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Steve Thorn

@drthorn.bsky.social

Computational cancer biology. #bioinformatics, #CancerGenomics. Interested in subtypes of #ColorectalCancer and chromosomal instability @oncology.ox.ac.uk 🧬 Previously @uoe-igc.bsky.social @roslininstitute.bsky.social @ESA.int @CERN.bsky.social 🏴󠁧󠁒󠁳󠁣󠁴󠁿πŸ‡ͺπŸ‡Ί he/him

754 Followers  |  1,212 Following  |  10 Posts  |  Joined: 15.11.2024  |  1.9866

Latest posts by drthorn.bsky.social on Bluesky

miR-6850 Drives Phenotypic Changes and Signaling in High Grade Serous Ovarian Cancer https://www.biorxiv.org/content/10.1101/2025.07.30.667620v1

02.08.2025 10:51 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Loss of tumour suppressor p53 rewires enhancer landscape and governs oncogenic progression https://www.biorxiv.org/content/10.1101/2025.07.28.667341v1

02.08.2025 19:33 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Breast cancer identity is defined by specialized enhancer sets via lysine deacetylation https://www.biorxiv.org/content/10.1101/2025.07.31.668008v1

02.08.2025 19:48 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Umap and Bismap: quantifying genome and methylome mappability Abstract. Short-read sequencing enables assessment of genetic and biochemical traits of individual genomic regions, such as the location of genetic variati

We are creating new software to quantify genome mappability, a successor to Umap, our previous work described in the linked paper. What standard read lengths should we provide in BED/Wiggle format? Previous was 24/36/50/100 bp. academic.oup.com/nar/article/...

01.08.2025 18:51 β€” πŸ‘ 26    πŸ” 4    πŸ’¬ 5    πŸ“Œ 0

Histone Acetylation Differentially Modulates CTCF-CTCF Loops and Intra-TAD Interactions https://www.biorxiv.org/content/10.1101/2025.07.29.667515v1

01.08.2025 20:33 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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PEANUT: Pathway Enrichment Analysis through Network Utilization. #PathwayEnrichment #Bioinformatics 🧬 πŸ–₯️
academic.oup.com/bioinformati...

25.07.2025 09:15 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Excited to share one of the first papers to link #lncRNA #structure to its function in #cancer!

We mapped the structure of a tumor-suppressive DRAIC lncRNA and identified a 36-nucleotide hairpin as necessary and sufficient for its #anti-oncogenic function.

www.sciencedirect.com/science/arti...

25.07.2025 19:52 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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The histologic phenotype of lung cancers is associated with transcriptomic features rather than genomic characteristics Nature Communications - The molecular determinants of lung cancer histologic subtypes are not well understood. Here the authors analyze lung cancers of mixed histology and find that histologic...

7/
Tumors aren’t uniform.
We’ve known this for decades.
Different regions mutate differently.
I saw this firsthand in our study:
www.nature.com/articles/s4...

19.07.2025 13:23 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Quite an optimistic viewpoint here....we have a long way to go to reduce the toll of cancer
www.economist.com/leaders/2025...

17.07.2025 14:28 β€” πŸ‘ 107    πŸ” 13    πŸ’¬ 11    πŸ“Œ 4
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Biomni: A General-Purpose Biomedical AI Agent www.biorxiv.org/content/10.1... 🧬πŸ–₯️πŸ§ͺ github.com/snap-stanfor...

17.07.2025 18:30 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Neutrophils drive vascular occlusion, tumour necrosis and metastasis - Nature Neutrophils actively induce tumour necrosis, driving vascular occlusion, pleomorphic necrosis and metastasis.

As a new postdoc in my lab (@cshlnews.bsky.social β†’ @jhu.edu) @adrover.bsky.social (now @crick.ac.uk) saw NETs in tumorsβ€”I shrugged. But he looked closer in 3D: NETs block tumor vessels, driving necrosis, hypoxia, EMT & metastasis.
πŸ”— www.nature.com/articles/s41...
@jhu-bdps.bsky.social @nature.com

17.07.2025 19:26 β€” πŸ‘ 36    πŸ” 10    πŸ’¬ 0    πŸ“Œ 1
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The evolutionary foundations of transcriptional regulation in animals Nature Reviews Genetics, Published online: 09 July 2025; doi:10.1038/s41576-025-00864-9In this Review, Coyle and King explore how genomic and functional data from diverse species are providing new insights into the types of mechanistic changes that accompanied the evolutionary origin of animals.

ICYMI: New online! The evolutionary foundations of transcriptional regulation in animals

16.07.2025 11:29 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#Perplexity is a helpful resource in science. I ask my question, look at the response, and then always ask "show me the publications" that I then read. If we don't use these tools we will be like ostriches with heads in the sand. If we use them without checks & balances; however, we are fools. #AI

15.07.2025 03:53 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Tumour tissue: heterogeneous, but not disordered Nature Reviews Cancer, Published online: 14 July 2025; doi:10.1038/s41568-025-00852-5Recent multidimensional molecular profiling advances have begun to match the complexity of cancer, revolutionizing our appreciation of tumours as complex ecosystems. In this Comment, GrΓΌnwald and Khokha call for a shift in comprehension of tumour tissue organization; while tumour tissues are heterogeneous, they are not disordered, and, like all multicellular entities, they propagate their functions via a considerable level of self-organization.

NEW content online!

14.07.2025 19:33 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

5-hydroxymethylcytosine deposition mediates Polycomb Repressive Complex 2 function in MYCN-amplified neuroblastoma https://www.biorxiv.org/content/10.1101/2025.07.05.663256v1

10.07.2025 04:48 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Tracking microbiome-derived cell-free RNA modifications detects colorectal cancer - Nature Biotechnology We developed low-input multiple methylation sequencing (LIME-seq) to detect RNA modifications in plasma cell-free RNA (cfRNA) and identified microbiome-derived RNA modification signatures that can dis...

Research Briefing: Tracking microbiome-derived cell-free RNA modifications detects colorectal cancer www.nature.com/articles/s41...

10.07.2025 20:13 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Modifications of microbiome-derived cell-free RNA in plasma discriminates colorectal cancer samples - Nature Biotechnology Colorectal cancer is discriminated by measuring cell-free RNA methylation in plasma.

Modifications of microbiome-derived cell-free RNA in plasma discriminates colorectal cancer samples - @uchichemistry.bsky.social bit.ly/3TYj96P

08.07.2025 15:52 β€” πŸ‘ 16    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0
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OpenAI's o3 tops new AI league table for answering scientific questions SciArena uses votes by researchers to evaluate large language models’ responses on technical topics.

o3, an AI model developed by the creators of ChatGPT, has been ranked the best AI tool for answering science questions in multiple fields, according to a benchmarking platform launched last week by the Allen Institute for Artificial Intelligence
πŸ§ͺ
www.nature.com/articles/d41...

11.07.2025 07:00 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 2    πŸ“Œ 1
An expanded reference catalog of translated open reading frames for biomedical research Non-canonical (i.e., unannotated) open reading frames (ncORFs) have until recently been omitted from reference genome annotations, despite evidence of their translation, limiting their incorporation into biomedical research. To address this, in 2022, we initiated the TransCODE consortium and built the first community-driven consensus catalog of human ncORFs, which was openly distributed to the research community via Ensembl-GENCODE. While this catalog represented a starting point for reference ncORF annotation, major technical and scientific issues remained. In particular, this initial catalogue had no standardized framework to judge the evidence of translation for individual ncORFs. Here, we present an expanded and refined catalog of the human reference annotation of ncORFs. By incorporating more datasets and by lifting constraints on ORF length and start-codon, we define a comprehensive set of 28,359 ncORFs that is nearly four times the size of the previous catalog. Furthermore, to aid users who wish to work with ncORFs with the strongest and most reproducible signals of translation, we utilized a data-driven framework (i.e. translation signature scores) to assess the accumulated evidence for any individual ncORF. Using this approach, we derive a subset of 7,888 ncORFs with translation evidence on par with canonical protein-coding genes, which we refer to as the Primary set. This set can serve as a reliable reference for downstream analyses and validation, with a particular emphasis on high quality. Overall, this update reflects continual community-driven efforts to make ncORFs accessible and actionable to the broader research public and further iterations of the catalog will continue to expand and refine this resource. ### Competing Interest Statement J.R.P. has received research honoraria from Novartis Biosciences and Quantum-Si, and is a paid consultant for ProFound Therapeutics. J.L.A. is an advisor to Microneedle Solutions. G.M. is co-founder and CSO of OHMX.bio. P.F. is a member of the scientific advisory board of Infinitopes. A.-R. C. is a member of the advisory board of ProFound Therapeutics. P.V.B. is a cofounder and shareholder of Eirnabio Ltd.

Are you looking to study the #darkproteome but don't know where to start?

Never fear, we've got your back.

Here, we share the latest catalog for #RiboSeq #ORFs.

Thanks to Sonia Chothani and @jruizorera.bsky.social for leading!

πŸ§ͺ
πŸ’» + 🧬
#GENESky
#bioinformatics

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

07.07.2025 13:24 β€” πŸ‘ 22    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0

Cancer type-specific association of p53 deficiency with aneuploidy and chromosome losses https://www.biorxiv.org/content/10.1101/2025.07.04.663162v1

07.07.2025 17:48 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Review: Structural variants in the 3D genome as drivers of disease www.nature.com/articles/s41... (read free: rdcu.be/eu0KR) 🧬πŸ–₯️πŸ§ͺ

07.07.2025 18:31 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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New #Rstats blog post: Plot Data Along a Genome with karyoploteR. Demos: genome density, per-base coverage, structural variation, GWAS Manhattan plots, combine multiple data types, gene expression results from DESeq2, epigenetic regulation from ENCODE doi.org/10.59350/dqs...

07.07.2025 11:00 β€” πŸ‘ 15    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
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Association between methylation quantitative trait loci and colorectal cancer risk, survival and cancer recurrence - British Journal of Cancer British Journal of Cancer - Association between methylation quantitative trait loci and colorectal cancer risk, survival and cancer recurrence

New Publication:

Association between methylation quantitative trait loci and colorectal cancer risk, survival and cancer recurrence

@uoe-igc.bsky.social

doi.org/10.1038/s414...

07.07.2025 11:23 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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An optimised computational approach for the identification of somatic structural variants in cancer. #SomaticStructuralVariants #CancerGenetics #Genomics #Bioinformatics #ToolsBenchmarking @biorxiv-bioinfo.bsky.social 🧬 πŸ–₯️
www.biorxiv.org/content/10.1...

06.07.2025 18:05 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Gain of Function p53 mutant R273H confers distinct methylation profiles and consequent partial or full EMT states to colon tumour https://www.biorxiv.org/content/10.1101/2025.07.03.662954v1

06.07.2025 05:47 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Structural variants in the 3D genome as drivers of disease - Nature Reviews Genetics Disruption of the 3D genome caused by structural variation contributes to developmental disorders and cancer. The authors review the causes and molecular and clinical consequences of position effects…

Structural variants in the 3D genome as drivers of disease. #StructuralVariants #3Dgenome #Genomics @natrevgenet.nature.com
www.nature.com/articles/s41...

03.07.2025 08:31 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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The Somatic Mosaicism across Human Tissues Network - Nature The Somatic Mosaicism across Human Tissues Network aims to create a reference catalogue of somatic mosaicism across different tissues and cells within individuals.

We are all somatic mutation mosaics.
"There are trillions of cells in a human body and so the total number of somatic mutations acquired in a single individual may well exceed quadrillions, millions of times the size of the human genome."
@nature.com
nature.com/articles/s41...

02.07.2025 16:21 β€” πŸ‘ 113    πŸ” 33    πŸ’¬ 1    πŸ“Œ 1
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Predicting resistance to chemotherapy using chromosomal instability signatures - Nature Genetics Here the authors show that chromosomal instability signatures can predict resistance to anthracycline-, taxane- and platinum-based chemotherapeutics in breast, ovarian and prostate cancer and sarcoma....

Predicting resistance to chemotherapy using chromosomal instability signatures. by @gmaci.bsky.social et al.
www.nature.com/articles/s41...

23.06.2025 16:44 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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A brief guide to statistical analysis of grouped data in preclinical research - Nature Metabolism Clustering and nesting (C&N) arise in many preclinical studies, such as when animals are group-housed or share litters, or in cell culture. Ignoring C&N undermines the validity of analyses. He...

A brief guide to statistical analysis of grouped data in preclinical research www.nature.com/articles/s42... #datascience #bioinformatics #statistics #mlsky

22.06.2025 13:21 β€” πŸ‘ 24    πŸ” 3    πŸ’¬ 1    πŸ“Œ 2
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In vivo mapping of mutagenesis sensitivity of human enhancers - Nature Human enhancers contain a high density of sequence features that are required for their normal in vivo function.

In vivo mapping of mutagenesis sensitivity of human enhancers

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

18.06.2025 21:20 β€” πŸ‘ 49    πŸ” 19    πŸ’¬ 0    πŸ“Œ 1

@drthorn is following 19 prominent accounts