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Rebecca J Hall

@drrebeccajhall.bsky.social
1.6K followers 980 following 287 posts

Royal Society University Research Fellow | University of Manchester | Evolution, symbiosis, metabolism

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Rebecca J Hall @drrebeccajhall.bsky.social · 01/10/2026
Nice to be back and in considerably less stressful circumstances
The front of the Royal Society building 
‘Innovations in entomology’ booklet
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Javier del Campo @fonamental.bsky.social · 23/09/2026
A genomic catalog of Earth’s bacterial and archaeal symbionts #symbiosis www.nature.com/articles/s41...
nature.com
A genomic catalog of Earth’s bacterial and archaeal symbionts - Nature Biotechnology
Symbiotic relationships of microorganisms are predicted and cataloged with a machine learning tool.
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Rebecca J Hall @drrebeccajhall.bsky.social · 24/09/2026
Amazing organisation team! A really fun day of talks, posters and other activities, it was such a good opportunity to connect with microbiologists across Manchester.
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atmicroverse.bsky.social @atmicroverse.bsky.social · 24/09/2026
Our final Keynote Speaker: Dr Rebecca Hall on The Importance of Metabolism in Endosymbiont Evolution 💥
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Rebecca J Hall @drrebeccajhall.bsky.social · 24/09/2026
Looking forward to a great day of talks at the ‘Across the Microverse’ symposium, bringing together microbiologists from across Manchester @atmicroverse.bsky.social
Lecture hall, taken from near the back of the room
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Javier del Campo @fonamental.bsky.social · 23/09/2026
Algae-specific immune modulation influences responses to heat and pathogen challenge in a symbiotic coral #symbiosis #coral www.science.org/doi/full/10....
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Rebecca J Hall @drrebeccajhall.bsky.social · 23/09/2026
Brilliant trip to Norwich and the JIC, particular thanks to @s-lab.bsky.social @matthutchings.bsky.social @hassansalem.bsky.social for the invite and the hospitality. Super inspiring day.
Norwich cathedral on a glorious sunny day
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Noah Houpt @noahhoupt.bsky.social · 22/09/2026
*PLEASE RE-POST* Applications for the trainee-focussed GRS immediately preceding this meeting are also now open! We will begin accepting applicants on *January 15th, 2027*. We will expedite our review for applicants requiring Visas, so please submit ASAP. www.grc.org/microbial-po...
grc.org
2027 Microbial Population Biology (GRS) Seminar GRC
The 2027 Gordon Research Seminar on Microbial Population Biology (GRS) will be held in Andover, New Hampshire. Apply today to reserve your spot.
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Rebecca J Hall @drrebeccajhall.bsky.social · 22/09/2026
Excited to be at the JIC for the Early Career Microbiologist Symposium today, looking forward to a great day of talks!
Schedule for the Early Career Microbiologist Symposium 2026
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David Bikard @dbikard.bsky.social · 21/09/2026
New paper from the lab, out in Nature Microbiology. We ran CRISPRi screens to ask what genes E. coli needs in order to live in a gut and what this can tell us about the gut environment itself. doi.org/10.1038/s41564-026-02471-8
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Peter Mulhair @petermulhair.bsky.social · 15/09/2026
It’s that time of year again! If you’re an early career researcher (anywhere) working on systematics (of anything), join us on November 13th for YSF2026 This is a friendly forum showcasing the brightest young talent globally. Abstract deadline 24 Oct.
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Clàudia Morros Bernaus @claudiamb98.bsky.social · 14/09/2026
Very happy to share the publication of the first manuscript from my PhD! 🥳 Here, we show that PCR amplification of repetitive DNA sequences, such as AMR genes flanked by insertion sequences, can lead to the generation of artefact products that need to be interpreted cautiously. (See comments 👇)
microbiologyresearch.org
PCR analysis of insertion sequences leads to the generation of artefact amplicons
Insertion sequences (ISs) are small, self-mobilizing DNA elements widespread across prokaryotic genomes, including chromosomes and plasmids. IS elements frequently co-localize with antimicrobial resis...
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Alexis Stamatakis @stamatak.bsky.social · 12/09/2026
The RAxML-NG v2.0 preprint is out: www.biorxiv.org/content/10.6... v2.0 features integrated model testing, fast branch support metrics, automatic parallelization, phylogenetic difficulty prediction, genotype evolution models, to name but the most important features. And it is A LOT FASTER of course
biorxiv.org
RAxML-NG 2: Automatic model selection, novel tree search heuristics, and fast branch support metrics
RAxML-NG is a widely used tool for maximum likelihood based phylogenetic inference. In the seven years since the last RAxML-NG publication, we have continuously improved and extended the code. Here, w...
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BacDive @bacdive.bsky.social · 10/09/2026
🆕 #BacDive feature update: In addition to #Bakta annotations, the #GenomeBrowser 🧬🖥️ now also visualizes resistance genes annotated with #CARD-RGI 🧫, virulence factors annotated with #VFDB 💉and biosynthetic gene clusters annotated with @antismash.bsky.social 🧪.
Screenshot of the new version of the genome browser
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Rebecca J Hall @drrebeccajhall.bsky.social · 09/09/2026
Looking forward to this!
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Tami Lieberman @contaminatedsci.bsky.social · 08/09/2026
Two announcements regarding AccuSNV, which calls high precision SNVs across microbial genomes: Version 1.1 is now incredibly easy to install, run, and perform downstream analyses with (see image of typical output!). The manuscript was also published this summer in Genome Research! Links next...
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TARGetAMR @target-amr.bsky.social · 02/09/2026
📢 TARGetAMR Monthly Webinars are back! 👋 Join us on 22 September for insights into the growing threat of carbapenem-resistant Klebsiella pneumoniae and E. coli 🦠 Plus an ECR talk on metagenomic sequencing for accurate pathogen detection. 🔗 Register now: www.targetamr.org.uk/hdrevents/ta...
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Rachel M. Wheatley @rachelmwheatley.bsky.social · 02/09/2026
Our special issue on the social lives of bacteria is out today 🎉 it was a pleasure to edit this collection over the last year with @friendlymicrobe.bsky.social. Read our editorial here: portlandpress.com/essaysbioche...
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MicroSeq2026 @microseqasm.bsky.social · 02/09/2026
🫒Kira Lowe gives us a comprehensive overview of oliveTree, a newly developed R package, aimed at enabling users to annotate gene gain and loss in phylogenetic trees. Sure to be an asset in outbreak investigations and One Health studies! #MicroSeq2026 #R #phylogenetics
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Corey Holt @coreyholt.bsky.social · 27/08/2026
What's that? You wish we had more data on those bizarre dinoflagellates WITH EYES? Have no fear! With @protistwtmostest.bsky.social, Gordon Lax, and @pjkeelinglab.bsky.social, who also have eyes.
academic.oup.com
Evolution of complex organelles in ocelloid-bearing dinoflagellates
Abstract. Warnowiid dinoflagellates are known for possessing two of the most complex structures known in single cells: multi-projectile nematocysts and the
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Ákos T Kovács @evolvedbiofilm.bsky.social · 26/08/2026
Metabolic Modelling Facilitates the Design of Synthetic Communities by Simplifying Natural Microbial Communities in Environmental Microbiology enviromicro-journals.onlinelibrary.wiley.com/doi/full/10....
enviromicro-journals.onlinelibrary.wiley.com
Metabolic Modelling Facilitates the Design of Synthetic Communities by Simplifying Natural Microbial Communities
A simulation-based approach was developed to design synthetic microbial communities (SynComs) by simplifying complex microbial communities through metabolic modelling. The simulation-based approach w...
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Nancy Moran @nancy-moran.bsky.social · 24/08/2026
Insights into the role of a genotoxin in nature, through the lens of a honeybee gut. Colibactin stabilizes a symbiont community and keeps out invaders... Congratulations to Yulin Song and other authors! rdcu.be/fBIeq or (subscription) www.nature.com/articles/s41...
rdcu.be
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Rebecca J Hall @drrebeccajhall.bsky.social · 21/08/2026
#MENI2026 was brilliant. Excellent talks, posters, and discussions. Thanks @siderophile.bsky.social @paulinedscanlan.bsky.social for the invite and for organising such a great event!
A green notebook with ‘Hand bound by Duffy Bookbinders, Dublin, Ireland’s oldest bindery’ on the cover
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Rebecca J Hall @drrebeccajhall.bsky.social · 20/08/2026
#MENI2026
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Rebecca J Hall @drrebeccajhall.bsky.social · 20/08/2026
Looking forward to a full day of microbial evolution today! I’ll be talking this morning about evolution of AMR from my work with @alanmcn1.bsky.social
Poster that reads ‘Microbial Evolution Network Ireland’
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John Innes Centre @johninnescentre.bsky.social · 17/08/2026
VACANCY - Funded by @European Research Council (ERC), we have three exciting opportunities for Postdoctoral Researchers to join the newly appointed Dr @hassansalem.bsky.social Group. These roles span: Developmental biology - okt.to/nq50wC 🧵
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Rachel M. Wheatley @rachelmwheatley.bsky.social · 12/08/2026
Excited to share this perspective article from my group - how can the interactions between microbes shape the spread of antibiotic resistance mutations? Thank you @microbiologysociety.org for inviting us to submit this 🦠 www.microbiologyresearch.org/content/jour...
microbiologyresearch.org
Microbial interactions as key players shaping the emergence and spread of de novo resistance mutations
Antibiotic resistance and the microbiome are two of the most prominent and highly active research areas currently in microbiology. However, these studies are commonly siloed. Research into antibiotic ...
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Arkadiy Garber @ironark.bsky.social · 04/08/2026
The last chapter of my PhD work is now live on MBE. This has been an incredible project, combining genomics, proteomics, as well as transcriptomics that resolves total mRNA from ribosome-associated mRNA (which we infer to be in the process of translation).
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Rebecca J Hall @drrebeccajhall.bsky.social · 03/08/2026
An exciting couple of days of science scheduled at @meehubs.bsky.social this week, and with the UK hub in Manchester I don’t even have to travel! Great job organising it all @mermanchester.bsky.social
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STCmicrobeblog @stcmicrobeblog.bsky.social · 14/07/2026
how 𝘚𝘰𝘥𝘢𝘭𝘪𝘴-derived endosymbionts deal with pseudogenes prior to genome reduction john (formerly @mcsymbiont on 𝕏, not on bsky) has been digging in his favorite rabbit hole for 30 years now, and his lab still finds new things... thx for pointing this out, @evgenii-protasov.bsky.social 🙏 #SymbioSky
smallthingsconsidered.blog
Of Terms in Bi­ol­ogy: Trans-Trans­la­tion
by John McCutcheon, Janie and Christoph — This could become a very short explainer of the term "trans-trans­lation", as gi­ven by Vioque and de la Cruz in their mini­review: "Trans-trans­lation is…
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Rebecca J Hall @drrebeccajhall.bsky.social · 28/07/2026
Nearly four weeks at Manchester, and it is SO nice to be back in the world of symbiosis again.
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dr-skitch.bsky.social @dr-skitch.bsky.social · 27/07/2026
My lab at @stonybrooku.bsky.social Dept of Ecology & Evolution is recruiting a 2-year Postdoc! They will split time between genomics and symbiosis dynamics of cnidarians 🪸, and the development of STAGdb. Start date as early as Sept 2026. Please share this post with anyone who might be a great fit!
stonybrooku.taleo.net
Postdoctoral Associate
Click the link provided to see the complete job description.
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Evgenii Protasov @evgenii-protasov.bsky.social · 26/07/2026
Neffella xylocopae gen. nov., sp. nov., a novel host-specific gut symbiont of Xylocopa carpenter bees in the family Orbaceae #microbiology #NewSpecies #bees #taxonomy #MicroSky doi.org/10.1099/ijse...
doi.org
Neffella xylocopae gen. nov., sp. nov., a novel host-specific gut symbiont of Xylocopa carpenter bees in the family Orbaceae
Bee-associated Orbaceae species aid in the metabolism of plant polysaccharides, toxic sugars and urea and stimulate the immune system. In honeybees and other eusocial bees, microbial transmission occu...
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Nancy Moran @nancy-moran.bsky.social · 02/07/2026
A step forward in discovering Buchnera's key to the aphid's heart, published today! Thanks to Jerry Maeda and other authors--a great team -- and to the helpful reviewers #SymbioSky doi: doi.org/10.1038/s415...
doi.org
A secreted endosymbiont protein essential for colonizing host cells - Nature
SyeA was present in the Buchnera ancestor, is secreted into the host cytoplasm, is homologous to secreted effectors of bacterial pathogens and is essential for Buchnera transmission.
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Paul Hoskisson 🧫 🦠🐸 @paulhoskisson.bsky.social · 01/07/2026
really lovely piece of work from @raufs.bsky.social et al., Complex multicellularity is linked with expanded specialized metabolite production in microorganisms www.nature.com/articles/s41...
nature.com
Complex multicellularity is linked with expanded specialized metabolite production in microorganisms - Nature Microbiology
The evolutionary emergence of complex multicellularity in bacteria and fungi, such as the ability for mycelial growth, is strongly associated with increased genomic carriage of biosynthetic machinery ...
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Martin Hunt @martibartfast.bsky.social · 26/06/2026
Like Artemis/ACT but wish it was easier to install and more modern? Try Seqhiker. 🧬 Native desktop app (no Java) for Windows/mac/linux 🖱️ Drag-n-drop FASTA/GenBank/GFF3/BAM/VCF files 🔍 Genome browsing and ACT-style comparison ✨ Themes (customisable) and a Vim mode Docs: seqhiker.readthedocs.io
seqhiker.readthedocs.io
The Seqhiker's Guide
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Seána Duggan @seanaduggan.bsky.social · 26/06/2026
🗞️New Paper🗞️ We show that #Candida & #Staph cooperate via copper handling - with fungal copper uptake & bacterial copper export shaping the community. @mrccmm.bsky.social @microbiologysociety.org @universityofexeter.bsky.social www.microbiologyresearch.org/content/jour...
microbiologyresearch.org
Copper-driven mutualism of Candida albicans and Staphylococcus aureus interkingdom biofilms
Although fungi and bacteria commonly co-exist within polymicrobial communities, the molecular mechanisms underlying their interactions are still not well understood. Here, we show that the fungus Cand...
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James McInerney @jomcinerney.bsky.social · 25/06/2026
The latest in my “what has four billion years of evolution taught us” series. Always free. Always about evolution. Take a look. open.substack.com/pub/profmcin...
open.substack.com
Drift and Luck
In 1968, a Japanese geneticist named Motoo Kimura published a paper that changed how every evolutionary biologist thought about evolution.
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Rowan Green @rowancallumg.bsky.social · 16/06/2026
Where are mutations most likely to happen in the genome? @mattjago.bsky.social has answers! This paper is also a masterclass in simple visualizations of complicated ideas. I really enjoyed getting deep into these results as a middle author 🧬
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Alejandro Manzano Marín @amanzanom.bsky.social · 31/05/2026
#Genome-resolved #metagenomics reveals conserved, flexible and emerging #symbioses across global #leafhoppers doi.org/10.64898/202... #SymbioSky
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Peter Mulhair @petermulhair.bsky.social · 11/06/2026
Latest paper lead by Asia Hoile with @peterhox.bsky.social is out! 🦋 Nymphalid butterflies have reduced forelegs. Gene expression patterns show support for more palp-like genes involved in sensory processes in the forelegs relative to the walking legs. doi.org/10.1111/imb....
doi.org
Distinctive gene expression in the reduced first thoracic legs of a nymphalid butterfly
Transcriptome analysis reveals that the small non-walking front legs of a butterfly have distinct gene expression to the four walking legs. Reduced front legs express a gene with putative mechanosen...
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Microbial Systems Ecology Lab @micsysecolab.bsky.social · 11/06/2026
Very excited to share our new preprint, led by Alyssa Henderson! We ask why auxotrophy is so widespread in bacteria, and find that phylogeny is the dominant predictor of autotrophy, as opposed to environmental context. Check it out! 👇
doi.org
Amino acid auxotrophy is a feature of a distinct bacterial lifestyle across environments
Amino acid auxotrophy, the loss of biosynthetic potential for an amino acid, is a highly prevalent feature of microbial life, yet the evolutionary processes driving its distribution in nature remain u...
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Rebecca J Hall @drrebeccajhall.bsky.social · 05/06/2026
Although I’m looking forward to going back to work next month, I’ll definitely miss the midweek coffee trips.
Baby girl sitting at a table in a coffee shop
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Fiona J Whelan @whelanfj.bsky.social · 26/05/2026
A reminder that this position closes in a few days time!
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Rebecca J Hall @drrebeccajhall.bsky.social · 24/05/2026
📍 Manchester Made it. Toasty weekend for a move.
Feet up on a sofa outside in a yard.
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Matt Hutchings @matthutchings.bsky.social · 21/05/2026
Great to see this published in the @microbiologysociety.org collection on Actinomycetes Conserved regulator MtrA directly activates ectoine biosynthesis and expression of BldM and WhiI to trigger sporulation in response to hyperosmotic stress www.microbiologyresearch.org/content/jour... 1/2
microbiologyresearch.org
MtrAB activates ectoine production and triggers sporulation in response to osmotic stress in Streptomyces venezuelae
The MtrAB two-component system is a master regulator of antibiotic biosynthesis in Streptomyces species. MtrA is also required for sporulation under certain growth conditions, which means that on some...
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Nela Nikolic @nelani.bsky.social · 18/05/2026
We are hiring! 🔬🧫 Join our lab at the Uni Southampton as a Research Technician working on bacteria-phage interactions to develop therapies for hard-to-treat infections. 2-year post Deadline: 27 May 2026 Position start date: 1 July 2026 or shortly after Apply: jobs.soton.ac.uk/Vacancy.aspx...
southampton.ac.uk
Dr Nela Nikolic receives Springboard funding to develop approaches to tackle bacterial infections
Dr Nela Nikolic receives Springboard funding to develop approaches to tackle bacterial infections
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amna007.bsky.social @amna007.bsky.social · 17/05/2026
I am seeking postdoc opportunities in insect–microbiome interactions, ecology & evolutionary biology. Research: aphid–plant–microbiome dynamics, 16S rDNA sequencing & ecological genomics. Open to international relocation. PIs/collaborators, let’s connect. #Postdoc #aphid #Microbiome
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Rebecca J Hall @drrebeccajhall.bsky.social · 15/05/2026
Wonder how this will affect movement of ECRs. If an institution can only put one candidate forward, would they prioritise current postdocs or incoming ones. Might there be any consideration of how long each postdoc has left on their contract or other factors. Stressful.
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Daniel Padfield @padpadpadpad.bsky.social · 14/05/2026
BBSRC Early Independence Fellowships had an Outline stage this year to try help with amount of peer review. Turns out they received 586 applications, a 110% increase on 2025, and only typically fund 15 a year. They are cancelling this stage and going straight to full app with an institutional sift.
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