Mara Mueller
@muellermara.bsky.social
690 followers 480 following 7 posts
She/her. Doctoral researcher at MPI for Brain Research, in the lab of @erin-schuman.bsky.social. Molecular Neuroscience. RNA biology and ribosomes. Local Translation. CRISPR systems. Hyped about bioengineering and AI in biology. Amateur illustrator.
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Reposted by Mara Mueller
meiercredo.bsky.social
Check out our new preprint on an integrated pipeline combining in situ #cryo-ET with MALDI #MSImaging for single-cell identification and classification from previously analysed EM-grids.
Link: www.biorxiv.org/content/10.1...
muellermara.bsky.social
In mESCs autophagy prevents POMP accumulation and nucleolar localization (F). This mechanism is developmentally regulated and lost with differentiation (G). Additionally, POMP nuclear relocalization is observed in a mouse model of Huntington’s disease (H). 🧵4/4
muellermara.bsky.social
Upon relocalization POMP acquires a new set of interaction partners (D), preserves ribogenesis (E) and drives a protective transcriptional program (F) 🧵3/4
muellermara.bsky.social
Normally POMP is rapidly degraded during protesome biogenesis (A), but in response to stress it accumulates without a concomitant increase in partner proteasome subunits (B) This stoichiometric uncoupling together with increased ROS leads to its relocalization to the nucleolus (C) 🧵2/4
muellermara.bsky.social
New Preprint out !

The proteasome maturation factor POMP moonlights as a stress-induced transcriptional regulator
www.biorxiv.org/content/10.1...

Lead by: @sgiando.bsky.social
with: @muellermara.bsky.social , @erin-schuman.bsky.social , @marcvoo.bsky.social and many more

Short thread below 🧵1/4
muellermara.bsky.social
Normally POMP is rapidly degraded during protesome biogenesis (A), but in response to stress it accumulates without a concomitant increase in partner proteasome subunits (B) This stoichiometric uncoupling together with increased ROS leads to its relocalisation to the nucleolus (C) 🧵2/4
muellermara.bsky.social
Seconding @dpastoors.bsky.social recommendation: I use eLabFTW every day and love it. Open-source, freeware, completely customizable and lets you host everything on your own servers
www.elabftw.net
eLabFTW - Open Source Laboratory Notebook
A free and open source electronic laboratory notebook for experimental research.
www.elabftw.net