Lars-Anders Carlson
@lacarlson.bsky.social
1.8K followers 260 following 220 posts
Structural virology group leader at Umeå University, Sweden.
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Reposted by Lars-Anders Carlson
denkenny.bsky.social
✨Excited that the main project of my PhD is now available as a pre-print on #bioRxiv

Here, we used #CryoET to visualise mitochondrial proteostatic stress and together with SPA #CryoEM shed light into the functional cycle of the Hsp60:10 chaperone system. #TeamTomo

🔗 www.biorxiv.org/content/10.1...
Reposted by Lars-Anders Carlson
Reposted by Lars-Anders Carlson
rodai.bsky.social
Viral AlphaFold Database (VAD) is live in Science Advances

~27,000 predicted viral protein monomers & homodimers

Conserved folds across bacteria, archaea & eukaryotic viruses

New toxin–antitoxin system KreTA uncovered

Vast “functional darkness” remains uncharted

www.science.org/doi/10.1126/...
The Viral AlphaFold Database of monomers and homodimers reveals conserved protein folds in viruses of bacteria, archaea, and eukaryotes
VAD is a Viral AlphaFold Database of protein monomers and homodimers from viruses infecting hosts across the tree of life.
www.science.org
Reposted by Lars-Anders Carlson
dereklowe.bsky.social
I don’t think I’ve ever had more fun in the lab than when I was making MOFs myself (and trying to use them for small-molecule X-ray structure determination). So let me celebrate by posting a few of the MOF crystals I prepared:
Bright green transparent metal-organic framework crystals prepared with copper and a “multipronged” carboxylic acid ligand. The crystals formed blocky roughly rectangular pieces with some very large emerald-like chunks. Pink/red transparent metal-organic framework crystals prepared with cobalt  and a “multipronged” carboxylic acid ligand. The crystals formed as a mixture of long rectangular types and aggregated chunks. Purple transparent metal-organic framework crystals prepared with cobalt and a “multipronged” carboxylic acid ligand. The crystals formed long slightly blocky needles. Clear transparent metal-organic framework crystals prepared with zirconium and a “multipronged” carboxylic acid ligand. The crystals formed chunky hexagons.
Reposted by Lars-Anders Carlson
lindorfflarsen.bsky.social
A good day to remember John Gurdon’s school report from his biology master at Eton
lacarlson.bsky.social
Cool conference!
cryocloudio.bsky.social
CryoCloud is heading to Women in Electron Microscopy #WeM2025 this week!

We’re proud to sponsor this inaugural event supporting women in electron microscopy.

Our own @ievadr.bsky.social will speak on cloud-native automation to enable high-throughput #cryoEM for drug discovery.

See you there!
Reposted by Lars-Anders Carlson
rcsbpdb.bsky.social
The genome of ebola virus contains instructions for building seven proteins, which assemble with the genomic RNA to form one of the deadliest viruses.
PDB101: Molecule of the Month: Ebola Virus Proteins
Structures of ebola virus proteins are giving new hope for fighting this deadly virus
pdb101.rcsb.org
Reposted by Lars-Anders Carlson
vdlorenzo.bsky.social
Université Grenoble Alpes opens a full professorship in microbiology in 2026. The selected candidate will develop their research program on quantitative approaches in microbiology in the Laboratoire Interdisciplinaire de Physique. More info: liphy.univ-grenoble-alpes.fr/en/join-us/r...
Professorship (tenure) in 'Quantitative approaches in microbiology' (CNU Sections 64/65) | LIPhy - Université Grenoble Alpes
liphy.univ-grenoble-alpes.fr
Reposted by Lars-Anders Carlson
Reposted by Lars-Anders Carlson
boghuma.bsky.social
A new Nature Medicine study analyzing health records from >100 million people in the US offers compelling evidence that reactivation of varicella-zoster virus (VZV) ,the same virus that causes chickenpox and shingles may contribute to dementia risk.
www.nature.com/articles/s41...
Varicella-zoster virus reactivation and the risk of dementia - Nature Medicine
Large-scale longitudinal health records reveal consistent association of varicella-zoster virus reactivation with dementia.
www.nature.com
Reposted by Lars-Anders Carlson
daumlab.bsky.social
Out in Science Advances: Our #cryoEM structure of HFTV1, a virus infecting the halophile #archaea. *First full atomic structure (containing all structural proteins) of any tailed virus!* Congrats and thanks to all co-authors and our fantastic collaborators! www.science.org/doi/10.1126/...
Cryo-EM resolves the structure of the archaeal dsDNA virus HFTV1 from head to tail
This structure of an archaeal tailed virus (arTV) provides detailed insights into arTV assembly and infection mechanisms.
www.science.org
Reposted by Lars-Anders Carlson
sjorsscheres.bsky.social
If you are interesting in developing new algorithms for #cryoEM as a #PhD student or as a #postdoc, then do email or DM me. We have exciting opportunities coming up.
lacarlson.bsky.social
These stoic thoughts are hard to digest for us today. Yet they can be traced back to Socrates, and are perhaps still worth considering?
daily-stoic.bsky.social
"It can ruin your life only if it ruins your character. Otherwise it cannot harm you" Marcus Aurelius
Reposted by Lars-Anders Carlson
jhschaef.bsky.social
Helical Reconstruction of Amyloids in cryoSPARC?
We present guidelines, limitations & future perspectives for processing amyloids in cryoSPARC @structurabio.bsky.social.
Great collaboration of the Kelly Lab and @landerlab.bsky.social #cryoEM #amyloid www.biorxiv.org/content/10.1...
Amyloid reconstructions from cryoSPARC
Reposted by Lars-Anders Carlson
drruth.bsky.social
The HPV vaccine is doing what had been promised.
17 years after it became available, HPV infections decreased significantly in vaccinated people and unvaccinated people because of herd immunity. buff.ly/WvjQ1BS

h/t @boghuma.bsky.social

#medsky #pedsky 🛟🧪
Light blue background. Young woman with dark hair makes a sign of strength with her arm and she has a vaccine bandaid on her upper arm. It says "The HPV Vaccine Works!"
Reposted by Lars-Anders Carlson
sjorsscheres.bsky.social
Below (by @landerlab.bsky.social) is the 2nd #cryosparc recipe on @biorxivpreprint.bsky.social in a month. I remain worried about closed-source software affecting progress in #cryoEM. We should develop new algorithms instead!

#OpenSoftwareAcceleratesScience

www.biorxiv.org/content/10.1...
www.biorxiv.org
Reposted by Lars-Anders Carlson
alexis-verger.cpesr.fr
AI-generated papers
AI-generated peer-review reports
AI-generated images
AI-grant writing
Algorithms to spot promising science

I'm very worried, we should all be very worried
Reposted by Lars-Anders Carlson
ukhsa.bsky.social
Although we have discovered eggs of Aedes mosquitoes recently, there is no evidence of established populations in the UK and we are unlikely to see them for the moment.

Read more about how we monitor mosquitoes:
ukhsa.blog.gov.uk/2024/12/03/h...
Map showing distribution of Aedes invasive mosquitoes, June 2025
lacarlson.bsky.social
Thanks to all speakers, participants and organisers of cryoNET 2025 in Umeå! It was a great meeting! See you all in Copenhagen from cryoNET 2026.

www.umu.se/en/chemical-...
cryoNET Symposium, 1-2 October 2025
Registration is closed
www.umu.se
Reposted by Lars-Anders Carlson
odedrechavi.bsky.social
Friday Papers Club! 🍿In light of Pubmed going down, the collapse of social media, and my recent success at getting recommendations for interesting papers from those still around, I am starting a new tradition! - Recommend a good scientific manuscript! 👇