Joshua D Brandstadter, MD, PhD, MSc^1,2, Mechthild Lutge, PhD^3*, Megan S Lim, MD, PhD⁴, Adam Bagg, MD⁵, Ira D. Miller, BS^1*, Michael V. Gonzalez^1*, Bridget Austin^1*, Salvatore F. Priore, MD^5*, Burkhard Ludewig, DVM^3*, David C. Fajgenbaum, MD⁶ and Ivan Maillard, MD, PhD²

¹Center for Cytokine Storm Treatment & Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
²Division of Hematology/Oncology, Department of Medicine, University of Pennsylvania, Philadelphia, PA
³Institute of Immunobiology, Kantonsspital St. Gallen, St. Gallen, Switzerland
⁴Memorial Sloan Kettering Cancer Center, New York City, NY
⁵School of Medicine, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA
⁶Center for Cytokine Storm Treatment & Laboratory, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA

Mateo Sarmiento Bustamante, BA^1*, Criswell L. M. Lavery, BS, MPH^1*, Adam Bagg, MD², Mary Jo Lechowicz, MD³, Daisy V. Alapat, MD⁴, Amy Chadburn, MD⁵, Megan S Lim, MD, PhD⁶, Gordan Srkalovic, MD, PhD⁷, Frits van Rhee, MD, PhD⁸, Joshua D Brandstadter, MD, PhD, MSc^1,9 and David C. Fajgenbaum, MD¹⁰

¹Center for Cytokine Storm Treatment & Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
²School of Medicine, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA
³Emory University, Winship Cancer Institute, Atlanta, GA
⁴Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR
⁵Department of Pathology and Laboratory Medicine, Weill Cornell Medicine/New York Presbyterian Hospital, New York, NY
⁶Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York City, NY
⁷Sparrow Herbert-Herman Cancer Center, University of Michigan Health, Lansing, MI
⁸Myeloma Center, Winthrop P. Rockefeller Cancer Institute, University of Arkansas for Medical Sciences, Little Rock, AR
⁹Division of Hematology/Oncology, Department of Medicine, University of Pennsylvania, Philadelphia, PA
¹⁰Center for Cytokine Storm Treatment & Laboratory, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA

Shuyu Shi¹, Kathryn Lurain, MD, MPH², Joseph G. Schroers-Martin, MD³, Andrea Garofalo, BS, BA⁴, Jurik A. Mutter, PhD^4*, Takeshi Sugio, MD, PhD^4*, Xiaoman Kang, BS^5*, Feng Tian, PhD^4*, Chih Long Liu, PhD^4*, Mari Olsen, BS^4*, Wyndham H. Wilson, MD, PhD^6*, Maximilian Diehn, MD, PhD^7*, Mark Roschewski, MD⁸ and Ash A. Alizadeh, MD, PhD⁴

¹Dept. of Bioengineering, Schools of Engineering and Medicine, Stanford, CA
²HIV and AIDS Malignancy Branch, National Cancer Institute, Bethesda, MD
³Department of Medicine, Division of Oncology and Hematology, Stanford University, Menlo Park, CA
⁴Department of Medicine, Divisions of Oncology and Hematology, Stanford University, Stanford, CA
⁵Department of Medicine, Division of Oncology, Stanford University, Stanford, CA
⁶Lymphoid Malignancies Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
⁷Department of Radiation Oncology, Stanford University Medical Center, Stanford, CA
⁸National Cancer Institute, Bethesda, MD

Shaikha Alqahtani, MD^1*, Fabiana Cacace^1,2*, Taylor McMichael, MSN, RN, CPNP-AC^1*, Emily Dodd, BSN, RN^1*, Elizabeth McCarthy, RN, MSN^3*, Andrea Bauchat, DO^1*, Timothy A. Driscoll^1*, Paul L. Martin, MD, PhD¹, Carmem Bonfim, MD, PhD^1*, John Sleasman, MD^3* and Kris Michael Mahadeo, MD¹

¹Pediatric Transplantation and Cellular Therapy, Duke University, Durham, NC
²Stem Cell Transplantation and Cell Therapy Unit, AORN Santobono Pausilipon, Naples, Italy
³Pediatric Allergy Immunology, Duke University, Durham, NC

Emily Landy, PhD^1*, Melissa Mavers^2,3*, Reyka G. Jayasinghe, PhD^4,5*, Nathan Schedler, BS^6* and Robert S. Negrin, MD⁷

¹Washington University in St. Louis, Chesterfield, MO
²Department of Pediatrics, Division of Hematology / Oncology, Washington University School of Medicine, Saint Louis, MO
³Department of Pediatrics, Division of Hematology and Oncology, Washington University School of Medicine, St. Louis, MO
⁴Department of Internal Medicine, Division of Oncology, School of Medicine, Washington University, Saint Louis, MO
⁵Department of Internal Medicine, Division of Oncology, Washington University School of Medicine, St. Louis, MO
⁶School of Medicine, Wake Forest University, Winston-Salem, NC
⁷Division of Blood and Marrow Transplantation and Cellular Therapy, Stanford University, Stanford, CA

Zhe Lu^1*, Olivia Stencel^2*, Wei Liu^3,4*, Eleni Vasileiou^2*, Haifeng Chris Xu^5*, Piyush Pandey^5*, Pawel Stachura^2*, Abdelrahman Elwy^6*, Anastassia Tsombal^2*, Ann-Sophie Mai^3,4*, Auer Franziska^7*, Mina Morcos^7*, Maximilian Seidl^8*, Sarah Elitzur, MD⁹, Gunther Hartmann^3,4*, Karl Sebastian Lang^6*, Stefan Janssen^10*, Sanil Bhatia^11*, Philipp Lang^5*, Ute Fischer^11*, Julia Hauer^12,13*, Arndt Borkhardt² and Aleksandra A. Pandyra^3,4,11*

¹Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Dusseldorf, AL, Germany
²Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Duesseldorf, Germany
³Institute of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany
⁴German Center for Infection Research (DZIF), Partner Site Bonn-Cologne, Bonn, Germany
⁵Department of Molecular Medicine II, Medical Faculty, Heinrich Heine University Düsseldorf, Duesseldorf, Germany
⁶Institute of Immunology, Medical Faculty, University of Duisburg-Essen, Essen, Germany
⁷Department of Pediatrics,School of Medicine,Technical University of Munich, Munich, Germany
⁸Institute of Pathology, Medical Faculty, Heinrich Heine University Düsseldorf, Duesseldorf, Germany
⁹Schneider Children's Medical Center, Petah Tikva, Israel
¹⁰Algorithmic Bioinformatics, Department of Biology and Chemistry, Justus Liebig University, Giessen, Germany
¹¹Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
¹²Department of Pediatrics, Children's Cancer Research Center, Kinderklinik München Schwabing, Munich, Germany
¹³German Center for Child and Adolescent Health (DZKJ), partner site Munich, Munich, Germany

Jiexian Ma^1*, Xinyuan Ma^2*, Xinyu Zuo^1* and Shuhong Shen³

¹Department of Hematology, Huadong Hospital Affiliated with Fudan University, Shanghai, China
²Fudan University, Shanghai, AL, China
³Department of Hematology , Shanghai Children’s Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China

Jianing Ren^1*, Yang Wan, MD PhD^2*, Yang Lan^3*, Xiaolan Li^4*, Jun Li^3*, Li Zhang^3*, Yumei Chen^4*, Tianfeng Liu^3*, Wenyu Yang, MD^4* and Xiaofan Zhu, MD⁴

¹TianJin Medical University,Haihe Laboratory of Cell Ecosystem, Tianjin, China
²State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical Colleg, Tianjin, China
³State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences&Peking Union Medical College, Tianjin, China
⁴Department of Pediatric Hematology and Oncology, State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology& Blood Diseases Hospital, Chinese Academy of Medical Sciences& Peking Union Medical College, Tianjin, China

Eleni Gavriilaki, MD, PhD^1,2, Despina Mallouri, MD^3*, Ioannis Batsis, MD^1*, Zoi Bousiou, MD^1*, Anna Vardi, MD^1*, Nikolaos Spyridis, MD^4*, Georgios Karavalakis, MD^4*, Alkistis Kyra Panteliadou, MD^4*, Panagiotis Dolgyras, MD^1*, Christos Varelas, MD^4*, Vlasios I Alevizopoulos^5*, Panagiotis Asteris^6*, Panayiotis Vlachoyiannopoulos^7*, Evangelia Yannaki, MD^4*, Damianos Sotiropoulos, MD¹ and Ioanna Sakellari^8*

¹Hematology Department – BMT Unit, George Papanikolaou General Hospital, Thessaloniki, Greece
²Aristotle University of Thessaloniki, Thessaloniki, Greece
³German Oncology Center, Hematology Department, Limassol, Cyprus
⁴Hematology Department – BMT Unit, G Papanicolaou Hospital, Thessaloniki, Greece
⁵2nd Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
⁶Computational Mechanics Laboratory, School of Pedagogical and Technological Education, Athens, Greece
⁷Department of Pathophysiology, School of Medicine, National University of Athens, Athens, Greece
⁸Hematology Department – BMT Unit, G Papanikolaou Hospital, Thessaloniki, Greece