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Ashim Kumar Das

@ashimplantsci.bsky.social
36 followers 93 following 6 posts

PhD fellow, Global Korea Scholarship-2022 Nitric Oxide, Hypoxia, Plant Functional Genomics, and Abiotic Stress

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Ashim Kumar Das @ashimplantsci.bsky.social · 23/09/2026
My first commentary @jipb.bsky.social onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Beyond hypoxia: Context‐dependent transcriptional reprogramming by ERFVIIs
This Commentary highlights the finding that an increased post-submergence oxidative burst reprograms plant cysteine oxidase (PCO)—group VII ethylene response factor (ERFVII) oxygen sensing, inhibitin...
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Ashim Kumar Das @ashimplantsci.bsky.social · 19/09/2026
New publication!!! @nature.com @natureportfolio.nature.com www.nature.com/articles/s41...
nature.com
GSNO-functionalized hydroxyapatite nanofertilizer for prolonged delivery, detoxification, and yield improvement in maize - Nature Communications
Unstable nitric oxide donors limit agricultural uses. Here, the authors report on the immobilization of S-nitrosoglutathione onto humic acid-coated hydroxyapatite nanoparticles which reduces ROS ...
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Reposted by Ashim Kumar Das
Jean-Michel Ané @jeanmichelane.bsky.social · 17/09/2026
Crop legacies as genetic targets for sustainable farming systems | Nature Genetics
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Crop legacies as genetic targets for sustainable farming systems
Food production must rise while its environmental footprint falls, an imperative sharpened by pressure to use fewer external inputs. Meeting this challenge requires gains from aspects that crop breeding has so far overlooked. One such source is the soil, because every crop transforms the environment in which it grows, shaping the conditions experienced by the next crop. We propose that these legacy effects, expressed through altered soil nutrients, water, structure and microbial communities, could offer new breeding targets. Many traits that modulate these effects vary within major crop species, and this variation is heritable and therefore selectable. We advocate breeding for farming systems to exploit this untapped genetic dimension. We outline the mechanisms underpinning this relationship, the frameworks needed to quantify it and the practical challenges of integrating legacy-aware selection into breeding pipelines. Every crop leaves a legacy, and understanding this provides a pathway to a more sustainable agricultural future.
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Reposted by Ashim Kumar Das
Journal of Experimental Botany @jxbotany.bsky.social · 18/09/2026
🥑🌸 INSIGHT 🌸🥑 "Studying early events leading to fruitlet abscission". Alon Samach discusses findings published in JXB by Haberman et al. 📝 Insight: doi.org/10.1093/jxb/... 🔬 Research: doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 10 of Haberman et al. A model for the role of the seed coat in avocado fruitlet abscission. The immature fruit abscission signaling event is initiated in the seed coat by a decrease in auxin activity, which is transmitted to the pericarp and embryo to induce fruitlet growth arrest. As auxin activity declines, increases in ABA, ACC, and JA-Ile collectively act to promote a senescence program of development in the seed coat, which suppresses growth and triggers fruitlet abscission. During the transition to seed-coat senescence, ABA accumulation in the maternal organs induces seed dormancy.
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Reposted by Ashim Kumar Das
New Phytologist @newphyt.bsky.social · 08/09/2026
Nitrogen‑controlled ABA‑auxin module governs symbiotic organogenesis in Ricciocarpos natans Liao et al. nph.onlinelibrary.wiley.com/share/KRPJBW...
Proposed working model for this nitrogen-regulated symbiosis in Ricciocarpos natans.
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Reposted by Ashim Kumar Das
Arif Ashraf @aribidopsis.bsky.social · 05/09/2026
Latest episode of #No_Time_To_Read podcast! I had a wonderful discussion with @morpholosophist.bsky.social about his recent @currentbiology.bsky.social article Avilash just started his new role as an Assistant Professor this month 🎉🔬🍀 Podcast: tinyurl.com/2s38n5k8 Article: tinyurl.com/yfcwrhk9
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Ashim Kumar Das @ashimplantsci.bsky.social · 29/07/2026
🎉Excited to share my 2nd preprint from one of my Ph.D. chapters in @biorxiv_plants. Nitric oxide plausibly controls ERFVII stability. www.biorxiv.org/content/10.6...
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Ashim Kumar Das @ashimplantsci.bsky.social · 06/07/2026
New publication!!!!! 🥳🥳GSNO inhibits light-induced anthocyanin production. Environmental and Experimental Botany @ElsevierConnect www.sciencedirect.com/science/arti...
sciencedirect.com
Loss-of-function mutation in AtGSNOR1 limits light-induced anthocyanin accumulation, JA biosynthesis, and ROS production
Photoperiod regulates plant growth and development; however, continuous light (CL) alters the levels of anthocyanin and jasmonic acid (JA). Here, we e…
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Ashim Kumar Das @ashimplantsci.bsky.social · 18/05/2026
🎉 Excited to share my 1st preprint from one of my Ph.D. chapters. #nitricoxide #floweringtime #genomics
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