Ryan Hisner(@LongDesertTrain) 's Twitter Profileg
Ryan Hisner

@LongDesertTrain

Teacher
"Be ruthless with systems and be kind to people."
Michael Brooks, 1983-2020

ID:1001011166393585664

calendar_today28-05-2018 08:03:54

23,0K Tweets

22,2K Followers

837 Following

Eric Topol(@EricTopol) 's Twitter Profile Photo

This isn't good, folks.
I'm not worried about H5N1 transmission to humans (yet) but the Dept. of Agriculture pathetic lack of transparency, how long it took for the genomes to be released, lack of testing asymptomatic cattle......
All detracts from 'confidence'

This isn't good, folks. I'm not worried about H5N1 transmission to humans (yet) but the @USDA pathetic lack of transparency, how long it took for the genomes to be released, lack of testing asymptomatic cattle...... All detracts from 'confidence'
account_circle
Michael Worobey(@MichaelWorobey) 's Twitter Profile Photo

OK, I think we're close to decisive evidence that US bovine H5N1 had a single origin from birds, and that when related viruses from birds *have* been found, they are jumps from cattle back into birds.

Grackles, blackbirds, chickens all show mammalian adaptation like PB2 M631L.

OK, I think we're close to decisive evidence that US bovine H5N1 had a single origin from birds, and that when related viruses from birds *have* been found, they are jumps from cattle back into birds. Grackles, blackbirds, chickens all show mammalian adaptation like PB2 M631L.
account_circle
Ryan Hisner(@LongDesertTrain) 's Twitter Profile Photo

USDA/CDC still heedless of what The Great Influenza author John Barry calls the *fundamental lesson* of the 1918 pandemic:

'Those in authority must retain the public’s trust. The way to do that is to distort nothing, to put the best face on nothing, to try to manipulate no one.'

account_circle
Ryan Hisner(@LongDesertTrain) 's Twitter Profile Photo

Been following this for a while. It's the most remarkable, well-documented case of a long-term chronic infection on the record (excepting some of Marc Johnson's Cryptics), & we know about it thanks to Matthijs Welkers's dedicated efforts & the patient's selfless cooperation.

account_circle
Darren Martin(@DarrenM98230782) 's Twitter Profile Photo

This intense thread from Ryan links mutation patterns during chronic SC2 infections to optimization of the complex inner workings of the micro-factories that coronaviruses use to both replicate their genomes and produce transcripts for gene expression. I learned so much from it.

account_circle
Ryan Hisner(@LongDesertTrain) 's Twitter Profile Photo

This patient was treated w/molnupiravir in the 1st 5 days of infection. All 3 branches share a MOV mutational signature. Incredibly, there are *zero* shared private mutations btwn the four sequences. MOV likely created an enormous amount of genetic diversity, which...

This patient was treated w/molnupiravir in the 1st 5 days of infection. All 3 branches share a MOV mutational signature. Incredibly, there are *zero* shared private mutations btwn the four sequences. MOV likely created an enormous amount of genetic diversity, which...
account_circle