Crohn's disease(CD)as a big issue to public health needs an accurate diagnosis urgently that is the common challenge among internal diseases.Herein,we design a mesoporous polydopamine with builtin metal-organic fr...Crohn's disease(CD)as a big issue to public health needs an accurate diagnosis urgently that is the common challenge among internal diseases.Herein,we design a mesoporous polydopamine with builtin metal-organic frameworks(dubbed MMP-b-MOFs)to combine with high-throughput mass spectrometry to extract serum peptide fingerprints from CD and healthy controls(HC).Benefitting by the sizeexclusion and strong hydrophilicity of MMP-b-MOFs,the extracted peptide fingerprints present extremely high quality.CD and HC are explicitly discriminated with orthogonal partial least squares discriminant analysis(OPLS-DA),the corresponding area under the curve(AUC)value is 1.000.Moreover,eight peptides with clear identity are screened out and achieve the accurate diagnosis and subtype classification of CD,with all AUC values up to 1.000.Moreover,the unsupervised model is also established to precisely classify HC and CD based on these eight clearly identified peptides.This work brings great benefits for clinical detection especially internal medicine.展开更多
基金financially supported by National Key R&D Program of China(No.2018YFA0507501)the National Natural Science Foundation of China(Nos.22074019,21425518,22004017)Shanghai Sailing Program(No.20YF1405300)。
文摘Crohn's disease(CD)as a big issue to public health needs an accurate diagnosis urgently that is the common challenge among internal diseases.Herein,we design a mesoporous polydopamine with builtin metal-organic frameworks(dubbed MMP-b-MOFs)to combine with high-throughput mass spectrometry to extract serum peptide fingerprints from CD and healthy controls(HC).Benefitting by the sizeexclusion and strong hydrophilicity of MMP-b-MOFs,the extracted peptide fingerprints present extremely high quality.CD and HC are explicitly discriminated with orthogonal partial least squares discriminant analysis(OPLS-DA),the corresponding area under the curve(AUC)value is 1.000.Moreover,eight peptides with clear identity are screened out and achieve the accurate diagnosis and subtype classification of CD,with all AUC values up to 1.000.Moreover,the unsupervised model is also established to precisely classify HC and CD based on these eight clearly identified peptides.This work brings great benefits for clinical detection especially internal medicine.
