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Ina Huppertz

@inahuppertz.bsky.social
2.3K followers 1K following 29 posts

Research group leader at the Max Planck Institute for Biology of Ageing in Cologne, Germany. Excited by RNA-binding proteins, metabolism, stem cells and ageing research

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Reposted by Ina Huppertz
William Garland @willgarland.bsky.social · 06/10/2026
mbg.au.dk/en/news-and-...
mbg.au.dk
A decades-old mystery in RNA processing solved
Researchers at the Department of Molecular Biology and Genetics (MBG) together with collaborators in Denmark, France, and Germany, have uncovered the molecular explanation for an observation that has ...
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Ina Huppertz @inahuppertz.bsky.social · 02/09/2026
So proud of my lab for their efforts to be more sustainable 🌱Thank you to all members of my group, the sustainability group @mpiage.bsky.social for making this possible, and a special thank you to Danae (in the picture), who coordinated everything in our group and got us there! 🎉🎉🎉
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MPI for Biology of Ageing @mpiage.bsky.social · 02/09/2026
🌱 Two of our labs have achieved the highest My Green Lab Certificate rating! We are excited to share that the Schaefer/Frentz department and the Huppertz lab have received the Green rating - the highest level possible! 👏 www.age.mpg.de/456869/Green... @inahuppertz.bsky.social
age.mpg.de
Top Marks for Sustainable Research
Two biology labs achieved the highest Green Lab certification, showcasing excellence in sustainable research practices.
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Reposted by Ina Huppertz
Weizmann Institute of Science @weizmann.ac.il · 31/08/2026
We, the Weizmann Institute of Science community, deeply mourn the passing of Prof. Ada Yonath - Nobel Laureate and a Model of Scientific Perseverance. May her memory be a blessing. bit.ly/ada-yonath-eng
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Reposted by Ina Huppertz
Christine Mayr @christinemayr.bsky.social · 08/06/2026
Finally out in @Cellcellpress! Proteins with long IDRs are prone to misfolding during protein synthesis. This is prevented by mRNA 3′UTRs that act as mRNA-based IDR chaperones. www.cell.com/cell/fulltex...
cell.com
mRNA 3′ UTRs chaperone intrinsically disordered regions to control protein activity
Highly conserved mRNA 3′ UTRs act as co-translational chaperones for intrinsically disordered regions (IDRs), preventing inter-domain misfolding and enabling biogenesis of fully active proteins.
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Antebi Lab @antebilab.bsky.social · 10/08/2026
1/8 🚨 Out now in @NatureComms 🚨 A vitamin mitigates symptoms of a rare genetic disease. Verheij syndrome is caused by mutations in the mRNA splicing factor PUF60. Vitamin B12 restores normal development in our disease model, the worm C. elegans. rdcu.be/fyIgM
rdcu.be
Vitamin B12 alleviates spliceosomopathy via phospholipid remodeling
Nature Communications - The authors use a Caenorhabditis elegans model of Verheij syndrome, caused by mutations in the splicing factor PUF60, and show that Vitamin B12 can rescue the phenotype.
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Reposted by Ina Huppertz
Martin Turner @martint-babraham.bsky.social · 27/06/2026
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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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Ina Huppertz @inahuppertz.bsky.social · 21/04/2026
Excited to share our joint efforts on the ratioCitron biosensor platform! 🔬✨ www.biorxiv.org/content/10.6... Norito Tamura @mpiage.bsky.social from my lab enabled ratiometric citrate measurements in flow cytometry for population-scale, single-cell analysis.
biorxiv.org
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Kathrin Leppek @katleppek.bsky.social · 07/04/2026
Friday 27th March, we had a great 11th Rhineland RNA Club meeting @mpiage.bsky.social with inspiring PhD, postdoc and invited speakers. It's great to see how the community covers a range of topics of all corners of RNA science. Special thanks to @mschosserer.bsky.social & @trentini-lab.bsky.social
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Reposted by Ina Huppertz
Rhineland RNA Club @rhinelandrna.bsky.social · 21/10/2025
We would like to invite all Rhineland RNA enthusiasts to attend our next series of in-person talks, featuring local and invited speakers. Highlights include the external talks by Didier Stainier, Simon Bekker-Jensen and Ranen Aviner. Please, register: tinyurl.com/RhinelandRNA
List of talks at the 10th Rhineland RNA Club meeting on 14 November @MPI Age in Cologne. Generously supported by the RNA Society, Lexogen, siTOOLs, Immagina Biotechnology, Twist Bioscience, and NEB.
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Reposted by Ina Huppertz
Marie Winz @mariewinz.bsky.social · 10/02/2026
#PhDPosition open — #RibosomeBiology & #Translation QC 📍 JGU Mainz, Germany 🗓️ Apply by 10 Mar 2026 (or until filled) 🔗 Full details + project options: 👉 ak-winz.pharmazie.uni-mainz.de/jobs/
ak-winz.pharmazie.uni-mainz.de
Jobs/internships/theses | Winz Lab - AK Winz
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Franck Martin @eriani-martinlab.bsky.social · 06/02/2026
I'm thrilled to anounce that our latest study on ALS/FTD neurodegenerative diseases has been published. Very proud to be part of this excting project. Many thanks to Clotilde Lagier Tourenne for an amazing longlasting and fruitfull collaboration, #ALS #FTD #Ribosomes www.science.org/doi/10.1126/...
science.org
Blocking RAN translation without altering repeat RNAs rescues C9ORF72-related ALS and FTD phenotypes
GGGGCC (G4C2) repeat expansion in C9ORF72 is the most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Toxicity is thought to result from the accumulation...
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Ina Huppertz @inahuppertz.bsky.social · 06/02/2026
Amazing to have you here! I am looking forward to work together on #RNA and #ageing @mpiage.bsky.social
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Reposted by Ina Huppertz
Sander Smits @sander1507.bsky.social · 16/12/2025
Very happy to See This Published!!!! Thanks for the collaboration link.springer.com/article/10.1...
link.springer.com
Vesicle-coupled mRNA transport and translation govern intracellular organelle networking - EMBO Reports
Eukaryotic cells are highly compartmentalized, enabling sophisticated division of labour. For example, genetic information is stored in the nucleus while energy is produced in mitochondria. Despite th...
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Ina Huppertz @inahuppertz.bsky.social · 19/11/2025
Last Friday, we had an inspiring 10th Rhineland RNA Club meeting with top class speakers. It's great to see how the community is growing and the range of topics we're covering. Special thanks to Didier Stainier @stainierlab.bsky.social Simon Bekker-Jensen @bekkerjensenlab.bsky.social, Ranen Aviner!
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Kathrin Leppek @katleppek.bsky.social · 13/11/2025
It was a double ribosome talk day for us in Bonn with talks today by Ranen Aviner from @czbiohub.bsky.social and Simon @bekkerjensenlab.bsky.social from BRIC Copenhagen. Simon is visiting for the @rhinelandrna.bsky.social tomorrow and Ranen is a visiting scientist in my and Ina‘s lab. #RNAsky
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Olivier Duss @olivierduss.bsky.social · 01/11/2025
Excited to share my first PhD student’s @biorxivpreprint.bsky.social! Tracking 5 dyes simultaneously Kavan Gor @embl.org tracks nascent #RNA folding during #ribosome assembly to correlate structural with functional information on single RNA molecules! Check it out! www.biorxiv.org/content/10.1...
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Reposted by Ina Huppertz
CRC1678 @crc1678.bsky.social · 29/10/2025
🚨 Lecture 🚨 Our #CRC1678 / MPI-Age guest Dr. Ranen Aviner will give a lecture on "Decoding Translation Dynamics with Riboseq" 📅 November 12, 2025 🕐 1:00–3:00 PM 📍 Seminar Room 2+3, MPI for Biology of Ageing, Joseph-Stelzmann-Str. 9b, Cologne Hosted by @inahuppertz.bsky.social Don’t miss out!
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Ina Huppertz @inahuppertz.bsky.social · 21/10/2025
Don't miss our cool event in Cologne @mpiage.bsky.social on 14 November!
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Kurianlab @kurianlab.bsky.social · 08/09/2025
Many conserved exons in the heart and brain utilize weak 5 ′ splice sites, yet they are accurately spliced. But how? We show that splicing fidelity is actively enforced through a QKI-U6 checkpoint at the U1→U6 handover in essential cardiac genes during organogenesis. www.biorxiv.org/content/10.1...
biorxiv.org
QKI ensures splicing fidelity during cardiogenesis by engaging the U6 tri-snRNP to activate splicing at weak 5ʹ splice sites
During organogenesis, precise pre-mRNA splicing is essential to assemble tissue architecture. Many developmentally essential exons bear weak 5'splice sites (5'SS) yet are spliced with high precision, ...
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Reposted by Ina Huppertz
Nisha Hemandhar @nishahemandhar.bsky.social · 20/08/2025
Excited to share my PhD research, now on bioRxiv! We report a proteo-transcriptomic reprogramming and resource reallocation in the aging brain. Co–first author with Verena Kluever. Grateful to @forna.bsky.social‬ for mentorship, and to @tatjanat.bsky.social‬, Carlos López Otín & all collaborators🧠
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David Vilchez @thevilchezlab.bsky.social · 02/09/2025
New work from the lab! C9orf72 ALS‐causing mutations lead to mislocalization and aggregation of nucleoporin Nup107 into stress granules - Bilican - FEBS Letters - Wiley Online Library febs.onlinelibrary.wiley.com/doi/10.1002/...
febs.onlinelibrary.wiley.com
FEBS Press
Mutations in the C9orf72 gene represent the most common genetic cause of amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease. Using patient-derived neurons and C. elegans models, w...
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bioRxivpreprint @biorxivpreprint.bsky.social · 24/08/2025
Metabolic Crossroads: AMDHD2 Couples the Hexosamine Biosynthetic Pathway to Acetyl-CoA Homeostasis in Pluripotent Stem Cells www.biorxiv.org/content/10.1101/202…
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Ina Huppertz @inahuppertz.bsky.social · 24/08/2025
🎉 We’re excited to share our very first preprint!! 🎉 "Metabolic Crossroads: AMDHD2 Couples the Hexosamine Biosynthetic Pathway to Acetyl-CoA Homeostasis in Pluripotent Stem Cells" 👉 doi.org/10.1101/2025... #FirstPreprint #StemCells #Metabolism #Epigenetics #AcetylCoA #HBP #Pluripotency #NewScience
doi.org
Metabolic Crossroads: AMDHD2 Couples the Hexosamine Biosynthetic Pathway to Acetyl-CoA Homeostasis in Pluripotent Stem Cells
Pluripotent stem cells (SCs) rely on metabolic rewiring to regulate self-renewal and differentiation. The hexosamine biosynthetic pathway (HBP) integrates multiple metabolic inputs to produce uridine ...
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Reposted by Ina Huppertz
Ryan Flynn @raflynn5.bsky.social · 06/08/2025
RNA N-glycosylation enables immune evasion and homeostatic efferocytosis by chemically caging acp3U. Excited to report this work lead by Vinnie @vinnieviruses.bsky.social and in collaboration with @vijayrathinam.bsky.social in @nature.com www.nature.com/articles/s41...
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DjuranovicLab at Brown University RNA Center @djuranoviclab.bsky.social · 05/08/2025
Our RAPPL purification of ribosomes and associated material is out. I am really proud of this study in collaboration primary with Pavlovic-Djuranovic lab, as well as Jovanovic and Hashem Labs. This method aims to replace 60 years old purification of ribosomes by sucrose cushions rdcu.be/ezlhg
rdcu.be
A rapid, simple, and economical method for the isolation of ribosomes and translational machinery for structural and functional studies
Nature Communications - Here, the authors present a method to rapidly isolate actively translating ribosomes in a time- and cost-effective manner using poly-lysine. The method is compatible with a...
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Buszczak Lab @buszczaklab.bsky.social · 04/08/2025
Excited to announce our paper describing how allelic variants in ribosome biogenesis factors cause neurodevelopmental disorders. Congratulations to Chunyang Ni, Yudong Wei and Barbara Vona, our collaborators Jun Wu, Reza Maroofian, and Leqian Yu, and all the other authors from across the globe.
nature.com
A programmed decline in ribosome levels governs human early neurodevelopment - Nature Cell Biology
Ni, Wei, Vona and colleagues use human brain organoids to dissect patient AIRIM variants associated with neurodevelopmental features. A subset of variants impaired ribosome production and protein synt...
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Trentini Lab @trentini-lab.bsky.social · 01/08/2025
🚨 Happy to share our first pre-print 🎉 on the causes of ribosome-associated degradation of CFTR and other transmembrane proteins. We explore how protein folding, ER insertion, and elongation dynamics influence translation arrests in this new class of RQC targets.👇 www.biorxiv.org/content/10.1...
biorxiv.org
Principles of ribosome-associated protein quality control during the synthesis of CFTR
Prolonged translational arrests caused by defective mRNAs activate the ribosome-associated protein quality control (RQC) pathway, which marks harmful incomplete proteins for degradation. Multipass tra...
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Reposted by Ina Huppertz
Eileen Furlong @eileen-furlong.bsky.social · 30/07/2025
To all post-docs: The Genome Biology dept ‪@embl.org has an Independent faculty position. Fantastic place to set up your lab –great package: core funding, fantastic Ph.D. students, cutting edge core facilities & great colleagues. Closing date Sept 19th embl.wd103.myworkdayjobs.com/en-US/EMBL/j...
embl.wd103.myworkdayjobs.com
Group Leader - Genome Biology Unit
Are you ready to lead groundbreaking research in Genome Biology? Join us at EMBL! We are seeking a motivated scientist to lead an independent research group addressing exciting and original biological...
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Reposted by Ina Huppertz
Erika Girardi @alphaerika.bsky.social · 18/07/2025
I am happy to share our last preprint, where we identified FASN as an endogenous dsRNA-associated factor and demonstrated that its depletion triggers endodsRNA accumulation and a stronger antiviral response to exogenous dsRNAs,#RNA, #interferon,#immunometabolism www.biorxiv.org/cgi/content/...
biorxiv.org
Fatty Acid Synthase binds endogenous dsRNAs and dampens the innate immune response to exogenous dsRNAs by limiting their accumulation.
In mammalian cells, the presence of double-stranded RNA (dsRNA) in the cytoplasm is a danger signal indicative of viral infection. Cells establish and maintain an antiviral state via the production of...
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Manuel Irimia @mirimiam.bsky.social · 23/07/2025
🚨🚨🚨 Please RT! We're looking for a postdoc to join an exciting joint project between our lab @upf.edu & @crg.eu (Barcelona) and the Sander lab @mdc-berlin.bsky.social (Berlin) investigating how alternative splicing and microexons influences the maturation of pancreatic islets. Deadline: 30/09/25👇
upf.edu
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Eva Kowalinski @kowaeva.bsky.social · 17/07/2025
Postdoc positions in structural biology of RNA processing complexes. An ERC-funded position will dissect pre-mRNA processing pathways in the infective organism Trypanosoma brucei. An ANR-funded position will characterise large complexes in RNA modification. Details: tinyurl.com/postdoc-RNA-...
tinyurl.com
Postdoc in Structural Biology of RNA processing complexes
Postdoctoral positions in structural biology of macromolecular complexes are available in the laboratory of Dr. Eva Kowalinski at the EMBL Grenoble, France. We are looking for highly motivated and amb...
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Ina Huppertz @inahuppertz.bsky.social · 11/07/2025
So shiny ✨I am so happy to be part of this amazing initiative!
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CRC1678 @crc1678.bsky.social · 11/07/2025
Freshly launched! 🚀 Check out the new CRC 1678 website 🌐 👉 crc1678.uni-koeln.de
crc1678.uni-koeln.de
About CRC 1678 - CRC1678 - Collaborative Research Center
CRC 1678 investigates how age and stress-driven declines in the accuracy of mRNA and protein production affect cellular and organismal health. By taking an
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Kelly Nguyen @kellythd-nguyen.bsky.social · 10/07/2025
Proud to share our work where we resolved a longstanding question regarding the existence of a human telomerase dimer and provided insights into its function. Led by 3 amazing lab members in collaboration with @yiliangding.bsky.social and @rdaslab.bsky.social. www.science.org/doi/10.1126/...
science.org
Cryo-EM structure of human telomerase dimer reveals H/ACA RNP-mediated dimerization
Telomerase ribonucleoprotein (RNP) synthesizes telomeric repeats at chromosome ends using a telomerase reverse transcriptase (TERT) and a telomerase RNA (hTR in humans). Previous structural work showe...
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CRC1678 @crc1678.bsky.social · 09/07/2025
Currently our Mercator Fellow Alice E. Lee from Harvard Medical School is visiting us. We very much welcome Alice in Cologne and we are looking forward to many stimulating discussions with her! 👉 labs.childrenshospital.org/lee-lab
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Rhineland RNA Club @rhinelandrna.bsky.social · 24/06/2025
We are very happy to invite you to our 9th Rhineland RNA Club at @dzne.science Bonn with great local speakers and Lena Steckelberg @lenasteckelberg.bsky.social as our invited speaker. All #RNA enthusiasts are welcome! Organized by @inahuppertz.bsky.social and @katleppek.bsky.social. #RNAsky
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CRC1678 @crc1678.bsky.social · 10/06/2025
🚀 Big news for kidney research! CRC/TRR 422 ‘PodoSigN’ has been funded to explore podocyte signaling networks. Proud to see two of our CRC 1678 Group Leaders @muellerrom.bsky.social and @inahuppertz.bsky.social involved in this groundbreaking work! #KidneyResearch #PodoSigN #DFGFunding
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MaRtiNA Hallegger @martinahallegger.bsky.social · 03/06/2025
Join the Hallegger Lab in Oxford! A post-doc position available to develop neuronal cell models to characterise how TDP-43 aggregation leads to its dysfunction in MND. Highly collaborative project funded by My Name'5 Doddie Foundation @MNDoddie5 Please repost and share widely!
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Aydan Bulut-Karslioglu @bulutkarslioglu.bsky.social · 28/04/2025
The awesome Helene Kretzmer and I are looking to recruit a join computational PhD student. Applications will be evaluated on a rolling basis, so don't wait! Any questions get in touch. We are looking forward.
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Ina Huppertz @inahuppertz.bsky.social · 30/05/2025
What an honour to be part of this initiative #RNA #RNAsky
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Ina Huppertz @inahuppertz.bsky.social · 27/05/2025
Mind blown 🤯 rdcu.be/enTz2
rdcu.be
Programmable control of spatial transcriptome in live cells and neurons
Nature - CRISPR-TO, a system for programmable control of spatial localization of cellular RNAs, is presented and enables functional investigation of endogenous RNA localization in diverse living...
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CECAD Cologne @cecad.bsky.social · 22/05/2025
CECAD receives renewed DFG funding! 🎉 We continue to unlock the biology of aging 🧬 and advance healthy aging for all! 👵👴 ➡️ uni.koeln/GAPGK #CECAD #AgingResearch #ExcellenceCluster #DFG #HealthyAging @unicologne.bsky.social
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Molecular Cell @cp-molcell.bsky.social · 17/05/2025
Ribosomes modulate transcriptome abundance via generalized frameshift and out-of-frame mRNA decay
dlvr.it
Ribosomes modulate transcriptome abundance via generalized frameshift and out-of-frame mRNA decay
Zhang et al. identify a regulatory mechanism for how cells adapt to nutrient scarcity through widespread −1 ribosomal frameshifts, culminating in accelerated mRNA decay. This process, dependent on codon optimality and conserved across species, establishes direct feedback coupling the translation of new proteins with the stability of the mRNA that encodes for them.
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Sergio Cruz-León @sergiocruzleon.bsky.social · 11/04/2025
Excited to share our preprint on the molecular architecture of heterochromatin in human cells 🧬🔬w/ @jpkreysing.bsky.social, @johannesbetz.bsky.social, @marinalusic.bsky.social, Turoňová lab, @hummerlab.bsky.social @becklab.bsky.social @mpibp.bsky.social 🔗 Preprint here tinyurl.com/3a74uanv
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Ina Huppertz @inahuppertz.bsky.social · 28/03/2025
It was such a great day #RNA #RNASky
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Jordan Meier @doc-jlmeier.bsky.social · 20/03/2025
Excited to share this one! We developed an in vivo model for specific manipulation of transfer RNA acetylation and found it serves as a sentinel modification whose loss causes ribosome stalling and stress signaling. Implications for a genetic disorder and cancer. www.science.org/doi/10.1126/...
science.org
Transfer RNA acetylation regulates in vivo mammalian stress signaling
An ancient tRNA modification is used by mammalian cells to coordinate protein translation and adaptive signaling.
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Kathrin Leppek @katleppek.bsky.social · 13/03/2025
The first paper from the Leppek lab is published today at @embojournal.org!! 🎉 We designed and evaluated a versatile toolbox for determining IRES activity in cells and embryonic tissues. www.embopress.org/doi/full/10....
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Petr Svoboda @svobodalab.bsky.social · 12/03/2025
ARGONAUTES 2025 The grassroot meeting of Argonaute afficionados is looking for afficionados! Full coverage of Argonautes from prokaryotes to #RNAi, #piRNA and #microRNA Join us in Prague at @imgprague.bsky.social during 27-30/8, 2025. Registration, program and more info here: argonautes.img.cas.cz
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