J 2018

Phenotype, penetrance, and treatment of 133 cytotoxic T-lymphocyte antigen 4-insufficient subjects

SCHWAB, Charlotte; Annemarie GABRYSCH; Peter OLBRICH; Virginia PATINO; Klaus WARNATZ et al.

Základní údaje

Originální název

Phenotype, penetrance, and treatment of 133 cytotoxic T-lymphocyte antigen 4-insufficient subjects

Autoři

SCHWAB, Charlotte; Annemarie GABRYSCH; Peter OLBRICH; Virginia PATINO; Klaus WARNATZ; Daniel WOLFF; Akihiro HOSHINO; Masao KOBAYASHI; Kohsuke IMAI; Masatoshi TAKAGI; Ingunn DYBEDAL; Jamanda A. HADDOCK; David M. SANSOM; Jose M. LUCENA; Maximilian SEIDL; Annette SCHMITT-GRAEFF; Veronika REISER; Florian EMMERICH; Natalie FREDE; Alla BULASHEVSKA; Ulrich SALZER; Desiree SCHUBERT; Seiichi HAYAKAWA; Satoshi OKADA; Maria KANARIOU; Zeynep Yesim KUCUK; Hugo CHAPDELAINE; Lenka PETRUZELKOVA; Zdenek SUMNIK; Anna SEDIVA; Mary SLATTER; Peter D. ARKWRIGHT; Andrew CANT; Hanns-Martin LORENZ; Thomas GIESE; Vassilios LOUGARIS; Alessandro PLEBANI; Christina PRICE; Kathleen E. SULLIVAN; Michel MOUTSCHEN; Jiří LITZMAN; Tomáš FREIBERGER ORCID; Frank L. VAN DE VEERDONK; Mike RECHER; Michael H. ALBERT; Fabian HAUCK; Suranjith SENEVIRATNE; Jana Pachlopnik SCHMID; Antonios KOLIOS; Gary UNGLIK; Christian KLEMANN; Carsten SPECKMANN; Stephan EHL; Alan LEICHTNER; Richard BLUMBERG; Andre FRANKE; Scott SNAPPER; Sebastian ZEISSIG; Charlotte CUNNINGHAM-RUNDLES; Lisa GIULINO-ROTH; Oliver ELEMENTO; Gregor DUCKERS; Tim NIEHUES; Eva FRONKOVA; Veronika KANDEROVA; Craig D. PLATT; Janet CHOU; Talal A. CHATILA; Raif GEHA; Elizabeth MCDERMOTT; Su BUNN; Monika KURZAI; Ansgar SCHULZ; Laia ALSINA; Ferran CASALS; Angela DEYA-MARTINEZ; Sophie HAMBLETON; Hirokazu KANEGANE; Kjetil TASKEN; Olaf NETH a Bodo GRIMBACHER

Vydání

Journal of allergy and clinical immunology, New York, Mosby-Elsevier, 2018, 0091-6749

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30225 Allergy

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 14.110

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/18:00105160

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

Cytotoxic T-lymphocyte antigen 4; primary immunodeficiency; autoimmunity; hypogammaglobulinemia; hematopoietic stem cell transplantation; abatacept; sirolimus; immune dysregulation; common variable immunodeficiency

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 12. 3. 2019 15:48, Mgr. Pavla Foltynová, Ph.D.

Anotace

V originále

Background: Cytotoxic T-lymphocyte antigen 4 (CTLA-4) is a negative immune regulator. Heterozygous CTLA4 germline mutations can cause a complex immune dysregulation syndrome in human subjects. Objective: We sought to characterize the penetrance, clinical features, and best treatment options in 133 CTLA4 mutation carriers. Methods: Genetics, clinical features, laboratory values, and outcomes of treatment options were assessed in a worldwide cohort of CTLA4 mutation carriers. Results: We identified 133 subjects from 54 unrelated families carrying 45 different heterozygous CTLA4 mutations, including 28 previously undescribed mutations. Ninety mutation carriers were considered affected, suggesting a clinical penetrance of at least 67%; median age of onset was 11 years, and the mortality rate within affected mutation carriers was 16%(n = 15). Main clinical manifestations included hypogammaglobulinemia (84%), lymphoproliferation (73%), autoimmune cytopenia (62%), and respiratory (68%), gastrointestinal (59%), or neurological features (29%). Eight affectedmutation carriers had lymphoma, and 3 had gastric cancer. An EBV association was found in 6 patients with malignancies. CTLA4 mutations were associated with lymphopenia and decreased T-, B-, and natural killer (NK) cell counts. Successful targeted therapies included application of CTLA-4 fusion proteins, mechanistic target of rapamycin inhibitors, and hematopoietic stem cell transplantation. EBV reactivation occurred in 2 affected mutation carriers after immunosuppression. Conclusions: Affected mutation carriers with CTLA-4 insufficiency can present in any medical specialty. Family members should be counseled because disease manifestation can occur as late as 50 years of age. EBV- and cytomegalovirus-associated complications must be closely monitored. Treatment interventions should be coordinated in clinical trials.