Charlotte Kirchhelle
@ckirchhelle.bsky.social
📤 234
📥 173
📝 28
Plant cell/developmental biologist @RDP Lyon, loves cell edges, mechanics, and lateral roots
pinned post!
Thrilled to share our latest work: how plants control growth through activation of a surface-specific growth programme. Thanks
@zoenv.bsky.social
,
@nathan-german.bsky.social
and the other coauthors for all the hard work!
www.biorxiv.org/content/10.1...
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Plant cells at the organ surface use mechanical cues to activate a specific growth control programme
During morphogenesis of multicellular organs, cells acquire distinct identities that meet specific functional requirements. Epidermal identity is widely considered essential for plant morphogenesis du...
https://www.biorxiv.org/content/10.1101/2025.08.25.672229v1
4 months ago
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reposted by
Charlotte Kirchhelle
Greg Vert
about 1 month ago
Check out our latest paper. Very glad to see this one finally out. Fantastic work by
@charlotte-dlslle.bsky.social
. Learn more about MBAP proteins and their roles in brassinosteroid signaling.
www.sciencedirect.com/science/arti...
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reposted by
Charlotte Kirchhelle
Yasin Dagdas
about 1 month ago
Glad to have this finally published:
www.sciencedirect.com/science/arti...
lots of new data since the
#preprint
. If you are into selective
#autophagy
,
#evolution
,
#proteostasis
Please have a look!
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reposted by
Charlotte Kirchhelle
Pau Formosa-Jordan
about 2 months ago
Check out our story in
@plosbiology.org
about how a nonrandom, clustered giant cell pattern forms in the sepal and leaf epidermis! It has been a great journey with
@gweissbart.bsky.social
, Frances Clark, Xihang Wang,
@roederlab.bsky.social
and co-authors.
journals.plos.org/plosbiology/...
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A common pathway controls cell size in the sepal and leaf epidermis leading to a nonrandom pattern of giant cells
Arabidopsis leaf epidermal cells have a wide range of sizes and ploidies, but the mechanisms patterning their size and spatial distribution remain unclear. This study shows that the pathway controllin...
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3003469
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reposted by
Charlotte Kirchhelle
New Phytologist
about 2 months ago
On growth and flow: hydraulic aspects of aboveground meristems
#TansleyInsight
by Juan Alonso-Serra
@jalonsos.bsky.social
nph.onlinelibrary.wiley.com/doi/10.1111/...
#plantscience
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reposted by
Charlotte Kirchhelle
bioRxiv Plant Bio
2 months ago
Sphingolipid-driven interleaflet coupling orchestrates Rho-GTPase recruitment to nanodomains for signal activation in plants
https://www.biorxiv.org/content/10.1101/2025.11.06.686946v1
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reposted by
Charlotte Kirchhelle
bioRxiv Plant Bio
2 months ago
Nanoclustering of a plant transcription factor enables strong yet specific DNA binding
https://www.biorxiv.org/content/10.1101/2025.11.05.686732v1
1
7
4
reposted by
Charlotte Kirchhelle
Journal of Cell Biology
2 months ago
In new study from Ryken, Bezanilla et al., analysis of PIIB-type calcium pump localization and function elucidates one of the molecular mechanisms that maintains the strength of the calcium gradient during polarized growth.
rupress.org/jcb/article/...
#PlantBiology
#Cytoskeleton
#Trafficking
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reposted by
Charlotte Kirchhelle
Maizel lab
2 months ago
Our work on mapping the dynamics of phospholipids during lateral root formation is now published in
@jxbotany.bsky.social
We show that PI(4,5)P₂ plays a key role: targeted reduction in pericycle promotes LR development. →
academic.oup.com/jxb/advance-...
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reposted by
Charlotte Kirchhelle
Yasin Dagdas
2 months ago
This Halloween, we have a spooky evolutionary story for you. The brainchild of
@delaconcepcionjc.bsky.social
, Nick Irwin and our fantastic collaborators is now out in
@natplants.nature.com
www.nature.com/articles/s41...
Here’s why I love this work — and why I think you’ll enjoy it too. 👇
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Amazing news!! Congratulations!
add a skeleton here at some point
2 months ago
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reposted by
Charlotte Kirchhelle
Claas Kirchhelle
2 months ago
Delighted to announce a new project on the roots of the
#symbiosis
concept! "Symbiotic Synergies: How the Body Became a Chimera" is funded by an Australian Research Council Discovery Award & will be led by Maureen O'Malley, Nic Rasmussen & myself! Stay tuned for news & opportunities!
#microbiome
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reposted by
Charlotte Kirchhelle
The Company of Biologists
3 months ago
This week has been special for us, marking 100 years of supporting biologists and inspiring biology. We celebrated our achievements at
@zoologymuseum.bsky.social
last night. We want to thank all our staff, whose continual inspiration and daily support for one another make our work possible.
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My new obsession: brown algae!
add a skeleton here at some point
3 months ago
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reposted by
Charlotte Kirchhelle
Merissa Huei-Hsuan Tsai
3 months ago
Very excited to see our
@nikogeldner.bsky.social
lab x Feng Zhou lab work featured on the cover of Science! (1/5) We reveal how root architecture and nutrient leakage shape spatial patterns of microbial colonization, moving beyond traditional models of uniform exudation.
add a skeleton here at some point
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reposted by
Charlotte Kirchhelle
David Biermann
3 months ago
Very excited to share that our paper "A RALF-brassinosteorid signaling circuit regulates Arabidopsis hypocotyl cell shape" is now published in
@currentbiology.bsky.social
! Enjoy reading it!!
www.sciencedirect.com/science/arti...
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reposted by
Charlotte Kirchhelle
The Company of Biologists
3 months ago
We're still accepting submissions for our next special issue: Cell Biology of the Nucleus Guest edited by Abby Buchwalter and JCS Editor Megan King. Submission deadline: 3 November Find out more:
journals.biologists.com/jcs/pages/nu...
#CellBiology
#Nucelus
#Cells
#Biology
#Academia
#Research
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reposted by
Charlotte Kirchhelle
Plant Biomechanics
4 months ago
🌿Join us for the Webinar Series 2025 – Road to The 11th International Plant Biomechanics Conference 2026 🌍 📅 Webinar #1: Sept 25, 2025 | [Register:
ugm.id/PBMweb1]
📅Webinar #2: Oct 9, 2025 | [Register:
ugm.id/PBMweb2]
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reposted by
Charlotte Kirchhelle
ZMBP
4 months ago
📢 Job alert!
#PlantSciJob
We are opening a Professorship (W1-TT) in Plant Biochemistry at the ZMBP
@unituebingen.bsky.social
Apply by October 17th Please spread the word! More info 👇
uni-tuebingen.de/fakultaeten/...
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reposted by
Charlotte Kirchhelle
Daan Weits
4 months ago
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...
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Edges!!
add a skeleton here at some point
4 months ago
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reposted by
Charlotte Kirchhelle
Roeder Lab
4 months ago
We have an open Assistant Professor position in Evolutionary Cell and Molecular Biology in the
@weillinstitute.bsky.social
at Cornell University.
academicjobsonline.org/ajo/jobs/30607
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Cornell University, Molecular Biology & Genetics
Job #AJO30607, WDR-00055221 Assistant Professor, Molecular Biology & Genetics, Cornell University, Ithaca, New York, US
https://academicjobsonline.org/ajo/jobs/30607
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reposted by
Charlotte Kirchhelle
Sandy Hetherington
4 months ago
Excited to share our recent paper
@newphyt.bsky.social
where we describe evidence of a Jurassic nurse log from Scotland! Great work led by
@anajusagasti.bsky.social
Sophie Burne and
@jeremywyman.bsky.social
@instmolplantsci.bsky.social
🧵 👇 1/6
nph.onlinelibrary.wiley.com/doi/10.1111/...
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Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy
A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for...
https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.70515
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reposted by
Charlotte Kirchhelle
Kaisa Kajala
4 months ago
Delighted to present our Tansley Insight on what we know about the potential of different root cortex layers to do develop into different things! 👩🔬
@dorotakawa.bsky.social
@hannahschneider.bsky.social
📗
@newphyt.bsky.social
nph.onlinelibrary.wiley.com/doi/10.1111/...
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Coordination of cortex modifications in time, space, and under stress
In roots, cell-type-specific differentiation enables specialized responses to environmental stress. The cortex, located between the vasculature and epidermis, is a key site for stress-responsive modi....
https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.70581
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31
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reposted by
Charlotte Kirchhelle
KleineVehnLab
4 months ago
Thrilled to share our latest story on the ERAD machinery and how it controls the conditional turnover of PIN-LIKES for acclimative growth
www.science.org/doi/10.1126/...
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ERAD machinery controls the conditional turnover of PIN-LIKES in plants
Plant ERAD machinery governs the turnover of auxin transporters involved in developmental and stress responses.
https://www.science.org/doi/10.1126/sciadv.adx5027
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reposted by
Charlotte Kirchhelle
Kierzkowski Lab
4 months ago
Join us at the Plant Science Research Institute of the University of Montreal to develop your research group in Plant Molecular Genetics:
www.nature.com/naturecareer...
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Assistant Professor in Plant Molecular Genetics - Montréal, Quebec (CA) job with Institut de recherche en biologie végétale (IRBV) | 12844852
A full-time tenure-track assistant professor position at the IRBV, Université de Montréal.
https://www.nature.com/naturecareers/job/12844852/assistant-professor-in-plant-molecular-genetics/
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reposted by
Charlotte Kirchhelle
Nature Plants
4 months ago
New OA Article: "Stem cell regulators drive a G1 duration gradient during plant root development"
rdcu.be/eHcg2
The G1 phase is very long close to the stem cell niche. This relies on the interplay of PLETHORA with the RETINOBLASTOMA-RELATED pathway.
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7
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reposted by
Charlotte Kirchhelle
4 months ago
Call for a tenure-track position at our Department of Plant Molecular Biology in Lausanne! We are searching for promising early-career researchers in the broad field of plant-organismal interactions. Deadline: November 30, 2025 - Please re-post!
career5.successfactors.eu/career?caree...
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Career Opportunities: DBMV: Tenure Track Assistant Professor towards Associate Professor in the field of Plant-organism (22484)
https://career5.successfactors.eu/career?career%5fns=job%5flisting&company=universitdP&navBarLevel=JOB%5fSEARCH&rcm%5fsite%5flocale=en%5fUS&career_job_req_id=22484&selected_lang=en_US&jobAlertController_jobAlertId=&jobAlertController_jobAlertName=&browserTimeZone=Europe/Zurich&_s.crb=kX%2flqloffOMPUSNmJBKig4RwtuZbfADI8MRbx13TBC8%3d
2
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reposted by
Charlotte Kirchhelle
Yasin Dagdas
4 months ago
This looks like a great opportunity:
#Tenure-track
assistant
#professor
position at University of Lausanne on
#MPMI
career5.successfactors.eu/career?caree...
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Career Opportunities: DBMV: Tenure Track Assistant Professor towards Associate Professor in the field of Plant-organism (22484)
https://career5.successfactors.eu/career?career%5fns=job%5flisting&company=universitdP&navBarLevel=JOB%5fSEARCH&rcm%5fsite%5flocale=en%5fUS&career_job_req_id=22484&selected_lang=en_US&jobAlertController_jobAlertId=&jobAlertController_jobAlertName=&browserTimeZone=Europe/Zurich&_s.crb=3aZ%2fVJf2vaTE5AVEFAi%2fmej4q%2fk%2byTvkWWy4eTxauuo%3d
1
23
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reposted by
Charlotte Kirchhelle
RDP lab
4 months ago
Avec les Visites insolites du
@cnrs.fr
, plongez dans les coulisses de la recherche ! 🔬 Venez visiter noter laboratoire
@rdplab.bsky.social
Tentez votre chance au tirage au sort et vivez l’exceptionnel 9/10
visitesinsolites.cnrs.fr/visite/de-ch...
10/10
visitesinsolites.cnrs.fr/visite/de-ch...
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De chercheur à "maker" : comment bricoler son propre robot pour mesurer ses plantes ? - Visites insolites du CNRS
Mesurer précisément l’architecture des plantes, c’est crucial pour comprendre les mécanismes génétiques, cellulaires et développementaux qui opèrent lorsqu’un plante...
https://visitesinsolites.cnrs.fr/visite/de-chercheur-a-maker-comment-bricoler-son-propre-robot-pour-mesurer-ses-plantes/
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4
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reposted by
Charlotte Kirchhelle
Shweta Nandakumar
4 months ago
Despite their high rigidity, microtubules (MTs) dynamically bend and buckle in cells. MT-self repair is inherent to their metastable nature, but it remains unclear whether just inherent repair mechanisms are sufficient to maintain MT integrity🧵 (1/9)
www.biorxiv.org/content/10.1...
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Always proud of my team but the last month was incredible - poster/presentation prizes for both
@zoenv.bsky.social
and
@nathan-german.bsky.social
!! 🥳
4 months ago
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7
0
reposted by
Charlotte Kirchhelle
RDP lab
4 months ago
🌱 3 plant biology institutes, 2 great days! 🌿 PhDs & postdocs from DBMV
@unil.bsky.social
,
@psb-vib.bsky.social
&
@rdplab.bsky.social
rocked the 2nd Trilateral Plant Bio Symposium in Lausanne! 👏 Big congrats to all ECRs, especially to
@nathan-german.bsky.social
for winning Best Presentation! 🏆💥
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reposted by
Charlotte Kirchhelle
Kaisa Kajala
4 months ago
Really looking forward to this panel discussion on Tuesday - getting to discuss in depth why it is important to define plant cell types and states!
#PlantScience
🌱
add a skeleton here at some point
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reposted by
Charlotte Kirchhelle
Thomas Lin Pedersen
4 months ago
I am beyond excited to announce that ggplot2 4.0.0 has just landed on CRAN. It's not every day we have a new major
#ggplot2
release but it is a fitting 18 year birthday present for the package. Get an overview of the release in this blog post and be on the lookout for more in-depth posts
#rstats
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ggplot2 4.0.0
A new major version of ggplot2 has been released on CRAN. Find out what is new here.
https://www.tidyverse.org/blog/2025/09/ggplot2-4-0-0/
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reposted by
Charlotte Kirchhelle
Plant Cell Atlas
4 months ago
Don't forget to register for this 90-minute workshop on FIJI Basics for Visualizing and Quantifying Plant Images! This workshop will be held in TWO WEEKS on Wednesday, September 24, 2025 at 7:30am PT/9:30am CT/10:30am ET. Register Now!
bit.ly/45zJE7V
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reposted by
Charlotte Kirchhelle
GeminiTeamLab
4 months ago
📢 A Junior Professorship (W1, tenure track) is open at the Center for Plant Molecular Biology at Uni Tübingen (
@zmbp-tuebingen.bsky.social
) — to work on plant protein biochemistry (composition, structure, dynamics, or regulation of protein complexes). 🌱 Great opportunity — Apply by Oct 17th!
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reposted by
Charlotte Kirchhelle
Gabriella Mosca
4 months ago
The BM^2 Lab is hiring a Ph.D. student to work on a variety of problems connected to modeling of morphogenesis in plants (i.e. ovule curvature formation, fixed handedness establishment in certain plant organs and its link to cell wall mechanics). Please share!
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reposted by
Charlotte Kirchhelle
Vinay Shukla
4 months ago
Honoured & excited that ‘Breathing Underground’ has been funded by the ERC! This will let me explore one of the most fundamental questions of plant life: how roots breathe underground?
@erc.europa.eu
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reposted by
Charlotte Kirchhelle
Marie-Cécile Caillaud
4 months ago
It's time to say bye after these thrilling 2 days of conference
#EPCC2025
at
@ensdelyon.bsky.social
@rdplab.bsky.social
✨️Thank you to all the participants 🤩✨️ And congrats to Mariana Romeiro Motta
@marianattom.bsky.social
for winning the best poster price 👏👏
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reposted by
Charlotte Kirchhelle
Marie-Cécile Caillaud
4 months ago
First day at
#EPCC2025
great science, good mood, french style
@ensdelyon.bsky.social
@rdplab.bsky.social
1
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reposted by
Charlotte Kirchhelle
Rashmi Sasidharan
4 months ago
🚨Job Alert!! Assistant professor vacancy ‘plant abiotic stress resilience’ in our group
@uuplants.bsky.social
Come for the science, stay for the amazing colleagues 😀More details here
www.uu.nl/en/organisat...
Please share!!
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reposted by
Charlotte Kirchhelle
Robert Arkowitz
4 months ago
Forcing Golgi -
www.biorxiv.org/content/10.1...
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Mechanical forces stimulate Golgi export
Human cells face a wide range of external mechanical stimuli that vary with cell type, state, and pathological conditions. The rapidly growing field of mechanobiology investigates how cells sense and ...
https://www.biorxiv.org/content/10.1101/2025.09.02.673725v1
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reposted by
Charlotte Kirchhelle
FocalPlane
4 months ago
📢Last few days to apply for this round of our
#microscopy
training grants with
@jcellsci.bsky.social
Available to ECRs working on
#cellbio
to attend a microscopy or bioimage analysis training course. Apply by 5 September
www.biologists.com/grants/jcs-f...
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reposted by
Charlotte Kirchhelle
Katja Röper
4 months ago
Supracellular control and coordination of tissue morphogenesis, through supracellular actomyosin assemblies, that is what my lab
@cellbiol-mrclmb.bsky.social
@pdncambridge.bsky.social
and I like to dig into at the moment! Fascinating and beautiful!
journals.biologists.com/dev/article/...
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reposted by
Charlotte Kirchhelle
Dolf Weijers
4 months ago
We are happy to present the magnum opus of Sjoerd Woudenberg, at the close of his PhD – Transgenerational inheritance of the polarity axis in a fern embryo…a thread (1/17)
tinyurl.com/4y53xekv
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Transgenerational polarity axis inheritance during Ceratopteris embryogenesis
For sexually reproducing organisms to pass on their genetic information, progeny must successfully establish. Various life history strategies have evolved, using either dispersal of large numbers of p...
https://tinyurl.com/4y53xekv
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reposted by
Charlotte Kirchhelle
Yasin Dagdas
4 months ago
😺 to see this one out
@jcellsci.bsky.social
& have a 🌲 planted for it):
journals.biologists.com/jcs/article/...
am sure more creative people will make better use of this resource 1/2
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reposted by
Charlotte Kirchhelle
Dolf Weijers
9 months ago
Previously on
@biorxivpreprint.bsky.social
now online
@currentbiology.bsky.social
: auxin responses in the streptophyte alga Penium turn out to be highly similar to tryptophan response…PhD work from the amazing
@poletc.bsky.social
and with
@jorgehg.bsky.social
www.sciencedirect.com/science/arti...
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Auxin and tryptophan trigger common responses in the streptophyte alga Penium margaritaceum
Auxin is a signaling molecule that regulates multiple processes in the growth and development of land plants. Research gathered from model species, pa…
https://www.sciencedirect.com/science/article/pii/S0960982225003537
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reposted by
Charlotte Kirchhelle
Natanella Illouz-Eliaz
4 months ago
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 👇
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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.
https://doi.org/10.1038/s41467-025-63467-2
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reposted by
Charlotte Kirchhelle
Amir Porat
4 months ago
New preprint! "Understanding Shape and Residual Stress Dynamics in Rod-Like Plant Organs" 🌱 with
@merozlab.bsky.social
and
@routierlab.bsky.social
👉
doi.org/10.1101/2025...
add a skeleton here at some point
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reposted by
Charlotte Kirchhelle
The Plant Cell
4 months ago
Gibberellin transport affects lateral root growth through HY5 in response to far-red light (Kasper van Gelderen , Kyra van der Velde , Chia-kai Kang , Jessy Hollander , Alicia Koppenol , Orfeas Petropoulos , Putri Prasetyaningrum , Tuğba Akyüz , Ronald Pierik)
doi.org/10.1093/plce...
#PlantScience
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