Sign in

Felix Randow

@felixrandow.bsky.social
550 followers 308 following 8 posts

Immunologist x cell biologist x microbiologist at MRC LMB in Cambridge. Occasionally birdwatching. Less nerdy than my bio sounds. Views my own.

PostsRepliesMedia
Reposted by Felix Randow
Cristian Prieto-Garcia @prieto-garcia.bsky.social · 01/02/2026
Our Science paper is out! 😃 www.science.org/doi/10.1126/...
science.org
DNA-protein cross-links promote cGAS-STING–driven premature aging and embryonic lethality
DNA-protein cross-links (DPCs) are highly toxic DNA lesions that block replication and transcription, but their impact on organismal physiology is unclear. We identified a role for the metalloprotease...
04018
Reposted by Felix Randow
MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 14/07/2025
Gisela Otten has joined the Board of Directors and will Chair the Board of the Women’s team at Cambridge United Football Club. Gisela joined @felixrandow.bsky.social's group at the LMB in 2017 and spent 6 years playing for Cambridge United Women. #LMBAlumni www.cambridgeunited.com/news/mike-da...
cambridgeunited.com
Mike Davey and Gisela Otten join Board of Directors | Cambridge United F.C.
091
Reposted by Felix Randow
dimitristypas.bsky.social @dimitristypas.bsky.social · 15/04/2025
Another insightful piece recently out @natsmb.nature.com delineating how Shigella utilises its effector IpaH1.4 to counteract host RNF213-induced LPS ubiquitylation. Very interesting work by the lab of @felixrandow.bsky.social. If you want to, have a go at it: www.nature.com/articles/s41...
nature.com
Shigella flexneri evades LPS ubiquitylation through IpaH1.4-mediated degradation of RNF213 - Nature Structural & Molecular Biology
Naydenova, Boyle and Pathe et al. report that Shigella uses the ubiquitin E3 ligase IpaH1.4 to evade lipopolysaccharide ubiquitylation in infected cells by degrading the host E3 ligase RNF213. Using c...
082
Reposted by Felix Randow
MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 09/04/2025
How do cytosol-invading bacteria evade LPS ubiquitylation by the host's defence machinery? @felixrandow.bsky.social's group determined that Shigella flexneri uses IpaH1.4 to degrade the LPS ligase RNF213, inhibiting the cell's ubiquitylation abilities. Read more: tinyurl.com/3y4kv2bp #LMBResearch🧪
Comparison of Salmonella and Shigella host cell invasion. Salmonella are targeted by the host E3 ligase RNF213, which ubiquitylates bacterial lipopolysaccharide (LPS), marking bacteria for autophagic destruction. Shigella employs its effector proteins IpaH1.4 - an E3 ubiquitin ligase itself - to ubiquitylate RNF213, leading to its proteasomal degradation and thus preventing the host from tagging Shigella for destruction.Cryo-EM structure showing how the leucine-rich repeat (LRR) domain of IpaH1.4 binds to the RING domain of RNF213
14715
Felix Randow @felixrandow.bsky.social · 09/04/2025
RNF213, a host E3 ligase, ubiquitylates LPS to mark cytosol-invading bacteria for autophagy. But how do cytosol-adapted bacteria escape? We found that Shigella's E3 ligase IpaH1.4 blocks LPS ubiquitylation by degrading RNF213 via the proteasome. www.nature.com/articles/s41...
nature.com
Shigella flexneri evades LPS ubiquitylation through IpaH1.4-mediated degradation of RNF213 - Nature Structural & Molecular Biology
Naydenova, Boyle and Pathe et al. report that Shigella uses the ubiquitin E3 ligase IpaH1.4 to evade lipopolysaccharide ubiquitylation in infected cells by degrading the host E3 ligase RNF213. Using c...
44110
Reposted by Felix Randow
Matthew Freeman @mjafreeman.bsky.social · 17/02/2025
Not long until the deadline for this faculty position @dunnschool.bsky.social... Are you the one to lead a group doing great research in a special environment, while teaching outstanding students? www.path.ox.ac.uk/vacancy/asso...
01818
Reposted by Felix Randow
delladavid-lab.bsky.social @delladavid-lab.bsky.social · 18/02/2025
Exciting news: Registration for the 2025 UK Proteotasis & Autophagy meeting (3-5th June) is open: tinyurl.com/mr3p49f9
tinyurl.com
Joint 2025 Autophagy UK and Proteostasis UK conference | University of Dundee, UK
Welcome to the 2025 joint “Autophagy UK and Proteostasis UK” conference!
053
Reposted by Felix Randow
Caetano Reis e Sousa @reisesousalab.bsky.social · 07/02/2025
There are few moments more rewarding in running a lab than having a student defend their PhD thesis. Congratulations Dr. @marianapdc.bsky.social for this amazing achievement. And thanks to @lloydlab.bsky.social and Bart Lambrecht for being the examiners.
2275
Reposted by Felix Randow
MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 06/02/2025
Congratulations to @lara-kruger.bsky.social, postdoc in @deriverylab.bsky.social in @cellbiol-mrclmb.bsky.social, who is leaving the LMB to establish her own research group at @institutcurie.bsky.social in Paris! Best of luck to you Lara! #LMBAlumni
Lara Krüger, stood in the LMB atrium, smiling.
0305
Reposted by Felix Randow
Sadaf Shadan @sshadan.bsky.social · 29/01/2025
How do cells recognise disease- and stress-affected proteins for clearance by ubiquitination? Work @nature shows that such proteins are marked with C-terminal amides, allowing their targeting by SCF/FBXO31 ubiquitin ligase for degradation. shorturl.at/B3rmR & NV shorturl.at/fImjA
shorturl.at
C-terminal amides mark proteins for degradation via SCF–FBXO31 - Nature
SCF–FBXO31 scans proteins for C-terminal amidation and marks them for subsequent proteasomal degradation.
0124
Reposted by Felix Randow
Nonia Pariente @npariente.bsky.social · 23/01/2025
Guess what? You got it, another @plosbiology.org focus issue of thought-provoking Perspectives and Essays on an issue relevant to this Keystone Symposium What can I say? We clearly care a lot about many of the topics at these joint meetings Take a look and let us know what you think! 👀⬇️ 🧪
0119
Reposted by Felix Randow
Rune Busk Damgaard @rbdamgaard.bsky.social · 21/01/2025
We made it to 100! 📢💯 The #ubiquitin and #ubl Starter Pack now includes 100 profiles to follow if you’re interested in any aspect of the field: signalling, structure and biochemistry, biology, mechanisms, proteostasis, TPD, chemical biology… Check out the list and let me know if you are missing.
13213
Reposted by Felix Randow
Ian Kelsall @iankelsall.bsky.social · 16/01/2025
By my reckoning, yesterday marked the 50th anniversary of ubiquitin's discovery! 🎈🎉🎁🥂 www.pnas.org/doi/10.1073/...
pnas.org
Isolation of a polypeptide that has lymphocyte-differentiating properties and is probably represented universally in living cells. | PNAS
A polypeptide of 8500 molecular weight is described that induces the differentiation of T (thymus-derived) cell and B (bone-marrow-derived) cell im...
0189
Reposted by Felix Randow
The Dunn School, Oxford @dunnschool.bsky.social · 14/01/2025
We just can't stop recruiting! Associate professor in cell and molecular biology @dunnschool, with a preference for immunology, inflammation and/or infection - all defined broadly Come and be our colleague Deadline 28 Feb, please spread the word www.path.ox.ac.uk/vacancy/asso...
04859
Felix Randow @felixrandow.bsky.social · 12/01/2025
After lots of teasing by @npariente.bsky.social I updated my profile picture. No more impersonation of my younger self!
060
Reposted by Felix Randow
Jim Hurley @jimhurley.bsky.social · 09/01/2025
PhDs in biochemistry, structural biology, pharmacology, or similar, located in the US and with strong publication track records and a high motivation to solve Parkinson's, please send CV directly to me at jimhurley@berkeley.edu. Repost appreciated.
07056
Reposted by Felix Randow
Prof Jenny Rohn @jennyrohn.bsky.social · 07/01/2025
Real-time map from Surfers Against Sewage app. For those in blissful ignorance, this is what happens after normal heavy rains in Britain: huge swathes of UK coastline rendered unswimmable by water companies’ discharges. I know it’s old news but I refuse to become desensitized to the sheer awfulness
1127
Reposted by Felix Randow
Knut Drescher @knutdrescher.bsky.social · 06/01/2025
We found that many bacterial species use exogenous peptidoglycan fragments - released by lysis of neighboring cells - as a general danger signal, triggering a danger response that protects bacteria against many dangers: biofilm formation. Details here 👇 www.nature.com/articles/s41...
nature.com
Bacteria use exogenous peptidoglycan as a danger signal to trigger biofilm formation - Nature Microbiology
Peptidoglycan released by neighbouring kin or non-kin cell lysis induces physiological changes that protect from a range of stresses, including phage predation.
014256
Reposted by Felix Randow
Yasin Dagdas @plantophagy.bsky.social · 07/01/2025
As we go through various steps of the peer-review process, @gmivienna.bsky.social comms team put together a nice summary of our recent #preprints : www.oeaw.ac.at/gmi/detail/n... Thx @philippdexheimer.bsky.social for the illustration
oeaw.ac.at
Autophagy Unveiled: The Dagdas Group is shining a light on cellular recycling
Autophagy keeps cells clean from harmful components. The group of Yasin Dagdas at the GMI studies how selective autophagy detects and removes damaged or unwanted cellular structures. In 2024, the Dagd...
23712
Reposted by Felix Randow
Henning @geohenning.bsky.social · 06/01/2025
On Jan 6 1912, Alfred Wegener presented his theory of continental drift and supercontinent Pangaea's breakup into today's continents. Despite initial rejection, modern seismology and ocean drilling in the 1950s/60s validated his ideas, leading to the current understanding of plate tectonics. ⚒🧪
23752100
Reposted by Felix Randow
Rune Busk Damgaard @rbdamgaard.bsky.social · 06/01/2025
Happy New Year! Let’s start with an updated starter pack. Now with 94 profiles to follow if you are interested in anything #ubiquitin or #Ubl: signalling, structure and biochemistry, biology, mechanisms, proteostasis, TPD, chemical biology, etc. Let me know if you or anyone else is missing.
3137
Reposted by Felix Randow
Petra Dersch @pdersch.bsky.social · 04/01/2025
Peptidoglycan as danger signal promotes biofilm formation - great article by the Drescher lab www.nature.com/articles/s41...
nature.com
Bacteria use exogenous peptidoglycan as a danger signal to trigger biofilm formation - Nature Microbiology
Peptidoglycan released by neighbouring kin or non-kin cell lysis induces physiological changes that protect from a range of stresses, including phage predation.
0286
Reposted by Felix Randow
👩‍🔬 🔬🏃‍♀️ 📸 🇧🇷 @thabataduque.bsky.social · 02/01/2025
New paper out from Deretic’s lab!!! rupress.org/jcb/article/...
rupress.org
ATG9A facilitates the closure of mammalian autophagosomes
ATG9A contributes to the final stage in autophagosome biogenesis by directing autophagosome closure. It does so by recruiting ESCRT protein CHMP2A via IQGA
052
Felix Randow @felixrandow.bsky.social · 26/12/2024
Today in A Coruña. It has become a nice tradition for us to visit their annual photo exhibition.
240
Reposted by Felix Randow
Heran Darwin, PhD @heran.bsky.social · 19/11/2024
Believe it or not, GRC has told me we need more registered applicants or this meeting might not survive! Please don't let that happen if you can afford to attend 🙏
22529
Reposted by Felix Randow
MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 12/12/2024
Exciting 3-year postdoc opportunity with @carter-lab.bsky.social within a programme aimed at identifying the links between microtubule motors and axonal cargos. Read more about the role here: www.nature.com/naturecareer... Apply by 30 DEC #ScienceJobs #CambridgeJobs #PostdocJobs #GenomeEngineering
04939