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Nucleic acid biomarkers of immune response and cell and tissue damage in children with COVID-19 and MIS-C
Conor J Loy; Alicia Sotomayor-Gonzalez; Venice Servellita; Jenny Nguyen; Joan Lenz; Sanchita Bhattacharya; Meagen E Williams; Alexandre P Cheng; Andrew Bliss; Prachi Saldhi; Noah Brazer; Jessica Streithorst; William Suslovic; Charlotte Hsieh; Burak Bahar; Nathan Wood; Abiodun Foresythe; Amelia Gliwa; Kushmita Bhakta; Maria A. Perez; Laila Hussaini; Evan J Anderson; Ann Chahroudi; Meghan Delaney; Atul J Butte; Roberta DeBiasi; Christina A. Rostad; Iwijn De Vlaminck; Charles Y Chiu.
Afiliación
  • Conor J Loy; Cornell University
  • Alicia Sotomayor-Gonzalez; University of California, San Francisco
  • Venice Servellita; University of California, San Francisco
  • Jenny Nguyen; University of California, San Francisco
  • Joan Lenz; Cornell University
  • Sanchita Bhattacharya; University of California, San Francisco
  • Meagen E Williams; University of California, San Francisco
  • Alexandre P Cheng; Cornell University
  • Andrew Bliss; Cornell University
  • Prachi Saldhi; University of California, San Francisco
  • Noah Brazer; University of California, San Francisco
  • Jessica Streithorst; University of California, San Francisco
  • William Suslovic; Children's National Hospital
  • Charlotte Hsieh; UCSF Benioff Children's Hospital Oakland
  • Burak Bahar; Children's National Hospital
  • Nathan Wood; UCSF Benioff Children's Hospital Oakland
  • Abiodun Foresythe; University of California, San Francisco
  • Amelia Gliwa; University of California, San Francisco
  • Kushmita Bhakta; Emory University
  • Maria A. Perez; Emory University
  • Laila Hussaini; Emory University
  • Evan J Anderson; Emory University
  • Ann Chahroudi; Emory University
  • Meghan Delaney; Emory University
  • Atul J Butte; University of California, San Francisco
  • Roberta DeBiasi; Children's National Hospital
  • Christina A. Rostad; Emory University
  • Iwijn De Vlaminck; Cornell University
  • Charles Y Chiu; University of California, San Francisco
Preprint en En | PREPRINT-MEDRXIV | ID: ppmedrxiv-22276250
ABSTRACT
Differential host responses in coronavirus disease 2019 (COVID-19) and multisystem inflammatory syndrome in children (MIS-C) remain poorly characterized. Here we use next-generation sequencing to longitudinally analyze blood samples from pediatric patients with acute COVID-19 (n=70) or MIS-C (n=141) across three hospitals. Profiling of plasma cell-free nucleic acids uncovers distinct signatures of cell injury and death between these two disease states, with increased heterogeneity and multi-organ involvement in MIS-C encompassing diverse cell types such as endothelial and neuronal Schwann cells. Whole blood RNA profiling reveals upregulation of similar pro-inflammatory signaling pathways in COVID-19 and MIS-C, but also MIS-C specific downregulation of T cell-associated pathways. Profiling of plasma cell-free RNA and whole blood RNA in paired samples yields different yet complementary signatures for each disease state. Our work provides a systems-level, multi-analyte view of immune responses and tissue damage in COVID-19 and MIS-C and informs the future development of new disease biomarkers.
Licencia
cc_by_nc_nd
Texto completo: 1 Colección: 09-preprints Base de datos: PREPRINT-MEDRXIV Idioma: En Año: 2022 Tipo del documento: Preprint
Texto completo: 1 Colección: 09-preprints Base de datos: PREPRINT-MEDRXIV Idioma: En Año: 2022 Tipo del documento: Preprint