Sign in

Claudine Kraft's Lab

@kraftlabfr.bsky.social
322 followers 144 following 38 posts

Research group led by Claudine Kraft at the @UniFreiburg Our focus is on understanding the molecular mechanisms of #yeast and #mammalian #autophagy. Profile run by Riccardo.

PostsRepliesMedia
Reposted by Claudine Kraft's Lab
Universität Freiburg @uni-freiburg.de · 20h
Voraussetzung für die Bewerbung um den Titel #Exzellenzuni sind mindestens zwei #Exzellenzcluster. Die Universität Freiburg bringt dafür eine starke wissenschaftliche Grundlage mit. In der Förderperiode 2026-2032 werden hier zwei #Exzellenzcluster gefördert: @cibss.bsky.social 🧬und Future Forests 🌳.
151
Reposted by Claudine Kraft's Lab
Universität Freiburg @uni-freiburg.de · 20h
🎉✨ Großer Erfolg für Freiburg: Die #unifreiburg ist wieder #Exzellenzuniversität. Ab 2027 wird sie im Rahmen der #Exzellenzstrategie von Bund und Ländern institutionell gefördert. #ufrexu26 #wirsindexzellent ➡️ Mehr dazu: ufr.link/wir-sind-exz...
Eine große Gruppe Menschen steht dicht gedrängt in einem Saal, jubelt und streckt die Arme in die Höhe. Im Vordergrund halten mehrere Personen ein großes blaues Banner mit der Aufschrift „Exzellent. universität freiburg“. Von der Decke hängen zahlreiche bunte Luftschlangen.Eine große Gruppe Menschen steht dicht gedrängt in einem Saal und jubelt mit erhobenen Armen. Im Vordergrund halten mehrere Personen ein großes blaues Banner mit der Aufschrift „universität freiburg“.Grafik mit einem Farbverlauf in Blau, Grün, Rosa und Gelb. Links steht in weißer Schrift „Welcome to the Future Research University.“ Rechts unten steht „universität freiburg“.
35218
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 21h
Working together on a shared future has brought people together across faculties and unleashed an incredible energy. We have created a real sense of momentum across the University. That ‘spark’ has been tangible throughout and now we have the opportunity to turn that energy into meaningful change!
081
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 21h
The @uni-freiburg.de is once again a University of Excellence!✨ This is a tremendous success for the entire University! At CIBSS, we are proud to have helped lay the foundations for this achievement together with #FutureForests. But something important has already emerged along the way:
1177
Claudine Kraft's Lab @kraftlabfr.bsky.social · 03/09/2026
Always nice to have people represent the lab at the Swiss Autophagy Conference by @lifesciswitzerland.bsky.social in Fribourg. Thanks to the organizers for the great work, and a shout-out to Vanessa for her presentation on ULK1 activity! 👏
041
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 03/09/2026
A single amino acid can determine the stability of an entire protein machinery - check out this new publication by SFB 1381 PIs Nora Vögtle and Pitter Huesgen, revealing how precise protein trimming by ICP55 safeguards mitochondrial protein complexes. doi.org/10.1038/s415...
doi.org
A single-amino-acid cleavage controls global mitochondrial complex integrity - Nature Structural & Molecular Biology
Kücükköse, Luzarowski and colleagues show that removing a single N-terminal amino acid during the maturation of newly imported mitochondrial proteins globally stabilizes mitochondrial protein complexe...
085
Reposted by Claudine Kraft's Lab
Journal of Cell Science @jcellsci.bsky.social · 07/08/2026
We’re looking for a Reviews Editor to join the team. Joining an experienced & successful journal team, this is an exciting opportunity for a talented scientific editor to make a significant contribution to an important journal in the field of cell biology. www.biologists.com/about-us/wor...
biologists.com
Work for us
Explore career opportunities at The Company of Biologists. Join a team passionate about science, publishing and community support.
01821
Reposted by Claudine Kraft's Lab
Journal of Cell Science @jcellsci.bsky.social · 23/07/2026
New JCS snapshot - A ULK1–MTFR1L feedback loop links mitochondrial fission, mitophagy and apoptosis @riccardobabic.bsky.social, Leon Lucya & Christoph Reiter present the key findings from their JCS paper with Claudine Kraft & team @kraftlabfr.bsky.social. journals.biologists.com/jcs/article/...
0106
Reposted by Claudine Kraft's Lab
KleineVehnLab @kleinevehnlab.bsky.social · 23/07/2026
Excited to share our latest publication! 🎉 Here @sophiezoe.bsky.social reveals an early developmental time window determining initial growth direction of lateral roots. Wonderful collaboration with @wabniklab.bsky.social and @matesf.bsky.social lab www.pnas.org/doi/10.1073/... @cibss.bsky.social
pnas.org
SHOOT GRAVITROPISM 9 links sensory timing to the initial lateral root growth angle | PNAS
Plants strategically respond to gravity and actively set defined growth angles. These gravitropic set-point angles (GSAs) shape the width and depth...
37333
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 01/07/2026
We are pleased to congratulate Jana Elsässer on the successful defense of her doctoral thesis at the University of Freiburg! Jana conducted her research as part of project B10 under the supervision of SFB 1381 PI Claudine Kraft. @biologyunifreiburg.bsky.social @kraftlabfr.bsky.social
0143
Claudine Kraft's Lab @kraftlabfr.bsky.social · 30/06/2026
Thanks to @cibss.bsky.social for recognizing Mariya, Riccardo and Hector from the lab with the CIBSS Award 2026, for our recent publication! Glad to be part of such a collaborative research environment. 📄: www.nature.com/articles/s41...
A group photo of the CIBSS Award 2026 recipients holding their certificates.
2176
Claudine Kraft's Lab @kraftlabfr.bsky.social · 29/06/2026
First ERC Synergy meeting with @martenslab.bsky.social and @jimhurley.bsky.social in Vienna, great start! Thanks Sascha for hosting 🙏 @erc.europa.eu
1226
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 09/06/2026
#JobAlert The @biologyunifreiburg.bsky.social of @uni-freiburg.de invites applications for a Professorship (W3) for Plant Biotechnology. ❗Application Deadline: 10 July 2026 🔗https://kurzlinks.de/1iyt #SignalsOfLife #PlantScience #CIBSS
Poster announcing the search for a candidate for Full Professorship (W3) for Plant Biotechnology at the University of Freiburg.
01519
Reposted by Claudine Kraft's Lab
Life Sciences Switzerland (LS2) @lifesciswitzerland.bsky.social · 15/06/2026
Last week to submit your abstract to the Swiss Autophagy Conference 2026 (3-4 Sept, Fribourg)! A dynamic meeting for PhDs, postdocs & early-career researchers to present, learn & connect. Theme: Autophagy in Development, Disease & Ageing. 📝 Abstracts: 21 June: meetings.ls2.ch/autophagy-2026
043
Reposted by Claudine Kraft's Lab
EMBL Events @events.embl.org · 19/05/2026
Safe to say that Day 1 of 'Cellular mechanisms driven by phase separation' has been a success so far, with lots of great talks, including a keynote by Karla Neugebauer, and plenty of opportunities to socialise and get to know each other 🙌🏼 #EESPhaseSeparation @embo.org @embl.org
0177
Reposted by Claudine Kraft's Lab
Sonja-Verena Albers @archaellum.bsky.social · 20/05/2026
New preprint! Cell division has to happen at the right place but how Archaea pick that place is unknown. We now identified a three-protein system, Dip, that positions the divisome at midcell in H. volcanii and is broadly conserved across Archaea. A thread 🧵 www.biorxiv.org/content/10.6...
biorxiv.org
911252
Claudine Kraft's Lab @kraftlabfr.bsky.social · 20/05/2026
Two of our lab members are at the EMBO | EMBL Symposium on cellular mechanisms driven by phase separation this week! 🙌 Come and visit their posters: 📌 Mariya → Poster #114 📌 Joachim → Poster #54 #EESPhaseSeparation @events.embl.org @embo.org @embl.org
1133
Reposted by Claudine Kraft's Lab
Sascha Martens @martenslab.bsky.social · 18/05/2026
A new preprint from the lab showing how Atg1 regulates the BLTP Atg2. This study was spearheaded by Sonja Achleitner and Susanna Tulli, involving a fantastic collaboration with @ainaraclaveras.bsky.social and Gerhard Hummer. @maxperutzlabs.ac.at @viennabiocenter.bsky.social @maxplanck.bsky.social
biorxiv.org
02511
Claudine Kraft's Lab @kraftlabfr.bsky.social · 11/05/2026
Our ULK1–MTFR1L paper is now officially in @jcellsci.bsky.social, a good moment to reshare it. 🎉 The work identifies MTFR1L as a key coordinator of mitochondrial fission, mitophagy initiation and apoptosis. 👉 Paper: doi.org/10.1242/jcs....
doi.org
A ULK1–MTFR1L feedback loop links mitochondrial fission, mitophagy and apoptosis
Summary: MTFR1L acts at mitochondrial mitophagy initiation sites, linking mitochondrial fission with autophagy by interacting with ULK1, regulating ATG13 stability, and forming a feedback loop that su...
1156
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 16/04/2026
Congratulations to our SFB 1381 PIs Claudine Kraft and Carola Hunte and their teams - great story on the link between the mitochondrial fission and autophagy machinery!
072
Claudine Kraft's Lab @kraftlabfr.bsky.social · 14/04/2026
🚨 Paper Alert! In this new work published in @jcellsci.bsky.social we shift our focus on MTFR1L and the feedback loop linking mitochondrial fission, mitophagy and apoptosis. MTFR1L emerges as a critical coordinator of the fission and autophagy machinery. 🔗Find the paper here: doi.org/10.1242/jcs....
23213
Reposted by Claudine Kraft's Lab
Thomas Ott @ottlab.bsky.social · 13/04/2026
New pre-print from the lab! We show that the subtilase SBT12a is essential for symbiosome stabilization in Medicago. Using HUNTER proteomics, we even got some of its substrates. Have a look. www.biorxiv.org/content/10.6...
36437
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 02/04/2026
What a blast! 🎉 Our International Symposium last week gathered 27 world class speakers and over 200 participants. From electrifying plenary talks to vibrant poster session chats, the energy was palpable and the atmosphere truly unforgettable. A massive thank you to all speakers and attendees!
0185
Claudine Kraft's Lab @kraftlabfr.bsky.social · 26/03/2026
That's a wrap on the 2nd International Symposium organized by @sfb1381.bsky.social in Freiburg! 🎉 Three days of great talks, fascinating science, and wonderful people. Loved being part of it. Huge thanks for the organisation!
052
Reposted by Claudine Kraft's Lab
Joseph Gordon @josephwgordon.bsky.social · 17/03/2026
www.nature.com/articles/s41...
nature.com
Mitochondria contact lipid droplets through the mitochondrial import complex binding to lipid metabolism enzyme Ayr1 - Nature Cell Biology
Heinen et al. show that the mitochondrial import complex recruits lipid droplets to the mitochondrial outer membrane. The mitochondrial import complex binds to the lipid metabolism enzyme Ayr1 and con...
062
Reposted by Claudine Kraft's Lab
Wilfling Lab @wilflinglab.bsky.social · 13/01/2026
We are excited to share our new preprint which is now available to read on biorXiv: doi.org/10.64898/202... 🎉🎉🎉
212139
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 08/12/2025
If you are at #CellBio2025, head over NOW to room 108 to hear about CIBSS and the Clusters of Excellence @immunosens.bsky.social and @cecad.bsky.social. We are looking forward to meet you!
072
Reposted by Claudine Kraft's Lab
Trends in Biochemical Sciences @cp-trendsbiochem.bsky.social · 21/11/2025
Online now - the Review " #Autophagy regulation by phase separation, avidity, and wetting" from @wilflinglab.bsky.social, @kraftlabfr.bsky.social and co. #BiomolecularCondensates #PhaseSeparation #Wetting #Avidity #Theraeputics Read it here: authors.elsevier.com/sd/article/S...
093
Claudine Kraft's Lab @kraftlabfr.bsky.social · 20/11/2025
Physical principles have redefined our understanding of autophagy. In our new @cp-trendsbiochem.bsky.social review, we discuss how phase separation, avidity, and wetting shape autophagy at the molecular level. Great collaboration with @wilflinglab.bsky.social www.cell.com/trends/bioch...
cell.com
Autophagy regulation by phase separation, avidity, and wetting
Autophagy enables cells to selectively degrade a wide range of macromolecules, and how this process achieves spatial precision within the densely packed cytosol is an active area of investigation. Rec...
01811
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 07/11/2025
Congratulations! Our SFB 1381 Principal Investigator Claudine Kraft has been awarded an esteemed ERC Synergy Grant, along with her partners in Vienna and Berkeley.
0133
Reposted by Claudine Kraft's Lab
Universität Freiburg @uni-freiburg.de · 06/11/2025
Vier #ERCSynergyGrants für Forschende der #UniFreiburg. Insgesamt werden die vier Projekte durch den @erc.europa.eu mit rund 41 Millionen Euro über sechs Jahre gefördert; die #UniversitätFreiburg erhält davon gut neun Mio Euro. ➡️ Mehr zu den geförderten Projekten hier: ufr.link/erc-synergy-grant-25
Photovoltaik-Forscher Prof. Dr. Stefan Glunz. Foto: Jürgen Gocke / Universität FreiburgMolekularbiologin Prof. Dr. Claudine Kraft. Foto: CIBSS / Universität FreiburgMikrosystemtechniker Prof. Dr. Çağlar Ataman. Foto: Jürgen Gocke / Universität FreiburgArchäologin Dr. Susanne Brather-Walter. Foto: Jürgen Gocke / Universität Freiburg
1206
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 06/11/2025
Congratulations! Claudine Kraft @kraftlabfr.bsky.social receives a prestigious ERC Synergy Grant – to find out why some protein #aggregates can be cleared by #autophagy and others not. She and her partners will harness this knowledge to improve autophagy in #ageing & #disease. 🔗  kurzlinks.de/50j8
kurzlinks.de
ERC Synergy Grant for Prof. Dr. Claudine Kraft
CIBSS speaker Prof. Dr. Claudine Kraft is part of a team receiving an ERC Synergy Grant of ten million euros for her research on how autophagy degrades large protein aggregates in health and disease.
2309
Reposted by Claudine Kraft's Lab
Sascha Martens @martenslab.bsky.social · 06/11/2025
Fantastic teamwork with @kraftlabfr.bsky.social and @jimhurley.bsky.social! Looking forward to exciting discoveries ahead. Many thanks to @erc.europa.eu for funding our proposal. @univie.ac.at @maxperutzlabs.ac.at @viennabiocenter.bsky.social
2143
Reposted by Claudine Kraft's Lab
Jim Hurley @jimhurley.bsky.social · 06/11/2025
Thrilled to join you and Claudine to study the cell's own version of Banksy's self-shredding artwork!
073
Reposted by Claudine Kraft's Lab
Dr Ino Agrafioti @inoagrafioti.bsky.social · 13/10/2025
New #CORDIS article on work by Claudine Kraft @kraftlabfr.bsky.social l "Autophagy: the cell’s waste disposal system" - work was result of @erc.europa.eu LS1 project "AutoClean" #H2020 #EUfunded cordis.europa.eu/article/id/4...
cordis.europa.eu
Autophagy: the cell’s waste disposal system
Research into how cells initiate and regulate autophagy opens the door to new ways of preventing a range of diseases.,,,European Commission
041
Claudine Kraft's Lab @kraftlabfr.bsky.social · 26/09/2025
Back from the 8th NAS Conference in Sånga Säby, and what a wonderful experience it was! Christoph and Franzi represented the lab, and as a cherry on top, Chris won an award for his talk 🎉 Huge thanks to the NAS for organising and always creating such a warm community atmosphere!
072
Reposted by Claudine Kraft's Lab
KleineVehnLab @kleinevehnlab.bsky.social · 22/09/2025
The future of @cibss.bsky.social @uni-freiburg.de is about teamwork, curiosity, and collaboration across disciplines. We are thrilled to be in this together @kraftlabfr.bsky.social @archaellum.bsky.social @kleinevehnlab.bsky.social !
selfie of @kraftlabfr.bsky.social @archaellum.bsky.social @kleinevehnlab.bsky.social
2368
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 22/09/2025
New leadership for #CIBSS! Welcome Sonja-Verena Albers as new spokesperson & congrats to Claudine Kraft on her confirmation. Together with Jürgen Kleine-Vehn, they’ll lead CIBSS into its #NextChapter – following Wolfgang Driever & Carola Hunte. More info: kurzlinks.de/fkv4
1225
Reposted by Claudine Kraft's Lab
Elias Adriaenssens @elias-adriaenssens.bsky.social · 25/07/2025
And it's out! I'm thrilled to share our new paper (Adriaenssens et al., Nat Cell Biol 2025). This paper describes a new mechanism for the initiation of autophagosome biogenesis. We found that this WIPI-ATG13-driven pathway is preferentially used by a group of transmembrane autophagy receptors.
68223
Claudine Kraft's Lab @kraftlabfr.bsky.social · 30/07/2025
🎓✨ Huge congratulations to Saskia, an amazing PhD student who just successfully defended her thesis! The flower crown toss might just become our new lab tradition! @uni-freiburg.de
1101
Claudine Kraft's Lab @kraftlabfr.bsky.social · 01/07/2025
🧬 Excited to share this new publication! A collaborative effort within @sfb1381.bsky.social exploring the intersection of immunology and autophagy. 📖 Read it here: www.embopress.org/doi/full/10....
embopress.org
LRBA deficiency impairs autophagy and contributes to enhanced antigen presentation and T-cell dysregulation | EMBO reports
imageimageLRBA regulates autophagy and antigen presentation, shedding light on the mechanism of immune dysregulation in LRBA deficiency. LRBA directly interacts with PIK3R4 and FYCO1, promoting autop...
063
Reposted by Claudine Kraft's Lab
Universität Freiburg @uni-freiburg.de · 17/06/2025
Die @dfg.de fördert drei Graduiertenkollegs „FORSCALE“, „Analysis nichtlinearer PDG“ und „ProtPath“ an der #UniFreiburg. Dieser Erfolg stärkt die #Spitzenforschung und #Nachwuchsförderung in Freiburg in #Forstwissenschaften, #Biochemie und #Mathematik. ➡️ ufr.link/dfg-grk-2025 #DFG
Prof. Dr. Thomas Seifert, Professor für Waldwachstum und Dendroökologie und Sprecher des IGK FORSCALE, Prof. Dr. Patrick Dondl, Professor für Angewandte Mathematik und Sprecher des IGK 3132 und Prof. Dr. Thomas Reinheckel, Professor für Molekulare Medizin / Zelluläre Pathomechanismen und Sprecher von ProtPath.
072
Reposted by Claudine Kraft's Lab
Eugenia Almacellas @ealmacellas.bsky.social · 03/06/2025
Excited to share our newly published work on ATG9A — this time focusing on its role at the lysosome. Discover how ARFIP2 and ATG9A coordinate PI4P regulation during lysosomal repair! Congrats to all the authors, and special thanks to @stedet.bsky.social & @satooze.bsky.social !! 📜 bit.ly/43EbrDo
bit.ly
ATG9A and ARFIP2 cooperate to control PI4P levels for lysosomal repair
Lysosome damage activates multiple pathways to prevent lysosome-dependent cell death, including a repair mechanism involving endoplasmic reticulum (ER…
0198
Reposted by Claudine Kraft's Lab
Andreas Christen @envmet.bsky.social · 24/05/2025
Celebrating our successful new excellence cluster #FutureForests @uni-freiburg.de. Thanks @dfg.de, this will enable us to substantially invest in exciting and much-needed research for the next 7 years - predicting and transforming forest systems in a changing climate uni-freiburg.de/futureforest...
1338
Reposted by Claudine Kraft's Lab
Universität Freiburg @uni-freiburg.de · 22/05/2025
🎉Ab 1. Januar 2026 fördert die @dfg.de (#DFG) zwei #Exzellenzcluster der #UniFreiburg. Der bisherige #Exzellenzcluster @cibss.bsky.social wird weitere sieben Jahre fortgesetzt. Zudem startet der neue Exzellenzcluster #FutureForests. ufr.link/exzellenzclu...
Gruppenfoto:
1. Reihe v.l.n.r. Prof. Dr. Wolfgang Driever (CIBSS), Prof. Dr. Kerstin Kriegstein (Rektorin), Prof. Dr. Stefan Rensing (Prorektor für Forschung und Innovation), Prof. Dr. Jürgen Bauhus (Future Forests)
2. Reihe v.l.n.r. Prof. Dr. Jürgen Kleine-Vehn (CIBSS), Dr. Carola Hunte (CIBSS), Prof. Dr. Friederike Lang (Future Forests)
3. Reihe v.l.n.r. Prof. Dr. Claudine Kraft (CIBSS), Prof. Dr. Marc Hanewinkel (Future Forests)
Fotograf: Michael Spiegelhalter
15511
Claudine Kraft's Lab @kraftlabfr.bsky.social · 23/05/2025
Thrilled to announce that our Cluster of Excellence CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social will continue to receive funding for another seven years! We’re happy to be part of such a great team!
2316
Reposted by Claudine Kraft's Lab
CIBSS – Centre for Integrative Biological Signalling Studies @cibss.bsky.social · 22/05/2025
We are thrilled to have just found out: CIBSS has secured continued funding under the #ExcellenceStrategy! This major boost will enable us to accelerate our research into biological signalling and lay the groundwork for next-generation insights from 2026 to 2032!
75917
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 15/05/2025
From May 5–8, 2025, the Cryo EM facility of #unifreiburg hosted an introductory workshop supported by SFB 1381 to learn how to access and use this cutting-edge technology. Hands-on sessions covered everything from sample prep to data analysis. Big thanks to the facility!
071
Reposted by Claudine Kraft's Lab
Women in Autophagy @womeninautophagy.bsky.social · 12/05/2025
📆Join us this Wednesday, May 14th at 10:00 AM EST (NY Time) as Drs. Licheva, Babic, and Mancilla present their recent work: "Phase separation of initiation hubs on cargo is a trigger switch for selective autophagy" 🔗Zoom Info: Contact wiajournalclub@gmail.com We look forward to seeing you there!
062
Reposted by Claudine Kraft's Lab
SFB 1381 - Protein Machineries @sfb1381.bsky.social · 24/04/2025
Our 'SFB 1381's Female Minds' series has officially kicked off! Visit our website to read the first feature, introducing our SFB 1381 Principal Investigator Claudine Kraft: www.sfb1381.uni-freiburg.de/sfb-1381s-fe... @kraftlabfr.bsky.social
081