Alek Erickson's Avatar

Alek Erickson

@alekerickson.bsky.social

Developmental/stem cell biologist, group leader at Stockholm University. I study embryonic tissue patterning and shaping. Also, music and abstract strategy games!

895 Followers  |  3,376 Following  |  30 Posts  |  Joined: 04.12.2024  |  1.8737

Latest posts by alekerickson.bsky.social on Bluesky

Post image

A Cooper's Hawk getting escorted out of the air space by a Barn Swallow.

15.07.2025 22:53 โ€” ๐Ÿ‘ 4998    ๐Ÿ” 403    ๐Ÿ’ฌ 100    ๐Ÿ“Œ 23
Video thumbnail

In our latest #SETILive #podcast, artist Jennifer Willet talks about the experience of creating an artwork that represented the seemingly opposing viewpoints of biogenesis from our two 2025 Drake Award winners. Listen to the full podcast: www.seti.org/seti-live/ ๐Ÿงช ๐Ÿ‘ฉโ€๐Ÿ”ฌ ๐Ÿก

15.07.2025 23:03 โ€” ๐Ÿ‘ 18    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

looks useful

07.07.2025 01:12 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Superstable lipid vacuoles endow cartilage with its shape and biomechanics Conventionally, the size, shape, and biomechanics of cartilages are determined by their voluminous extracellular matrix. By contrast, we found that multiple murine cartilages consist of lipid-filled c...

www.science.org/doi/10.1126/...

03.07.2025 23:03 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
N-cadherin and ฮฒ1 integrin coordinately regulate growth plate cartilage architecture - PubMed Spatial and temporal regulation of chondrocyte maturation in the growth plate drives growth of many bones. One essential event to generate the ordered cell array characterizing growth plate cartilage ...

pubmed.ncbi.nlm.nih.gov/38294852/

03.07.2025 23:02 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Nkx2.7 is a conserved regulator of craniofacial development - Nature Communications Craniofacial malformations have been linked to congenital heart defects, as in 22q11.2 deletion syndrome, but the mechanisms linking these lineages remain unknown. Here they show that zebrafish nxk2.7...

www.nature.com/articles/s41...

03.07.2025 22:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Solid phase transitions as a solution to the genome folding paradox - Nature In vitro reconstitution and in vivo live-cell imaging of LHX2โ€“EBF1โ€“LDB1 enhancer hubs in olfactory sensory neurons reveals that these transcription factors form condensates with solid, rathe...

www.nature.com/articles/s41...

03.07.2025 22:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Range extender mediates long-distance enhancer activity - Nature The REX element is associated with long-range enhancerโ€“promoter interactions.

www.nature.com/articles/s41...

03.07.2025 22:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
MSCA Postdoctoral Fellowships 2025 MSCA Postdoctoral Fellowships enhance the creative and innovative potential of researchers holding a PhD and who wish to acquire new skills through advanced training, international, interdisciplinary ...

Are you interested in a postdoc studying the genetics of skeletal shaping in my lab at Stockholm University? Let's apply for this Marie Skล‚odowska-Curie postdoc fellowship (deadline: September 2025). Reach out!
marie-sklodowska-curie-actions.ec.europa.eu/calls/msca-p...

03.07.2025 22:56 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Agreed

17.04.2025 09:02 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

If the question is whether anybody still thinks that, I would wager a guess the answer is yes, at least somebody probably thinks that

17.04.2025 09:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
The Masnavi Index The Masnavi, by Rumi, tr. by E.H. Whinfield, [1898], full text etext at sacred-texts.com

www.sacred-texts.com/isl/masnavi/

17.04.2025 00:14 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

โ€œIn an honest search for knowledge you quite often have to abide by ignorance for an indefinite period. โ€ฆ The steadfastness in standing up to [this], nay in appreciating it as a stimulus and a signpost to further quest, is a natural and indispensable disposition in the mind of a scientist.โ€

17.04.2025 00:11 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Law   - All Source Direct Mix Part 2
YouTube video by Drumtrip Law - All Source Direct Mix Part 2

www.youtube.com/watch?v=S9qI...

17.04.2025 00:07 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i would like people to stop saying "you can't be serious" when I'm telling them something amazing. YES I CAN!

17.04.2025 00:05 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image 16.04.2025 23:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A tot is a tot is a totology

16.04.2025 23:54 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

this post is dedicated to the NWW list

16.04.2025 23:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This month there was an important Chinese traditional festival, Qingming, during which we usually cherish the precious memory of the most significant people in our lives together.

16.04.2025 23:51 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I may be grotesquely thin, but that doesnโ€™t stop me from enjoying a good meal from time to time!

16.04.2025 23:49 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

o4-mini-high just one-shotted my favorite word puzzle.
All previous models had been unable to solve it.

16.04.2025 23:43 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
The statute of limitations on insider trading is 5 years

the more you know

april 9 2030

The statute of limitations on insider trading is 5 years the more you know april 9 2030

13.04.2025 15:01 โ€” ๐Ÿ‘ 18488    ๐Ÿ” 3779    ๐Ÿ’ฌ 380    ๐Ÿ“Œ 105

Great!

13.04.2025 12:45 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@ppagella86.bsky.social thanks for the follow ! I was just recently thinking about your and Claudioโ€™s expertise in DNA binding measurements. Would love to meet and discuss science this week or month if youโ€™re free.

13.04.2025 09:54 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Rapid butterfly declines across the United States during the 21st century Numerous declines have been documented across insect groups, and the potential consequences of insect losses are dire. Butterflies are the most surveyed insect taxa, yet analyses have been limited in ...

Our paper is out, and it is distressing.

Rapid butterfly declines across the United States during the 21st century | Science www.science.org/doi/10.1126/...

06.03.2025 19:38 โ€” ๐Ÿ‘ 517    ๐Ÿ” 252    ๐Ÿ’ฌ 22    ๐Ÿ“Œ 19
Post image

RNA xkcd.com/3056

26.02.2025 14:58 โ€” ๐Ÿ‘ 18011    ๐Ÿ” 2588    ๐Ÿ’ฌ 156    ๐Ÿ“Œ 170
Post image

Siphonophores โ€“ A collective of specialized clones that function as one. The lesson? A movement isnโ€™t just one leaderโ€”itโ€™s a coalition of people working together toward a shared goal. ๐ŸŒŠ๐Ÿชผ #DeepSea #SciOutreach

25.02.2025 14:52 โ€” ๐Ÿ‘ 53    ๐Ÿ” 12    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

Anyone else noticed some older papers are so compressed that images are barely readable? I can't imagine this figure was always so badly pixellated... (Lohnes et al 1994 Development 120 (10): 2723โ€“2748 Figure 1 a-c)

16.02.2025 20:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

zebrafish people @zebrafishrock.bsky.social the website for tol2kit seems to be down. is there a list online for IDs of plasmid #? for instance, I suspect #396 is template for transposase, but not sure! where can I find this list online in lieu of the kwan lab site?

27.01.2025 12:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

The central limit theorem for the number of mutations in the genealogy of a sample from a large population https://www.biorxiv.org/content/10.1101/2025.01.23.634620v1

26.01.2025 22:32 โ€” ๐Ÿ‘ 6    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@alekerickson is following 20 prominent accounts