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Yashraj Chavhan

@yashrajchavhan

Evolutionary Biologist & Assistant Professor at IISER TVM. Multicellularity; phenotypic plasticity; mutational biases; trade-offs. I post here in my personal capacity. www.YashrajChavhan.com

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Latest posts by Yashraj Chavhan @yashrajchavhan

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Flagellar gliding in choanoflagellates Freire-Delgado and Brunet discover a new mode of cell motility in choanoflagellates, the closest relatives of animals. Under mild confinement, choanoflagellate move over surfaces without cell deformat...

New short paper from our lab @currentbiology.bsky.social, in which we discover of a new mode of cell motility for choanoflagellates: flagellar gliding. www.cell.com/current-biol... - A 🧡

09.09.2025 18:11 πŸ‘ 209 πŸ” 86 πŸ’¬ 7 πŸ“Œ 7

#multicellularity lovers: the website for the EMBO workshop in multicellularity is live. Barcelona is waiting for you! #protistsonsky

20.04.2025 16:25 πŸ‘ 12 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Cancer Grand Challenges Announces Seven New Challenges Representing Some of the Toughest Questions Facing Cancer Research Today BOSTON, March 05, 2025--Cancer Grand Challenges announces seven new challenges representing some of the toughest questions facing cancer research today.

Interesting cancer grand challenges just announced. Funders looking for interdisciplinary & international teams. I'm an outsider, but fascinated that some of them have clear eco-evo cell-population dynamical component.

finance.yahoo.com/news/cancer-...
@cancergrand.bsky.social @cancerresearchuk.org

05.03.2025 15:58 πŸ‘ 23 πŸ” 14 πŸ’¬ 1 πŸ“Œ 0

Super cool thread about a fascinating new study from @wcratcliff.bsky.social and his team!

06.03.2025 09:25 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Genome duplication in a long-term multicellularity evolution experiment - Nature In the Multicellularity Long Term Evolution Experiment, diploid yeast evolve to be tetraploid under selection for larger multicellular size, revealing how whole-genome duplication can arise due to its...

1/46 Hey folks, we have a new paper out on the MuLTEE. Strap in and I’ll tell you the story of how this β€œlittle paper on polyploidy” turned into the most data rich paper our lab has produced, largely thanks to the leadership and work ethic of @kaitong25.bsky.social.

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

05.03.2025 22:59 πŸ‘ 367 πŸ” 166 πŸ’¬ 16 πŸ“Œ 19

I just posted "Some Experiments Work, and Some Don't."

It features this new paper from Paul Rainey's group, along with a *failed* experiment that Paul Sniegowski and I ran in the 1990s trying to test the same idea.

telliamedrevisited.wordpress.com/2025/02/21/s...

21.02.2025 21:56 πŸ‘ 74 πŸ” 26 πŸ’¬ 2 πŸ“Œ 4

Super interesting!

22.02.2025 03:43 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Legitmately thrilled to share our latest work, in which @fernpizza.bsky.social solved an experimental challenge in plasmid biology as old as the field: measuring how plasmids compete and evolve within individual cells!

21.02.2025 20:42 πŸ‘ 218 πŸ” 87 πŸ’¬ 5 πŸ“Œ 11
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Adaptive evolutionary trajectories in complexity: Transitions between unicellularity and facultative differentiated multicellularity | PNAS Multicellularity spans a wide gamut in terms of complexity, from simple clonal clusters of cells to large-scale organisms composed of differentiate...

I am happy that my first post on bluesky is to congratulate my former PhD student Hanna Isaksson for publishing work from her thesis on multicellularity in PNAS (www.pnas.org/doi/10.1073/...).

23.01.2025 09:13 πŸ‘ 83 πŸ” 20 πŸ’¬ 2 πŸ“Œ 1
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So, we are also opening an account here. Same idea as in twitter: we will explain our work as well as the work of others in the field of multicellularity, animal origins, and #protists. #ProtistsOnSky We focus a lot on unicellular relatives of animals, mostly #Ichthyosporea & #Filasterea.

11.11.2024 14:35 πŸ‘ 104 πŸ” 31 πŸ’¬ 1 πŸ“Œ 1
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Antagonism as a foraging strategy in microbial communities In natural habitats, nutrient availability limits bacterial growth. We discovered that bacteria can overcome this limitation by acquiring nutrients through lysing neighboring cells via contact-depende...

New preprint! A bit of new direction for my research program: How can bacteria get nutrients when autonomous growth is not possible or passive leakage is not enough to support high growth? Shoot spearguns with toxins into other cells and leak out nutrients!

www.biorxiv.org/content/10.1...

08.11.2024 21:18 πŸ‘ 28 πŸ” 14 πŸ’¬ 1 πŸ“Œ 1