klbr

@klbr.bsky.social

Only good at taking pictures of subjects less than .00001 inches tall Location: New Jersey

I have never seen a double standing ovation at a scientific meeting before but it was a beautiful moment to see the warm reception of Ralph Baric and of his recent work on merbecoviruses, particularly at a time when he is being sorely persecuted despite his record of service to the country.

"Scientific systems rarely collapse through a single dramatic event. They decline incrementally: one technician dismissed, one laboratory left unrepaired, one instrument taken out of service, one young scientist deciding to build a career elsewhere." physicsworld.com/a/letter-fro... ⚛️🧪

Letter from Argentina: 'an empty desk and an idle electron microscope signal the erosion of the country's science' – Physics World

Faramarz S Gard laments the decline of Argentine science

physicsworld.com

Today is the 250th anniversary of Boston’s mass inoculation against smallpox on July 3, 1776. The city was effectively closed to commerce from July through September 1776. The mass immunization effort was cheered as evidence of true independence. Here's how I described it in my book:

While John Adams and fifty-five men in Philadelphia debated a resolution on independence and the final wording of the Declaration of Independence, the people of Boston declared their own independence from smallpox. The measures taken in both cities provided hope that America would not only be a republic free of a king but also a country free from disease. On July 3, 1776, a day after independence was declared in Philadelphia, the Massachusetts General Court voted to allow inoculation. Despite the dangers of infection, the people of Boston and the surrounding areas cheered the news. Ezekiel Price, a court official and insurance broker, declared “Liberty is given for to inoculate for the small-pox; many begin upon it this afternoon.” Hannah Winthrop described the scene: “Boston has given up its Fears of an invasion & is busily employd in Communicating the Infection. Straw Beds & Cribs are daily Carted into the Town.” She wrote that “Men Women & children eagerly crowding to inoculate is I think as modish as running away from the Troops of a barbarous George was the last year.” Dr. James Warren wrote to John Adams that the “rage for inoculation” had “whirled me into its vortex.…”  Warren and his wife Mercy Otis joined Abigail Adams and her four children who had been invited to be inoculated at Abigail’s uncle’s house in Boston along with Abigail’s sisters Elizabeth Cranch and Mary Shaw and their families. Even though Boston was teeming with the sick, the prospect that the city could conquer smallpox made it "a scene delightful indeed." Cotton Tufts was satisfied that he could now "take my leave of Earth, satisfied that the Day of American Redemption was at Hand."

My "Human T-lymphotrophic Virus" hat is dying, so I need a new virus hat. Anyone got a lead? Old conference swag, some indie maker, etc?

As a biologist, (ergo a layman w/r/t national intelligence), I've found it surprising how, with each declassification, we see how little was added by SIGINT. I assumed we'd been monitoring gene synth and oligo sequences in China since, like, 2006. But when you're outside everything looks easy!

After nine years at the head of the Rutgers CryoEM & Nanoimaging Facility, I am stepping down to focus on scholarship in the area of virology. I will be joining the Dept of Molecular Biology and Biochemistry at Rutgers as an associate professor in the fall.

Just saw the news that HHS has hounded coronavirus expert Ralph Baric into retirement. Baric is an accidental hero who was doing blue-sky research on animal coronaviruses before SARS thrust him into the role of protecting us from pandemics. Without his work, SARS-CoV-2 would have been far worse.

One thing that drives me nuts in peer review is when there are concerns about a manuscript's fundamental significance or fit for journal and it gets pushed on to a 2nd or 3rd round of review before rejection. This is not something you can fix in an additional round of review!

This is interesting...our experience is we get devitrification under similar thermal annealing cycles (although we used buffered protein solutions instead of whole cells, so one possible difference is the intrinsic cryoprotectant ability of cells)

Martin Hällberg@bmhallberg.bsky.social · 5mo ago

Surface ice ruining your cryo-ET lamellae? We showed you can sublimate it away — inside the SEM, no extra hardware, no devitrification. 🧊→✨ New preprint from @KarolinskaInst 3D-EM 🧵👇

I suspect most cryo-EM experts leave unsaid that we all think filter paper blot-based plunge freezing will be obsolete in 10 years but we have no idea what technique will obsolete it.

It's time for me to hire someone so we can determine the origin of life in the universe together. Is that of interest to anybody

We had a cure for hemophilia A, until today. This feels so strange to say, or to contemplate: that we can un-cure a disease because of collective disinterest.

At what resolution in cryo-EM do you see clear holes in aromatics? I see in some X-ray crystallography literature people are saying 1.6Å, but in cryo they seem quite visible at lower resolutions than this.

I was thinking to myself "what were the best years so far for USA? maybe 1998 and 2014?" This leads to my new hypothesis (nonserious) that the best years are going to be an inflection point in the median income (PPP-adjusted) with positive first derivative.

Trafficking studies that rely on following virus microinjected into the cytoplasm aren't valid if the virus in native cells would be inside a membranous organelle.

Since I got a third cryo-transmission electron microscope, I have more 'scope time than I know what to do with. If you have a project that requires a large amount of data collection, get in contact because we can probably work something out.

Does anybody else find it weird that it's common for receptor homologs to bind different viral species of the same family but in a completely different pose? I would've thought a priori that if receptor use is conserved, the pose will also be conserved,