{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Cruz-Monserrate Z"],"funding":["NIDDK NIH HHS","NCI NIH HHS"],"pagination":["17-28"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7883383"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["50(1)"],"pubmed_abstract":["<h4>Objectives</h4>Endoscopic pancreatic function tests are used to diagnose pancreatic diseases and are a viable source for the discovery of biomarkers to better characterize pancreatic disorders. However, pancreatic fluid (PF) contains active enzymes that degrade biomolecules. Therefore, we tested how preservation methods and time to storage influence the integrity and quality of proteins and nucleic acids.<h4>Methods</h4>We obtained PF from 9 subjects who underwent an endoscopic pancreatic function test. Samples were snap frozen at the time of collection; after 1, 2, and 4 hours on ice; or after storage overnight at 4°C with or without RNase or protease inhibitors (PIs). Electrophoresis and mass spectrometry analysis determined protein abundance and quality, whereas nucleic acid integri"],"journal":["Pancreas"],"pubmed_title":["Delayed Processing of Secretin-Induced Pancreas Fluid Influences the Quality and Integrity of Proteins and Nucleic Acids."],"pmcid":["PMC7883383"],"funding_grant_id":["P30 CA016058","U01 DK108326","U01 DK108306","U01 DK108327","R01 CA223204"],"pubmed_authors":["McElhany A","Mace T","Steen H","Cruz-Monserrate Z","Lara LF","Ahmed S","Pandol SJ","Kaul S","Hinton A","Yadav D","Consortium for the Study of Chronic Pancreatitis, Diabetes, and Pancreatic Cancer##","Higuita-Castro N","Freitas MA","Fatou B","Conwell DL","Gumpper K","Terhorst S","Hart PA","Dubay K","Ortega-Pineda L","Krishna S","Badi N","Fisher W","Lesinski GB"],"additional_accession":[]},"is_claimable":false,"name":"Delayed Processing of Secretin-Induced Pancreas Fluid Influences the Quality and Integrity of Proteins and Nucleic Acids.","description":"<h4>Objectives</h4>Endoscopic pancreatic function tests are used to diagnose pancreatic diseases and are a viable source for the discovery of biomarkers to better characterize pancreatic disorders. However, pancreatic fluid (PF) contains active enzymes that degrade biomolecules. Therefore, we tested how preservation methods and time to storage influence the integrity and quality of proteins and nucleic acids.<h4>Methods</h4>We obtained PF from 9 subjects who underwent an endoscopic pancreatic function test. Samples were snap frozen at the time of collection; after 1, 2, and 4 hours on ice; or after storage overnight at 4°C with or without RNase or protease inhibitors (PIs). Electrophoresis and mass spectrometry analysis determined protein abundance and quality, whereas nucleic acid integri","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Jan","modification":"2026-05-05T03:12:47.559Z","creation":"2026-05-05T03:11:35.212Z"},"accession":"S-EPMC7883383","cross_references":{"pubmed":["33370019"],"doi":["10.1097/mpa.0000000000001717","10.1097/MPA.0000000000001717"]}}