In today's issue of Cell-->if you are looking for a good distraction from the news (who isn't), check it out!
www.cell.com/cell/fulltex...
@cellraiser.bsky.social
signaling systems and protein circuitry. reimagining what cells can be. fun posts only. Assistant Professor: @uwbiochem | Postdoc: @stanford @prakashlab | Ph.D.: @ucsf Wendell Lim @CDI_UCSF
In today's issue of Cell-->if you are looking for a good distraction from the news (who isn't), check it out!
www.cell.com/cell/fulltex...
Excited to share our latest: we engineered the reactivity of a bacterial E1-like enzyme for ATP-driven modification of C termini. Our tool mimics the logic of peptide bond formation in biology for precision modification of proteins in vitro. π§ͺhttps://rdcu.be/ewN7C
18.07.2025 14:40 β π 89 π 38 π¬ 4 π 0Excited to share that we have received significant funding from the @wellcometrust.bsky.social for a new interdisciplinary consortium project on #cilia coordination and function across scales and organisms! ππ₯@lsiexeter.bsky.social
news.exeter.ac.uk/living-syste...
Congrats to Jing @jesszhiyuezhao.bsky.socialβ¬
& @dnamystrom.bsky.social⬠on cool manuscript!!! Reveals how cell nucleus is a heterogeneous material, w chromatin organization controlling formation & phase behavior of nuclear condensates. #CellBiology #Chromatin #PhaseSeparation rdcu.be/evWxR
Our new work understanding how phages are detected by the bacterial immune system is posted on bioRxiv! Check out Toniβs thread for a synopsisπ
12.07.2025 13:53 β π 36 π 11 π¬ 1 π 0Online now @ Cell is the yeast multicellular engineering paper from Fankang Meng - the fruits of his productive PhD in our group. He developed modular synthetic biology tools to bring multicellular behaviours to yeast - specific adhesion, juxtacrine signalling and more. www.cell.com/cell/fulltex...
11.07.2025 15:01 β π 58 π 24 π¬ 3 π 1Officially tenured. Thank you to all the mentors who guided me, and to the trainees who made this possible with your ideas, hard work, and scientific joy.
10.07.2025 17:44 β π 124 π 13 π¬ 21 π 0Lab lunch to send off Mike to his faculty position, welcome Theo to the lab, and mark my BIRTHDAY!
Even though the times are dark, we have to celebrate what we can while we endure the assault on science and reason.
Excited to share our latest by my postdoc Ben KS: we use statistical physics & Bayesian inference to model genome-wide perturbation outcomes. Remarkably, perturbation responses are encoded in gene "chatter" even before the perturbationβa fundamental insight with broad implications
shorturl.at/2LHbw
One of the most exciting discoveries from our lab so far is now online as a preprint!
Read a story on how the ParMR and Min systems started to collaborate to create the CorMR cytoskeleton, which now controls cell shape in multicellular cyanobacteria:
www.biorxiv.org/content/10.1...
Excited to share that our work building in vivo biosensors for receptor tyrosine kinases (pYtags!) is now out www.cell.com/cell-reports...
01.07.2025 13:58 β π 40 π 20 π¬ 3 π 0Debashrito Deb holding up his poster award at the 2025 Bioorganic GRC
Congrats to Weeks lab graduate student Debashrito Deb @thepeptidetailor.bsky.social, who won a poster prize at the Bioorganic GRC last week! Thanks to conference chairs @doc-jlmeier.bsky.social and Denise Field who knocked it out of the park with a memorable and inspiring meeting this year!
26.06.2025 15:44 β π 26 π 4 π¬ 2 π 1Extremely excited to share I have accepted an offer to be an Assistant Professor in the MCDB department at the University of Michigan! Go Blue! The Ledvina lab will investigate the molecular interworking of the bacterial immune systems including defense against both viral and bacterial pathogens.
25.06.2025 21:03 β π 90 π 12 π¬ 9 π 2Vertebrate retrotransposons are the future of gene therapy. But how do they insert their genes? π₯π₯
Thrilled to share our new work now published with Kathy Collins, @nogaleslab.bsky.social @berkeleymcb.bsky.social where we investigate this with #cryoEM & biochemistry in π§ͺ and cells! #RNAsky #TEsky
Congratulations to Rohith Rajasekaran, who was awarded a @uwmadisoncals.bsky.social Distinguished Graduate Fellowship! In the @cellraiser.bsky.social Lab, Rajasekaran focuses on the MinDE reaction-diffusion system. Learn more about his research: biochem.wisc.edu/2025/06/12/r...
17.06.2025 15:53 β π 8 π 2 π¬ 0 π 0In the nucleus, many intrinsically disordered proteins (IDPs) form condensates. What IDP sequence features drive this behavior? We developed CondenSeq, a high-throughput approach to measure nuclear condensate formation, and applied it to ~14,000 IDPs to find out!
rdcu.be/eq975
Does stability matter in biology? My article on the cover of this monthβs @PLOSCompBiol explores how large ecosystems develop supertransients, a manifestation of computational hardness (1/N)
doi.org/10.1371/jour...
My postdoctoral work with @hitenmadhani.bsky.social is now online at @cp-cell.bsky.social! We profiled the fitness of >4300 Cryptococcus neoformans deletion strains in >140 conditions, identifying unexpected mammalian-like biology and drivers of fungal pathogenesis.
www.cell.com/cell/fulltex...
90% of you probably donβt need to read this.
But maybe some of you are curious & 10% will feel seen. Or a little less alone. This isnβt about seeking sympathy.
Itβs about sharing something hard to say out loud;
partly to heal, partly in case someone needs to hear it too. (1/3)
tinyurl.com/DudinO
The machine-guided humanization paper is out after peer review! doi.org/10.1016/j.ce... Key contributions from current and previous international students on visas, representing 5+ countries.
03.06.2025 17:26 β π 7 π 2 π¬ 0 π 0New @biorxiv-microbiol.bsky.social PrePrint from the Vecchiarelli Lab! π§΅
In collaboration with Jian Liu's lab at Johns Hopkins
doi.org/10.1101/2025...
Congratulations to first author Jordan Byrne!
@sickbyrne.bsky.social
P.S. She is looking for jobs!
Pls ReSkeet
Nucleoli as biomolecular bubble tea! Congrats to former Princeton ugrad Holly Cheng (now GS @MIT) ->Holly's senior thesis work, a close collab w Roggeveen Wang & @zs-biophys.bsky.social⬠&Stone. Come for the cool movies & stay for the viscoelasticity! www.pnas.org/doi/10.1073/pnas.2407423122
28.05.2025 19:27 β π 44 π 14 π¬ 1 π 3𧬠New preprint out today, years in the making!
Rucker et al. traces ancient nitrogen fixation over 2 billion years through engineering & synthetic evolution. Supports reliability of N-isotope biosignatures on Earth & beyond.
Congrats @hollyrucker.bsky.social! π
www.biorxiv.org/content/10.1...
Fun Q&A with Curr Bio in which I discuss mammoths, Don Quijote, and why you should not fall in love with a hypothesis authors.elsevier.com/a/1l2MF3QW8S...
05.05.2025 15:13 β π 43 π 12 π¬ 3 π 3Congratulations to Dr. Love!
05.05.2025 17:46 β π 14 π 3 π¬ 4 π 0Our paper on the E. coli Min system in vivo with @physicsoflifelmu.bsky.social & Judy Kim (UCSD) has been published in Nature Physics today. Tight integration of experiment and theory, and physiology and biophysics. Incredible perseverance of our young students. rdcu.be/ekIpO
05.05.2025 14:53 β π 36 π 16 π¬ 1 π 2huge congrats to first author @kyle-flickinger.bsky.social, who drove this study as the major component of his PhD thesis & in the process became our resident expert in folate/1C metabolism! also grateful for contributions from @carlosmf.bsky.social @thebiokimist.bsky.social, Gavinβ¦1/n
02.05.2025 15:33 β π 5 π 2 π¬ 0 π 0excited to share our latest work now online
@natmetabolism.nature.com, led by
@kyle-flickinger.bsky.social, where we unravel a mechanistic basis for the conditional essentiality of NADK, one of the many interesting hits from our previously reported CRISPR screening with HPLM rdcu.be/ekpu6