01 December 2021 : Original article
Solid-Phase C1q/C3d Fixing Readouts Correlate with High Median Fluorescence Intensity (MFI) De Novo Donor-Specific HLA Antibodies and C4d⁺ Antibody-Mediated Rejection in Kidney Transplant Recipients
Vasishta S. Tatapudi1BDEF, Dessislava Kopchaliiska2ABC, Gilberto J. da Gente2C, Owen F. Buenaventura2BC, Manpreet Singh3BC, Zoltan Laszik4BC, Deborah B. Adey1CDE, Raja Rajalingam
DOI: 10.12659/AOT.934175
Ann Transplant 2021; 26:e934175

Figure 4 Correlation of C3d+ or C1q+ de novo donor-specific HLA class antibodies (dnDSA) with higher C4d scoresNo staining=score 0, <10%=score 1 (minimal), 10–50%=score 2 (focal) and >50%=score 3 (diffuse).