Academic Experts
Academic Experts
Surabhi Tomar
Assistant Professor-1
Surabhi.Tomar@jiit.ac.in
Biography

Dr. Surabhi Tomar joined the Jaypee Institute of Information Technology as an Assistant Professor (Grade-I) in July 2025. She is a plant molecular biologist with expertise in abiotic stress tolerance, plant developmental biology, and genome engineering for crop improvement. Before joining JIIT, she worked as a Research Associate at ICGEB, focusing on enhancing rice yield by introducing a multi-floret trait via CRISPR/Cas9 genome editing and investigating gene cross-talk during developmental stages to understand organ fate determination. She earned her Ph.D. in Plant Stress Biology from the International Centre for Genetic Engineering and Biotechnology (ICGEB), Jawaharlal Nehru University, New Delhi, where she conducted worked on the functional characterization of cystathionine β-synthase (CBS) domain–containing proteins in rice. Her work integrated in silico analysis, molecular genetics, biochemical assays, and transgenic studies to elucidate gene function in stress resilience. Dr. Tomar holds an M.Tech. in Agricultural Biotechnology from the Indian Institute of Technology Kharagpur, where she graduated as the Best Student in her specialization, and an M.Sc. in Botany from C.S.J.M. University, Kanpur. Her research bridges fundamental plant biology with applied crop science, aiming to develop stress-resilient, high-yielding crop varieties. She is equally dedicated to mentoring students and advancing collaborative, interdisciplinary research.

Research Highlights

Dr. Surabhi Tomar’s research focuses on understanding and manipulating molecular pathways in plants to enhance stress tolerance and improve yield. Her Ph.D. work addressed the functional characterization of CBS domain–containing proteins (CDCPs) in rice, a largely unexplored protein family in plants. Using in silico datasets and qRT-PCR analysis, she identified key genes responsive to developmental and stress cues in contrasting rice genotypes. She successfully raised the overexpression lines for selected CDCP members for in depth study, including localization, protein-protein interactions, bio-layer interferometry, and functional validation through stress assays. In another work, Dr. Tomar applied CRISPR/Cas9 genome editing to develop rice genotypes with a multi-floret trait, aiming to increase grain number, size, and biomass. This project also investigates developmental gene cross-talk and the shift from determinate to indeterminate growth in spikelets. Her research blends molecular genetics, plant physiology, genome engineering, and bioinformatics, with a strong focus on translating basic science into sustainable agricultural solutions. In tomato, she applied genome editing to improve shelf life and reduce seed size by targeting key transcription factors. Integrating molecular genetics, plant physiology, genome engineering, and bioinformatics, her research bridges fundamental plant biology and applied crop science to advance sustainable agriculture.

Areas Of Interest
  • Abiotic stress tolerance in crops
  • Genome editing for trait improvement in crops
  • Functional genomics of stress-responsive proteins
  • Molecular signaling pathways in plants
Publications
  • Y. Chatterjee, S. Tomar, A. Pareek, S.L. Singla-Pareek, “OsLdh7 overexpression in rice confers submergence tolerance by regulating key metabolic pathways: anaerobic glycolysis, ethanolic fermentation and amino acid metabolism”, Plant, Cell & Environment, vol. 48, no. 4, pp. 2804–2820, 2025. https://doi.org/10.1111/pce.15358.
  • S. Tomar, A. Subba, Y. Chatterjee, A. Pareek, S.L. Singla-Pareek, “A Cystathionine beta-synthase domain containing protein, OsCBSCBS4, interacts with OsSnRK1A and OsPKG and functions in abiotic stress tolerance in rice”, Plant, Cell & Environment, vol. 48, no. 4, pp. 2630–2646, 2024. https://doi.org/10.1111/pce.15061.
  • S. Tomar, A. Subba, M. Bala, A.K. Singh, A. Pareek, S.L. Singla-Pareek, “Genetic conservation of CBS domain containing protein family in Oryza species and their association with abiotic stress responses,” International Journal of Molecular Sciences, vol. 23, no. 3, pp. 1687, 2022. doi:10.3390/ijms23031687.
  • A. Subba, S. Tomar, A. Pareek, S.L. Singla-Pareek, “The chloride channels: Silently serving the plants,” Physiologia Plantarum, vol. 171, no. 4, pp. 688-702, 2021. doi: 10.1111/ppl.13240.