Patient characteristics and changes in BMD of the implanted bone and hIg levels in SCID-rab mice during the experiment
Patient no. . | Stage* . | Prior therapy . | Isotype . | MRI focal lesions, no. . | MBS, no.† . | DKK1 expression, signal‡ . | BMD, % change§ . | hIg, % change‖ . | ||
---|---|---|---|---|---|---|---|---|---|---|
IgG . | DKK1 AB . | IgG . | DKK1 AB . | |||||||
1 | II | No | IgGκ | 1 | 0 | 1 392 | 93 | 107 | 144 | 94 |
2 | IIIb | No | IgGλ | 2 | 1 | 4 469 | 78 | 88 | 379 | 57 |
3 | IIIb | No | IgGλ | 100 | 100 | 9 755 | 99 | 102 | 129 | 89 |
4 | II | No | IgGλ | 2 | 0 | 1 448 | 104 | 99 | 1151 | 528 |
5 | IIIa | No | IgGκ | 12 | 7 | 12 948 | 98 | 145 | 243 | 153 |
6 | III | No | IgGλ | 0 | 0 | 4 896 | 102 | 114 | 119 | 75 |
7 | IIIa | No | IgGκ | 1 | 1 | 1 681 | 98 | 109 | 149 | 143 |
8 | IIIa | No | IgGκ | 21 | 11 | 16 152 | 68 | 83 | 284 | 181 |
9 | IIIb | No | IgGλ | 18 | 2 | 331 | 64 | 101 | 550 | 270 |
10 | IIIb | Yes | IgGλ | 26 | 13 | 1 361 | 98 | 110 | 180 | 228 |
11 | III | No | IgGλ | 9 | 0 | 257 | 78 | 102 | 1163 | 1155 |
Patient no. . | Stage* . | Prior therapy . | Isotype . | MRI focal lesions, no. . | MBS, no.† . | DKK1 expression, signal‡ . | BMD, % change§ . | hIg, % change‖ . | ||
---|---|---|---|---|---|---|---|---|---|---|
IgG . | DKK1 AB . | IgG . | DKK1 AB . | |||||||
1 | II | No | IgGκ | 1 | 0 | 1 392 | 93 | 107 | 144 | 94 |
2 | IIIb | No | IgGλ | 2 | 1 | 4 469 | 78 | 88 | 379 | 57 |
3 | IIIb | No | IgGλ | 100 | 100 | 9 755 | 99 | 102 | 129 | 89 |
4 | II | No | IgGλ | 2 | 0 | 1 448 | 104 | 99 | 1151 | 528 |
5 | IIIa | No | IgGκ | 12 | 7 | 12 948 | 98 | 145 | 243 | 153 |
6 | III | No | IgGλ | 0 | 0 | 4 896 | 102 | 114 | 119 | 75 |
7 | IIIa | No | IgGκ | 1 | 1 | 1 681 | 98 | 109 | 149 | 143 |
8 | IIIa | No | IgGκ | 21 | 11 | 16 152 | 68 | 83 | 284 | 181 |
9 | IIIb | No | IgGλ | 18 | 2 | 331 | 64 | 101 | 550 | 270 |
10 | IIIb | Yes | IgGλ | 26 | 13 | 1 361 | 98 | 110 | 180 | 228 |
11 | III | No | IgGλ | 9 | 0 | 257 | 78 | 102 | 1163 | 1155 |
MRI indicates magnetic resonance imaging; MBS, metastatic bone survey; AB, antibody.
Stage at diagnosis, according to the Durie-Salmon staging system.
Metastatic bone survey, examined lytic lesions by standard x-rays.
Signal intensity detected in CD138-selected myeloma plasma cells using microarray.19,32,33 For comparison, median intensity level in normal plasma cells is 800.
Analyzed using PIXImus dual-energy x-ray absorptiometry (DEXA) and calculated as percent change from pretreatment level.
Determined by ELISA and calculated as percent change from pretreatment level.