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Emily Warman

@ewarman.bsky.social
27 followers 34 following 0 posts

Microbiology postdoc at the University of Birmingham

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Reposted by Emily Warman
Grainger Lab @graingerlab.bsky.social · 06/02/2026
In our most recent work David Forrest has discovered a widespread mechanisms linking transcription initiation to DNA supercoiling... www.nature.com/articles/s41...
nature.com
The bacterial RNA polymerase-associated CarD protein couples promoter activity to DNA supercoiling - Nature Communications
The transcription factor CarD facilitates the activation of transcription in many bacteria and in Rhodobacter sphaeroides, CarD compensates for suboptimal promoter DNA sequences. Here, the authors sho...
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Reposted by Emily Warman
Grainger Lab @graingerlab.bsky.social · 06/02/2026
@ewarman.bsky.social has followed up on her discovery of bidirectional promoters in bacteria by defining their basic rules for regulation and links to gene expression noise... academic.oup.com/nar/article/...
academic.oup.com
Bidirectional promoters in Escherichia coli: regulatory rules and implications for gene expression noise
Abstract. In prokaryotes, bidirectional promoters are pseudo-symmetrical DNA sequences that stimulate divergent transcription. Ubiquitous, and far more lik
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