Serum CXCL16 : A new predictor of liver inflammation in patients with chronic hepatitis B

© 2023 The Authors. Journal of Viral Hepatitis published by John Wiley & Sons Ltd..

The prompt initiation of antiviral therapy is essential in patients with chronic hepatitis B (CHB), especially when severe liver inflammation is detected. However, transcutaneous liver puncture, the gold standard for assessing liver inflammation, is invasive and its widespread application is limited. Therefore, there is an urgent need for more non-invasive markers to predict liver inflammation. In our retrospective cross-sectional study, which included 120 CHB patients and 31 healthy subjects, we observed a significant increase in serum chemokine C-X-C-motif ligand 16 (CXCL16) in CHB patients compared to healthy controls (p < .001). Notably, patients with severe inflammation (Scheuer's grade G ≥ 3, n = 26) exhibited a substantial increase in serum CXCL16 compared to those with non-severe inflammation (Scheuer's grade G < 3, n = 96) [(median, IQR), 0.42 (0.24-0.71) ng/mL vs. 1.01 (0.25-2.09) ng/mL, p < .001]. Furthermore, we developed a predictive model that combined CXCL16 with platelet count (PLT), alanine aminotransferase (ALT) and albumin (ALB) to accurately predict liver inflammation in CHB patients. This model was more effective than ALT alone in predicting liver inflammation (AUC, 0.92 vs. 0.81, p = .015). Additionally, using an HBV-transduced mouse model, we demonstrated that blocking CXCL16 led to a reduction in liver inflammation and impaired infiltration and function of natural killer T (NKT) and natural killer (NK) cells. These findings suggest that CXCL16 is a promising non-invasive biomarker of liver inflammation in CHB patients and may play a role in inducing liver inflammation via a NKT and NK cell pathway.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:31

Enthalten in:

Journal of viral hepatitis - 31(2024), 2 vom: 11. Feb., Seite 107-119

Sprache:

Englisch

Beteiligte Personen:

Wan, Yawen [VerfasserIn]
Mao, Minxin [VerfasserIn]
Li, Ming [VerfasserIn]
Liu, Jiacheng [VerfasserIn]
Tong, Xin [VerfasserIn]
Wang, Jian [VerfasserIn]
Li, Jie [VerfasserIn]
Yin, Shengxia [VerfasserIn]
Wu, Chao [VerfasserIn]

Links:

Volltext

Themen:

CXCL16 protein, human
Chemokine C-X-C-motif ligand 16
Chemokine CXCL16
Chronic hepatitis B
Hepatitis B e Antigens
Hepatitis B virus
Journal Article
Liver inflammation
Natural killer T cell
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 18.01.2024

Date Revised 17.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/jvh.13905

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366367919