Curriculum Vitae and List of Publications

 

Name:                                                                     Alexander Bolshoy
Place
and Date of Birth:                                      Moscow, December 24, 1947
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:                                Institute of Evolution, 972-4-8240382
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 Moscow State University, Moscow, USSR

 

1971 – 1973

Ph.D. studies (A.B.D.), Computer Sciences and Software Engineering at the Space Research Institute, USSR Academy of Sciences, Moscow, USSR

 

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

Institute of Evolution, Haifa University, Haifa, Israel

Associate Professor

1998 - 1998

National Institutes of Health, National Center of the Biotechnological Information at the National Library of Medicine, Bethesda, USA

Visiting Scientist

1996 – 1997

The Center for Biological Sequence Analysis at the Technical University of Denmark in Lyngby, Denmark

 

Research Associate Professor

1995 – 1996

Department of Computer Systems at the Center of Technological Education, Holon, Israel

 

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

Lyngby, Denmark

2001

Genome Organization, Diversity, and Evolution

Haifa, Israel

2003

Computational Advances to RNA World

Haifa, Israel

 

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 Israel Academy of Science and Humanities Humanities

$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 National Academy of Sciences of the USA, 88, 2312 - 2316

4.       Ioshikhes, I., Bolshoy, A. and Trifonov, E.N. (1992) “Preferred positions of AA and TT dinucleotides in aligned nucleosomal DNA sequences.” Journal of Biomolecular Structure and Dynamics, 9, 1111 - 1117

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, I., Bolshoy, A., Derenshteyn, K., Borodovsky, M. and Trifonov, E.N. (1996) “Nucleosomal DNA Sequence Pattern Revealed by Multiple Alignment of Experimentally Mapped Sequences.” Journal of Molecular Biology, 262, 129-139

9.       Bolshoy, A., Ioshikhes, I. and Trifonov, E.N. (1996) “Applicability of the multiple alignment algorithm for detection of weak patterns: periodically distributed DNA pattern as a study case.” Computer Applications in Biosciences, 12, 383-389

10.   Bolshoy, A., Shapiro, K., Trifonov, E.N. and Ioshikhes, I. (1997) “Enhancement of the nucleosomal pattern in sequences of lower complexity.” Nucleic Acids Research, 25, 3248-3254

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”