Table 2 Patient serum and CSF autoantibody NMDAR internalization activity equivalent to activity of 502 Ab and minimum effective reversal concentration of ART5803

From: Monoclonal humanized monovalent antibody blocking therapy for anti-NMDA receptor encephalitis

Patient ID

Serum

CSF

Equivalent to internalization activity of 502 Ab [μg/mL]

Minimum effective conc. of ART5803 [μg/mL]

Equivalent to internalization activity of 502 Ab [μg/mL]

Minimum effective conc. of ART5803 [μg/mL]

#1

5.5

10

1.4

2.5 (74%)

#2

1.7

10

0.56

1.3

#3

1.5

3.0

0.94

0.63

#4

2.0

3.0 (81%)

ND

-

#5

1.4

10

ND

-

#6

2.6

3.3

ND

-

#7

1.0

3.0

ND

-

  1. Values in parentheses indicate the percentage of GluN1 surface expression achieved by treatment with the corresponding concentration of ART5803.