Antigen density and Rhesus D similarity index
RhD Phenotype . | Antigen Density . | Rhesus D Similarity Index . | Percentiles of RhD Epitopes Detected . | Antibodies . | |||
---|---|---|---|---|---|---|---|
10% . | 50% . | 90% . | Tested . | >Cutoff5-150 . | |||
Controls | |||||||
CcDee | 13 283 | 0.90 | 12 534 | 13 238 | 13 986 | 59 | 59 |
CcDEe | 24 509 | 0.84 | 21 982 | 24 509 | 26 322 | 59 | 59 |
CCDee | 22 778 | 0.84 | 20 124 | 22 778 | 24 079 | 59 | 59 |
ccDEe | 19 710 | 0.87 | 18 120 | 19 710 | 20 803 | 59 | 59 |
ccDee | 23 240 | 0.88 | 21 884 | 23 240 | 24 984 | 59 | 59 |
Partial D types | |||||||
DIIIc | 26 889 | 0.69 | 23 654 | 26 889 | 34 085 | 59 | 59 |
DIII type IV | 33 255 | 0.45 | 17 200 | 33 255 | 38 515 | 59 | 59 |
DIV type III5-151 | 607 | 0 | 0 | 46 | 1 552 | 59 | 17 |
DVI type I | 1 050 | 0 | 0 | 0 | 1 279 | 595-152 | 14 |
DVI type II | 2 886 | 0 | 0 | 0 | 3 303 | 595-152 | 18 |
DVI type III | 14 502 | 0 | 0 | 0 | 17 674 | 595-152 | 17 |
DVII | 8 398 | 0.48 | 4 788 | 8 394 | 9 936 | 59 | 58 |
DHMi | 2 292 | 0.12 | 413 | 2 200 | 3 465 | 59 | 54 |
DIM | 192 | 0 | 0 | 0 | 245 | 59 | 20 |
Weak D types | |||||||
Type 1 | 1 285 | 0.57 | 823 | 1 285 | 1 454 | 59 | 59 |
Type 2 | 489 | 0.68 | 378 | 489 | 555 | 59 | 59 |
Type 3 | 1 932 | 0.77 | 1 597 | 1 932 | 2 081 | 59 | 59 |
Type 4.0 | 2 288 | 0.36 | 977 | 2 288 | 2 707 | 59 | 59 |
Type 4.1 | 3 811 | 0.48 | 2 140 | 3 811 | 4 453 | 59 | 59 |
Type 4.2 | 1 650 | 0.21 | 456 | 1 650 | 2 121 | 58 | 58 |
Type 5 | 296 | 0.39 | 137 | 295 | 355 | 59 | 57 |
Type 6 | 1 053 | 0.79 | 857 | 1 053 | 1 088 | 5 | 5 |
Type 7 | 2 409 | 0.03 | 105 | 1 950 | 3 450 | 59 | 44 |
Type 8 | 972 | 0.75 | 824 | 972 | 1 105 | 59 | 59 |
Type 9 | 248 | 0.43 | 135 | 248 | 312 | 59 | 59 |
Type 105-153 | 1 186 | 0.34 | 867 | 1 186 | 2 579 | 58 | 58 |
Type 11 | 183 | 0.53 | 127 | 183 | 238 | 59 | 59 |
Type 12 | 96 | nc5-154 | 0 | 76 | 153 | 41 | 30 |
Type 13 | 946 | 0.33 | 375 | 946 | 1 124 | 59 | 59 |
Type 15 | 297 | 0.21 | 92 | 297 | 435 | 59 | 58 |
Type 16 | 235 | 0.44 | 151 | 234 | 346 | 55 | 54 |
Type 17 | 66 | nc | 40 | 63 | 176 | 59 | 58 |
RhD Phenotype . | Antigen Density . | Rhesus D Similarity Index . | Percentiles of RhD Epitopes Detected . | Antibodies . | |||
---|---|---|---|---|---|---|---|
10% . | 50% . | 90% . | Tested . | >Cutoff5-150 . | |||
Controls | |||||||
CcDee | 13 283 | 0.90 | 12 534 | 13 238 | 13 986 | 59 | 59 |
CcDEe | 24 509 | 0.84 | 21 982 | 24 509 | 26 322 | 59 | 59 |
CCDee | 22 778 | 0.84 | 20 124 | 22 778 | 24 079 | 59 | 59 |
ccDEe | 19 710 | 0.87 | 18 120 | 19 710 | 20 803 | 59 | 59 |
ccDee | 23 240 | 0.88 | 21 884 | 23 240 | 24 984 | 59 | 59 |
Partial D types | |||||||
DIIIc | 26 889 | 0.69 | 23 654 | 26 889 | 34 085 | 59 | 59 |
DIII type IV | 33 255 | 0.45 | 17 200 | 33 255 | 38 515 | 59 | 59 |
DIV type III5-151 | 607 | 0 | 0 | 46 | 1 552 | 59 | 17 |
DVI type I | 1 050 | 0 | 0 | 0 | 1 279 | 595-152 | 14 |
DVI type II | 2 886 | 0 | 0 | 0 | 3 303 | 595-152 | 18 |
DVI type III | 14 502 | 0 | 0 | 0 | 17 674 | 595-152 | 17 |
DVII | 8 398 | 0.48 | 4 788 | 8 394 | 9 936 | 59 | 58 |
DHMi | 2 292 | 0.12 | 413 | 2 200 | 3 465 | 59 | 54 |
DIM | 192 | 0 | 0 | 0 | 245 | 59 | 20 |
Weak D types | |||||||
Type 1 | 1 285 | 0.57 | 823 | 1 285 | 1 454 | 59 | 59 |
Type 2 | 489 | 0.68 | 378 | 489 | 555 | 59 | 59 |
Type 3 | 1 932 | 0.77 | 1 597 | 1 932 | 2 081 | 59 | 59 |
Type 4.0 | 2 288 | 0.36 | 977 | 2 288 | 2 707 | 59 | 59 |
Type 4.1 | 3 811 | 0.48 | 2 140 | 3 811 | 4 453 | 59 | 59 |
Type 4.2 | 1 650 | 0.21 | 456 | 1 650 | 2 121 | 58 | 58 |
Type 5 | 296 | 0.39 | 137 | 295 | 355 | 59 | 57 |
Type 6 | 1 053 | 0.79 | 857 | 1 053 | 1 088 | 5 | 5 |
Type 7 | 2 409 | 0.03 | 105 | 1 950 | 3 450 | 59 | 44 |
Type 8 | 972 | 0.75 | 824 | 972 | 1 105 | 59 | 59 |
Type 9 | 248 | 0.43 | 135 | 248 | 312 | 59 | 59 |
Type 105-153 | 1 186 | 0.34 | 867 | 1 186 | 2 579 | 58 | 58 |
Type 11 | 183 | 0.53 | 127 | 183 | 238 | 59 | 59 |
Type 12 | 96 | nc5-154 | 0 | 76 | 153 | 41 | 30 |
Type 13 | 946 | 0.33 | 375 | 946 | 1 124 | 59 | 59 |
Type 15 | 297 | 0.21 | 92 | 297 | 435 | 59 | 58 |
Type 16 | 235 | 0.44 | 151 | 234 | 346 | 55 | 54 |
Type 17 | 66 | nc | 40 | 63 | 176 | 59 | 58 |
Number of monoclonal anti-D detecting at least 0.1 of the 90% percentile of the epitope density detected by all anti-D.
Single sample of CCDee phenotype; the antigen density may be depressed by the presence of Cde in trans.
Results derived from a reanalysis of published data.18Thirty-nine of the 59 antibodies used in this study were known to be nonreactive to DVI, and their results were assumed to be 0.
Result of the positive subpopulation (see “Materials and methods”); analysis including nonstaining cells resulted in antigen density 157; D similarity index, 0.39.
nc, not calculated, because 90 percentile was less than 200 antigens per cell.