J 2019

Detection of a deletion at 22q11 locus involving ZNF280A/ZNF280B/PRAME/GGTLC2 in B-cell malignancies: simply a consequence of an immunoglobulin lambda light chain rearrangement

MRÁZ, Marek and Šárka POSPÍŠILOVÁ

Basic information

Original name

Detection of a deletion at 22q11 locus involving ZNF280A/ZNF280B/PRAME/GGTLC2 in B-cell malignancies: simply a consequence of an immunoglobulin lambda light chain rearrangement

Authors

MRÁZ, Marek (203 Czech Republic, guarantor, belonging to the institution) and Šárka POSPÍŠILOVÁ (203 Czech Republic, belonging to the institution)

Edition

British journal of haematology, England, Wiley-Blackwell, 2019, 0007-1048

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30205 Hematology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.518

RIV identification code

RIV/00216224:14740/19:00108506

Organization unit

Central European Institute of Technology

UT WoS

000478608100010

Keywords in English

array CGH; chronic lymphocytic leukaemia; loss of 22q11; lambda light chain; deletion

Tags

International impact, Reviewed
Změněno: 26/2/2020 15:29, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

In this journal, Mestichelli et al (2018) recently reported that a submicroscopic 22q11 deletion is a potentially significant genomic aberration in chronic lymphocytic leukaemia (CLL), and that this alteration is missed by current routine techniques. This was based on the analysis of 23 CLL cases by oligonucleotide-based array comparative genomic hybridisation (aCGH; CytoChipCancer 4x180K, Illumina). The authors found 4 CLL cases with a deletion located at 22q11 that ranged in size from 0.68 Mb–0.49 Mb. The authors claimed that the minimally deleted region included the ZNF280A, ZNF280B, GGTLC2 and PRAME genes. The deletion in the 22q11 region was originally described by Gunn et al (2009) using aCGH and detected in 28 out of 187 analysed CLL cases.

Links

NV18-03-00054, research and development project
Name: ÚLOHA MICRORNA A JEJICH CÍLOVÝCH MOLEKUL V TRANSFORMACI FOLIKULÁRNÍHO LYMFOMU A AGRESIVITĚ CHRONICKÉ LYMFOCYTÁRNÍ LEUKÉMIE
Investor: Ministry of Health of the CR