Rare disease and cancer analysis models for sequencing data. Scientist at PacBio. Art school survivor. Views my own. https://xitter.cf/t.co/5iXEF3EMSK

San Diego, CA
Joined July 2010
Chris Saunders retweeted
If you missed this poster session at #ASHG24, you can now view the poster online! Happy to have a chat if you're interested in long-read PGx with #PacBio! pacb.com/wp-content/uploads/…
Final #ASHG24 poster session is starting now, come say hi if you’re interested in long read PGx, poster 7021!
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Chris Saunders retweeted
Xiao talking now about using Paraphase and HiFi data to resolve segmental duplications genome wide
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Chris Saunders retweeted
It's official, @PacBio has launched a new benchtop sequencer! Quick summary of the new Vega system: - instrument = $169k - consumables = $1100 per run - output = 60 Gbp, 24 hr run time This is the #HiFi sequencer #microbiology labs have been asking for. pacb.com/press_releases/pacb…
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Chris Saunders retweeted
Lights Camera 📷 Vega ✨! So excited to finally reveal this small but mighty sequencer. Isn’t she cute? 💖 #PacBio #ASHG24 #ASHG2024
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Chris Saunders retweeted
Replying to @PacBio
@PacBio introducing their new benchtop sequencer, Vega, at the #ASHG24 PacBio party 🧬👾
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Chris Saunders retweeted
Today, we announced the first #PacBio benchtop long-read sequencing system, Vega. #Vega delivers all the functionality of #Revio into a compact, lower- throughput benchtop platform. bit.ly/3O0mP5b #ASHG24 #ASHG2024
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Chris Saunders retweeted
I'm happy to announce that SVTopo, a new computational tool from PacBio (github.com/PacificBioscience…), is ready for you to try. SVTopo creates simple images so you can rapidly understand complex changes in genome structure. See me and learn more at ASHG 2024 in Denver, poster 1180W
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We've been making steady usability updates to the sawfish SV caller thanks to user feedback, including a new feature to output all supporting reads for each SV. The latest binary, user guide, and (new) source code release are available on github here: github.com/PacificBioscience…
Replying to @ctsa11
We assessed our new method on the recent draft GIAB SV benchmark from the T2T-HG002-Q100 assembly, finding sawfish has the highest F1-score among evaluated callers on every tested SV size range and depth level. Other callers required at least 30x depth to reach sawfish at 15x:
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Whoa! “As an example of the value of this improved benchmark, we retrained DeepVariant using this data to reduce genotyping errors by ~34%.” The Platinum Pedigree: A long-read benchmark for genetic variants | bioRxiv biorxiv.org/content/10.1101/…
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I am going on the faculty job market this year, so if your home department is starting a search, I'd love to hear about it. Thanks!
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Chris Saunders retweeted
Don't miss out on this #metagenomics webinar next week! @PacBio HiFi sequencing on Revio can be used to generate single-contig, complete MAGs from the most difficult sample type to assemble - soil. Results for wetland and grassland soil shown here, from my talk at LAMG.
Unlock the complexities of soil communities with #HiFisequencing on #Revio. Discover how to obtain high-quality MAGs with more data and lower costs than ever before. Register now: bit.ly/3yVbFuG #PacBio
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Chris Saunders retweeted
I'm happy to see sawfish now available for the community to use. Sawfish is another step towards high accuracy and consistent SV genotyping. Great work by Chris Saunders and many others.
Happy to introduce sawfish, a new HiFi structural variant caller emphasizing local haplotype modeling to improve SV representation and genotyping in both single and joint-sample analysis contexts: 1/n doi.org/10.1101/2024.08.19.6…
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Great sawfish clip and thanks for all your help too @zevkronenberg! ...also thanks to additional coauthors @jon_belyeu & @juniper_a_lake Sawfish summary thread here for a quick results summary: xitter.cf/ctsa11/status/18259575…
Local assembly of @PacBio HiFi for exceptionally accurate structural variant detection. Work by @ctsa11 @holtjma @nothingclever @dnb_hopkins @MikeEberle software: github.com/PacificBioscience… Preprint: doi.org/10.1101/2024.08.19.6…
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Happy to introduce sawfish, a new HiFi structural variant caller emphasizing local haplotype modeling to improve SV representation and genotyping in both single and joint-sample analysis contexts: 1/n doi.org/10.1101/2024.08.19.6…
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Sawfish and usage documentation is available to download from github at the following site. We have several ongoing directions to further develop the method, so all feedback is greatly appreciated and can be incorporated into future feature planning. github.com/PacificBioscience…
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Finally, thanks to our early users for their helpful feedback, and to the GIAB/T2T community for ongoing development of new SV benchmarks and assessment methods, which will continue to be crucial to further improvement efforts.
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