Christian Mosimann
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chrmosimann.bsky.social
Christian Mosimann
@chrmosimann.bsky.social
Johnson Chair/Assoc. Prof., Peds DevBio @ CU Anschutz:
#zebrafish, #devbio, heart disease, lateral plate mesoderm, #evodevo, imaging, transgenesis, et al.
#MobileOfficeViews | #AlwaysBeWriting | guitars | Colorado | #SwissAbroad 🧪
Pinned
Out @natcomms.nature.com:
our work on how the ❤️-supporting pericardium forms & acts in pediatric heart conditions.🎈🫀

Expanding our preprint & with our first HCR (thx to @thelovelylab.bsky.social!).

Congrats all! #devbio #zebrafish #CHD @cupediatrics.bsky.social @cudevbio.bsky.social
rdcu.be/eIJm5
January 1, 2026 at 6:07 AM
Reposted by Christian Mosimann
A study in Science reveals an extensive precolonial agricultural landscape in Michigan’s Upper Peninsula, suggesting Indigenous American communities cultivated maize intensively between 1000 and 1600 CE, despite a cold climate and marginal growing conditions. https://scim.ag/49voBGO
Archaeological evidence of intensive indigenous farming in Michigan’s Upper Peninsula, USA
We describe archaeological evidence of intensive ancestral Native American agriculture in the now heavily forested Upper Peninsula of Michigan. Recent LIDAR (light detection and ranging) and excavatio...
scim.ag
December 30, 2025 at 8:28 PM
Reposted by Christian Mosimann
Just in time for the New Year we have a new preprint up that focuses on white cells, often used as ornaments in fish.
www.biorxiv.org/content/10.6...
December 30, 2025 at 3:55 PM
Reposted by Christian Mosimann
Not the submission process, not reviewer #2, not the editor. Writing the abstract of the paper is often a far greater challenge. And there’s one simple reason for that: most people have a hard time figuring out what’s important for the reader. I ‘ll be sharing tips in next posts - stay tuned!
October 14, 2025 at 9:13 PM
Basement archaeology.
December 29, 2025 at 12:16 AM
Long time no see, old friend. Trusty companion from a simpler time.
December 27, 2025 at 9:44 PM
December 26, 2025 at 8:37 PM
Good morels in this house.
December 24, 2025 at 11:24 PM
Necessary/sufficient.
December 24, 2025 at 2:10 AM
Our violets didn't get the memo that it is late December. 🌱
#Colorado
December 21, 2025 at 11:30 PM
Reposted by Christian Mosimann
Each Friday, we’re sharing highlights from our “Top of the Charts”, a look back at our most popular charts, articles, & more in 2025.

Today we give you our top 5 most-read data insights from this year. 🧵

Check out the full list if you haven’t already: ourworldindata.org/top-of-the-c...
December 19, 2025 at 5:02 PM
Reposted by Christian Mosimann
As 2025 comes to a close, my university (Dalhousie U in Halifax, Canada) is recruiting faculty, including outstanding early career researchers, and Canada Research Chairs. Applications are due January 19 2026 (was just notified today!). Please repost.
Dalhousie University is recruiting up to 30 tenure and tenure-track faculty positions
Backed by the Government of Canada’s $1.7 billion Global Impact+ Research Talent Initiative, Dalhousie University is undertaking one of the most ambitious research-leader recruitment efforts in its hi...
www.dal.ca
December 19, 2025 at 8:17 PM
Reposted by Christian Mosimann
For the life of me, why do people submit manuscripts now? My EIC inbox has rarely been fuller, and there's no way I'm sending these to Associate Editors until 2026.

Friends don't let friends submit in late December.
barack obama is sitting in a chair making a funny face and asking why tho ?
ALT: barack obama is sitting in a chair making a funny face and asking why tho ?
media.tenor.com
December 19, 2025 at 7:57 PM
Reposted by Christian Mosimann
Morphogenesis & Organogenesis!
Part 1 (full) in the comments 👇

Comment if you'd like to be added (regardless of age or career stage!)

Please post your own biology-related starter packs using #BioStarterPacks

🧬🔬🪰🐟🐁🌱
June 26, 2025 at 9:40 PM
December 19, 2025 at 5:42 PM
Necessary/sufficient.
December 19, 2025 at 2:10 AM
December 19, 2025 at 12:37 AM
Excited to contribute to @cuanschutz.bsky.social's Academy of Research Mentoring Educators!
#PILife #Mentoring
December 18, 2025 at 5:08 PM
Reposted by Christian Mosimann
Organelles do NOT have a single uniform pH.
And if you think they must, because “protons diffuse fast,” this paper is for you.
A thread on why that assumption is wrong; and what we found instead. 🧵 1/n
December 17, 2025 at 12:46 AM
Reposted by Christian Mosimann
"Higher intake of high-fat cheese and high-fat cream was associated with a lower risk of all-cause dementia."
Results of a 25-year prospective study of ~27,000 participants.
The purported benefit was not linked to APOE4 carriers or low-fat cheese intake
www.neurology.org/doi/full/10....
December 17, 2025 at 10:05 PM
Literal screenshot off the scope @cudevbio.bsky.social - developing #zebrafish heart with transgenic lineage labeling showing atrium, ventricle, AV canal, myocardial & endocardial layers, and the thin pericardium around it all.

Beautiful fundamentals of how also our own hearts form! #devbio🫀🎈❤️🧬🐟
December 16, 2025 at 11:29 PM
Reposted by Christian Mosimann
🗞️ New preprint from the lab, led by our postdoc Ana Garoña (not on here) in collab with @andreagiometto.bsky.social: “Experimental evolution of cellular miniaturization reveals a mechanism for cell size evolution”, aka: “honey, we shrank the yeasts!” 🎥
www.biorxiv.org/content/10.6...
December 9, 2025 at 5:08 PM
Reposted by Christian Mosimann
Merriam-Webster’s human editors have chosen ‘slop’ as the 2025 Word of the Year.
December 15, 2025 at 2:07 PM
Reposted by Christian Mosimann
absolutely losing it at my 14yo's biology homework
December 15, 2025 at 2:02 AM
December 13, 2025 at 11:30 PM