A pilot genome-wide association study meta-analysis of gastroparesis.
PXDNL
abdominal pain
delayed gastric emptying
diabetes
enteric nervous system
gastroparesis
genetics
immune dysregulation
inflammation
motor function
Journal
United European gastroenterology journal
ISSN: 2050-6414
Titre abrégé: United European Gastroenterol J
Pays: England
ID NLM: 101606807
Informations de publication
Date de publication:
10 2023
10 2023
Historique:
received:
24
03
2023
accepted:
15
06
2023
medline:
23
10
2023
pubmed:
9
9
2023
entrez:
9
9
2023
Statut:
ppublish
Résumé
Gastroparesis (GP) is characterized by delayed gastric emptying in the absence of mechanical obstruction. Genetic predisposition may play a role; however, investigation at the genome-wide level has not been performed. We carried out a genome-wide association study (GWAS) meta-analysis on (i) 478 GP patients from the National Institute of Diabetes and Digestive and Kidney Diseases Gastroparesis Clinical Research Consortium (GpCRC) compared to 9931 population-based controls from the University of Michigan Health and Retirement Study; and (ii) 402 GP cases compared to 48,340 non-gastroparesis controls from the Michigan Genomics Initiative. Associations for 5,811,784 high-quality SNPs were tested on a total of 880 GP patients and 58,271 controls, using logistic mixed models adjusted for age, sex, and principal components. Gene mapping was obtained based on genomic position and expression quantitative trait loci, and a gene-set network enrichment analysis was performed. Genetic associations with clinical data were tested in GpCRC patients. Protein expression of selected candidate genes was determined in full thickness gastric biopsies from GpCRC patients and controls. While no SNP associations were detected at strict significance (p ≤ 5 × 10 We report preliminary GWAS findings for GP, which highlight candidate genes and pathways related to immune and sensory-motor dysregulation. Larger studies are needed to validate and expand these findings in independent datasets.
Sections du résumé
BACKGROUND
Gastroparesis (GP) is characterized by delayed gastric emptying in the absence of mechanical obstruction.
OBJECTIVE
Genetic predisposition may play a role; however, investigation at the genome-wide level has not been performed.
METHODS
We carried out a genome-wide association study (GWAS) meta-analysis on (i) 478 GP patients from the National Institute of Diabetes and Digestive and Kidney Diseases Gastroparesis Clinical Research Consortium (GpCRC) compared to 9931 population-based controls from the University of Michigan Health and Retirement Study; and (ii) 402 GP cases compared to 48,340 non-gastroparesis controls from the Michigan Genomics Initiative. Associations for 5,811,784 high-quality SNPs were tested on a total of 880 GP patients and 58,271 controls, using logistic mixed models adjusted for age, sex, and principal components. Gene mapping was obtained based on genomic position and expression quantitative trait loci, and a gene-set network enrichment analysis was performed. Genetic associations with clinical data were tested in GpCRC patients. Protein expression of selected candidate genes was determined in full thickness gastric biopsies from GpCRC patients and controls.
RESULTS
While no SNP associations were detected at strict significance (p ≤ 5 × 10
CONCLUSION
We report preliminary GWAS findings for GP, which highlight candidate genes and pathways related to immune and sensory-motor dysregulation. Larger studies are needed to validate and expand these findings in independent datasets.
Identifiants
pubmed: 37688361
doi: 10.1002/ueg2.12453
pmc: PMC10576603
doi:
Types de publication
Meta-Analysis
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
784-796Subventions
Organisme : NIDDK NIH HHS
ID : U24 DK074008
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK112194
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK074007
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK073975
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK074035
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR000424
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK073985
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK073983
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR000135
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK112193
Pays : United States
Organisme : NIDDK NIH HHS
ID : U01 DK073974
Pays : United States
Informations de copyright
© 2023 The Authors. United European Gastroenterology Journal published by Wiley Periodicals LLC on behalf of United European Gastroenterology.
Références
Clin Transl Gastroenterol. 2022 Apr 01;13(4):e00474
pubmed: 35297797
PLoS Genet. 2019 Nov 18;15(11):e1008104
pubmed: 31738745
Front Immunol. 2019 Jul 03;10:1462
pubmed: 31333642
Brain Res Bull. 2007 May 30;72(4-6):194-200
pubmed: 17452281
Gastroenterology. 2011 May;140(5):1575-85.e8
pubmed: 21300066
Work Aging Retire. 2018 Jan;4(1):1-9
pubmed: 29423243
Bioinformatics. 2010 Sep 1;26(17):2190-1
pubmed: 20616382
Hum Immunol. 1999 Jul;60(7):591-7
pubmed: 10426276
BMC Med Genomics. 2018 Aug 07;11(1):62
pubmed: 30086735
Clin Gastroenterol Hepatol. 2022 Dec;20(12):2684-2695.e3
pubmed: 35688353
Gastroenterology. 2010 Jun;138(7):2399-409, 2409.e1
pubmed: 20178793
Nat Commun. 2014 Oct 16;5:4992
pubmed: 25318560
Nat Rev Gastroenterol Hepatol. 2022 Nov;19(11):689-702
pubmed: 35948782
Nat Protoc. 2007;2(10):2492-501
pubmed: 17947991
Genomics. 1997 Jun 1;42(2):311-8
pubmed: 9192852
Gut. 2019 Dec;68(12):2238-2250
pubmed: 31563877
Neurogastroenterol Motil. 2021 Aug;33(8):e14237
pubmed: 34399024
J Gastroenterol Hepatol. 2022 Mar;37(3):440-445
pubmed: 34750862
Nat Genet. 2018 Sep;50(9):1335-1341
pubmed: 30104761
World J Gastroenterol. 2018 Nov 28;24(44):4979-4988
pubmed: 30510373
Am J Physiol Gastrointest Liver Physiol. 2019 Nov 1;317(5):G716-G726
pubmed: 31482734
Curr Diab Rep. 2011 Dec;11(6):533-42
pubmed: 21912932
PLoS One. 2017 Nov 21;12(11):e0187772
pubmed: 29161307
Qual Life Res. 2004 May;13(4):833-44
pubmed: 15129893
Neurogastroenterol Motil. 2017 Jun;29(6):
pubmed: 28066953
J Neurogastroenterol Motil. 2012 Jan;18(1):34-42
pubmed: 22323986
United European Gastroenterol J. 2023 Oct;11(8):784-796
pubmed: 37688361
Front Genet. 2021 Jun 17;12:683946
pubmed: 34220961
Gastroenterology. 2022 Jan;162(1):109-121.e5
pubmed: 34624355
Cell Mol Gastroenterol Hepatol. 2022;13(5):1483-1509
pubmed: 35093588
Int J Environ Res Public Health. 2021 Jan 29;18(3):
pubmed: 33572734
J Biomed Sci. 2021 May 13;28(1):37
pubmed: 33985508
Neurosignals. 2014;22(1):1-13
pubmed: 24356576
Qual Life Res. 2004 Dec;13(10):1737-49
pubmed: 15651544
Gastroenterology. 2011 Jul;141(1):259-68, 268.e1-8
pubmed: 21440550
Cell Genom. 2023 Jan 31;3(2):100257
pubmed: 36819667
Front Immunol. 2018 Jul 30;9:1744
pubmed: 30105024
Stroke. 2013 Oct;44(10):2694-702
pubmed: 24021684
Am J Gastroenterol. 2022 Aug 1;117(8):1197-1220
pubmed: 35926490