#Actin
The Gold Standard.

​These are Vero E6 cells (African Green Monkey kidney), the workhorses of virology.

They lack interferon, making them the perfect host for viral research.

​Today, they are just pristine jewels.

​💛 Gold: Actin
🩵 Sapphire: Nuclei

#SciArt #Virology #FluorescenceFriday
January 23, 2026 at 10:35 AM
🎧 New PaperCast: β-cardiac myosin M493I disrupts the super-relaxed state, slows ADP release, and increases actin attachment and force—linking SRX loss to HCM hypercontractility https://basebybase.com/?episode=268-m493i-in-human-cardiac-myosin-srx-disruption-slow-adp-re-17pvu82
January 23, 2026 at 9:32 AM
Hueschen, C. L., Segev-Zarko, L. A., Chen, J. H., LeGros, M. A., Larabell, C. A., Boothroyd, J. C., Phillips, R., & Dunn, A. R. (2024). Emergent actin flows explain distinct modes of gliding motility. Nature physics, 20(12), 1989–1996. #EpithelialMechanics
buff.ly/3VuuQRp
January 23, 2026 at 8:00 AM
Ryan Coogler on ‘Sinners’ Making Oscar History—Especially for Horror Movies: Ryan Coogler's vampire film "Sinners" has achieved a historic milestone at the 2026 Academy Awards, securing a record-breaking 16 nominations, including Best Picture, Best Director, and actin… https://ranked.news/142601?u=b
January 23, 2026 at 6:01 AM
Awww what the heck you did wonderfully, don't put yourself down over nothin! actin like you weren't a joy especially during lethal company shenanigans
January 23, 2026 at 5:53 AM
⚡ Fyn Kinase = Cortical Master Regulator
Loss of Fyn → defective actin cortex, failed polar body extrusion, abnormal zona pellucida, chromosome errors → subfertility. #ESHREjc
a cartoon of ralph from the simpsons sitting on a bus with the words i 'm essential written above him
ALT: a cartoon of ralph from the simpsons sitting on a bus with the words i 'm essential written above him
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January 23, 2026 at 5:47 AM
🧱 Actomyosin Engineers the Cortex

ERM proteins+actin+myosin sculpt polarity, actin caps, and spindle migration.

Disruption = misalignment, meiotic arrest, aneuploidy.

#ESHREjc
a man is climbing up a wall with the words `` trust me i 'm an engineer '' written above him .
ALT: a man is climbing up a wall with the words `` trust me i 'm an engineer '' written above him .
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January 23, 2026 at 5:46 AM
🦄 Oocytes Are Different
Typical cell cortex: 50–400nm
Oocyte cortex: ++ Thick
➡️ Thickness: Specialised functions.

🤝 Cortex: Communication Hub
Hosts transzonal projections (TZPs): actin bridges that connect cumulus cells&oocyte, delivering nutrients and signals. #ESHREjc
a blue circle with a black background is glowing in the dark
ALT: a blue circle with a black background is glowing in the dark
media.tenor.com
January 23, 2026 at 5:43 AM
I love Aquarius SZN. My Moon and Rising get to actin up..
January 23, 2026 at 5:29 AM
They actin like they really want it right now
January 23, 2026 at 5:08 AM
high and wide as hell actin like a damn sailboat
January 23, 2026 at 3:27 AM
Well... Guess that's what we're here to find out, huh? Gonna have to call you out for actin' like you already won, though. You gotta kick things off first.
January 22, 2026 at 11:34 PM
The second you tell somebody about them or save their number is right when they get to actin a ass.
January 22, 2026 at 11:06 PM
Microtubules in Arabidopsis pollen tubes are oriented away from the tube apex and are actin-independent at the cortex https://www.biorxiv.org/content/10.64898/2026.01.21.700958v1
January 22, 2026 at 11:02 PM
Microtubules in Arabidopsis pollen tubes are oriented away from the tube apex and are actin-independent at the cortex https://www.biorxiv.org/content/10.64898/2026.01.21.700958v1
January 22, 2026 at 11:02 PM
god Flurry the Lucario got me actin' up she just ALWAYS roumbd

peak
January 22, 2026 at 9:54 PM
Author Tom Pollard: “I hope readers will enjoy movies from our 1970 JCB paper showing dramatic cytoplasmic movements in cell-free extracts. Electron micrographs in the paper related these movements to the assembly of actin filaments. This addendum is a tribute to my very generous mentor Sus Ito.”
January 22, 2026 at 7:15 PM
#Addendum to 1970 paper, “CYTOPLASMIC FILAMENTS OF AMOEBA PROTEUS: I. The Role of Filaments in Consistency Changes and Movement,” includes eight video sequences originally recorded on 16-mm films. No technology was available at the time to include this data. 🎞️ rupress.org/jcb/article/...

#Actin
January 22, 2026 at 7:15 PM
Author Tom Pollard: “I hope readers will enjoy movies from our 1970 JCB paper showing dramatic cytoplasmic movements in cell-free extracts. Electron micrographs in the paper related these movements to the assembly of actin filaments. This addendum is a tribute to my very generous mentor Sus Ito.”
January 22, 2026 at 7:15 PM
Whole lotta people - both white and non-white - actin real white in the QRTs. Mikki is accurately noting that the rot in this country is DEEP and FOUNDATIONAL and must be reckoned with appropriately. But the white ass discourse in response insists on ignoring that in favor of "aspiration"
I fear my tipping point into madness is "Thus is un-American" posts in response to ICE terrorizing immigrants. I beg you to open Wikipedia (I would say a book but let's start small) and read up on The Trail of Tears, Fugitive Slave Catchers, Japanese internment, Indian Boarding schools & Jim Crow
January 22, 2026 at 5:29 PM
Lights just went out for a slip second.

The Texas grid already actin up. The ice storm hasn’t even began. 😵‍💫
January 22, 2026 at 5:02 PM
It’s so ridiculous like! Yo hair be actin like it never curled before!!!! Lmfaooooo
January 22, 2026 at 3:59 PM
if you hate cops so much why are you always actin like one?
January 22, 2026 at 3:23 PM
22.01.2026.. ikinci düş;

(eve dönüş yolunda, servisteyim)

. Selam Cebrail
C. Beni küçük düşürecek veya bizim hakkımızda olumsuz düşüncelere sebep olacak şeyler yazamazsın!
. Efendim?
C. Kaderi kabul etmiyormuşsun! İnsanların senin hakkında yanlış şeyler düşünmelerine yol açtın!

++
January 22, 2026 at 3:18 PM
Oh, yeah, flat sheets are ALWAYS A FUCKING MESS. Especially when all the sheets are similar tones. They really need to be IN FRONT of a register/employee so people stop actin' themselves a damn fool.
January 22, 2026 at 2:56 PM