Sign in

Julia Frunzke

@frunzkelab.bsky.social
540 followers 313 following 87 posts

Professor at Forschungszentrum Jülich and HHU Düsseldorf. Phage-host interaction, regulatory networks, metabolic engineering, SPP 2330

PostsRepliesMedia
Reposted by Julia Frunzke
New Concepts in Prokaryotic Virus-Host Interaction @spp2330.bsky.social · 07/10/2026
Lavisha Parab receiving the FEMS microLife poster award for her outstanding poster presentation on “Need for speed: early lysogen formation following rapid lysis drives temperate phages persistence”. Congratulations! @lavishaparab.bsky.social @femsjournals.bsky.social
1142
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
Most important: the biggest thank you to my phage-tastic team. You rocked the show - from session to poster to party 🥳 @fz-juelich.de, @hhu.de
050
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
Congratulations again to our three poster prize winners! Sponsored by @fems @polyquant.bsky.social & @femsjournals.bsky.social
163
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
There is still "Only the Sky Above" @spp2330.bsky.social! International Symposium on "New concepts in prokaryotic virus-host interactions": It's been a blast! Thank you for 3 days of exciting research, for the inspiring discussions, and, of course, for the great social moments as well! @dfg.de
3172
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
Congratulations to our @polyquant.bsky.social poster prize winner Gideon Cummings from Tanita Weins lab for his poster “Weaving their own demise - bacteria utilize death domains to assemble effector filaments in an anti-phage defense system”. @spp2330.bsky.social, @dfg.de
191
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
Her inspiring reflections on resilience, courage and perseverance resonated especially with young female scientists navigating their academic careers. Thank you for sharing your story!
010
Julia Frunzke @frunzkelab.bsky.social · 07/10/2026
There is "Only the Sky Above" SPP 2330! Great talk by Helga Hengge, the first German woman to summit Everest, at our international conference. 🏔️ @spp2330.bsky.social, @dfg.de
183
Reposted by Julia Frunzke
Alexander Harms @aharms485.bsky.social · 06/10/2026
Cover image alert 🎨🚨👇🏼 - check out the amazing drawing of Sophia Zimmermann from our group in Nature Microbiology @natmicrobiol.nature.com ! Fun fact: Sophia initially drew it as a present to Dorentina @humollidorentina.bsky.social when we celebrated her recent paper on TnSeq with phages 🥂😊.
19214
Reposted by Julia Frunzke
New Concepts in Prokaryotic Virus-Host Interaction @spp2330.bsky.social · 05/10/2026
Julia Frunzke opening the 2026 International SPP 2330 Symposium on New Concepts in Prokaryotic Virus-host Interactions. Looking forward to 3 exciting days of science! @dfg.de @fz-juelich.de @frunzkelab.bsky.social
1184
Reposted by Julia Frunzke
Kranzusch Lab @kranzuschlab.bsky.social · 01/10/2026
Our story with @hobbslabutah.bsky.social discovering CBASS sensing of phage proteases out now in @science.org New data include CBASS recognition of diverse proteases beyond T4, and verifying CD-NTase activation loop cleavage as the trigger for defense in vivo www.science.org/doi/10.1126/...
science.org
Phage proteases activate CBASS antiphage immunity
Cyclic oligonucleotide–based antiphage signaling systems (CBASS) are bacterial immune pathways evolutionarily related to cGAS-STING (cyclic GMP-AMP synthase–stimulator of interferon genes) in humans. ...
08838
Reposted by Julia Frunzke
Khaled_Selim Lab @selimlab.bsky.social · 01/10/2026
A great talk by Aileen Krüger @frunzkelab.bsky.social Lab @fz-juelich.de & @hhu.de at @mibinet.bsky.social conference
042
Julia Frunzke @frunzkelab.bsky.social · 01/10/2026
Thank you Àkos for your excellent talk and your continous support! ☺️
010
Reposted by Julia Frunzke
Ákos T Kovács @evolvedbiofilm.bsky.social · 01/10/2026
Big thank you to @frunzkelab.bsky.social, @mfeldbruegge.bsky.social and their team for organizing such an excellent meeting to learn about diverse aspects of Microbial Networking from Organelles to Cross-Kingdom Communities and also the exciting projects within @mibinet.bsky.social 👏
152
Julia Frunzke @frunzkelab.bsky.social · 01/10/2026
Thank you MibiNet & friends @mibinet.bsky.social for a wonderful International Symposium on "Microbial Networking - from organelles to cross-kingdom communities"!! It was impressive to see the vivid exchange, excellent talks and and poster discussions. @dfg.de; @hhu.de; @fz-juelich.de
11710
Reposted by Julia Frunzke
Ákos T Kovács @evolvedbiofilm.bsky.social · 01/10/2026
Aileen Krüger (from group of @frunzkelab.bsky.social) on race for iron: impact of siderophore- and heme-mediated networking on spatial interactions in defined microbial communities See Aileen's brand new paper in #ISMEJournal academic.oup.com/ismej/advanc... including her visit in Leiden #MibiNet
141
Julia Frunzke @frunzkelab.bsky.social · 27/09/2026
Congratulations Rudy!
011
Reposted by Julia Frunzke
Lawrence Rudy Cadena @rudycadenabioevo.bsky.social · 27/09/2026
Our paper on the subcellular proteome of Paulinella is finally out! A possible oxygen-scavenging mechanism to enhance RuBisCO carboxylation highlights how protists can reveal unexpected solutions to challenges in photosynthesis. Big kudos to everyone involved! @evanowack.bsky.social
12313
Reposted by Julia Frunzke
Dorentina Humolli @humollidorentina.bsky.social · 25/09/2026
Very happy to share that HIDEN-SEQ is now out in @natmicrobiol.nature.com! Using this technique, we recapitulated decades of established phage genetics and uncovered new gene functions, including previously unknown anti-defense factors against several defense systems. www.nature.com/articles/s41...
38443
Reposted by Julia Frunzke
Alexander Harms @aharms485.bsky.social · 25/09/2026
The final version of our manuscript on TnSeq in bacteriophages (“HIDEN-SEQ”) is out today – if you have an interesting phage phenotype and want to know the underlying genetic basis, this one is for you! 1/4
515473
Julia Frunzke @frunzkelab.bsky.social · 22/09/2026
Finally!! 🥳 "A consensus-based guideline for personalized bacteriophage therapy" www.nature.com/articles/s41... www.spektrum.de/news/leitlin... @spp2330.bsky.social
spektrum.de
Infektionen: Leitlinie zur Phagentherapie
Für wen eignet sich eine Phagentherapie?
0138
Reposted by Julia Frunzke
Simona Huwiler @simonahuwiler.bsky.social · 18/09/2026
#AMR superbugs are getting tougher, but predatory bacteria like B. bacteriovorus can hunt them down! We show that model bacterium E.coli 🦠 can escape these ‘living antibiotic’ by evolution, mainly through OmpF porin loss. This comes at a cost. Details at: tiny.cc/2qpa101 #MicroSky, #Evolution
Evolutionary escape from predation.
23012
Reposted by Julia Frunzke
Anthony Vecchiarelli @cellforganized.bsky.social · 19/09/2026
Applications are now being accepted for the 2027 Bacterial Cell Biology & Development GRC, June 6–11! GRS will be on June 5-6, 2027 We’ll likely be oversubscribed, so please apply early!
26638
Reposted by Julia Frunzke
Khaled_Selim Lab @selimlab.bsky.social · 19/09/2026
Our Collaborative Research Center MibiNet @mibinet.bsky.social @hhu.de was strongly present in #EMBOBacNet Best poster prize for Benita Lückel, a PhD student in Bott group @fz-juelich.de, sponsored by @natmicrobiol.nature.com Congrats🎉🎉everyone & organizers @lalouxlab.bsky.social @s-lab.bsky.social
0125
Reposted by Julia Frunzke
MibiNet @mibinet.bsky.social · 18/09/2026
MibiNet PI Eva Nowack (@hhu.de) has been awarded the 2026 Miescher-Ishida Award by the International Society of Endocytobiology! Honored for her work on how endosymbionts integrate into eukaryotic host cells. Huge congratulations! 👏 @evanowack.bsky.social #MibiNet www.hhu.de/news-einzela...
hhu.de
Renommierte Auszeichnung für HHU-Biologin
Die Fachgesellschaft „International Society of Endobiology“ zeichnete am 15. September 2026 Prof. Dr. Eva Nowack, Leiterin des Instituts für Mikrobielle Zellbiologie der Heinrich-Heine-Universität Düs...
497
Julia Frunzke @frunzkelab.bsky.social · 19/09/2026
Congratulations Eva! Absolutely deserved 🥳
000
Julia Frunzke @frunzkelab.bsky.social · 19/09/2026
Proudly present our fantastic collaborative effort within SFB 1535 "Microbial networking" @mibinet.bsky.social now out in The ISME Journal. "Context-dependent siderophore exploitability shapes microbial community structure" academic.oup.com/ismej/advanc... @hhu.de @fz-juelich.de @dfg.de
34527
Julia Frunzke @frunzkelab.bsky.social · 19/09/2026
Thank you Àkos for enabling these nice imaging approaches in Leiden!
000
Julia Frunzke @frunzkelab.bsky.social · 13/08/2026
Congratulations Khaled and team!
120
Reposted by Julia Frunzke
Khaled_Selim Lab @selimlab.bsky.social · 13/08/2026
🧵 #Bacterial #Multicellularity: We discovered that Ca2+ signaling controls cellular junctions in #cyanobacteria, similar to Euks @embojournal.org A great collab. w/ @weiss-lab.bsky.social #TeamTomo @hhu.de @spp2389.bsky.social @cmfi.bsky.social @mibinet.bsky.social link.springer.com/article/10.1...
link.springer.com
The calcium-binding protein CSE links Ca2+ signaling with cell-cell communication in cyanobacteria - The EMBO Journal
Multicellular cyanobacteria have evolved sophisticated cell–cell communication machinery to exchange, synchronize, and coordinate the efforts of individual cells. Analogous to gap junctions that have ...
44512
Julia Frunzke @frunzkelab.bsky.social · 06/08/2026
Happy to share our recent review on "Control of foreign DNA: emerging roles of xenogeneic silencers" @spp2330.bsky.social, @fz-juelich.de @hhu.de, @mibinet.bsky.social www.sciencedirect.com/science/arti...
0226
Reposted by Julia Frunzke
Borjana Arsova @borjana-a.bsky.social · 22/07/2026
📰 Nice, @vbio.bsky.social (the German Life Sciences association) posts about our work with #bacteriophages in #Plant #Protection. 🧪 #PlantScience #SciCom www.vbio.de/aktuelles/de... @fz-juelich.de @frunzkelab.bsky.social @guidogrossmann.bsky.social
vbio.de
Viren als Pflanzenschützer: Das Potenzial von Bakteriophagen
Bakterien können nicht nur Menschen und Tiere krank machen, sondern auch Pflanzen. Weltweit verursachen bakterielle Pflanzenkrankheiten erhebliche Ernteverluste. Für die Landwirtschaft ist das ein wac...
0175
Julia Frunzke @frunzkelab.bsky.social · 22/07/2026
Congratulations Aude and team! @spp2330.bsky.social
040
Reposted by Julia Frunzke
Aude Bernheim @audeber.bsky.social · 21/07/2026
2/10 The biological roles of most bacterial natural products remain unknown. A few were shown to provide antiphage phenotypes, as early as 1945 by Doris Jones and more recently by the @themaxwelllab.bsky.social and @frunzkelab.bsky.social labs. Ex: www.nature.com/articles/s41...
131
Reposted by Julia Frunzke
Borjana Arsova @borjana-a.bsky.social · 10/07/2026
Latest science in press 🗞️: Biosustainable plant protection using #viruses (bacteriophages) 🧪 🦠 #PlantScience #botany #PlantMicrobeInteractions @fz-juelich.de @ceplas.bsky.social @mibinet.bsky.social www.fz-juelich.de/en/news/arch...
fz-juelich.de
Viruses as Plant Protectors: Jülich Research Highlights the Potential of Bacteriophages
Researchers at Forschungszentrum Jülich are investigating how natural viruses that specifically infect bacteria can help plants fight off bacterial pathogens. These bacteriophages open up new prospect...
087
Reposted by Julia Frunzke
Borjana Arsova @borjana-a.bsky.social · 10/07/2026
www.hhu.de/news-einzela...
hhu.de
Mikrobiologie: Veröffentlichung in Cell Reports
Forschende der Heinrich-Heine-Universität Düsseldorf (HHU) und des Forschungszentrums Jülich (FZJ) untersuchten, wie natürliche Viren, die gezielt Bakterien befallen („Bakteriophagen“), Pflanzen vor b...
021
Reposted by Julia Frunzke
Sorek Lab @soreklab.bsky.social · 09/07/2026
Our paper out in Science today: The Metis defense system senses molecular byproducts released when a phage degrades the bacterial genome, and then prevents replication of the phage in the infected cell Congratulations @ostermanilya.bsky.social and co-authors!
science.org
Bacteria sense virus-induced genome degradation via methylated mononucleotides
Phages often degrade the genome of their bacterial host to individual nucleotides. Here we describe Metis, a bacterial defense system that directly senses phage-mediated host genome degradation. Metis...
410353
Reposted by Julia Frunzke
Björn Usadel @usadellab.bsky.social · 08/07/2026
@sebastianbeier.bsky.social has fixed some minor issues in our read trimmer Trimmomatic for R0.41 since the latest release just a few months ago academic.oup.com/bioinformati.... github.com/usadellab/Tr.... Please note, that the website trimmomatic.com is not ours and send you to commercials.
academic.oup.com
Trimmomatic: a decade of feature-rich, high-performance NGS read preprocessing
AbstractMotivation. Trimmomatic is a widely adopted tool for preprocessing high-throughput sequencing data, particularly from Illumina platforms. Since its
043
Reposted by Julia Frunzke
Khaled_Selim Lab @selimlab.bsky.social · 07/07/2026
Happy to share our latest finding on ComFB, a new #cdiGMP receptor in bacteria Team effort w/ @freecyano.bsky.social at @sfb1381.bsky.social ComFB regulates type IV pilus-dependent functions via sequestering TFs (CRP1/2) @hhu.de @biologyunifreiburg.bsky.social www.sciencedirect.com/science/arti...
3206
Reposted by Julia Frunzke
Simon Roux @simrouxvirus.bsky.social · 12/06/2026
🚨 Registration for VEGA26 is 👏 officially open 👏 🚨 The 5th edition of our Viral EcoGenomics and Applications symposium will be held November 18-19, 2026, on the UC Berkeley campus 🧬 🦠 🔬 🧫 Event website ➡️ jgi.doe.gov/work-with-us... Registration link ➡️ cvent.me/e0RnA0
This image shows the VEGA logo (an Earth-shaped capsid colored with green continents and blue oceans), and the taglines: "VEGA Viral EcoGenomics & Applications", "Symposium hosted by the DOE Joint Genome Institute", "Novermber 18-19, 2026"
12717
Julia Frunzke @frunzkelab.bsky.social · 05/07/2026
Looking forward to Viruses of Microbes 2026 in Prague!
1160
Reposted by Julia Frunzke
Typas Lab @typaslab.bsky.social · 29/06/2026
How can we harness the vast functional diversity of microbes on our planet? Join us at EMBL Heidelberg from 8–10 December 2026 to hear about ongoing efforts to decode gene function and organisation in human gut microbes, and to present your own research. www.embl.org/about/info/c...
23934
Julia Frunzke @frunzkelab.bsky.social · 30/06/2026
Congratulations Aude!!
111
Julia Frunzke @frunzkelab.bsky.social · 30/06/2026
What is the impact of phage biocontrol on plant immune responses and bacterial virulence? Very happy that this is out @cp-cellreports.bsky.social! @mibinet.bsky.social, @dfg.de, @fz-juelich.de, @hhu.de, @spp2330.bsky.social
12812
Reposted by Julia Frunzke
Melanie Blokesch @mblokesch.bsky.social · 29/03/2026
Open postdoc position in my lab on HGT and interbacterial competition. We seek candidates with a PhD in microbiology (or related fields)+ strong 1st-author publications. Curious, highly motivated, and dedicated team players ready to contribute fully are encouraged to apply. Details: tiny.cc/cz01101
tiny.cc
Open Positions
-
06480
Julia Frunzke @frunzkelab.bsky.social · 27/06/2026
Congratulations @athanasios-ppdpls.bsky.social and @mibinet.bsky.social!
052
Reposted by Julia Frunzke
Vivek Mutalik @vivekmutalik.bsky.social · 21/06/2026
Beyond AMGs: Phage-encoded transcription and sigma factors as understudied virocell reprogramming tools #phage #phagesky Trends in Microbiology www.cell.com/trends/micro...
cell.com
Beyond AMGs: Phage-encoded transcription and sigma factors as understudied virocell reprogramming tools
Phages, the most abundant biological entities on Earth, infect bacteria and reprogram them into ‘virocells’ with altered physiology and ecology. While metagenomic studies have largely inferred reprogr...
0194
Reposted by Julia Frunzke
Team Thomma @teamthomma.bsky.social · 19/06/2026
📣 We are hiring! In the collaborative research center 'Plant Ecological Genetics' @teamthomma.bsky.social searches a PhD candidate to study the role of plant-associated microbiota in plant density responses and inter-plant competition. See project A07: sl1nk.com/b7z0doc Deadline July 10!
sl1nk.com
Encurtador de Link
Encurtador de Link | O melhor encurtador de links e urls gratuito da internet.
12224
Reposted by Julia Frunzke
FEMS @femsmicro.org · 18/06/2026
Dr. Michael Sauer, FEMS Board Member and ÖGMBT President, invites you to join him this year in Vienna as collaboration takes centre stage at the FEMS Regional COLLAB. Discover how collaboration can transform ideas into impact. ⏰ 23 June EB Deadline: buff.ly/pg2yXvN
031
Reposted by Julia Frunzke
Altegoerlab @faltegoer.bsky.social · 09/06/2026
As promised: We have an open 2-year postdoc position in my lab at HHU Düsseldorf, starting September 2026. Come join us and help pioneering structural biology of fungal GPCRs! More about the lab: altegoerlab.de Apply here: karriere.hhu.de/index.php?ac... Please share with interested candidates!
karriere.hhu.de
Postdoc (m/f/d) structural biology of fungal G-Protein coupled receptors
02625
Reposted by Julia Frunzke
Cell Host & Microbe @cp-cellhostmicrobe.bsky.social · 12/06/2026
NAD to the bone: How bacteria put phages under aRES-t … and how phages fight back Preview of work IDing aRES, bacterial proteins that deplete cellular NAD+, generating products that cannot be utilized by phage NAD+ regeneration pathways www.cell.com/cell-host-mi...
cell.com
NAD to the bone: How bacteria put phages under aRES-t … and how phages fight back
In this issue of Cell Host & Microbe, Osterman et al. discover aRES, a new family of bacterial immune proteins that deplete cellular NAD+, generating cleavage products that cannot be utilized by canon...
02211