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Cell signaling

Recording calcium concentrations

Identifying the protein component of calcium signaling in specific subcellular regions presents considerable challenges. Researchers have now successfully integrated calcium indicators with proximity labeling, enabling the targeting of microdomain-specific calcium signaling.

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Fig. 1: Conceptual depiction of Cal-ID.


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Correspondence to Tetsuya Takano.

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Ito, Y., Takano, T. Recording calcium concentrations. Nat Chem Biol 20, 805–806 (2024).

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