Systemic Inflammatory Response Syndrome After Administration of Unmodified T Lymphocytes
Systemic inflammatory response syndrome (SIRS) is a rare systemic inflammatory response associated with fever, tachycardia, profound hypotension, and respiratory distress, which has been reported in cancer patients receiving T cells genetically modified with chimeric antigen receptors to retarget th...
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Published in | Molecular therapy Vol. 22; no. 6; pp. 1134 - 1138 |
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Main Authors | , , , , , , , |
Format | Journal Article |
Language | English |
Published |
United States
Elsevier Inc
01.06.2014
Elsevier Limited Nature Publishing Group |
Subjects | |
Online Access | Get full text |
ISSN | 1525-0016 1525-0024 1525-0024 |
DOI | 10.1038/mt.2014.48 |
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Summary: | Systemic inflammatory response syndrome (SIRS) is a rare systemic inflammatory response associated with fever, tachycardia, profound hypotension, and respiratory distress, which has been reported in cancer patients receiving T cells genetically modified with chimeric antigen receptors to retarget their specificity to tumor-associated antigens. The syndrome usually occurs following significant in vivo expansion of the infused cells and has been associated with tumor destruction/lysis. Analysis of patient plasma has shown elevated cytokine levels, and resolution of symptoms has been reported after administration of steroids and/or antibodies (such as anti–tumor necrosis factor and anti-interleukin (IL)-6 receptor antibodies) that interfere with cytokine responses. To date, SIRS has not been reported in subjects receiving genetically unmodified T cells with native receptors directed against tumor antigens, in which greater physiological control of T-cell activation and expansion may occur. Here, however, we report a patient with bulky refractory Epstein-Barr virus (EBV)–associated lymphoma, who developed this syndrome 2 weeks after receiving T cells directed against EBV antigens through their native receptors. She was treated with steroids and etanercept, with rapid resolution of symptoms. SIRS may therefore occur even when T cells recognize antigens physiologically through their “wild-type” native receptors and should be acknowledged as a potential complication of this therapy. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 content type line 23 |
ISSN: | 1525-0016 1525-0024 1525-0024 |
DOI: | 10.1038/mt.2014.48 |