Marleen Bérouti
marleenberouti.bsky.social
Marleen Bérouti
@marleenberouti.bsky.social
PhD student in Veit Hornung's lab in Munich.
Pinned
I am very excited to share the second paper of my PhD published in @cp-cell.bsky.social.
Many thanks to all co-authors, especially from Thomas Carell's group, and my supervisor @v-hornung.bsky.social for their great support and collaboration!

www.cell.com/cell/fulltex...
Pseudouridine RNA avoids immune detection through impaired endolysosomal processing and TLR engagement
Toll-like receptors (TLRs) 7 and 8 detect RNA degradation products to sense infection. However, modified nucleosides common in self-RNA—most notably pseudouridine—evade recognition. This study finds t...
www.cell.com
Reposted by Marleen Bérouti
The final version of our article about PLD3 AMPylation is now out shorturl.at/iTxWx. One protein, many proteoforms. Congratulations to Laura and thanks to @marleenberouti.bsky.social @v-hornung.bsky.social @jaelab.bsky.social @hellmichgroup.bsky.social
September 23, 2025 at 7:11 AM
Reposted by Marleen Bérouti
#InterferonPower! Thrilled for our latest work @cp-cell.bsky.social! With @danielboehmer.bsky.social, we dug into tons of papers & created what we hope will be a go-to resource for immunologists & non-immunologist about type I, II, III (& IV😉) #interferons! Free👉 authors.elsevier.com/a/1leKGL7PXu...
August 21, 2025 at 3:20 PM
Reposted by Marleen Bérouti
Excited to share the first paper of my PhD, published in the Journal of Biological Chemistry.
Huge thanks to all authors, especially to co-first author Stefan Bauernfried, Alex Horswill‘s lab and @mannlab.bsky.social, and my supervisor @v-hornung.bsky.social.

www.jbc.org/article/S002...
Inflammasome-independent IL-1β activation via staphopain A protease of Staphylococcus aureus
Interleukin-1β (IL-1β) is a pivotal mediator of innate immunity, essential for orchestrating the acute inflammatory response. While the canonical activation of IL-1β involves cleavage of its inactive ...
www.jbc.org
August 9, 2025 at 4:59 PM
Reposted by Marleen Bérouti
🥳Amazing publication from the Hornung lab, in collab. with the Carell lab, on the innate immune system: how modified RNA tricks the immune system. Big shout-out to the two first authors, Marleen Bérouti and Mirko Wagner! www.cell.com/cell/fulltex...
@v-hornung.bsky.social @m-berouti.bsky.social
Innate immune system: How modified RNA tricks the immune system
Researchers at LMU have elucidated why certain RNA modifications do not trigger an immune response—a key mechanism for RNA therapeutics.
www.lmu.de
July 1, 2025 at 12:17 PM
I am very excited to share the second paper of my PhD published in @cp-cell.bsky.social.
Many thanks to all co-authors, especially from Thomas Carell's group, and my supervisor @v-hornung.bsky.social for their great support and collaboration!

www.cell.com/cell/fulltex...
Pseudouridine RNA avoids immune detection through impaired endolysosomal processing and TLR engagement
Toll-like receptors (TLRs) 7 and 8 detect RNA degradation products to sense infection. However, modified nucleosides common in self-RNA—most notably pseudouridine—evade recognition. This study finds t...
www.cell.com
June 30, 2025 at 5:01 PM
Reposted by Marleen Bérouti
Reposted by Marleen Bérouti
Wow, so cool!🌟
Excellence in Nucleic Acid Sciences and Technologies: NUCLEATE Cluster selected for national recognition
Led by spokesperson Veit Hornung, the NUCLEATE Cluster secures funding in Germany’s Excellence Strategy
🥂🥳🤩
www.lmu.de/en/newsroom/...
@v-hornung.bsky.social
NUCLEATE Cluster of Excellence: beacon of nucleic acid research
The new NUCLEATE Cluster of Excellence is all about nucleic acids. The research alliance seeks to better understand their various functions and open up new areas of application.
www.lmu.de
May 22, 2025 at 6:03 PM
Reposted by Marleen Bérouti
Sneak preview: watch the teaser of VEIT HORNUNG
@v-hornung.bsky.social @genecenter-lmu.bsky.social

🎞️ youtu.be/Q_YCcZj6h8o

Join us next week for the #LJFPrizes Lectures:
📆9th April 16h30
📍Auditoire Alex Müller (A250), Centre Médical Universitaire, Genève
Teaser Veit Hornung
YouTube video by Fondation Louis-Jeantet
youtu.be
April 1, 2025 at 10:13 AM
Reposted by Marleen Bérouti
Gomez-Diaz, @v-hornung.bsky.social et al. show that mice lacking RNase T2 display an inflammatory phenotype in a TLR13-dependent manner, even under germ-free conditions, suggesting that RNase T2 plays an important role in limiting self-RNA recognition https://buff.ly/4jG49Gy
January 24, 2025 at 7:30 PM
Reposted by Marleen Bérouti
New: Sato, Miyake @UTokyo_News_en and colleagues report that the lack of RNase T2 activates TLR13, the sensor of bacterial 23S ribosomal RNAs, leading to the accumulation of tissue-protective Kupffer cells. https://buff.ly/4hw6kL0

Companion study by @v-hornung.bsky.social https://buff.ly/4jG49Gy
January 24, 2025 at 5:58 PM
Reposted by Marleen Bérouti
Excited to share our latest paper out today in @naturecomms.bsky.social !

Great work led by postdoc Ales Drobek showing for the first time the critical role in vivo of the SLC15A4/TASL/IRF5 pathway that we discovered few years ago.

#ImmunoSky #InterferoSky
The TLR7/9 adaptors TASL and TASL2 mediate IRF5-dependent antiviral responses and autoimmunity in mouse - Nature Communications
TASL is an adaptor molecule bridging Toll-like receptor signalling and transcription activation by IRF5. Here the authors show that TASL deficiency impacts TLR7/9 responses, and that a TASL paralogue,...
www.nature.com
January 24, 2025 at 1:33 PM
Reposted by Marleen Bérouti
VEIT HORNUNG @v-hornung.bsky.social @genecenter-lmu.bsky.social is awarded the 2025 Collen-Jeantet Prize for Translational Medicine for his important contributions to our understanding of how foreign nucleic acids and other non-self signals trigger the innate immune system.
January 21, 2025 at 10:18 AM