PMID- 30728285 OWN - NLM STAT- MEDLINE DCOM- 20200221 LR - 20240210 IS - 1946-6242 (Electronic) IS - 1946-6234 (Print) IS - 1946-6234 (Linking) VI - 11 IP - 478 DP - 2019 Feb 6 TI - Recurrent group A Streptococcus tonsillitis is an immunosusceptibility disease involving antibody deficiency and aberrant T(FH) cells. LID - 10.1126/scitranslmed.aau3776 [doi] LID - eaau3776 AB - "Strep throat" is highly prevalent among children, yet it is unknown why only some children develop recurrent tonsillitis (RT), a common indication for tonsillectomy. To gain insights into this classic childhood disease, we performed phenotypic, genotypic, and functional studies on pediatric group A Streptococcus (GAS) RT and non-RT tonsils from two independent cohorts. GAS RT tonsils had smaller germinal centers, with an underrepresentation of GAS-specific CD4(+) germinal center T follicular helper (GC-T(FH)) cells. RT children exhibited reduced antibody responses to an important GAS virulence factor, streptococcal pyrogenic exotoxin A (SpeA). Risk and protective human leukocyte antigen (HLA) class II alleles for RT were identified. Lastly, SpeA induced granzyme B production in GC-T(FH) cells from RT tonsils with the capacity to kill B cells and the potential to hobble the germinal center response. These observations suggest that RT is a multifactorial disease and that contributors to RT susceptibility include HLA class II differences, aberrant SpeA-activated GC-T(FH) cells, and lower SpeA antibody titers. CI - Copyright (c) 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. FAU - Dan, Jennifer M AU - Dan JM AUID- ORCID: 0000-0002-1672-0657 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. AD - Department of Medicine, Division of Infectious Diseases, University of California, San Diego (UCSD), La Jolla, CA 92037, USA. FAU - Havenar-Daughton, Colin AU - Havenar-Daughton C AUID- ORCID: 0000-0002-2880-3927 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. AD - Scripps Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery (CHAVI-ID), La Jolla, CA 92037, USA. FAU - Kendric, Kayla AU - Kendric K AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Al-Kolla, Rita AU - Al-Kolla R AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Kaushik, Kirti AU - Kaushik K AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Rosales, Sandy L AU - Rosales SL AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Anderson, Ericka L AU - Anderson EL AD - Department of Pediatrics, School of Medicine, UCSD, La Jolla, CA 92037, USA. AD - Skaggs School of Pharmacy and Pharmaceutical Sciences, UCSD, La Jolla, CA 92037, USA. AD - Human Longevity Inc., San Diego, CA 92121, USA. FAU - LaRock, Christopher N AU - LaRock CN AUID- ORCID: 0000-0003-3035-5331 AD - Department of Pediatrics, School of Medicine, UCSD, La Jolla, CA 92037, USA. AD - Skaggs School of Pharmacy and Pharmaceutical Sciences, UCSD, La Jolla, CA 92037, USA. AD - Department of Microbiology and Immunology, Emory School of Medicine, Atlanta, GA 30322, USA. FAU - Vijayanand, Pandurangan AU - Vijayanand P AUID- ORCID: 0000-0001-7067-9723 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Seumois, Gregory AU - Seumois G AUID- ORCID: 0000-0002-8164-6852 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Layfield, David AU - Layfield D AD - Cancer Sciences Division, Faculty of Medicine, University of Southampton, UK. FAU - Cutress, Ramsey I AU - Cutress RI AD - Cancer Sciences Division, Faculty of Medicine, University of Southampton, UK. FAU - Ottensmeier, Christian H AU - Ottensmeier CH AUID- ORCID: 0000-0003-3619-1657 AD - Cancer Sciences Division, Faculty of Medicine, University of Southampton, UK. FAU - Lindestam Arlehamn, Cecilia S AU - Lindestam Arlehamn CS AUID- ORCID: 0000-0001-7302-8002 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. FAU - Sette, Alessandro AU - Sette A AUID- ORCID: 0000-0001-7013-2250 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. AD - Department of Medicine, Division of Infectious Diseases, University of California, San Diego (UCSD), La Jolla, CA 92037, USA. FAU - Nizet, Victor AU - Nizet V AUID- ORCID: 0000-0003-3847-0422 AD - Department of Pediatrics, School of Medicine, UCSD, La Jolla, CA 92037, USA. AD - Skaggs School of Pharmacy and Pharmaceutical Sciences, UCSD, La Jolla, CA 92037, USA. FAU - Bothwell, Marcella AU - Bothwell M AUID- ORCID: 0000-0001-9771-6221 AD - Division of Pediatric Otolaryngology, Rady Children's Hospital, San Diego, CA 92123, USA. AD - Department of Surgery, UCSD, La Jolla, CA 92037, USA. AD - Department of Otolaryngology, Head and Neck Surgery, Naval Medical Center San Diego, San Diego, CA 92134, USA. FAU - Brigger, Matthew AU - Brigger M AUID- ORCID: 0000-0002-3528-1696 AD - Division of Pediatric Otolaryngology, Rady Children's Hospital, San Diego, CA 92123, USA. AD - Department of Surgery, UCSD, La Jolla, CA 92037, USA. AD - Department of Otolaryngology, Head and Neck Surgery, Naval Medical Center San Diego, San Diego, CA 92134, USA. FAU - Crotty, Shane AU - Crotty S AUID- ORCID: 0000-0002-6484-6262 AD - Division of Vaccine Discovery, La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA. shane@lji.org. AD - Department of Medicine, Division of Infectious Diseases, University of California, San Diego (UCSD), La Jolla, CA 92037, USA. AD - Scripps Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery (CHAVI-ID), La Jolla, CA 92037, USA. LA - eng GR - S10 OD016262/OD/NIH HHS/United States GR - UM1 AI100663/AI/NIAID NIH HHS/United States GR - T32 AI007036/AI/NIAID NIH HHS/United States GR - S10 RR027366/RR/NCRR NIH HHS/United States GR - 15951/CRUK_/Cancer Research UK/United Kingdom GR - R01 AI077780/AI/NIAID NIH HHS/United States GR - MR/P024351/1/MRC_/Medical Research Council/United Kingdom GR - T32 AI007384/AI/NIAID NIH HHS/United States GR - R01 AI135193/AI/NIAID NIH HHS/United States GR - L40 AI126497/AI/NIAID NIH HHS/United States GR - K08 AI135078/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Sci Transl Med JT - Science translational medicine JID - 101505086 RN - 0 (Antibodies, Bacterial) RN - 0 (Histocompatibility Antigens Class II) RN - 0 (Immunoglobulin G) RN - 0 (Superantigens) RN - EC 3.4.21.- (Granzymes) SB - IM CIN - Trends Immunol. 2019 May;40(5):377-379. PMID: 30956068 MH - Adolescent MH - Alleles MH - Antibodies, Bacterial/*immunology MH - B-Lymphocytes/immunology MH - Cell Differentiation MH - Child MH - Disease Susceptibility MH - Female MH - Germinal Center/immunology MH - Granzymes/metabolism MH - Histocompatibility Antigens Class II/metabolism MH - Humans MH - Immunoglobulin G/metabolism MH - Male MH - Recurrence MH - Streptococcus/*physiology MH - Superantigens/metabolism MH - T-Lymphocytes, Helper-Inducer/immunology MH - Tonsillitis/*immunology/*microbiology PMC - PMC6561727 MID - NIHMS1016595 COIS- Competing interests: The authors declare that they have no competing financial interests. S.C. and J.M.D. have an International Patent Application no. PCT/US18/30948, Diagnosis and treatment of infection involving killer T follicular helper cells, methods of preparation, and uses thereof. EDAT- 2019/02/08 06:00 MHDA- 2020/02/23 06:00 PMCR- 2019/06/12 CRDT- 2019/02/08 06:00 PHST- 2018/06/04 00:00 [received] PHST- 2018/09/29 00:00 [revised] PHST- 2019/01/11 00:00 [accepted] PHST- 2019/02/08 06:00 [entrez] PHST- 2019/02/08 06:00 [pubmed] PHST- 2020/02/23 06:00 [medline] PHST- 2019/06/12 00:00 [pmc-release] AID - 11/478/eaau3776 [pii] AID - 10.1126/scitranslmed.aau3776 [doi] PST - ppublish SO - Sci Transl Med. 2019 Feb 6;11(478):eaau3776. doi: 10.1126/scitranslmed.aau3776.