Hiroyuki Uechi
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hiro-cg5445.bsky.social
Hiroyuki Uechi
@hiro-cg5445.bsky.social
A biologist curious to know how condensates control/are controlled in multicellular systems, especially in epithelial morphogenesis and ageing.
Reposted by Hiroyuki Uechi
EMBL scientists found metabolism controls embryonic development tempo through signalling in a way separate from its established metabolic function.

More research related to this signalling could illuminate how it guides cell fate, developmental timing -- even disease.

www.embl.org/news/science...
When metabolism provides more than fuel | EMBL
A new study observed the key signalling role that metabolism plays in controlling the tempo of development.
www.embl.org
September 22, 2025 at 7:31 AM
Reposted by Hiroyuki Uechi
Patrick's paper is finally out, a label-free method to measure the composition of multicomponent biomolecular condensates!
September 3, 2025 at 11:53 AM
Reposted by Hiroyuki Uechi
Out today in @nature.com: Together with the Honigmann, Shevchenko, Drobot and Hof labs, we present a general workflow for imaging the localization and transport of individual lipids in cells and mapping their metabolism.
www.nature.com/articles/s41...
August 21, 2025 at 5:19 AM
Reposted by Hiroyuki Uechi
Excited to share our latest work out in @pnas.org! We show that the #SARSCoV2 nucleocapsid protein directly prevents DNA recognition of the immune sensor #cGAS by competing for DNA, which may delay early innate immune responses during infection. www.pnas.org/doi/epub/10.... #innateimmunity
June 24, 2025 at 7:04 AM
Reposted by Hiroyuki Uechi
We are very happy that XiaoYan's (Andy!) paper is out, congratulations to all authors
@cellpress.bsky.social
@xiaoyan52802927.bsky.social
www.cell.com/cell/fulltex...
Demixing of TDP-43 inside stress granules generates pathological aggregates linked to ALS/FTD
@mpi-cbg.de @biotec-tud.bsky.social
May 23, 2025 at 3:01 PM
The tricellular junction is a unique place where three or more cells contact. Here is our latest preprint showing the role of protein condensation in organizing molecular localization and function at tricellular junctions.
www.biorxiv.org/content/10.1...
Condensation of Sidekick at tricellular junctions organizes mechanical forces for cell-cell adhesion remodeling
Epithelial morphogenesis relies on coordinated multicellular movements regulated by adhesion and force-generating molecules. It remains elusive how cells ensure organization of these molecules in spac...
www.biorxiv.org
May 16, 2025 at 8:28 AM
Some small molecules modulate protein condensation in cells, but how? Our latest work shows a possible mechanism of action of the small molecule lipoamide. This molecule prevents condensation of stress granules whose components are found as protein aggregates in ALS.
www.nature.com/articles/s41...
Small-molecule dissolution of stress granules by redox modulation benefits ALS models - Nature Chemical Biology
Uechi et al. found that a small-molecule lipoamide dissolves stress granules (SGs) by targeting SFPQ, a redox-sensitive disordered SG protein, alleviating pathological phenotypes caused by amyotrophic...
www.nature.com
May 15, 2025 at 12:19 PM