Biosketch
Dr. Somak Chowdhury is an interdisciplinary scientist working at the interface of genomics, microbiome science, computational biology, and translational medicine. With over 15 years of experience spanning microbial ecology, metagenomics, transcriptomics, precision medicine, and next-generation sequencing (NGS), his work focuses on transforming large- scale biological datasets into mechanistic insights that advance human health and biotechnology.
His research contributions have been published in internationally renowned journals, including Science, Nature Communications, Cell Press and Proceedings of the National Academy of Sciences. He is a recipient of the prestigious PNAS Cozzarelli Prize and Medac Research Award for his contributions to microbial ecology, microbial cooperation, and paleobiotechnology.
Throughout his career, Dr. Chowdhury has built expertise across diverse biological systems, ranging from soil and environmental microbiomes to ancient DNA and precision medicine applications. His interdisciplinary approach combines experimental biology, ecological theory, and advanced computational methods to address complex questions in host-associated microbial ecosystems.
Currently, Dr. Chowdhury serves as a Senior Scientist leading an interdisciplinary research group that investigates host–microbiome interactions through the lens of multi-omics technologies. His group integrates metagenomics, transcriptomics, metabolomics, and computational biology approaches to understand how microbial communities influence host physiology, metabolism, and disease processes. By developing reproducible analytical frameworks and leveraging large-scale biological datasets, his research aims to uncover mechanistic insights that can be translated into next-generation diagnostics, precision therapeutics, and preventive healthcare strategies.
Research Focus
Dr. Chowdhury’s research lies at the interface of biology, data science, and biotechnology, with particular interests in:
- Gut and oral microbiome research
- Metagenomics and microbial ecology
- Precision medicine and clinical genomics
- Host-microbe interactions
- Total RNA sequencing and transcriptomics
- Ancient DNA and paleobiotechnology
- Ecological multivariate statistics
- Metabolic interactions within microbial communities
- Computational biology and reproducible bioinformatics
- Sustainable biotechnology applications
Scientific Impact
High-Impact Research
His work has contributed to landmark studies exploring:
- Reconstruction of ancient natural products from Neanderthal oral microbiomes.
- Predator-prey interactions revealing cooperative behaviours within soil microbial communities.
- Plant-microbe interactions governing nutrient acquisition and carbon cycling.
- Large-scale microbiome analyses to understand ecosystem functioning and human health.
Research Outputs
- Publications in leading international journals.
- 100+ genomics and sequencing projects executed.
- 4+ international scientific collaborations across Europe.
- 2+ major interdisciplinary research programmes completed.
- Contributor to a €10 million paleobiotechnology initiative supported by the Werner Siemens Foundation.
Technical Expertise
Genomics & Multi-omics
- Whole Genome Sequencing (WGS)
- Amplicon Sequencing
- Metagenomics
- Human Exome Analysis
- Transcriptomics
- Bulk RNA-seq
- Single-cell RNA-seq
- Variant Interpretation
Computational Biology
- Reproducible Bioinformatics Pipelines
- Workflow Development (Nextflow, Snakemake)
- Linux/Bash Automation
- R & RMarkdown
- Data Visualization (ggplot2)
- Cloud Computing (AWS)
- On-premise HPC Infrastructure
Laboratory & Translational Science
- Illumina and Oxford Nanopore Technologies
- Multiplex Primer Panel Design
- Hybridization Capture Assays
- Laboratory Automation
- Precision Medicine Workflows
- ACMG and ASCO Guidelines
Quality Systems
- ISO/IEC 17025
- ISO/IEC 13485
- ISO 27001 Data Management Principles
Publications
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Klapper, M., Hübner, A., Ibrahim, A., Wasmuth, I., Borry, M., Haensch, V. G., Zhang, S., Al-Jammal, W. K., Suma, H., Fellows Yates, J. A., et al. (2023).
Natural products from reconstructed bacterial genomes of the Middle and Upper Paleolithic.
Science, 380(6645), 619–624.
Significance: Landmark study reconstructing ancient bacterial natural products from Neanderthal microbiomes and establishing a new paradigm in paleobiotechnology. -
Zhang, S., Mukherji, R., Chowdhury, S., Reimer, L., & Stallforth, P. (2021).
Lipopeptide mediated bacterial interaction enables cooperative predator defense.
Proceedings of the National Academy of Sciences, 118(6), e2013759118.
Significance: Recipient of the 2021 PNAS Cozzarelli Prize; revealed cooperative microbial defense mechanisms. -
Zhang, S., Schlabach, K., Carrillo, V. H. P., Ibrahim, A., Nayem, S., Komor, A., Mukherji, R., Chowdhury, S., Reimer, L., Trottmann, F., et al. (2025).
A chemical radar allows bacteria to detect and kill predators.
Cell, 188(9), 2495–2504.
Significance: Demonstrates sophisticated bacterial sensing mechanisms with implications for microbial ecology and biotechnology. -
Malik, A. A., Puissant, J., Buckeridge, K. M., Goodall, T., Jehmlich, N., Chowdhury, S., Gweon, H. S., Peyton, J. M., Mason, K. E., van Agtmaal, M., et al. (2018).
Land use driven change in soil pH affects microbial carbon cycling processes.
Nature Communications, 9(1), 3591.
Significance: High-impact work linking environmental change to microbial ecosystem functioning. -
Chowdhury, S., Lange, M., Malik, A. A., Goodall, T., Huang, J., Griffiths, R. I., & Gleixner, G. (2022).
Plants with arbuscular mycorrhizal fungi efficiently acquire nitrogen from substrate additions by shaping the decomposer community composition and their net plant carbon demand.
Plant and Soil, 475(1), 473–490.
Significance: First-author study elucidating nutrient acquisition mechanisms mediated by microbial communities. -
Huang, J., Hammerbacher, A., Gershenzon, J., van Dam, N. M., Sala, A., McDowell, N. G., Chowdhury, S., Gleixner, G., Trumbore, S., & Hartmann, H. (2021).
Storage of carbon reserves in spruce trees is prioritized over growth in the face of carbon limitation.
Proceedings of the National Academy of Sciences, 118(33), e2023297118.
Significance: Advances understanding of plant carbon allocation under environmental stress. -
Baunach, M., Chowdhury, S., Stallforth, P., & Dittmann, E. (2021).
The landscape of recombination events that create nonribosomal peptide diversity.
Molecular Biology and Evolution, 38(5), 2116–2130.
Significance: Provides evolutionary insights into natural product diversification. -
Kumbhare, S. V., Kumar, H., Chowdhury, S., Dhotre, D. P., Endo, A., Mättö, J., Ouwehand, A. C., Rautava, S., Joshi, R., Patil, N. P., et al. (2017).
A cross-sectional comparative study of gut bacterial communities of Indian and Finnish children.
Scientific Reports, 7(1).
Significance: One of the early international comparative human microbiome studies. -
Ding, S., Lange, M., Lipp, J., Schwab, V. F., Chowdhury, S., Pollierer, M. M., Krause, K., Li, D., Kothe, E., Scheu, S., et al. (2020).
Characteristics and origin of intact polar lipids in soil organic matter.
Soil Biology and Biochemistry, 151, 108045.
Significance: Integrates microbial ecology with biogeochemical cycling. -
Malik, A. A., Chowdhury, S., Schlager, V., Oliver, A., Puissant, J., Vázquez, P. G. M., Jehmlich, N., von Bergen, M., Griffiths, R. I., & Gleixner, G. (2016).
Soil fungal:bacterial ratios are linked to altered carbon cycling.
Frontiers in Microbiology, 7, 1247.
Significance: Foundational work connecting microbial community composition to ecosystem carbon dynamics.
Additional Information
Grants
🏆 PNAS Cozzarelli Prize (2021)
🏆 Medac Research Award (2023)
🎓 DAAD Long-Term Doctoral Fellowship
Press Releases
Professional Profiles
Team Members
Collaborations
Dr. Chowdhury has extensive experience leading interdisciplinary teams of laboratory scientists, computational biologists, and analysts. He is passionate about building reproducible scientific systems that enable rapid, high-quality research while fostering collaborative environments across academia, healthcare, and industry.
His approach combines scientific rigor, technological innovation, and effective communication to bridge the gap between complex biological data and meaningful real-world applications.
