Related Experiment Video
Updated: May 1, 2026
09:58
Mapping the Structure-Function Relationships of Disordered Oncogenic Transcription Factors Using Transcriptomic Analysis
Published on: June 27, 2020
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Reconstructing 3D transcriptional organization from spatial transcriptomics reveals consistent oncogenic
Yifei Sheng1,2,3,4, Shiying Li1,2, Zhengyang Xue1,2
1Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong 999077, China.
Briefings in Bioinformatics
|April 30, 2026
Summary
Cytocraft reconstructs 3D genome organization from 2D data, revealing spatial patterns in cancer and development. This computational framework accurately maps transcription centers, aiding research into gene regulation in disease and biology.
Area of Science:
- Genomics
- Computational Biology
- Molecular Biology
Background:
- Reconstructing 3D genome organization from 2D spatial data is a significant challenge.
- Understanding the spatial arrangement of transcription is crucial for gene regulation insights.
Purpose of the Study:
- To introduce Cytocraft, a computational framework for inferring 3D transcription center configurations from 2D spatial transcriptomics data.
- To validate Cytocraft's accuracy and apply it to explore spatial patterns in biological systems.
Main Methods:
- Cytocraft infers shared, cell-type-specific 3D configurations of transcription centers.
- The framework was validated using simulations and applied to human cancer and axolotl brain datasets.
Main Results:
- Cytocraft demonstrated robust accuracy in simulations (median relative error: 0.0346).
- Analysis of human nonsmall cell lung cancer revealed consistent spatial repositioning of the MALAT1 marker during malignant transformation.
- In the developing axolotl brain, transcription center reorganization showed conserved developmental dynamics across cell types.
Conclusions:
- Cytocraft enables the 3D reconstruction of transcription center configurations from 2D data.
- The framework provides a powerful tool for investigating the spatial organization of transcription in development and disease.
- Findings suggest directional translocation of MALAT1 in cancer and coordinated dynamics in brain development.
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