PMID- 34600133 OWN - NLM STAT- MEDLINE DCOM- 20211203 LR - 20211214 IS - 1878-3511 (Electronic) IS - 1201-9712 (Linking) VI - 112 DP - 2021 Nov TI - Human herpesvirus 6 myelitis after chimeric antigen receptor T-cell therapy. PG - 327-329 LID - S1201-9712(21)00769-4 [pii] LID - 10.1016/j.ijid.2021.09.061 [doi] AB - This article reports a fatal case of human herpesvirus 6 (HHV-6) myelitis following CD19-targeted chimeric antigen receptor T-cell therapy. Infection from HHV-6 reactivation after haematopoietic stem cell transplant is established, and outside of this population is limited to case reports. The patient developed cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome that responded to corticosteroids both clinically and on imaging. Subsequently, ascending flaccid paralysis developed, leading to neuromuscular respiratory failure and, ultimately, death. Disease progression was refractory to foscarnet and multiple immunomodulating agents. HHV-6 should be considered in patients with encephalitis and myelitis after adoptive T-cell therapy. CI - Copyright (c) 2021 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Handley, Guy AU - Handley G AD - Department of Infectious Diseases, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; Department of Medicine, Division of Infectious Disease and International Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, USA. Electronic address: guyhandley@usf.edu. FAU - Khawaja, Fareed AU - Khawaja F AD - Department of Infectious Diseases, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Kondapi, Divya S AU - Kondapi DS AD - Department of Infectious Diseases, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Lee, Hun J AU - Lee HJ AD - Department of Lymphoma-Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Kaufman, Gregory P AU - Kaufman GP AD - Department of Lymphoma-Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Neelapu, Sattva S AU - Neelapu SS AD - Department of Lymphoma-Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Fayad, Luis E AU - Fayad LE AD - Department of Lymphoma-Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Tummala, Sudhakar AU - Tummala S AD - Department of Neuro-Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Chi, Linda AU - Chi L AD - Department of Neuroradiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Strati, Paolo AU - Strati P AD - Department of Lymphoma-Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Mulanovich, Victor E AU - Mulanovich VE AD - Department of Infectious Diseases, Infection Control and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. LA - eng PT - Case Reports DEP - 20210929 PL - Canada TA - Int J Infect Dis JT - International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases JID - 9610933 RN - 0 (Receptors, Chimeric Antigen) SB - IM MH - Cell- and Tissue-Based Therapy MH - *Herpesvirus 6, Human MH - Humans MH - Immunotherapy, Adoptive MH - *Myelitis/drug therapy/etiology MH - *Receptors, Chimeric Antigen OTO - NOTNLM OT - CAR T-cell therapy OT - Human herpesvirus-6 OT - Myelitis EDAT- 2021/10/03 06:00 MHDA- 2021/12/15 06:00 CRDT- 2021/10/02 20:12 PHST- 2021/07/07 00:00 [received] PHST- 2021/08/30 00:00 [revised] PHST- 2021/09/26 00:00 [accepted] PHST- 2021/10/03 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/10/02 20:12 [entrez] AID - S1201-9712(21)00769-4 [pii] AID - 10.1016/j.ijid.2021.09.061 [doi] PST - ppublish SO - Int J Infect Dis. 2021 Nov;112:327-329. doi: 10.1016/j.ijid.2021.09.061. Epub 2021 Sep 29.