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Ivo Feussner

@ifeussner.bsky.social
1.1K followers 335 following 31 posts

Plant biochemist traveling through the world of lipids, hormones, lipidomics and metabolomics

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Reposted by Ivo Feussner
Ralf Reski @reskilab.bsky.social · 26/02/2026
Please check out: Functional characterisation of Target of Rapamycin (TOR) signalling in #Physcomitrella We found a remarkable evolutionary conservation of this central #signalling hub, but also specific differences, esp. in RAPTOR. link.springer.com/article/10.1...
link.springer.com
Functional characterisation of Target of Rapamycin (TOR) signalling in Physcomitrella - Plant Cell Reports
Key message The evolutionary conserved TOR kinase positively controls growth and development of the moss Physcomitrella, development and function of its chloroplasts, its protein synthesis, and cell-c...
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DIE ZEIT @zeit.de · 25/02/2026
Die Bundesrepublik ist eine Zweiklassengesellschaft – auch wenn die Vermögensungleichheit immer wieder geleugnet wurde. Die Geschichte eines gebrochenen Versprechens
zeit.de
Vermögensungleichheit: Wenn Sparen nicht hilft
Die Bundesrepublik ist eine Zweiklassengesellschaft – auch wenn die Vermögensungleichheit immer wieder geleugnet wurde. Die Geschichte eines gebrochenen Versprechens
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Ralf Reski @reskilab.bsky.social · 25/02/2026
Complete Genome of Oil-Rich Alga Reveals Ideal Platform for Bioengineering Streamlined genome with precise gene targeting transforms oil-producing alga into a powerful platform for developing ​​bio-based industrial products. jgi.doe.gov/user-science...
jgi.doe.gov
Complete Genome of Oil-Rich Alga Reveals Ideal Platform for Bioengineering | Joint Genome Institute
Streamlined genome with precise gene targeting transforms oil-producing alga into a powerful platform for developing ​​bio-based industrial products.
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Reposted by Ivo Feussner
New Phytologist @newphyt.bsky.social · 22/02/2026
#TansleyInsight: The environmentally responsive plant epigenome: insights from #jasmonate signaling Mark Zander and Emily Vesper 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... #LatestIssue
Fig. 2 Jasmonic acid (JA)-induced reprogramming of the histone acetylation landscape.
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German Society for Plant Sciences (DBG) @plantsciencedbg.bsky.social · 16/01/2026
Wie der Erreger der gefürchteten Kohlhernie die pflanzliche Abwehr gleich zweimal ausschaltet, haben Forschende um Prof. Jutta Ludwig-Müller @tudresden.bsky.social mit Forschenden um @ifeussner.bsky.social @uni-goettingen.de im @jxbotany.bsky.social geschildert doi.org/10.1093/jxb/...
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Reposted by Ivo Feussner
David R Nelson @p450nelson.bsky.social · 23/12/2025
Check out Why we want to sequence the genescape of the universe" at davidrnelson.substack.com
davidrnelson.substack.com
I Dream of Genes | David R Nelson | Substack
The Cytochrome P450 Universe. Click to read I Dream of Genes, by David R Nelson, a Substack publication. Launched 9 days ago.
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Ivo Feussner @ifeussner.bsky.social · 23/12/2025
I hope to see everyone in Malaga at the ISPL2026: www.ispl2026malaga.com/ISPL2026
ispl2026malaga.com
ISPL2026
Enter your registered email and the visual code displayed below to proceed with the forgotten password process:
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Stefan Hajek @stefanhajek.bsky.social · 14/02/2025
„so viel die Ampel gescholten wurde, so viel, das muss ich sagen, hat sie beim Strom -Netzausbau auch richtig gemacht, ich habe vorher nie so ein Tempo bei Genehmigungen gesehen“ sagt Tennet CEO Tim Meyerjürgens 1/2
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German Society for Plant Sciences (DBG) @plantsciencedbg.bsky.social · 30/01/2025
#PlantSciJobs #PlantSciJob 2 PhD positions: cassava storage root development. In Uwe Sonnewald’s lab, @fau.de 📆 Deadline: 28 February 2025 www.deutsche-botanische-gesellschaft.de/en/job-openi...
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Rebecca Roston @rebeccaroston.bsky.social · 30/01/2025
So proud of CailinSmith, who volunteered 2 years ago to work hard to make the 2025 #GRS Plant Lipids a success! She represents the powerful progress that young scientists everywhere bring to their fields and labs, and I'm grateful she's in mine. 😊 @unlincoln.bsky.social
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Jörg Stülke @joergstuelke.bsky.social · 29/01/2025
The #SubtiWiki paper of the month for January 2025 has been selected. It is a paper from Angelika Gründling on the discovery of the last unicorn in Gram-positive phospholipid biosynthesis! subtiwiki.uni-goettingen.de/wiki/index.p...
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Uni Göttingen @uni-goettingen.de · 16/01/2025
Hallo Bluesky-Community! Ab heute berichten wir hier über die Uni Göttingen und freuen uns auf den Austausch. Wer ist auch noch hier? Hello to everyone on Bluesky! You’ll find the University of Göttingen’s news here. We’re looking forward to the exchange! Who else is here?
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Uni Göttingen @uni-goettingen.de · 17/01/2025
Neue Erkenntnisse zur #Mondentstehung: Ist er wirklich aus einer Kollision der frühen #Erde mit #Theia hervorgegangen? Forschende unserer Uni und des @mpsgoettingen.bsky.social haben Gesteine von Erde und #Mond untersucht und eine andere Theorie: www.uni-goettingen.de/de/3240.html...; doi.org/n22f
Blick auf den Mond mit der Erde im Vordergrund: Neue Untersuchungen stärken die Theorie, dass es sich beim Mond um herausgeschleudertes Material des Erdmantels handelt.


Foto: NASA Goddard Space Flight Center
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
Our analyses suggest dysregulated mRNA decay & accumulation of transcripts encoding master regulators of xylogenesis. Tissue-specific developmental reprogramming & de novo xylem formation ultimately increase the plant's water storage capacity & resistance to drought stress. (5/5)
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
We show that TRADE triggers sustained phosphorylation of VARICOSE via co-option of ABA-independent SNF1-Related Protein Kinases 2, which are known to control rapid and transient intracellular signaling for adaptation to osmotic stress and root development. (4/5)
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
Here is a preprint with potential interest to those fascinated by host-microbe interactions, abiotic stress adaptation, xylogenesis, P bodies & mRNA turnover, and extended phenotypes induced by microbial effectors: biorxiv.org/cgi/content/... (1/5)
biorxiv.org
A single pathogen-secreted protein reprograms plants for drought resilience
Climate change-enforced drought stress conditions and diseases caused by pathogens often co-occur and represent one of the greatest challenges in plant science. Wilt pathogens that colonize water-cond...
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
Our findings underpin that sphingolipid production contributes to the role of the trans-Golgi network as a multi-domain sorting compartment and is required for defense against pathogen invasion.
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
Here, we provide evidence that INOSITOL PHOSPHORYLCERAMIDE SYNTHASE 2 (IPCS2) is involved in proper delivery of the ATP-binding cassette transporter PEN3 to polarized plasma membrane domains at plant-microbe interaction sites.
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Volker Lipka @volkerlipka.bsky.social · 14/01/2025
To all colleagues who share an interest in sphingolipids, endomembrane trafficking & membrane domain formation, pathogen-induced cell polarization and entry control, here is another potentially interesting preprint: biorxiv.org/cgi/content/...
biorxiv.org
Identification of INOSITOL PHOSPHORYLCERAMIDE SYNTHASE 2 (IPCS2) as a new rate-limiting component in Arabidopsis pathogen entry control
INOSITOL PHOSPHORYLCERAMIDE SYNTHASE 2 (IPCS2) is involved in the biosynthesis of complex sphingolipids at the trans-Golgi network (TGN). Here, we demonstrate a role of IPCS2 in penetration resistance...
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Ivo Feussner @ifeussner.bsky.social · 14/01/2025
Many thanks to the Lipka lab for this wonderful collaboration!
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BioMassSpec @realbiomassspec.bsky.social · 29/11/2024
How Machine Learning and Gas Chromatography-Ion Mobility Spectrometry Form an Optimal Team for Benchtop Volatilomics #AC pubs.acs.org/doi/10.1021/...
pubs.acs.org
How Machine Learning and Gas Chromatography-Ion Mobility Spectrometry Form an Optimal Team for Benchtop Volatilomics
This invited feature article discusses the potential of gas chromatography-ion mobility spectrometry (GC-IMS) as a point-of-need alternative for volatilomics. Furthermore, the capabilities and versati...
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Spectrometrics Limited @spectrometrix.bsky.social · 29/11/2024
We currently have two GERSTEL MOX-TMS PrepStations en-route to the UK to let you do just-in-time #metabolomics by GC-MS. enquiries@spectrometrics.com Picture to illustrate dual head MPS-xt model. Headspace and SPME are available as options.
GERSTEL MultiPurposeSampler MPS-xt PrepStation (with 4mm filtration option)
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BioMassSpec @realbiomassspec.bsky.social · 29/11/2024
MS-DIAL 5 multimodal mass spectrometry data mining unveils lipidome complexities #NatCommun www.nature.com/articles/s41...
nature.com
MS-DIAL 5 multimodal mass spectrometry data mining unveils lipidome complexities - Nature Communications
Lipids are complex molecules crucial for life. The authors developed MS-DIAL 5, a tool that enhances in-depth structure elucidations and the spatial mapping of lipidome. Using advanced techniques, the...
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Sebastian Schornack @dromius.bsky.social · 23/11/2024
Conserved effector families render Phytophthora species vulnerable to recognition by NLR receptors in nonhost plants Soohyun Oh et al. 2024 rdcu.be/d1f33
rdcu.be
Conserved effector families render Phytophthora species vulnerable to recognition by NLR receptors in nonhost plants
Nature Communications - Genus Phytophthora threat various plant species including fruit, vegetable, and flower crops. The authors report that some NLRs recognize conserved effector families of...
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Andrea Sinz 🧪 @sinzandrea.bsky.social · 17/11/2024
Getting interested in cross-linking mass spectrometry in plants 🪴 , SFB1664. Let’s see how it goes 😬…@unihalle.bsky.social @dfgpublic.bsky.social
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Ivo Feussner @ifeussner.bsky.social · 16/11/2024
Please apply for it! www.pflanzen-molekularbiologie.de/conference-m...
pflanzen-molekularbiologie.de
Conference
Conference "Molecular Biology of Plants" - Conference website of the yearly meeting of the Section Plant Physiology and Molecular Biology in the German Society for Plant Sciences (DBG)
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bioRxiv Plant Bio @biorxiv-plants.bsky.social · 11/11/2024
Apoplast metabolomics reveals that plant-pathogen crosstalk is modulated by nitrogen supply www.biorxiv.org/content/10.1101/202…
biorxiv.org
Apoplast metabolomics reveals that plant-pathogen crosstalk is modulated by nitrogen supply https://www.biorxiv.org/content/10.1101/2024.11.11.622918v1
In the present study, we analyzed the role played by the apoplast in the crosstalk between biotic an
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Botany One @botany.one · 11/11/2024
A simplified Agrobacterium tumefaciens–mediated transformation protocol accelerates plant molecular breeding ($) botany.fyi/z17iia Li et al developed a simplified plant transformation method that cuts 6-9 weeks off traditional protocols. #Botany #PlantScience
botany.fyi
A simplified Agrobacterium tumefaciens–mediated transformation protocol accelerates plant molecular breeding
An improved Agrobacterium tumefaciens–mediated genetic transformation protocol shortens the growth period by ∼6–9 weeks.
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bioRxivpreprint @biorxivpreprint.bsky.social · 09/11/2024
Optimizing Lipidomics Analysis Workflows for Biological Fluids and Extracellular Vesicles with Integrated Liquid Chromatography Tandem Mass Spectrometry Approaches www.biorxiv.org/content/10.1101/202…
biorxiv.org
Optimizing Lipidomics Analysis Workflows for Biological Fluids and Extracellular Vesicles with Integrated Liquid Chromatography Tandem Mass Spectrometry Approaches https://www.biorxiv.org/content/10.1101/2024.11.08.622653v1
Lipidomics, a subfield of metabolomics, involves the comprehensive analysis of lipids within biologi
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Sebastian Schornack @dromius.bsky.social · 09/11/2024
Preprint: Liverworts reproduce in two ways: gemmae are clones, spores are from sex. Marchantia strikes a reproductive decision depending on a conducive environment. We found a switch from vegetative to sexual reproduction that can respond to environmental cues. www.biorxiv.org/content/10.1...
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 02/11/2024
#PlantScience Research Weekly Nov 1 plantae.org/plant-scienc... Fossils shed light on evo-devo; Enzymatic routes to designer hemicelluloses; Cracking VOC sensing code; Biosynthetic gene clusters in plants, Interactive library for comparative metabolomics, Hourglass embryogenesis in algae, and more!
plantae.org
Plant Science Research Weekly: November 1, 2024 | Plantae
Spotlight: The role of fossils for reconstructing the evolution of plant development I suspect if we asked someone to describe a fossil we’d hear a lot about dinosaur bones. Certainly…
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Ivo Feussner @ifeussner.bsky.social · 29/10/2024
Very good point!
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Maite Colinas @maitecolinas.bsky.social · 29/10/2024
Nice work by @omarkamileen.bsky.social and Benke Hong et al. @oconnorlab.bsky.social #PlantScience #natprod
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 14/02/2013
TIPS - Plant chemical defense: at what cost? Are specialized metabolites less "expensive" than we think? sco.lt/7rpS9R
sco.lt
Trends in Plant Science - Plant chemical defense: at what cost? | Plant Biology Teaching Resources (Higher Education)
Just how costly are specialized metabolites? Maybe not very - this opinion article suggests that "secondary metabolites serve auxiliary roles, including functions associated with primary metabolism. ..The costs of plant chemical defense can be offset by multifunctional biosynthesis and the optimi...
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 04/04/2018
Complete biosynthesis of noscapine and halogenated alkaloids in yeast www.pnas.org/content/early/2018/03/… (Plant natural products effective as cough suppressants) #SynBio
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Marc Somssich @somssich.bsky.social · 21/10/2024
📜 Nucleotides and nucleotide derivatives as signal molecules in plants 🧑‍🔬 Claus-Peter Witte & Marco Herde 📔 @jxbotany.bsky.social 🔗 academic.oup.com/jxb/advance-... #️⃣ #PlantScience #PlantSignalling #PlantPhysiology #PlantMetabolism
academic.oup.com
Nucleotides and nucleotide derivatives as signal molecules in plants
Many nucleotides and their derivatives play important roles as molecular signals between the perception and response of plants to changes in their environm
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Tom Kimmerer, PhD @tomkimmerer.bsky.social · 17/10/2024
Caffeine is so important in plant defense that its occurrence in at least 60 different plant species evolved independently. Instead of 1 biochemical path to coffee, there are at least 12 pathways that evolved by exaptation - reusing existing pathways for a new outcome. Have a cup of coffee!
A diagram of the plant chemical caffeine next to three roasted coffee beans. Source: The Nutrition Source at Harvard
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Volker Quaschning @volkerquaschning.bsky.social · 17/10/2024
Miese Nachrichten vom Klima: #CO2-Konzentration erreicht neuen Rekordwert. Ökosysteme binden immer weniger CO2. Ein Grund, statt über Migration endlich mal wieder über #Klimaschutz zu reden, zumal wir phantastische Technologien als Lösung haben. taz.de/Hiobsbotscha...
taz.de
Hiobsbotschaft fürs Klima: Neuer CO2-Rekord
Die Treibhausgas-Konzentration in der Erdatmosphäre steigt stark an. Offenbar schwindet die Kapazität der Ökosysteme, Kohlendioxid zu binden.
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kbuerstenbinder.bsky.social @kbuerstenbinder.bsky.social · 17/10/2024
Happy to share our latest work in which we provide novel insights into the relevance of membrane -microtubule tethering by the IQD2-KLCR1 module in mechanical stress-induced microtubule reorganization. Feedback is highly welcome #plantSci #cytoskeleton
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Kermit Murray @kkmurray.bsky.social · 17/10/2024
(BioRxiv All) Modeling Compound Lipid Homeostasis Using Stable Isotope Tracing: Lipids represent the most diverse pool of metabolites found in cells, facilitating compartmentation, signaling, and other functions. Dysregulation of lipid metabolism is… dlvr.it/TFRNhX #BioRxiv #MassSpecRSS
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bioRxiv Plant Bio @biorxiv-plants.bsky.social · 17/10/2024
Functional study of Phaeodactylum tricornutum Seipin homolog highlights unique features of lipid droplets biogenesis in diatoms. www.biorxiv.org/content/10.1101/202…
biorxiv.org
Functional study of Phaeodactylum tricornutum Seipin homolog highlights unique features of lipid droplets biogenesis in diatoms. https://www.biorxiv.org/content/10.1101/2024.10.11.617903v1
Diatoms are a major phylum of microalgae, playing crucial ecological roles. They derive from seconda
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Ákos T Kovács @evolvedbiofilm.bsky.social · 17/10/2024
Microbial hub signaling compounds: natural products disproportionally shape microbiome composition and structure #microLifeJrnl by Axel A Brakhage at #LeibnizHKI #microverse_exc #UniJena academic.oup.com/microlife/ar...
academic.oup.com
Microbial hub signaling compounds: natural products disproportionally shape microbiome composition and structure
Natural products such as antibiotics are produced by many different microorganisms and some may act as microbial Hub signalling compounds disproportionally
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Marc Somssich @somssich.bsky.social · 11/10/2024
📜 The peptide hormone PjCLE1 stimulates haustorium formation in the parasitic plant Phtheirospermum japonicum 🧑‍🔬 Anne Greifenhagen, Hannes Ruwe, Thomas Spallek, et al. 📔 PNAS 🔗 www.pnas.org/doi/10.1073/... #️⃣ #PlantScience #PlantImmunity #ParasiticPlants #Phtheirospermum #PlantPeptides
pnas.org
The peptide hormone PjCLE1 stimulates haustorium formation in the parasitic plant Phtheirospermum japonicum | PNAS
Phtheirospermum japonicum is a hemiparasitic plant of the Orobanchaceae, the largest family of parasitic plants. It extracts water and nutrients fr...
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Marc Somssich @somssich.bsky.social · 07/10/2024
📜 Targeted Degradation of MYC2 through MPK6 Phosphorylation Reveals Mechanisms and Implications for Jasmonic Acid Signaling 🧑‍🔬 Jong Hee Im, Seungmin Son, Man-Young Jung, Jae-Heung Ko, Kyung-Hwan Han 📔 @biorxiv-plants.bsky.social 🔗 www.biorxiv.org/content/10.1... #️⃣ #PlantScience #PlantImmunity
biorxiv.org
Targeted Degradation of MYC2 through MPK6 Phosphorylation Reveals Mechanisms and Implications for JA Signaling
MYC2 is a key regulator in the Jasmonic acid (JA) signaling pathway, yet the mechanisms governing its stability remain unclear. In this study, we demonstrate that MYC2 is degraded by MPK6 under JA sig...
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Ivo Feussner @ifeussner.bsky.social · 29/09/2024
It’s time for apple harvest 😊
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Marc Somssich @somssich.bsky.social · 28/09/2024
I have updated the #PlantScience #StarterPack. You can now include 150 accounts, instead of the initial 50. I have tried to focus on active accounts. go.bsky.app/8Zfmwf7
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Ivo Feussner @ifeussner.bsky.social · 28/09/2024
I very much look forward to our annual MAdLand meeting on Monday here in Göttingen: madland-meeting.de/index.html
madland-meeting.de
Home
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Ivo Feussner @ifeussner.bsky.social · 28/09/2024
Bluesky now has over 10 million users, and I was #1.334.797!
A virtual certificate with text "Celebrating 10M users on Bluesky, #1.334.797, Ivo Feussner ‪@ifeussner.bsky.social‬, joined on 3. Okt. 2023"
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Ivo Feussner @ifeussner.bsky.social · 11/09/2024
Gerne
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Ivo Feussner @ifeussner.bsky.social · 11/09/2024
Ich auch 😉
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