Santi Bhattarai-Kline
@BhattaraiKline
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Synthetic biology, biotechnology, human health. UCLA medical student. Class of 2027
Joined February 2021
It’s kind of interesting, but in some ways AI is making CS much more like biology. We can observe and tweak what it does, but we really don’t know how it’s doing it. A science and engineering discipline rooted in empiricism over theory. I wonder if this trend continues.
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New Preprint!! @alex_gonzadel accomplished a major feat on this one: ported retron recombineering, which we love so much in E. coli, into 14 new bacterial species via a massive collaborative effort involving 9 labs! https://t.co/EtUEe3ZYvk
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Our lastest contribution. Did you know that current preoperative fasting policies have no evidence base? The vast majority of studies examining the relationship between different preoperative fasting policies and aspiration actually measured surrogate outcomes. These outcomes
proofpoint.com
Proofpoint helps protect people, data and brands against cyber attacks. Offering compliance and cybersecurity solutions for email, web, cloud, and more.
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Hope we can still buy food coloring at the grocery store. I wanted to make a princess cake. White marzipan is NOT going to hit the same
🚨 #BREAKING - IT'S OFFICIAL: Trump administration moves to BAN essentially ALL artificial food dyes in the USA food supply at RFK Jr.'s direction. Eliminate 6 dyes: Red 40, Yellow 5, Yellow 6, Blue 1, Blue 2, Green 3, by the end of 2026. FDA Commissioner Makary says: "This
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A new retron-based method from the innovative @seth_shipman lab now allows making multiple mutations in a phage genome in a single, easy process - from point mutations to small insertions and deletions Read the overview by @IlyaOsterman
https://t.co/MMgsieS5Hp
Multiplexed editing of phage genomes using retrons, now published at @NatureBiotech with lots of new bells and whistles. @ChloeFishman @katecrawdaddy @BhattaraiKline @Darshini_Poola @thekarenzhang @alex_gonzadel @matromont
https://t.co/rkVtTEhVo1
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Multiplexed editing of phage genomes using retrons, now published at @NatureBiotech with lots of new bells and whistles. @ChloeFishman @katecrawdaddy @BhattaraiKline @Darshini_Poola @thekarenzhang @alex_gonzadel @matromont
https://t.co/rkVtTEhVo1
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pubs.acs.org
Efficient metabolic engineering and the development of mitochondrial therapeutics often rely upon the specific and strong import of foreign proteins into mitochondria. Fusing a protein to a mitocho...
Just posted new work from @sierra_lear on a high-throughput approach to determine whether synthetic proteins you intend to send to the mitochondria are actually getting there: https://t.co/PsVbgs8Kis
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Thrilled to share the first piece of work from my postdoc! Great team effort to develop a new technology for multiplexed genome editing using retron arrays in both prokaryotes and eukaryotes! Check the thread below!
New preprint! Simultaneous multi-site editing of individual genomes using retron arrays. We're trying to make it easier to make multiple, non-adjacent, precise mutations to a genome without long cycles of editing, isolating , and editing again.
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New preprint! Simultaneous multi-site editing of individual genomes using retron arrays. We're trying to make it easier to make multiple, non-adjacent, precise mutations to a genome without long cycles of editing, isolating , and editing again.
biorxiv.org
Our understanding of genomics is limited by the scale of our genomic technologies. While libraries of genomic manipulations scaffolded on CRISPR gRNAs have been transformative, these existing...
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New Retro-Cascorder Protocol! We've been recording transcriptional event order in cells using retrons and CRISPR integrases. We've love to expand the users and developers of the technology. To make that a bit easier, we just published a @NatureProtocols.
nature.com
Nature Protocols - This protocol describes the use of Retro-Cascorder to make temporally resolved transcriptional recordings in Escherichia coli DNA, using a retron reverse transcriptase to store...
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*Preprint Alert* This one’s in a new area for the lab: phage editing! We're using retrons to produce recombineering donors ~inside~ bacterial hosts. A wild-type phage infects the host and an edited phage comes out.
biorxiv.org
Bacteriophages, which naturally shape bacterial communities, can be co-opted as a biological technology to help eliminate pathogenic bacteria from our bodies and food supply[1][1]. Phage genome...
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I had a lot of fun thinking, reading, and writing about how we can record transcriptional events in DNA, & I'm super thrilled to see this out now!
Check out our new review/opinion on molecular recording of transcriptional events by @sierra_lear. We write about where the field is, where it might be going, and what's stopping us from being there now.
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Check out our new review/opinion on molecular recording of transcriptional events by @sierra_lear. We write about where the field is, where it might be going, and what's stopping us from being there now.
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Excited to share this piece by @ChenMaggieSY at @WIRED taking a close look at the Retro-Cascorder. Also great to see thoughts and comments from @harriswangnyc @TheresaLovele12 and @timlu
“We’re taking a bunch of bacterial parts and repurposing them for biotechnology that they weren’t intended to be used for.”
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I’m excited to introduce our Retro-Cascorder, out today in @Nature! This molecular device logs barcoded receipts of gene expression in a temporal genomic ledger. Sequence the ledger --> recover the history of gene expression.
nature.com
Nature - Retro-Cascorder, a system for time-ordered recording of transcriptional output, uses retrons as a tag to mediate DNA barcode acquisition in a CRISPR array.
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Excited to share our new paper in @nchembio on Precise genome editing across kingdoms of life using retron-derived DNA https://t.co/ozbcpdcu1k
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Happy to share our new preprint! Here we describe a molecular technology to reconstruct the temporal order of past transcriptional events, using retrons and CRISPR integrases to save time-ordered DNA "receipts" of transcription into the genomes of cells.
biorxiv.org
Biological processes depend on the differential expression of genes over time, but methods to make true physical recordings of these processes are limited. Here we report a strategy for making...
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Our work “A transcriptional switch governs fibroblast activation in heart disease” previously on @biorxivpreprint is now online @Nature. A great team effort @GladstoneInst @dsrivastava_md and all the fantastic collaborators. A new thread /1 👇 https://t.co/leqLScOyLG
nature.com
Nature - BET proteins regulate a reversible transcriptional switch that governs fibroblast activation in heart disease through the transcription factor MEOX1.
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