Geof Hannigan, PhD
@living-bio.bsky.social
📤 629
📥 200
📝 51
Biology. Computers. Research. Startups. Opinions my own.
reposted by
Geof Hannigan, PhD
Nature
1 day ago
Nature research paper: Robot-assisted mapping of chemical reaction hyperspaces and networks
go.nature.com/3Iy42Pw
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Robot-assisted mapping of chemical reaction hyperspaces and networks - Nature
A low-cost robotic platform using mainly optical detection to quantify yields of products and by-products allows the analysis of multidimensional chemical reaction hyperspaces and networks much faster than is possible by human chemists.
https://go.nature.com/3Iy42Pw
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reposted by
Geof Hannigan, PhD
Mitja M. Zdouc
5 days ago
Aaand it's out! Meet MITE - the natural product tailoring enzyme database, just published in
@narjournal.bsky.social
! MITE DB captures the substrate- and reaction-specificity of tailoring enzymes, allowing to capture this information in a human- and machine-readable way!
doi.org/10.1093/nar/...
add a skeleton here at some point
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🚨 Great fellowship opportunity for grad students! 🎓 A lot of folks are aware of the NSF GRFP but a lot less are aware of the similar DoD NDSEG. 💡 This competitive fellowship covers stipend and travel. It's a seriously great resource that not enough students know about.
ndseg.sysplus.com
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DoD NDSEG Fellowship Program - Home Page
https://ndseg.sysplus.com/
17 days ago
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Host-specific microbiome and genomic signatures in Bifidobacteriumreveal co-evolutionary and functional adaptations across diverse animal hosts
www.cell.com/cell-host-mi...
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Host-specific microbiome and genomic signatures in Bifidobacterium reveal co-evolutionary and functional adaptations across diverse animal hosts
Bifidobacterium are beneficial members of the microbiota across animal hosts. Kujawska et al. demonstrate that bifidobacteria have likely co-evolved more closely with mammals, particularly primates, a...
https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(25)00334-8
20 days ago
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We had a super fun September biotech meetup, and October is officially scheduled. Here’s a link to the September recap and details for October:
twincitiesbiotech.substack.com/p/september-...
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September Biotech Was Great! Now Get Ready For October!
We had the September biotech networking event this week at Pryes Brewing Company.
https://twincitiesbiotech.substack.com/p/september-biotech-was-great-now-get
20 days ago
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🚨 New blog post is live! 🤔 In this one I reflect on using science and adaptability to build successful startups and innovation programs (including those in large companies)! ✨ I had a lot of fun writing this one! 👀 Be sure to check it out!
livingbio.substack.com/p/building-s...
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Building Successful Startups With Science & Adaptability
A wide-ranging review of the Lean Startup framework
https://livingbio.substack.com/p/building-successful-startups-with
about 1 month ago
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To anyone in the Minneapolis Startup community, or anyone who wants to learn more about startups (especially students), there is a great meetup happening in September! Details on the event page:
lu.ma/n40cxaem?tk=...
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The Medical Alley Startup Meetup · Luma
Meet the Medical Alley Startup community at the next monthly meetup! This is a casual event to meet cool people and talk about startups, research, medtech,…
https://lu.ma/n40cxaem?tk=QdlYKr
about 1 month ago
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We had an awesome time at the Twin Cities Biotech meetup yesterday evening, this time at Pryes Brewing! Be sure to signup for our meetup SubStack, which is the best way to keep updated on upcoming meetups!
twincitiesbiotech.substack.com
about 2 months ago
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If anyone is looking for an awesome biotech networking event in Minnesota, be sure to checkout the Twin Cities biotech meetup! We have our next event tomorrow! They are always a lot of fun!
twincitiesbiotech.substack.com/p/its-time-f...
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It's Time For August Biotech!
It’s time for another great evening of summer biotech networking, this time at a great new location!
https://twincitiesbiotech.substack.com/p/its-time-for-august-biotech
about 2 months ago
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A note to any founders who are eager to tell their story to a room full of investors, corporates, founders, an more! Applications are open to present at our upcoming Medical Alley Innovation Showcase on September 22! Applications close on August 14th!
forms.office.com/r/g5d4NAC3kT
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Microsoft Forms
https://forms.office.com/r/g5d4NAC3kT
about 2 months ago
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reposted by
Geof Hannigan, PhD
Roli Roberts
about 2 months ago
What happens to the colossal stash of C- and N-rich (but chemically inaccessible) chitin generated by the global insect population? Love this
@plosbiology.org
paper from Justin Nodwell & co which shows that
#Streptomyces
have the equipment to exploit it...
add a skeleton here at some point
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reposted by
Geof Hannigan, PhD
Jolene Ramsey
about 2 months ago
Jennifer Readshaw nuclease now shown BREX and beyond block phages mystery cracking
#sciku
🧪🧬🔬🧫🦠
#Phages2025
doi.org/10.1093/nar/...
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PglZ from Type I BREX phage defence systems is a metal-dependent nuclease that forms a sub-complex with BrxB
Abstract. BREX (Bacteriophage Exclusion) systems, identified through shared identity with Pgl (Phage Growth Limitation) systems, are a widespread, highly d
https://doi.org/10.1093/nar/gkaf540
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🚨 New blog post alert! 👀 Checkout my deep dive into AI for human-pathogen interaction modeling at the protein level! Based on a cool recent pub in
@plos.org
Comp Bio! 🧫 This was a lot of fun to write, as I continue along this theme of protein analytics!
livingbio.substack.com/p/fighting-p...
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Fighting Pathogens With AI-Predicted Protein Structures
A Deep Dive Into Recently Published Research in PLOS Computational Biology
https://livingbio.substack.com/p/fighting-pathogens-with-ai-predicted
about 2 months ago
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reposted by
Geof Hannigan, PhD
PLOS Biology
2 months ago
Elucidating
#plant
#Biosynthetic
pathways:
@jjjvanderhooft.bsky.social
@marnixmedema.bsky.social
&co develop
#MEANtools
, an unsupervised computational workflow that integrates
#MultiOmics
data to predict
#metabolic
pathways by linking transcripts to metabolites
@plosbiology.org
🧪
plos.io/4odL94g
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reposted by
Geof Hannigan, PhD
Jamie Hall
2 months ago
It was great fun writing this review with
@gemccallum.bsky.social
, even if our conclusions are rather scary. Lots of important pathogen evolution must be occurring outside of the infection context...
add a skeleton here at some point
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reposted by
Geof Hannigan, PhD
PLOS Biology
2 months ago
Our new Collection on
#cancer
is out now! We delve into how
#omics
technologies are helping researchers to better understand what goes on in the tumor microenvironment 🧪 See 🧵⬇️ for more info on the articles 1/9
plos.io/4mgHDEw
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Unveiling cancer crosstalk across spatial and temporal scales
This collection focuses on how recent technological advancements in omics approaches (genomics, proteomics, metabolomics etc.) have enhanced our understanding of the mechanisms governing tumor progres...
https://plos.io/4mgHDEw
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reposted by
Geof Hannigan, PhD
Retraction Watch
2 months ago
After 15 years of controversy,
@science.org
retracts ‘arsenic life’ paper
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After 15 years of controversy, Science retracts ‘arsenic life’ paper
Science has retracted a 2010 paper describing a strain of bacteria that purportedly substituted arsenic for phosphorus, an element present in all known life. Science/AAAS Fifteen years after publis…
https://retractionwatch.com/2025/07/24/science-retraction-arsenic-life-nasa-astrobiology/
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reposted by
Geof Hannigan, PhD
Mathew Kiang
3 months ago
Karolinska is looking for 20 (!!) assistant professors and offering 6 year appointments with ~1M USD startup packages.
ki.se/en/about-ki/...
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Call for 20 Assistant Professor positions
Karolinska Institutet is a world-leading medical university with a long and proud history of ground-breaking research. We are now recruiting outstanding early-career researchers with particularly exce...
https://ki.se/en/about-ki/jobs-at-ki/join-a-global-community-of-excellence
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reposted by
Geof Hannigan, PhD
Ran Blekhman
2 months ago
Fascinating new paper reveals a new gut microbiome connection to heart disease. Microbes produce imidazole propionate (ImP), which directly triggers atherosclerosis through immune activation - even without high cholesterol.
www.nature.com/articles/s41...
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Imidazole propionate is a driver and therapeutic target in atherosclerosis - Nature
Imidazole propionate produced by gut microbiota is associated with atherosclerosis in mouse models and in humans, and causes the development of atherosclerosis through activation of the imidazoline-1 ...
https://www.nature.com/articles/s41586-025-09263-w
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reposted by
Geof Hannigan, PhD
Ragnar {Groot Koerkamp}
3 months ago
Sassy is out now! Ever need to search for approximate matches of short DNA strings? Sassy is the tool to use! Available now wherever you get your code With
@rickbitloo.bsky.social
curiouscoding.nl/papers/sassy...
github.com/ragnarGrootK...
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Save the date, for anyone in Minnesota next June! This is a pretty interesting conference
3 months ago
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reposted by
Geof Hannigan, PhD
Ben J Woodcroft
3 months ago
Out in
@natbiotech.nature.com
: Metagenome taxonomy profilers usually ignore unknown species. SingleM is an accurate profiler which doesn't, even detecting phyla with no MAGs. Profiles of 700,000 metagenomes at
sandpiper.qut.edu.au
. A 🧵
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reposted by
Geof Hannigan, PhD
Nature Microbiology
3 months ago
New RESOURCE! Integrative genomic reconstruction reveals heterogeneity in carbohydrate utilization across human gut bifidobacteria
@arzamasovalex.bsky.social
@drlarsbode.bsky.social
Andrei Osterman, Jeff Gordon & co
#microbiomesky
#microsky
www.nature.com/articles/s41...
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Integrative genomic reconstruction reveals heterogeneity in carbohydrate utilization across human gut bifidobacteria - Nature Microbiology
A comprehensive genomic analysis reveals species- and strain-level heterogeneity in carbohydrate utilization potential across bifidobacteria of human origin.
https://www.nature.com/articles/s41564-025-02056-x
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reposted by
Geof Hannigan, PhD
Sorek Lab
3 months ago
Preprint: “Structural modeling reveals viral proteins that manipulate host immune signaling” Using AI-guided structural modeling, we find new families of viral proteins that sequester or cleave host immune signaling molecules Congrats Nitzan Tal!
www.biorxiv.org/content/10.1...
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reposted by
Geof Hannigan, PhD
Camp
3 months ago
I saw an infographic a couple years ago about how to remove source identifiers from links and why it's important, but I can't find it again and too many people I know are sending me links with them so here's an infographic straight from the oven
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🚨 New blog post alert! Some perspectives and takeaways from a recent spatial proteomics paper (Deep Visual Proteomics) and the trajectory of the technology over recent years!
livingbio.substack.com/p/deep-visua...
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Deep Visual Proteomics and Its Promise for Understanding Diseases
Omics technologies have elevated scientific research to new heights, enabling the high-throughput analysis of thousands of biological molecules from individual and relatively small samples.
https://livingbio.substack.com/p/deep-visual-proteomics-and-its-promise
3 months ago
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Awesome opportunity for high school, college, and grad students!
lu.ma/uncdjt89
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Venture 101 with Bread & Butter Ventures · Zoom · Luma
Join Bread & Butter Ventures for an informative session designed to introduce students to the world of venture capital. We'll cover the basics, including what…
https://lu.ma/uncdjt89
3 months ago
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The Biotech Innovation Organization (BIO) met this June for the annual international BIO convention, and it was an experience! Checkout the latest Living Bio blog post! A reflection full of highlights, trends, and insights from my attendance.
livingbio.substack.com/p/reflection...
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Reflections From BIO 2025
The Biotech Innovation Organization (BIO) met this June for the annual international BIO convention, and it was an experience!
https://livingbio.substack.com/p/reflections-from-bio-2025
3 months ago
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reposted by
Geof Hannigan, PhD
PLOS Biology
4 months ago
Most
#biosynthetic
gene clusters remain uncharacterized.
@marnixmedema.bsky.social
@gillesvanwezel.bsky.social
&co integrate
#GRN
analysis & global expression data to identify desJGH as an operon essential for
#biosynthesis
of
#desferrioxamineB
in Streptomyces
@plosbiology.org
🧪
plos.io/43UVUPB
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reposted by
Geof Hannigan, PhD
Simon Roux
4 months ago
New pre-print out \o/ All about CRISPR, metagenomes, and what you learn when you collect (a lot of) spacers from natural communities, with
@apcamargo.bsky.social
@urineri.bsky.social
@lhug.bsky.social
but also Uri Gophna, Nikhil George (not on Bsky I think) & others at JGI
doi.org/10.1101/2025...
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https://doi.org/10.1101/2025.06.12.659409
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Hello friends and biotech enthusiasts! Online is great but live meetups are even better! If you’re in the Twin Cities this summer, it would be great to have you join the next mixer in this growing biotech community! You can sign up for future updates and alerts as well
lu.ma/c2sjjoud
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Summer Biotech Networking - Hosted by ADP · Luma
It's summer, and just like the weather, the Twin Cities biotech ecosystem is heating up! Come join the biotech networking group for an evening of hanging out,…
https://lu.ma/c2sjjoud
4 months ago
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🚨 New Blog Post Alert! 🚀 Today I posted some themes and reflections from the recent Mayo Clinic Innovation Summit, including sentiment, partnership tactics, and technical advancements! 👀 Be sure to check it out!
livingbio.substack.com/p/teamwork-m...
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Teamwork Makes The Healthcare Dream Work
Themes From The 2025 Mayo Clinic Cardiology & Radiology Innovation Summit
https://livingbio.substack.com/p/teamwork-makes-the-healthcare-dream
4 months ago
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🚨 New blog post alert! 🤔 Curious about what it takes to start a podcast? 🧰 Want to get started but not sure what tools to use? 📝 This post covers reflections and lessons learned in the science podcast space! 👀 Be sure to check it out!
livingbio.substack.com/p/how-to-mak...
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How To Make A Science Podcast (For Fun)
I want to start a podcast, but how do I get started?
https://livingbio.substack.com/p/how-to-make-a-science-podcast-for
4 months ago
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reposted by
Geof Hannigan, PhD
7 months ago
Fresh in @NatureBiotech! We developed a synthetic biology tool for tracking gene transfer in microbial communities and applied it to study plasmid hosts in a wastewater microbiome. Awesome collab with James Chappell &
@joffsilberg.bsky.social
and incredible students.
www.nature.com/articles/s41...
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Information storage across a microbial community using universal RNA barcoding - Nature Biotechnology
Barcoding microbial ribosomal RNA creates a recording of gene transfer events without requiring translation.
https://www.nature.com/articles/s41587-025-02593-0
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reposted by
Geof Hannigan, PhD
Alex Crits-Christoph
5 months ago
Unique investigation of some errors in long read assemblers. In particular these remarkably chimeric contigs are 😱, if rare.... Improving long read assemblers is definitely the space to be in when it comes to the future of metagenomics, as short reads won't be part of it 😉
add a skeleton here at some point
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reposted by
Geof Hannigan, PhD
Martin Steinegger 🇺🇦
5 months ago
AFESM: a metagenomic guide through the protein structure universe! We clustered 821M structures (AFDB&ESMatlas) into 5.12M groups; revealing biome-specific groups, only 1 new fold even after AlphaFold2 re-prediction & many novel domain combos. 🧵 🌐
afesm.foldseek.com
📄
www.biorxiv.org/content/10.1...
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🚨 A new blog post is live! 🤔 In this post I reflected on some recent trends across biotech and techbio startups, and provided some really cool citations for additional reading. 👀 Be sure to check it out!
livingbio.substack.com/p/three-curr...
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Three Current Trends In BioTech & TechBio
The state of life science startups and venture capital is as complex as ever.
https://livingbio.substack.com/p/three-current-trends-in-biotech-and
5 months ago
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I haven't blogged in a while, and honestly I've missed it. I have evolved my blogging over the years, and now I'm excited to be relaunching the latest version under a new name (previously Prophage)! I will be writing about all things biology, data, & health!
livingbio.substack.com/p/hello-worl...
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Hello World, And Hello New Blog!
It’s good to be back!
https://livingbio.substack.com/p/hello-world-and-hello-new-blog
5 months ago
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Had a chance to join this cool investor forum yesterday. Worth checking out, especially for those interested in the northeast + midwest ecosystems. Startups ranging from cancer diagnosis to high speed transport.
#startups
#science
kfmwne.com
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Keiretsu Forum Midwest – Keiretsu Forum Midwest
https://kfmwne.com
6 months ago
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🤔 How are you collaborating and building trust with your colleagues? 🤝 Are you fostering a productive and connected environment for your teams? 🌐 These are really important questions that we discussed in a recently posted episode of Planet Bio.
#podcasting
podcasts.apple.com/us/podcast/p...
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Navigating Trust and Relationships in the Scientific World
Podcast Episode · Planet Bio · 01/05/2025 · 29m
https://podcasts.apple.com/us/podcast/planet-bio/id1693695840?i=1000682771066
9 months ago
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🚀 The Planet Bio team is launching into the new year with a string of new weekly episodes! Checkout our latest episode, exploring the importance of balancing data with models when leveraging
#AI
in the life sciences.
open.spotify.com/episode/10oM...
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Unlocking AI’s Biology Potential: The Crucial Role of Data and Models
Planet Bio · Episode
https://open.spotify.com/episode/10oM23qRdeabRHew9BHOVj
9 months ago
0
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Autoencoders can be powerful
#MachineLearning
tools, with applications in molecular design, complex omics analyses, and beyond. Checkout this post for an overview of Sparse Autoencoders and their applications for model interpretability.
adamkarvonen.github.io/machine_lear...
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An Intuitive Explanation of Sparse Autoencoders for LLM Interpretability
Sparse Autoencoders (SAEs) have recently become popular for interpretability of machine learning models (although sparse dictionary learning has been around since 1997). Machine learning models and LL...
https://adamkarvonen.github.io/machine_learning/2024/06/11/sae-intuitions.html
9 months ago
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reposted by
Geof Hannigan, PhD
David M Rubin
9 months ago
My collection of previously published stories, Junk Birds and other stories has become!
a.co/d/7ctoykD
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reposted by
Geof Hannigan, PhD
Pam Engelberts
10 months ago
Excited to share GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities.
@sjmcilroy.bsky.social
,
@benjwoodcroft.bsky.social
,
@jamesvolmer.bsky.social
doi.org/10.21203/rs....
🧵1/6
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GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities
Fluorescence in situ hybridisation (FISH) is a powerful tool for visualising the spatial organisation of microbial communities. However, traditional FISH has several limitations, including limited p...
https://doi.org/10.21203/rs.3.rs-5531216/v1
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reposted by
Geof Hannigan, PhD
Ran Blekhman
11 months ago
Enjoying this deep dive into the link between coffee and the microbiome They found a microbe (Lawsonibacter asaccharolyticus) that is 4- to 8-fold more abundant in coffee drinkers, and correlates with coffee intake in worldwide populations
www.nature.com/articles/s41...
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Coffee consumption is associated with intestinal Lawsonibacter asaccharolyticus abundance and prevalence across multiple cohorts - Nature Microbiology
Coffee consumption is associated with the presence and abundance of a specific member of the human gut microbiome, Lawsonibacter asaccharolyticus, and changes to the plasma metabolome.
https://www.nature.com/articles/s41564-024-01858-9
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reposted by
Geof Hannigan, PhD
Marjon de Vos
11 months ago
We've updated our manuscript Microbial interactions affect the tempo and mode of antibiotic resistance evolution
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2024.06.06.597700v2
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reposted by
Geof Hannigan, PhD
Elisabeth Bik - Perpetrator 5, a fraudulent microbiologist
11 months ago
Absolutely thrilled to have won the
@einsteinberlin.bsky.social
Individual
#EinsteinFoundationAward
. Big congrats to PubPeer and
@helenajambor.bsky.social
for winning in their categories.
add a skeleton here at some point
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💡 Whether you’re in academia and looking to jump into industry, or already in industry and looking for a new role: 👀 Great colleague of mine is hiring for “Senior AI/ML Data Scientist, Natural Language Processing” Details in the link
#sciencejobs
msd.wd5.myworkdayjobs.com/SearchJobs/j...
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Senior AI/ML Data Scientist, Natural Language Processing
Job Description Position Description: Senior Artificial Intelligence and Machine Learning (AI/ML) Data Scientist, Natural Language Processing The Senior AI/ML Data Scientist – Natural Language Process...
https://msd.wd5.myworkdayjobs.com/SearchJobs/job/USA---Massachusetts---Cambridge-320-Bent-Street/Senior-AI-ML-Data-Scientist--Natural-Language-Processing_R321667-1
11 months ago
0
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reposted by
Geof Hannigan, PhD
Oded Rechavi
11 months ago
"It appears that your recommended reviewers are not really your friends, Mr. Bond"
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👀 Big news from Tempus AI! 🤝 Tempus (precision medicine) announced a big cash/stock purchase of the hereditary cancer screening company Ambry Genetics. 🧬 Also worth noting Ambry is the main reference lab in the category for Tempus.
www.medtechdive.com/news/tempus-...
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Tempus AI to buy genetic testing company for $600M
CEO Eric Lefkofsky said the purchase of Ambry Genetics will expand Tempus’ testing portfolio and bring in a fast-growing business.
https://www.medtechdive.com/news/tempus-ai-buy-ambry-genetics-600m/732167/
11 months ago
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