Nisitha Wijewantha, Mark K. Kuuziile, Nanduni Chandrasiri, Katherine Gussenhoven, Jason Gao, Y.M. Nuwan D.Y. Bandara, Buddini I. Karawdeniya. “Discriminating cardiovascular risk-related lipoproteins at the single-particle level with solid-state nanopore technology and machine learning.” ChemRxiv (). https://doi.org/10.26434/chemrxiv.15007948/v1

Values presented only in size distributions, scanning electron micrographs, ionic-current traces, translocation-event distributions, or other plots or images were not transcribed. Nanopore-geometry results, machine-learning classification results, and the optimal-pore-size conclusion were not retained

HDL
DLS, 1× PBS, pH 7.4 Hydrodynamic diameter: 7–15 nm; mean: 12.72 nm
Zeta potential, 1× PBS, pH 7.4 −23.2 mV
Nanopore translocation, 100 nm pore, 1 M LiCl, 10 mM HEPES, pH 7.4, −200 mV Centroid: log(ΔI) = 1.962, log(Δt) = 0.012
Main, pp. 6–9; SI, pp. 1–3, 6
LDL
DLS, 1× PBS, pH 7.4 Hydrodynamic diameter: 20–50 nm; mean: 22.72 nm
Zeta potential, 1× PBS, pH 7.4 −18.1 mV
Nanopore translocation, 100 nm pore, 1 M LiCl, 10 mM HEPES, pH 7.4, −200 mV Centroid: log(ΔI) = 2.020, log(Δt) = 0.324
Main, pp. 6–9; SI, pp. 1–3, 6
VLDL
DLS, 1× PBS, pH 7.4 Hydrodynamic diameter: 30–110 nm; mean: 42.32 nm
Zeta potential, 1× PBS, pH 7.4 −16.1 mV
Nanopore translocation, 100 nm pore, 1 M LiCl, 10 mM HEPES, pH 7.4, −200 mV Centroid: log(ΔI) = 1.973, log(Δt) = 0.136
Nanopore translocation, 100 nm pore, 1 M LiCl, 10 mM HEPES, pH 7.4, −100, −200, and −500 mV Normalized current blockade decreased and dwell time increased with increasing voltage