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Posts by Tracy Palmer

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Doing the periodic cleaning of used plasmid miniprep columns and realized in honor of Earth Day it may be worth reminding you molecular biologists:

Plasmid miniprep columns can be cleaned and reused essentially indefinitely! Just add 1 M HCl, soak overnight and wash 3x w/ water. Save $ and plastic

15 hours ago 194 77 4 11
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...

3 days ago 52 80 2 1

Great chairing by ElisMabeth as well!!

6 days ago 1 0 0 0

Beautiful work from @pmoyniha.bsky.social presented at today’s MHD seminar. 👏🏻

1 week ago 10 2 1 0

Totally. It’s thoroughly depressing

6 days ago 1 0 0 0

I have now read this piece and it is very good.

Massive respect for @merenbey.bsky.social and Iva for their persistence and documenting this torturous process.

Highly recommended reading for anyone who cares about reproducibility in science.

1 week ago 65 32 3 0
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Clostridia from preterm infants metabolize human milk oligosaccharides to suppress pathobionts and modulate intestinal function in organoids - Nature Microbiology Clostridium perfringens lacking perfringolysin O toxin isolated from preterm infants metabolizes human milk oligosaccharide disialyllacto-N-tetraose to produce metabolites that promote the growth of c...

Clostridia (especially non-toxigenic perfringens) from preterm infants metabolize human milk oligosaccharides to suppress pathobionts and modulate intestinal function in organoids
www.nature.com/articles/s41...

6 days ago 1 1 0 0
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Applying for an ERC grant in the 2027 competitions: what you need to know The ERC plans to launch the grant competitions under its 2027 Work Programme between July 2026 and June 2027, with the calls for proposals introducing several changes to the eligibility rules for appl...

I don’t know if you saw the MASSIVE news announced by @erc.europa.eu today: from now on, if you get a B at step 1 you are eligible to apply at N+3(!!!) years. Say you got a B in STG2026 step 1, you thought you could apply in STG2028, but no: only in STG2029! erc.europa.eu/news-events/...

6 days ago 32 28 6 11
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We are recruiting postdocs to work on antimicrobial resistance and bacterial cell envelope biology. PLEASE SHARE.

1 week ago 16 27 1 0

Such a lovely story 😊😊

1 week ago 1 1 1 0

Excited to share our new paper out today in @science.org 🎉

We show that HGT via natural competence drives diversification of chromosomal integrons in V. cholerae 🤩

Below a 🧵 on key findings incl. background on natural competence in V. cholerae 1/
#microsky #phagesky
www.science.org/doi/10.1126/...

1 week ago 218 87 12 2
Research Fellow - AR3262 Research Fellow - AR3262, School of Biology Salary: Grade 6 / £38,784 pa Start date: 1 July 2026 Full time Fixed term: 36 months, <p><span>Applications are sought for a committed Post-doctoral Research Fellow to work with Dr Rafael Guimaraes da Silva conducting research for a Leverhulme Trust Research Grant funded project to dissect catalysis and allostery in a gut microbiome ATP phosphoribosyltransferase enzyme.&nbsp; The primary duties will be to uncover the catalytic and allosteric mechanisms via protein crystallography and enzymology.</span></p> <p><span>The successful applicant will have (or be near to completion of) a PhD in Biochemistry or Structural Biology with expertise in X-ray crystallography and enzymology.&nbsp;</span></p> <p><span>The post is available for 36 months starting 1<sup>st</sup> July 2026 or as soon as possible thereafter. </span></p> <p><span>Further information and informal enquiries may be directed to Dr Rafael Guimaraes da Silva at&nbsp;</span>rgds@st-andrews.ac.uk</p> <p>&nbsp;</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>Benefits:</strong></p> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>Financial contribution to&nbsp;</span><a href="https://www.st-andrews.ac.uk/hr/payandpensions/removalandrelocationpolicy/" style="color: #565661; background-color: transparent;">relocation</a>&nbsp;<span>(subject to eligibility)</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>Membership of the USS Pension Scheme with generous employer contributions of 14.5%</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>A hybrid working environment, including partial homeworking where appropriate and a range of family friendly policies, supporting work-life balance</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>Staff discount scheme for local and national goods and services</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>Free staff parking, employee Carshare and Cycle to Work Schemes and subsidised local bus travel</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>Subsidised sports membership, reduced tuition fees on degree programmes for staff, access to training and development opportunities including LinkedIn Learning, access to library facilities, salary sacrifice scheme</span></li> </ul> <ul style="margin-top: 0px; margin-bottom: 1rem; padding-left: 2rem;"> <li style="margin: 0cm 0cm 4pt; text-align: justify; line-height: normal;"><span style="line-height: normal;">&nbsp; &nbsp; &nbsp; &nbsp;</span><span>34 Days Annual Leave plus 5 Public Holidays.</span></li> </ul> <p><span><br> </span></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><em>At St Andrews, equality, diversity, and inclusion are central to who we are and form a core pillar of our University Strategy. We are committed to creating a fair, inclusive and supportive workplace, reflected in our participation in national diversity charters and awards, including Athena Swan, Carer Positive and the Race Equality Charter.&nbsp;</em></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><em>We particularly welcome applications from people from Black, Asian, minority ethnic and minority religions backgrounds and from LGBTQ+ and disabled people.&nbsp;</em></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">&nbsp;</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>Closing date: 17 April 2026</strong></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>Interview date: 11 May 2026</strong></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>Job Description:&nbsp;<a href="https://www.vacancies.st-andrews.ac.uk//ViewAttachment.aspx?enc=jmxpV+AcVus8i/wvT3FZXrrCOvCUGNWd9uca/tGZrAJOxn0uaIw998B27m1Z2faQPrIL0fNvKayeQQ9Vm6dRjh8e9IpvpaUCTN3uAzHFqby4lpmr7kDQu7hbKVYB1s1b" target="_blank" title="AR3262RS FPs.pdf">AR3262RS FPs.pdf</a><br> </strong></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>Ref no: AR3262RS</strong></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;"><strong>&nbsp;</strong></p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">School of Biology</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">Salary: Grade 6 / &pound;38,784 pa</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">Start date: 1 July 2026</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">Full time</p> <p style="margin-top: 0px; margin-bottom: 1rem; text-align: justify;">Fixed term: 36 months</p>, Working Hours : Full Time School/Unit : School of Biology Job Family : Academic (Research) ,

Postdoc position available in St Andrews for a structural biologist: www.vacancies.st-andrews.ac.uk/Vacancies/W/...

2 weeks ago 12 15 0 0
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Anti-type VI tactics: bacterial defenses against type VI secretion system attacks Survival of bacteria in dense and competitive microbial communities depends on their ability to access nutrients or outcompete neighboring cells. One of the key players in competition is the type VI s...

www.cell.com/trends/bioch...

2 weeks ago 13 5 0 1
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Why we won’t be funding open access publishing any more - Cancer Research UK - Cancer News The open access movement was bold and promising, but ultimately disappointing. Now is the time to stop and call for a new way to make publishing work…

CRUK goes green [OA] news.cancerresearchuk.org/2026/04/01/w...

2 weeks ago 36 27 3 5

How diverse is bacterial immunity ?

We report in @science.org how language models allowed us to predict 2.4M antiphage proteins spanning >23K novel potential systems.
👏 @emordret.bsky.social, @alexhv.bsky.social & al doi.org/10.1126/scie...

Explore them here defensefinder.mdmlab.fr/wiki/refseq_...

2 weeks ago 227 112 10 3
Phage receptor prediction from genome sequencing alone. Bacterial receptor (blue) interacting with phage proteins (purple) is shown here

Phage receptor prediction from genome sequencing alone. Bacterial receptor (blue) interacting with phage proteins (purple) is shown here

📣Huge preprint 🔔
Today we share something our group has been working toward for a long time, led by @lucasmoriniere.bsky.social We asked can we predict which receptor a phage targets from its genome sequence alone? For most phages, we couldn’t. So Lucas set out to do something I had only dreamed of.

2 weeks ago 211 113 6 7
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FEMS is seeking a new President and two Trustees for our Board (2027–2029)

Are you a strategic thinker with a passion for leadership and governance? We are looking for mission‑driven candidates dedicated to advancing microbiology across Europe and beyond.

Apply by 10 June: buff.ly/btwi7u9

3 weeks ago 3 5 1 2

Yay!

3 weeks ago 1 0 0 0
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FEMS Summer School for Postdocs Take your research to the next level. Apply now for the Summer School for Postdocs happening in Porto from August 26 to 31, 2026.

Apply now for the FEMS Summer School for Postdocs - a fantastic opportunity to connect, learn, and advance your career! Application deadline: 15 April 2026

Find out more: fems-microbiology.org/about_fems/network-and-a...

3 weeks ago 4 2 0 0

Hollywood has gone too far this time.

3 weeks ago 1292 126 67 5
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Open Positions -

Open postdoc position in my lab on HGT and interbacterial competition. We seek candidates with a PhD in microbiology (or related fields)+ strong 1st-author publications.
Curious, highly motivated, and dedicated team players ready to contribute fully are encouraged to apply. Details: tiny.cc/cz01101

3 weeks ago 49 60 0 2
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Crucial Gram-positive Type IV Secretion System protein TraF is a structural homolog of Type VII Secretion System protein EssB/YukC Abstract. Type IV secretion systems (T4SS) are found in both monoderm and diderm bacteria. The broad-host-range conjugative plasmid pIP501 from Enterococcu

Crucial Gram-positive Type IV Secretion System protein TraF is a structural homolog of Type VII Secretion System protein EssB/YukC

in #microLife @femsjournals.bsky.social

academic.oup.com/microlife/ad...

3 weeks ago 8 4 1 0
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Implications for methenamine hippurate use in recurrent urinary tract infection management: Formaldehyde resistance and altered urinary composition Author summary The mainstay of treatment for urinary tract infections is short course antibiotics, often sufficient to clear the infection. However, a significant proportion of UTIs are recurrent, lea...

So my last publication is out! From a clincial trial for a treatment that was argued could not lead to bacterial resistance, uro-associated bacterial isolates were found to be resistant and we show genetically how. Thanks to Chris Harding and Frank Sargent

journals.plos.org/plospathogen...

3 weeks ago 5 2 1 0

A Type VII-secreted toxin enables inter-mycobacterial competition www.biorxiv.org/content/10.64898/2026.03...

3 weeks ago 6 5 0 0
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A GH with an immunity protein that binds with nM affinity and looks like this 🤩. Bacteria are always surprising us

3 weeks ago 8 3 0 0

And a big shout out to Kieran Bowran whose bioinformatics analysis suggests there are multiple toxins out there

3 weeks ago 22 4 3 0

We've been we've been working on this for quite a while now (hopefully published soon). Grateful to @proftracypalmer.bsky.social for concinving me & @lislowe.bsky.social that mycobacteria produce inter-bacterial toxins. Team science, led by @sambenedict5.bsky.social www.biorxiv.org/content/10.6...

3 weeks ago 48 26 4 6
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Please Repost 🔄

Global Staphylococcus research community is heading to the Canadian Rockies!

Join the 20th International Symposium on Staphylococci and Staphylococcal Infections
📅 September 20–24, 2026

📍 Banff Centre for Arts and Creativity, Banff, Canada

#ISSSI2026
#Staphylococcus

4 weeks ago 11 18 2 1
A scientist giving a presentation

A scientist giving a presentation

Delighted to have @vichaicow.bsky.social as our keynote speaker at the @newcastleuni.bsky.social bioscience institute NUBI Live! conference

4 weeks ago 5 1 0 1
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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...

4 weeks ago 27 52 0 1