Table 2 Optimized conditions for the coated PLA2R and the QD-labeled antibody.

From: Rapid, quantitative, and high-sensitivity detection of anti-phospholipase A2 receptor antibodies using a novel CdSe/ZnS-based fluorescence immunosorbent assay

Coating PLA2R

0.5 mg/mL

1 mg/mL

2 mg/mL

Standard serum (RU/mL)

2

20

100

500

2

20

100

500

2

20

100

500

QDs-mAb dilution rate

1:200

247

1322

4376

10,175

306

1017

2539

6878

295

1185

2869

6769

1:100

249

2463

5668

10,477

292

2453

4400

10,533

258

2061

4489

8470

1:50

261

2342

5612

10,522

295

1222

2637

5553

337

1283

2721

5667

  1. Values are fluorescence at 615 nm, determined in the checkerboard titration test.