Javier E. Fernandez
@javif86.bsky.social
🧬🦠 Postdoc AMR/Microbial Genomics/Bioinformatics. Tracking AMR bacteria and its MGEs from a One-Health perspective. Passionate ➡️ phylogenomics, GDL, TDL, deep learning, graphs, plasmids, phages,... 🇦🇷 in 🇨🇭
After the great plasmids evolution session in the morning I followed up on the topic with my poster. Very nice discussions with colleagues that passed by to check it. Enjoyed it very much 🙏
#ESCMIDGlobal #genomics #bioinformatics #AMR #OneHealth
#ESCMIDGlobal #genomics #bioinformatics #AMR #OneHealth
April 14, 2025 at 4:52 PM
After the great plasmids evolution session in the morning I followed up on the topic with my poster. Very nice discussions with colleagues that passed by to check it. Enjoyed it very much 🙏
#ESCMIDGlobal #genomics #bioinformatics #AMR #OneHealth
#ESCMIDGlobal #genomics #bioinformatics #AMR #OneHealth
Interested in a snapshot of plasmids phylogeny and AMR? Come get a look at poster P1864 today and let’s chat!
#ESCMIDGlobal #genomics #bioinformatics #plasmids #AMR
#ESCMIDGlobal #genomics #bioinformatics #plasmids #AMR
April 14, 2025 at 6:58 AM
Interested in a snapshot of plasmids phylogeny and AMR? Come get a look at poster P1864 today and let’s chat!
#ESCMIDGlobal #genomics #bioinformatics #plasmids #AMR
#ESCMIDGlobal #genomics #bioinformatics #plasmids #AMR
Ready for #ESCMID2025, looking forward to meeting colleagues and hearing about recent developments on the field!
#InfectiousDiseases #Microbiology #ESCMID #OneHealth
#GlobalHealth #ESCMIDGlobal
#InfectiousDiseases #Microbiology #ESCMID #OneHealth
#GlobalHealth #ESCMIDGlobal
April 11, 2025 at 8:58 AM
Ready for #ESCMID2025, looking forward to meeting colleagues and hearing about recent developments on the field!
#InfectiousDiseases #Microbiology #ESCMID #OneHealth
#GlobalHealth #ESCMIDGlobal
#InfectiousDiseases #Microbiology #ESCMID #OneHealth
#GlobalHealth #ESCMIDGlobal
Reposted by Javier E. Fernandez
If you are interested in phage satellites, we hope you'll enjoy this. Fun collaboration with the Rocha, Seed, Bikard, and Chen labs! rdcu.be/efkvG
Genetics, ecology and evolution of phage satellites
Nature Reviews Microbiology - In this Review, Penadés et al. explore the genetics, potential origins and life cycle of phage satellites, and they discuss the impact of these elements on the...
rdcu.be
March 27, 2025 at 11:28 AM
If you are interested in phage satellites, we hope you'll enjoy this. Fun collaboration with the Rocha, Seed, Bikard, and Chen labs! rdcu.be/efkvG
Reposted by Javier E. Fernandez
We present JUNIPER, our outbreak reconstruction tool that incorporates within-host variants, models missing data, and scales to large, sparsely sampled datasets to achieve state-of-the-art performance. Led by @ivan_specht et al. @sabeti_lab. www.medrxiv.org/content/10.1... 1/12 🧵
JUNIPER: Reconstructing Transmission Events from Next-Generation Sequencing Data at Scale
Transmission reconstruction--the inference of who infects whom in disease outbreaks--offers critical insights into how pathogens spread and provides opportunities for targeted control measures. We dev...
www.medrxiv.org
March 6, 2025 at 3:13 PM
We present JUNIPER, our outbreak reconstruction tool that incorporates within-host variants, models missing data, and scales to large, sparsely sampled datasets to achieve state-of-the-art performance. Led by @ivan_specht et al. @sabeti_lab. www.medrxiv.org/content/10.1... 1/12 🧵
Reposted by Javier E. Fernandez
Diversification of blaOXA-48-harbouring plasmids among carbapenemase-producing Enterobacterales, 11 years after a large outbreak in a general hospital in the Netherlands www.microbiologyresearch.org/content/jour...
Diversification of bla
OXA-48-harbouring plasmids among carbapenemase-producing Enterobacterales, 11 years after a large outbreak in a general hospital in the Netherlands
Introduction. Genes encoding OXA-48-like carbapenem-hydrolyzing enzymes are often located on plasmids and are abundant among carbapenemase-producing Enterobacterales (CPE) worldwide. After a large bla...
www.microbiologyresearch.org
January 12, 2025 at 6:32 PM
Diversification of blaOXA-48-harbouring plasmids among carbapenemase-producing Enterobacterales, 11 years after a large outbreak in a general hospital in the Netherlands www.microbiologyresearch.org/content/jour...
Reposted by Javier E. Fernandez
www.microbiologyresearch.org/content/jour...
We got a new paper out on Staphylococcus pseudintermedius genomics, led by @jaimehat.bsky.social from @uniofsurrey.bsky.social with Fitzpatrick referrals.
We got a new paper out on Staphylococcus pseudintermedius genomics, led by @jaimehat.bsky.social from @uniofsurrey.bsky.social with Fitzpatrick referrals.
Global phylogenomic analysis of Staphylococcus pseudintermedius reveals genomic and prophage diversity in multidrug-resistant lineages
Staphylococcus pseudintermedius is the foremost cause of opportunistic canine skin and mucosal infections worldwide. Multidrug-resistant (MDR) and methicillin-resistant Staphylococcus pseudintermedius...
www.microbiologyresearch.org
March 11, 2025 at 6:56 PM
www.microbiologyresearch.org/content/jour...
We got a new paper out on Staphylococcus pseudintermedius genomics, led by @jaimehat.bsky.social from @uniofsurrey.bsky.social with Fitzpatrick referrals.
We got a new paper out on Staphylococcus pseudintermedius genomics, led by @jaimehat.bsky.social from @uniofsurrey.bsky.social with Fitzpatrick referrals.
Reposted by Javier E. Fernandez
We've released our lecture notes for the course Probabilistic AI at ETH Zurich, covering uncertainty in ML and its importance for sequential decision making. Thanks a lot to @jonhue.bsky.social for his amazing effort and to everyone who contributed! We hope this resource is useful to you!
I'm very excited to share notes on Probabilistic AI that I have been writing with @arkrause.bsky.social 🥳
arxiv.org/pdf/2502.05244
These notes aim to give a graduate-level introduction to probabilistic ML + sequential decision-making.
I'm super glad to be able to share them with all of you now!
arxiv.org/pdf/2502.05244
These notes aim to give a graduate-level introduction to probabilistic ML + sequential decision-making.
I'm super glad to be able to share them with all of you now!
February 17, 2025 at 7:20 AM
We've released our lecture notes for the course Probabilistic AI at ETH Zurich, covering uncertainty in ML and its importance for sequential decision making. Thanks a lot to @jonhue.bsky.social for his amazing effort and to everyone who contributed! We hope this resource is useful to you!
Reposted by Javier E. Fernandez
🦘✂️ Thanks to @cziscience.bsky.social , @wytamma.bsky.social and I are writing the next version of the Snippy bacterial variant calling pipeline. We want your input on what features s it will have. Please fill out this (longish) survey to help make Snippy great again!
forms.gle/YJP6WQjsk8KK...
forms.gle/YJP6WQjsk8KK...
Snippy: Microbial Variant Calling Community Survey
Help us drive the next wave of innovation in Single-Nucleotide Polymorphism (SNP) discovery and genome analysis by sharing your valuable experiences and insights. This in-depth survey aims at understa...
forms.gle
March 4, 2025 at 9:04 AM
🦘✂️ Thanks to @cziscience.bsky.social , @wytamma.bsky.social and I are writing the next version of the Snippy bacterial variant calling pipeline. We want your input on what features s it will have. Please fill out this (longish) survey to help make Snippy great again!
forms.gle/YJP6WQjsk8KK...
forms.gle/YJP6WQjsk8KK...
Reposted by Javier E. Fernandez
As we can expect PubMed dysfunction more and more or to be swamped with fake journals I suggest you get acquainted to this nice alternative: europepmc.org
Europe PMCHome - Europe PMC
Europe PMC is an archive of life sciences journal literature.
europepmc.org
March 2, 2025 at 7:54 AM
As we can expect PubMed dysfunction more and more or to be swamped with fake journals I suggest you get acquainted to this nice alternative: europepmc.org
Enjoying and learning a lot from this piece! I don’t know if the best reading choice for a week of holiday 🤣🤯 but 100% recommended if you are like me still getting your head around TDL/GDL.
@mathildepapillon.bsky.social and co-authors 🙌👏
arxiv.org/pdf/2407.09468
@mathildepapillon.bsky.social and co-authors 🙌👏
arxiv.org/pdf/2407.09468
February 6, 2025 at 2:32 PM
Enjoying and learning a lot from this piece! I don’t know if the best reading choice for a week of holiday 🤣🤯 but 100% recommended if you are like me still getting your head around TDL/GDL.
@mathildepapillon.bsky.social and co-authors 🙌👏
arxiv.org/pdf/2407.09468
@mathildepapillon.bsky.social and co-authors 🙌👏
arxiv.org/pdf/2407.09468
Reposted by Javier E. Fernandez
Our paper describing mettannotator, a new prokaryotic annotation pipeline, is out: academic.oup.com/bioinformati...
📝 Mettannotator generates comprehensive structural & functional annotations
⚙️ Built with #Nextflow — scalable, no installation needed
📝 Mettannotator generates comprehensive structural & functional annotations
⚙️ Built with #Nextflow — scalable, no installation needed
January 28, 2025 at 4:03 PM
Our paper describing mettannotator, a new prokaryotic annotation pipeline, is out: academic.oup.com/bioinformati...
📝 Mettannotator generates comprehensive structural & functional annotations
⚙️ Built with #Nextflow — scalable, no installation needed
📝 Mettannotator generates comprehensive structural & functional annotations
⚙️ Built with #Nextflow — scalable, no installation needed
Reposted by Javier E. Fernandez
New pre-print!!! What types of genes end up on plasmids and why? The take home message of this paper is that beneficial genes move from plasmids to chromosome, causing the ecological value of plasmids to decay over time.
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
Chromosomal capture of beneficial genes drives plasmids towards ecological redundancy
Plasmids are a ubiquitous feature of bacterial genomes, but the evolutionary forces driving genes to become associated with plasmids are poorly understood. To address this problem, we compared the fit...
www.biorxiv.org
January 24, 2025 at 11:10 PM
New pre-print!!! What types of genes end up on plasmids and why? The take home message of this paper is that beneficial genes move from plasmids to chromosome, causing the ecological value of plasmids to decay over time.
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
January 24, 2025 at 9:46 AM
Reposted by Javier E. Fernandez
getphylo is finally official! Build phylogenetic trees directly from genbank files - at breakneck speed! I'd like to thank everyone who provided feedback and encourage you to continue. Improving getphylo doesn't stop now the paper is out!
1/5
🧪
bmcbioinformatics.biomedcentral.com/articles/10....
1/5
🧪
bmcbioinformatics.biomedcentral.com/articles/10....
getphylo: rapid and automatic generation of multi-locus phylogenetic trees - BMC Bioinformatics
Background The increasing amount of genomic data calls for tools that can create genome-scale phylogenies quickly and efficiently. Existing tools rely on large reference databases or require lengthy d...
bmcbioinformatics.biomedcentral.com
January 22, 2025 at 11:31 AM
getphylo is finally official! Build phylogenetic trees directly from genbank files - at breakneck speed! I'd like to thank everyone who provided feedback and encourage you to continue. Improving getphylo doesn't stop now the paper is out!
1/5
🧪
bmcbioinformatics.biomedcentral.com/articles/10....
1/5
🧪
bmcbioinformatics.biomedcentral.com/articles/10....
Nice to read this today! I had to decide if going for a softer core or not, and luckily I made the right choice 😅👌 #mustread
Do you make core genome alignments for phylogenomics? Mona Taouk and I explored how including sites with some missing data (a soft core) can improve analysis, especially for large datasets.
www.microbiologyresearch.org/content/jour...
(1/4)
www.microbiologyresearch.org/content/jour...
(1/4)
Exploring SNP filtering strategies: the influence of strict vs soft core
Phylogenetic analyses are crucial for understanding microbial evolution and infectious disease transmission. Bacterial phylogenies are often inferred from SNP alignments, with SNPs as the fundamental ...
www.microbiologyresearch.org
January 21, 2025 at 10:02 AM
Nice to read this today! I had to decide if going for a softer core or not, and luckily I made the right choice 😅👌 #mustread
Reposted by Javier E. Fernandez
Very excited that my 1st first-author paper has just been published!! We present a novel mutant screening technique that can rapidly identify 100s of antibiotic resistance mutations, while evaluating how likely they are in different genetic backgrounds.
www.nature.com/articles/s41...
www.nature.com/articles/s41...
High-throughput method characterizes hundreds of previously unknown antibiotic resistance mutations - Nature Communications
Resistance mutations are challenging to characterize because their effects are highly context dependent. Here, authors present a quantitative mutant screening technique that deconstructs how factors l...
www.nature.com
January 18, 2025 at 12:00 PM
Very excited that my 1st first-author paper has just been published!! We present a novel mutant screening technique that can rapidly identify 100s of antibiotic resistance mutations, while evaluating how likely they are in different genetic backgrounds.
www.nature.com/articles/s41...
www.nature.com/articles/s41...
Reposted by Javier E. Fernandez
Graph Transformers (GTs) can handle long-range dependencies and resolve information bottlenecks, but they’re computationally expensive. Our new model, Spexphormer, helps scale them to much larger graphs – check it out at NeurIPS next week, or the preview here!
[1/13]
#NeurIPS2024
[1/13]
#NeurIPS2024
December 5, 2024 at 7:58 PM
Graph Transformers (GTs) can handle long-range dependencies and resolve information bottlenecks, but they’re computationally expensive. Our new model, Spexphormer, helps scale them to much larger graphs – check it out at NeurIPS next week, or the preview here!
[1/13]
#NeurIPS2024
[1/13]
#NeurIPS2024
Reposted by Javier E. Fernandez
Two deadlines coming up in the next few weeks!
Sharing three fully funded PhD opportunities to join my lab at Queen’s to work on topics spanning bacterial pathogens, antibiotic resistance, microbial interactions, & mobile genetic elements 🦠. Closing dates in January and February, and open to international candidates 🌍 Projects detailed below ⬇️
January 15, 2025 at 4:17 PM
Two deadlines coming up in the next few weeks!
Reposted by Javier E. Fernandez
Pre-print alert:
Extracellular Vesicles of Minimalistic Mollicutes as Mediators of Immune Modulation and Horizontal Gene Transfer
www.researchsquare.com/article/rs-5...
Extracellular Vesicles of Minimalistic Mollicutes as Mediators of Immune Modulation and Horizontal Gene Transfer
www.researchsquare.com/article/rs-5...
January 14, 2025 at 2:48 PM
Pre-print alert:
Extracellular Vesicles of Minimalistic Mollicutes as Mediators of Immune Modulation and Horizontal Gene Transfer
www.researchsquare.com/article/rs-5...
Extracellular Vesicles of Minimalistic Mollicutes as Mediators of Immune Modulation and Horizontal Gene Transfer
www.researchsquare.com/article/rs-5...
January 10, 2025 at 6:33 AM
Reposted by Javier E. Fernandez
New year, new assemblies!
I'm excited to announce Autocycler, my new tool for consensus assembly of long-read bacterial genomes!
It's the successor to Trycycler, designed to be faster and less reliant on user intervention.
Check it out: github.com/rrwick/Autoc...
(1/5)
I'm excited to announce Autocycler, my new tool for consensus assembly of long-read bacterial genomes!
It's the successor to Trycycler, designed to be faster and less reliant on user intervention.
Check it out: github.com/rrwick/Autoc...
(1/5)
Home
A tool for generating consensus long-read assemblies for bacterial genomes - rrwick/Autocycler
github.com
December 31, 2024 at 11:43 PM
New year, new assemblies!
I'm excited to announce Autocycler, my new tool for consensus assembly of long-read bacterial genomes!
It's the successor to Trycycler, designed to be faster and less reliant on user intervention.
Check it out: github.com/rrwick/Autoc...
(1/5)
I'm excited to announce Autocycler, my new tool for consensus assembly of long-read bacterial genomes!
It's the successor to Trycycler, designed to be faster and less reliant on user intervention.
Check it out: github.com/rrwick/Autoc...
(1/5)
Reposted by Javier E. Fernandez
Ten months ago I posted this comic on LinkedIn. It has received over 300 likes in different forms. With humor, but as a critique of those who don't value our work. Let's keep making our demands in 2025! #Bioinformatics
January 1, 2025 at 11:45 AM
Ten months ago I posted this comic on LinkedIn. It has received over 300 likes in different forms. With humor, but as a critique of those who don't value our work. Let's keep making our demands in 2025! #Bioinformatics
Re-reading these wonderful pieces preparing for what comes in 2025 😉
#GNNs #deeplearning #genomics #bioinformatics
#GNNs #deeplearning #genomics #bioinformatics
December 30, 2024 at 12:53 PM
Re-reading these wonderful pieces preparing for what comes in 2025 😉
#GNNs #deeplearning #genomics #bioinformatics
#GNNs #deeplearning #genomics #bioinformatics
Very much enjoying the pre-print. I hope Santa brings me the actual book 📖. 🎄 @cambridgeup.bsky.social
December 28, 2024 at 1:13 PM
Very much enjoying the pre-print. I hope Santa brings me the actual book 📖. 🎄 @cambridgeup.bsky.social