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Leo Kiss

@leokiss.bsky.social
1.2K followers 998 following 121 posts

Interested in Ubiquitin, Proteostasis and Signaling PI at @unidue-zmb.bsky.social www.uni-due.de/zmb/cellular-biochem… Alumnus of @mpibiochem.bsky.social and @mrclmb.ac.uk

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Reposted by Leo Kiss
IMPRS for Living Matter @imprs-lm.bsky.social · 30/09/2026
Are you ready to submit your application? Deadline extended: 4 October, 2026 For more information and to apply: www.imprs-lm.mpg.de/join/apply/ #IMPRS-LM #PhDpositions #FullyFunded #LifeScience
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MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 16/09/2026
How do cells remove abnormal glycogen? Led by Matthew Yip, using mouse models, cell engineering & cryo-ET, Felix Randow's group found that RNF213 ubiquitylates aberrant glycogen to trigger autophagy. mrclmb.ac.uk/news-events/articles/h… #LMBResearch
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Sara Šepić @sarasepic.bsky.social · 16/09/2026
Excited to share our latest work on understanding CTLH-MKLN1 substrate recruitment. Stay tuned for the paper 🤗
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Leo Kiss @leokiss.bsky.social · 14/09/2026
Very cool article by @rachelbrazil.bsky.social on Ubiquitin, Degradation and the potential for Targeted Protein Degradation inducing Drugs in Medicine! www.chemistryworld.com/features/cra...
chemistryworld.com
Cracking the ubiquitin code to unlock new drug targets
The approval of the first Protac cancer drug marks a turning point in medicine - but scientists are only beginning to decode the complex molecular language that makes it possible
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Reposted by Leo Kiss
IMPRS for Living Matter @imprs-lm.bsky.social · 09/09/2026
10 #fullyfunded #PhDpositions @imprs-lm.bsky.social! If you are eager to contribute to groundbreaking discoveries in the areas of #biochemistry, #structuralbiology, #biophysics, #cellbiology, #chemicalbiology and #syntheticbiology don’t miss your chance and APPLY NOW! Deadline: October 1, 2026
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Jonathan Pruneda @jnpruneda.bsky.social · 22/08/2026
WE'RE HIRING! Thanks to some recent successes with NIH funding, we're seeking two new postdoctoral scholars to join our team. See below for details. Please share widely and feel free to reach out with any questions!
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Sholto David @sholtodavid.bsky.social · 25/08/2026
Today I'm posting a new blog! Nearly two hundred papers have muddled the names for different proteins and recorded using the wrong antibody for a range of experiments. This time it's PERK vs. p-ERK. Including researchers from Harvard, the Mayo Clinic, and more. sholto.substack.com/p/perk-vs-p-...
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Elliott Lab @elliottlab.bsky.social · 14/08/2026
Huge effort from the Lab into the mechanics of the mysterious #ubiquitin like protein FAT10 – taking structural snapshots of FAT10 activation by UBA6 and transfer onto UBE2Z plus really interesting insights into InsP6 regulating FAT10 conjugation pathways: www.nature.com/articles/s41...
nature.com
Structural determinants for FAT10 activation and transfer from UBA6 to E2 enzymes - Nature Communications
Cryo-EM captures FAT10 activation and transfer from UBA6 to E2 UBE2Z, revealing FAT10 monopolises UBA6. Efficient transfer requires E2 engagement of both FAT10 UBL domains, particularly UBL2, and co-o...
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Juan Carlos De la Concepcion @delaconcepcionjc.bsky.social · 05/08/2026
PLEASE SHARE! New job openings in my lab @zmbp-tuebingen.bsky.social. We have a broad interest into the mechanistic basis of how molecular complexes are rewired during cellular development in plants and during invasion by pathogens. 🌱🍄🔬 See details below 👇 #PlantSciJobs
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 27/06/2026
Truly bizarre story of how two papers from the 1940s by physics pioneer Max Planck have been "retracted" from Naturwissenschaften, potentially by an algorithm, for anachronistic "plagiarism" issues, leaving the current editor baffled (but it is Springer Nature so.... www.science.org/content/arti...
science.org
Why have papers by one of history’s most famous physicists been retracted?
Springer Nature has removed two studies by Max Planck. A bot may be to blame
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MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 26/06/2026
A new pathway to target intracellular pathogens - Listen to Tyler Rhinesmith and Leo James from the LMB’s PNAC Division discuss their new paper on the latest episode of The Naked Scientists podcast: www.thenakedscientists.com/podcasts/nak... #LMBintheNews
thenakedscientists.com
UK's under-16 social media ban, and the first trillionaire
Plus, scientists trace the origins of cotton to the Caribbean
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Reposted by Leo Kiss
Reese Richardson @reeserichardson.bsky.social · 06/06/2026
Thermo Fisher now has a page up in response to our observations. They flatly deny that images were manipulated or fabricated while repeating that images were "optimized for presentation and clarity on the website", no lie, six times. www.thermofisher.com/us/en/home/l...
thermofisher.com
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Sholto David @sholtodavid.bsky.social · 02/06/2026
Today I'm posting a new blog about an astonishing scientific own goal. Hundreds of papers have reported using a totally wrong antibody to investigate the tumor suppressor p16. This mistake has happened because scientists have muddled the names of two proteins. forbetterscience.com/2026/06/02/m...
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Thiago Carvalho @cyrilpedia.bsky.social · 31/05/2026
'If a control experiment fails, does that mean that the entire experiment is poorly designed and you must restart from scratch? Often, yes— but not always. I present five examples where failed control experiments triggered entirely new fields of research.' link.springer.com/article/10.1...
link.springer.com
The controls that got out of control - EMBO Reports
EMBO Reports - When experimental controls go wrong, it does not necessarily mean your experiment is flawed. It might well be the first sign of something unexpected.
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Nature @nature.com · 29/05/2026
Catalogue entries for more than 100 antibodies sold by the research services and supply company Thermo Fisher Scientific contain images that have apparently been manipulated, according to a pair of science sleuths. go.nature.com/4wX4yej
go.nature.com
Science sleuths uncover more than 100 suspicious images in Thermo Fisher antibody catalogue
Scientists have long worried about the reliability of commercial antibodies, and the latest findings have sparked fresh concerns.
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Clausen Lab @clausenlab.bsky.social · 21/05/2026
Open Postdoc Position - Giant E3 ligases: mysterious mechanisms & non‑protein substrates. Interested? Join us to uncover how these molecular giants tag lipids, RNAs, sugars beyond proteins, on organelles and pathogens, to defend the cell. Details & Application here www.imp.ac.at/career/open-...
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Marco Jochem @marcojochem.bsky.social · 23/04/2026
Interested in non-proteinaceous ubiquitination, induced proximity or glycogen? Then you should have a look at our newest article, “Ubiquitination of glycogen and metabolites in cells and tissues”, just published in Nature: www.nature.com/articles/s41...
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Komander Lab @komanderlab.bsky.social · 24/04/2026
Check out our latest paper on the ubiquitination of glycogen in cells and tissues! Congratulations to Marco Jochem (@marcojochem.bsky.social) and Simon Cobbold for leading this study and to collaborators @craigagoodman1.bsky.social, @pgregorevic.bsky.social, Kai Hofmann and Thomas Hermanns.
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Elif Karagöz @gekaragoz.bsky.social · 13/04/2026
Our lab is looking for a lab technician! If you share our passion for fundamental research and happy to contribute, join us!
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Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 08/04/2026
We are hiring a new Technical Assistant (M/F/D). The position will be in the Department of Molecular Machines and Signaling. More information below : ❕ Apply until: May 5 ❕ www.linkedin.com/jobs/view/43... #hiring #jobalert #TechnicalAssistant #BTA #MTA #CTA #LabJob
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IMPRS for Living Matter @imprs-lm.bsky.social · 03/04/2026
Deadline extended to April 8, 2026!!! Don't miss your chance !!! APPLY NOW: www.imprs-lm.mpg.de/index.php/jo...
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Yasin Dagdas @plantophagy.bsky.social · 31/03/2026
New #preprint 😍‼️ led by 2 incredible postdocs @ninizhani.bsky.social & Ranj Papareddy: transforming #UFMylation from a local ribosome rescue pathway to systems level regulator of mRNA splicing www.biorxiv.org/content/10.6... A short 🧵
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Yasin Dagdas @plantophagy.bsky.social · 25/03/2026
Congrats Milica @alessandrick.bsky.social & everyone @gekaragoz.bsky.social lab. Glad we could contribute to this awesome story on #UFMylation & #RQC crosstalk @embojournal.org link.springer.com/article/10.1...
link.springer.com
The coordinated action of UFMylation and the RQC pathways clears arrested polypeptides at the ER - The EMBO Journal
Clearance of arrested nascent polypeptides resulting from ribosomal stalling is essential for proteostasis. Stalled endoplasmic reticulum (ER)-bound ribosomes are marked by ubiquitin-fold modifier 1 (...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 25/03/2026
🆕 publication! The @gekaragoz.bsky.social lab shows how cells clear stalled ribosomes at the ER, preventing harmful 'traffic jams' during protein synthesis🚦Their new @embojournal.org study reveals how quality control and UFMylation team up to keep translation moving ➡️ tinyurl.com/2czj8fvp
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IMPRS for Living Matter @imprs-lm.bsky.social · 17/03/2026
📣 Physicists and engineers: apply your experimental skills to biology! Join the group of Katerina Naydenova @imprs-lm.bsky.social for a #PhD to develop new technologies that enable answering fundamental biological questions. Apply NOW!
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IMPRS for Living Matter @imprs-lm.bsky.social · 18/03/2026
Interested in uncovering how the #Golgi reacts to stress? Apply NOW to the @hellerschmiedlab.bsky.social @imprs-lm.bsky.social #chembio #cellbio #biochemistry
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IMPRS for Living Matter @imprs-lm.bsky.social · 20/03/2026
🔍 Want to uncover how proteolytic enzymes in the ubiquitin system work—and exploit those insights for novel therapeutic approaches? Apply to the Gersch Lab @maltegersch.bsky.social at @imprs-lm.bsky.social. #proteolysis #ubiquitin #biochemistry #proteinchemistry
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IMPRS for Living Matter @imprs-lm.bsky.social · 24/03/2026
🚀 Calling all curious minds and future innovators! Are you interested in using DNA nanotechnology to mimic and understand biological systems. APPLY NOW to the group of Prof. Heuer-Jungemann @ameliehj.bsky.social @imprs-lm.bsky.social for a truly interdisciplinary project! #DNAnanotechnology
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Reposted by Leo Kiss
Fletcher Lab @fletcherlab.bsky.social · 24/03/2026
Receptor clustering is a common theme in viral detection, but whether detection directly hinders genome replication is less clear. Excited to share the Z in RZ-type E3s: ZNFX1 is an RNA helicase that builds ubiquitin chains leading to aggregates that ensnare viral RNA. www.cell.com/molecular-ce...
cell.com
ZNFX1 uses two-component ubiquitin circuitry to quarantine viral RNA
Squair et al. show that ZNFX1 restricts ssRNA virus replication by integrating SF1 helicase activity with dual E3 ligase mechanisms. ATP-dependent RNA binding activates E3 function, driving self-propa...
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Reposted by Leo Kiss
Center of Medical Biotechnology @unidue-zmb.bsky.social · 24/03/2026
Such an exciting opportunity! Be among the first to join the brand-new @leokiss.bsky.social lab @unidue.bsky.social 🧬✨ #CellularBiochemistry #Ubiquitin #Proteostasis #ProteinDegradation
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IMPRS for Living Matter @imprs-lm.bsky.social · 23/03/2026
Excited to decode the intricate language of ubiquitin chains and unravel their role in protein degradation? 🧬🔬 👉 APPLY NOW to join the lab of Dr. Leo Kiss @leokiss.bsky.social @imprs-lm.bsky.social. #CellularBiochemistry #Ubiquitin #Proteostasis #ProteinDegradation
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Leo Kiss @leokiss.bsky.social · 19/03/2026
Exciting E3 action from Schulman and @bartellab.bsky.social Labs! Massive congrats to @jakobfarnung.bsky.social and @elenaslo.bsky.social for their amazing work!
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Jakob Farnung @jakobfarnung.bsky.social · 18/03/2026
Just like RNA and protein degradation collaborating in TDMD this work was also a great collaboration of Bartel and Schulman lab. @elenaslo.bsky.social @wyppeter.bsky.social , Daniel Lin, Lianne Blodgett.
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Center of Medical Biotechnology @unidue-zmb.bsky.social · 19/03/2026
Great opportunity to join @hellerschmiedlab.bsky.social @unidue.bsky.social @imprs-lm.bsky.social
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Dawafuti Sherpa @dawafutisherpa.bsky.social · 11/03/2026
Excited to announce that FASEB Ignite Career Forum 2026 (preceding FASEB Ubiquitin Mechanisms, Functions, and Therapeutics & Protein Folding in the Cell) is open for registration! Abstract deadline - April 6, 2026 For more details - events.faseb.org/event/Protei... events.faseb.org/event/Ubiqui...
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Hemmo Meyer Lab @hemmo-lab.bsky.social · 06/03/2026
VCP/p97’s accessory adapters (FAF1, FAF2, UBXN7) boost unfolding and subsequent proteasomal degradation. #ubiquitin. Our paper is out now: Science Advances www.science.org/doi/10.1126/...
science.org
The accessory adapters FAF1, FAF2, and UBXN7 accelerate proteasomal degradation by increasing prior p97-mediated substrate unfolding
A group of accessory adapters positions the p97 adapter Ufd1 to boost substrate unfolding and subsequent proteasomal degradation.
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Leo Kiss @leokiss.bsky.social · 08/03/2026
Very exciting work from my colleagues @hemmo-lab.bsky.social to which I could contribute a tiny bit!
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IMPRS for Living Matter @imprs-lm.bsky.social · 05/03/2026
Are you passionate about interdisciplinary research and eager to contribute to groundbreaking discoveries in the areas of #biochemistry, #structuralbiology, #biophysics, #cellbiology, #chemicalbiology and #syntheticbiology? Apply NOW for a #fullyfunded #PhDpositions @IMPRS-LM. Deadline: April 6
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Clausen Lab @clausenlab.bsky.social · 06/03/2026
Ubiquitin & Friends Fiesta in Vienna, 29-30 April 2026. Great speakers, small size, a friendly community, perfect for early-career researchers to connect with fellow ubiquitin enthusiasts. Sign up at www.protein-degradation.org/symposium/ and submit abstracts for talks and awards. #ubfriends26
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Leo Kiss @leokiss.bsky.social · 05/03/2026
I am incredibly excited to share that I will start my independent lab at the @unidue-zmb.bsky.social at the @unidue.bsky.social as Junior Professor of Cellular Biochemistry. Research in my lab has the goal to decipher the ubiquitin code! There are multiple open positions! (1/3)
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Martin Rennie @martinrennie.bsky.social · 27/02/2026
Excited to share our new paper uncovering how FANCD2 recognises various DNA repair proteins www.biorxiv.org/content/10.6... @hw1o9.bsky.social
biorxiv.org
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Cell Press @cellpress.bsky.social · 25/02/2026
AlphaFold modeling of polyubiquitin complexes and covalently linked proteins dlvr.it/TR90K4 Balázs Fábián @mpibp.bsky/social & colleagues @cp-cellrepphyssci.bsky.social #bps2026
AlphaFold modeling of polyubiquitin complexes and covalently linked proteins
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versteegga.bsky.social @versteegga.bsky.social · 17/02/2026
Our paper is out in @natcomms.nature.com! APOBEC3s drive mutagenesis in cancer. We uncover a novel pathway keeping them in check. The key is APOBEC3 binding of cellular RNAs, which simultaneously controls their nuclear localization and shields them from degradation. Read it here: rdcu.be/e4qaa
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Rune Busk Damgaard @rbdamgaard.bsky.social · 16/02/2026
🧐 What if metabolic defects are not just a consequence of inflammatory disease - but actively contribute to it? Inflammation and metabolism are deeply intertwined, but the molecular links remain unclear. Our new paper in Cell Death & Differentiation uncovers one. 🧵👇 nature.com/articles/s41...
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Bernd Bauer @berndbauer.bsky.social · 14/02/2026
Why do pathological protein aggregates persist in cells and how can we overcome this? In our new preprint, we show that Tau aggregates fail to initiate selective autophagy and that their autophagic degradation can be restored. #Autophagy #Tau #Proteostasis Out now 👇 www.biorxiv.org/content/10.6...
biorxiv.org
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Spoel Lab @spoel-lab.bsky.social · 09/02/2026
Plants use cell-surface and intracellular receptors that collaborate to detect pathogens🦠. We discovered that a key #ubiquitin recognition event recruits both receptor types into an unexpected dual receptor complex that boost the translation of defence proteins and establishes robust #PlantImmunity👇🏾
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Hellerschmied Lab @hellerschmiedlab.bsky.social · 06/02/2026
Very happy to share our recent preprint describing #Golgi protein quality control #PQC in mammalian cells. #proteasome #ubiquitin #ChemBio Fantastic work by @joaodiamantino.bsky.social and team! #proudPI @unidue-zmb.bsky.social @imprs-lm.bsky.social
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Niko Dalheimer @niko-dalheimer.bsky.social · 05/02/2026
I’m excited to share my first-author paper, with co-first author @rongqinxiaoxiao.bsky.social, now out in @nature.com. We developed a live-cell single-particle tracking platform to see how TRiC & prefoldin engage proteins during co- and post-translational folding. 1/9 www.nature.com/articles/s41...
nature.com
Single-molecule dynamics of the TRiC chaperonin system in vivo - Nature
Single-particle tracking experiments in intact cells reveal dynamic co- and post-translational interactions of the TRiC–PFD chaperonin complex with client proteins during in vivo protein folding.
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