Tommi Mäklin's Avatar

Tommi Mäklin

@themaklin.bsky.social

I do statistics, bacterial (meta)genomics and bioinformatics software development. Researcher @ University of Oslo

1,384 Followers  |  410 Following  |  105 Posts  |  Joined: 06.11.2023  |  1.9897

Latest posts by themaklin.bsky.social on Bluesky

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Strain displacement in microbiomes via ecological competition - Nature Microbiology Mathematical modelling and experimental tests reveal principles that govern displacement of a resident strain by an invader in microbial communities.

Strain displacement in microbiomes via ecological competition

Cool @natmicrobiol.nature.com publication by @erikbakkeren.bsky.social
@vit-pi.bsky.social @meganleeny.bsky.social @microscape.bsky.social & Kevin Foster

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

07.11.2025 14:19 — 👍 31    🔁 15    💬 1    📌 0
Pangenome graphs as a new paradigm in comparative genomics - Pangenome graphs as a new paradigm in comparative genomics -

If you're interested in using pangenome graphs for comparative genomics, check out my webinar, part of EMBL-EBI's "Concepts, methods, and resources in pangenomics" series, available on-demand: www.ebi.ac.uk/training/eve...

06.11.2025 11:40 — 👍 16    🔁 11    💬 1    📌 0
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Advanced disease modelling shows some gut bacteria can spread as rapidly as viruses Experts can now predict the transmission rate of a bacterial E. coli infection in the same way as they can for viral pandemics, which can help battling treatment-resistant infections in the future.

E. coli can spread as quickly as swine flu, new research reveals. 🦠

For the first time, scientists can predict the rate at which gut bacteria pass between people — a major step towards tackling antibiotic-resistant infections.

Read here ⤵️
sanger.ac.uk/news_item/ad...

04.11.2025 11:55 — 👍 17    🔁 8    💬 1    📌 0

This. Also: We’ve no idea how much groundbreaking research we might actually be missing out on when core research doesn’t have the opportunity to gradually unfold, take place without being tailored to surface claims about high impact and fantastic deliverables.

05.11.2025 06:45 — 👍 29    🔁 7    💬 1    📌 0
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Bacterial warfare is associated with virulence and antimicrobial resistance - Nature Communications Bacteria employ a range of competition systems that deliver toxins to inhibit competing strains. This study shows that these systems are particularly important for the ecology of virulent and antibiot...

So happy to share this! Bacteriocins were first discovered over 100 years ago, but what do they actually do? We look at >1000 bacteriocin plasmids and find links to virulence and antimicrobial resistance, and frequent bacteriocin sharing in Enterobacteriaceae.
www.nature.com/articles/s41...

05.11.2025 07:32 — 👍 72    🔁 39    💬 1    📌 3

The amount of AI generated art in slides at this conference, primarily used by older scientists, is killing me. Scientists please. Don’t use these ai platforms to make your figures or slides. They look bad and I have yet to see them meaningfully improve the message of talks.

31.10.2025 03:09 — 👍 1775    🔁 362    💬 39    📌 31
Our Illuminate Global Challenges Fellowships | Research | Queen's University Belfast

🔊 Applications for the tenure-track illuminate global challenge fellowships at Queen’s are now open!
Comes with 5 years protected research time, a PhD studentship, & 60k start-up. I had one of these before getting my FLF, happy to chat to anyone interested!

www.qub.ac.uk/Research/fel...

30.10.2025 12:19 — 👍 10    🔁 25    💬 1    📌 1
22-Oct 2022 headline from The Economist
A new paper claims SARS-CoV-2 bears signs of genetic engineering
But it has yet to be peer reviewed. And others strongly disagree

22-Oct 2022 headline from The Economist A new paper claims SARS-CoV-2 bears signs of genetic engineering But it has yet to be peer reviewed. And others strongly disagree

🧵Remember the preprint claiming SARS-CoV-2 has a "synthetic fingerprint"?

It said a restriction map was "extremely unlikely to have arisen by random evolution.”

I took its claims seriously.

The "synthetic fingerprint" hypothesis collapses. My new preprint explains why.

arxiv.org/abs/2510.23833

29.10.2025 07:32 — 👍 172    🔁 83    💬 4    📌 9
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GitHub - aqlaboratory/openfold-3: OpenFold3: A fully open source biomolecular structure prediction model based on AlphaFold3 OpenFold3: A fully open source biomolecular structure prediction model based on AlphaFold3 - aqlaboratory/openfold-3

Looks like OpenFold3 has been formally released in a public "preview". Not quite on parity with AlphaFold3 on a few benchmarks shown, in particular for antibody interactions. All info on the github link. I am sure we will hear more about this from the developers github.com/aqlaboratory...

28.10.2025 09:30 — 👍 50    🔁 20    💬 2    📌 0
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GitHub - mohsenzakeri/Movi: Fast, Cache-Efficient, and Scalable Queries on Pangenomes Fast, Cache-Efficient, and Scalable Queries on Pangenomes - mohsenzakeri/Movi

1/6 Movi 2 is here: faster and more space-efficient for pangenome queries. Its fastest mode uses half the memory of Movi 1 while running ~30% faster. github.com/mohsenzakeri...

21.10.2025 20:00 — 👍 44    🔁 24    💬 1    📌 2
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This particular figure was quite striking - physical microscopy of the E. coli genome. Somehow we run these tangles mess through pores (often not breaking them over significant distances) and render them into reliable representation of whole genomic compartments.

🧫🦠

15.10.2025 14:25 — 👍 45    🔁 7    💬 2    📌 0

taas ajankohtanen vasemmisto.fi/liity-jasene...

14.10.2025 09:48 — 👍 6    🔁 0    💬 0    📌 0
Cover of The Lancet, Oct 11 issue. The quote, "Melioidosis is a disease so neglected it is not on WHO's list of Neglected Tropical Diseases."

Cover of The Lancet, Oct 11 issue. The quote, "Melioidosis is a disease so neglected it is not on WHO's list of Neglected Tropical Diseases."

Melioidosis—it's a fatal but preventable infection. Why is it not classed as a Neglected Tropical Disease (NTD)? Sophie Cousins reports in The Lancet.

Read in the latest issue 👉 tinyurl.com/zz65vbup

10.10.2025 07:30 — 👍 5    🔁 4    💬 0    📌 1
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Just published an interactive article about a magical algorithm known as the Burrows-Wheeler Transform, which powers sequence alignment tools like bowtie and bwa: sandbox.bio/concepts/bwt

It's also notoriously unintuitive so I'm hoping this article helps you build that intuition.

09.10.2025 17:05 — 👍 99    🔁 30    💬 4    📌 2
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Multi-omics time-series analysis in microbiome research: a systematic review Abstract. Recent developments in data generation have opened up unprecedented insights into living systems. It has been recognized that integrating and cha

Our new systematic review is now out! Briefly, temporal multi-omic data and analyses are crucially needed to improve our understanding of microbiomes. Also, often the omics layers are not analyzed in an integrative way, even while such methods exist.
academic.oup.com/bib/article/...

09.10.2025 09:42 — 👍 4    🔁 1    💬 0    📌 0
AIR 2026: Genomic and Systems Approaches to Respiratory Infection, Microbiomes and Immunity — 20260211 Course exploring how genomics, microbiome profiling, and systems biology reshape our understanding of respiratory infections and immune dynamics.

New respiratory 🫁 infection and microbiomes conference in Hinxton with stellar line up of speakers.

🚨 Submit your abstracts now! 🚨

Please RT

coursesandconferences.wellcomeconnectingscience.org/event/air-20...

08.10.2025 14:48 — 👍 13    🔁 9    💬 3    📌 0
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Obsessed with this Journal of Immaterial Science article 🔥

08.10.2025 08:56 — 👍 65    🔁 11    💬 3    📌 4
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Resistance mutation supply modulates the benefit of CRISPR immunity against virulent phages Only a fraction of bacterial genomes encode CRISPR-Cas systems but the selective causes of this variation are unexplained. How naturally virulent bacteriophages (phages) select for CRISPR immunity has...

New preprint!

Ever wondered why only a fraction of genomes encode CRISPR immunity? 🧬 🦠

Turns out CRISPR is rarely beneficial against virulent phages, being most beneficial against those for which resistance mutations are rare!

An epic effort by Rosanna Wright

www.biorxiv.org/content/10.1...

06.10.2025 06:27 — 👍 95    🔁 46    💬 3    📌 1
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Professor or Associate professor (Tenure Track/Full) in Microbial Genetics of Health - Turun yliopisto - Työpaikat - Duunitori Avoin työpaikka: Professor or Associate professor (Tenure Track/Full) in Microbial Genetics of Health - Turun yliopisto, Turku. Duunitorilla lisäksi yli 30 000 muuta avointa työpaikkaa. Lue lisää nyt!

Professor (full) or Associate Professor (tenure track) in Microbial Genetics of Health (U. Turku Finland). Competitive starting package included! Please share.

duunitori.fi/tyopaikat/ty...

30.09.2025 08:37 — 👍 34    🔁 50    💬 1    📌 0
GitHub - bacpop/ggCaller: Bifrost graph gene caller. Bifrost graph gene caller. Contribute to bacpop/ggCaller development by creating an account on GitHub.

A new ggCaller version is out! v1.4 includes tweaks to improve efficiency, outputs Panaroo-friendly GFFs, and enables iterative gene calling; if you have already called a gene set, you can now add more genomes either one by one or in batches github.com/bacpop/ggCal...

24.09.2025 13:27 — 👍 11    🔁 7    💬 1    📌 0

Now peer-reviewed, improved and published in @microbiologysociety.org Microbiology - thanks to editor and reviewers!

www.microbiologyresearch.org/content/jour...

26.09.2025 08:26 — 👍 29    🔁 19    💬 0    📌 0
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Suomen Akatemia varoittaa yliopistoja perussuomalaisista Yliopistoihin lähetetyssä ”varautumisviestissä” annetaan ohjeistusta häirinnän, maalittamisen ja mustamaalauksen kohteeksi joutuneille tutkijoille.

"Suomen Akatemia varoittaa yli­opistoja perus­suomalaisista
Yliopistoihin lähetetyssä ”varautumisviestissä” annetaan ohjeistusta häirinnän, maalittamisen ja mustamaalauksen kohteeksi joutuneille tutkijoille."
www.is.fi/kotimaa/art-...

23.09.2025 09:03 — 👍 49    🔁 5    💬 3    📌 1

Thrilled to share this preprint on Klebsiella pneumoniae plasmids in a One Health setting 🦠 Fantastic work by @twinkler.bsky.social! 🎉 @irenlohr.bsky.social @margaretlam.bsky.social

16.09.2025 09:40 — 👍 16    🔁 10    💬 0    📌 0

Don't tell them about fastq

15.09.2025 15:05 — 👍 3    🔁 0    💬 0    📌 0
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Efficient sequence alignment against millions of prokaryotic genomes with LexicMap - Nature Biotechnology LexicMap uses a fixed set of probes to efficiently query gene sequences for fast and low-memory alignment.

Sometimes you meet absolutely incredible bioinfo-magicians.
It was a huge privilege when @shenwei356.bsky.social
joined our group for a year on an @embl.org sabbatical.
While here, he developed a new way of aligning to
millions of bacteria, called LexicMap 1/n
www.nature.com/articles/s41...

10.09.2025 09:12 — 👍 189    🔁 99    💬 5    📌 4
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Phenotypic heterogeneity of capsule production across opportunistic pathogens | mBio The polysaccharidic capsule is present in ~50% of species across the bacterial phylogeny, including all ESKAPE microorganisms, the six most significant multidrug-resistant (MDR) nosocomial pathogens. ...

Phenotypic heterogeneity of capsule production across opportunistic pathogens | mBio

#microsky #phage #phagesky

journals.asm.org/doi/10.1128/...

08.09.2025 06:20 — 👍 14    🔁 6    💬 0    📌 0
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Student hostages in culture war | EMBO reports EMBO Press is an editorially independent publishing platform for the development of EMBO scientific publications.

Powerful, typically eloquent, and deeply troubling editorial from @berndpulverer.bsky.social ( @embopress.org ) on the ongoing attacks on #academics and #academia itself in the USA. 👇
www.embopress.org/doi/full/10....

26.08.2025 17:57 — 👍 3    🔁 3    💬 0    📌 0

Preprint out for myloasm, our new nanopore / HiFi metagenome assembler!

Nanopore's getting accurate, but

1. Can this lead to better metagenome assemblies?
2. How, algorithmically, to leverage them?

with co-author Max Marin @mgmarin.bsky.social, supervised by Heng Li @lh3lh3.bsky.social

1 / N

07.09.2025 23:34 — 👍 114    🔁 79    💬 5    📌 5
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The 16th Ebola Virus Disease Outbreak in Bulape Health Zone, Kasai, Democratic Republic of the Congo: A new spillover event from an unknown reservoir host Background The Democratic Republic of the Congo (DRC) is currently facing concurrent outbreaks including mpox, cholera and malaria (1-4). The Ministry of Public Health, DRC has declared the 16th Ebola...

Sequence data from the new Ebola outbreak in DRC suggests it is indeed a new spillover.

And just incredible to see the virus sequenced and the data publicly shared less than 24 hours after confirmation of the outbreak.
#IDsky 🧪

virological.org/t/the-16th-e...

05.09.2025 08:02 — 👍 253    🔁 103    💬 3    📌 5
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Karkotus uhkaa useita Suomessa toimivia palestiinalaisia tutkijoita, kertoo Tieteentekijöiden liitto Useat suomalaisissa yliopistoissa tohtorintutkintoa suorittavat palestiinalaiset tutkijat eivät voi enää uusia oleskelulupaansa.

Karkotus uhkaa useita Suomessa toimivia palestiinalaisia tutkijoita, kertoo Tieteentekijöiden liitto

05.09.2025 07:50 — 👍 23    🔁 9    💬 0    📌 2

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