A novel mutation in DNMT3B gene causing ICF1 syndrome in an infant with refractory thrombocytopenia

Copyright © 2023 Elsevier Inc. All rights reserved.

Bibliographische Detailangaben
Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 256(2023) vom: 21. Nov., Seite 109779
1. Verfasser: Baris, Savas (VerfasserIn)
Weitere Verfasser: Boluk, Selime Ozen
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Case Reports Journal Article Autoimmunity DNMT3B mutation ICF syndrome DNA (Cytosine-5-)-Methyltransferases EC 2.1.1.37
LEADER 01000naa a22002652 4500
001 NLM362380023
003 DE-627
005 20231226091122.0
007 cr uuu---uuuuu
008 231226s2023 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.clim.2023.109779  |2 doi 
028 5 2 |a pubmed24n1207.xml 
035 |a (DE-627)NLM362380023 
035 |a (NLM)37741519 
035 |a (PII)S1521-6616(23)00542-9 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Baris, Savas  |e verfasserin  |4 aut 
245 1 2 |a A novel mutation in DNMT3B gene causing ICF1 syndrome in an infant with refractory thrombocytopenia 
264 1 |c 2023 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 06.11.2023 
500 |a Date Revised 06.11.2023 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Copyright © 2023 Elsevier Inc. All rights reserved. 
520 |a BACKGROUND: ICF syndrome is a rare autosomal recessive condition characterized by immunodeficiency, centromeric instability, and facial abnormalities. It is a clinical condition that depends on the mutation of a few particular genes and is caused by methylation disruption in chromosomes 1, 9, and 16 to varying degrees 
520 |a CASE PRESENTATION: The 9-months old, female patient was admitted to our clinic for treatment-resistant thrombocytopenia, chronic diarrhea and sepsis. Immunological investigations revealed agammaglobulinemia. In the genetic analysis by NGS of the patient, who had dysmorphic facial findings as well as a history of parental consanguinity, it was determined that she had a novel mutation in the DNMT3B gene, which is one of the responsible genes of ICF, as homozygous. The patient, who was started on regular immunoglobulin replacement therapy and antibiotic therapy, was referred to a center with a stem cell transplant unit to continue her follow-up 
520 |a CONCLUSIONS: Although autoimmunity has not been commonly reported in previous studies in ICF syndrome, which has a varied clinical presentation, a homozygous mutation in the DNMT3B gene was discovered in a 9-month-old patient with refractory thrombocytopenia and agammaglobulinemia. Examining the literature reveals that this mutation is a novel mutation 
650 4 |a Case Reports 
650 4 |a Journal Article 
650 4 |a Autoimmunity 
650 4 |a DNMT3B mutation 
650 4 |a ICF syndrome 
650 7 |a DNA (Cytosine-5-)-Methyltransferases  |2 NLM 
650 7 |a EC 2.1.1.37  |2 NLM 
700 1 |a Boluk, Selime Ozen  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Clinical immunology (Orlando, Fla.)  |d 1999  |g 256(2023) vom: 21. Nov., Seite 109779  |w (DE-627)NLM098196855  |x 1521-7035  |7 nnns 
773 1 8 |g volume:256  |g year:2023  |g day:21  |g month:11  |g pages:109779 
856 4 0 |u http://dx.doi.org/10.1016/j.clim.2023.109779  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_11 
912 |a GBV_ILN_24 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 256  |j 2023  |b 21  |c 11  |h 109779