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Elke Dittmann

@dittmannelke.bsky.social
396 followers 276 following 10 posts

Professor of Microbiology at University of Potsdam, Cyanobacteria, Natural Products, Toxic Blooms and Microbial Interactions. Views are my own.

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Reposted by Elke Dittmann
Timo Niedermeyer @niedermeyer-lab.bsky.social · 24/08/2026
#Promotion in der Naturstoff-Forschung / Pharmazeutischen Biologie? Wir haben eine freie Stelle am Institut für #Pharmazie der FU Berlin... :-) jobs.fu-berlin.de/job/Wiss_-Mi...
jobs.fu-berlin.de
Wiss. Mitarbeiter*in (Praedoc) (w/m/d) (832)
Wiss. Mitarbeiter*in (Praedoc) (w/m/d) (832)
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Sofía Doello @doellosofia.bsky.social · 06/07/2026
I am happy to share that I have started a new position as a group leader at the Biocenter of LMU Munich! Emmy Noether grant for biologist Sofia Doello www.lmu.de/en/newsroom/...
lmu.de
Emmy Noether grant for biologist Sofia Doello
The researcher will use the prestigious grant to investigate how microorganisms reactivate their metabolism after prolonged dormancy.
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Elke Dittmann @dittmannelke.bsky.social · 15/08/2026
We are happy to share a new preprint: After years of searching, we discovered that a lanthipeptide from the symbiotic cyanobacterium Nostoc punctiforme forms covalent oligomers. Even more remarkable, it promotes the intimate interaction with its host Blasia pusilla. www.biorxiv.org/content/10.6...
biorxiv.org
An Oligomeric Lanthipeptide from Nostoc punctiforme Promotes Host Association During Early Symbiosis with Blasia pusilla
Nitrogen-fixing Nostoc species form symbiotic relationships with diverse plants, yet the role of specialized metabolites in these interactions remains poorly understood. Here, we identify a previously...
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Reposted by Elke Dittmann
Leibniz-Institut für Agrartechnik und Bioökonomie (ATB) @leibnizatb.bsky.social · 06/08/2026
📣 Studentische Hilfskraft (m/w/d) für KI & Bodenanalyse in Potsdam gesucht! Du studierst Naturwissenschaften und willst KI in nachhaltiger Landwirtschaft praktisch einsetzen? Kurzbewerbung (Stichpunkte) bis 📆 31.08.2026 an 📨 jonas.schmidinger@uni-osnabrueck.de ℹ️ www.atb-potsdam.de/fileadmin/ge...
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Elke Dittmann @dittmannelke.bsky.social · 13/07/2026
New preprint from our lab! We explore how the cyanobacterial toxin microcystin enhances CO₂ fixation in Microcystis and show that microcystin coordinates a dynamic CCM with photosynthetic acclimation — without directly affecting RubisCO activity. www.biorxiv.org/content/10.6...
biorxiv.org
Microcystin-Driven Control of the Carbon-Concentrating Mechanism Shapes CO2 Fixation Dynamics in Microcystis aeruginosa PCC 7806
Bloom-forming cyanobacteria thrive in highly dynamic light environments, yet the mechanisms enabling rapid acclimation to fluctuating irradiance remain poorly understood. Here, we compared light accli...
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Elke Dittmann @dittmannelke.bsky.social · 10/07/2026
Great to see this interesting study finally published. Congratulations to the team on this important contribution.
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Laura T. Wey @lauratwey.bsky.social · 12/05/2026
Postdoc position available to join my team in Turku, Finland to explore light-activated extracellular electron uptake in microorganisms. Application open until end of June, position starts August-when suitable for best candidate. Please share/apply ats.talentadore.com/apply/tutkij...
ats.talentadore.com
Post-doctoral researcher, Molecular Plant Biology, at Turku, Finland
We are seeking a Postdoctoral Researcher to investigate extracellular electron uptake in photosynthetic bacteria (cyanobacteria), focusing on underlying molecular mechanisms and regulation, and with c...
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Leibniz-Institut für Gewässerökologie und Binnenfischerei (IGB) @igb-berlin.de · 20/04/2026
📢 We are looking for a Group Leader in ecosystem–climate feedbacks. Combine modelling and empirical work, collaborate across IGB, and access unique large-scale infrastructure and long-term data. The #position is based at Lake Stechlin, near #Berlin. Apply 👉 karriere-igb.softgarden.io/job/64223943...
karriere-igb.softgarden.io
Group Leader - Freshwater Ecosystem-Climate Feedback Modeller (f/m/x) at Leibniz-Institut für Gewässerökologie und Binnenfischerei (IGB) im Forschungsverbund Berlin e.V.
We're looking for: Group Leader - Freshwater Ecosystem-Climate Feedback Modeller (f/m/x) (Full or Part Time) • Neuglobsow, Stechlin, Deutschland
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Institute of Science and Technology Austria (ISTA) @istaresearch.bsky.social · 16/04/2026
Photosynthetic bacteria helped shape Planet Earth. Among them cyanobacteria—microbes that produced the oxygen in Earth’s atmosphere & made complex life possible. They have captivated scientists for decades by offering insights into how life evolved from single cells into multicellular organisms.
Fluorescent Anabaena. Fluorescently labelled CorM filaments inside Anabaena. These represent a newly discovered cytoskeleton in multicellular cyanobacteria. © Loose group
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Elke Dittmann @dittmannelke.bsky.social · 03/04/2026
We are happy to share our new study on a microviridin leader peptidase. Great collaboration with Martin Baunach. chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/...
chemistry-europe.onlinelibrary.wiley.com
A Bifunctional Protease Cleaves the Leader Peptide in the Biosynthesis of Class I Microviridins
Biochemical characterization of the peptidase candidate NosP reveals bifunctional endo- and aminopeptidase activity in the leader peptide removal of class I microviridins from Nostoc punctiforme. The...
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Simon Sieber @simonsieber.bsky.social · 19/03/2026
Our highlight review on recently isolated cyanobacterial metabolites is out @natprodreports.rsc.org !🥳 Covers isolation, structure elucidation (analytical techniques, biosynthesis and total synthesis). Great work with @elisabethjanssen.bsky.social! @chem.uzh.ch pubs.rsc.org/en/content/a...
pubs.rsc.org
Highlights of cyanobacterial metabolites reported between 2021–2024
Covering: 2021 to 2024This review highlights cyanobacteria secondary metabolites reported between 2021 and 2024. Those compounds are categorised into major classes, including peptides, alkaloids, lipi...
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Natural Product Reports @natprodreports.rsc.org · 16/03/2026
🔓Don't miss this #OpenAccess Viewpoint by @philmuslab.bsky.social & co. discussing the challenges & solutions to unlocking the potential of cyanobacteria in drug discovery #secmet #natprod Check it out in full below👇
pubs.rsc.org
Green genes from blue greens: challenges and solutions to unlocking the potential of cyanobacteria in drug discovery
Cyanobacteria are prolific producers of biologically active compounds that are important in influencing ecology, behavior of interacting organisms, and as leads in drug discovery efforts. Here we…
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Cyanotrans @cyanotrans.bsky.social · 11/02/2026
Stages of biomolecular condensate formation in pro-β-carboxysome assembly www.nature.com/articles/s41...
nature.com
Stages of biomolecular condensate formation in pro-β-carboxysome assembly - Nature Plants
Carboxysomes are cyanobacterial CO2-concentrating compartments with a proteinaceous shell. The elucidation of the role of the shell adaptor protein ApN in stepwise β-carboxysome assembly will aid the ...
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Ákos T Kovács @evolvedbiofilm.bsky.social · 30/11/2025
PanBGC: A pangenome-inspired framework for comparative analysis of biosynthetic gene clusters #ISMEComms from @nadineziemert.bsky.social academic.oup.com/ismecommun/a...
academic.oup.com
PanBGC: A pangenome-inspired framework for comparative analysis of biosynthetic gene clusters
Abstract. Bacterial secondary metabolites are a major source of therapeutics and play key roles in microbial ecology. These compounds are encoded by biosyn
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Cyanotrans @cyanotrans.bsky.social · 13/11/2025
Viral NblA proteins negatively affect oceanic cyanobacterial photosynthesis www.nature.com/articles/s41...
nature.com
Viral NblA proteins negatively affect oceanic cyanobacterial photosynthesis - Nature
Viral NblA accelerates the cyanophage infection cycle, directs degradation of the host phycobilisome and other proteins, and reduces host photosynthetic light-harvesting efficiency.
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Julia Frunzke @frunzkelab.bsky.social · 08/10/2025
Please RT: We have an opening for a junior group leader position in „Phage Biology & Biotechnology“. www.fz-juelich.de/de/karriere/... Interested candidates are encouraged to contact me via email for further details. @spp2330.bsky.social; @mibinet.bsky.social
fz-juelich.de
Junior Group Leader - Phage Biology & Biotechnology
As a leading research institution for microbial biotechnology the Institute of Bio- and Geosciences - Biotechnology (IBG-1, https://www.fz-juelich.de/de/ibg/ibg-1 ) at the Forschungszentrum Jülich foc...
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VAAM e.V. @vaam-microbes.bsky.social · 25/08/2025
Join us at the VAAM Annual Conference🌟 22.-25.3.2026 in Berlin 👥! ✏️Registration is now open - benefit from early bird fees🏃‍♀️! 📝 Submit your abstract & 🎓 Apply for student travel grants until 🗓️ 7 November 2025. All details & more info 👉https://t1p.de/zazfv
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Elke Dittmann @dittmannelke.bsky.social · 04/07/2025
Nice work!
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Daniel Petras @daniel-petras.bsky.social · 03/07/2025
Super excited that I’ve been selected as a Simons Early Career Investigator in Aquatic Microbial Ecology and Evolution. We will explore how marine microbes shape the production, transformation, and fate of dissolved organic matter. Thanks so much @simonsfoundation.org We can’t wait to get started!
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Tri Kaloudis @trikaloudis.bsky.social · 25/06/2025
Woo-hoo! Our MetaboArt proposal won a prize in AI art at #Metabolomics2025. 🥰 Title: #Cyanobacteria Metabolomics Big thanks to @emn-metsoc.bsky.social #MetaboArt #Metabolomics2025 #MetSoc25
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ICTC13 @ictc13.bsky.social · 09/05/2025
Our group photo ❤️. Big thanks to all participants for their contributions.
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Nature Chemical Biology @natchembio.nature.com · 25/04/2025
Soil-dwelling Actinomyces bacteria have been found to synthesize hypermethylated ribosomal peptides, which serve as surface-active agents and promote the growth of aerial, reproductive structures www.nature.com/articles/s41...
nature.com
Peptide surfactants with post-translational C-methylations that promote bacterial development - Nature Chemical Biology
Soil-dwelling Actinomyces bacteria have been found to employ an iterative B12-dependent radical S-adenosylmethionine metalloenzyme to synthesize hypermethylated ribosomal peptides. These amphiphilic p...
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Yagut Allahverdiyeva-Rinne @yagut.bsky.social · 24/04/2025
If you have a background in #photosynthesis, N₂-fixing cyanobacteria, or photosynthetic biotechnologies, consider applying for a postdoctoral position in @photomicrobeslab.bsky.social group @utu.fi, Finland. tinyurl.com/4b4nvyn6
ats.talentadore.com
Postdoctoral researchers (3-4 positions) in a variety of fields related to research of sustainable materials in the fields of energy, health and manufacturing
Turku region with its 320,000 people is a major urban area and a leading hub for technological development and economic growth in Finland. This former capital, located in the southwestern Finland, has...
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Cyanotrans @cyanotrans.bsky.social · 21/04/2025
Mixing and Matching of Hybrid Megasynthases is a Hub for the Evolution of Metabolic Diversity in Cyanobacteria onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Mixing and Matching of Hybrid Megasynthases is a Hub for the Evolution of Metabolic Diversity in Cyanobacteria
Modular megasynthases, such as polyketide synthases (PKSs) and non-ribosomal peptide synthetases (NRPSs), are molecular assembly lines that biosynthesize many pharmaceutically and ecologically import....
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Reposted by Elke Dittmann
Gerry Wright @gdwantibiotics.bsky.social · 26/03/2025
The latest discovery from the lab and great colleagues at McMaster and U Illinois, Chicago. Lariocidin, a new lasso peptide antibiotic that inhibits the ribosome. rdcu.be/efdha
rdcu.be
A broad-spectrum lasso peptide antibiotic targeting the bacterial ribosome
Nature - A new lasso peptide antibiotic exhibits broad-spectrum activity against Gram-negative and Gram-positive bacteria by interfering with bacterial protein synthesis, is unaffected by common...
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Amel Latifi @latifilab.bsky.social · 13/03/2025
📢We are hiring : Are you skilled in microfluidics and fluorescence microscopy in biological contexts? We're seeking a postdoctoral researcher to delve into the spatio-temporal dynamics of carboxysomes . Join us in advancing the frontiers of microbial biology through innovative research!
Postdoc in microfluidics
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Elke Dittmann @dittmannelke.bsky.social · 10/03/2025
The symbiotic Nostoc strain PCC 73102 gives up its autonomy under inorganic carbon limitation. Please find our latest study here: rdcu.be/ecRjj
rdcu.be
Competition and interdependence define interactions of Nostoc sp. and Agrobacterium sp. under inorganic carbon limitation
npj Biofilms and Microbiomes - Competition and interdependence define interactions of Nostoc sp. and Agrobacterium sp. under inorganic carbon limitation
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Elke Dittmann @dittmannelke.bsky.social · 07/03/2025
Nice work!
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Cyanotrans @cyanotrans.bsky.social · 19/02/2025
A group leader position to work on cyanobacteria is open at Paris Saclay University, France. Further information in the attached image.
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Danillo O. Alvarenga @danilloalvarenga.bsky.social · 14/02/2025
Wow, they found fungal hyphae inside the sheaths of nitrogen-fixing cyanobacteria! Usually with these types of symbiosis it's the other way around, with bacteria growing inside their host. This is supercool!🧪 www.science.org/doi/10.1126/...
science.org
A thallus-forming N-fixing fungus-cyanobacterium symbiosis from subtropical forests
Fungus lives within cyanobacterial sheaths in a thallus-forming symbiosis, named “phyllosymbia.”
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Marc Chevrette @wildtypemc.bsky.social · 12/01/2025
~5y ago, Barbara, Serina, @marnixmedema.bsky.social & I teamed up to make a better NRPS A-domain specificity predictor. The Challis group & others joined along the way to add some very cool insights. Very proud of this work. Check it out now on biorxiv! doi.org/10.1101/2025...
doi.org
PARAS: high-accuracy machine-learning of substrate specificities in nonribosomal peptide synthetases
Nonribosomal peptides are chemically and functionally diverse natural products with important applications in medicine and agriculture. Bacterial and fungal genomes contain thousands of nonribosomal p...
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Elke Dittmann @dittmannelke.bsky.social · 07/01/2025
We are pleased to share our new paper in which we have investigated the role of microcystin in a synthetic community of Microcystis and phycosphere bacteria. #ISMEcomms #cyanobacteria academic.oup.com/ismecommun/a...
academic.oup.com
Microcystin shapes the Microcystis phycosphere through community filtering and by influencing cross-feeding interactions
Abstract. The cyanobacterium Microcystis causes harmful algal blooms (cyanoHABs) that pose a major threat to human health and ecosystem services, particula
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Wolfgang Hess @cyanolab.bsky.social · 08/12/2024
Cytosine N4-methylation by the DNA methyltransferase M.Ssp6803II is required for the proper expression level of protoporphyrinogen IX oxidase, HemJ. All details in our new paper in DNA Research: academic.oup.com/dnaresearch/...
academic.oup.com
Epigenetic control of tetrapyrrole biosynthesis by m4C DNA methylation in a cyanobacterium
Abstract. Epigenetic DNA modifications are pivotal in eukaryotic gene expression, but their regulatory significance in bacteria is less understood. In Syne
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Nadine Ziemert @nadineziemert.bsky.social · 29/11/2024
Excited to share that our latest review on glycopeptide antibiotic biosynthesis has been published! This article is written with non-experts in mind, providing an accessible overview of the biosynthesis of these fascinating natural products. www.sciencedirect.com/science/arti... #NatProd #SecMet
sciencedirect.com
Animating insights into the biosynthesis of glycopeptide antibiotics
The realm of natural product (NP) research is constantly expanding, with diverse applications in both medicine and industry. In this interdisciplinary…
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ICTC13 @ictc13.bsky.social · 26/11/2024
#Microcystins can be modified with click chemistry to turn into potential anticancer drugs. By the @timoniedermeyer.bsky.social lab. @niedermeyer-lab.bsky.social doi.org/10.1021/acs....
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ICTC13 @ictc13.bsky.social · 23/11/2024
The 13th International Conference on Toxic #Cyanobacteria, 4-8 May 2025, #Chania, #Crete, #Greece. Abstract submissions 20 Dec 2024. Follow us to get updates about #ICTC13. www.ictc13.gr #cyanotoxins #water #lake #teammassspec #ecology #waterquality #sequencing #multiomics #metabolomics #genomics
ictc13.gr
ICTC13 | 13th International Conference on Toxic Cyano Bacteria – 4-8 May 2025 | Chania, Crete, Greece
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Wolfgang Hess @cyanolab.bsky.social · 22/11/2024
We have a DFG-funded Phd position for 3 years to study gene regulation in cyanophages. This is at Cyanolab in beautiful Freiburg/Germany, from Jan 2025, or later. More details here: cyanolab.de/index.php
cyanolab.de
Cyanolab
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Cyanotrans @cyanotrans.bsky.social · 18/11/2024
It's Monday, November 18. We have left twitter and from now onwards, we start posting all kind of cyanobacteria-related content here in Bluesky: articles, preprints, research calls, fellowship calls, PhD and post-doc positions... If you have anything relevant for cyanobacteriologists, PM or tag us.
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Elke Dittmann @dittmannelke.bsky.social · 18/11/2024
I have now decided to join the blue universe after all. I would like to network with everyone who is interested in #cyanobacteria, #natural_products, #biosynthesis and #microbial_interactions.🦠
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