EDUCATION

Graduate Degree

PhD
  • Yale School of Medicine , 2010 , New Haven , CT

Medical School

  • Yale School of Medicine , 2010 , New Haven , CT

Residency

  • Boston Children’s Hospital , 2013 , Boston , MA

Fellowship

Allergy/Immunology
  • Boston Children’s Hospital , 2016 , Boston , MA

PROFESSIONAL HISTORY

Dr. Platt serves as an expert for the Division of Immunology for Boston Children's Hospital Precision Medicine Service. For more information about the Precision Medicine Service please visit bostonchildrens.org/precisionmed.

CERTIFICATIONS

  • American Board of Allergy and Immunology
  • American Board of Pediatrics, General Pediatrics

PUBLICATIONS

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  1. Lee PY, Day-Lewis M, Henderson LA, Friedman KG, Lo J, Roberts JE, Lo MS, Platt CD, Chou J, Hoyt KJ, Baker AL, Banzon TM, Chang MH, Cohen E, de Ferranti SD, Dionne A, Habiballah S, Halyabar O, Hausmann JS, Hazen MM, Janssen E, Meidan E, Nelson RW, Nguyen AA, Sundel RP, Dedeoglu F, Nigrovic PA, Newburger JW, Son MBF. Distinct clinical and immunological features of SARS-CoV-2-induced multisystem inflammatory syndrome in children. J Clin Invest. 2020 Oct 05. View abstract
  2. Platt CD, Zaman F, Bainter W, Stafstrom K, Almutairi A, Reigle M, Weeks S, Geha RS, Chou J. Efficacy and economics of targeted panel versus whole-exome sequencing in 878 patients with suspected primary immunodeficiency. J Allergy Clin Immunol. 2020 Sep 02. View abstract
  3. Lee PY, Platt CD, Weeks S, Grace RF, Maher G, Gauthier K, Devana S, Vitali S, Randolph AG, McDonald DR, Geha RS, Chou J. Immune dysregulation and multisystem inflammatory syndrome in children (MIS-C) in individuals with haploinsufficiency of SOCS1. J Allergy Clin Immunol. 2020 Aug 25. View abstract
  4. Mehawej C, Khayat CD, Hamdan N, Chouery E, Platt CD. A family history of SCID and unrevealing WES: An approach to management and guidance of patients. Clin Immunol. 2020 Sep; 218:108520. View abstract
  5. Nguyen AA, Habiballah SB, Platt CD, Geha RS, Chou JS, McDonald DR. Immunoglobulins in the treatment of COVID-19 infection: Proceed with caution! Clin Immunol. 2020 07; 216:108459. View abstract
  6. Radwan N, El-Owaidy R, El-Sayed ZA, Abdel-Baky A, El-Haddad A, Rashad H, Khorshed EN, Platt CD, Wallace JG, Chou J, Hossny E, Reda SM. A Case of STK4 Deficiency with Complications Evoking Mycobacterial Infection. J Clin Immunol. 2020 May; 40(4):665-669. View abstract
  7. Lee PY, Kellner ES, Huang Y, Furutani E, Huang Z, Bainter W, Alosaimi MF, Stafstrom K, Platt CD, Stauber T, Raz S, Tirosh I, Weiss A, Jordan MB, Krupski C, Eleftheriou D, Brogan P, Sobh A, Baz Z, Lefranc G, Irani C, Kilic SS, El-Owaidy R, Lokeshwar MR, Pimpale P, Khubchandani R, Chambers EP, Chou J, Geha RS, Nigrovic PA, Zhou Q. Genotype and functional correlates of disease phenotype in deficiency of adenosine deaminase 2 (DADA2). J Allergy Clin Immunol. 2020 Jun; 145(6):1664-1672.e10. View abstract
  8. Wallace JG, Zambrano-Rodas P, Córdova-Calderón W, Estrada-Turriate S, Mendoza-Quispe D, Limache Ontiveros Y, Geha RS, Chou J, Platt CD. Dysregulated actin dynamics in activated PI3Kd syndrome. Clin Immunol. 2020 01; 210:108311. View abstract
  9. Chinn IK, Chan AY, Chen K, Chou J, Dorsey MJ, Hajjar J, Jongco AM, Keller MD, Kobrynski LJ, Kumanovics A, Lawrence MG, Leiding JW, Lugar PL, Orange JS, Patel K, Platt CD, Puck JM, Raje N, Romberg N, Slack MA, Sullivan KE, Tarrant TK, Torgerson TR, Walter JE. Diagnostic interpretation of genetic studies in patients with primary immunodeficiency diseases: A working group report of the Primary Immunodeficiency Diseases Committee of the American Academy of Allergy, Asthma & Immunology. J Allergy Clin Immunol. 2020 01; 145(1):46-69. View abstract
  10. Platt CD, Zaman F, Wallace JG, Seleman M, Chou J, Al Sukaiti N, Geha RS. A novel truncating mutation in MYD88 in a patient with BCG adenitis, neutropenia and delayed umbilical cord separation. Clin Immunol. 2019 10; 207:40-42. View abstract
  11. Alosaimi MF, Maciag MC, Platt CD, Geha RS, Chou J, Bartnikas LM. A novel variant in STAT2 presenting with hemophagocytic lymphohistiocytosis. J Allergy Clin Immunol. 2019 08; 144(2):611-613.e3. View abstract
  12. Alosaimi MF, Hoenig M, Jaber F, Platt CD, Jones J, Wallace J, Debatin KM, Schulz A, Jacobsen E, Möller P, Shamseldin HE, Abdulwahab F, Ibrahim N, Alardati H, Almuhizi F, Abosoudah IF, Basha TA, Chou J, Alkuraya FS, Geha RS. Immunodeficiency and EBV-induced lymphoproliferation caused by 4-1BB deficiency. J Allergy Clin Immunol. 2019 08; 144(2):574-583.e5. View abstract
  13. Calzoni E, Platt CD, Keles S, Kuehn HS, Beaussant-Cohen S, Zhang Y, Pazmandi J, Lanzi G, Pala F, Tahiat A, Artac H, Heredia RJ, Dmytrus J, Reisli I, Uygun V, Uygun D, Bingol A, Basaran E, Djenouhat K, Benhalla N, Bendahmane C, Emiroglu M, Kirchhausen T, Pasham M, Jones J, Wallace JG, Zheng L, Boisson B, Porta F, Rosenzweig SD, Su H, Giliani S, Lenardo M, Geha RS, Boztug K, Chou J, Notarangelo LD. F-BAR domain only protein 1 (FCHO1) deficiency is a novel cause of combined immune deficiency in human subjects. J Allergy Clin Immunol. 2019 06; 143(6):2317-2321.e12. View abstract
  14. Halyabar O, Chang MH, Schoettler ML, Schwartz MA, Baris EH, Benson LA, Biggs CM, Gorman M, Lehmann L, Lo MS, Nigrovic PA, Platt CD, Priebe GP, Rowe J, Sundel RP, Surana NK, Weinacht KG, Mann A, Yuen JC, Meleedy-Rey P, Starmer A, Banerjee T, Dedeoglu F, Degar BA, Hazen MM, Henderson LA. Calm in the midst of cytokine storm: a collaborative approach to the diagnosis and treatment of hemophagocytic lymphohistiocytosis and macrophage activation syndrome. Pediatr Rheumatol Online J. 2019 Feb 14; 17(1):7. View abstract
  15. Bao J, Perez CJ, Kim J, Zhang H, Murphy CJ, Hamidi T, Jaubert J, Platt CD, Chou J, Deng M, Zhou MH, Huang Y, Gaitán-Peñas H, Guénet JL, Lin K, Lu Y, Chen T, Bedford MT, Dent SY, Richburg JH, Estévez R, Pan HL, Geha RS, Shi Q, Benavides F. Deficient LRRC8A-dependent volume-regulated anion channel activity is associated with male infertility in mice. JCI Insight. 2018 08 23; 3(16). View abstract
  16. Schwab C, Gabrysch A, Olbrich P, Patiño V, Warnatz K, Wolff D, Hoshino A, Kobayashi M, Imai K, Takagi M, Dybedal I, Haddock JA, Sansom DM, Lucena JM, Seidl M, Schmitt-Graeff A, Reiser V, Emmerich F, Frede N, Bulashevska A, Salzer U, Schubert D, Hayakawa S, Okada S, Kanariou M, Kucuk ZY, Chapdelaine H, Petruzelkova L, Sumnik Z, Sediva A, Slatter M, Arkwright PD, Cant A, Lorenz HM, Giese T, Lougaris V, Plebani A, Price C, Sullivan KE, Moutschen M, Litzman J, Freiberger T, van de Veerdonk FL, Recher M, Albert MH, Hauck F, Seneviratne S, Pachlopnik Schmid J, Kolios A, Unglik G, Klemann C, Speckmann C, Ehl S, Leichtner A, Blumberg R, Franke A, Snapper S, Zeissig S, Cunningham-Rundles C, Giulino-Roth L, Elemento O, Dückers G, Niehues T, Fronkova E, Kanderová V, Platt CD, Chou J, Chatila TA, Geha R, McDermott E, Bunn S, Kurzai M, Schulz A, Alsina L, Casals F, Deyà-Martinez A, Hambleton S, Kanegane H, Taskén K, Neth O, Grimbacher B. Phenotype, penetrance, and treatment of 133 cytotoxic T-lymphocyte antigen 4-insufficient subjects. J Allergy Clin Immunol. 2018 12; 142(6):1932-1946. View abstract
  17. MacGinnitie A, Kamalia R, Alvernaz L, Timmons K, Hamel V, Lafreniere A, Minsk B, Platt C, Lee P, Burke-Roberts E, Dilley M. A quality improvement initiative to increase access to food challenges. Pediatr Allergy Immunol. 2018 06; 29(4):447-449. View abstract
  18. Abolhassani H, Chou J, Bainter W, Platt CD, Tavassoli M, Momen T, Tavakol M, Eslamian MH, Gharagozlou M, Movahedi M, Ghadami M, Hamidieh AA, Azizi G, Yazdani R, Afarideh M, Ghajar A, Havaei A, Chavoshzadeh Z, Mahdaviani SA, Cheraghi T, Behniafard N, Amin R, Aleyasin S, Faridhosseini R, Jabbari-Azad F, Nabavi M, Bemanian MH, Arshi S, Molatefi R, Sherkat R, Mansouri M, Mesdaghi M, Babaie D, Mohammadzadeh I, Ghaffari J, Shafiei A, Kalantari N, Ahanchian H, Khoshkhui M, Soheili H, Dabbaghzadeh A, Shirkani A, Nasiri Kalmarzi R, Mortazavi SH, Tafaroji J, Khalili A, Mohammadi J, Negahdari B, Joghataei MT, Al-Ramadi BK, Picard C, Parvaneh N, Rezaei N, Chatila TA, Massaad MJ, Keles S, Hammarström L, Geha RS, Aghamohammadi A. Clinical, immunologic, and genetic spectrum of 696 patients with combined immunodeficiency. J Allergy Clin Immunol. 2018 04; 141(4):1450-1458. View abstract
  19. Platt CD, Fried AJ, Hoyos-Bachiloglu R, Usmani GN, Schmidt B, Whangbo J, Chiarle R, Chou J, Geha RS. Combined immunodeficiency with EBV positive B cell lymphoma and epidermodysplasia verruciformis due to a novel homozygous mutation in RASGRP1. Clin Immunol. 2017 10; 183:142-144. View abstract
  20. Alroqi FJ, Charbonnier LM, Baris S, Kiykim A, Chou J, Platt CD, Algassim A, Keles S, Al Saud BK, Alkuraya FS, Jordan M, Geha RS, Chatila TA. Exaggerated follicular helper T-cell responses in patients with LRBA deficiency caused by failure of CTLA4-mediated regulation. J Allergy Clin Immunol. 2018 03; 141(3):1050-1059.e10. View abstract
  21. Behe P, Foote JR, Levine AP, Platt CD, Chou J, Benavides F, Geha RS, Segal AW. The LRRC8A Mediated "Swell Activated" Chloride Conductance Is Dispensable for Vacuolar Homeostasis in Neutrophils. Front Pharmacol. 2017; 8:262. View abstract
  22. Platt CD, Chou J, Houlihan P, Badran YR, Kumar L, Bainter W, Poliani PL, Perez CJ, Dent SYR, Clapham DE, Benavides F, Geha RS. Leucine-rich repeat containing 8A (LRRC8A)-dependent volume-regulated anion channel activity is dispensable for T-cell development and function. J Allergy Clin Immunol. 2017 Dec; 140(6):1651-1659.e1. View abstract
  23. Platt CD, Massaad MJ, Cangemi B, Schmidt B, Aldhekri H, Geha RS. Janus kinase 3 deficiency caused by a homozygous synonymous exonic mutation that creates a dominant splice site. J Allergy Clin Immunol. 2017 07; 140(1):268-271.e6. View abstract
  24. Platt CD, D'Angelo L, Neufeld EJ, Broyles AD. Skin testing, graded challenge, and desensitization to von Willebrand factor (VWF) products in type III von Willebrand disease (VWD). J Allergy Clin Immunol Pract. 2016 Sep-Oct; 4(5):1006-8. View abstract
  25. Dilley MA, Lee JP, Platt CD, Broyles AD. Rituximab Desensitization in Pediatric Patients: Results of a Case Series. Pediatr Allergy Immunol Pulmonol. 2016 Jun 01; 29(2):91-94. View abstract
  26. Chou J, Massaad MJ, Cangemi B, Bainter W, Platt C, Badran YR, Raphael BP, Kamin DS, Goldsmith JD, Pai SY, Al-Herz W, Geha RS. A novel mutation in ICOS presenting as hypogammaglobulinemia with susceptibility to opportunistic pathogens. J Allergy Clin Immunol. 2015 Sep; 136(3):794-797.e1. View abstract
  27. Platt C, Geha RS, Chou J. Gene hunting in the genomic era: approaches to diagnostic dilemmas in patients with primary immunodeficiencies. J Allergy Clin Immunol. 2014 Aug; 134(2):262-8. View abstract
  28. Platt CD, Ma JK, Chalouni C, Ebersold M, Bou-Reslan H, Carano RA, Mellman I, Delamarre L. Mature dendritic cells use endocytic receptors to capture and present antigens. Proc Natl Acad Sci U S A. 2010 Mar 02; 107(9):4287-92. View abstract
  29. Demento SL, Eisenbarth SC, Foellmer HG, Platt C, Caplan MJ, Mark Saltzman W, Mellman I, Ledizet M, Fikrig E, Flavell RA, Fahmy TM. Inflammasome-activating nanoparticles as modular systems for optimizing vaccine efficacy. Vaccine. 2009 May 18; 27(23):3013-21. View abstract
  30. Matrajt M, Platt CD, Sagar AD, Lindsay A, Moulton C, Roos DS. Transcript initiation, polyadenylation, and functional promoter mapping for the dihydrofolate reductase-thymidylate synthase gene of Toxoplasma gondii. Mol Biochem Parasitol. 2004 Oct; 137(2):229-38. View abstract