A roadmap for designing narrow-spectrum antibiotics targeting bacterial pathogens

June 22, 2022

This comment discusses the article "Basis of narrow-spectrum activity of fidaxomicin on Clostridioides difficile" by Cao et al. (2022, Nature).

DNA polymerase III protein, HolC, helps resolve replication/transcription conflicts

May 6, 2021

This article comments on work published by Cooper et al. (mBio, 2021), which isolated and identified spontaneous suppressor mutants in a strain devoid of the holC gene, which encodes an accessory protein to the core clamp loader complex and is the only protein of the DNA polymerase III holoenzyme that binds to single-strand DNA binding protein.

Combinatorial stress responses: direct coupling of two major stress responses in Escherichia coli

September 1, 2014

This article comments on work published by Brown et al. (Nat Comm, 2014), which showed that the transcription of relA is activated by NtrC during nitrogen starvation, revealing that in E. coli and related bacteria, NtrC functions in combinatorial stress and serves to couple two major stress responses, the Ntr response and stringent response.