Petra Marhava
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marhava.bsky.social
Petra Marhava
@marhava.bsky.social
Reposted by Petra Marhava
Did you miss we had a Special Issue on Auxin in plant development?
Check the ToC https://bit.ly/3KSt2BW
It gathers a couple of review and some original research article giving your a snapshot to what is happening in the filed.
@marhava.bsky.social
October 28, 2025 at 7:00 AM
Reposted by Petra Marhava
🧪🌾NEWS - Aspen controls bud formation using light and temperature

Ove Nilsson's group has now discovered how aspen trees decide between growth and winter dormancy during summer cold snaps and autumn.🌿

Curious how aspen does this? Read more here:
www.upsc.se/about-upsc/n...
September 8, 2025 at 10:47 AM
Well done Julie and @pmarhavy.bsky.social 🙌
Very proud of my PhD student Julie Ducla, who was awarded Best Presentation at the SPPS PhD Conference 🎉👏
Congratulations Julie — an outstanding achievement and so well deserved!
August 29, 2025 at 11:55 AM
Reposted by Petra Marhava
🧪🌾Are you at #ICAR2025 and interested in cell-to-cell communication?

Listen to our group leader @pmarhavy.bsky.social this afternoon! He will talk about how H+ drives ultra-fast root-to-root responses to wounding.

Take also a look here for more info about his research: www.upsc.se/researchers/...
Umeå Plant Science Centre - Marhavý, Peter - Short distance communication in response to wound stress
Umeå Plant Science Centre - A centre of excellence for experimental plant biology in Umeå Sweden. ©UPSC
www.upsc.se
June 18, 2025 at 6:39 AM
Reposted by Petra Marhava
Wow, cAMP production appears to be the key for activating canonical auxin signalling, not AUX/IAA degradation!

Also annoying - I need to revise quite a many teaching slides to update auxin signalling 😀
www.nature.com/articles/s41...
TIR1-produced cAMP as a second messenger in transcriptional auxin signalling - Nature
cAMP produced by the TIR1/AFB receptors of the main endogenous developmental plant hormone auxin acts as a true second messenger, revising the established paradigm of transcriptional auxin signalling.
www.nature.com
March 5, 2025 at 4:39 PM