PMID- 34678659 OWN - NLM STAT- MEDLINE DCOM- 20211116 LR - 20221217 IS - 1878-5883 (Electronic) IS - 0022-510X (Print) IS - 0022-510X (Linking) VI - 430 DP - 2021 Nov 15 TI - Intrathecal inflammatory responses in the absence of SARS-CoV-2 nucleic acid in the CSF of COVID-19 hospitalized patients. PG - 120023 LID - S0022-510X(21)02725-8 [pii] LID - 10.1016/j.jns.2021.120023 [doi] AB - OBJECTIVE: Little is known about CSF profiles in patients with acute COVID-19 infection and neurological symptoms. Here, CSF was tested for SARS-CoV-2 RNA and inflammatory cytokines and chemokines and compared to controls and patients with known neurotropic pathogens. METHODS: CSF from twenty-seven consecutive patients with COVID-19 and neurological symptoms was assayed for SARS-CoV-2 RNA using quantitative reverse transcription PCR (RT-qPCR) and unbiased metagenomic sequencing. Assays for blood brain barrier (BBB) breakdown (CSF:serum albumin ratio (Q-Alb)), and proinflammatory cytokines and chemokines (IL-6, IL-8, IL-15, IL-16, monocyte chemoattractant protein -1 (MCP-1) and monocyte inhibitory protein - 1beta (MIP-1beta)) were performed in 23 patients and compared to CSF from patients with HIV-1 (16 virally suppressed, 5 unsuppressed), West Nile virus (WNV) (n = 4) and 16 healthy controls (HC). RESULTS: Median CSF cell count for COVID-19 patients was 1 white blood cell/muL; two patients were infected with a second pathogen (Neisseria, Cryptococcus neoformans). No CSF samples had detectable SARS-CoV-2 RNA by either detection method. In patients with COVID-19 only, CSF IL-6, IL-8, IL-15, and MIP-1beta levels were higher than HC and suppressed HIV (corrected-p < 0.05). MCP-1 and MIP-1beta levels were higher, while IL-6, IL-8, IL-15 were similar in COVID-19 compared to WNV patients. Q-Alb correlated with all proinflammatory markers, with IL-6, IL-8, and MIP-1beta (r >/= 0.6, p < 0.01) demonstrating the strongest associations. CONCLUSIONS: Lack of SARS-CoV-2 RNA in CSF is consistent with pre-existing literature. Evidence of intrathecal proinflammatory markers in a subset of COVID-19 patients with BBB breakdown despite minimal CSF pleocytosis is atypical for neurotropic pathogens. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Normandin, Erica AU - Normandin E AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA; Department of Systems Biology, Harvard Medical School, Boston, MA, United States of America. FAU - Holroyd, Kathryn B AU - Holroyd KB AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Collens, Sarah I AU - Collens SI AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Shaw, Bennett M AU - Shaw BM AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA; Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Siddle, Katherine J AU - Siddle KJ AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA; Department of Systems Biology, Harvard Medical School, Boston, MA, United States of America. FAU - Adams, Gordon AU - Adams G AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA. FAU - Rudy, Melissa AU - Rudy M AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA. FAU - Solomon, Isaac H AU - Solomon IH AD - Department of Pathology, Brigham and Women's Hospital, Boston, MA, United States of America. FAU - Anahtar, Melis N AU - Anahtar MN AD - Department of Pathology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Lemieux, Jacob E AU - Lemieux JE AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA; Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Trombetta, Bianca A AU - Trombetta BA AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Kivisakk, Pia AU - Kivisakk P AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Arnold, Steven E AU - Arnold SE AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Rapalino, Otto AU - Rapalino O AD - Department of Radiology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Piantadosi, Anne L AU - Piantadosi AL AD - Department of Pathology and Laboratory Medicine, Emory School of Medicine, Atlanta, GA, United States of America. FAU - Sen, Pritha AU - Sen P AD - Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Rosenberg, Eric S AU - Rosenberg ES AD - Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Branda, John AU - Branda J AD - Department of Pathology, Massachusetts General Hospital, Boston, MA, United States of America. FAU - Sabeti, Pardis C AU - Sabeti PC AD - Broad Institute of MIT and Harvard, Cambridge, MA, USA; Department of Systems Biology, Harvard Medical School, Boston, MA, United States of America; Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, United States of America; Massachusetts Consortium on Pathogen Readiness, Boston, MA, United States of America; Howard Hughes Medical Institute, Chevy Chase, MD, United States of America. FAU - Mukerji, Shibani S AU - Mukerji SS AD - Department of Neurology, Massachusetts General Hospital, Boston, MA, United States of America. Electronic address: smukerji@partners.org. LA - eng PT - Journal Article DEP - 20211004 PL - Netherlands TA - J Neurol Sci JT - Journal of the neurological sciences JID - 0375403 RN - 0 (Chemokines) RN - 0 (Cytokines) RN - 0 (RNA, Viral) SB - IM MH - Blood-Brain Barrier MH - *COVID-19/physiopathology MH - Case-Control Studies MH - Chemokines MH - Cytokines MH - Humans MH - Inflammation/*virology MH - RNA, Viral/*cerebrospinal fluid MH - SARS-CoV-2 PMC - PMC8489278 OTO - NOTNLM OT - COVID-19 OT - Cerebrospinal fluid OT - Inflammation OT - Neurology OT - Sequencing COIS- JEL has received consulting fees from Sherlock biosciences. PCS is a co-founder of, shareholder in, and scientific advisor to Sherlock biosciences, Inc., as well as a board member of and shareholder in Danaher corporation. MNA is a co-founder and equity holder of Day zero diagnostics, outside of the submitted work. All other others report no relevant declarations EDAT- 2021/10/23 06:00 MHDA- 2021/11/17 06:00 PMCR- 2021/10/04 CRDT- 2021/10/22 20:46 PHST- 2021/05/19 00:00 [received] PHST- 2021/09/06 00:00 [revised] PHST- 2021/09/30 00:00 [accepted] PHST- 2021/10/23 06:00 [pubmed] PHST- 2021/11/17 06:00 [medline] PHST- 2021/10/22 20:46 [entrez] PHST- 2021/10/04 00:00 [pmc-release] AID - S0022-510X(21)02725-8 [pii] AID - 120023 [pii] AID - 10.1016/j.jns.2021.120023 [doi] PST - ppublish SO - J Neurol Sci. 2021 Nov 15;430:120023. doi: 10.1016/j.jns.2021.120023. Epub 2021 Oct 4.