Zhicheng Cui | 崔志成

Zhicheng Cui | 崔志成

@chen3dem.bsky.social

cyoEM, cell singling across membranes

731 followers2.3K following9 posts

Zhicheng Cui | 崔志成 reposted

I’ve officially started my lab at Monash University! 🎉 We’re diving into #cellgrowth and #lysosome biology, through the lens of molecular #structure and mechanism. I’m thrilled to say that PhD student scholarships are available—so please share widely and get in touch if you’re interested. 🤩

At #BPS2026? 🧬 Come talk structural biology & mTORC1 signaling! I'll be at Poster B220 this Tuesday, 2:45–3:45 PM. I’m also building the Cui Lab at CU Anschutz and looking for postdocs/students interested in Cryo-EM and ML. Let's chat! 🧪🏔️ #Biophysics #CryoEM #StructuralBiology

Zhicheng Cui | 崔志成 reposted

This one is a bit of a departure from the usual and definitely a work in progress! We found that by using ab initio reconstruction at very high res, in very small steps, we could crack some small structures that had eluded us - e.g. 39kDa iPKAc (EMPIAR-10252), below. Read on for details... 1/x

bioRxiv Biophysics@biorxiv-biophys.bsky.social

High-resolution ab initio reconstruction enables cryo-EM structure determination of small particles https://www.biorxiv.org/content/10.1101/2025.09.08.674935v1

Finally in @nature.com 🎉 We uncovered step-wise mTORC1 activation on membrane: RAG–Ragulator recruits, RHEB pushes closer, and direct membrane contacts by RAPTOR + mTOR trigger full kinase activity.👉 The membrane is not just a platform — it’s part of the mechanism. www.nature.com/articles/s41...

nature.comStructural basis for mTORC1 activation on the lysosomal membrane - NatureCryo-electron microscopy was used to study human mechanistic target of rapamycin complex 1 (mTORC1) activation on lysosomal membranes, showing progressive recruitment by RAG–Ragulator, RHEB and R...

Zhicheng Cui | 崔志成 reposted

Extremely excited to share that I’m joining Columbia University @columbiauniversity.bsky.social as an Assistant Professor! We will explore how the mobile genome works—how transposons shape us, our DNA and how they can be harnessed to build useful technologies. #NewPI #RNAsky #TEsky thawanilab.org

thawanilab.orgThe Thawani Lab at Columbia UniversityThe Thawani Lab at Columbia University describing their research on mobile genome, cryo-electron microscopy and genome engineering

Zhicheng Cui | 崔志成 reposted

Krista Freeman et al 𝘊𝘌𝘓𝘓 stunning atomic-level imaging (Cryo-EM, cryo-ET) reveals how 𝐛𝐚𝐜𝐭𝐞𝐫𝐢𝐨𝐩𝐡𝐚𝐠𝐞 Bxb1 reshapes its tail tip to breach the mycobacterial cell wall and deliver DNA to the cytoplasm can inform precise targeted phage therapies for TB and NTM infections www.cell.com/cell/fulltex...

Zhicheng Cui | 崔志成 reposted

Zhicheng Cui | 崔志成 reposted

15 bookmark-worthy tools for researchers that cost you nothing and will save you time (& nerves) when researching, writing and publishing. A thread. 🧵

Zhicheng Cui | 崔志成 reposted

There are days in life that shake you. I’m shattered 💔 to share that I just found out that the US Government terminated my 2024 NIH Director’s Early Independence Award (~$2 million), threatening my long-promised assistant professor job at Columbia University & academic career... 1/🧵

Zhicheng Cui | 崔志成 reposted

Zhicheng Cui | 崔志成 reposted

Scientific Director, Cal-Cryo. We are looking for an outstanding microscopist to run our cryo-EM facility (two Krioses and an Arctica), increase training, engagement, and collaboration on campus, expand our user base, and join our community of cutting edge cryo-EM researchers. tinyurl.com/ykasna3p

tinyurl.comScientific Director, Cal-Cryo@QB3, UC Berkeley’s Cryo-EM FacilityUniversity of California, Berkeley is hiring. Apply now!

Zhicheng Cui | 崔志成 reposted

Unsolicited writing advice, no #7262: When you're editing a project, try changing the font before you start. It tricks your brain into seeing your words anew, making it easier to spot typos or areas that might need work.

Zhicheng Cui | 崔志成 reposted

Instead of listing my publications, as the year draws to an end, I want to shine the spotlight on the commonplace assumption that productivity must always increase. Good research is disruptive and thinking time is central to high quality scholarship and necessary for disruptive research.

Zhicheng Cui | 崔志成 reposted

Zhicheng Cui | 崔志成 reposted

So excited to present my work at #CellBio2024 San Diego 14-18 Dec within the #Science and #Art Subgroup: Bridging Two Creative Universes. My talk “The Art of Science: Making Ideas Visible” is scheduled for Tuesday, Dec 17 - 5:05 pm, Room 33B. Abstract booklet: Abstract 2010, S368. Come join us!

Zhicheng Cui | 崔志成 reposted

Who are some amazing cryoEM/cryoET, mass spec, and light microscopy scientists coming to San Diego for ASCB? I’m making a list for a potential pre-ASCB workshop at UCSD December 13th. Spread the word and let me know if you know a good candidate to speak at such an event!

Zhicheng Cui | 崔志成 reposted

So excited to share our work developing a new class of modular synthetic GPCRs, out today @Nature! Check it out nature.com/articles/s41...

nature.comSynthetic GPCRs for programmable sensing and control of cell behaviour - NatureModular synthetic G-protein-coupled receptors with nanobody-based ligand-recognition domains can be designed and used to programme transgene expression, real-time fluorescence or endogenous G-protein ...
Alice Ting@aliceyting.bsky.social

Could one envision a synthetic receptor technology that is fully programmable, able to detect diverse extracellular antigens – both soluble and cell-attached – and convert that recognition into a wide range of intracellular responses, from gene expression and real-time fluorescence to modulation..

Zhicheng Cui | 崔志成 reposted

Too often we spend only two weeks choosing a problem and then many years trying to solve it, but this limits our potential impact. For more listen to this really interesting @nightsciencepod.bsky.social episode! Spotify: open.spotify.com/episode/6KMh... Apple: podcasts.apple.com/us/podcast/n...

podcasts.apple.com66 | Michael Fischbach and the scientific decision treePodcast Episode · Night Science · 11/25/2024 · 51m

Zhicheng Cui | 崔志成 reposted

How to write a grant? 1. The application is for the reviewer, not you, the applicant. 2. Communicate in stories. 3. Make your story cohesive—leave no puzzling gaps. 4. Make your story resonate to keep the reviewer reading. 5. Accept chance and noise in peer-review. www.pnas.org/doi/epub/10....

First post on bluesky gotta be the structure of mTORC1 on membrane! A great collaboration and interesting frontier for SPA cryoEM!

Jim Hurley@jimhurley.bsky.social

Proud of new work tinyurl.com/yhz4c6ry from the lab by Zhicheng (Chen) Cui using single-particle cryo-EM on liposomes to show how mTORC1 integrates nutrient and growth factor signaling at lysosomes, collab. w/ G. Napolitano,A. Esposito, and A. Ballabio.

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