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Our Science – Lewis Website

Dale E. Lewis, Ph.D.

Selected Publications

1)  Mazumder A, Bandyopadhyay S, Dhar A, Lewis DE, Deb S, Dey S, Chakrabarti P, Roy S.
A genetic network that balances two outcomes utilizes asymmetric recognition of operator sites.
Biophys. J. 102: 1580-9, 2012.
[Journal]
2)  Csiszovszki Z, Lewis DE, Le P, Sneppen K, Semsey S.
Specific contacts of the -35 region of the galP1 promoter by RNA polymerase inhibit GalR-mediated DNA looping repression.
Nucleic Acids Res. 40: 10064-72, 2012.
[Journal]
3)  Zurla C, Manzo C, Dunlap D, Lewis DE, Adhya S, Finzi L.
Direct demonstration and quantification of long-range DNA looping by the lambda bacteriophage repressor.
Nucleic Acids Res. 37: 2789-95, 2009.
[Journal]
4)  Lewis DE, Komissarova N, Le P, Kashlev M, Adhya S.
DNA Sequences in gal Operon Override Transcription Elongation Blocks.
J. Mol. Biol. 2008.
[Journal]
5)  Lee SJ, Lewis DE, Adhya S.
Induction of the galactose enzymes in Escherichia coli is independent of the C-1-hydroxyl optical configuration of the inducer D-galactose.
J. Bacteriol. 190: 7932-8, 2008.
[Journal]
6)  Lia G, Semsey S, Lewis DE, Adhya S, Bensimon D, Dunlap D, Finzi L.
The antiparallel loops in gal DNA.
Nucleic Acids Res. 36: 4204-10, 2008.
[Journal]
7)  Zurla C, Franzini A, Galli G, Dunlap D, Lewis D, Adhya S, Finzi L.
Novel tethered particle motion analysis of CI protein-mediated DNA looping in the regulation of bacteriophage lambda.
J. Phys.: Condens. Matter. 18: S225-S234, 2006.
[Journal]
8)  Lewis DE, Adhya S.
Axiom of determining transcription start points by RNA polymerase in Escherichia coli.
Mol. Microbiol. 54: 692-701, 2004.
[Journal]
9)  Lim HM, Lewis DE, Lee HJ, Liu M, Adhya S.
Effect of varying the supercoiling of DNA on transcription and its regulation.
Biochemistry. 42: 10718-25, 2003.
[Journal]
10)  Lewis DE.
Identification of promoters of Escherichia coli and phage in transcription section plasmid pSA850.
Meth. Enzymol. 370: 618-45, 2003.
[Journal]
11)  Lia G, Bensimon D, Croquette V, Allemand JF, Dunlap D, Lewis DE, Adhya S, Finzi L.
Supercoiling and denaturation in Gal repressor/heat unstable nucleoid protein (HU)-mediated DNA looping.
Proc. Natl. Acad. Sci. U.S.A. 100: 11373-7, 2003.
[Journal]
12)  Lewis DE, Adhya S.
In vitro repression of the gal promoters by GalR and HU depends on the proper helical phasing of the two operators.
J. Biol. Chem. 277: 2498-504, 2002.
[Journal]
13)  Semsey S, Geanacopoulos M, Lewis DE, Adhya S.
Operator-bound GalR dimers close DNA loops by direct interaction: tetramerization and inducer binding.
EMBO J. 21: 4349-56, 2002.
[Journal]
14)  Lewis D, Adhya S.
DNA looping and tanscription regulation.
Encyclopedia of Life Science. www.els.net, 2001.
[Journal]
15)  Geanacopoulos M, Vasmatzis G, Lewis DE, Roy S, Lee B, Adhya S.
GalR mutants defective in repressosome formation.
Genes Dev. 13: 1251-62, 1999.
[Journal]
16)  Lewis DE, Geanacopoulos M, Adhya S.
Role of HU and DNA supercoiling in transcription repression: specialized nucleoprotein repression complex at gal promoters in Escherichia coli.
Mol. Microbiol. 31: 451-61, 1999.
[Journal]
17)  Adhya S, Geanacopoulos M, Lewis DE, Roy S, Aki T.
Transcription regulation by repressosome and by RNA polymerase contact.
Cold Spring Harb. Symp. Quant. Biol. 63: 1-9, 1998.
[Journal]
18)  Yang J, Gunasekera A, Lavoie TA, Jin L, Lewis DE, Carey J.
In vivo and in vitro studies of TrpR-DNA interactions.
J. Mol. Biol. 258: 37-52, 1996.
[Journal]
19)  Lewis DE, Carey J.
Analysis of trp repressor-DNA interactions using gel electrophoresis.
Electrophoresis. 14: 713-9, 1993.
[Journal]
20)  Carey J, Combatti N, Lewis DE, Lawson CL.
Cocrystals of Escherichia coli trp repressor bound to an alternative operator DNA sequence.
J. Mol. Biol. 234: 496-8, 1993.
[Journal]
21)  Carey J, Lewis DE, Lavoie TA, Yang J.
How does trp repressor bind to its operator?.
J. Biol. Chem. 266: 24509-13, 1991.
[Journal]
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This page was last updated on 4/10/2014.