An immune magnetic nano-assembly for specifically amplifying intercellular quorum sensing signals

[Display omitted] •Small immune magnetic particles with diameter of ∼12 nm were fabricated.•The specific surface area of immune magnetic particles was 96.5 m2/g.•The distribution of antibody on the surface of magnetic particles was 25.8 μg/m2.•More than 3 × 108 of E. coli cells can be collected by 1...

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