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Biosensors

Monitoring lysosomal acidity

Lysosomal hyperacidification is regarded as a hallmark of autophagy. A new pH nanosensor that detects shifts in near-infrared emission bands is used to quantify cellular and intratumoral lysosomal pH.

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Fig. 1: A near-infrared nanosensor uses shifts in emission bands to detect intracellular and intratumoral autophagy-mediated lysosomal hyperacidification.

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Correspondence to Jiajie Diao.

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Qiu, K., Tian, Z. & Diao, J. Monitoring lysosomal acidity. Nat Chem Biol 19, 1434–1435 (2023). https://doi.org/10.1038/s41589-023-01348-9

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