Assistant
Professor
Education:
Ph.D. in Biology: 2001-University of Nebraska School of Biological
Sciences- Lincoln, NE
Doctorate in Protistolgy: 1994-University of Pisa-Dept. of Environmental
and Territorial Sciences Italy
Regulation
of gene expression in response to heavy metals exposure by hyperthermophilic
archaeal organisms is a major area of interest.
The outcomes of our research are expected to answer important
questions: What are the molecular mechanisms of metal metabolism,
the determinants of metal resistance and the targets of metal
toxicity in hot environment? What are and how are the pathways
of metal metabolism regulated at the genetic level? To answer
these questions we employ biochemical and molecular biology tools
in addition to microarray technology to predict functional roles
of unknown genes, characterize proteins and regulatory networks
involved in heavy metals metabolism. Sulfolobus solfataricus,
an hyperthermophilic archaeon that lives in acidic hotsprings
(pH3, 80°C), with its completely sequenced genome, is our
model system. Another area of interest is the functional genomics
analysis of Sulfolobus to discover and characterize genes with
roles in the biodegradation of chemical contaminants.
Recent
publications
1.
Chae, J.-C., E. Kim, E. Bini, and G.J. Zylstra.
2007. Comparative analysis of the catechol 2,3-dioxygenase gene
locus in thermoacidophilic archaeon Sulfolobus solfataricus strain
98/2. Biochemical and Biophysical Research Communications. 357:815-819.
2.
Bini, E., C. Wong Po Foo, J. Huang, V. Karageorgiou,
B. Kitchel, and D.L. Kaplan. 2006. RGD-functionalized bioengineered
spider dragline silk biomaterial. Biomacromolecules. 7:3139-3145.
3.
Wong Po Foo, C., E. Bini, J. Hensman, D.P. Knight,
R.V. Lewis, and D.L. Kaplan. 2006. Role of pH and charge on silk
protein assembly in insects and spiders. Appl. Phys. A 82:223-233.
4.
Wong Po Foo, C., E. Bini, J. Huang, S.Y. Lee,
and D.L. Kaplan. 2006. Solution behavior of synthetic silk peptides
and modified recombinant silk proteins. Appl. Phys. A 82:193-203.
5.
Dixit, V., E. Bini, M. Drozda, and P. Blum. 2004.
Mercury inactivates transcription and the general transcription
factor, TFB in the archaeon Sulfolobus solfataricus. Antimicrobial
Agents & Chemotherapy 48:1993-1999.
6.
Hoang, V., E. Bini, V. Dixit, M. Drozda, and
P. Blum. 2004. The role of cis-acting sequences governing catabolite
repression control of lacS expression in the archaeon Sulfolobus
solfataricus. Genetics 167:1563-1572.
7.
Bini, E., D.P. Knight, and Kaplan. 2004. Mapping
domain structures in silks from insects and spiders related to
protein assembly. J. Mol. Biol. 335:27-40.
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