Circulating immune signatures across clinical stages of chronic pancreatitis: a pilot study

Rasmus Hagn-Meincke, Phil A. Hart, Dana K. Andersen, Santhi S. Vege, Evan L. Fogel, Jose Serrano, Melena D. Bellin, Mark D. Topazian, Darwin L. Conwell, Liang Li, Stephen K. Van Den Eeden, Asbjørn M. Drewes, Stephen J. Pandol, Chris E. Forsmark, William E. Fisher, Dhiraj Yadav, Søren S. Olesen, Walter G. Park*, Consortium for the Study of Chronic Pancreatitis, Diabetes, and Pancreatic Cancer (CPDPC)

*Corresponding author for this work

Research output: Contribution to journalJournal articleResearchpeer-review

1 Citation (Scopus)

Abstract

OBJECTIVE: This pilot study seeks to identify serum immune signatures across clinical stages of patients with chronic pancreatitis (CP).

METHODS: We performed a cross-sectional analysis of prospectively collected serum samples from the PROspective Evaluation of Chronic Pancreatitis for EpidEmiologic and Translation StuDies-study. CP subjects were categorised into three clinical stages based on the presence/absence of metabolic complications: (1) CP with no diabetes and exocrine pancreatic dysfunction (EPD), (2) CP with either diabetes or EPD, and (3) CP with diabetes and EPD. Blinded samples were analysed using an 80-plex Luminex assay of cytokines/chemokines/adhesion molecules. Group and pairwise comparisons were performed to characterise immune signatures across CP subgroups.

RESULTS: A total of 135 CP subjects (evenly distributed between clinical stages) and 50 controls were studied. Interleukin-6 (IL-6), interleukin-8 (IL-8), and soluble intercellular adhesion molecule 1 (sICAM-1) were significantly elevated in CP subjects compared to controls. The levels of IL-6 and IL-8 increased with advancing disease stages, with the highest levels observed in CP with diabetes and EPD (clinical stage 3). Furthermore, hepatocyte growth factor and macrophage-derived chemokine were significantly increased in clinical stage 3 compared to controls.

CONCLUSION: Our study reveals a progressive elevation in pro-inflammatory cytokines and chemokines with advancing clinical stages of CP. These findings indicate potential targets for the development of disease-modifying interventions.

Original languageEnglish
JournalEuropean Journal of Gastroenterology and Hepatology
Volume36
Issue number2
Pages (from-to)177-183
Number of pages7
ISSN0954-691X
DOIs
Publication statusPublished - Feb 2024

Bibliographical note

Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.

Keywords

  • Chemokines
  • Cross-Sectional Studies
  • Cytokines
  • Diabetes Mellitus
  • Humans
  • Interleukin-6
  • Interleukin-8/analysis
  • Pancreatitis, Chronic/diagnosis
  • Pilot Projects
  • chronic pancreatitis
  • immune signatures
  • metabolic complications

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