Cryo Mariena
@cryomariena.bsky.social
800 followers 520 following 100 posts
I like big scopes + I cannot lie. Struct bio + mat sci. Boricua. Pastafarian. Opinions = my own. #cryoeming since 2004. She/Her
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Reposted by Cryo Mariena
cellarchlab.com
Time for a thread!🧵 How different is the molecular organization of thylakoids in “higher” plants🌱? To find out, we teamed up with @profmattjohnson.bsky.social to dive into spinach chloroplasts with #CryoET ❄️🔬. Curious? ..Read on!

#TeamTomo #PlantScience 🧪 🧶🧬 🌾
elifesciences.org/articles/105...
1/🧵
Reposted by Cryo Mariena
mishakudryashev.bsky.social
We have a preprint of a book chapter for you: Structural Analysis of Membrane Proteins in Cell-Derived Microvesicles.

We describe how to image membrane proteins in mid-sized vesicles using cryo-electron tomography

zenodo.org/records/1717...
Structural Analysis of Membrane Proteins in Cell-Derived Microvesicles
zenodo.org
Reposted by Cryo Mariena
gcorso.bsky.social
Boltz v2.2.1 out. A few improvements including support for .pdb templates, better treatment of stereochemistry in guidance potentials, and improved documentation. As always a great thank you to all those in the community who contributed via PR, raising issues or directly reporting issues to us.
Reposted by Cryo Mariena
bjorkman-lab.bsky.social
Mourning the loss of David Baltimore, a Nobel laureate and President Emeritus of Caltech. His groundbreaking work on reverse transcriptase reshaped our understanding of genetics and paved the way for advances in cancer and HIV research. A true giant in science. www.caltech.edu/about/news/c...
Caltech Mourns the Passing of President Emeritus and Nobel Laureate David Baltimore
David Baltimore, President Emeritus and the Judge Shirley Hufstedler Professor of Biology, Emeritus at Caltech and a co-recipient of the 1975 Nobel Prize in Physiology or Medicine, passed away on Sept...
www.caltech.edu
Reposted by Cryo Mariena
mitegen.com
Hi CryoEM Researchers - Here is a grid box for your 6mm HPF samples - The grid box has 2 pockets, each of which can hold a sandwich of 2 6mm HPF planchets or a single 6mm planchet - Offered in a variety of colors/pack sizes - A choice of lid types too - zurl.co/a5V2n
cryomariena.bsky.social
that is awesome!!! Many congrats 🎉
Reposted by Cryo Mariena
olibclarke.bsky.social
When I arrived to NYC as a postdoc, NYSBDG was my first local meeting, and I was blown way by the world-class quality of the science.

It's a great opportunity to meet the local #structbio & #cryoem community, and it's coming up in two weeks, so register now at the eventbrite link below!
Reposted by Cryo Mariena
olibclarke.bsky.social
Density animation generated using ChimeraX, using "cootmode" display settings from chimerax-trimmings.

Movie recorded thusly:

cofr showpivot false; movie record; rock y 30; wait 600; movie encode ~/Desktop/rock_movie_more.mp4 framerate 40; stop
Reposted by Cryo Mariena
eugenevalkov.bsky.social
A tribute to George Sheldrick and SHELX and the impact on macromolecular and small-molecule crystallography

journals.iucr.org/a/issues/202...
George M. Sheldrick (1942–2025)
In memory of George Sheldrick.
journals.iucr.org
Reposted by Cryo Mariena
davidamuller.bsky.social
So the crazy thing here is the company this is supposed to be about is Corning. The company famous for its glass research. And the across the board metric is a measure of how similar individual atom positions are in their CRYSTAL structures. So much is nuts here, but that should have been a red flag
cryomariena.bsky.social
Guuuurl, same. Good to know re: forearms. And I'm so sorry for the scrapes and pain 😭😭
cryomariena.bsky.social
Wherever your atoms are, whatever form your energy took .... happy birthday to you and your sis. I miss you so much.
Reposted by Cryo Mariena
votevets.org
We honor the bravery of those who risked everything on D-Day—and remember why they did.

Freedom demands vigilance, then and now.

“I have full confidence in your courage, devotion to duty, and skill in battle. We will accept nothing less than full victory.”
— Gen. Dwight D. Eisenhower
Reposted by Cryo Mariena
dangaristo.bsky.social
NSF budget would close down one of LIGO's sites. This would be, to put it lightly, a catastrophe for gravitational wave astronomy.

"In FY 2026 NSF will operate only one of the two sites
and will support a reduced level for technology development."
bsky.app/profile/hast...
NSF LIGO plan
cryomariena.bsky.social
Thank you, my friend!
cryomariena.bsky.social
I'm seeing them too. Bonkers.
cryomariena.bsky.social
Thank you, my lovely friend! It's been a hellish 6 months. We're also working on our separation agreement and I'm a bit sad.
cryomariena.bsky.social
And even viruses to pieces if the Eiffel Tower!
davidamuller.bsky.social
“From chocolate chips to computer chips” 🧪⚛️
cornellccmr.bsky.social
Discover the cutting-edge characterization facilities at the Cornell Center for Materials Research (CCMR).Reach out to schedule a visit or discuss your needs! More info on becoming a user can be found here: www.ccmr.cornell.edu/facilities/b...
Reposted by Cryo Mariena
davidamuller.bsky.social
Danielle was one of Lena’s students 🧪
cryoempapers.bsky.social
Revealing the Crystalline Architecture of Semicrystalline Ion Exchange Membranes for the Design of Conductive and Durable Alkaline Anion Exchange Membranes pubmed.ncbi.nlm.nih.gov/40415331/ #cryoem
cryomariena.bsky.social
Hey friends, sorry I've been MIA. I was in hospital for about a week due to a bad reaction between two meds I was taking. I'm OK, but taking some time off to recover.
cryomariena.bsky.social
21yrs ago I survived, we all did. I still remember the sounds, the sights. Some years are harder than others, this one has been quite terrible. The PTSD is real, rearing its head. The nightmares aren't as common these days, thankfully. My seat was 5B, aisle. 5th window, starting from that gate/door.