Author

Upasana Das

National Institute of Plant Genome Research

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Plant Biology· 3

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 3 Approach:experimental assay· 3 Organism:plant (other)· 3 Research Focus:gene regulatory network inference· 2 Assay:proteomics· 2 Research Focus:differential expression· 1 Assay:DNA methylation· 1 Approach:genetic perturbation / CRISPR· 1

Frequent Co-Authors

Falah Qasim· 3 shared Pinky AgarwaliD· 3 shared Akhilesh Kumar TyagiiD· 2 shared Ankur Vichitra· 2 shared Antima YadaviD· 2 shared Arunima MahtoiD· 2 shared Pootheri Aswathi· 2 shared Priya Jaiswal· 2 shared

Activity by Year

2024-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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3 shared papersPlant Biology

Falah Qasim

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3 papers

Recent·Most cited

Tagging and harvesting of developing rice spikelets to demarcate grain developmental stages

Antima Yadav, Pootheri Aswathi, Upasana Das, Falah Qasim, Tripti Avinash, Pinky Agarwal

This paper describes a protocol to tag and harvest rice spikelets through five developmental stages for molecular experiments.

bioRxiv · Oct 15, 2025 · PreprintPlant Biology

A zinc finger transcriptional repressor ZOS5-09 regulates rice grain size, starch and protein biosynthesis

Priya Jaiswal, Falah Qasim, Arunima Mahto, Ankur Vichitra, Upasana Das, Akhilesh Kumar Tyagi, Pinky Agarwal

This study identifies ZOS5-09 as a transcriptional repressor that regulates rice grain size, starch, and protein biosynthesis by modulating cell proliferation, expansion, and gene expression.

Physiologia Plantarum · Jun 30, 2025Peer-reviewedPlant Biology

A novel repressor-activator-competitor module comprising C2H2 zinc finger and NAC transcription factors regulates rice grain development

Priya Jaiswal, Richa Priyadarshini, Antima Yadav, Pootheri Aswathi, Arunima Mahto, Iny Elizebeth Mathew, Upasana Das, Falah Qasim, Ankur Vichitra, Akanksha Panwar, Ankit Verma, Akhilesh Kumar Tyagi, Pinky Agarwal

This study identifies a repressor-activator-competitor module involving ZOS1-15 and ONAC024 that regulates rice grain development through interactions with other transcription factors and co-repressors.

bioRxiv · Jul 15, 2024 · PreprintPlant Biology