Ulrich Hammes
@uhammes.bsky.social
Plant Physiologist at JMU Würzburg. Aspiring alpinist. Mostly water. Personal opinions. Retweet ≠ endorsement.
Final few days to register for #Auxin2026! ⏰ Registration closes 1st Aug! ⏰ 👉 auxin2026.info #plantscience
🦞 Auxin biology by the sea 🦞 Not only is Auxin 2026 in a stunning location but we have a fantastic line-up of speakers from around the world 🌍️ Check-out the preliminary programme online now! auxin2026.info
Online at @cellcellpress.bsky.social today: everything you always wanted (???) to know about Auxin Signaling and never dared to ask. From Jiashu, Aaron and Martijn in our team, with @luciastrader.bsky.social and Tongda Xu www.sciencedirect.com/science/arti...
sciencedirect.com
Wie schlimm war die #Hitzewelle Ende Juni hierzulande? Ich habe das Gefühl, die Berichterstattung wird dem bislang nicht gerecht. Vielleicht hilft dieses Diagramm? Das sind die Sterbefälle für jeden Tag seit Anfang 2020 – in Rot die Kurve für 2026. https://datawrapper.dwcdn.net/gvL9c/1/
Ohne das Informationsfreiheitsgesetz wären illegale Maskendeals nie ans Licht gekommen. Genau dieses Recht wollen CDU, CSU und SPD jetzt faktisch abschaffen. Das dürfen wir nicht zulassen. Jetzt unterschreiben: 👇 #IFG weact.campact.de/petitions/sp...
SPD, stoppt den Frontalangriff auf die Informationsfreiheit!
Wir alle haben das Recht auf staatliche Informationen. Seit 2006 müssen Behörden auf Antrag nach dem Informationsfreiheitsgesetz (IFG) Dokumente herausgeben – seien es Verträge, interne Weisungen oder...
weact.campact.de
Belgian team celebrating their win in the locker room.
Has Trump called Infantino yet, asking him to overturn the result?
How anyone can still continue with this ridiculous shitshow is beyond my comprehension.
Finally out! Explore how vascular T6P modulates root growth 🌱 onlinelibrary.wiley.com/doi/full/10....
Systemic and Local Regulation of Root Growth by Vascular Trehalose 6‐Phosphate is Correlated With Re‐allocation of Primary Metabolites Between Shoots and Roots
Trehalose 6-phoshpate (Tre6P) consistently regulates root growth, with high Tre6P inhibiting and low Tre6P promoting primary and lateral root growth. It does so by altering the accumulation and alloc...
onlinelibrary.wiley.com
Wtf? Who does this? Ask- and worse: agree?
I'm getting more requests for gift authorship lately. Complete with a written MS and a request to just add my name or to provide minor comments to add me as a co-author. Please don't do this. Authorship should reflect substantial intellectual contributions and shared responsibility for the work.
Endlich! Jetzt muss nur noch mal jemand die alten weißen Männer von der Union fragen, warum sie Steinzeitpolitik machen.
Warum gibt es jetzt keinen ARD Brennpunkt und Fragen an die Gaslobbistenministerin und den Kanzler, wie man angesichts der Temperaturen und des Klimawandels die Alten und Schwachen schützen möchte? Dass die Union nach wie vor am Verbrenner festhält kann man wirklich nur noch mit Dummheit erklären.
Ist der nur dumm oder ist das Vorsatz?
Was ein Timing…
Europe's worst heatwave so far, in terms of heat stress measures and temperatures - brought to you by fossil fuels. New @wwattribution.bsky.social study showing how such deadly heat became possible in only a few decades. www.worldweatherattribution.org/fossil-fuel-...
Warum gibt es jetzt keinen ARD Brennpunkt und Fragen an die Gaslobbistenministerin und den Kanzler, wie man angesichts der Temperaturen und des Klimawandels die Alten und Schwachen schützen möchte? Dass die Union nach wie vor am Verbrenner festhält kann man wirklich nur noch mit Dummheit erklären.
Its hard for me to critically evaluate this paper because its conclusions align so tightly with my world view: www.pnas.org/doi/10.1073/...
What leads to administrative bloat? A dynamic model of administrative cost and waste | PNAS
The functioning of complex systems depends on the coordination of diverse components, often supported by regulatory structures that incur costs. In...
pnas.org
🚨Job alert: We are looking for a #phd student to join us @unil.bsky.social to study the evolution & function of gene regulatory sequences in the context of crop domestication using genomics, genome editing and imaging 🌱🍅🧬. #plantscience #scijobs #plantscijobs. Apply here: tinyurl.com/3u73csma
A true giant has left us. Widmar Tanner, a pioneer of plant transporter research, has passed away. He was a brilliant scientist, an outstanding mentor, and simply one of the kindest people one could meet. Rest in peace Widmar, and thank you for everything.
Reverse translatase 🤪
I am so excited to share our new findings with you! We provide the structural evidence for a direct protein-to-DNA information pathway, showing how a bacterial enzyme 'reads' its own structure to 'write' DNA. www.science.org/doi/10.1126/...
This is nothing less than a breakthrough. What a phantastic paper. So happy to see it out after five years. The influence of electrical charge on plasmodesma conductivity | PNAS www.pnas.org/doi/10.1073/...
The influence of electrical charge on plasmodesma conductivity | PNAS
Most plant tissues are symplasms in which cells are connected by plasmodesmata, membrane-lined cytosplasmic bridges that enable diffusive and/or ad...
pnas.org
#PlantScienceClassics #21: MS Medium. In 1962 Toshio Murashige & Folke Skoog published their revised plant tissue culture medium @pplplantarum.bsky.social, arguably the most high-cited #PlantScience paper of all time. onlinelibrary.wiley.com/doi/10.1111/... 🧪 #PlantDevelopment #PlantMethods
So… I‘ve been reviewing this review and it felt like a „weird“ read. I couldn’t understand the rationale and most references were totally outdated and the conclusions trivial. I wonder now… have I been reviewing an AI hallucination? What to do?
The fact that Americans thought Auxin was a “Hoax from Europe” rightfully got some attention in my latest #PlantScienceClassics post. But it’s actually even funnier if you learn about the context & consequence of White speaking these words to Went at the AAAS Meeting in Pittsburgh. #PlantScience 🧪 🧵
When Frits Went once failed to demonstrate the effect of auxin at an AAAS meeting, it was White who loudly declared “that the auxin business was obviously a hoax and that it was high time that these charlatans from Europe were sent back to where they belonged”. An experience that shook Went.
Must read. As usual.
#PlantScienceClassics #20: Kinetin & Cytokinins. In 1955 Carlos Miller, Folke Skoog & co-workers describe the first #Cytokinin and its role in promoting cell division and growth promotion. #Phytohormones #PlantScience #PlantDevelopment pubs.acs.org/doi/abs/10.1... pubs.acs.org/doi/abs/10.1...
Thanks to you and the team for making this such an enjoyable event!
Thanks to everyone who visited & helped preparing #MBP2026 by @molplantsci.bsky.social @plantsciencedbg.bsky.social . Your contributions made this a great meeting with lots of networking, catching up, and learning. Hope to see you all @ #BotanikTagung2026 @ruhr-uni-bochum.de for more #plantscience.