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Ivo Feussner

@ifeussner

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

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03.10.2023
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Latest posts by Ivo Feussner @ifeussner

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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...

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...

26.02.2026 09:51 ๐Ÿ‘ 14 ๐Ÿ” 7 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Vermรถgensungleichheit: Wenn Sparen nicht hilft Die Bundesrepublik ist eine Zweiklassengesellschaft โ€“ auch wenn die Vermรถgensungleichheit immer wieder geleugnet wurde. Die Geschichte eines gebrochenen Versprechens

Die Bundesrepublik ist eine Zweiklassengesellschaft โ€“ auch wenn die Vermรถgensungleichheit immer wieder geleugnet wurde. Die Geschichte eines gebrochenen Versprechens

25.02.2026 14:50 ๐Ÿ‘ 20 ๐Ÿ” 5 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
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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 โ€‹โ€‹bio-based industrial products.

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 โ€‹โ€‹bio-based industrial products.
jgi.doe.gov/user-science...

25.02.2026 10:12 ๐Ÿ‘ 8 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Fig. 2 Jasmonic acid (JA)-induced reprogramming of the histone acetylation landscape.

Fig. 2 Jasmonic acid (JA)-induced reprogramming of the histone acetylation landscape.

#TansleyInsight: The environmentally responsive plant epigenome: insights from #jasmonate signaling

Mark Zander and Emily Vesper
๐Ÿ‘‡

๐Ÿ“– nph.onlinelibrary.wiley.com/doi/10.1111/...

#LatestIssue

22.02.2026 11:01 ๐Ÿ‘ 10 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Wie der Erreger der gefรผrchteten Kohlhernie die pflanzliche Abwehr gleich zweimal ausschaltet, haben Forschende um Prof. Jutta Ludwig-Mรผller @tudresden.bsky.social mit Forschenden um @ifeussner.bsky.social @uni-goettingen.de im @jxbotany.bsky.social geschildert

doi.org/10.1093/jxb/...

16.01.2026 15:31 ๐Ÿ‘ 5 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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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.

Check out Why we want to sequence the genescape of the universe" at davidrnelson.substack.com

23.12.2025 18:45 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
ISPL2026 Enter your registered email and the visual code displayed below to proceed with the forgotten password process:

I hope to see everyone in Malaga at the ISPL2026: www.ispl2026malaga.com/ISPL2026

23.12.2025 16:35 ๐Ÿ‘ 6 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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โ€žso 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 gesehenโ€œ sagt Tennet CEO Tim Meyerjรผrgens

1/2

14.02.2025 09:57 ๐Ÿ‘ 344 ๐Ÿ” 148 ๐Ÿ’ฌ 9 ๐Ÿ“Œ 11

#PlantSciJobs #PlantSciJob

2 PhD positions: cassava storage root development.

In Uwe Sonnewaldโ€™s lab, @fau.de

๐Ÿ“† Deadline: 28 February 2025

www.deutsche-botanische-gesellschaft.de/en/job-openi...

30.01.2025 17:53 ๐Ÿ‘ 6 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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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. ๐Ÿ˜Š

@unlincoln.bsky.social

30.01.2025 18:00 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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The #SubtiWiki paper of the month for January 2025 has been selected. It is a paper from Angelika Grรผndling on the discovery of the last unicorn in Gram-positive phospholipid biosynthesis!

subtiwiki.uni-goettingen.de/wiki/index.p...

29.01.2025 16:54 ๐Ÿ‘ 11 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Hallo Bluesky-Community! Ab heute berichten wir hier รผber die Uni Gรถttingen und freuen uns auf den Austausch. Wer ist auch noch hier?

Hello to everyone on Bluesky! Youโ€™ll find the University of Gรถttingenโ€™s news here. Weโ€™re looking forward to the exchange! Who else is here?

16.01.2025 10:51 ๐Ÿ‘ 66 ๐Ÿ” 13 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 0
Blick auf den Mond mit der Erde im Vordergrund: Neue Untersuchungen stรคrken die Theorie, dass es sich beim Mond um herausgeschleudertes Material des Erdmantels handelt.


Foto: NASA Goddard Space Flight Center

Blick auf den Mond mit der Erde im Vordergrund: Neue Untersuchungen stรคrken die Theorie, dass es sich beim Mond um herausgeschleudertes Material des Erdmantels handelt. Foto: NASA Goddard Space Flight Center

Neue Erkenntnisse zur #Mondentstehung: Ist er wirklich aus einer Kollision der frรผhen #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

17.01.2025 10:06 ๐Ÿ‘ 16 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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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)

14.01.2025 09:43 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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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)

14.01.2025 09:42 ๐Ÿ‘ 4 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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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...

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)

14.01.2025 09:38 ๐Ÿ‘ 23 ๐Ÿ” 16 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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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.

14.01.2025 09:49 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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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.

14.01.2025 09:48 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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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...

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/...

14.01.2025 09:48 ๐Ÿ‘ 15 ๐Ÿ” 8 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

Many thanks to the Lipka lab for this wonderful collaboration!

14.01.2025 13:06 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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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...

How Machine Learning and Gas Chromatography-Ion Mobility Spectrometry Form an Optimal Team for Benchtop Volatilomics #AC pubs.acs.org/doi/10.1021/...

29.11.2024 13:29 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
GERSTEL MultiPurposeSampler MPS-xt PrepStation (with 4mm filtration option)

GERSTEL MultiPurposeSampler MPS-xt PrepStation (with 4mm filtration option)

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.

29.11.2024 17:31 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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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...

MS-DIAL 5 multimodal mass spectrometry data mining unveils lipidome complexities #NatCommun www.nature.com/articles/s41...

29.11.2024 19:25 ๐Ÿ‘ 24 ๐Ÿ” 10 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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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...

Conserved effector families render Phytophthora species vulnerable to recognition by NLR receptors in nonhost plants
Soohyun Oh et al. 2024 rdcu.be/d1f33

23.11.2024 19:48 ๐Ÿ‘ 31 ๐Ÿ” 13 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

Getting interested in cross-linking mass spectrometry in plants ๐Ÿชด , SFB1664. Letโ€™s see how it goes ๐Ÿ˜ฌโ€ฆ@unihalle.bsky.social @dfgpublic.bsky.social

17.11.2024 08:30 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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)

Please apply for it!
www.pflanzen-molekularbiologie.de/conference-m...

16.11.2024 10:32 ๐Ÿ‘ 0 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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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 In the present study, we analyzed the role played by the apoplast in the crosstalk between biotic an

Apoplast metabolomics reveals that plant-pathogen crosstalk is modulated by nitrogen supply https://www.biorxiv.org/content/10.1101/2024.11.11.622918v1

11.11.2024 17:03 ๐Ÿ‘ 3 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Aย simplifiedย Agrobacterium tumefaciensโ€“mediated transformation protocol accelerates plant molecular breeding An improved Agrobacterium tumefaciensโ€“mediated genetic transformation protocol shortens the growth period by โˆผ6โ€“9 weeks.

A simplified Agrobacterium tumefaciensโ€“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

11.11.2024 08:30 ๐Ÿ‘ 5 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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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

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

09.11.2024 02:46 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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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...

09.11.2024 15:46 ๐Ÿ‘ 36 ๐Ÿ” 17 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0