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Nanoparticle structural design improves disease biomarker detection sensitivity (opens in a new tab)
news-medical.net · 2026-11-03
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Nanoparticle structural design improves disease biomarker detection sensitivity
news-medical.net · 2026-11-03
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Superstructured nanomaterials for disease biomarker detection: Design principles and analytical modalities
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Claim 1 of 5Not checkedA nanoparticle's performance depends not only on its composition but also on how its building blocks are arranged, and carefully designed structures can produce stronger signals and combine sensing functions.View evidenceHide evidence
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Claim 2 of 5Not checkedA review in Biomedical Analysis by researchers from Shandong University examines structural design strategies for advancing disease biomarker detection.View evidenceHide evidence
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Claim 3 of 5Not checkedThe review highlights a DNA tetrahedron-guided SERS platform that organized gold nanoparticles into core-satellite superstructures and reportedly achieved a detection limit of 1.97 picomolar for microRNA-21.View evidenceHide evidence
As stated1.97 picomolar
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Claim 4 of 5Not checkedThe review describes a dual-mode cystatin C sensor using DNA tetrahedron-mediated hierarchical assembly of gold nanoparticles, with reported colorimetric detection limits improving from 250 to 25 ng/mL and fluorescence detection at 5 ng/mL.View evidenceHide evidence
As statedcolorimetric detection limit improved from 250 to 25 ng/mL; fluorescence mode achieved 5 ng/mL
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Claim 5 of 5Not checkedThe review says the cystatin C platform was evaluated in 40 clinical serum samples and showed a strong correlation with a reference PETIA method, but it also notes challenges including structural defects, assembly reproducibility, long-term stability, and performance in complex biological samples.View evidenceHide evidence
As stated40 clinical serum samples
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Superstructured nanomaterials for disease biomarker detection: Design principles and analytical modalities
Biomedical Analysis · 2026
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Papers considered
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