A new MIT lab unlocks the mysteries of extrachromosomal DNA
How the Jones Lab combines spatial biology and computation to uncover how ecDNA shapes tumor evolution—and turns complex biology into actionable insight.
- Published
- August 13, 2026
- Author
- Takara Bio Blog Team
- Category
- Research News
Circular DNA outside chromosomes
The research question
Why does extrachromosomal DNA make some cancers harder to treat?
Extrachromosomal DNA (ecDNA), a product of gene amplification, can appear in cancer cells at extremely high copy numbers. Circular in form, it has broken away from chromosomes and occupies a distinct niche within the nucleus. Recent research connects ecDNA with drug resistance, metastasis, and late-stage disease.
20–25%
cancers may contain ecDNA at diagnosis, with prevalence increasing in late-stage disease.
A new lab at the intersection of computation and biology
Professor Matt Jones' lab at MIT is working to understand how ecDNA shapes the microenvironment of a tumor, where it appears, how it may modulate cancer-immune interactions, and how it contributes to drug resistance. The lab brings computational advances and laboratory technologies under one roof to build predictive models with potential for clinical use.
Easy integration of spatial solutions with existing workflows
Among the technologies the Jones Lab uses are the Trekker Single-Cell Spatial Mapping Kit and Seeker Spatial Transcriptomics Kit. Trekker is designed as a simple reagent workflow that fits upstream of established single-cell library preparation platforms, spatially tagging nuclei while preserving the molecular resolution researchers already expect.
Because the workflow does not require a separate specialized instrument, teams can add spatial context without rebuilding their entire process. This makes single-cell spatial genomics more accessible while keeping familiar 10x- and Parse-style downstream workflows intact.
Trekker is the first truly single-cell, sequencing-based technology. It has the data quality researchers expect from a single-cell assay, while delivering the flexibility and resolution to map which cancer, immune, and stromal cells are communicating.
Spatial oncology
Tracing the spatiotemporal evolution of cancer
Matt Jones, PhD · On demand · 46 min
Explore how hypoxic microenvironments, spatially confined subclones, and changing cell states shape metastasis and tumor progression.
Maximizing technological development through a hybrid lab
The Jones Lab is building a hybrid model that gives experimental and computational teams equal weight. In Kendall Square's collaborative research environment, access to emerging research technologies enables the team to ask larger questions—and shorten the path from a new analytical idea to a validated experimental result.
The lab's scAmp probabilistic algorithm is one example: it detects and analyzes ecDNA from single-cell datasets and can extend into Trekker- and Seeker-enabled workflows. This combination of method development and accessible wet-lab tools helps the team investigate how ecDNA forms and what prognostic value it may provide.
The relationship with Takara Bio USA
As the Jones Lab addresses fundamental questions about ecDNA, the team is building broadly useful tools and a long-term spatial biology program. Close collaboration with Takara Bio USA supports adoption of Trekker and Seeker and creates a feedback loop for continued innovation.
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