Oxygen levels in leaves is a hot topic in @isplore.bsky.social and I'm very curious to find out how this all fits together! @djgibbs.bsky.social @drosborneplantsci.bsky.social @theplantlab.bsky.social @paolotriozzi.bsky.social pubmed.ncbi.nlm.nih.gov/40147448/ pubmed.ncbi.nlm.nih.gov/38243593/

VRN2-PRC2 facilitates light-triggered repression of PIF signaling to coordinate growth in Arabidopsis

VERNALIZATION2 (VRN2) is a flowering plant-specific subunit of the polycomb-repressive complex 2 (PRC2), a conserved eukaryotic holoenzyme that repres…

sciencedirect.com

doi.org/10.1093/plph... Chemical priming of hypoxia responses via PLANT CYSTEINE OXIDASE inhibition improves flooding tolerance - by @paolotriozzi.bsky.social @emilyflashman.bsky.social @theplantlab.bsky.social #plantscience

Chemical priming of hypoxia responses via PLANT CYSTEINE OXIDASE inhibition improves flooding tolerance

Abstract. Extreme flooding driven by climate change demands strategies to enhance plant tolerance to low-oxygen stress. We investigated the ability of bioa

doi.org

Three great days of science and fun in Bertinoro at SIBV Workshop. Thanks to the organizers and all the participants 🌱 @olmiemma.bsky.social @paolotriozzi.bsky.social @angelocandito.bsky.social

Happy to see our review online in @jxbotany.bsky.social 🌱 In this work, we provide an overview of the molecular mechanisms plants use to survive under low oxygen stress and during recovery after reoxygenation 🌊 doi.org/10.1093/jxb/...

Switching on and off the hypoxic response in plants

Abstract. Hypoxia significantly impacts plant metabolism and growth by disrupting mitochondrial respiration, and oxygen sensing plays a vital role in regul

doi.org

🧵 Just out in Cell after more than 10 years in the making! 🎓 www.cell.com/cell/fulltex... Plants and animals evolve radically different body plans. Do they also operate under fundamentally different molecular evolutionary constraints during organ formation? @cellpress.bsky.social

New in Science of Plants: "Inferring hypoxia-responsive regulators of cell fate in plant meristems throughsingle-cell transcriptomics" rdcu.be/eXYvw

New preprint examining circadian control of the diel plant proteome. Collaboration between @mehta-lab.com @ezer-lab, @bar-plantbio.bsky.social and @uhriglab.bsky.social www.biorxiv.org/content/10.6... -> WT + 6 clock mutants -> 2h sampling -> Paired RNAseq analysis -> ePlant data visualization

The plant circadian clock exerts stronger control over the diel proteome than the transcriptome

The plant circadian clock is a genetic circuit composed of multiple mutually-regulating transcription factors that together synchronize internal biological rhythms to the ~24-hour period of planetary ...

biorxiv.org

FX-Cell: a method for single-cell RNA sequencing on difficult-to-digest and cryopreserved plant samples www.nature.com/articles/s41...

FX-Cell: a method for single-cell RNA sequencing on difficult-to-digest and cryopreserved plant samples - Nature Methods

This work describes FX-Cell and its derivatives to achieve single-cell RNA sequencing from challenging and cryopreserved plant tissues, expanding the scope of single-cell genomics across field-grown s...

nature.com

🏔️🌧️ 🧬 We wrote this Expert View on oxygen sensing, you can read it here! 👇🏼

N End Rules@n-end-rules.bsky.social · 10mo ago

Recent advances in the mechanism, transduction and function of oxygen sensing in plants #nendrule #hypoxia #plantscience academic.oup.com/jxb/advance-...

Recent advances in the mechanism, transduction and function of oxygen sensing in plants #nendrule #hypoxia #plantscience academic.oup.com/jxb/advance-...

Recent advances in the mechanism, transduction and function of oxygen sensing in plants

Abstract. Response to reduced ambient oxygen is a key component of plant adaptation in natural and farmed environments and is regulated by oxygen dependent

academic.oup.com

How does leaf age affect flood resilience? 🌿🌊 New preprint from @rsasidharan.bsky.social with a little help from us www.biorxiv.org/content/10.1...

Leaf-age specific flood resilience in Arabidopsis thaliana is determined by distinct processes contributing to post-submergence recovery

While the molecular mechanisms mediating submergence tolerance have been extensively studied, those underpinning age-dependent resilience remain poorly characterized. In Arabidopsis thaliana, submerge...

biorxiv.org

Opening of the #ISPLORE2025JP welcome dinner with some traditional Japanese food by our president Pierdomenico Perata 🍲🍣

The second day of #ISPLORE2025JP starts with a great overview talk by @theplantlab.bsky.social on hypoxia regulation. Hypoxia is everywhere! #plantscience 🌱🌊

Coming to you live from #ISPLORE2025JP Fresh preprint from my lab showing that leaves progressively oxygenate and how this is important for their morphogenesis.Thanks to our collaborators from @Fra_LicO2si lab. #plantscience www.biorxiv.org/content/10.1...

Happy to see our latest #plantscience review by @aidamaric.bsky.social, @advaitagashe.bsky.social and Johanna onlinr! We describe how epigenetic mechanisms control ethylene signal generation and progression, and how ethylene in turn modulates chromatin. www.sciencedirect.com/science/arti...

Ethylene signal integration through epigenetic mechanisms in plants

Ethylene is an essential phytohormone that controls a plethora of plant developmental and stress responses. Accordingly, ethylene signal generation an…

sciencedirect.com

Our #research on #drought #recovery, now published with @springernature.com in @natcomms.nature.com: Drought recovery in plants triggers a cell-state-specific immune activation. doi.org/10.1038/s414... Read thread below 👇

Drought recovery in plants triggers a cell-state-specific immune activation - Nature Communications

Post-drought rehydration triggers a preventive immune response in plants, revealing targets to enhance crop resilience by linking drought stress recovery with improved pathogen resistance.

doi.org

From a gene’s single cell expression–through spatial localization–to novel function, and beyond! Now out @natplants.nature.com We built a comprehensive spatial-transcriptomic atlas of Arabidopsis, revealing cell-type identities across organs in unprecedented detail www.nature.com/articles/s41...

A single-cell, spatial transcriptomic atlas of the Arabidopsis life cycle - Nature Plants

This study presents an extensive single-nucleus and spatial transcriptomic atlas of the Arabidopsis life cycle that represents ten distinct developmental time points inclusive of six diverse organs.

nature.com

Delighted to share the lab’s first independent publication, a Tansley Insight in @newphyt.bsky.social where we analyse new crop genomics studies to show how we can engineer plants that can grow at different latitudes (key for climate-smart Ag) nph.onlinelibrary.wiley.com/doi/10.1111/...

How did oxygen-sensing evolve in plants? In collaboration with @syno2xis.bsky.social Great work from @lauradc.bsky.social et. al. #plantscience @leverhulme.ac.uk “ERFVIIs as transducers of oxygen-sensing in the evolution of land plant response to hypoxia” www.cell.com/molecular-pl...

ERFVIIs as transducers of oxygen-sensing in the evolution of land plant response to hypoxia

Short summary:This study investigates the evolution of the low-oxygen response in land plants mediated by group VII Ethylene Response Factors (ERFVIIs). We identified conserved transcriptional signatu...

cell.com

Happy to see our latest paper by @drosborneplantsci.bsky.social et al out today in Developmental Cell @cellpress.bsky.social! We identify a role for VRN2-PRC2 in regulating light-responsive growth in Arabidopsis through the conditional epigenetic repression of PIF signalling. tinyurl.com/swbyff24

VRN2-PRC2 facilitates light-triggered repression of PIF signaling to coordinate growth in Arabidopsis

Osborne et al. show that the angiosperm-specific PRC2 subunit VRN2 is enriched in hypoxic regions of the Arabidopsis shoot, where it is required for stable deposition of H3K27me3 in key PIF4 target ge...

tinyurl.com

Our take on Photoperiod regulation of core clock across plants: www.sciencedirect.com/science/arti...

Regulatory principles of photoperiod-driven clock function in plants

The circadian clock provides a fundamental timing mechanism for plant fitting to seasonal changes in the photoperiod. Although photoperiodic regulatio…

sciencedirect.com

Very glad that part of my PhD thesis is finally out. A special thanks goes to @mmperales.bsky.social and Daniela Gomez who have led this work. A must-read for anyone interested in how trees control the timing of bud break in spring

bioRxiv Plant Bio@biorxiv-plants.bsky.social · 2y ago

OVEREXPRESSION OF TEMPRANILLO-LIKE PROTEINS PROMOTES ENDORMANCY RELEASE IN POPLAR https://www.biorxiv.org/content/10.1101/2025.01.11.632540v1

Severe Fe deficiency promotes hypoxia inducible responses in Arabidopsis thaliana https://www.biorxiv.org/content/10.1101/2025.01.07.631690v1

Clear blue skies over our cover image in this @plantphys.bsky.social hypoxia focused issue. Check out all the recent works and updates on oxygen biology in plants!

Rashmi Sasidharan@rsasidharan.bsky.social · 2y ago

Our #hypoxia FI is online! @plantphys.bsky.social featuring this stunning cover image by @moeabbas.bsky.social Check out the fantastic lineup of Updates, Topical Review & research articles @schwarzlanderlab.bsky.social academic.oup.com/plphys/issue...

Our #hypoxia FI is online! @plantphys.bsky.social featuring this stunning cover image by @moeabbas.bsky.social Check out the fantastic lineup of Updates, Topical Review & research articles @schwarzlanderlab.bsky.social academic.oup.com/plphys/issue...

Volume 197 Issue 1 | Plant Physiology | Oxford Academic

Plant Physiology is an international journal devoted to physiology, biochemistry, cellular and molecular biology, genetics, biophysics, and environmental biology of plants

academic.oup.com

Preprint alert, please share!! With our new study, we engineered an orthogonal hypoxia-responsive system in plants inspired by mammalian HIF protein degradation. We demonstrated that this system could control protein stability and activity, enabling modulation of Oxygen sensing outputs. Here's how:

The editorial on the upcoming #plantscience Hypoxia special issue in Plant Physiology 🌱🌊 academic.oup.com/plphys/advan...

Hypoxia as challenge and opportunity: from cells to crops, to synthetic biology

Julia Bailey-Serres, Peter Geigenberger, Pierdomenico Perata, Rashmi Sasidharan, Markus Schwarzländer; Hypoxia as challenge and opportunity: from cells to

academic.oup.com

First Bluesky post to share our review with the world! Is there anything, beyond oxygen biosensors, that SynBio can provide to the world of plant hypoxia? Check it out here! @plantphys.bsky.social academic.oup.com/plphys/advan...

Designed to breathe: synthetic biology applications in plant hypoxia

Novel biosensors and concepts from engineering biology expand the toolbox for plant low oxygen biology research

academic.oup.com

Delighted to announce the registration is now open for Plant Chronobiology 2025, the first-ever dedicated conference for plant circadian biology! Please share #plantscience plantclock.wixsite.com/2025

Check out our update on Tools to understand hypoxia responses in plant tissues in @plantphys.bsky.social Really enjoyed putting this together with Ole Pedersen, @schwarzlanderlab.bsky.social We hope you will find it a useful starting point on your low oxygen journey🌱 academic.oup.com/plphys/advan...

Tools to understand hypoxia responses in plant tissues

Abstract. Our understanding of how low oxygen (O2) conditions arise in plant tissues and how they shape specific responses has seen major advancement in re

academic.oup.com