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Elif Karagöz

@gekaragoz.bsky.social
576 followers 799 following 44 posts

Group leader at Max Perutz Labs interested in protein quality control

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Reposted by Elif Karagöz
Milena Schuhmacher @mschuhmacher.bsky.social · 01/10/2026
So excited to join the Perutz! #lipidtime I will also be looking for new PhD students and postdocs soon ☺️
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Philipp Radler @radler92.bsky.social · 01/10/2026
The first paper of my PostDoc in Christa Schlepers group (@archaea-vienna.bsky.social) on the dynamics of Asgard archaea is now out in Nature! www.nature.com/articles/s41... This was a great team effort and I am looking forward to uncover the complex behavior of these cells further!
nature.com
Dynamic protrusions mediate crawling motility in Asgard archaea - Nature
Anoxic live-cell imaging shows actin-dependent crawling motility and dynamic protrusions in Asgard archaea, providing insights into cellular innovations that may have contributed to eukaryotic evoluti...
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André Nadler @nadlerlab.bsky.social · 30/09/2026
Could not be happier for Milena!!! @maxperutzlabs.ac.at got a great one!
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Silvia Ramundo @sramundo.bsky.social · 19/08/2026
A stress response can be a great starting point for discovering new biology! By following genes regulated during the chloroplast unfolded protein response, we’re discovering novel factors involved in chloroplast homeostasis. Here’s the first one we characterized: www.pnas.org/doi/10.1073/...
pnas.org
VIA1 is a conserved regulator of thylakoid membrane integrity that acts through VIPP1 | PNAS
Thylakoid membranes are indispensable for oxygenic photosynthesis, yet the mechanisms that protect these membranes from photooxidative damage remai...
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Maya Voichek @mayavoichek.bsky.social · 24/09/2026
Super excited to share my postdoctoral work at @imbavienna.bsky.social @viennabiocenter.bsky.social - We discovered that some retrotransposons, or "jumping genes" 🧬, are able to spread from cell to cell via a new viral infectivity route. A short thread: 🧵👇 (1/7)
AI-generated illustration of the soma-to-germline transmission of retrotransposons described in our work
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Vienna BioCenter Scientific Training @vbcscitraining.bsky.social · 23/09/2026
Our Autumn PhD call is OPEN! 30+ fully funded positions & diverse life science subjects. Check out the openings at IMBA👉 www.vbcphd.at Apply now by 10 October! Institute of Molecular Biotechnology, Max Perutz Labs Vienna, IMP, Gregor Mendel Institute of Molecular Plant Biology
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Molecular Cell @cp-molcell.bsky.social · 22/09/2026
Molecular mechanism of HUWE1-HAPSTR1-USP7-mediated ubiquitin chain amplification on nuclear proteins
dlvr.it
Molecular mechanism of HUWE1-HAPSTR1-USP7-mediated ubiquitin chain amplification on nuclear proteins
Yatskevich et al. show that HUWE1 amplifies existing ubiquitin tags through chain elongation and branching. A cryo-EM structure reveals multivalent HUWE1-USP7 assembly and reciprocal regulation, while HAPSTR1 tunes substrate capture by engaging HUWE1 ubiquitin-binding motifs, defining a coordinated system for short-lived nuclear protein turnover.
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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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Anton Goloborodko @golobor.bsky.social · 03/09/2026
1/ out in @science.org! We found a new asymmetry in large-scale chromosome structure: sister chromatids are shifted by hundreds of kb in the 5′→3′ direction of their inherited strands! A close collaboration w/ @gerlichlab.bsky.social , led by @flaviacorsi.bsky.social www.science.org/doi/10.1126/...
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Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social · 10/09/2026
New paper from UCSF looking at the 250 high confidence autism genes and their mechanisms of interaction in early fetal brain development www.science.org/doi/10.1126/...
science.org
Autism mutations rewire protein interaction networks to drive neurodevelopmental pathology
Systematic mapping of protein-protein interaction (PPI) networks and determining how causal mutations rewire them in autism spectrum disorder (ASD) provide a powerful framework for uncovering disease ...
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Trends in Cell Biology @cp-trendscellbio.bsky.social · 09/09/2026
RNA dysregulation as a determinant of aging and neurodegenerative vulnerability
dlvr.it
RNA dysregulation as a determinant of aging and neurodegenerative vulnerability
In the nervous system, aging causes deterioration of cellular and molecular processes that are associated with declines in cognition, sensory perception, and motor coordination. Aging is also the strongest risk factor for neurodegenerative disease, yet the mechanisms by which aging predisposes neurons to dysfunction remain incompletely understood. While genomic instability, proteostasis decline, mitochondrial dysfunction, and chronic inflammation have dominated prevailing models, recent evidence highlights RNA dysregulation as a central component of age-associated decline. In this review, we summarize recent findings suggesting that aging progressively erodes RNA regulatory fidelity through alterations in RNA-binding protein abundance, localization, biophysical behavior, and RNA interactions. We argue that age-dependent RNA dysregulation represents an important mechanism that converges with genetic risk to drive neuronal vulnerability and neurodegeneration.
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Reposted by Elif Karagöz
Pim Huis in 't Veld @huis.bsky.social · 09/09/2026
Fresh preprint from the lab: CIP2A tetramerization is required for mitotic DNA repair. A fantastic collaboration with @marcelvanvugt.bsky.social. By @laurendehaan.bsky.social, @rebeccaschneeweiss.bsky.social, and colleagues from Groningen, Vienna, Leiden, and Amsterdam 🙌 doi.org/10.64898/202...
Electron micrograph of full-length human CIP2A and a corresponding Alphafold model
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Virginia Busetto @virginiabusetto.bsky.social · 08/09/2026
Very excited to share our new preprint: “A pseudohelicase-centered complex couples assembly-dependent RNA cleavage to poly(UG)ylation”! 🎉 Want to know more? 🧵👇 www.biorxiv.org/content/10.6...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 07/09/2026
Congrats, Milica Mihailović from the Karagöz lab, on successfully defending her thesis titled "Dissecting the role of UFMylation in endoplasmic reticulum-associated protein quality control"! 🤩🎉 @univie.ac.at @meduniwien.ac.at
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Nick Stroustrup @nstroustrup.bsky.social · 05/09/2026
Did you know that the cells of old animals contain much less mRNA than the cells of young ones? Let me share with you some results from an ongoing project in the lab, where we are finding that a progressive depletion of total mRNA abundance is a crucial part of aging 1/22
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Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 02/09/2026
Ten years ago, our director, Stefan Jentsch, passed away. A memorial symposium will be held in his honour on October 23. Many of his former colleagues and friends will be in attendance. Would you like to join? Please register until October 1: ❕https://eveeno.com/256035281 #Ubiquitin #Symposium
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 02/09/2026
🚨 Out now! Special delivery for autophagy: A new @natcomms.nature.com study from the Martens lab, led by first author Elisabeth Holzer, reveals how ATG2A and ATG8-like proteins deliver key lipids to build and expand autophagosomes ➡️ tinyurl.com/ycx9v759 @univie.ac.at @meduniwien.ac.at
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Osman Lab @osman-lab.bsky.social · 29/08/2026
🧬 New preprint from our lab! After years of work, we're excited to share our story: the pyruvate dehydrogenase complex (PDHc) — best known for feeding the TCA cycle — has a second, non-catalytic role supporting mitochondrial DNA gene expression in yeast.
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Stella Hurtley @smhsci.bsky.social · 28/08/2026
Out now in @science.org Nonviral delivery of chemically modified tRNA rescues nonsense mutations in cystic fibrosis | Science www.science.org/doi/10.1126/...
science.org
Nonviral delivery of chemically modified tRNA rescues nonsense mutations in cystic fibrosis
Suppressor transfer RNAs (sup-tRNAs) can rescue disease-causing nonsense mutations by promoting readthrough of premature termination codons (PTCs). Their clinical translation is limited by suboptimal ...
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Irma Querques @irmaquerques.bsky.social · 25/08/2026
🎉 Our first paper from the Querques lab is out! We uncover the molecular checkpoints controlling cut-and-paste transposition by CRISPR-associated transposons. Congrats to Mateusz & the whole team! 🧬 www.nature.com/articles/s41... @univie.ac.at @meduniwien.ac.at
nature.com
Transposon end recognition and excision mechanisms of type I-F CRISPR-associated transposases - Nature Communications
CRISPR-associated transposons mediate RNA-guided DNA integration, but the molecular basis of transposase function remains poorly understood. Here, the authors uncover the mechanism of a highly active ...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 24/08/2026
Paper alert! 📢 The @irmaquerques.bsky.social lab, with Mateusz Walter as co-first author, reveals in @natcomms.nature.com the molecular checkpoints that control how and when CRISPR-associated transposons move DNA ➡️ tinyurl.com/4mzkhwz6 @univie.ac.at @meduniwien.ac.at
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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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Nature Reviews Molecular Cell Biology @natrevmcb.nature.com · 14/08/2026
New Online! Regulation and roles of mammalian mitophagy
dlvr.it
Regulation and roles of mammalian mitophagy
Nature Reviews Molecular Cell Biology, Published online: 14 August 2026; doi:10.1038/s41580-026-01012-9Mitophagy contributes to cellular homeostasis through the recycling of damaged mitochondria and precise control of mitochondrial numbers. In this Review, Martens and Ganley summarize the molecular mechanisms involved in mitophagy pathways, mitophagy regulation and roles in disease.
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Francis O'Reilly @fjoreilly.bsky.social · 14/08/2026
PhIX-MS is out in Molecular Cell! Rapid in situ photo-crosslinking traps transient proteasome interactions before purification; crosslinking MS, cryo-EM and AlphaFold tell us where they bind. Paper: doi.org/10.1016/j.mo... Preview: doi.org/10.1016/j.mo...
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Genes & Development @genesdev.bsky.social · 10/08/2026
RESEARCH PAPER: Dual regulation of the unfolded protein response by IGF2BP3 during ER stress By Anisimova et al., and Elif Karagöz ➡️ genesdev.cshlp.org/content/40/15-16… Elif Karagöz Max Perutz Labs Vienna Universität Wien / University of Vienna MedUni Wien Vienna BioCenter
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Genes & Development @genesdev.bsky.social · 10/08/2026
📽️ G&D Tapes 📽️ G&D Author, Aleksandra Anisimova, describes how RNA binding protein IGF2BP3 regulates effector mRNAs of the Unfolded Protein Response during ER stress. In this issue of #genesdev: ➡️ genesdev.cshlp.org/content/40/15-16… Elif Karagöz Max Perutz Labs Vienna
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@JohnGrossSF @johngrosssf.bsky.social · 10/08/2026
Congratulations to Yange Niu et al for showing how SIVsmm Vif was pre-equipped to antagonize human A3H-haplotype II through cryoEM and virological studies of the HIV-2 Vif-A3H complex. Another satisfying collaboration with Nicholas Chesarino and @memerman.bsky.social www.nature.com/articles/s41...
nature.com
The structural mechanism of HIV-2 Vif antagonism of human APOBEC3H - Nature Communications
HIV-2 Vif counteracts a broad range of APOBEC3 restriction factors to promote viral infectivity. Here, the authors determine the structure of HIV-2 Vif bound to human APOBEC3H and the host cofactor CB...
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Reposted by Elif Karagöz
jaelab.bsky.social @jaelab.bsky.social · 09/08/2026
Check out our new @nature.com paper showing that heme scarcity is surprisingly sensed in #mitochondria by the #DELE1 pathway. Conserved all the way to Hydra, this ancient system takes the heme reading in the very organelle that produces this key metabolite. www.nature.com/articles/s41586-026-10885-x
nature.com
An ancient mitochondrial program tunes translation to haem availability - Nature
An evolutionarily conserved mitochondrial haem-sensing mechanism that predates the emergence of haemoglobin-based oxygen transport could have therapeutic value in iron deficiency disorders.
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Journal of Cell Science @jcellsci.bsky.social · 05/08/2026
We invite you to submit your latest research to our upcoming special issue: Proteostasis. This issue will be coordinated by two of our Academic Editors: Pedro Carvalho and Tamotsu Yoshimori. journals.biologists.com/jcs/pages/pr...
Call for paper | Special Issue
Proteostasis
Editors: Pedro Carvalho and Tamotsu Yoshimori
Submission deadline: 2 November 2026 
Journal of Cell Science logo
Confocal microscopy image of A549 cells stably expressing RFFL–EGFP (cyan), labelled for mitochondria (stained with MitoTracker Red CMXRos; orange) and lipid droplets (stained with HCS LipidTOX; green). This image looks a little like two owl eyes!
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Juan Carlos De la Concepcion @delaconcepcionjc.bsky.social · 05/08/2026
PhD position in Ribosome Biology. We look for a motivated candidate to investigate how ribosomes change during plant germination. You will join a dynamic and multidisciplinary team to apply cryo-EM, proteomics and functional assays across different model species. uni-tuebingen.de/universitaet...
uni-tuebingen.de
PhD position in ribosome biology (m/f/d, E13 TV-L, 65%)
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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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tafesselab.bsky.social @tafesselab.bsky.social · 04/08/2026
To understand what a lipid does, we need to know its partners. Which proteins bind lipids and how can we capture those interactions? Our new Nature Protocols paper provides a practical, step-by-step guide to identifying lipid-binding proteins. 🧵
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Angela Andersen @angelaandersen.bsky.social · 01/08/2026
Kudos to @science.org for this self-analysis of the peer review process. These kind of data are never shared and don't have to be. Wildly refreshing to see it out in the open. Editorial and peer review dynamics at elite general science journals | Science Advances www.science.org/doi/10.1126/...
science.org
Editorial and peer review dynamics at elite general science journals
Analyses of deidentified data reveal complex interactions that quantify success at elite general science journals.
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Liz Miller @lizmillercu.bsky.social · 31/07/2026
Job alert! I'm recruiting a new post-doc to work on mechanisms of co-translational quality control in the ER. Looking for expertise in ribosome biology and yeast genetics/cell biology. Please reach out to me with any questions. www.dundee.ac.uk/work-for-us/...
dundee.ac.uk
Postdoctoral Research Assistant - UOD2336
Closing date: Thursday 27 August 2026, 23:59
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André Nadler @nadlerlab.bsky.social · 29/07/2026
Lipids build the membranes of all cells, but identifying their precise functions is extremely challenging. Here’s our attempt to change that: How to find and understand lipid-protein interactions, by Katelyn Cook & company. www.biorxiv.org/content/10.6...
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Elif Karagöz @gekaragoz.bsky.social · 23/07/2026
Our work is finally out! I am extremely proud of Sanya‘s latest publication, we thank the reviewers for the amazing feedback!
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Luke Lavis @rhodamine110.bsky.social · 17/07/2026
Excited to see this collaboration now in print. Dye chemistry meets AI-designed proteins. Three small, orthogonal tags; lifetime modulation; split versions. Request the free dyes at dyes.janelia.org www.science.org/doi/10.1126/...
science.org
De novo design of orthogonal far-red, orange, and green fluorophore-binding proteins for multiplexed imaging
Fluorescent proteins and small-molecule dyes offer complementary advantages for biological imaging: proteins are amenable to genetic tagging, whereas dyes provide superior brightness and photostabilit...
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The New Yorker @newyorker.com · 06/07/2026
In Wilmington, North Carolina, in 1898, a white mob murdered Black men in the street and overthrew the city’s democratically elected biracial government. North Carolina would not elect another Black person to Congress until 1992. newyorkermag.visitlink.me/cRGMCD
newyorkermag.visitlink.me
The Intimate Legacies of a White-Supremacist Coup
A racist takeover in Wilmington, North Carolina, in 1898, has reverberated across generations as a reminder of American democracy’s terrifying vulnerability.
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Holthuis Lab @holthuislab.bsky.social · 02/07/2026
📯 Our paper “VPS13C/PARK23 initiates lipid transfer and membrane remodeling for efficient lysosomal repair” out now in Nature Communications rdcu.be/frKmN
rdcu.be
VPS13C/PARK23 initiates lipid transfer and membrane remodeling for efficient lysosomal repair
Nature Communications - Not all components of the lysosome damage response pathway have been defined. Here, the authors discover that the bridge-like lipid transport protein VPS13C senses lysosomal...
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Emre Yaksi @emreyaksi.bsky.social · 02/07/2026
I am excited to announce the latest paper from our lab, published in Science ! In this study, we show that thalamocortical-like circuits in the zebrafish brain process sensory information hierarchically across topographically organized forebrain circuits.
science.org
Hierarchical sensory processing in zebrafish thalamocortical-like circuits
Thalamocortical projections shape the functional regionalization and parallel sensory computations across the mammalian cortex. However, the principles of thalamocortical computations in non-mammalian...
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Mikko Taipale @miketilapia.bsky.social · 30/06/2026
Our evil ORFeome paper is out! In collaboration with @alex-stark.bsky.social, we screened ~4,000 viral proteins and secreted effectors from bacteria and parasites, covering hundreds of diverse pathogens, for phenotypes in human cells.
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Ran Blekhman @blekhman.bsky.social · 27/06/2026
I wanted to like QED's new 1% preprint ranking. I really did. But the more I looked at the data, the more uncomfortable it made me. Here is my full peer review. open.substack.com/pub/blekhman...
open.substack.com
My Peer Review of The 1%
I wanted to like QED's new 1% ranking. I don't.
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Stella Hurtley @smhsci.bsky.social · 26/06/2026
Take a look at this new paper in @science.org Reversible suppression of autophagy in a mouse model reveals neuronal resilience | Science www.science.org/doi/10.1126/...
science.org
Reversible suppression of autophagy in a mouse model reveals neuronal resilience
Impairments in intracellular quality-control mechanisms, including autophagy, affect neuronal integrity and function. Despite numerous studies aimed at slowing neuronal deterioration, it remains uncle...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 26/06/2026
🆕 publication! How do cells build their molecular machines? Tsimafei Navalayeu (Ameres lab) in @embojournal.org maps the stepwise assembly of the RNA exosome in mammalian cells, revealing the quality control mechanisms that ensure this essential complex is built correctly ➡️ tinyurl.com/84c2298e
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paulschanda.bsky.social @paulschanda.bsky.social · 25/06/2026
In our latest paper in @natchem.nature.com, we reported how the crystalline environment alters protein dynamics. If you want to get the big picture quickly, have a look at the News & Views article by Lars Schäfer. www.nature.com/articles/s41... @istaresearch.bsky.social
nature.com
Molecular neighbours reshape protein dynamics - Nature Chemistry
As proteins are dynamic molecular machines, to fully understand their functions we need to understand how they move. Now, nuclear magnetic resonance spectroscopy and molecular dynamics simulations rev...
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Itai Yanai @itaiyanai.bsky.social · 24/06/2026
🔥 Published today, and just in time for summer conferences, here are your guidelines for presenting badly www.nature.com/articles/s41... rdcu.be/fqa92
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Kresten Lindorff-Larsen @lindorfflarsen.bsky.social · 23/06/2026
Come join the new Novo Nordisk Foundation Center for Protein Design as a group leader Cool science in a great scientific environment in wonderful and very family friendly Copenhagen There are two positions that can either be at TT assistant or associate prof level employment.ku.dk/tenure-track...
employment.ku.dk
Tenure-track Assistant Professor or Associate Professor of De novo Protein Design
The Novo Nordisk Foundation Center for Protein Design at the University of Copenhagen seeks to appoint two new group leaders in de novo protein design from 1 February 2027 or as soon as possible thereafter. These positions will be at the Assistant or Associate Professor level and associated with the Department of Biology (Faculty of Science) or the Department of Drug Design and Pharmacology (Faculty of Health and Medical Sciences).
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Rhineland RNA Club @rhinelandrna.bsky.social · 22/06/2026
Ina @inahuppertz.bsky.social and Kathrin @katleppek.bsky.social cordially invite all RNA enthusiasts based in the Rhineland region to attend our series of inspiring in-person talks on RNA-related topics by local and invited speakers. This time on Monday July 13th in the DZNE auditorium in Bonn.
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Julius Brennecke @juliusbrennecke.bsky.social · 13/06/2026
a small attempt to capture this enormous loss and what Greg meant and means to so many. www.cell.com/cell/fulltex...
cell.com
Gregory J. Hannon (1964–2026)
Gregory J. Hannon passed away in April 2026 at the age of 61. A towering figure in modern molecular biology, Greg influenced remarkably diverse areas of science. His work reshaped our understanding of...
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bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 13/06/2026
BacPROTACs outperform inhibitors in Mycobacterium tuberculosis www.biorxiv.org/content/10.64898/20…
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