Leticia Camargo Tavares, Tenghao Zheng, Madeline Kwicklis, Emily Mitchell, Anita Pandit, Suraj Pullapantula, Cheryl Bernard, Maris Teder-Laving, Francine Z Marques, Tonu Esko, Braden Kuo, Robert J Shulman, Bruno P Chumpitazi, Kenneth L Koch, Irene Sarosiek, Thomas L Abell, Richard W McCallum, Henry P Parkman, Pankaj J Pasricha, Frank A Hamilton, James Tonascia, Matthew Zawistowski, Gianrico Farrugia, Madhusudan Grover, Mauro D'Amato
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...
September 8, 2023: United European Gastroenterology Journal