Phil W
@pwilmarth.bsky.social
120 followers 44 following 120 posts
Old person forgetting everything they ever knew about proteomics at speeds in excess of 270 Hz...
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pwilmarth.bsky.social
Ha-ha. What are the project sizes? A few MB? Their combined size is probably modest. Get a 10 or 12 TB drive and archive all the old data on one drive, then put it in the desk, and you will have some top drawer data!
pwilmarth.bsky.social
ChatStat or StatChat??? I bet this protein is always differentially something or another: www.uniprot.org/uniprotkb/Q5...
pwilmarth.bsky.social
I gave a quick listen to Taylor Swift's new album. My first thought was that I hope they are not making a video for Wood...
pwilmarth.bsky.social
There might be a download option to include canonical plus isoforms (however, canonical and isoforms are terms that only apply to the SwissProt entries).
pwilmarth.bsky.social
Isoforms are represented differently in SwissProt vs TrEMBL. Different protein forms have explicit, separate entries in TrEMBL. Those related sequences are rolled into one curated SwissProt record. There's one canonical, representative sequence and others are detailed in the record, not the FASTA.
pwilmarth.bsky.social
Maybe the Government shutdown means the Federal Government won't be able to terrorize "we the people" of the US as much, or are those the "essential functions" now?
pwilmarth.bsky.social
I bet the amount of coding by folks that know nothing about coding (and have no business coding) has gone way up since AI code breakers crawled out of the swamp.
pwilmarth.bsky.social
There is nothing "civil" going on down here. Reporting from the war-torn Western Front...
pwilmarth.bsky.social
The 'ome nameome is out of control!
pwilmarth.bsky.social
Boy, I'm sure glad federal troops are coming to get crime under control here in Portland. On my walk today, I saw some cars not come to complete stops at stop signs. There were a few cars exceeding the speed limit. There were some pedestrians that jay walked. I saw some litter. It is out of control!
pwilmarth.bsky.social
The "status quome" would be easy to study...
pwilmarth.bsky.social
The beauty of DIA is that you make one dataset as a grad student, and you can just keep reanalyzing the same old data with each new software release until you retire! DIA really stands for data independent analysis...
pwilmarth.bsky.social
Good FASTA file choices are more about quality over quantity (see digitalcollections.ohsu.edu/record/3031?...). You can't do protein alternative splicing or mutations or PTMs unless you have high protein sequence coverage. You need to see what high abundance proteins are in the sample, then refine.
The effects of parsimony logic and extended parsimony clustering on protein identification and quantification in shotgun proteomics
Madhira, Raviteja
digitalcollections.ohsu.edu
pwilmarth.bsky.social
Good question. If you search for taxon number or species, you look at the proteome options in the left sidebar at UniProt. Click on reference proteomes, then look for download options. You are looking for the phrase "one protein per gene" in a download link. I always fumble around until I find it.
pwilmarth.bsky.social
Canonical reference proteomes using the "one protein per gene" download option. You should have around 21K to 22K sequences for any higher eukaryotes. FASTA file choices are discussed a bit in this post: pwilmart.github.io/blog/2020/09...
Unique peptides and shotgun quantification
pwilmart.github.io
pwilmarth.bsky.social
Like my computer skills, I would have to be a bike mechanic at a bicycle museum. I don't think I could even get a wheel off of a new carpet fiber disco brake rodeo bike. I could probably throw ebikes in the dust bin when they break (are they even serviceable?), but they are pretty hefty...
pwilmarth.bsky.social
Last generation sequencing?
pwilmarth.bsky.social
It was to prove that infant vaccinations cause autism... Or maybe Johnson and Johnson did not sign up for a Trump Gold Card... Or the spray tan and comb-over daily prep gave someone a headache, they took a Tylenol, and that was the only medical term they could remember at the press conference...
pwilmarth.bsky.social
If you have a system that is already too complicated to properly understand and test, is the answer really to make an even more complicated system? It is a self-destructive path for MS-based proteomics.
pwilmarth.bsky.social
What is that in ROC speak? An AUC of 0.60? Ha-ha.
pwilmarth.bsky.social
The tech industry solved the problem for me. I have zero relevant IT knowledge now. Unless a computer museum is looking for an IT person...
pwilmarth.bsky.social
If you can't find a Far Side comic to make your point, you don't have a point to make.