Nils Rädecker

Nils Rädecker

@radecker.bsky.social

Microbial ecologist studying the evolution and breakdown of photosymbiosis. Imaging all things small 🔬and big 📸 alike. Just joined @HIFMB, Germany. 🪸 🔬 🧫

1.1K followers606 following41 posts

Nils Rädecker reposted

PhD ✅ → New job ✅ → ✈️🇩🇪 Excited to share that I’ll be starting a postdoc in @radecker.bsky.social's lab at @hifmb.de, University of Oldenburg in Germany in November! Looking forward to continuing my research on marine symbiosis 🪸🔬 and learning some new techniques along the way!

Nils Rädecker reposted

𝐖𝐡𝐚𝐭 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬 𝐠𝐨𝐯𝐞𝐫𝐧 𝐩𝐡𝐨𝐭𝐨𝐬𝐲𝐦𝐛𝐢𝐨𝐬𝐢𝐬 𝐞𝐬𝐭𝐚𝐛𝐥𝐢𝐬𝐡𝐦𝐞𝐧𝐭 𝐚𝐧𝐝 𝐛𝐫𝐞𝐚𝐤𝐝𝐨𝐰𝐧? 🪸 Join us for a 3-year #Postdoc and help us find out! Our ERC-funded project at @hifmb.de offers excellent facilities and an international collaborative work environment. Apply by April 1st: jobs.awi.de/Vacancies/21... #ScienceJobs

jobs.awi.dePostdoc in "Decoding cellular signaling in Photosymbiosis" (m/f/d/x) Layout AWI HIFMB extern, englisch

Beautiful work on characterizing the symbiosome of Aiptasia. Further evidence that “ongoing digestion” is central to a stable endosymbiosis.

Shumpei Maruyama@shumpeim.bsky.social

We're excited to share with everyone a preprint of our manuscript that resolves the cellular origins of the symbiosome in cnidarian-algal symbiosis through proteomics of the symbiosome, RNAi, and CRISPR/Cas9 experiments. ⬇️ www.biorxiv.org/content/10.1... Read on below! 1/12 🧵

Bleaching: more than just a coral problem.

Dr. Claudia Pogoreutz@cpogoreutz.bsky.social

🌟 New book chapter alert! 🪸 Coral reefs are threatened by climate change, especially by mass ‘bleaching’ events. Bleaching is caused by the loss of photosymbionts under stress, resulting in a white – ‘bleached’ - phenotype. link.springer.com/chapter/10.1... #SymbioSky #MicroSky

🪸🧪 We’re hiring! Join our ERC-funded group at the @hifmb.de in Oldenburg, Germany to explore the cellular origins of photosymbiosis:⁣ ⁣ 𝟏 𝐏𝐨𝐬𝐭𝐝𝐨𝐜 + 𝟐 𝐏𝐡𝐃𝐬 𝐩𝐨𝐬𝐢𝐭𝐢𝐨𝐧𝐬.⁣ Deadlines: Oct 29 & Nov 5. Links below. ⁣ Questions: nils.raedecker@hifmb.de⁣ #Photosymbiosis #HIFMB #ERC #AcademicJobs

🪸🧪 We’re hiring! Join our ERC-funded group at the @hifmb.de in Oldenburg, Germany to explore the cellular origins of photosymbiosis:⁣ ⁣ 𝟏 𝐏𝐨𝐬𝐭𝐝𝐨𝐜 + 𝟐 𝐏𝐡𝐃𝐬 𝐩𝐨𝐬𝐢𝐭𝐢𝐨𝐧𝐬.⁣ Deadlines: Oct 29 & Nov 5. Links below. ⁣ Questions: nils.raedecker@hifmb.de⁣ #Photosymbiosis #HIFMB #ERC #AcademicJobs

🪸🧪 We’re hiring! Join our ERC-funded group at the @hifmb.de in Oldenburg, Germany to explore the cellular origins of photosymbiosis:⁣ ⁣ 𝟏 𝐏𝐨𝐬𝐭𝐝𝐨𝐜 + 𝟐 𝐏𝐡𝐃𝐬 𝐩𝐨𝐬𝐢𝐭𝐢𝐨𝐧𝐬.⁣ Deadlines: Oct 29 & Nov 5. Links below. ⁣ Questions: nils.raedecker@hifmb.de⁣ #Photosymbiosis #HIFMB #ERC #AcademicJobs

I just returned from my holiday in Finland. While we were looking for bears, wolves and co, one of my personal favorites were these green-alga bearing freshwater sponges. Photosymbiosis is everywhere if you look close enough. Maybe it‘s time for some freshwater work at @hifmb.de?

My first dive into Raman microscopy! 🔬 Our latest heat stress experiments on Aiptasia raised more questions than answers — until a few days of Raman spectroscopy with Dr. Peter Mojzeš at @charlesuni.cuni.cz helped connect the dots. Grateful for the collaboration and excited about what’s ahead!

Nils Rädecker reposted

Many amoebae incorporate diatoms in their shells, but Cylindrifflugia bacillariarum is the master. Third and fourth pics are close views of the glue that holds it all together. #ProtistsonSky #Amoebae #Peatlands

Nils Rädecker reposted

Yesterday was the darkest day of my professional life so far. Many of NSF’s best and brightest people fired indiscriminately. The terms of their firing cruel. My colleagues matter, they are valued and they make a difference. I have no words. www.npr.org/2025/02/18/n...

npr.orgNational Science Foundation fires roughly 10% of its workforceNSF fired 168 employees, leaving the agency less equipped to fund a wide range of scientific research.

A beautiful evening with friends, great discussions, and even some science! Excited to call this place my (work) home.

HIFMB@hifmb.de

Yesterday, we celebrated the inauguration of our new building with companions and friends from science and politics. Thank you for motivating greetings and good wishes. We got a fantastic place for research, lab work, discourse and get-togethers. More about the building: hifmb.de/wp-content/u...

Application deadline now extended to January 12th, some extra time to enjoy the winter break! ☃️🛷🎅

Nils Rädecker@radecker.bsky.social

🪸🦠🧫🔬 Join us in beautiful Oldenburg! We’re hiring a technician to help cultivate and study marine photosymbioses as part of our new ERC-funded focus group at @hifmb.bsky.social. Full-time, 4-year position in a new lab and a dynamic research environment! Apply now! 👉 jobs.awi.de/Vacancies/18...

What a great finale. Receiving the Zeno Karl Schindler Research Prize marked the perfect end to an amazing time as a postdoc at EPFL🇨🇭. Big thanks to the Laboratory for Biological Geochemistry for being awesome friends and colleagues throughout these years!

Endosymbiosis remodels transporter expression in Phaeocystis algae. Beautiful work from the @johandecelle.bsky.social lab. It would be amazing to know whether the patterns in diurnal transporter expression also change the directionality of transport. 🧫🦠 academic.oup.com/ismej/advanc...

academic.oup.comTransportome remodeling of a symbiotic microalga inside a planktonic hostAbstract. Metabolic exchange is one of the foundations of symbiotic associations between organisms and is a driving force in evolution. In the ocean, photo

Nils Rädecker reposted

Welcome @radecker.bsky.social! As head of the new HIFMB focus group #Photosymbiosis, he investigates the coexistence of host animals and algae, how symbioses occur and what determines whether they succeed or fail. More about the focus group and Nils' EU-funded project “PhagoPhoRe” here:

hifmb.dePhotosymbioses: A Coincidence of Evolution? - HIFMB OldenburgThe new working group "Photosymbiosis" investigates the coexistence of host animals and algae - the European Research Council provides funding of 1,489,000 eurosRead More

I am thrilled to announce that this will be my new workplace. I am joining @hifmb.bsky.social today to start my new focus group on host-microbe interactions in photosymbioses. Looking forward to meeting old and new friends and exploring new collaborations. 🦠🧫🪸 #microsky

Nils Rädecker reposted

This really is an excellent paper. It shows that plastid protein import machinery can be inherited through serial transfer, and that we should not expect additional membranes in tertiary plastids. In other words, serial transfers got easier to explain www.sciencedirect.com/science/arti...

sciencedirect.comPlastid translocon recycling in dinoflagellates demonstrates the portability of complex plastids between hostsThe plastids of photosynthetic organisms on land are predominantly “primary plastids,” derived from an ancient endosymbiosis of a cyanobacterium. Conv…

Nils Rädecker reposted

The results of a great collaboration finally out. Symbiotic carbon recycling in coral larvae is enhanced by elevated pCO2 and moderate increases in temperature. 🪸🧫 #Symbiosky

The results of a great collaboration finally out. Symbiotic carbon recycling in coral larvae is enhanced by elevated pCO2 and moderate increases in temperature. 🪸🧫 #Symbiosky

Nils Rädecker reposted

4️⃣5️⃣ days left to submit your application and become part of our fantastic international and interdisciplinary team. We have: 🔹5 #postdoc positions 🔹salary level E13 TVÖD (100%), 3 yrs fixed term 🔹start: 1 January 2025 hifmb.de/news/jobs/ #jobsinscience #jobalert

hifmb.deJobs - HIFMB OldenburgVacancies External Job Offers Vacancies PostDoc for Tipping behaviour in ecological metacommunities – theory (HIPP25 Pos #1) (m/f/d) PostDoc for Tipping points induced by planktonic dispersal...

Nils Rädecker reposted

New paper alert! Does photosynthesis actually have a role in symbiosis establishment between sea anemones and their intracellular algae? A previous study suggested not, but we found otherwise, especially when looking at anemones long-term and what's going on with their larvae!

Our paper on resource competition in the cnidarian-algal symbiosis is finally out. shorturl.at/gklxP we show that host and symbiont use photosynthates to fix ammonium. The resulting resource competition shapes the phenotype and defines ecological niche of the symbiosis. @reefgenomics.bsky.social 🪸🦠🔬

shorturl.atCoupled carbon and nitrogen cycling regulates the cnidarian–algal symbiosis - Nature Communication...Photosymbioses enable efficient nutrient recycling between heterotrophic and phototrophic organisms. This study shows that nutrient cycling in a cnidarian-algal symbiosis is regulated through resource...

Fun time in the field! You’d be forgiven to think Laura was studying Mediterranean monk seal ecology. But that well camouflaged blob next to her is actually me trying to help with sampling anemones.

Dr. Claudia Pogoreutz@cpogoreutz.bsky.social

It was a pleasure hosting the brilliant Laura Bulson for field and bench work for her SNSF funded project during the past couple of weeks - looking very much forward to collaborating on her exciting research on sea anemone-bacterial interactions @radecker.bsky.social