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Avik Kumar Pal

@avikkumarpal.bsky.social
121 followers 265 following 0 posts

Post Doctoral Researcher in Prof. Claudia Köhler in Max Planck Institute of Molecular Plant Physiology, Potsdam EMBO Postdoctoral Fellow PhD from NCBS, Prof. Shivaprasad PV, Bangalore, India

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Reposted by Avik Kumar Pal
Chenxin Li, PhD @chenxinli2.bsky.social · 19/08/2026
The in vitro fertilized rice zygote contain mitochondria from both gametes, but the paternal mitochondria were eliminated from the zygote, to the point that paternal mitochondrial SNP markers were undetectable by sequencing. #PlantScience From: academic.oup.com/plphys/advan...
academic.oup.com
Monitoring the fate of paternal mitochondria and their elimination in rice zygotes
Abstract. Mitochondria are preferentially transmitted from the maternal plant in most angiosperms, including rice, and paternal mitochondria are generally
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Reposted by Avik Kumar Pal
Nature Plants @natplants.nature.com · 04/08/2026
New OA Article: "A VIM2/4 deletion, and premature truncations of CMT2 and FBX5, drive DNA methylation changes after colonization of a novel habitat" rdcu.be/fxOCc Cape Verde Arabidopsis rapidly evolved altered DNA methylation patterns through high-impact mutations. #PlantScience
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Plant Science Spotlight @plant-sci.bsky.social · 15/07/2026
🧬🌿 Extracellular vesicles (EVs) are key mediators of cross-kingdom transport in plant–microbe interactions. Plant EVs deliver defensive RNAs/proteins to pathogens; microbial EVs deliver virulence factors to promote infection. #plantscience bsppjournals.onlinelibrary.wiley.com/doi/full/10....
bsppjournals.onlinelibrary.wiley.com
Extracellular Vesicles: Key Mediators of Bioactive Molecule Transport in Plant–Microbe Interactions
This review summarizes the functions of extracellular vesicles (EVs) in plant–microbe interactions and highlights future research directions based on the current landscape.
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Reposted by Avik Kumar Pal
Yichun I.B. Qiu @fallspringyc.bsky.social · 02/07/2026
Great pleasure to summarize the up-to-date findings and share our thoughts on the functional evolution of Type I MADS-box genes! Many thanks to Journal of Experimental Botany and the editor, Rainer @ucdflowerpower.bsky.social for the invitation!
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Reposted by Avik Kumar Pal
Claudia Köhler @claudiakohler11.bsky.social · 01/07/2026
Our lab @mpi-mp-potsdam.bsky.social is hiring two postdoctoral researchers to join our ERC-funded GRAFT project on mobile small RNAs in plants. 🔗 Details: jobs.mpimp-golm.mpg.de/jobposting/b... 📅 Deadline: July 31, 2026 Please share!
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Claudia Köhler @claudiakohler11.bsky.social · 24/06/2026
Thrilled to have received an ERC Advanced Grant to investigate the mechanisms and biological impact of small RNA mobility in plants. A huge thanks to my team for making this possible, and to the reviewers for their support and confidence in the project. Looking forward to getting started!
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Silvia Manrique @tank-silvia.bsky.social · 21/06/2026
Cool review on one of most popular transcription factor family in plant reproduction
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Reposted by Avik Kumar Pal
Albert Vilella, PhD. @albertvilella.bsky.social · 15/06/2026
David Baulcombe appointed new Master of Trinity www.trin.cam.ac.uk/news/new-mas...
trin.cam.ac.uk
Trinity College's next Master: Sir David Baulcombe
His Majesty King Charles III has appointed the plant scientist and geneticist Professor Sir David Charles Baulcombe FRS FMedSci to succeed Professor Dame
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Reposted by Avik Kumar Pal
Max Planck Institute of Molecular Plant Physiology 🌱🧪 @mpi-mp-potsdam.bsky.social · 09/06/2026
🎉 Congratulations to @jiali024.bsky.social and Hanne Zillmer on receiving the Jeff Schell #Award for their exciting discoveries in mobile #smallRNAs and #protein interaction landscapes. A well-deserved recognition of outstanding #research! 👏🔬🌱
The two awardees with their prizes. Left to right: Dr. Marco Incarbone, Hanne Zillmer, Prof. Dr. Claudia Köhler (Managing Director at MPI-MP), Dr. Jiali Zhu, Dr. Tobias Lortzing (MPI-MP), Dr. Eleftheria Saplaoura (Targenomix), Sabine Kahlau (Targenomix).
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EMBO @embo.org · 09/06/2026
Congratulations to Gautam Dey (EMBL) and Omaya Dudin (University of Geneva) for being awarded the EMBO Gold Medal 2026 in recognition of their outstanding contributions to the #LifeSciences in Europe! 🧪 www.embo.org/press-releases/embo-go…
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Plant Science Spotlight @plant-sci.bsky.social · 07/06/2026
🌾🧬An active Helitron transposon family in wheat called Xuan Feng. Reduced DNA methylation plus heat stress triggers mobilization. Feng8 is the autonomous driver. Extrachromosomal circular DNA and new insertions detected Active transposons, tools for breeding #plantsci www.nature.com/articles/s41...
nature.com
An active Helitron transposon family in wheat - Nature Plants
Helitrons are a recently identified category of transposons. This study reveals that heat stress combined with reduced DNA methylation can mobilize a Helitron family in wheat. Its mobilization is gene...
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Reposted by Avik Kumar Pal
New Phytologist @newphyt.bsky.social · 17/05/2026
#TansleyInsight: Cross-kingdom communication between plants and parasitic nematodes 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... by Bell et al. @WileyPlantSci #PlantScience
Graphic depicting cross-kingdom communication between plants and parasitic nematodes.
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Reposted by Avik Kumar Pal
Nature Plants @natplants.nature.com · 06/05/2026
New OA Article: "Cell-type-specific autophagy in root-hair-forming cells is essential for salt stress tolerance in Arabidopsis thaliana" rdcu.be/fhdNJ Enhanced autophagy helps Arabidopsis store excess sodium, control oxidative stress and tolerate salt stress. #PlantScience
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Plant Science Spotlight @plant-sci.bsky.social · 04/05/2026
Spotlighting #PlantScience that pushes the field forward — we reshare the research that deserves more eyes. Tag us to be featured. #Plantsci @jxbotany.bsky.social @abioticstress.bsky.social @fallspringyc.bsky.social
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Reposted by Avik Kumar Pal
Germán Martínez @german-martinez.bsky.social · 27/04/2026
I am delighted to share our latest work on the biotic stress-epigenetic interplay. This was a true collaborative work between the three first co-authors of the work. (1/8) academic.oup.com/nar/article/...
academic.oup.com
Heterochromatin reorganization associated with the transcriptional reprogramming under viral infection in Arabidopsis
Abstract. Epigenetic mechanisms are key regulators of genomic integrity and genic expression. Emerging evidence shows that epigenetic dynamism is an import
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National Centre for Biological Sciences, Bengaluru @ncbsbangalore.bsky.social · 24/02/2026
#LatestStudy led by @avikkumarpal.bsky.social from Prof.@shivaprasadpv.bsky.social's lab highlights the critical role of OsCLSY4 in seed development and provides a foundation for engineering improved grain traits in rice. journals.plos.org/plosgenetics... @ncbsbangalore.bsky.social @tifr.res.in
journals.plos.org
Loss of function of chromatin remodeler OsCLSY4 leads to RdDM-mediated mis-expression of endosperm-specific genes affecting grain qualities
Author summary The endosperm performs a unique physiological function similar to that of mammalian placenta, providing nourishment to the developing plant embryo and acting as a signaling hub. This ti...
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Reposted by Avik Kumar Pal
New Phytologist @newphyt.bsky.social · 17/02/2026
Samplify – automated quantification of seed abortion Bente et al. @hebente.bsky.social @claudiakohler11.bsky.social @mpi-mp-potsdam.bsky.social nph.onlinelibrary.wiley.com/doi/10.1111/...
Workflow for Samplify-based phenotyping of seed abortion.
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Nature Plants @natplants.nature.com · 30/01/2026
New OA Article: "Long-distance transport of siRNAs with functional roles in pollen development" rdcu.be/e1pxk ...These mobile small RNAs support proper pollen development, revealing that non-cell-autonomous small RNAs are crucial for successful plant reproduction.
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PLOS Biology @plosbiology.org · 22/10/2025
#Microsporidia are #parasites of growing importance. ‪@amjadkhalaf.bsky.social‬ ‪@mblaxter.bsky.social @marakat.bsky.social &co present 40 new genomes from #DarwinTreeofLife sequencing of their arthropod hosts, revealing insights into #tetraploidy & #reproduction @plosbiology.org 🧪 plos.io/48HsAQJ
Top: Prevalence of Microsporidia in DToL insect genomes. Microsporidian genomes recovered from insect hosts, split by taxonomic order. F: female, M: male, U: unspecified sex. Bottom: Simplified proposed generalized lifecycle for Microsporidia. This proposed model posits that each nucleus is a diploid, and that microsporidian reproduction mirrors reproduction in Fungi with stages similar to karyogamy, plasmogamy, and a stable “heterokaryon” (known as a diplokaryon in Microsporidia). Importantly, both the diplokaryotic and monokaryotic phases are parasitic, and species may spend most of their lifecycle in one or the other phase, giving rise to “diploid” and “tetraploid” lineages.
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Heinrich Bente @hebente.bsky.social · 27/09/2025
www.biorxiv.org/content/10.1... Here it comes, first preprint from my postdoc time at @mpi-mp-potsdam.bsky.social in the lab of @claudiakohler11.bsky.social
biorxiv.org
Samplify: A versatile tool for image-based segmentation and annotation of seed abortion phenotypes
Automated seed phenotyping has wide applications in research and agriculture and relies on easy-to-use platforms and pipelines. Seed phenotyping in the model species Arabidopsis thaliana poses a signi...
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Piotr Ziolkowski @piotraz.bsky.social · 27/09/2025
🚀 We’re hiring a Postdoc! Join our group in Poznan, Poland to study meiotic crossover recombination in plants 🌱 Highly motivated & enthusiastic candidates are welcome! 📅 Deadline: Nov 1, 2025 🔗 ibmib.web.amu.edu.pl/wp-content/uploads/2025/09/Postdoc_position-2025-Ziolkowskis-Lab.pdf
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Pierre Baduel @pierrebaduel.bsky.social · 18/09/2025
Happy to share the results of a long-haul post-doc project, now online @science.org, aiming at understanding the rules of transgeneration epigenetic inheritance over TEs in plants and its extent and impact in nature. More below! doi.org/10.1126/scie...
doi.org
Transposable elements are vectors of recurrent transgenerational epigenetic inheritance
DNA methylation loss at transposable elements (TEs) can affect neighboring genes and be epigenetically inherited in plants, yet the determinants and significance of this additional system of inheritan...
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Etienne Bucher 🌾🧬🇪🇺 @plantepigenetics.ch · 11/08/2025
Here’s an interesting new paper on ROS1, an enzyme that removes DNA methylation and that is POSITIVELY controlled by DNA methylation. It’s repression during heat stress 🥵🌱 is crucial to suppress transposon mobility! 🧬 www.nature.com/articles/s41...
nature.com
Plants repress ROS1 expression to attenuate heat-induced transposon burst - Nature Plants
Plants suppress the DNA demethylase ROS1 under heat stress to limit transposon activation, preventing genome instability. This conserved mechanism balances stress adaptation with genome protection.
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Gerardo del Toro @gerardodeltoro.bsky.social · 31/07/2025
I am thrilled to share our review with @claudiakohler11.bsky.social in which we discuss on the latest research on the classical and emerging roles of transposable elements in shaping genomic imprinting in plants. www.sciencedirect.com/science/arti... #imprinting #epigenetics #plantReproduction
sciencedirect.com
Rapid origin and turnover of genomic imprinting by transposable elements
Genomic imprinting, the preferential expression of alleles based on their parent-of-origin, is an epigenetic mechanism that plays a key role in endosp…
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Claudia Köhler @claudiakohler11.bsky.social · 17/04/2025
Very happy to have contributed to this collaborative work, with main drivers Marion Orsucci and Adrien Sicard: Sexual selection drives the speciation of lineages with contrasting mating systems: www.sciencedirect.com/science/arti...
sciencedirect.com
Sexual selection drives the speciation of lineages with contrasting mating systems
Repeated shifts in ecological strategies often lead to consistent speciation patterns across phylogenies. One example is the transition from outcrossi…
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Reposted by Avik Kumar Pal
Claudia Köhler @claudiakohler11.bsky.social · 02/06/2025
Very happy to see this new preprint out from our lab, led by @gerardodeltoro.bsky.social. Congrats Gerardo and everyone involved! Check it out! 👇
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