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dgautheret.bsky.social

@dgautheret.bsky.social
133 followers 135 following 38 posts

Trying to make sense of #RNA information.

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dgautheret.bsky.social @dgautheret.bsky.social · 29/09/2026
hola
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Zamin Iqbal @zaminiqbal.bsky.social · 02/09/2026
Crazy/incredible "Here we show that bacterial ribosomes can synthesize proteins encoded within their own RNA. We engineered a chimeric messenger–ribosomal RNA (mrRNA) by appending a protein-coding sequence to 16S rRNA. " www.nature.com/articles/s41...
nature.com
Rewiring the ribosome to translate proteins encoded in its own RNA - Nature
Bacterial ribosomes can synthesize proteins encoded within their own RNA.
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dgautheret.bsky.social @dgautheret.bsky.social · 30/08/2026
I love sshash and a stranded query mode was much needed for RNA-seq. Thanks a lot for the update.
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Paul Gardner @ppgardne.bsky.social · 15/07/2026
1/8 Systematic reviews and meta-analyses are at the top of the evidence hierarchy. They influence clinical practice, policy and future research. So I was surprised to find a series of 12 reviews with remarkably similar PRISMA literature-search figures.
Evidence pyramid from: https://commons.wikimedia.org/wiki/File:Research_design_and_evidence_-_Capho.svg
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dgautheret.bsky.social @dgautheret.bsky.social · 25/07/2026
Ce n'est pas très responsable de faire de tels appels quand on a près de 10,000 abonnés, dont surement des personnes influençables. Pourquoi vous ne foutez pas le feu vous même?
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dgautheret.bsky.social @dgautheret.bsky.social · 22/07/2026
Too bad we don't have this call in Europe
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Yann Duroc @durocyann.bsky.social · 12/07/2026
Toujours d’actualité avec des réactions dithyrambiques du moment
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Camille Marchet ⚡ @camillemrcht.bsky.social · 11/07/2026
No Transipedia mention here, I feel a bit 😐
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Camille Marchet ⚡ @camillemrcht.bsky.social · 11/07/2026
I think I get why from how Table 3 is constructed. Anyway cool work that was missing from the literature I think.
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dgautheret.bsky.social @dgautheret.bsky.social · 09/07/2026
"we introduce the π-compression: a column reordering that groups similar samples together by solving the Traveling Salesman Problem via a nearest-neighbor heuristic." I'm clueless but I like it anyway!
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dgautheret.bsky.social @dgautheret.bsky.social · 09/07/2026
I just find out the number of protein coding transcripts in Gencode has exploded from 65,000 in V45 to 278,000 in Gencode V50! This makes a huge difference. I guess this is due to their new CDS annotation of long reads, see 👇
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Pierre Peterlongo @pierrepeterlongo.bsky.social · 08/07/2026
Might be useful. Here is a short blog entry describing a tool that annotates a PDF using a text file. I couldn't find anything that simply does this single task, so I created this. Blog post: pierrepeterlongo.github.io Git repo: github.com/pierrepeterl...
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Rob Patro @robp.bsky.social · 02/07/2026
Continuing the stream of new features following the salmon rust re-write (i.e. salmon 2), v2.3.0 has landed with a feature I've long wanted: you can now provide salmon with a genome BAM file (i.e. spliced alignments to the genome; still name collated though)! github.com/COMBINE-lab/... 1/2
github.com
Release v2.3.0 · COMBINE-lab/salmon
salmon 2.3.0 adds genome-alignment quantification, a deterministic alignment mode, and a dependency-graph cleanup. It is fully backward compatible with 2.2.x (CLI, index, and output formats unchang...
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Stephen Turner @stephenturner.us · 30/06/2026
I took Claude Science for a test drive today blog.stephenturner.us/p/test-drivi...
blog.stephenturner.us
Test Driving Claude Science
Anthropic released Claude Science today. I tried it out for an AIxBio literature review and for an analysis using the IUCN Red List API with R.
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Pierre Peterlongo @pierrepeterlongo.bsky.social · 11/06/2026
Happy to see that K2Rmini was recommended today by PCI Mathematical & Computational Biology. "quickly evaluate whether an arbitrary sequence has a number of k-mer [of interest] matches above or below a threshold." by @imartayan.bsky.social and colleagues: www.biorxiv.org/content/10.1...
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Pierre Peterlongo @pierrepeterlongo.bsky.social · 03/06/2026
🌎 🧬 🖥️ logan-search.org the tool to query all SRA sequences (Dec 2023 snapshot) — just got major updates. Here's what's new. 🧵 1/12
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Lincoln Michel @thelincoln.bsky.social · 03/06/2026
Ted Chiang on AI: www.theatlantic.com/philosophy/2...
Being open to the possibility that LLMs are conscious is the same as being open to the possibility that Microsoft Word is conscious, or, more precisely, that multiple distinct consciousnesses are dormant in every Word document containing a conversational transcript, and that they are awakened every time the document is loaded. Should you consider the possibility that every time you open a Word document you are bringing multiple conscious interlocutors into existence, and every time you close one you snuff their existence out? No. Contemplating that scenario is not a good use of your time. Even if the Microsoft Office team employed a philosopher who said you shouldn’t be so certain, because consciousness is not well understood, that would not be sufficient reason for you to take this idea seriously. We don’t need to fully understand the nature of consciousness to definitively say that certain things are not conscious, and conversational transcripts fall in that category.
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Pierre Peterlongo @pierrepeterlongo.bsky.social · 29/05/2026
1/8 🛠️ Introducing logan_blaster — a command-line tool to locally align your sequences against Logan contigs or unitigs. github.com/pierrepeterlongo/logan_blaster
github.com
GitHub - pierrepeterlongo/logan_blaster: Given either a kmviz id (obtained from a Logan-Search query) or a query (fasta sequence), and a file containing a list of SRA accessions (provided or not by Lo...
Given either a kmviz id (obtained from a Logan-Search query) or a query (fasta sequence), and a file containing a list of SRA accessions (provided or not by Logan-Search results) run a local blast ...
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Zamin Iqbal @zaminiqbal.bsky.social · 25/05/2026
This is awful to hear, describing how Sean Eddy (HMMER, infernal, pfam, rfam) has been defunded. The letter said his work "had been determined to be of absolutely no value to the US taxpayer, and therefore it was being specifically terminated," www.npr.org/2026/05/21/n...
npr.org
Researchers say the Trump administration is finding new ways to punish science
Even with federal grants largely restored, scientists say the Trump administration is still preventing those funds from reaching them. The consequences, they say, are already becoming clear.
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bioRxiv Bioinfo @biorxiv-bioinfo.bsky.social · 15/05/2026
Testing the mutation accumulation hypothesis in aging with AlphaGenome www.biorxiv.org/content/10.64898/20…
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dgautheret.bsky.social @dgautheret.bsky.social · 05/05/2026
Install metappuccino from here: github.com/chumphati/Me... Follow us for the complete annotation of 1 million human SRA samples. (Soon available) 3/3
github.com
GitHub - chumphati/Metappuccino: Automates metadata extraction and completion based on LLMs.
Automates metadata extraction and completion based on LLMs. - chumphati/Metappuccino
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dgautheret.bsky.social @dgautheret.bsky.social · 05/05/2026
Annotated categories: Library selection Sequencing source Biopsy site Biopsy type Cell line Cell type Organ Disease Treatment Treatment time Response Age Sex Ethnicity Is cancer 2/3
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dgautheret.bsky.social @dgautheret.bsky.social · 05/05/2026
The Metappuccino paper is out in Bioinformatics! academic.oup.com/bioinformati... Given an input list of SRA sample IDs, Metappuccino infers and normalizes metadata over 15 categories, specially aimed at human transcriptomics studies 1/3
academic.oup.com
Metappuccino: Large Language Model-driven Reconstruction of Sequence Read Archive Metadata for Cancer Research
AbstractMotivation. High-throughput RNA-sequencing has significantly advanced transcriptomic profiling in oncology. Millions of RNA-seq datasets have accum
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dgautheret.bsky.social @dgautheret.bsky.social · 13/04/2026
Impressive. That opens a new path to ncRNA functional classification.
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Yann Duroc @durocyann.bsky.social · 30/03/2026
La tribune du Monde était donc une opération de Pollinis (Tousse) « Parce que bien cuisiner commence par bien choisir » … il n’existe aucune preuve de différence intrinsèque gustatives entre variétés conventionnelles ou ogm mais on écrit ça tranquille
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Elena Rivas @rivaselenarivas.bsky.social · 28/03/2026
www.nature.com/articles/s42...
nature.com
What does it take to learn the rules of RNA base pairing? A lot less than you may think - Communications Biology
Deep-learning models typically require large parameter spaces and extensive training data. Here the authors demonstrate that learning the fundamental biological rules of RNA base pairing can be achiev...
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Ombeline Rossier @ombelinerossier.bsky.social · 27/03/2026
Happy to present the latest Corynephage discovered and characterized by Bachelor students at University Paris-Saclay @univparissaclay.bsky.social
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Yann Duroc @durocyann.bsky.social · 26/03/2026
cet article est un exemple chimiquement pur du bingo anti biotechnologies pathétique
Les NGT vont contaminer toutes les cultures
La reglementation n'est pas scientifique
Ce n'est pas naturel
Les NGT ont été inventées pour ne ps dire OGM
On ne peut pas tracer les mutations secondaires
Kokopelli
IL n'y a aucune traçabilité
On n'a pas assez de recul sur les transgéniques alors sur les NGT ?
Ajouter des modifications aux effets inconnus c'est irresponsable
Les mutations hors cible sont un desastre
Crispr n'est ni précis ni infaillible
Les protocoles toxicologiques sur des rats pendant 90 jours sont insuffisants
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Yann Duroc @durocyann.bsky.social · 20/03/2026
comme attendu cette émission n'aura pas permis une juste information du public sur le sujet des NGT ! un fil de débunk (avec toutes les ressources à la fin) 🧵⬇️ 1/35
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Páll Melsted @pmelsted.bsky.social · 06/03/2026
Excited to share this preprint that describes my latest work on using GPUs to accelerate processing of RNA-seq data. The title says it all: "RNA-seq analysis in seconds using GPUs" now on biorxiv www.biorxiv.org/content/10.6... and github github.com/pachterlab/k... Figure 1 shows they key result
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Bastien Degardins @bdegardins.bsky.social · 20/02/2026
I had the occasion of presenting nice results about the detection of biological events in De Bruijn Graph at #DSB2026, in the context of my PhD work on #Vizitig ! Thanks to the organizers and colleagues for this amazing and super-inspiring event (and @camillemrcht.bsky.social for the picture).
Presentation of scientific work on De Bruijn Graphs applied to the processing of sequencing data in the context of biology. The picture was taken in the conference room of the University of Venice, where a screen displays a slide that introduces De Bruijn Graphs, with the speaker standing in front of it. Being the screen is a large renaissance painting that spans from the floor to the roof.
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dgautheret.bsky.social @dgautheret.bsky.social · 15/02/2026
Beautiful caveat section !
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dgautheret.bsky.social @dgautheret.bsky.social · 11/02/2026
Pour l'importance des pesticides dans l'incidence des cancers, voyez plutot ceci. Les expositions professionnelles (amiante, benzene) sont dans la barre bleue à droite, et les pesticides n'apparaissent nulle part faute de données suffisantes. www.nature.com/articles/s41...
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dgautheret.bsky.social @dgautheret.bsky.social · 09/02/2026
👇 😨
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dgautheret.bsky.social @dgautheret.bsky.social · 04/02/2026
Pour l'importance des facteurs de risque de cancer, voyez plutôt ceci. La petite zone bleu clair, ce sont toutes les causes professionnelles: amiante, arsenic, etc. Les pesticides n'apparaissent nulle part faute de données suffisantes. Source: Fink et al. Nature Medicine, 2026
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Ragnar {Groot Koerkamp} @curiouscoding.nl · 04/02/2026
More minimizer papers! 😆
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
Stay tuned: We are now running Metapuccino on SRA’s 1 million human transcriptomes.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
This ms. covers the full methodology and discusses the limits of NLP and LLMs for NGS metadata completion.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
Usability was a top priority: Metapuccino runs on regular computers with open-source LLMs, but can also scale up on GPUs for large datasets. All it needs is a list of SRA IDs — no pre-processed tables required.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
Fiona Hak developed a clever LLM training strategy using the hardest SRA cases — the fine-tuned model is available on Hugging Face.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
Metapuccino fills and standardizes 19 key SRA metadata fields in human transcriptomics, using rule-based NLP and a large language model (LLM).
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
Even simple tasks, like selecting tumor vs. normal samples for a cancer type, require expert curation across multiple tables, protocols, and abstracts.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
NCBI’s SRA is a fantastic resource for studying the human transcriptome. But its metadata is messy — over 70% of fields are empty, and information is often inconsistent.
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dgautheret.bsky.social @dgautheret.bsky.social · 02/11/2025
www.biorxiv.org/cgi/content/... What’s behind Metapuccino? ☕️, by PhD student Fiona Hak, @camillemrcht.bsky.social and Melina Gallopin. A thread 👇
biorxiv.org
Metappuccino: Large Language Model-driven Reconstruction of Sequence Read Archive Metadata for Cancer Research
Motivation: High-throughput RNA-sequencing has significantly advanced transcriptomic profiling in oncology. Millions of RNA-seq datasets have accumulated in public databases such as the Sequence Read ...
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Rob Patro @robp.bsky.social · 01/11/2025
My algorithmic friends (@camillemrcht.bsky.social) doing LLM stuff : www.biorxiv.org/content/10.1...! And also, screaming last names in the author list ;P. Given my level of trust in Camille, though, perhaps it's time for me to engage more seriously with these models in research...
biorxiv.org
Metappuccino: Large Language Model-driven Reconstruction of Sequence Read Archive Metadata for Cancer Research
Motivation: High-throughput RNA-sequencing has significantly advanced transcriptomic profiling in oncology. Millions of RNA-seq datasets have accumulated in public databases such as the Sequence Read ...
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Thomas Blein @bleinthomas.bsky.social · 22/10/2025
Interested in #lncRNA and #ArtificiaIntelligence? In the frame of our recently founded French-Korean bilateral project DHARP, we are recruiting a post-doc in bioinformatics and artificial intelligence in our team at @ips2parissaclay.bsky.social Application limit: 01/12/2025
PostDoc position in bioinformatics and artificial intelligence. PDF available upon request.
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Stephen Turner @stephenturner.us · 22/10/2025
PubMed is running on autopilot during shutdown, but key independent committee has been abolished www.bmj.com/content/391/... 🧪
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Ben Langmead @benlangmead.bsky.social · 14/10/2025
New tool "bwt-svg" for making illustrations of the BWT and the many auxiliary arrays and other structures related to it. Pyodide-based no-installation-necessary interface here: benlangmead.github.io/bwt-svg/. (H/t to @robert.bio for pointing me to pyodide!) Full repo: github.com/benlangmead/....
Illustration of Burrows-Wheeler Transform and many auxiliary structures from the input string how$now$brown$cow$#
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dgautheret.bsky.social @dgautheret.bsky.social · 01/10/2025
The MSc. Bioinformatics students of U. Paris-Saclay are organizing the Junior Conference on Computational Biology (JC2B) 2025: AI and predictive models in bioinformatics November 13, 2025 - I2BC, CNRS, Gif-sur-Yvette, France Register for free : bioi2.i2bc.paris-saclay.fr/jc2b/#regist...
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