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Posts by Grainger Lab

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Research Fellow (Postdoctoral) at University of Birmingham Explore an exciting academic career as a Research Fellow (Postdoctoral). Don't miss out on other academic jobs. Click to apply and explore more opportunities.

Two post-doctoral positions open in our lab. We're looking for people with expertise in molecular microbiology and/or genome-scale tools. Initially 3 yrs, posts could be extended for upto 8 yrs. If you'd like to know more about us take a look at www.graingerlab.com

www.jobs.ac.uk/job/DQY475/r...

3 weeks ago 27 52 0 1
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...

In our most recent work David Forrest has discovered a widespread mechanisms linking transcription initiation to DNA supercoiling...

www.nature.com/articles/s41...

2 months ago 24 14 1 0
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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

@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/...

2 months ago 21 13 0 0
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Activation of bacterial transcription by distortion of promoter base pairing Abstract. Bacterial RNA polymerase binds and unwinds promoter DNA to initiate transcription. The process is often inefficient and can be stimulated by acti

A busy few weeks for the lab ๐Ÿฅต... three new stories published. The first describes activation of transcription by DNA distortion

academic.oup.com/nar/article/...

2 months ago 5 0 1 0
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grainger birmingham PhD Projects, Programmes & Scholarships - 3 PhDs Listed FindAPhD. Search Funded PhD Projects, Programmes & Scholarships in grainger birmingham. Search for PhD funding, scholarships & studentships in the UK, Europe and around the world.

Our lab is offering 3 PhD projects this year across 3 different topics: antibiotic resistance mechanisms, evolution of pathogenic bacteria, and fundamental mechanisms of gene regulation.

www.findaphd.com/phds/?Keywor...

6 months ago 5 7 0 1
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@danielabarilla.bsky.social kicking off #BioPhyChrom2025 - a fantastic turn out too...

7 months ago 4 1 0 0
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A family of linear plasmid phages that detect a quorum-sensing autoinducer exists in multiple bacterial species Temperate phages oscillate between lysogeny, a genomic maintenance state within a bacterial host, and lytic replication, in which the host is killed, and newly made phage particles are released. Succe...

'We show that the VqmAj homologs can indeed detect (host autoinducer) DPO and, in response, activate the lytic pathway. Our observation indicates that jVP882 is a member of a large family of globally-dispersed quorum-sensing-responsive temperate phages.'
www.biorxiv.org/content/10.1...

8 months ago 3 2 0 0
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๐Ÿ“ข Dear lovers of prokaryotic chromosomes:
Registration for the Biology & Physics of Chromosomes meeting has been extended until 7 August โณ.
Join us!
@biophychrom.bsky.social
@danielabarilla.bsky.social
@damelab.bsky.social
@graingerlab.bsky.social
@biochemsoc.bsky.social
#microsky

8 months ago 6 7 0 1
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Talk slots full but we can take late breaking poster abstracts until August 7th. Hope to see you in York to hear about your chromosome story ๐Ÿงฌ๐Ÿฆ ๐Ÿงซ

www.eventsforce.net/biochemsoc/f...

@vslioy.bsky.social @damelab.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social @biophychrom.bsky.social

8 months ago 9 10 0 1
Left: Compound-promoter interaction network. Fifty-three significant compound-promoter interactions are shown as edges in a Sankey diagram connecting the compounds (left, source nodes) to the promoters (right, target nodes). Edge thickness represents mean Z-scores (nโ€‰=โ€‰8), while node size represents the total number of interactions. Right: Proposed model for the molecular mechanism of caffeine-ciprofloxacin antagonism. Caffeine triggers expression of MicF small RNA in a Rob-dependent manner, which then binds to the 5โ€ฒ-UTR of ompF mRNA to inhibit and decrease OmpF protein levels. This ultimately prevents ciprofloxacin from entering the cell, resulting in caffeine-ciprofloxacin antagonism

Left: Compound-promoter interaction network. Fifty-three significant compound-promoter interactions are shown as edges in a Sankey diagram connecting the compounds (left, source nodes) to the promoters (right, target nodes). Edge thickness represents mean Z-scores (nโ€‰=โ€‰8), while node size represents the total number of interactions. Right: Proposed model for the molecular mechanism of caffeine-ciprofloxacin antagonism. Caffeine triggers expression of MicF small RNA in a Rob-dependent manner, which then binds to the 5โ€ฒ-UTR of ompF mRNA to inhibit and decrease OmpF protein levels. This ultimately prevents ciprofloxacin from entering the cell, resulting in caffeine-ciprofloxacin antagonism

How are bacterial transport machineries regulated by external cues? @brochadolab.bsky.social &co identify environmental chemicals that regulate #transporter transcription, identifying the TF Rob as a key modulator of #EffluxPump expression in #Ecoli #AMR @plosbiology.org ๐Ÿงช plos.io/46pUM9Q

8 months ago 36 13 1 0
Poster advertising the Biology and Physics of Prokaryotic Chromosomes conference that will be held in York, 16-19 September 2025.

Poster advertising the Biology and Physics of Prokaryotic Chromosomes conference that will be held in York, 16-19 September 2025.

Just few days left to register for this chromosome biology fรชte! ๐Ÿงฌ๐Ÿงฌ๐Ÿงฌ

โณ๐Ÿ“† 16 July

www.eventsforce.net/biochemsoc/f...

@vslioy.bsky.social @damelab.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social @biophychrom.bsky.social

9 months ago 12 9 0 0
Flyer advertising The Biology and Physics of Prokaryotic Chromosome conference that will be held in York, 16-19 September 2025.

Flyer advertising The Biology and Physics of Prokaryotic Chromosome conference that will be held in York, 16-19 September 2025.

Chromosome Enthusiasts, join us at The Biology & Physics of Prokaryotic Chromosomes ๐Ÿงฌ! Friendly community, fantastic speakers line-up, grant writing session for ECRs. Early-bird deadline approaching soon.
@damelab.bsky.social @vslioy.bsky.social @graingerlab.bsky.social @biophychrom.bsky.social

10 months ago 9 9 1 0
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West Africanโ€“South American pandemic Vibrio cholerae encodes multiple distinct phage defence systems - Nature Microbiology The West Africanโ€“South American lineage of Vibrio cholerae contains multiple distinct anti-phage defence systems that provide resistance to various phage families, including vibriophage ICP1, a key pr...

๐Ÿšจ Out now!

West African South American pandemic Vibrio cholerae encodes multiple distinct phage defence systems

#MicroSky ๐Ÿฆ  #Phage @mblokesch.bsky.social

www.nature.com/articles/s41...

10 months ago 22 8 0 0

Join us in York for the Biology & Physics of Prokaryotic Chromosomes! ๐Ÿงฌ #Microsky #Archaeasky

www.biochemistry.org/events-and-t...
@biochemsoc.bsky.social
@damelab.bsky.social @graingerlab.bsky.social @vslioy.bsky.social

11 months ago 21 6 0 1
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These Tiny Magnetic Bacteria Act Like a Single Body โ€“ And Could Explain the Origins of Complex Life Tiny magnetic bacteria that live in tightly bound groups are showing scientists how life might have evolved complex, multicellular forms. These rare bacteria canโ€™t survive alone โ€“ they depend on one a...

Fascinating new PLoS Biology paper from George Schaible et al in the Hatzenpichler Lab at Montana State

โ€œ๐˜ˆ๐˜ด ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฐ๐˜ฏ๐˜ญ๐˜บ ๐˜ฆ๐˜น๐˜ข๐˜ฎ๐˜ฑ๐˜ญ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ฃ๐˜ข๐˜ค๐˜ต๐˜ฆ๐˜ณ๐˜ช๐˜ข ๐˜ต๐˜ฉ๐˜ข๐˜ต ๐˜ฆ๐˜น๐˜ฉ๐˜ช๐˜ฃ๐˜ช๐˜ต ๐˜ฐ๐˜ฃ๐˜ญ๐˜ช๐˜จ๐˜ข๐˜ต๐˜ฆ ๐˜ฎ๐˜ถ๐˜ญ๐˜ต๐˜ช๐˜ค๐˜ฆ๐˜ญ๐˜ญ๐˜ถ๐˜ญ๐˜ข๐˜ณ๐˜ช๐˜ต๐˜บ, ๐˜”๐˜”๐˜‰ ๐˜ฑ๐˜ณ๐˜ฐ๐˜ท๐˜ช๐˜ฅ๐˜ฆ ๐˜ข๐˜ฏ ๐˜ช๐˜ฎ๐˜ฑ๐˜ฐ๐˜ณ๐˜ต๐˜ข๐˜ฏ๐˜ต ๐˜ฆ๐˜น๐˜ข๐˜ฎ๐˜ฑ๐˜ญ๐˜ฆ ๐˜ฐ๐˜ง ๐˜ฑ๐˜ฐ๐˜ด๐˜ด๐˜ช๐˜ฃ๐˜ญ๐˜ฆ ๐˜ฎ๐˜ฆ๐˜ค๐˜ฉ๐˜ข๐˜ฏ๐˜ช๐˜ด๐˜ฎ๐˜ด ๐˜ฃ๐˜ฆ๐˜ฉ๐˜ช๐˜ฏ๐˜ฅ ๐˜ต๐˜ฉ๐˜ช๐˜ด ๐˜ฑ๐˜ณ๐˜ฐ๐˜ง๐˜ฐ๐˜ถ๐˜ฏ๐˜ฅ ๐˜ด๐˜ต๐˜ฆ๐˜ฑ ๐˜ช๐˜ฏ ๐˜ญ๐˜ช๐˜ง๐˜ฆโ€™๐˜ด ๐˜ฆ๐˜ท๐˜ฐ๐˜ญ๐˜ถ๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ข๐˜ณ๐˜บ ๐˜ฉ๐˜ช๐˜ด๐˜ต๐˜ฐ๐˜ณ๐˜บ ๐˜ฐ๐˜ฏ ๐˜Œ๐˜ข๐˜ณ๐˜ต๐˜ฉโ€

1 year ago 42 14 1 6
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We loved being back on campus for Master's hour on team working! @unibirmingham.bsky.social

The students created content to highlight the excellent research from one of our customers! It's all about the Long Reads ๐Ÿ‘€ @graingerlab.bsky.social @fozzz21.bsky.social @imibirmingham.bsky.social #MicroSky

1 year ago 5 1 0 0
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KorB switching from DNA-sliding clamp to repressor mediates long-range gene silencing in a multi-drug resistance plasmid - Nature Microbiology Structural and single-molecule analyses show the CTPase, KorB, is a sliding DNA clamp that interacts with a clamp-locking protein KorA to inhibit gene expression over distances of more than 1โ€‰kb in th...

Super excited to share the peer-reviewed version of the KorAB paper. Amazing to work such talented collaborators and thanks to the reviewers for making the work even better!
www.nature.com/articles/s41...

1 year ago 18 11 2 1
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If you're interested in chromosome biology (DNA folding, gene regulation, replication, polymer modelling and more) we're organising the below this autumn. It'd be great to see you there. Please share if you can. :-)

1 year ago 26 29 0 4
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Chair Appointments within Manchester Institute of Biotechnology:Manchester Institute of Biotechnology

2x professorships available in Manchester Institute of Biotechnology including in Microbial Engineering area (broadly defined to include microbiomes, environmental biotech etc) โ€” join us!
www.jobs.manchester.ac.uk/Job/JobDetai...

1 year ago 43 71 0 1
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1 year ago 32 9 0 1
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grainger birmingham PhD Projects, Programmes & Scholarships FindAPhD. Search Funded PhD Projects, Programmes & Scholarships in grainger birmingham. Search for PhD funding, scholarships & studentships in the UK, Europe and around the world.

PhD projects available in our lab all listed in the below link. All focus on bacterial gene regulation, in the context of basic understanding, disease, or antibiotic resistance. Deadlines in January...

www.findaphd.com/phds/?Keywor...

1 year ago 10 16 0 0