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Optical microscopy and transcriptomics reveal the origins of fluorescence in glioma surgery

Fluorescence guidance is utilized to increase the chances of complete tumour resection while balancing preservation of neurological function in glioma surgery. A multimodal optical microscope capable of imaging the histology and fluorescence of fresh human brain specimens revealed an unexpected pattern of fluorophore accumulation and a new means of visualizing macrophages during surgery.

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Fig. 1: Optical microscopy and spatial transcriptomics reveal PpIX accumulation in myeloid cells.

References

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This is a summary of: Nasir-Moin, M. et al. Localization of protoporphyrin IX during glioma-resection surgery via paired stimulated Raman histology and fluorescence microscopy. Nat. Biomed. Eng. https://doi.org/10.1038/s41551-024-01217-3 (2024).

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Optical microscopy and transcriptomics reveal the origins of fluorescence in glioma surgery. Nat. Biomed. Eng 8, 670–671 (2024). https://doi.org/10.1038/s41551-024-01218-2

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