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 language | English |
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Journal | European Journal of Gastroenterology and Hepatology |
Volume | 36 |
Issue number | 2 |
Pages (from-to) | 177-183 |
Number of pages | 7 |
ISSN | 0954-691X |
DOIs | |
Publication status | Published - 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