Appendix: non-human primate (nhp) cross-reactivity – Bio-Rad Bio-Plex Pro™ Human Chemokine Assays User Manual

Page 36

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Appendix: Non-Human Primate (NHP)

Cross-Reactivity

The human chemokine assays were found to be cross-reactive with
two common NHP species, cynomolgus (Cyno) macaque and rhesus
macaque. other NHP species were not tested. The degree of cross-
reactivity was determined based on the ability of each assay to detect
native analyte in serum, plasma and/or culture media from mitogen
stimulated peripheral blood mononuclear cells (PBMC).

Assay signal (MFI) for the most highly cross-reactive samples were compared
against the human standard curve and scored as shown in the Table 14.

Table 14. NHP cross-reactivity of the human chemokine assays.
Analyte

Cyno

Rhesus

Analyte

Cyno

Rhesus

6Ckine/CCL21

IL-8

+++

+++

BCA-1/CXCL13

+++

+++

IP-10/CXCL10

+++

+++

CTACK/CCL27

– I-TAC/CXCL11

+++

+++

ENA-78/CXCL5

+

+

MCP-1/CCL2

+++

+++

Eotaxin/CCL11

+

+

MCP-2/CCL8

++

++

Eotaxin-2/CCL24

MCP-3/CCL7

Eotaxin-3/CCL-26

MCP-4/CCL13

+++

+++

Fractalkine/CX3CL1 +++

+ MDC/CCL22

+

GCP-2/CXCL6

MIF

+++

+++

GM-CSF

+++

+++

MIG/CXCL9

Gro-a/CXCL1

– MIP-1a/CCL3

+++

+++

Gro-b/CXCL2

+

+

MIP-1δ/CCL15

+

I-309/CCL1

– MIP-3a/CCL20

IFN-g

– MIP-3b/CCL19

++

++

IL-10

+++

+++ MPIF-1/CCL23

IL-16

+

+ SCYB16/CXCL16

+

IL-1b

+++

+++ SDF-1a+b/CXCL12 +

+

IL-2

– TARC/CCL17

IL-4

++

+

TECK/CCL25

+

+

IL-6

+++

+++ TNF-a

+

No NHP cross-reactivity observed. Assay signal below S6 on the standard curve.

+ Some NHP cross-reactivity observed. Assay signal above S6.
++ Moderate NHP cross-reactivity observed. Assay signal above S5.
+++ Strong NHP cross-reactivity observed. Assay signal above S3.

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