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Posts by Gillian Fraser

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What Physical ‘Life Force’ Turns Biology’s Wheels? | Quanta Magazine The bacterial flagellar motor is finally understood after 50 years. In its workings, columnist Natalie Wolchover finds the essence of life.

A powerful electrical motor propels bacteria in virtually every gut and puddle on Earth. After 50 years, it has finally been understood. @nattyover.bsky.social reports: www.quantamagazine.org/what-physica...

1 day ago 56 29 1 7
Assistant Professor x6 (111522-0426) - University of Warwick Title: Assistant Professor x6 (111522-0426). Application Deadline: . Position Type: Permanent

My super department @warwicklifesci.bsky.social is hiring 6 assistant profs in the wake of recent retirements. We're looking for people in microbiology/infection, cellular disease / immunity; environmental biology; and plant/crop science. #MicroSky warwick-careers.tal.net/vx/lang-en-G...

1 day ago 48 78 2 0
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Postdoctoral position in mosquito population genomics at Institut Pasteur in Paris - Research The Insect-Virus Interactions Unit is looking for a postdoctoral researcher to investigate the genomic variations underlying a mosquito’s capacity to transmit human arboviruses. Description Our resear...

🚨 A #postdoc position is available @lambrechtslab.bsky.social @pasteur.fr ➡️ Come join our team to investigate the #genomic variations underlying the adaptive potential and vectorial capacity of Aedes aegypti #mosquitoes 🦟 More details at this link: research.pasteur.fr/b/1Cov

6 days ago 15 18 0 2
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📣Please check out our latest preprint on the #structure, stability and specificity of the type II secretion pilus. #nmr #cryoEM
Great collab with the teams of @oliverafr.bsky.social Nilges @pasteur.fr @ipdbsc.bsky.social @cnrsbiologie.bsky.social
Egelman, Shevchik
www.biorxiv.org/content/10.6...

1 week ago 18 6 1 0
Gene synteny and translational coupling of sctS and sctT facilitate assembly of the unique helical T3SS export apparatus in Salmonella Typhimurium

In @eLife.bsky.social: Gene synteny and translational coupling of sctS and sctT facilitate assembly of the unique helical T3SS export apparatus in Salmonella Typhimurium doi.org/10.7554/eLif...

1 week ago 0 1 0 0

These are excellent. Highly recommended.

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An Asgard archaeon from a modern analog of ancient microbial mats (Current Biology)

Beautiful microscopy of an Asgard archaeon, in the same family as Lokiarchaea, in syntrophy with a sulfate-reducing bacteria

Very very nice paper we saw in preprint form:
www.cell.com/current-biol...

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Podcast Based On Horrors Of Lovecraft Is Your Next Obsession The Lovecraft Investigations' latest series is out, and we spoke to creator Julian Simpson

I spoke to @juliansimpson.bsky.social all about the excellent podcast The Lovecraft Investigations and its latest series, Crowley. And the new Mythos. Both of which are truly fantastic - links to get them are at the end of the article.

kotaku.com/lovecraft-po...

1 week ago 39 17 4 6
Christopher Penn wrote:

Just remember that given the abundance of neurodivergent people in science, it's far more likely that autism causes vaccines.

Christopher Penn wrote: Just remember that given the abundance of neurodivergent people in science, it's far more likely that autism causes vaccines.

A different perspective.
Always helpful.

2 weeks ago 19422 4281 193 171

So much quiet intelligence, compassion, beauty and humour in these women. Perhaps not escapism, but the humanity we need to reconnect with.

3 weeks ago 2 0 0 0
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LinkedIn This link will take you to a page that’s not on LinkedIn

🔊 Looking for a Research Assistant in Bacterial Evolution to join my lab 🦠
🥼Main duties: Research (AMR + microbiome) + lab assistance.
⏲️ Post duration: 30 months
🗓️ Closing date for applications: 20th April 2026
💰 Salary: ~£35k

Details and how to apply: tinyurl.com/2a3v66y7

Please share!

3 weeks ago 24 47 0 0
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Recent pair of earrings in my ongoing #mseries #sciart #jewellery , sterling silver, kyanite, Pearl and needled felt, inspired by the morphology of #monocytes they’re very dangly!

3 weeks ago 5 2 1 0
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🔔 Another ill-fated Glasgow cultural hub is in its final four days before tenants must sign a new lease or get kicked out. The landlord is the council's City Property, and tenants aren't too happy with them. 🧵
(Photo: Neil Scott)

4 weeks ago 10 9 1 2
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For those of you who haven't heard, the arts and cultural hub at 103 Trongate is being threatened with eviction. Amongst other things, it's home to the Sharmanka Kinetic Theatre, one of Glasgow's best-loved and unique visitor attractions.

Cont./

#glasgow #103trongate #trongate

3 weeks ago 59 22 2 2
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Can you spare a minute to help this campaign? Save Trongate103 from closure

The Glasgow Print Studio and the wider arts community at Trongate 103 are facing an uncertain future. Please consider supporting them.
c.org/RFqY7Wq76G

3 weeks ago 1 3 0 0
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Can you spare a minute to help this campaign? Save Trongate103 from closure

The Glasgow Print Studio and the wider arts community at Trongate 103 are facing an uncertain future. Please consider supporting them.
c.org/RFqY7Wq76G

3 weeks ago 1 3 0 0

Only 9 days left to apply for this post doctoral position. Please share and forward to your colleagues.

4 weeks ago 8 12 0 1
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Catabolism of serine enantiomers represses enterohemorrhagic Escherichia coli virulence factors via modulation of the nitrogen stress response | PNAS Attaching and effacing pathogens, including enterohemorrhagic Escherichia coli (EHEC), colonize their preferred intestinal niche by sensing diverse...

Delighted to share our latest research on EHEC type 3 secretion regulation through amino acid deamination. Big collaborative effort over several years. Thanks to all our co-authors and funders. 📄 www.pnas.org/doi/10.1073/...

1 month ago 18 6 0 1
Top: Diagram showing Type VI Secretion System–mediated interbacterial antagonism integrated with a computational pipeline used to identify and classify previously uncharacterized antibacterial effector families. Created in BioRender. Bayer-Santos, E. (2026). Bottom left: E. coli toxicity assay. Serial dilutions of E. coli carrying pBRA and pEXT22 constructs. Bottom right: Time-lapse microscopy of E. coli carrying pBRA SP-Tox-Act1 grown on repressed or induced conditions. Scale bar: 5 µm. Timestamps in hours and minutes.

Top: Diagram showing Type VI Secretion System–mediated interbacterial antagonism integrated with a computational pipeline used to identify and classify previously uncharacterized antibacterial effector families. Created in BioRender. Bayer-Santos, E. (2026). Bottom left: E. coli toxicity assay. Serial dilutions of E. coli carrying pBRA and pEXT22 constructs. Bottom right: Time-lapse microscopy of E. coli carrying pBRA SP-Tox-Act1 grown on repressed or induced conditions. Scale bar: 5 µm. Timestamps in hours and minutes.

During microbial warfare, #bacteria deploy toxins to inhibit or kill competitors. @ebayersantos.bsky.social &co reveal lipid-targeting #antibacterial #toxins & novel toxin domains within #Salmonella T6SS effectors, broadening known toxin enzymatic diversity @plosbiology.org 🧪 plos.io/40zTyEP

1 month ago 18 9 1 1
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A Secret Weapon from Salmonella Could Help Us Maintain Healthier Microbiomes The discovery could also lend itself to the development of future antibacterial therapies.

The Bayer-Santos Lab, along with researchers at the University of São Paulo, have discovered salmonella toxins that could lead to healthier microbiomes and new targetted antibacterial therapies. See: cns.utexas.edu/news/researc...

1 month ago 10 7 0 0

Our recent work is now available in bioRXIV!

1 month ago 10 5 0 0
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Associate Senior Lecturer/Assistant Professor in Molecular Microbiology The Department of Biology conducts research and teaching in many subject areas such as ecology, evolutionary biology, organismal biology and molecular biology. A total of approximately 300 people curr

Associate Senior Lecturer/Assistant Professor position in Molecular Microbiology available at Lund University, Sweden:
lu.varbi.com/en/what:job/...

1 month ago 25 52 0 1
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MenACWY vaccine Find out about the MenACWY vaccine, including what it’s for, who should have it, how to get it and possible side effects.

Dear students in the UK, if you haven't had your teenage meningitis vaccine or aren't sure if you have had it, PLEASE arrange with your GP to get vaccinated www.nhs.uk/vaccinations... It helps prevent tragic deaths like those that have occured recently in Kent.

1 month ago 7 8 2 1
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ICBP 2026 We proudly invite experts in biological physics worldwide to the International Conference on Biological Physics 2026 (ICBP 2026) in the magnificent Italian city of Genoa from June 28 to July 5, 2026

International Congress in Biological Physics, Genova, Italy, 28 June to 3 July 2026.

URGENT: submission deadline 25 March.

Session topics, plenary and invited speakers:

www.icbp2026.org

IUPAP Physics of Life medal awarded at meeting.

Spread the word - and act quickly to submit your work.

1 month ago 12 13 0 1
Medical Research Foundation | Antimicrobial Resistance Research Antimicrobial Resistance Research

2 year fellowship available in AMR research www.medicalresearchfoundation.org.uk/grants/antim...

1 month ago 24 40 0 0
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Two European women with one thing in common: they refused to stay silent.
Ahead of International Women’s Day, we want to honour two women that exposed corruption, challenged police abuse, fought for minorities, and built movements from the ground up.

1 month ago 10 5 1 0
Job Details

Pls re-post: My department @oxfordbiochemistry.bsky.social are recruiting for several new faculty positions (links below). Broad search in molecular biology/biochemistry, across prokaryotes and eukaryotes. Interested in understanding life at the molecular level, this job might be for you!
1/n

1 month ago 90 127 2 4

🌀 We solved the structure for T. denticola periplasmic flagella!

I'm very happy to finally showcase this work. A huge collaborative effort between myself, @bindusmitapaul.bsky.social, @debnathghosal.bsky.social, Jack Kim, @banfieldlab.bsky.social, Eric Reynolds and the Chris Fenno lab.

🦠 Enjoy!

2 months ago 19 9 1 1
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VACANCY - We’re searching for a Postdoctoral Researcher to join the newly appointed group of Dr @hassansalem.bsky.social, to explore the developmental biology of host-microbe symbiosis

www.jic.ac.uk/vacancies/po...

Deadline - 25 March 2026
Salary - £37,500 - £45,350
Contract - 3 years, full-time

1 month ago 32 31 1 4