Xenium — Human Brain Glioblastoma (GBM, FFPE, custom add-on) 2D
Xenium spatial transcriptomics · Homo sapiens · Brain
An FFPE human brain section affected by glioblastoma (GBM), the most aggressive and common primary malignant brain tumor in adults. It was assayed with the Xenium In Situ platform using a pre-designed gene panel plus a custom add-on. The tumor microenvironment lets users map malignant cells against surrounding neural and immune populations. Served as cell and nucleus boundary polygons, transcript points, and the DAPI raster.
Metadata
| cells (tiled) | 832,701 polygons |
| nuclei | 824,909 polygons |
| transcripts | 178,716,169 points |
| genes | 541 |
| resolution | 0.2125 µm/px |
| image | 53946×51043 px |
| zoom | 0–9 |
| tiles | 247,981 |
| size | 16.11 GB |
Provenance & reproducibility
Source: https://www.10xgenomics.com/datasets/ffpe-human-brain-cancer-data-with-human-immuno-oncology-profiling-panel-and-custom-add-on-1-standard
License: CC BY 4.0
Cite: 10x Genomics. FFPE Human Brain Cancer Data with Human Immuno-Oncology Profiling Panel and Custom Add-on (Xenium In Situ). Public dataset.
uv run python -m mudm_tools.converters.cli convert -f xenium -i data/Xenium_V1_Human_Brain_GBM_FFPE_outs -o tiles2d/xenium-brain-gbm # tiled on oden mudm 0.6.1 · mudm-tools 0.6.3 muDM: cells & nuclei → Polygon (featureClass cell/nucleus); transcripts → Point
Programmatic access
Raster tiles (PNG pyramid):
https://ngrf.mudm.io/tiles2d/xenium-brain-gbm/raster/{z}/{x}/{y}.png
Features (muDM tile-geometry Parquet, range-readable):
https://ngrf.mudm.io/tiles2d/xenium-brain-gbm/features.parquet/
Machine descriptors: tilejson.json · croissant.json · full access guide