Name:
Place
Citizenship and Identity Card Number: Israeli, id. 011109246
Permanent Address: 48/2 Avital str., Yokneam Ilit
Home Telephone Number: +972-4-9935-685;
+972-67-825-028
Office Address and Phone:
Electronic Address: bolshoy@research.haifa.ac.il
Telefax Number: 972-4-8240382; 972-4-8246554
Education.
|
1965 – 1970 |
B.Sc. in Applied Mathematics
and M. Sc. in Computer Sciences, the faculty of mathematics at the |
|
1971 – 1973 |
Ph.D. studies (A.B.D.), Computer Sciences and Software Engineering at
the Space Research Institute, USSR Academy of Sciences, |
|
1988 – 1992 |
Ph.D. in Structural Biology, thesis on “Sequence Determinants of
Nucleic Acids Higher Order Organization” at the Weizmann Institute of
Science, Rehovot, Israel under the supervision of Professor E.N. Trifonov.
The degree was granted in 1993. |
|
1993 – 1995 |
Post-doctoral fellow, research associate in Biomathematics and Computational Biology at the Institute for Biological Sciences, National Research Council of Canada, Ottawa, Canada. Research subjects: a) multiple alignment methods; b) sequence determinants of the nucleosomal pattern. The supervisor: Michael Zuker. |
|
1995 – 1996 |
Post-doctoral
fellow in Computational Biology for Genome Research at the Departments of
Membrane Research & Biophysics and the Structural Biology in the Weizmann
Institute of Science, Rehovot, Israel. Research subjects: a) multiple
alignment methods; b) sequence determinants of the nucleosomal pattern. The
supervisors: Professors D. Lancet and E.N. Trifonov. |
Scientific Professional
Activities
|
1998- present |
|
Associate Professor |
|
1998 - 1998 |
National
Institutes of Health, |
Visiting Scientist |
|
1996 – 1997 |
The
Center for Biological Sequence Analysis at the |
Research Associate Professor |
|
1995 – 1996 |
Department of
Computer Systems at the Center of Technological Education, |
Lecturer |
Current
Research & Interests
In general, I am interested in Computational Molecular Biology, Molecular Evolution, Structural Biology and Bioinformatics. Much of my recent research centers on biological role of evolutionary preserved genomic patterns. These patterns have been and should be revealed using methods of sequence comparison. The topics of major investigations are evolution of coding and noncoding DNA in prokaryotes, hidden messages in retroviruses, nucleosome DNA sequence pattern, splicing junction recognition.
Bioinformatics
Expertise: multiple sequence
alignment algorithms, sequence complexity, pattern recognition, non-linear
regression, heuristic methods of optimization.
Previous
Experience: data structures,
programming languages, real-time programming, formal grammars, interpreters and
macroprocessors.
Teaching
Courses
|
2002 |
Bioinformatics |
M. Sc. in evolutionary biology |
|
1999-2001 |
Computational Biology |
B. Sc. in mathematics and computer science |
|
2001-2003 |
Introduction to Molecular Virology |
B. A. |
|
2000-2003 |
AIDS: Science and Society |
B. A. |
|
1996 |
Data Structures |
B. A. in computer science |
|
1995 |
Introduction to Computing |
B. A. in computer science |
Instruction
Supervisor of 5 doctoral theses.
Membership
in learned societies
International Society of Computational Biology
Israeli Society of Computational Biology and Bioinformatics
Conference
Organization
|
1997 |
DNA Overall Macrostructure |
|
|
2001 |
Genome Organization, Diversity, and Evolution |
|
|
2003 |
Computational Advances to RNA World |
|
Grants
|
Title of project |
Source |
Total grant |
From date |
To date |
|
String
Matching on a Genomic Level: Theory and Practice |
F.I.R.S.T. The
|
$40,000
|
12/2000 |
12/2003 |
Statement of Research Interests
1. Evolution
of noncoding DNA.
1.1 Simple
sequence repeats. The DNA sequence is rapidly emerging from the Genome
Projects. The objective of this study is to apply statistical and
bioinformatics tools to identify SSRs and their variants (polymorphisms). The manuscript on this topic was published in Bioinformatics
in 2002.
1.2
Regulatory sequences. We developed a
tool called “linguistic complexity” (LC), and used this tool to discover potential
regulatory sites through the construction of typical patterns of LC distribution
in certain regions. The manuscript on this topic was published in Bioinformatics
in 2002.
1.3
Curved
DNA. With regards to the
prokaryotic genomes, this topic was narrowed down to the “Evolution of
prokaryotic promoters and terminators”. We continue study started in “Bolshoy
& Nevo (2000) Ecological genomics of DNA: upstream bending in prokaryotic
promoters”. There we analyzed the distribution of predicted intrinsic curvature
along all complete prokaryotic genomes. We have submitted a paper related to
the biological role of DNA curvature downstream to the end of translation, and
a paper verifying our earlier hypothesis that the DNA curvature plays a
biological role in gene regulation in mesophilic as against hyperthermophilic
prokaryotes.
2. Evolution
of retroviruses My PhD student Ofer Peleg and I concentrated our efforts on study of
“Factors of Sequence Conservation in HIV-1 Genome”. We published a few papers
on the topic.
3. Sequence
pattern extraction We work on recognition and extraction of the DNA nucleosomal pattern
(eukaryotes), and transcription regulatory patterns (prokaryotes).
Awards
|
1995 |
Bat-Sheva de Rothschild foundation |
Post-doctoral fellowship for Genome Research, in Computational Biology |
For two years |
|
1998 |
Rashi foundation |
Guastella Professorship |
For two years |
List of
Publications
1.
Bolshoy A. (1971) “On LR(k) Attribute and Equivalent Transformations of
Grammars” (in Russian) in Numerical Methods and Computing (Problems of Computer
Science), vol. XVII, pp. 9 - 12, eds. Zhogolev, Kabanov and Trofimov, Moscow
State University Press, Moscow.
2.
McNamara, P., Bolshoy, A., Trifonov, E.N. and Harrington, R.E. (1990)
“Sequence-dependent kinks induced in curved DNA.” Journal of Biomolecular
Structure and Dynamics, 8, 529 - 538
3.
Bolshoy, A., McNamara, P., Harrington, R.E. and Trifonov, E.N. (1991)
“Curved DNA without AA: experimental estimation of all 16 wedge angles.” Proceedings
of the
4.
Ioshikhes,
5.
Shpigelman, E., Trifonov, E.N. and Bolshoy, A. (1993) “CURVATURE:
software for the analysis of curved DNA.” Computer Applications in
Biosciences, 9, 435 - 440
6.
Dubochet, J., Bednar, J., Furrer, P., Stasiak, A.Z., Stasiak, A. and
Bolshoy, A. (1994) “Determination of the DNA helical repeat by cryo-electron
microscopy.” Nature Structural Biology, 1, 361 - 363
7.
Bolshoy, A. (1995) “CC dinucleotides contribute to the bending of DNA
in chromatin.” Nature Structural Biology., 2, 446-448
8.
Ioshikhes,
9.
Bolshoy, A., Ioshikhes,
10. Bolshoy, A.,
Shapiro, K., Trifonov, E.N. and Ioshikhes,
11. Ussery, D.W.,
Higgins, C.F. and Bolshoy, A. (1999) “Environmental influences on DNA
curvature.” Journal of Biomolecular Structure and Dynamics, 16, 811-823
12.
Gabrielian, A. and Bolshoy, A. (1999) “Sequence
complexity and DNA curvature.” Computers
& Chemistry 23, 263-274
13.
Gabrielian,
A. E., Landsman, D., and Bolshoy, A. (1999) “Curved DNA in promoter sequences” In
Silico 1, 183-196
14. Bolshoy, A.
and Nevo, E. (2000) “Ecological genomics of DNA: Upstream bending in
prokaryotic promoters” Genome Research 10, 1185-1193.
15.
Troyanskaya
O.G., Arbell O., Koren Y., Landau G.M. and Bolshoy A. (2002) “Sequence
Complexity Profiles of Prokaryotic Genomic Sequences: A Fast Algorithm for
Calculating Linguistic Complexity”, Bioinformatics, 18, 679-688
16.
Peleg
O., Brunak S., Trifonov E.N., Nevo E. and Bolshoy A. (2002) “RNA Secondary
Structure and Sequence Conservation in C1 Region of Human Immunodeficiency
Virus Type 1 env Gene”, AIDS Research and Human Retroviruses, 18,
867-878
17.
Kirzhner V.M, Korol
A.B., Bolshoy A., and Nevo E. (2002) “Compositional spectrum – revealing
patterns for genomic sequence characterization and comparison.” Physica A, 312, 447-458
18. Kirzhner V.M, Korol A.B., Nevo E. and Bolshoy A. (2003) “One promising
approach to a large scale comparison of genomic sequences” Acta Biotheoretica,
51, 73-89
19.
Peleg
O., Trifonov E.N. and Bolshoy A. (2003) “Hidden Messages with RNA Secondary
Structure Feature along the nef Gene of Human Immunodeficiency Virus
Type 1” Nucleic Acids Res., 31, 4192-4200
20. Bolshoy A. (2003) “DNA Sequence Analysis Linguistic Tools. Review”
Appl. Bioinform, 2, 103-112
21. Kato M., Onishi Y., Wada-Kiyama Y., Abe T., Ikemura T., Kogan S.,
Bolshoy A., Trifonov E.N. and Kiyama R. (2003) “Dinucleosome DNA of Human K562
Cells: Experimental and Computational Characterizations” J. Mol. Biol.,
332, 111-125
22. Kalendar
R., Vicient C., Peleg O., Anamthawat-Jonsson K., Bolshoy A. and Schulman A.
(2003) “LARD retroelements: Major, non-autonomous, components of barley and
related genomes” Genetics, in press
23.
Kirzhner
V.M., Korol A.B., Bolshoy A. and Nevo E. “Large-scale DNA organization:
extensive sets of words distinguish genomes across life” – submitted
24.
Hosid
S. and Bolshoy A. “New elements of the termination of transcription in
prokaryotes” – submitted
25.
Peleg
O., Kirzhner V., Trifonov E.N. and Bolshoy A. “Overlapping messages and
survivability” – submitted
26.
Hosid
S., Trifonov E.N. and Bolshoy A. “Sequence periodicity in intergenic regions of
Escherichia coli” – submitted
27.
Kozubay-Avraham
L., Hosid S. and Bolshoy A. “Curvature distribution in prokaryotic genomes” - submitted
List of manuscripts in preparation
1.
Bolshoy
A., Peleg O. and Trifonov E.N.
“Overlapping messages in human immunodeficiency virus type 1”
2. Bolshoy A., Tatusov R., Wolf Y. and Koonin E. “Environment implies average gene length: comparative analysis of complete genomes”
3. Hosid S., Trifonov E.N. and Bolshoy A. “Dinucleotide periodicity in
genomic vs. random texts”
4. Peleg O., Trifonov E.N. and Bolshoy A. “The Rabbit Ears of V3”