. Poirier and J.F. Marko
Phys. Rev. Lett. 88, 228103-6 (2002)

Reversible hypercondensation and decondensation of mitotic chromosomes
studied using combined chemical-micromechanical techniques

M.G. Poirier, T. Monhait, J.F. Marko
J. Cell. Biochem. 85, 422-34 (2002)

Micromechanical-Biochemical Studies of Mitotic Chromosome Structure
M.G. Poirier
Ph.D. Thesis, University of Illinois at Chicago (2001)
(Note that sections of this thesis have been separately published as research papers)

Removal of DNA-bound proteins by DNA twisting
A. Sarkar and J.F. Marko
Phys. Rev. E 64, 061909-061918 (2001)

Force and kinetic barriers to unzipping of the DNA double helix
S. Cocco, R. Monasson and J.F. Marko
Proc. Natl. Acad. Sci. USA 98, 8603-13 (2001)

Short note on the scaling behavior of communication by 'slithering' on a supercoiled DNA
J.F. Marko
Physica A 296, 289-292 (2001)

Structural transitions in DNA driven by external force and torque
A. Sarkar, J.-F. Leger, D. Chatenay and J.F. Marko
Phys. Rev. E 63, 051903-051912 (2001)

Chromosome elasticity and mitotic polar ejection force
measured in living Drosophila embyros by four-dimensional microscopy-based motion analysis
W.F. Marshall, J.F. Marko, D.A. Agard and J.W. Sedat
Curr. Biol. 11, 569-78 (2001)

Probing chromosome structure using dynamic force relaxation
M.G. Poirier, S. Eroglu, A. Nemani, P. Gupta and J.F. Marko
Phys. Rev. Lett. 86 360-3 (2001)

Kinetic proofreading can explain the supression of supercoiling
of circular DNA molecules by type-II topoisomerases
J. Yan, M.O. Magnasco and J.F. Marko
Phys. Rev. E 63, 031909-031919;(2001)

One- and three-dimensional pathways for proteins to reach specific DNA sites
N.P. Stanford, M.D. Szczelkun, J.F. Marko, S.E. Halford
EMBO J. 19, 6546-57 (2000)

Reversible and irreversible unfolding of mitotic newt chromosomes by applied force
M. Poirier, S. Eroglu, D. Chatenay and J.F. Marko, Mol. Biol. Cell. 11, 269-276 (2000)

Kinetic proofreading mechanism for DNA disentanglement by topoisomerases
J. Yan, M.O. Magnasco and J.F. Marko, Nature 401, 932-935 (1999)

Structural transformations of a twisted and stretched DNA
J.F. Leger, J. Robert, L. Bordieu, A. Sarkar, D. Chatenay and J.F. Marko,
Phys. Rev. Lett. 83, 1066-1069 (1999)

Coupling of intra- and intermolecular linkage complexity of two DNAs
J. F. Marko, Phys. Rev. E 59, 900-912 (1999)

RecA binding to a single double-stranded DNA molecule: a possible role of DNA conformational fluctuations
J.F. Leger, J. Robert, L. Bordieu, D. Chatenay and J.F. Marko,
Proc. Natl. Acad. Sci. USA,  95, 12295 (1998)

Architecture of a bacterial chromosome (review)
N. J. Trun and J. F. Marko, American Society for Microbiology News 64, 276 (1998)

Polymer models of meiotic and mitotic chromosomes
J. F. Marko and E. D. Siggia, Mol. Biol. Cell  8, 2217 (1997)

Interphase chromosomes undergo constrained diffusional motion in living cells
W.F. Marshall, A. Straight, J.F. Marko, J. Swedlow, A. Dernburg, A. Belmont, A.W. Murray, D.A. Agard DA, J.W. Sedat
Current Biology 7, 930-9 9 (1997)


External Funding

I am grateful to the Whitaker Foundation, the Petroleum Research Foundation of the American Chemical Society, Research Corporation, the National Science Foundation through grants DMR-9734178, DMR-0203963, MCB-0240998 and PHY-0445565, Johnson & Johnson Corporation, and the University and State of Illinois for their support of my group's research at UIC.


John Morris Schechtman-Marko


John F Marko, jmarko@uic.edu Department of Physics, MC 273, The University of Illinois at Chicago, 845 West Taylor Street, Chicago, Illinois 60607-7059 office (312)996-6064, dept. office (312)996-3400, fax (312)996-9016