#ichthyosporean
🚨 Master's internship available at our lab.

Join us to investigate the phenotypic plasticity and life cycles of several #ichthyosporean species using cell biology & microscopy.

Interested? Get in touch with Vika Shabardina or DM us. Link: www.ibe.upf-csic.es/work-with-us...
Open calls - Institut de Biologia Evolutiva - CSIC UPF - UPF
www.ibe.upf-csic.es
July 15, 2026 at 8:00 AM
#Expansion #Microscopy hits again. This time you are seeing the #Ichthyosporean #Sphaeroforma arctica pre #Celluarization. #UExM factor ~x250 billion. Imaged with dark field Microscopy.

Happy Easter
April 3, 2026 at 4:40 PM
Oh wait - you're the Super Saiyan, not the ichthyosporean.

"Like a true Saiyan, Omaya trained in the ocean of protist biology, surfacing with multicellularity in hand."
December 31, 2025 at 2:54 PM
Maybe you will find an #Ichthyosporean too @fburki.bsky.social ... keep your eyes open and good hunting !
August 7, 2025 at 8:05 AM
Session 2: Cytoskeletons & Genomic Evolution
🔷Hélène de Maleprade (Sorbonne Universités): Active and passive control of micro-algal collective motion
🔷 @dudinlab.bsky.social: Cytoskeletal architecture of ichthyosporean development
May 20, 2025 at 4:32 PM
Histone acetylation associated with genes is typically restricted to active gene TSSs, but in three distantly related species, an ichthyosporean, a chytrid fungus, and a flowering plant, we saw elevated levels of histone acetylation along the length of inactive or lowly expressed genes. 6/n
March 19, 2025 at 12:03 PM
Indeed! I am sure they may have some genes, but, as you say, not the function. Here, I was more thinking that I could have been shown this video, told that it was an ichthyosporean and I would have believed it. Sometimes, we forget how widespread some cellular behaviours are.
January 13, 2025 at 8:02 AM
Single cells undergo symmetry breaking and develop through cleavage divisions to produce a prolonged multicellular colony with distinct co-existing cell types.

Great research! I like symmetry breaking.
www.nature.com/articles/s41...
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 24, 2024 at 2:20 PM
(1) Publicação do estudo:

Olivetta et al. (2024). A multicellular developmental program in a close animal relative. Nature 635, 382–389. doi.org/10.1038/s415...
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
doi.org
November 21, 2024 at 11:07 PM
A multicellular developmental program in a close animal relative 🧪
www.nature.com/articles/s41...
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 21, 2024 at 3:57 PM
A multicellular developmental program in a close animal relative www.nature.com/articles/s41... - super cool!
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 14, 2024 at 9:14 AM
The evolution of multicellularity is hot hot hot. Here is an example of multicellularity in the enigmatic ichthyosporea, close protist relatives of animals www.nature.com/articles/s41...
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 12, 2024 at 10:09 PM
I just want to #welcome all the new members with a beautiful multinucleated #Ichthyosporean just before undergoing #cellularization to form a transient #multicellular stage.
Imaged using #Expansion #Microscopy ( #UExM )

Species: Sphaeroforma arctica
Blue: Nuclei
Magenta: Tubulin
November 11, 2024 at 12:46 PM
A multicellular developmental program in a close animal relative www.nature.com/articles/s41...
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 7, 2024 at 4:51 PM
#ProtistsOnSky
Our latest #Ichthyosporean #EvoDevo story, led by M. Olivetta, C. Bhickta, N. Chiaruttini & in co. with
@burnsajohn.bsky.social is finally out @natureportfolio.bsky.social

nature.com/articles/s4158

A multicellular developmental program in a close animal relative
nature.com
November 6, 2024 at 5:30 PM
A multicellular developmental program in a close animal relative
A multicellular developmental program in a close animal relative - Nature
The ichthyosporean Chromosphaera perkinsii develops via symmetry breaking and cleavage divisions, and it forms spatially organized colonies with distinct cell types.
www.nature.com
November 6, 2024 at 4:39 PM
#PreprintAlertPlease share. Our latest #Ichthyosporean #EvoDevo story, led by M. Olivetta
@chandnibhickta.bsky.social, N.Chiaruttini and in co with @burnsajohn.bsky.social

. **𝗧𝗵𝗶𝘀 𝗶𝘀 𝗡𝗢𝗧 𝗮𝗻 𝗮𝗻𝗶𝗺𝗮𝗹 #𝗲𝗺𝗯𝗿𝘆𝗼**

LINK tinyurl.com/MultiCSg
March 25, 2024 at 3:25 PM