Ivo Feussner
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ifeussner.bsky.social
Ivo Feussner
@ifeussner.bsky.social
Plant biochemist traveling through the world of lipids, hormones, lipidomics and metabolomics
Reposted by Ivo Feussner
„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

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February 14, 2025 at 9:57 AM
Reposted by Ivo Feussner
#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...
January 30, 2025 at 5:53 PM
Reposted by Ivo Feussner
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
January 30, 2025 at 6:00 PM
Reposted by Ivo Feussner
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...
January 29, 2025 at 4:54 PM
Reposted by Ivo Feussner
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?
January 16, 2025 at 10:51 AM
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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
January 17, 2025 at 10:06 AM
Reposted by Ivo Feussner
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)
January 14, 2025 at 9:43 AM
Reposted by Ivo Feussner
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)
January 14, 2025 at 9:42 AM
Reposted by Ivo Feussner
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)
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...
biorxiv.org
January 14, 2025 at 9:38 AM
Reposted by Ivo Feussner
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.
January 14, 2025 at 9:50 AM
Reposted by Ivo Feussner
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.
January 14, 2025 at 9:49 AM
Reposted by Ivo Feussner
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/...
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...
biorxiv.org
January 14, 2025 at 9:48 AM
Reposted by Ivo Feussner
How Machine Learning and Gas Chromatography-Ion Mobility Spectrometry Form an Optimal Team for Benchtop Volatilomics #AC pubs.acs.org/doi/10.1021/...
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...
pubs.acs.org
November 29, 2024 at 1:29 PM
Reposted by Ivo Feussner
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.
November 29, 2024 at 5:31 PM
Reposted by Ivo Feussner
Reposted by Ivo Feussner
Conserved effector families render Phytophthora species vulnerable to recognition by NLR receptors in nonhost plants
Soohyun Oh et al. 2024 rdcu.be/d1f33
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...
rdcu.be
November 23, 2024 at 7:48 PM
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Getting interested in cross-linking mass spectrometry in plants 🪴 , SFB1664. Let’s see how it goes 😬…@unihalle.bsky.social @dfgpublic.bsky.social
November 17, 2024 at 8:30 AM
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Apoplast metabolomics reveals that plant-pathogen crosstalk is modulated by nitrogen supply https://www.biorxiv.org/content/10.1101/2024.11.11.622918v1
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
www.biorxiv.org
November 11, 2024 at 5:03 PM
Reposted by Ivo Feussner
A simplified Agrobacterium tumefaciens–mediated transformation protocol accelerates plant molecular breeding ($)
https://botany.fyi/z17iia

Li et al developed a simplified plant transformation method that cuts 6-9 weeks off traditional protocols.
#Botany #PlantScience
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.
botany.fyi
November 11, 2024 at 8:30 AM
Reposted by Ivo Feussner
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
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
www.biorxiv.org
November 9, 2024 at 2:46 AM
Reposted by Ivo Feussner
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...
November 9, 2024 at 3:46 PM
Reposted by Ivo Feussner
#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!
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…
plantae.org
November 2, 2024 at 12:37 PM
Very good point!
In plant specialized metabolism, is there any solid data on how the number of metabolites relates to fitness or defense? I feel like the idea that more structures is better feels somehow off.
October 29, 2024 at 5:58 PM
Reposted by Ivo Feussner
October 29, 2024 at 9:29 AM