Dr. Dmitry Baytin | Biochemistry | Best Researcher Award
Senior Scientist at Peter the Great St. Petersburg Polytechnic University, Russia
Dr. Dmitry Baytin is a distinguished research scientist specializing in protein biochemistry, with a focus on RecA and SOS response proteins from various bacterial species. He holds a Ph.D. in biochemistry and a Doctor of Sciences degree, complemented by postdoctoral training in leading international laboratories. His expertise lies in DNA repair mechanisms, homologous recombination, and the molecular basis of antibiotic resistance, where he has made notable contributions through the development of innovative models and inhibitors targeting RecA activity. Dr. Baytin has authored more than 25 publications in high-impact journals, secured competitive research grants, and contributed to patented innovations. Currently serving as a senior researcher, he collaborates internationally, mentors young scientists, and advances fundamental discoveries with significant implications for combating antibiotic resistance and enhancing molecular biology research.
Professional Profile
Education
Dr. Dmitry Baytin completed his Ph.D. in biochemistry at Saint Petersburg State University, where his doctoral research focused on the recombinogenic properties of RecA proteins and DNA-protein interactions. He later pursued advanced training as a postdoctoral researcher at the University of Nebraska Medical Center and Madison University, gaining expertise in molecular genetics and biochemical mechanisms of DNA repair. Building upon this foundation, he obtained his Doctor of Sciences degree at the Institute of Cytology, Russian Academy of Sciences, further strengthening his academic credentials and establishing his authority in protein biochemistry. His educational journey, spanning multiple prestigious institutions and international laboratories, provided him with a solid grounding in research methodologies, critical problem-solving, and innovative approaches that now underpin his extensive contributions to molecular biology and biochemistry.
Experience
Dr. Dmitry Baytin has built an accomplished career as a senior researcher, beginning as a research associate at the Petersburg Nuclear Physics Institute, where he developed strong expertise in DNA repair mechanisms and molecular genetics. He subsequently advanced into senior research positions, contributing significantly to projects in molecular and radiation biophysics, while collaborating with multidisciplinary teams on protein-DNA interactions. Currently, he serves as a senior researcher at Peter the Great St. Petersburg Polytechnic University, where his role encompasses leading scientific investigations, mentoring students, and contributing to institutional research excellence. His international research experiences in the United States, including work in highly regarded laboratories, enriched his professional expertise and enabled him to establish global scientific collaborations, demonstrating his ability to integrate fundamental research with applied perspectives to address pressing scientific and societal challenges.
Research Interest
Dr. Dmitry Baytin’s primary research interests lie in the biochemistry of DNA-binding proteins, with a strong focus on homologous recombination, RecA protein function, and SOS response regulation. His studies explore the molecular mechanisms of DNA strand exchange, the roles of regulatory proteins, and their implications in bacterial mutagenesis and antibiotic resistance. A major aspect of his work involves investigating RecX protein function and developing inhibitors of RecA activity to block the evolution of antibiotic resistance, an area of great biomedical and societal significance. He also engages in structural and functional studies of nucleoprotein complexes, utilizing advanced biochemical and biophysical methods. His interests extend to protein engineering, protein-protein and protein-DNA interactions, and the application of molecular insights to design therapeutic strategies, thereby bridging fundamental science with translational potential.
Award and Honor
Dr. Dmitry Baytin has received recognition for his impactful scientific contributions through competitive grants and awards. He has been a principal investigator on research projects funded by the Russian Foundation for Basic Research, supporting innovative studies in DNA repair mechanisms and protein biochemistry. His work has also been acknowledged through patents, including the development of a novel peptide inhibitor targeting RecA activity, reflecting both scientific and applied innovation. His international research collaborations, peer-reviewed publications in high-impact journals, and contributions to advancing molecular biology have further established his reputation in the global scientific community. These honors highlight his dedication, expertise, and commitment to addressing significant challenges in molecular biology and biomedical research, particularly in relation to combating the growing problem of antibiotic resistance.
Research Skills
Dr. Dmitry Baytin possesses advanced expertise in a wide range of molecular biology and biochemistry techniques. His skill set includes DNA gel shift assays, fluorescence-based electrophoresis, protein-DNA binding analysis, and fluorescence resonance energy transfer (FRET) to study molecular interactions. He is proficient in enzyme-coupled spectrophotometric assays for ATP hydrolysis, immunoblotting, SDS-PAGE, and single-molecule analysis of nucleoprotein complexes. Additionally, he has extensive experience with bacterial systems, using GFP-labeled fluorescence to monitor SOS responses in vivo. His methodological strength lies in integrating structural biology, protein engineering, and functional assays to uncover novel mechanisms of DNA repair and recombination. These versatile skills enable him to test protein-protein and protein-DNA interactions, evaluate compound effects on enzymatic activity, and develop innovative molecular strategies to address antibiotic resistance challenges.
Publication Top Notes
Title: A novel function of DNA polymerase ζ regulated by PCNA
Authors: MR Northam, P Garg, DM Baitin, PMJ Burgers, PV Shcherbakova
Year: 2006
Citation: The EMBO Journal, 25(18), 4316–4325
Title: Systematic search for structural motifs of peptide binding to double-stranded DNA
Authors: N Kolchina, V Khavinson, N Linkova, A Yakimov, D Baitin, A Afanasyeva, …
Year: 2019
Citation: Nucleic Acids Research, 47(20), 10553–10563
Title: Blocking the RecA activity and SOS-response in bacteria with a short α-helical peptide
Authors: A Yakimov, G Pobegalov, I Bakhlanova, M Khodorkovskii, M Petukhov, …
Year: 2017
Citation: Nucleic Acids Research, 45(16), 9788–9796
Title: Biochemical basis of hyper-recombinogenic activity of Pseudomonas aeruginosa RecA protein in Escherichia coli cells
Authors: EA Namsaraev, D Baitin, IV Bakhlanova, AA Alexseyev, H Ogawa, …
Year: 1998
Citation: Molecular Microbiology, 27(4), 727–738
Title: Efficient Strand Transfer by the RadA Recombinase from the Hyperthermophilic Archaeon Desulfurococcus amylolyticus
Authors: YV Kil, DM Baitin, R Masui, EA Bonch-Osmolovskaya, S Kuramitsu, …
Year: 2000
Citation: Journal of Bacteriology, 182(1), 130–134
Title: Targeting evolution of antibiotic resistance by SOS response inhibition
Authors: A Yakimov, I Bakhlanova, D Baitin
Year: 2021
Citation: Computational and Structural Biotechnology Journal, 19, 777–783
Title: Analytical model for determination of parameters of helical structures in solution by small angle scattering: comparison of RecA structures by SANS
Authors: DV Lebedev, DM Baitin, AK Islamov, AI Kuklin, VK Shalguev, VA Lanzov, …
Year: 2003
Citation: FEBS Letters, 537(1–3), 182–186
Title: Structure of RecX protein complex with the presynaptic RecA filament: Molecular dynamics simulations and small angle neutron scattering
Authors: AV Shvetsov, DV Lebedev, DB Chervyakova, IV Bakhlanova, IA Yung, …
Year: 2014
Citation: FEBS Letters, 588(6), 948–955
Title: Modulating cellular recombination potential through alterations in RecA structure and regulation
Authors: IV Bakhlanova, AV Dudkina, DM Baitin, KL Knight, MM Cox, VA Lanzov
Year: 2010
Citation: Molecular Microbiology, 78(6), 1523–1538
Title: SSB antagonizes RecX-RecA interaction
Authors: DM Baitin, MC Gruenig, MM Cox
Year: 2008
Citation: Journal of Biological Chemistry, 283(21), 14198–14204
Title: Hyper-recombinogenic RecA protein from Pseudomonas aeruginosa with enhanced activity of its primary DNA binding site
Authors: DM Baitin, EN Zaitsev, VA Lanzov
Year: 2003
Citation: Journal of Molecular Biology, 328(1), 1–7
Title: Deinococcus radiodurans RecA nucleoprotein filaments characterized at the single-molecule level with optical tweezers
Authors: G Pobegalov, G Cherevatenko, A Alekseev, A Sabantsev, O Kovaleva, …
Year: 2015
Citation: Biochemical and Biophysical Research Communications, 466(3), 426–430
Title: Distinguishing Characteristics of Hyperrecombinogenic RecA Protein from Pseudomonas aeruginosa Acting in Escherichia coli
Authors: DM Baitin, IV Bakhlanova, YV Kil, MM Cox, VA Lanzov
Year: 2006
Citation: Journal of Bacteriology, 188(16), 5812–5820
Title: Fluorescence and excitation Escherichia coli RecA protein spectra analyzed separately for tyrosine and tryptophan residues
Authors: VV Isaev-Ivanov, MG Kozlov, DM Baitin, R Masui, S Kuramitsu, VA Lanzov
Year: 2000
Citation: Archives of Biochemistry and Biophysics, 376(1), 124–140
Title: Two RecA protein types that mediate different modes of hyperrecombination
Authors: DM Baitin, IV Bakhlanova, DV Chervyakova, YV Kil, VA Lanzov, MM Cox
Year: 2008
Citation: Journal of Bacteriology, 190(8), 3036–3045
Conclusion
Dr. Dmitry Baytin stands as a highly accomplished scientist whose career exemplifies dedication to advancing molecular biochemistry and DNA repair research. Through his impactful publications, patents, international collaborations, and leadership in research, he has contributed significantly to the understanding of protein-DNA interactions and the molecular mechanisms of antibiotic resistance. His ability to combine fundamental discoveries with applied solutions demonstrates his relevance not only in academic science but also in addressing urgent global health issues. With strong research skills, extensive mentoring experience, and a proven record of innovation, Dr. Baytin is well-positioned to continue driving impactful scientific breakthroughs. His expertise, vision, and leadership potential make him a highly deserving candidate for recognition through the Best Researcher Award.