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Table 2 IP-10 and IFN-γ cut-off points employed for the assays

From: IP-10 response to RD1 antigens might be a useful biomarker for monitoring tuberculosis therapy

 

IP-10

IFN-γ

Antigen

IP-10 (pg/ml)

Cut-off point provided by:

IFN-γ (IU/ml)

Cut-off point provided by:

QFT-IT antigens*

698

ROC analysis [36]

0.35

[company, 44]

RD1 selected peptides

350

ROC analysis [36]

0.57

ROC analysis [33]

  1. Abbreviations: *antigens used in QuantiFERON TB Gold In tube test format; TB: tuberculosis; IP: inducible protein; IFN: interferon; RD: region of difference; ROC: Receiver Operator Characteristics.
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BMC Infectious Diseases

ISSN: 1471-2334

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