TY - JOUR
T1 - Sequence variant at 4q25 near PITX2 associates with appendicitis
AU - Kristjansson, Ragnar
AU - Benonisdottir, Stefania
AU - Oddsson, Asmundur
AU - Galesloot, Tessel E.
AU - Þorleifsson, Guðmar
AU - Aben, Katja K.
AU - Davíðsson, Ólafur B.
AU - Jónsson, Stefán
AU - Arnadottir, Gudny
AU - Jensson, Brynjar Örn
AU - Walters, G. Bragi
AU - Sigurðsson, Jón K.
AU - Sigurðsson, Snævar
AU - Holm, Hilma
AU - Arnar, Davíð O.
AU - Thorgeirsson, Gudmundur
AU - Alexíusdóttir, Kristín
AU - Jonsdottir, Ingileif
AU - Thorsteinsdottir, Unnur
AU - Kiemeney, Lambertus A.
AU - Jónsson, Þorvaldur
AU - Gudbjartsson, Daniel
AU - Rafnar, Thorunn
AU - sulem, patrick
AU - Stefansson, Kari
AU - Thorleifsson, Gudmar
AU - Davidsson, Olafur B
AU - Sigurdsson, Jon K
AU - Sigurdsson, Snaevar
AU - Arnar, David O
AU - Jonsson, Thorvaldur
PY - 2017/6/8
Y1 - 2017/6/8
N2 - Appendicitis is one of the most common conditions requiring acute surgery and can pose a threat to the lives of affected individuals. We performed a genome-wide association study of appendicitis in 7,276 Icelandic and 1,139 Dutch cases and large groups of controls. In a combined analysis of the Icelandic and Dutch data, we detected a single signal represented by an intergenic variant rs2129979 [G] close to the gene PITX2 associating with increased risk of appendicitis (OR = 1.15, P = 1.8 × 10−11). We only observe the association in patients diagnosed in adulthood. The marker is close to, but distinct from, a set of markers reported to associate with atrial fibrillation, which have been linked to PITX2. PITX2 has been implicated in determination of right-left symmetry during development. Anomalies in organ arrangement have been linked to increased prevalence of gastrointestinal and intra-abdominal complications, which may explain the effect of rs2129979 on appendicitis risk.
AB - Appendicitis is one of the most common conditions requiring acute surgery and can pose a threat to the lives of affected individuals. We performed a genome-wide association study of appendicitis in 7,276 Icelandic and 1,139 Dutch cases and large groups of controls. In a combined analysis of the Icelandic and Dutch data, we detected a single signal represented by an intergenic variant rs2129979 [G] close to the gene PITX2 associating with increased risk of appendicitis (OR = 1.15, P = 1.8 × 10−11). We only observe the association in patients diagnosed in adulthood. The marker is close to, but distinct from, a set of markers reported to associate with atrial fibrillation, which have been linked to PITX2. PITX2 has been implicated in determination of right-left symmetry during development. Anomalies in organ arrangement have been linked to increased prevalence of gastrointestinal and intra-abdominal complications, which may explain the effect of rs2129979 on appendicitis risk.
KW - Appendicitis
KW - Risk factors
KW - Genome-wide association studies
KW - Botnlangabólga
KW - Áhættuþættir
KW - Erfðarannsóknir
KW - Gen
KW - CAR12
KW - ONC12
KW - Genome-Wide Association Study
KW - Appendicitis
KW - Risk factors
KW - Genome-wide association studies
KW - Botnlangabólga
KW - Áhættuþættir
KW - Erfðarannsóknir
KW - Gen
KW - CAR12
KW - ONC12
KW - Genome-Wide Association Study
U2 - 10.1038/s41598-017-03353-0
DO - 10.1038/s41598-017-03353-0
M3 - Article
C2 - 28596592
SN - 2045-2322
VL - 7
JO - Scientific Reports
JF - Scientific Reports
IS - 1
ER -