TY - JOUR
T1 - Variants in ELL2 influencing immunoglobulin levels associate with multiple myeloma
AU - Swaminathan, Bhairavi
AU - Thorleifsson, Gudmar
AU - Jöud, Magnus
AU - Ali, Mina
AU - Johnsson, Ellinor
AU - Ajore, Ram
AU - Sulem, Patrick
AU - Halvarsson, Britt Marie
AU - Eyjolfsson, Gudmundur
AU - Haraldsdottir, Vilhelmina
AU - Hultman, Christina
AU - Ingelsson, Erik
AU - Kristinsson, Sigurdur Y.
AU - Kähler, Anna K.
AU - Lenhoff, Stig
AU - Masson, Gisli
AU - Mellqvist, Ulf Henrik
AU - Månsson, Robert
AU - Nelander, Sven
AU - Olafsson, Isleifur
AU - Sigurdardottir, Olof
AU - Steingrimsdóttir, Hlif
AU - Vangsted, Annette
AU - Vogel, Ulla
AU - Waage, Anders
AU - Nahi, Hareth
AU - Gudbjartsson, Daniel F.
AU - Rafnar, Thorunn
AU - Turesson, Ingemar
AU - Gullberg, Urban
AU - Stefánsson, Kári
AU - Hansson, Markus
AU - Thorsteinsdóttir, Unnur
AU - Nilsson, Björn
N1 - Publisher Copyright:
© 2015 Macmillan Publishers Limited. All rights reserved.
PY - 2015/5/26
Y1 - 2015/5/26
N2 - Multiple myeloma (MM) is characterized by an uninhibited, clonal growth of plasma cells. While first-degree relatives of patients with MM show an increased risk of MM, the genetic basis of inherited MM susceptibility is incompletely understood. Here we report a genomewide association study in the Nordic region identifying a novel MM risk locus at ELL2 (rs56219066T; odds ratio (OR)=1.25; P=9.6×10-10). This gene encodes a stoichiometrically limiting component of the super-elongation complex that drives secretory-specific immunoglobulin mRNA production and transcriptional regulation in plasma cells.We find that the MM risk allele harbours a Thr298Ala missense variant in an ELL2 domain required for transcription elongation. Consistent with a hypomorphic effect, we find that the MM risk allele also associates with reduced levels of immunoglobulin A (IgA) and G (IgG) in healthy subjects (P=8.6×10-9 and P=6.4×10-3, respectively) and, potentially, with an increased risk of bacterial meningitis (OR=1.30; P=0.0024).
AB - Multiple myeloma (MM) is characterized by an uninhibited, clonal growth of plasma cells. While first-degree relatives of patients with MM show an increased risk of MM, the genetic basis of inherited MM susceptibility is incompletely understood. Here we report a genomewide association study in the Nordic region identifying a novel MM risk locus at ELL2 (rs56219066T; odds ratio (OR)=1.25; P=9.6×10-10). This gene encodes a stoichiometrically limiting component of the super-elongation complex that drives secretory-specific immunoglobulin mRNA production and transcriptional regulation in plasma cells.We find that the MM risk allele harbours a Thr298Ala missense variant in an ELL2 domain required for transcription elongation. Consistent with a hypomorphic effect, we find that the MM risk allele also associates with reduced levels of immunoglobulin A (IgA) and G (IgG) in healthy subjects (P=8.6×10-9 and P=6.4×10-3, respectively) and, potentially, with an increased risk of bacterial meningitis (OR=1.30; P=0.0024).
UR - http://www.scopus.com/inward/record.url?scp=84930226491&partnerID=8YFLogxK
U2 - 10.1038/ncomms8213
DO - 10.1038/ncomms8213
M3 - Article
C2 - 26007630
AN - SCOPUS:84930226491
SN - 2041-1723
VL - 6
JO - Nature Communications
JF - Nature Communications
M1 - 7213
ER -