Highly sensitive detection of CYFRA21-1 with a SERS sensing platform based on the MBs enrichment strategy and antibody-DNA-mediated CHA amplification.

Front Bioeng Biotechnol · 2023 · PMC10449459 · PMID 37635996

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a decreasing trendno p-value reported

When the SERS probe volume was greater than 4 μL, the intensity showed a decreasing trend with the increase of volume due to the fact that as the SERS probe contributes more to the background signal than to the SERS signal.

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