Gwendolyn K. Kirschner

It was a pleasure to host @katarzynaretzer.bsky.social at PLEN, where she shared updates from @barleymicrobreed.bsky.social as well as endeavors into imaging plant roots in the dark

Too hot to defend: elevated temperature compromises systemic acquired resistance Click on the article title to read more.

Thank you very much to Editor Martin Balcerowicz (@transcription.bsky.social) for highlighting our work in the September issue of @theplantjournal.bsky.social!

Article: doi.org/10.1111/tpj....
Research Highlight: doi.org/10.1111/tpj....

@laurierbiology.bsky.social @cspbscbv.bsky.social

📢Announcement!
The call for 𝐓𝐏𝐉 𝐅𝐞𝐥𝐥𝐨𝐰𝐬𝐡𝐢𝐩 𝐬𝐜𝐡𝐞𝐦𝐞 𝐟𝐨𝐫 𝟐𝟎𝟐𝟓 is now open! 🌟
It is designed to offer support and mentorship to researchers transitioning from post-doctoral scientists to principal investigators

Info: 👉http://onlinelibrary.wiley.com/page/journal/1365313x/homepage/TPJ-fellowships
& in 🧵

🌟New 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐡𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭 by @gwenkirschner.bsky.social

🍅🪰 Riboflavin in phloem sap helps wild tomato combat whiteflies

📖 doi.org/10.1111/tpj....

Find the original work by Lissy-Anne M. Denkers et al here:
🔗 bsky.app/profile/thep...

September 2025 TPJ Editor choice: Riboflavin in phloem sap helps wild tomato combat whiteflies Discover the Plant Journal editor's choice by Gwendolyn Kirschner

The September @theplantjournal.bsky.social Editor’s Choice is here!

Written by @gwenkirschner.bsky.social, it highlights how riboflavin in phloem sap helps wild tomato combat whiteflies.

Read the article:
www.sebiology.org/resource/sep...

Page 11 of the Sunday Post. With story 'Fossil find is modern-day Jurassic spark'. The title image is of dinosaurs and below is an image of fossil wood, and a photograph of Anajú Sagasti and Sandy Hetherington

Our recent paper @newphyt.bsky.social @anajusagasti.bsky.social @instmolplantsci.bsky.social is featured today in the Sunday Post!
Thanks Sally McDonald for your piece helping to promote and communicate Scotland’s rich fossil heritage
nph.onlinelibrary.wiley.com/doi/10.1111/...

Out now:

Our review about the relationship between the root angle and nutrient uptake in cereal crops

We recommend combining genetics, molecular biology, physiology & agronomy to develop crop improvement strategies

▶️ doi.org/10.1111/nph....

Inspiration time

A great group of young scientists.

A whole bunch of Assistants Features Editors from @theplantcell.bsky.social and @plantphys.bsky.social getting to know each other 💚
#PlantBio2025

Optogenetic control of mechanotransduction based on light-induced homodimerization of talin - preLights Flip a switch, control cell adhesion. Light-controlled talin to control cell adhesion and mechanosignaling - a powerful tool to study how cells sense and respond to their environment.

Flip a switch, control cell adhesion! Light-controlled talin, a powerful tool to study how cells sense and respond to their environment.

Another #sciArt #preLight features graphical abstracts by Barbora Knotkova and Sonhita Chakraborty and presents the work of Ryosuke Nishimura and the team💫

New 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭 by @gwenkirschner.bsky.social 🌟

Guiding gravitropism: root coiling in response to growth-promoting bacteria is mediated by root cap transcription factors
📖 doi.org/10.1111/tpj.70338

Relates to Jiménez-Vázquez et al 🧵

🌍 Join Us in Regensburg for an International Symposium on Cereal Meristems and Stem Cell Systems!

📢 Abstract submission deadline was extended to 31 July 2025!

📍 Where: University of Regensburg, Germany
🕒 When: 28/09 to 1/10/2025
💻 Registration: cscs2025.de

🎉We're pleased to announce that our very own Jade Bleau has been awarded the NAASC Earlier Career Community Impact Award.

We would also like to extend our congratulations to the other winners:

💐Joanna Friesner, Jose Dinneny, Dawn Nagel, Natanella Elouz-Elias, Nick Provart and Anna Stepanova.

What an amazing week hosting @gwenkirschner.bsky.social, @matesf.bsky.social, @awaisfarooq724.bsky.social and @jamespblloyd.bsky.social amongst other amazing speakers at the ‘Gravitropism and Root Architecture session at the 2025 Society of Experimental Biology at Antwerp! We hope you enjoyed it!

🌱 Catch up on 4 recent IBH Root-related seminars featuring research from:

1. Dr. Riccardo Fusi – U. of Nottingham
2. Prof. Lee Hickey – U. of Queensland
3. Dr. Rahul Bhosale – U. of Nottingham

@intbarleyhub.bsky.social
@hutton.ac.uk

Words international society of root research on a dark rooty background with light heading and logi

🤓 Have you seen the latest edition of the ISRR newsletter? If not check it out for the latest updates and info on #roots and the #rhizosphere
www.rootresearch.org/newsletter

Early bird registration and submission of abstracts ends on 15 July 2025!
Get ready to connect, collaborate, and innovate at the
International Symposium on Cereal Meristems and Stem Cell Systems!
📍 Where: University of Regensburg, Germany
🕒 When: 28/09 to 1/10/2025
💻 Registration: cscs2025.de

How DEAR4 keeps plants cool under pressure Click on the article title to read more.

💡𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭
𝑯𝒐𝒘 𝑫𝑬𝑨𝑹4 𝒌𝒆𝒆𝒑𝒔 𝒑𝒍𝒂𝒏𝒕𝒔 𝒄𝒐𝒐𝒍 𝒖𝒏𝒅𝒆𝒓 𝒑𝒓𝒆𝒔𝒔𝒖𝒓𝒆
Read this nice highlight by @gwenkirschner.bsky.social about the role of DEAR4 in linking LLPS to heat-responsive gene regulation.
📖 doi.org/10.1111/tpj.70276
Find original research by Wang, Gong, & Zhu
👉 doi.org/10.1111/tpj.70172

The Plant Cell is accepting applications for Assistant Features Editors | Plant Science Today Are you an early career researcher passionate about plants and science communication? The Plant Cell is accepting applications for new Assistant Features Editors (AFEs) to begin in 2026 and 2027.

I would love to talk to interested PhD students & postdocs about the wonderful @theplantcell.bsky.social Assistant Features Editor program!
It's largely a volunteer position but great training & networking opportunity. Applications being accepted! #ICAR2025
blog.aspb.org/the-plant-ce...

From Tip to Grain: Sculpting Barley Inflorescence Through the Regulation of Meristem Activity - the Node Written by Isaia Vardanega Behind the Paper Story of “CLAVATA signalling shapes barley inflorescence by controlling activity and determinacy of shoot

From Tip to Grain: Sculpting Barley Inflorescence Through the Regulation of Meristem Activity thenode.biologists.com/from-tip-to-...

MYB68 regulates radial endodermal differentiation and suberin patterning In this study, Kraska et al. identify MYB68 as a novel regulator of endodermal suberization, linked to the formation of distinct identities in the xylem-pole-associated endodermis. The research uncove...

Time for another paper from our lab!
This time it’s about passage cells. This work originated from a collaboration with @lauraragni.bsky.social and was spearheaded by the super-talented @leoniekraska.bsky.social Below you will find a thread that explains our findings.
www.cell.com/cell-reports...

Here's an overview Thread 🧵 on my own research while at...

𝟮𝟬𝟬𝟳 - 𝟮𝟬𝟭𝟱 @hhu.de with @simonrdg.bsky.social

𝟮𝟬𝟭𝟲 - 𝟮𝟬𝟭𝟵 UniMelbourne with the ARC CoE #PlantCellWalls

𝟮𝟬𝟮𝟬 - 𝟮𝟬𝟮𝟯 UniMelbourne Group Leader

𝟮𝟬𝟮𝟯 - 𝟮𝟬𝟮𝟱 @mpipz.bsky.social / @ceplas.bsky.social with @tonnigrubeandersen.bsky.social

🧵 👇

A graphic for the Marie Skłodowska-Curie Actions (MSCA), showing a historical portrait of Marie Skłodowska-Curie overlaid with an image of four young researchers walking down a hallway. The European Commission logo is in the top left. Text reads: "Marie Skłodowska-Curie Actions – €404.3 million to support postdoctoral researchers”

Choose Science. Choose Europe.

A new Marie Skłodowska-Curie Actions Postdoctoral Fellowships 2025 call is now open.

With a budget of €404.3 million, it will support around 1,650 researchers from Europe and beyond.

Apply by 10 September → europa.eu/!fBTMgF

CarboTag: a modular approach for live and functional imaging of plant cell walls - Nature Methods A suite of nontoxic and permeable CarboTag probes in various colors enables live quantitative imaging of a range of plant cell wall characteristics and dynamic, high-resolution mapping of cell wall ch...

📜 CarboTag: a modular approach for live and functional imaging of plant cell walls

🧑‍🔬 Maarten Besten, Joris Sprakel, et al.

📔 @naturemethods.bsky.social

🔗 www.nature.com/articles/s41...

#️⃣ #PlantScience #PlantCellWalls #PlantTools #PlantMicroscopy #PlantImaging #PlantMethods

New project considers the role of seaweed to improve crop fertiliser use The James Hutton Institute supported the Edinburgh Science Festival, with staff running two forensic education events.

Find out more about the Innovate project we are involved in that looks at the use of seaweed extracts as a nutrient management tool.

@hutton.ac.uk

www.hutton.ac.uk/new-project-...

Plant Energy Management: Molecular Mechanisms and Signaling special issue postcard, with an artistic representation of energy management in plants courtesy of Vanessa Wahl.

🏭🌱 * SPECIAL ISSUE CLOSING SOON * 🔋⚡

Plant Energy Management

Editors: Benoît Menand, Johannes Hanson & Vanessa Wahl

Deadline: 30th April 2025

Manuscripts welcome, please contact the JXB office (bit.ly/JXBissues)

#JXBspecialissues #PlantScience 🧪
@sebiology.bsky.social

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Thx Babak @babakmalekian.bsky.social for making a movie about our DYI IR LED #roots #phenotyping devices, more to come soon @barleymicrobreed.bsky.social @bokuvienna.bsky.social #Raspberrypi #openflexure @openflexure.bsky.social

CLAVATA signalling shapes barley inflorescence by controlling activity and determinacy of shoot meristem and rachilla - Nature Communications Grasses have evolved a wide variety of inflorescence architectures. Here Vardanega et. al show how the barley CLV1 receptor and FCP1 peptide signal interact to control meristem shape, organ formation ...

📜 CLAVATA signalling shapes barley inflorescence by controlling activity and determinacy of shoot meristem and rachilla

🧑‍🔬 @isaiavardanega.bsky.social, @simonrdg.bsky.social, et al.

📔 @natcomms.nature.com

🔗 www.nature.com/articles/s41...

#️⃣ #PlantScience #PlantDevelopment #Barley #PlantStemCells

There are certainly worse ways to spend a few days! IPK/CAAS/JHI IBH workshop on cereals being held at @leibnizipk.bsky.social in #Germany this week.

It was a pleasure to have Rahul Bhosale at the @hutton.ac.uk yesterday.
His talk about the regulation of the root angle in cereals at the @intbarleyhub.bsky.social seminar series was very inspiring!