PMID- 38461145 OWN - NLM STAT- MEDLINE DCOM- 20240419 LR - 20240426 IS - 1424-3911 (Electronic) IS - 1424-3903 (Print) IS - 1424-3903 (Linking) VI - 24 IP - 3 DP - 2024 May TI - Circulating immune signatures in chronic pancreatitis with and without preceding acute pancreatitis: A pilot study. PG - 384-393 LID - S1424-3903(24)00056-5 [pii] LID - 10.1016/j.pan.2024.02.012 [doi] AB - OBJECTIVE: To investigate profiles of circulating immune signatures in healthy controls and chronic pancreatitis patients (CP) with and without a preceding history of acute pancreatitis (AP). METHODS: We performed a phase 1, cross-sectional analysis of prospectively collected serum samples from the PROspective Evaluation of Chronic Pancreatitis for EpidEmiologic and Translation StuDies (PROCEED) study. All samples were collected during a clinically quiescent phase. CP subjects were categorized into two subgroups based on preceding episode(s) of AP. Healthy controls were included for comparison. Blinded samples were analyzed using an 80-plex Luminex assay of cytokines, chemokines, and adhesion molecules. Group and pairwise comparisons of analytes were performed between the subgroups. RESULTS: In total, 133 patients with CP (111 with AP and 22 without AP) and 50 healthy controls were included. Among the 80 analytes studied, CP patients with a history of AP had significantly higher serum levels of pro-inflammatory cytokines (interleukin (IL)-6, IL-8, IL-1 receptor antagonist, IL-15) and chemokines (Cutaneous T-Cell Attracting Chemokine (CTACK), Monokine induced Gamma Interferon (MIG), Macrophage-derived Chemokine (MDC), Monocyte Chemoattractant Protein-1 (MCP-1)) compared to CP without preceding AP and controls. In contrast, CP patients without AP had immune profiles characterized by low systemic inflammation and downregulation of anti-inflammatory mediators, including IL-10. CONCLUSION: CP patients with a preceding history of AP have signs of systemic inflammatory activity even during a clinically quiescent phase. In contrast, CP patients without a history of AP have low systemic inflammatory activity. These findings suggest the presence of two immunologically diverse subtypes of CP. CI - Copyright (c) 2024 IAP and EPC. Published by Elsevier B.V. All rights reserved. FAU - Hagn-Meincke, Rasmus AU - Hagn-Meincke R AD - Centre for Pancreatic Diseases and Mech-Sense, Department of Gastroenterology & Hepatology, Aalborg University Hospital, Aalborg, Denmark; Division of Gastroenterology and Hepatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA. FAU - Yadav, Dhiraj AU - Yadav D AD - Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh, Pittsburgh, PA, USA. FAU - Andersen, Dana K AU - Andersen DK AD - Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA. FAU - Vege, Santhi Swaroop AU - Vege SS AD - Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. FAU - Fogel, Evan L AU - Fogel EL AD - Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA. FAU - Serrano, Jose AU - Serrano J AD - Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA. FAU - Bellin, Melena D AU - Bellin MD AD - Division of Pediatric Endocrinology, University of Minnesota, Minnesota, MN, USA. FAU - Topazian, Mark D AU - Topazian MD AD - Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA. FAU - Conwell, Darwin L AU - Conwell DL AD - Department of Medicine, University of Kentucky, Lexington, KY, USA. FAU - Li, Liang AU - Li L AD - Department of Biostatistics, MD Anderson Cancer Center, Houston, TX, USA. FAU - Van Den Eeden, Stephen K AU - Van Den Eeden SK AD - Division of Research, Kaiser Permanente Northern California, Oakland, CA, USA. FAU - Drewes, Asbjorn M AU - Drewes AM AD - Centre for Pancreatic Diseases and Mech-Sense, Department of Gastroenterology & Hepatology, Aalborg University Hospital, Aalborg, Denmark. FAU - Pandol, Stephen J AU - Pandol SJ AD - Division of Digestive and Liver Diseases, Cedars-Sinai Medical Center, Los Angeles, CA, USA. FAU - Forsmark, Chris E AU - Forsmark CE AD - Division of Gastroenterology, Hepatology, and Nutrition. University of Florida, Gainesville, FL, USA. FAU - Fisher, William E AU - Fisher WE AD - Division of General Surgery, Baylor College of Medicine, Houston, TX, USA. FAU - Hart, Phil A AU - Hart PA AD - Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA. FAU - Olesen, Soren S AU - Olesen SS AD - Centre for Pancreatic Diseases and Mech-Sense, Department of Gastroenterology & Hepatology, Aalborg University Hospital, Aalborg, Denmark. FAU - Park, Walter G AU - Park WG AD - Division of Gastroenterology and Hepatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA. Electronic address: wgpark@stanford.edu. CN - Consortium for the Study of Chronic Pancreatitis, Diabetes, and Pancreatic Cancer (CPDPC) LA - eng GR - U01 DK108288/DK/NIDDK NIH HHS/United States GR - U01 DK108323/DK/NIDDK NIH HHS/United States GR - U01 DK108332/DK/NIDDK NIH HHS/United States GR - U01 DK108326/DK/NIDDK NIH HHS/United States GR - U01 DK126300/DK/NIDDK NIH HHS/United States GR - U01 DK108320/DK/NIDDK NIH HHS/United States GR - U01 DK108328/DK/NIDDK NIH HHS/United States GR - U01 DK108300/DK/NIDDK NIH HHS/United States GR - U01 DK108306/DK/NIDDK NIH HHS/United States GR - U01 DK108314/DK/NIDDK NIH HHS/United States GR - U01 DK108327/DK/NIDDK NIH HHS/United States PT - Journal Article DEP - 20240228 PL - Switzerland TA - Pancreatology JT - Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] JID - 100966936 RN - 0 (Cytokines) RN - 0 (Chemokines) RN - 0 (Interleukin-6) SB - IM MH - Humans MH - Pilot Projects MH - Acute Disease MH - Cross-Sectional Studies MH - *Cytokines MH - *Pancreatitis, Chronic MH - Chemokines MH - Interleukin-6 PMC - PMC11023786 MID - NIHMS1974159 OTO - NOTNLM OT - Chronic pancreatitis OT - Immune signatures EDAT- 2024/03/10 00:42 MHDA- 2024/04/19 06:43 PMCR- 2025/05/01 CRDT- 2024/03/09 21:57 PHST- 2023/11/20 00:00 [received] PHST- 2024/02/05 00:00 [revised] PHST- 2024/02/21 00:00 [accepted] PHST- 2025/05/01 00:00 [pmc-release] PHST- 2024/04/19 06:43 [medline] PHST- 2024/03/10 00:42 [pubmed] PHST- 2024/03/09 21:57 [entrez] AID - S1424-3903(24)00056-5 [pii] AID - 10.1016/j.pan.2024.02.012 [doi] PST - ppublish SO - Pancreatology. 2024 May;24(3):384-393. doi: 10.1016/j.pan.2024.02.012. Epub 2024 Feb 28.