The mechanical properties of Arabidopsis thaliana roots adapt dynamically during development and to stress
Brillouin microscopy reveals in vivo dynamics of mechanical properties during plant development and response to stress.
Our work now on its final version. We mapped the mechanical properties of roots at tissue and single cell levels using Brillouin microscopy and molecular rotors. Additional mutants and stress measurements from what we previously showed in the preprint are included.
www.science.org/doi/10.1126/...
18.02.2026 20:22
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ONLINE COVER
Maximum-intensity projection of a confocal image of epidermal cells from the Thale cress roots, where four colors stain different cell parts.
Goldy et al. demonstrate that the protein actin allows cells to override standard division rules by stabilizing the orientation of spindles, which segregate chromosomes during mitosis. This uncovers a previously under-appreciated role for actin cytoskeletons, providing new insight into how division orientation is controlled to ensure robust tissue architecture during plant growth.
Credit: Camila Goldy
What could be more satisfying than this ?
โจ๏ธCongrats to all the authors โจ๏ธ
Could not be more proud of you ๐ฅน
Credit: Camila Goldy @camilagoldy.bsky.social
18.02.2026 20:12
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๐จ Positions available in Plant Science! Please share. Weโre hiring:
1. Postdoc
2.PhD (UK applicants only)
Focus: root oxygen dynamics, developmental signalling. Come help us uncover how O2 shapes root development.
More info here-
sites.google.com/view/root-re...
#plantscijobs #plantscience
11.02.2026 15:19
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One week left to apply!
08.02.2026 09:04
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Latest preprint from our group together with @stephanevrg.bsky.social @wabniklab.bsky.social @kleinevehnlab.bsky.social
Our work supports the view that morphogenesis is not driven by growth alone, but by the integration of physical and biological regulation.
www.biorxiv.org/cgi/content/...
04.02.2026 08:53
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A permanent position as a research scientist is opened in our team! We look for a plant physiologist with expertise in plant / microorganism interactions to identify plant susceptibility factors to fungal disease. Please forward!
31.01.2026 18:35
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Fig. 2 (shortened, full legend in paper): Plasmodesmata at different cell interfaces in C4 monocot leaves. (A) In contrast to C4 eudicots, C4 monocots can be one or combination of either NADP-ME, NAD-ME, and/or PCK subtype depending on the decarboxylation enzyme present in the bundle sheath (BS). Confocal micrographs (leftmost panel) were obtained using an excitation wavelength at 633 nm and dual emission wavelengths at 650โ720 nm (magenta for Photosystem II) and 720โ800 nm (blue for Photosystem I) to visualize chloroplasts. Note that BS cells of C4 NADP-ME and C4 PCK leaves have agranal chloroplasts (see second panel from left) thus appear pseudo-blue under confocal microscope due to reduced Photosystem II content. The cell wall (green) was visualized at an excitation wavelength of 405 nm and an emission wavelength of 420โ480 nm.
๐ฏ๐พ DARWIN REVIEW ๐พ๐ฏ
Schreier et al. list gene targets and propose genetic strategies to begin engineering enhanced plasmodesmata-mediated cell-to-cell connectivity in crops, aiming to increase yield and improve climate resilience.
๐ doi.org/10.1093/jxb/...
#PlantScience ๐งช
01.02.2026 10:10
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Proposed model for FASCIATED EAR 3 BARELY ANY MERISTEM 1D receptor signaling complex in Zea mays meristems.
Antagonistic interactions between CLAVATA receptors shape maize ear development
๐ nph.onlinelibrary.wiley.com/doi/10.1111/...
by Lindsay et al.
@penlindsay @WIleyPlantSci #PlantScience
27.01.2026 18:09
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Cow Tools!
We have lived alongside cows for nearly 10,000 years.
We breed them and exploit them
It is now, only now, that we have discovered THEY CAN USE TOOLS
Here I describe our study
(paper) www.sciencedirect.com/science/arti... in @currentbiology.bsky.social
with @auersperga.bsky.social
19.01.2026 17:23
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New paper from our lab @jxbotany.bsky.social about auxin and cytokinin interactions during carpel initiation in Arabidopsis
Led by @andreagomezfe.bsky.social in collaboration with @defolter-lab.bsky.social
academic.oup.com/jxb/advance-...
25.12.2025 20:33
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Fig. 3 Spatial changes in water distribution are shown by differences between the wettest and driest images for sand (left column) and loam (right column).
โจ Paper spotlight โจ
(๐งต 1/6) Early signals of water limitations begin at the rootโsoil interface: linking rhizosphere drying to water uptake decline
nph.onlinelibrary.wiley.com/doi/10.1111/...
09.01.2026 10:30
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โฐ Last call โ apply by 11 Jan!
Are you finishing your PhD or recently graduated in plant science?๐งช๐พ
Applications for the UPSC Symposium for Early Career Plant Scientists (28โ29 Apr 2026, Umeรฅ, Sweden) are closing soon!
๐ www.upsc.se/about-upsc/e...
08.01.2026 16:16
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Why Are There No Holes Around Trees?
YouTube video by Kurzgesagt โ In a Nutshell
Ehi, they made one with root tips and even root caps!!!
08.01.2026 16:58
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๐งต Just out in Cell after more than 10 years in the making!
๐ 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
07.01.2026 11:50
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Hormone biosynthesis and signaling is altered by hypoxia in Arabidopsis thaliana roots.
Discrete and cell-specific hypoxic responses in Arabidopsis roots resolved by single-nuclei transcriptomics
Hill et al.
nph.onlinelibrary.wiley.com/doi/10.1111/...
07.01.2026 02:45
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Norwich Single-Cell and Spatial Symposium 2026
Bringing together the international single-cell and spatial community for a two-day discussion across model and non-model systems.
๐๏ธ Mark your calendars! The Norwich #SingleCell and #Spatial Symposium with the @uniofeastanglia.bsky.social returns in 2026!
Register your interest now to join us 08-09 July, exploring the latest technologies, research, and applications in single-cell and spatial genomics.
19.12.2025 12:00
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๐ฅ Hot new preprint before the Christmas break ๐
Egg cell fertilizationโdependent peptide receptor signaling mediates endosperm polarity
๐
www.biorxiv.org/content/10.6...
Audrey Creff, @jackrhodes.bsky.social , Cyril Zipfel, Gwyneth Ingram and others
19.12.2025 09:32
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Senior Research Technician in Plant Tissue Culture and Genetics
Click the link provided to see the complete job description.
Folks, our research group is looking for a new recruit. A research technician position is available (48 month contract). Please repost. durham.taleo.net/careersectio...
13.12.2025 22:05
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Thank you for hosting me Hugues! It was great to meet you and your colleagues
19.12.2025 16:07
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Non-seed plant research in the spotlight
Summary: With non-seed plant research gaining momentum and a vibrant community emerging, this Meeting Review highlights the growing impact of diverse model systems on key questions in plant evolution.
Looking forward to Friday's Non-seed plant meeting in Norwich. Together with @karimaelm.bsky.social, we wrote a Review about the last year meeting. We discuss about the latest advances and the importance of using in models. Thanks @biologists.bsky.social and @biologyopen.bsky.social. #PlantScience
10.12.2025 15:29
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Wow congratulations! :)
05.12.2025 15:27
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PhD opportunity in plant developmental biology for UK based students of Black heritage!
How do they know when to grow up? Join us at the University of Bristol to find out.
Application deadline Jan 6th
www.findaphd.com/phds/project...
#PlantSciencePhDs @blackinplantsci.bsky.social
07.11.2025 10:37
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Projects 2024-25 โ NERC GW4+
Pleased to be able to advertise a NERC GW4+ PhD studentship to be cosupervised by James Clark at Bath on the evolution of WOX gene function. More info on the project and application process here: www.nercgw4plus.ac.uk/projects-202...
Happy to take informal questions too.
19.11.2025 13:33
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An illustration of a cross-section of a tree trunk, highlighting the core labeled "Undead wood" and a glowing ring-shaped layer labeled "Alive part".
Trees are amazing! They build their bodies from thin air, move water with pressures that would crush a human, and grow using a system of living cables wrapped in layers of corpses. Watch our video to find out how they work, and why they might even be immortal: https://kgs.link/TreesAreDead
25.11.2025 15:02
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Congrats Juan! Looking forward to reading it!
26.11.2025 07:48
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