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472: Caulobacter Condensates Compartmentalize Kinase

472: Caulobacter Condensates Compartmentalize Kinase

FromBacterioFiles


472: Caulobacter Condensates Compartmentalize Kinase

FromBacterioFiles

ratings:
Length:
16 minutes
Released:
Nov 21, 2022
Format:
Podcast episode

Description

This episode: Bacteria can use blobs of disordered proteins to quickly adapt to new conditions!   Thanks to Dr. Saumya Saurabh for his contribution! Download Episode (10.9 MB, 15.9 minutes) Show notes: Microbe of the episode: Drosophila melanogaster Micropia virus     Takeaways Bacteria can adapt to environmental fluctuations via mechanisms operating at the various levels of the central dogma, or metabolism (stringent response). Recently, researchers at Stanford University discovered a mechanism that allows bacteria to sense and rapidly adapt to nutrient fluctuations by simply tuning protein self-assembly as a function of nutrient availability. Termed membraneless organelles or condensates, these proteinaceous assemblies can dynamically sequester key signaling enzymes within them in response to environmental cues. Biophysical adaptation mediated by organelles is fast, reversible, and facile; thereby representing a crucial step in the mechanistic understanding of microbial adaptation.   Journal Paper: Saurabh S, Chong TN, Bayas C, Dahlberg PD, Cartwright HN, Moerner WE, Shapiro L. 2022. ATP-responsive biomolecular condensates tune bacterial kinase signaling. Sci Adv 8:eabm6570. Other interesting stories: Bacteria produce biofuel from carbon dioxide, light, and solar power-generated electricity Vine that can mimic leaves of different trees may get info from bacteria (paper)   Email questions or comments to bacteriofiles at gmail dot com. Thanks for listening! Subscribe: Apple Podcasts, Google Podcasts, Android, or RSS. Support the show at Patreon, or check out the show at Twitter or Facebook.
Released:
Nov 21, 2022
Format:
Podcast episode

Titles in the series (97)

The podcast for microbe lovers: reporting on exciting news about bacteria, archaea, and sometimes even eukaryotic microbes and viruses.