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Qiang Guo Profile
Qiang Guo

@QiangGuo_EM

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Setting up a group @PKU1898 PekingUniversity, working on cryoEM/ET blobology. https://t.co/veS3dNlFZF is me as well.

Beijing, China
Joined June 2017
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@Tsinghua_Uni
Tsinghua University
1 month
Prof. Chen Ning Yang, a world-renowned physicist, Nobel Laureate in Physics, Academician of the Chinese Academy of Sciences, Professor at Tsinghua University, and Honorary Director of the Institute for Advanced Study at Tsinghua University, passed away in Beijing due to illness
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@MikeVVieczorek
Michal Wieczorek
1 month
Huge congratulations to Wieczorek Lab PhD student Bin Cai and now-PI Jingwei Xu @xujw_thu on figuring out the surprisingly complex structure of the A-C linker crosslinking microtubule triplets in Tetrahymena basal body centrioles!
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science.org
Multiscale cryo-EM of centrioles reveals the structure and polymorphism of the A-C linker connecting microtubule triplets.
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@QiangGuo_EM
Qiang Guo
1 month
Limited by the short basal body/data size, for now we could not provide structural details at molecular detail, as what we did for EPC samples. Still working on that~ https://t.co/3KLLB0G848
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nature.com
Nature Communications - This study employs in situ cryo-ET to visualize basal body formation and ciliogenesis in multiciliated mouse cells, revealing how the remodeling of microtubule-inner...
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@QiangGuo_EM
Qiang Guo
1 month
This of course is not only limited to Plasmodium, its close relative Toxoplama also have singlets centrioles, as shown in our previous work. https://t.co/2p0ObuZ3qx
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@QiangGuo_EM
Qiang Guo
1 month
We usually learn that centrioles/basal bodies are made of microtubule triplets. But our work on Plasmodium shows its basal body is built from singlets, which then mature into the doublets of a functional cilium. #TEAMTOMO
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nature.com
Nature Communications - Yang et al. use cryo-ET and resolve a unique native architecture of microtubule singlet-to-doublet transition in the basal body of Plasmodium. They reveal the key role of...
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@QiangGuo_EM
Qiang Guo
1 month
Detailed protocol for our lift-out approach, as demonstrated with liver tissue.
@BiophysRep
Biophysics Reports
1 month
📢 Congratulations to Qiang Guo on their study "Optimized tissue sample preparation for cryo-electron tomography using serial lift-out" published in Biophysics Reports (Online First). 🔗 https://t.co/xSZwo402Ib #CryoET #Tomography #CryoFIB #InsituStructuralBiology
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@BiophysRep
Biophysics Reports
1 month
📢 Congratulations to Qiang Guo on their study "Optimized tissue sample preparation for cryo-electron tomography using serial lift-out" published in Biophysics Reports (Online First). 🔗 https://t.co/xSZwo402Ib #CryoET #Tomography #CryoFIB #InsituStructuralBiology
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@NobelPrize
The Nobel Prize
2 months
This year’s chemistry laureate Omar Yaghi was born in Amman, Jordan, in 1965 to parents who were refugees from Palestine. When we spoke to him he shared his story: “I grew up in a very humble home, we were a dozen of us in one room, sharing it with the cattle that we used to
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@QiangGuo_EM
Qiang Guo
2 months
What's the role of stress granules in translation? Here we provide a clue: we characterized the distribution of ribosomal complexes within SGs and reproduced this landscape with a phase-field model, pointing to a new regulatory mechanism.#TEAMTOMO
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science.org
Cryo–electron tomography visualizes stress granules in situ, revealing their spatial interplay with translation machinery.
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@QiangGuo_EM
Qiang Guo
5 months
A few years ago in my chalk talk, I predicted cryo-ET would conquer tissue imaging - even the brain! Thanks to collective efforts across the field, this vision is becoming reality. Here's how we're making it happen and where we go next! # TEAMTOMO
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@QiangGuo_EM
Qiang Guo
5 months
The work was done together with Prof. Xueliang Zhu and Prof. Miao Gui. Like always, we prepared a Cover proposal, however @NatureComms does not have a cover 😅
@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
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@QiangGuo_EM
Qiang Guo
5 months
I recently realized I overlooked Hugo and Ben’s TEC work back in Martinsried—better late than never! Now I know we’re not alone in studying the 27-rod structure or the apical ring. Also the amazing progress from Paul and Virginie's group
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biorxiv.org
Centrioles are polarized microtubule-based structures with appendages at their distal end that are essential for cilia formation and function. The protein C2CD3 is critical for distal appendage...
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@QiangGuo_EM
Qiang Guo
5 months
It reminded me of our Toxoplasma work, where the "unrelated" NPC structure later proved useful for Villa Group’s NPC basket story.
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@QiangGuo_EM
Qiang Guo
5 months
I admit the manuscript wasn’t perfectly organized. The reviewers kindly suggested trimming some observations to streamline the narrative. This is our first work in this field, and we found so many details fascinating—we wanted to include everything in case it inspired others.
@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
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@QiangGuo_EM
Qiang Guo
5 months
Given the structural similarities and preparation hurdles, we shifted to multicilia system. As expected, the assembly weren’t perfectly synchronized, but this unpredictability turned out to be a blessing, allowing us to capture the entire process. That’s how the story unfolded.
@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
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@QiangGuo_EM
Qiang Guo
5 months
Despite the low resolution, we observed an intriguing 27-rod structure. Now, we have more details and are surprised to find that it’s critical for centriole/basal body assembly at middle and late stages.
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@QiangGuo_EM
Qiang Guo
5 months
But once we decided to dive in, things took an exciting turn. Targeting a single centriole in cells proved extremely challenging, so our first attempts turned into methods development for cryo-CLIEM. https://t.co/aFz59a2Zx5
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nature.com
Nature Methods - Cryogenic correlated light, ion and electron microscopy (cryo-CLIEM) integrates three-dimensional confocal microscopy with focused ion beam–scanning electron microscopy for...
@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
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@QiangGuo_EM
Qiang Guo
5 months
Few people knew I was working on this topic. Centrioles were actually the very first project I wanted to pursue at PKU—partly because of the tradition of cell cycle research here. Before making it a main focus, we occasionally captured centrioles in our work, even in Toxoplasma.
@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
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@QiangGuo_EM
Qiang Guo
5 months
Our Basal Body Story is Now Online! It’s been a long journey. Initially, we plan to understand how the basal body assembles, but along the way, we stumbled upon an unexpected opportunity to explore biogenesis as well. https://t.co/BYYyZ9rEVl
Tweet card summary image
nature.com
Nature Communications - This study employs in situ cryo-ET to visualize basal body formation and ciliogenesis in multiciliated mouse cells, revealing how the remodeling of microtubule-inner...
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@QiangGuo_EM
Qiang Guo
5 months
Had a really nice week at Hongkong. And three graduate school classmates reunion at a conference!
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