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Henryk Straube

@hstraube

Plant biochemist & molecular biologist | Marie Skłodowska-Curie postdoc fellow @KU_PLEN @GeuFloresLab |🏳️‍🌈

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Latest posts by Henryk Straube @hstraube

Our new paper is out in @newphyt.bsky.social

04.03.2026 06:12 👍 4 🔁 3 💬 1 📌 0
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Future agricultural policies need to integrate biodiversity targets into smart farming npj Sustainable Agriculture - Smart farming (SF), the use of advanced technologies such as sensors, the Internet of Things (IoT), artificial intelligence (AI), data analytics, and automation, holds...

New paper online today. In it, we advocate for biodiversity in the increasingly modernized agricultural world. Smart farming could be a wonderful tool to alleviate pressure from agro-ecosystems, but, as we argue here, this will only happen if biodiversity becomes an explicit target.
rdcu.be/e6zB7

03.03.2026 09:13 👍 18 🔁 12 💬 2 📌 0
Wissenschaftliche Mitarbeit in der Pflanzenökologie und Biodiversitätsforschung – Leibniz Universität Hannover

We’re hiring! 🌿

Permanent E13 (100%) position in Plant Ecology & Biodiversity Research at Leibniz University Hannover.

Focus: vegetation ecology, field research, quantitative skills, teaching (BSc, German required).

Deadline: 15 April 2026
Details: www.uni-hannover.de/jobs/id/8379/

27.02.2026 09:30 👍 16 🔁 13 💬 0 📌 1
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Postdoc of Plant Natural Product Biosynthesis or Transport | Fernando Geu-Flores 🌿 Postdoc position in Plant Natural Products 🌿 📍 Geu-Flores lab at the University of Copenhagen (DK) 🥼 Are you passionate about uncovering how plants make and transport complex bioactive alkaloids? ...

🪴 🫘 🫛

Come work with us in beautiful Copenhagen!

This is the erfect position for you, if you like:
- natural products
- working with plants
- solving complex metabolism puzzles
- having an applied impact

shorturl.at/iIjW3

26.02.2026 16:05 👍 3 🔁 4 💬 0 📌 0
Doktorandin Finia Uecker bereitet die Versuchspflanzen vor. Diese sind in der Pflanzenanzuchtkammer des Instituts für Botanik unter genau festgelegten Bedingungen wie Licht, Temperatur und Feuchtigkeit gewachsen.

Doktorandin Finia Uecker bereitet die Versuchspflanzen vor. Diese sind in der Pflanzenanzuchtkammer des Instituts für Botanik unter genau festgelegten Bedingungen wie Licht, Temperatur und Feuchtigkeit gewachsen.

Doktorandin Finia Uecker und ihr Betreuer Prof. Dr. Thomas Pfannschmidt analysieren die Ergebnisse einer Protein-Gelelektrophorese, die den Aufbau der Photosynthese-Proteine nach dem Einschalten des Optoswitches zeigt.

Doktorandin Finia Uecker und ihr Betreuer Prof. Dr. Thomas Pfannschmidt analysieren die Ergebnisse einer Protein-Gelelektrophorese, die den Aufbau der Photosynthese-Proteine nach dem Einschalten des Optoswitches zeigt.

Veröffentlichung in Nature Communications: Das Institut für Botanik der #LUH hat entdeckt, wann und wo Pflanzen Chloroplasten aufbauen, in denen die Photosynthese abläuft. http://go.lu-h.de/KQETC

25.02.2026 15:30 👍 3 🔁 2 💬 0 📌 0

German academia has become increasingly neoliberalized – unnecessary hurdles, especially in the social sciences and the humanities, mainly related to precarious jobs and the endless funding rounds by @dfg.de, are disincentivizing autonomous thinking, thorough analysis, and staying humane. 1/3

20.02.2026 19:37 👍 105 🔁 34 💬 2 📌 1
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#IchbinHanna-Gründerin schmeißt hin: Amrei Bahr wurde Juniorprofessorin – und verlässt die Wissenschaft Mit ihrem Einsatz für bessere Arbeitsbedingungen an Unis wurde Amrei Bahr bekannt und löste eine Bewegung aus, die das Wissenschaftssystem ändern will. Jetzt gab die Juniorprofessorin ihren Ausstieg a...

Gestern hab ich bekannt gegeben, dass ich spätestens 2028 aus der Wissenschaft aussteigen werd — darüber schreibt @evamurasov.bsky.social nun im @tagesspiegel.de. Zig Kommentare & Nachrichten zeigen mir: Sehr viele Wissenschaftler_innen hadern. Bedingungen müssen dringend besser werden! #IchBinHanna

20.02.2026 18:28 👍 592 🔁 153 💬 32 📌 8
A red/blue optoswitch for temporal control of chloroplast transcription and biogenesis in Arabidopsis - Nature Communications Plants require the plastid encoded RNA polymerase PEP to generate viable photosynthetic apparatus. Here the authors genetically engineer an optoswitch that enables photo-induced complementation of an ...

A red/blue optoswitch for temporal control of chloroplast transcription and biogenesis in Arabidopsis www.nature.com/articles/s41... @natcomms.nature.com

20.02.2026 17:31 👍 4 🔁 3 💬 0 📌 0

As promised - here is more information on our Assistent/Associtate Professor position in Plant Biochemistry @lbvpam.bsky.social - please share.

lbvpam.univ-st-etienne.fr/en/join-us/c...

05.02.2026 12:41 👍 3 🔁 4 💬 0 📌 0

Excited to share our latest work posted on bioRxiv!: Enhanced phenylalanine biosynthesis amplifies light-stress-driven phenylpropanoid production in Arabidopsis www.biorxiv.org/content/10.6...

18.02.2026 21:27 👍 4 🔁 2 💬 0 📌 0
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A dual role of Arabidopsis PAL nuclear localization in fine tuning flavonoid biosynthesis PAL’s dual localization links metabolism with transcription, revealing feedback that fine-tunes phenylpropanoid regulation.

Interesting paper: Metabolic enzyme PAL can go into the nucleus in response to high product build up and sequester an activating TF of the pathway, thus acting as a feedback inhibition loop.

From: www.science.org/doi/full/10....
#PlantScience

18.02.2026 13:04 👍 17 🔁 13 💬 0 📌 0
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I'm super happy to share my new preprint reporting a study in collaboration with the Seebeck (Basel) and Sasso (Leipzig) labs: www.biorxiv.org/content/10.6...
We discovered that ovothiol A, a thiohistidine, is a major antioxidant in the green alga Chlamydomonas. (1/4)

15.02.2026 22:08 👍 16 🔁 7 💬 1 📌 0

BackBone Builder (B3): A modular Golden Gate standard with a compatible Agrobacterium parts library https://www.biorxiv.org/content/10.64898/2026.02.15.705982v1

17.02.2026 21:02 👍 3 🔁 1 💬 0 📌 0
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Marchantia might seem an unlikely biotech crop, but it’s worth trying. In Aurore’s thesis, we pushed this concept by engineering the auronidins with MpMYB14 and using the pigments to dye cotton. It ended up giving a very unique and beautiful product. #PlantScience www.biorxiv.org/content/10.6...

16.02.2026 15:38 👍 58 🔁 19 💬 1 📌 3

In our latest preprint we report the unexpected discovery of Epi-STR, an R-stereoselective ortholog of the S-selective canonical Strictosidine synthases (STRs). Found in the rather obscure plant Pogonopus specious. This work was led by my stellar student Clara Morweiser!
#natprod
#PlantScience

10.02.2026 12:07 👍 25 🔁 8 💬 1 📌 1
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Information for Researchers

The cooperation between DFG and #TWAS allows to invite researchers in early career phases #ECR from various countries outside Europe to an institution in Germany for a 3-month research and collaboration stay. Full information on requirements, deadlines and info sessions:
www.dfg.de/en/news/news...

03.02.2026 14:11 👍 12 🔁 7 💬 0 📌 0
Diagram of 3 independent MYB mutations: 1) 8-kb deletion upsteam of the gene in Middle American population; 2) 1-bp frame shift mutation in Peru population; 3) 1-bp frame shift mutation in Andean population.

Diagram of 3 independent MYB mutations: 1) 8-kb deletion upsteam of the gene in Middle American population; 2) 1-bp frame shift mutation in Peru population; 3) 1-bp frame shift mutation in Andean population.

Independent mutations in a MYB TF reduce lignin/fiber development and reduce pod shattering.

From: www.cell.com/molecular-pl...

#PlantScience

02.02.2026 20:55 👍 11 🔁 3 💬 0 📌 0
D: DAP-seq coverage plot showing MYB13 binding to the promoter of GAME12, a glycoalkaloid biosynthetic gene. F: Diagram for constructs used in dual luciferase assay. G: When MYB13 is overexpressed along with the pGAME12 reporter, the reporter is activated.

D: DAP-seq coverage plot showing MYB13 binding to the promoter of GAME12, a glycoalkaloid biosynthetic gene. F: Diagram for constructs used in dual luciferase assay. G: When MYB13 is overexpressed along with the pGAME12 reporter, the reporter is activated.

A MYB TF activates glycoalkaloid biosynthesis in potato tubers, whose expression appeared to be selected against during potato domestication.

From: www.sciencedirect.com/science/arti...

#PlantScience

02.02.2026 21:08 👍 11 🔁 4 💬 0 📌 1
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Thread by @AnthroBlogger: #WeRemember Thread: Der Antisemitismus des Rudolf Steiner #Anthroposophie ... Thread by @AnthroBlogger: #WeRemember Thread: Der Antisemitismus des Rudolf Steiner #Anthroposophie “Das Judentum als solches hat sich längsthat keine Berechtigung innerhalb des modernen Völkerleb...

#Trigger Warnung
#Content Note
#TW #CN
#Antisemitismus #Anthroposophie

Eine Sammlung von antisemitischen und antijudaistischen Aussagen des Waldorfschule-Gründers Rudolf Steiner findet ihr hier.

Zum Zwecke der Dokumentation - ich teile die antisemitischen Ansichten dahinter ausdrücklich NICHT!

10.11.2023 13:04 👍 31 🔁 13 💬 1 📌 0
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Layoffs shake trust in University of Copenhagen — researcher warns international colleagues Sergey Rosbakh left the Faculty of Science in December 2025 and now says that the credibility of UCPH as an employer has been undermined. According to the dean at the faculty the risk of reputational ...

Trust in the University of Copenhagen #UCPH as an employer has been undermined, says Sergey Rosbakh @srosbakh.bsky.social after mass layoffs at the Faculty of Science: »I’m almost ashamed to admit it, but I felt relieved to be on my way out«.
uniavisen.dk/en/layoffs-s...

26.01.2026 09:08 👍 7 🔁 2 💬 0 📌 1
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Overexpression of TRYPTOPHAN DECARBOXYLASE from Aegilops variabilis enhances flavonoid biosynthesis and germination in wheat Overexpression of the tryptophan decarboxylase from Aegilops variabilis enhances serotonin and flavonoid production in wheat, alters grain pigmentation, an

Overexpression of TRYPTOPHAN DECARBOXYLASE from Aegilops variabilis enhances flavonoid biosynthesis and germination in wheat academic.oup.com/plphys/artic... @plantphys.bsky.social

28.01.2026 21:21 👍 2 🔁 1 💬 0 📌 0
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Leak: Eine Anleitung für Schmerzgriffe Berliner Polizeikräfte lernen, wie sie Demonstrierenden möglichst effektiv Schmerzen zufügen können. Das belegen bisher geheime Ausschnitte aus einem Handbuch.

💥Leak💥
„In der Polizei Berlin werden keine Schmerzgriffe ausgebildet“, behauptete die Berliner Polizeipräsidentin. Wir veröffentlichen jetzt ein Handbuch, das belegt: Berliner Polizeikräfte lernen, wie sie Demonstrierenden möglichst effektiv Schmerzen zufügen können. fragdenstaat.de/artikel/exkl...

26.01.2026 09:17 👍 1287 🔁 685 💬 45 📌 58
Developmental and abiotic stress assays in Columbia-0 (Col-0) and mutants (abi1-1 and defenseless).

Developmental and abiotic stress assays in Columbia-0 (Col-0) and mutants (abi1-1 and defenseless).

Decoding plant defense signaling using the defenseless mutant

Baral and Brosché

nph.onlinelibrary.wiley.com/doi/10.1111/...

26.01.2026 07:35 👍 27 🔁 11 💬 0 📌 1

Bei meinen Stipendien-Workshops kriege ich in letzter Zeit mit, dass die Promotion wegen der Inflation nicht mehr mit einer einzigen Finanzierungsquelle machbar ist.

Mittlerweile brauchen viele die Stipendium + Stelle (25%)-Kombi, um überhaupt promovieren zu können.

#ichbinhanna

19.01.2026 14:53 👍 51 🔁 11 💬 6 📌 0
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bioRxiv: AMBER and GOLD: Polycistronic Genes for Betaxanthin Production in Plants (2026) Genetically encoded pigments are powerful visual reporters and creative tools for biology, yet in plants the palette of pigment biosynthesis genes has remained largely limited to red betacyanins encoded by RUBY. Here we develop and characterize three new polycistronic constructs AMBER_v1, AMBER_v2, and GOLD that contain betalain biosynthesis enzymes to produce yellow, fluorescent betaxanthins in plant tissues. These tools expand the palette of publicly available pigmentation genes for use in plant research, education, and floral design.

New Preprint: AMBER and GOLD: Polycistronic Genes for Betaxanthin Production in Plants (2026)
https://www.tsl.ac.uk/publications/162209

19.01.2026 11:22 👍 9 🔁 4 💬 0 📌 0
Linker Antisemitismus?

Linker Antisemitismus spielt an Unis seit dem 7.10. eine sehr wichtige Rolle. Podiumsgespräch dazu an der FU Berlin am 20.1.: Wie kann man linken Antisemitismus verorten & wie geht man damit um (insbes. angesichts d Dominanz d linken Perspektive an Universitäten)?
oei.fu-berlin.de/institut/ter...

16.01.2026 21:50 👍 4 🔁 4 💬 0 📌 0
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Heterogeneity of iridoid biosynthesis in catmints: Molecular background in a phylogenetic context Evolutionary gains and losses of key biosynthetic genes likely resulting from multiple independent evolutionary events explain why certain Nepeta (catnip) species produce both the active, cat-attract...

Heterogeneity of iridoid biosynthesis in catmints: Molecular background in a phylogenetic context - Journal of Integrative Plant Biology onlinelibrary.wiley.com/doi/full/10.... @jipb.bsky.social

15.01.2026 20:01 👍 2 🔁 2 💬 0 📌 0

Amazing story from the @lichmanlab.bsky.social!

14.01.2026 21:50 👍 2 🔁 0 💬 0 📌 0
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Greenland PM Jens-Frederik Nielsen:

"If we have to choose between the US & Denmark here and now, we choose Denmark. We choose NATO. We choose the Kingdom of Denmark. We choose the EU."

"Greenland does not want to be owned by the US. Greenland does not want to be governed by the US" he later added.

13.01.2026 19:50 👍 29513 🔁 7710 💬 962 📌 544
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Pflanzenpower – Mikroorganismen als Arzneilieferanten | VolkswagenStiftung Über die Herausforderungen in der Arzneimittelproduktion und darüber welche technologischen Fortschritte vielversprechende Perspektiven bieten, spricht der Biochemiker Jakob Franke am 21. Januar 2026 bei Herrenhausen Late.

Die #LUH und die @volkswagenstiftung.de laden ein zu #HerrenhausenLate am 21. Januar um 20.30 Uhr im Xplanatorium Herrenhausen. Der Biochemiker Prof. Dr. Jakob Franke spricht über Herausforderungen und Perspektiven in der Arzneimittelproduktion.

12.01.2026 18:00 👍 2 🔁 2 💬 1 📌 0