Dawn Chen
@dawnchenx.bsky.social
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PhD student at Broad Institute. Plasmid Engineer!
pinned post!
Announcing our new preprint! We built SPICE, a framework that combines large-scale experiments and generative AI to design RNA sequences that control cell type-specific gene expression using alternative splicing – a powerful, underexplored modality. Preprint:
www.biorxiv.org/content/10.1...
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Generative Design of Cell Type-Specific RNA Splicing Elements for Programmable Gene Regulation
Programmable control of gene expression in specific cell types is essential for both basic discovery and therapeutic intervention, yet current strategies lack scalability across diverse cellular conte...
https://www.biorxiv.org/content/10.1101/2025.11.05.686847v1
10 days ago
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Announcing our new preprint! We built SPICE, a framework that combines large-scale experiments and generative AI to design RNA sequences that control cell type-specific gene expression using alternative splicing – a powerful, underexplored modality. Preprint:
www.biorxiv.org/content/10.1...
(1/10)
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Generative Design of Cell Type-Specific RNA Splicing Elements for Programmable Gene Regulation
Programmable control of gene expression in specific cell types is essential for both basic discovery and therapeutic intervention, yet current strategies lack scalability across diverse cellular conte...
https://www.biorxiv.org/content/10.1101/2025.11.05.686847v1
10 days ago
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Thank you to the award committee, my PI Fei Chen and my lab, all my mentors, collaborators, family and friends for your support!
add a skeleton here at some point
9 months ago
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Dawn Chen
Possu Huang Lab
11 months ago
1/ In two back-to-back papers, we present our de novo TRACeR platform for targeting MHC-I and MHC-II antigens TRACeR for MHC-I:
go.nature.com/4gcLzn5
TRACeR for MHC-II:
go.nature.com/4gj5OQk
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Anthony Berndt
11 months ago
So at the beginning of my postdoc I struggled to amplify Chlamy genes (easily 75%+ GC) and did pretty much the same comparison and found the same results DMSO= helps but kills pol processivity Betaine= Lots of spurious products 1,2-propandiol= processivity retained and usually specific product
add a skeleton here at some point
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Ben Neely
12 months ago
I took biochem in 2001, and for nearly 20 years read amino acid sequences daily… and I never knew Dayhoff named them or even the logic behind things like Q until last Friday (h/t Mike Janech). Also, this is another big Dayhoff moment for me. She was incredible!
#proteomics
#bioinformatics
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Dr. Margaret Oakley Dayhoff
https://biology.arizona.edu/biochemistry/problem_sets/aa/Dayhoff.html
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Dawn Chen
Jay 🦋
12 months ago
Did you know there’s a site to search for starter packs of people to follow? Built by
@mubashariqbal.com
blueskydirectory.com/starter-pack...
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Bluesky Starter Packs - Bluesky Directory
Browse a list of Bluesky Starter Packs. Discover and connect with your community on Bluesky
https://blueskydirectory.com/starter-packs/all
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Dawn Chen
Benjamin Brigant, PhD
12 months ago
Congratulations to the team for this work! An innovative way to use
#CRISPR
🧬 ! This study uses CRISPR-gRNA to barcode small extracellular vesicles, enabling subpopulation-specific analysis of their biogenesis and release. A groundbreaking tool for studying sEV heterogeneity!
#MolecularBiology
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Barcoding of small extracellular vesicles with CRISPR-gRNA enables comprehensive, subpopulation-specific analysis of their biogenesis and release regulators - Nature Communications
The release processes of small extracellular vesicles (sEVs) remain poorly understood despite their importance. Here, Kunitake et al. present a screening platform called CIBER screening that enables e...
https://www.nature.com/articles/s41467-024-53736-x
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Matthew Freeman
12 months ago
Here’s my spreadsheet of starter packs (>80!) related to broadly ‘mechanistic biology’ plus some intriguing extras Complete with collective nouns I’ve been tracking these but now can’t keep up Hope it’s helpful 2/2
docs.google.com/spreadsheets...
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@mjafreeman.bsky.social's BlueSky starter packs for 'mechanistic' biologists
https://docs.google.com/spreadsheets/d/1r74eYlX9CxrauOjPWUwYrzVfQGkeKs5HsxxQCqlaceY/edit?gid=0#gid=0
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