Nobel laureate: I owe America my success. Today, its scientific future is in danger | CNN
Dr. Ardem Patapoutian says he watches βwith deep sadness as the United Statesβ remarkable scientific enterprise, which took generations of hard work and national investment to build, faces a concerted...
Published an op-ed for @cnn.com: βNobel laureate: I owe America my success. Today, its scientific future is in danger.β
A personal reflection on whatβs at stake as science funding gets slashed. Iβd be grateful if you could amplify both in and beyond the science world.
www.cnn.com/2025/04/09/h...
09.04.2025 11:30 β π 898 π 491 π¬ 15 π 25
Yeah, this was a real headache, and was the impetus for writing the pairwise program. Alignment success rates also varied based on chemistry (see v9 vs. v10 in supplement). Maybe because some of our reads were shorter than medaka was intended for?
09.04.2025 03:16 β π 0 π 1 π¬ 0 π 0
DOGE cuts shut down San Diego Countyβs wastewater testing system
Other alternatives are available, but none show coronavirus subtypes like San Diegoβs SEARCH
Very thankful to @sandiegouniontribune.com for covering the termination of our wastewater surveillance in San Diego.
If we don't want to lose sight of infectious diseases in our community, we need new funding - please reach out: searchcovid.info
www.sandiegouniontribune.com/2025/04/07/d...
09.04.2025 03:00 β π 217 π 125 π¬ 9 π 5
We are satisfied with the results and will use this pipeline until such a time that 100% accurate single molecule Nanopore is achieved. We are now using this in many of our synthetic biology pipelines -- directed evolution, MPRAs, DMS libraries. Hit me up with questions or for help.
08.04.2025 15:04 β π 0 π 0 π¬ 0 π 0
Grab serum from virally infected (here, COVID) patients to map and monitor single molecule quasi-species distributions of the circulating genomes (would suggest deeper than MinIon reads, we repeat sample preparation multiple times. GridIon probably best).
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
Accurately quantify edit distributions from CRISPR/Cas9 genome KO pools.
08.04.2025 15:04 β π 1 π 0 π¬ 1 π 0
So what can you do with something like this?
QC your viral preps to detect random-break packaging issues not observable in Illumina sequencing.
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
GitHub - JGEnglishLab/ConSeqUMI: Bioinformatics software package for increasing the accuracy of nanopore sequencing data.
Bioinformatics software package for increasing the accuracy of nanopore sequencing data. - JGEnglishLab/ConSeqUMI
We develop:
1. Bootstrap algorithm to benchmark # of clusters needed to give accurate sequences on a per run basis.
2. Our own aligner to overcome tandem repeat issues
3. A Docker-based GUI wrapper for the program.
Get it here:
github.com/JGEnglishLab...
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
Issue #3, Origin of Mismatches. We see rare mutations in our sequences. Are they real? Yes, we develop a method to PCR the samples directly and confirm by Sanger. Where are they from, bacterial passaging or PCR? Ran LTE of bacteria and repeated PCR -- both contribute, PCR orders of magnitude more.
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
Issue #2, Abundance Reproducibility. Is the content of a sample accurately reproduced in the data output? We mixed plasmids of known sequence together in a logarithmic range of concentrations and repeatedly measured the sample demonstrating reproducible, accurate readout of abundances.
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
Issue #1, Chimeric Molecules. Inevitable oligo contamination between tagging and amplification rounds creates hybrid pairs. How to accurately discard them computationally? Using a deep barcoded template as an internal barcode we observed chimera formation patterns and programmed to filter them out.
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
This work was led by Adam Zahm and Caleb Cranney in our group. There are lots of unique molecular index (UMI) strategies out there, but both the software packages and ground-truth sequence accuracy validations were severely lacking. So we decided to tackle this problem and deliver a unified solution
08.04.2025 15:04 β π 0 π 0 π¬ 1 π 0
Want to Nanopore sequence complex nucleotide populations accurately, at low cost, with QC standards, using a plug-and-play informatics GUI, where you can PCR observed sequences out from your sample and not synthesize them? See our new pre-print!
www.biorxiv.org/content/10.1...
08.04.2025 15:04 β π 6 π 2 π¬ 2 π 0
Iβm Trying a Wild Experimental Diet Where I Restrict My Working Hours to Certain Times of the Day
I never thought Iβd follow a dieting fad. I always prided myself on being the type of laid-back person who worked as much as I wanted, whenever I w...
"Within a week, I was already experiencing the benefits of intermittent working. My bloodshot eyes faded from red to dark pink, and my back hunch started to unfurl. I found myself forming new thoughts that had nothing to do with performing wage labor."
06.04.2025 18:25 β π 104 π 23 π¬ 2 π 1
GPCR allosterism, a popular #ASPET2025 session chaired by @laurenslosky.bsky.social & Laura Wingler.
04.04.2025 17:51 β π 6 π 1 π¬ 0 π 0
Encrypted Messaging Is EssentialβBut It Isnβt Magic
As recent events have shown, using an encrypted messaging app like WhatsApp or Signal is no privacy panacea.
Signal is a great privacy tool, but it isnβt magic. And even if youβre not discussing war plans in your group chat, itβs a good idea to know the limits of encryption.
Read our piece on what Signal canβand canβtβdo for you here: www.wired.com/story/encryp...
25.03.2025 19:25 β π 1449 π 442 π¬ 34 π 23
Review: Ripoll, von Zastrow and @emilyblythe.bsky.social discuss the evolving understanding of cellular #GPCR signaling, highlighting recent advances and noting caveats and open questions. rupress.org/jcb/article/...
#CellSignaling #Physiology
25.03.2025 16:17 β π 13 π 4 π¬ 0 π 1
Thatβs right, Iβm the worst kind of super villain in this countryβ¦ Iβm a *checks notes* NIH trainee π
25.03.2025 17:26 β π 25 π 10 π¬ 0 π 0
so you're saying American financial policy decisions should be made to appease and court our least responsible voters? Or that we should pump and dump them like our current President and make them poorer?
25.03.2025 14:40 β π 0 π 0 π¬ 0 π 0
The job of Democrats is so clear right now: It's to do everything possible in the next 48 hours to keep the Atlantic story front-burner and make people understand the issues and the stakes. It couldn't be a simpler test of who gets it and who doesn't.
25.03.2025 03:59 β π 3448 π 736 π¬ 74 π 38
"GOP warms to idea children should live" just to keep it wholesome.
25.03.2025 14:32 β π 2 π 0 π¬ 0 π 0
In another instance, the Social Security Administration briefly ended a contract that had allowed parents of newborn babies in Maine to sign their children up for a Social Security number at the hospital, instead requiring them to do so in person at an office. Mr. Dudek said he had ordered the move after watching Janet Mills, Maineβs Democratic governor, clash with Mr. Trump at the White House. He quickly reversed that decision, as well as another to end electronic death reporting in the state.
Holy shit: the weirdo running Social Security added administrative burdens to service delivery in Maine after its Governor disagreed with Trump over trans athletes. The idea that public services should be provided consistently and honestly seems beyond them.
www.nytimes.com/2025/03/24/u...
25.03.2025 12:10 β π 5178 π 1603 π¬ 168 π 161
The publicly tweeted flights, a state secret. War plans, shared by text!
24.03.2025 23:46 β π 644 π 184 π¬ 20 π 1
The βstate secretsβ doctrine applies to things that are generally more sensitive than *classified* information. And here, the government hasnβt alleged any of this is classified. In fact, it involves conduct that the government itself splashed across the media in an orchestrated PR campaign!
24.03.2025 23:48 β π 850 π 269 π¬ 33 π 11
Pm Private GIF
ALT: Pm Private GIF
I would like to nominate Maxwell Smart for national security advisor.
25.03.2025 01:32 β π 77269 π 17014 π¬ 3051 π 1624
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