Stéphane Le Crom (@slecrom) header
Stéphane Le Crom (@slecrom) profile picture

Professor in #Genomics @Sorbonne_Univ_. Interested in omics, core facilities management, bioinformatics and time organization methods.

Paris, France
Joined August 2017
The #LRGASP study is out in @naturemethods! This collaborative study offers a benchmark for current practices and provides direction for future method development in transcriptome analysis for long reads such as @nanopore #RNAseq #Transcriptomics
We are excited to publish our second-ever Registered Report! The #LRGASP Consortium evaluated various methods for transcript identification and quantification using long-read sequencing technologies. @anaconesa @TheSheynkmanLab @TheBrooksLab @calizavi nature.com/articles/s41592-0…
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"Spatial data should not be specifically corrected for library size prior to analysis, and algorithms designed for #scRNAseq data should be adopted with caution." #SpatialTranscriptomics
“Library size confounds biology in spatial transcriptomics data” finally out in Genome biology! TL;DR - LS normalisation is bad for domain identification. - Exercise caution in adapting scRNA-seq methods to ST - New normalisation methods needed for ST rdcu.be/dE93v
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Stéphane Le Crom retweeted
Reliable, fully local RAG agents with Llama3 With the release of Llama3, there's high interest in agents that run reliably & locally (e.g., on your laptop). Here, we show to how build reliable local agents using LangGraph and Llama3-8b from scratch. As a example, we combine ideas from 3 advanced RAG papers (Adaptive RAG, Corrective RAG, and Self-RAG) into a single control flow in LangGraph. We run this locally w/ open source embeddings c/o @nomic_ai, @trychroma vectorstore, @tavilyai for web search, and Llama3-8b via @ollama. Code: github.com/langchain-ai/lang… Video: youtu.be/-ROS6gfYIts
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A very interesting article on the best practices to be applied when carrying out a methodological comparison of omics tools. #transcriptomics #NGS
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Accessible #ResearchInfrastructures are key for fostering Europe’s innovation potential! For the latest #HorizonEU INFRA call, we’ve received 163 research proposals with a requested budget of €1,038 billion💶 32 projects are expected to be funded🤝🏻 🔗 europa.eu/!XbQg4w
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🤖 So #ChatGPT wrote the first sentence of this @ElsevierConnect article. Any other parts of the article too? How come none of the coauthors, Editor-in-Chief, reviewers, typesetters noticed? How can this happen with regular peer-review? pubpeer.com/publications/CAA…
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Stéphane Le Crom retweeted
Finally out! “Challenges and perspectives in computational deconvolution of genomics data”. Kudos Drs Garmire, Teschendorff & team!! 🙏🏼@GarmireGroup for including me. @naturemethods for publishing! nature.com/articles/s41592-0…
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Stéphane Le Crom retweeted
A paper in Nature group on the use of nanopores for single-molecule proteomics sequencing. This would still be a challenge for complex samples, but a step forward in the use of nanopores for #NextGenProteomics nature.com/articles/s41592-0…
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Stéphane Le Crom retweeted
First TurBOT shipped and ready to go. You'll be able to hear more about TurBOT at #ECCMID2024 and at London Calling 2024 (#nanoporeconf). Learn more about TurBOT here: bit.ly/48N8oJI #WYMM
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Stéphane Le Crom retweeted
The #ESFRI Landscape Analysis is now complete! Today the 87th Forum approved the #LandscapeAnalysis report, expected to be published by the and of May 2024 Read more about the LA process & the contributions of #ESFRIStakeholders👇 esfri.eu/landscape_analysis #ResearchInfrastructures
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Stéphane Le Crom retweeted
A short video showing the cycle by cycle 100bp targetted sequencing of @ElemBio AVITI24 multi-omics instrument. It's called in vitro 3D ABC sequencing. #AGBT
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Yichen Si, U Mich - surveying spatial technologies #AGBT24
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iconPCR: Super-Flexible qPCR Thermocycler Oft Dreamed, Now Delivered #AGBT24 launch of N6 Tec iconPCR has me very excited omicsomics.blogspot.com/2024…
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#CTLS is pleased to announce that applications are now open for the 2024 CTLS Professional Development Course for #CoreFacility Staff. ctls-org.eu/ctls-professiona… #corefacilities #ProfessionalDevelopment #sharedresources #technologyplatforms
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Stéphane Le Crom retweeted
I have updated the #NextGenSequencing specs for the @UltimaGenomics UG100 instrument, which a "deli-fridge" sized competitor to the $ILMN Illumina NovaSeqX "fridge-freezer" sequencer. Single-end median 300bp, 6Tbp 12h run, ~20,000 hg30x/year, $100/genome. bit.ly/ngsspecs
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Stéphane Le Crom retweeted
Correcting myself about the Oxford @nanopore P2/P2 Solo: this is only for PromethION flowcells. So the smallest combo covering all flowcell sizes currently is: MinION Mk1b (USB-C version) and P2 Solo.
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