Zhicheng Cui | 崔志成
@chen3dem.bsky.social
📤 687
📥 2367
📝 7
cyoEM, cell singling across membranes
reposted by
Zhicheng Cui | 崔志成
Oli Clarke
about 2 months ago
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
add a skeleton here at some point
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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...
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Structural basis for mTORC1 activation on the lysosomal membrane - Nature
Cryo-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...
https://www.nature.com/articles/s41586-025-09545-3
about 2 months ago
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Zhicheng Cui | 崔志成
Akanksha Thawani, PhD
3 months ago
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
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The Thawani Lab at Columbia University
The Thawani Lab at Columbia University describing their research on mobile genome, cryo-electron microscopy and genome engineering
https://thawanilab.org
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Zhicheng Cui | 崔志成
ᐯIᑕTOᖇ ᑎIᘔET, ᗰᗪ
7 months ago
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...
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Zhicheng Cui | 崔志成
Aakriti Jain
8 months ago
SO excited to share that a major part of the postdoctoral work in
@robzonculab.bsky.social
lab is now published: “Leucine aminopeptidase LyLAP enables lysosomal degradation of membrane proteins”
www.science.org/doi/10.1126/...
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Leucine aminopeptidase LyLAP enables lysosomal degradation of membrane proteins
Breakdown of every transmembrane protein trafficked to lysosomes requires proteolysis of their hydrophobic helical transmembrane domains. Combining lysosomal proteomics with functional genomic dataset...
https://www.science.org/doi/10.1126/science.adq8331
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reposted by
Zhicheng Cui | 崔志成
Anna Clemens, PhD
8 months ago
15 bookmark-worthy tools for researchers that cost you nothing and will save you time (& nerves) when researching, writing and publishing. A thread. 🧵
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Zhicheng Cui | 崔志成
Alfredo Sciortino
8 months ago
I am very happy to share that my work on active deformations of lipid vesicles is finally out in Nature Physics. A nicer thread+movies coming soon, in the meantime:
www.nature.com/articles/s41...
Thx to Andreas, Hammad, Dmitry, Gerhard
@laynefrechette.bsky.social
and everybody else who contributed!
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reposted by
Zhicheng Cui | 崔志成
Kelton Minor
8 months ago
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/🧵
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Zhicheng Cui | 崔志成
Yilin (she/they) @ check out The Lantern and the Night Moths
9 months ago
Lol this sign "Do not bring food into the library Food residue will attract mice Mice will acquire knowledge in the library Get into university Then replace you" 😂
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Zhicheng Cui | 崔志成
Jim Hurley
9 months ago
Excited to see work led by
@autophazeke.bsky.social
,
@minghaochen.bsky.social
, Thanh Nguyen, and Ainara Claveras out in
@science.org
today, the culmination of a 15-year project to understand structurally how the synthesis of the critical lipid of autophagy, PI3P, is regulated.
tinyurl.com/ywvjh8u4
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reposted by
Zhicheng Cui | 崔志成
Thomas Elbenhardt Jensen
10 months ago
Our new FASEBJ paper. We looked into mTOR Ser1261 phosphorylation in human and mouse muscle, proposed by Diane Fingar's lab to be first an Akt and then AMPK site regulating mTORC1 and 2 activity. Clearly AMPK site but impact on mTORC unclear in our hands
faseb.onlinelibrary.wiley.com/doi/10.1096/...
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mTOR Ser1261 is an AMPK‐dependent phosphosite in mouse and human skeletal muscle not required for mTORC2 activity
mTOR Ser1261 is an AMPK-dependent phosphosite in human and mouse skeletal muscle that responds to exercise but not insulin, plays an unclear role in mTORC1 regulation, and is not required for mTORC2 ....
https://faseb.onlinelibrary.wiley.com/doi/10.1096/fj.202402064R
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reposted by
Zhicheng Cui | 崔志成
Wallace Marshall
11 months ago
Mitochondria consist of networks of cylindrical tubes, right? Not necessarily! - in our new preprint,
@gavsturm.bsky.social
investigates how mitochondria transiently adopt a beads-on-a-string morphology
www.biorxiv.org/content/10.1...
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reposted by
Zhicheng Cui | 崔志成
Joachim Frank
10 months ago
You want to build an apparatus for time-resolved cryo-EM? Easy:
bio-protocol.org/en/bpdetail?...
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https://bio-protocol.org/en/bpdetail?id=5193&type=0
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reposted by
Zhicheng Cui | 崔志成
Ishier Raote
10 months ago
Exciting news!
#MembraneTrafficking
online seminars with
@felixmendu.bsky.social
@franbottanelli.bsky.social
and me are back! Check the spectacular Jan-April 2025 lineup. Details (Zoom links, calendar invites) on the mailing list, Slack group & website:
felixcampelo.wixsite.com/membranetraf...
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reposted by
Zhicheng Cui | 崔志成
Jim Hurley
10 months ago
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
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Scientific Director, Cal-Cryo@QB3, UC Berkeley’s Cryo-EM Facility
University of California, Berkeley is hiring. Apply now!
https://tinyurl.com/ykasna3p
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reposted by
Zhicheng Cui | 崔志成
Joanne Harris
10 months ago
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.
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Zhicheng Cui | 崔志成
Kelvin Lau @klausenhauser on 🙅♂️🐘🪡
10 months ago
Wow. This is the first neat paper of 2025! From a baby plate of HEK cells and a uL column
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reposted by
Zhicheng Cui | 崔志成
Max Perutz Labs Vienna
10 months ago
🚨 Out now!
@marcoyannic.bsky.social
and his former colleagues at the Chan Zuckerberg Biohub have unveiled a new study in Cell. The team led by Manuel Leonetti mapped the subcellular distribution of thousands of proteins to create an atlas of the human proteome ➡️
tinyurl.com/ypn65duk
@univie.ac.at
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reposted by
Zhicheng Cui | 崔志成
Eric Topol
10 months ago
How eating fiber->short-chain fatty acid (SCFA) metabolites->anti-cancer effects
nature.com/articles/s42...
nature.com/articles/s42...
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reposted by
Zhicheng Cui | 崔志成
Jim Hurley
10 months ago
A unique postdoc position in academic drug discovery is open in the Hurley lab. We have a biochemistry-driven Parkinson’s disease drug discovery project funded and supported by SPARK-NS, which has an innovative model that turbocharges drug discovery in academic labs. (thread continues)
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reposted by
Zhicheng Cui | 崔志成
Dr. Jean Fan
11 months ago
Every year, I give my lab (and myself) a "mini-sabbatical" to pursue creative endeavors outside of regular work/studies. So I spent some time reflecting on my thoughts on
#AI
+ the role of professors in this AI transformation via a short film 📽️:
www.youtube.com/watch?v=6MPs...
#AcademicSky
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in the midst of an AI transformation | a short film
YouTube video by Prof. Jean Fan
https://www.youtube.com/watch?v=6MPsSE1Vk-Q
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reposted by
Zhicheng Cui | 崔志成
Rosa Ritunnano
11 months ago
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.
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Zhicheng Cui | 崔志成
Aligning Science Across Parkinson's
11 months ago
Check out the latest Discover ASAP episode with
@doroteaartscience.bsky.social
, a member of CRN Team Hurley, who is making science beautiful and accessible. From mitophagy to
#PD
research, her work shows how
#OpenScience
thrives with clear, creative communication. Learn more 🖼️ 🎥:
bit.ly/3VK6Dt4
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reposted by
Zhicheng Cui | 崔志成
Christian Mosimann
11 months ago
"Till you have sequence confirmation, you are not cloning but clowning." 🧬⭕🤡 - Lab Saying.
#PILife
#AlwaysBeCloning
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reposted by
Zhicheng Cui | 崔志成
Structura Biotechnology
11 months ago
1/ A new series of
#CryoSPARC
tutorial videos from this year’s S2C2
#cryoEM
image processing workshop are now online! These videos will be interesting to all users and especially those newer to
#cryoEM
.
www.youtube.com/playlist?lis...
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2024 S2C2 Single-Particle Cryo-EM Image Processing Workshop - YouTube
This playlist contains six recordings covering single particle cryo-EM data processing in CryoSPARC from the 2024 Single-Particle Cryo-EM Image Processing Wo...
https://www.youtube.com/playlist?list=PL39mLm0042zJk_ZkM2_OaIoL78uYj6JAb
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reposted by
Zhicheng Cui | 崔志成
Dorotea - Art&Science
11 months ago
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!
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reposted by
Zhicheng Cui | 崔志成
Uri Manor
12 months ago
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!
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Thrilled to have the printed science art by Dorotea
@doroteaartscience.bsky.social
, Please check her website:
my-art-science.com
, IG: my_art_and_science, LinkedIn:
www.linkedin.com/in/dorotea-f...
. She will be exhibiting some of her art at the
#ASCB2024
Art/Science UCSD Park & Market on Dec 17th!
11 months ago
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reposted by
Zhicheng Cui | 崔志成
Nick Kalogriopoulos
11 months ago
So excited to share our work developing a new class of modular synthetic GPCRs, out today @Nature! Check it out
nature.com/articles/s41...
add a skeleton here at some point
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reposted by
Zhicheng Cui | 崔志成
Micha Rapé Lab
11 months ago
Very excited to present the structural and mechanistic basis for stress response silencing by the monster E3 ligase SIFI.
www.biorxiv.org/content/10.1...
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reposted by
Zhicheng Cui | 崔志成
Itai Yanai
12 months ago
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...
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66 | Michael Fischbach and the scientific decision tree
Podcast Episode · Night Science · 11/25/2024 · 51m
https://podcasts.apple.com/us/podcast/night-science/id1563415749?i=1000678151042
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reposted by
Zhicheng Cui | 崔志成
Itai Yanai
12 months ago
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....
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reposted by
Zhicheng Cui | 崔志成
Charles Bayly-Jones
12 months ago
🚨 Our story on the TSC:WIPI3 lysosomal-recruitment complex is now live in Science Advances. Equal-first co-authors
@luptoncj.bsky.social
& Laura D'Andrea. Work lead by
@drellisdon.bsky.social
. Funding from
@deptofdefense.bsky.social
& Australian Research Council.
www.science.org/doi/10.1126/...
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First post on bluesky gotta be the structure of mTORC1 on membrane! A great collaboration and interesting frontier for SPA cryoEM!
add a skeleton here at some point
12 months ago
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