Isolation and Cs+ resistance mechanism of Escherichia coli strain ZX-1

Daiki Kojima, Shunsuke Tanaka, Ayane Kurosaki, Xiong Zhiyu, Masahiro Ito · 2024

Read Isolation and Cs+ resistance mechanism of Escherichia coli strain ZX-1 by Daiki Kojima, Shunsuke Tanaka, Ayane Kurosaki, Xiong Zhiyu, Masahiro Ito (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-10831881.txt.

Description

Daiki Kojima and co-authors isolated a bacterium in work whose text is dated 2023 that can survive very high levels of cesium, a metal of concern after nuclear accidents. The catalog lists the paper under 2024, but the text itself gives 2023. Understanding such resistance could help clean up polluted sites.

The team started from a known pump protein and made many altered copies, hunting for stronger ones. One resulting strain grew well in cesium levels that stop normal gut bacteria, and even in far higher levels in tests. Its protein making machinery stayed intact under cesium stress, unlike the parent strain's. Membrane tests showed its pump grips cesium much more tightly than the original.

Catalog record

CREATORDaiki Kojima, Shunsuke Tanaka, Ayane Kurosaki, Xiong Zhiyu, Masahiro Ito
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE50 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC10831881

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