Nature Nanotechnology, Published online: 28 September 2023; doi:10.1038/s41565-023-01513-0A reagentless, wireless, wearable aptamer nanobiosensor interfaced with a gold nanoparticle-MXene-based electrode enables the selective, automatic and non-invasive analysis of the female hormone oestradiol in sweat during menstrual cycles with subpicomolar sensitivity.

Nature Nanotechnology, Published online: 25 September 2023; doi:10.1038/s41565-023-01508-xNanopore sequencing combined with DNA-barcoded probes enables multiplexed detection of diverse biomarkers in blood serum.

Nature Nanotechnology, Published online: 25 September 2023; doi:10.1038/s41565-023-01479-zThis study establishes a method for multiplexed detection of up to 40 different biomarkers in a single assay by combining nanopore sequencing with analyte-selective barcoded probes, including cardiac disease-associated microRNA directly from blood serum.

Nature Nanotechnology, Published online: 21 September 2023; doi:10.1038/s41565-023-01500-5Biosynthesis of magnetosomes is of interest for a range of applications. Here, factors needed for magnetosome biosynthesis are evaluated and new diverse bacteria are engineered to biofabricate magnetic nanoparticles, facilitating translation to biotechnology and...

Nature Nanotechnology, Published online: 19 September 2023; doi:10.1038/s41565-023-01505-0Author Correction: Membrane-anchored DNA nanojunctions enable closer antigen-presenting cell–T-cell contact in elevated T-cell receptor triggering

Nature Nanotechnology, Published online: 18 September 2023; doi:10.1038/s41565-023-01502-3Here, the authors find a decrease in hepatic phagocytic uptake of nanoparticles in old mice due to age-associated downregulation of the scavenger receptor MARCO, which led to improved tumour delivery and antitumour efficacy of cancer nanomedicine, showing the need...