Abstract
Background and aims
In chronic hepatitis B virus (HBV) infection, earlier seroclearance of hepatitis B e antigen (HBeAg) is associated with more favorable outcomes. Soluble programmed cell death 1 (sPD-1) has been implicated in higher viral load and hepatocellular carcinoma. We investigated the association between sPD-1 levels and spontaneous HBeAg seroclearance.
Methods
Baseline serum samples from 488 HBeAg-seropositive patients in the REVEAL-HBV cohort were tested for sPD-1 levels. Among them, 329 with available follow-up serum samples were further assayed. Multivariate Cox regression analysis was used to estimate the adjusted rate ratio (aRR) and 95% confidence interval (CI) with adjustment of host and viral factors. The 66th percentile and an annual reduction of ≥ 10% were used as the cut-off point for baseline sPD-1 levels (high/low) and sPD-1 trajectory (decline/no decline), respectively.
Results
Lower baseline sPD-1 levels [aRR (95% CI): 2.19 (1.47–3.27)] and long-term decline in sPD-1 levels [aRR (95% CI): 4.08 (2.79–5.97)] were both independent predictors for HBeAg seroclearance. However, further stratification analysis by HBV genotype showed that lower baseline sPD-1 levels were significantly associated with HBeAg seroclearance only in genotype C infection [aRR (95% CI): 4.47 (2.38–8.37)] but not in genotype B infection. On the other hand, long-term decline in sPD-1 levels was predictive for HBeAg seroclearance regardless of HBV genotype with aRR (95% CI) of 4.62 (2.71–7.88) and 2.95 (1.68–5.17), respectively, for genotypes B and C.
Conclusion
Serum sPD-1 levels may serve as a novel immunological predictor for spontaneous HBeAg seroclearance in patients with chronic hepatitis B.
Similar content being viewed by others
Abbreviations
- ALT:
-
Alanine aminotransferase
- Anti-HBe:
-
Anti-HBe antibody
- CHB:
-
Chronic hepatitis B
- HBV:
-
Hepatitis B virus
- HBeAg:
-
Hepatitis B e antigen
- HCC:
-
Hepatocellular carcinoma
- LOESS:
-
Locally weighted regression
- qHBsAg:
-
Hepatitis B surface antigen quantification
- REVEAL-HBV:
-
Risk evaluation of viral load elevation and associated liver disease/cancer-hepatitis B virus
- RR:
-
Rate ratio
- sPD-1:
-
Soluble programmed-death 1
References
Chen CJ, Yang HI. Natural history of chronic hepatitis B REVEALed. J Gastroenterol Hepatol. 2011;26:628–38.
Keeffe EB, Dieterich DT, Han SH, et al. A treatment algorithm for the management of chronic hepatitis B virus infection in the United States: 2008 update. Clin Gastroenterol Hepatol. 2008;6:1315–41; quiz 1286.
Liaw YF, Kao JH, Piratvisuth T, et al. Asian-Pacific consensus statement on the management of chronic hepatitis B: a 2012 update. Hepatol Int. 2012;6:531–61.
Lok AS, McMahon BJ. Chronic hepatitis B. Hepatology. 2007;45:507–39.
Chu CM, Liaw YF. Chronic hepatitis B virus infection acquired in childhood: special emphasis on prognostic and therapeutic implication of delayed HBeAg seroconversion. J Viral Hepat. 2007;14:147–52.
Yang HI, Lu SN, Liaw YF, et al. Hepatitis B e antigen and the risk of hepatocellular carcinoma. N Engl J Med. 2002;347:168–74.
Yang HI, Hung HL, Lee MH, et al. Incidence and determinants of spontaneous seroclearance of hepatitis B e antigen and DNA in patients with chronic hepatitis B. Clin Gastroenterol Hepatol. 2012;10(527–34):e1-2.
Sharpe AH, Pauken KE. The diverse functions of the PD1 inhibitory pathway. Nat Rev Immunol. 2018;18:153–67.
Sun C, Mezzadra R, Schumacher TN. Regulation and Function of the PD-L1 Checkpoint. Immunity. 2018;48:434–52.
Barber DL, Wherry EJ, Masopust D, et al. Restoring function in exhausted CD8 T cells during chronic viral infection. Nature. 2006;439:682–7.
Hirano F, Kaneko K, Tamura H, et al. Blockade of B7–H1 and PD-1 by monoclonal antibodies potentiates cancer therapeutic immunity. Cancer Res. 2005;65:1089–96.
Ferrando-Martinez S, Huang K, Bennett AS, et al. HBeAg seroconversion is associated with a more effective PD-L1 blockade during chronic hepatitis B infection. JHEP Rep. 2019;1:170–8.
Zhu X, Lang J. Soluble PD-1 and PD-L1: predictive and prognostic significance in cancer. Oncotarget. 2017;8:97671–82.
Nielsen C, Ohm-Laursen L, Barington T, et al. Alternative splice variants of the human PD-1 gene. Cell Immunol. 2005;235:109–16.
He YF, Zhang GM, Wang XH, et al. Blocking programmed death-1 ligand-PD-1 interactions by local gene therapy results in enhancement of antitumor effect of secondary lymphoid tissue chemokine. J Immunol. 2004;173:4919–28.
Pen JJ, Keersmaecker BD, Heirman C, et al. Interference with PD-L1/PD-1 co-stimulation during antigen presentation enhances the multifunctionality of antigen-specific T cells. Gene Ther. 2014;21:262–71.
Zhou L, Li X, Huang X, et al. Soluble programmed death-1 is a useful indicator for inflammatory and fibrosis severity in chronic hepatitis B. J Viral Hepat. 2019;26:795–802.
Cheng HY, Kang PJ, Chuang YH, et al. Circulating programmed death-1 as a marker for sustained high hepatitis B viral load and risk of hepatocellular carcinoma. PLoS One. 2014;9:e95870.
Chen CJ, Yang HI, Su J, et al. Risk of hepatocellular carcinoma across a biological gradient of serum hepatitis B virus DNA level. JAMA, J Am Med Assoc. 2006;295:65–73.
Yeh SH, Tsai CY, Kao JH, et al. Quantification and genotyping of hepatitis B virus in a single reaction by real-time PCR and melting curve analysis. J Hepatol. 2004;41:659–66.
Xia J, Huang R, Chen Y, et al. Profiles of serum soluble programmed death-1 and programmed death-ligand 1 levels in chronic hepatitis B virus-infected patients with different disease phases and after anti-viral treatment. Aliment Pharmacol Ther. 2020;51:1180–7.
Li N, Zhou Z, Li F, et al. Circulating soluble programmed death-1 levels may differentiate immune-tolerant phase from other phases and hepatocellular carcinoma from other clinical diseases in chronic hepatitis B virus infection. Oncotarget. 2017;8:46020–33.
Rajoriya N, Combet C, Zoulim F, et al. How viral genetic variants and genotypes influence disease and treatment outcome of chronic hepatitis B. Time for an individualised approach? J Hepatol. 2017;67:1281–1297.
Yuen MF, Wong DK, Zheng BJ, et al. Difference in T helper responses during hepatitis flares in hepatitis B e antigen (HBeAg)-positive patients with genotypes B and C: implication for early HBeAg seroconversion. J Viral Hepat. 2007;14:269–75.
Lindh M, Hannoun C, Dhillon AP, et al. Core promoter mutations and genotypes in relation to viral replication and liver damage in East Asian hepatitis B virus carriers. J Infect Dis. 1999;179:775–82.
Orito E, Mizokami M, Sakugawa H, et al. A case-control study for clinical and molecular biological differences between hepatitis B viruses of genotypes B and C. Jpn HBV Genotype Res Group Hepatol. 2001;33:218–23.
Wu JF, Chang KC, Ni YH, et al. Impacts of the percentage of basal core promoter mutation on the progression of liver fibrosis after HBeAg-seroconversion. J Infect Dis. 2020;
Watanabe K, Takahashi T, Takahashi S, et al. Comparative study of genotype B and C hepatitis B virus-induced chronic hepatitis in relation to the basic core promoter and precore mutations. J Gastroenterol Hepatol. 2005;20:441–9.
Gane E, Verdon DJ, Brooks AE, et al. Anti-PD-1 blockade with nivolumab with and without therapeutic vaccination for virally suppressed chronic hepatitis B: a pilot study. J Hepatol. 2019;71:900–7.
Onlamoon N, Rogers K, Mayne AE, et al. Soluble PD-1 rescues the proliferative response of simian immunodeficiency virus-specific CD4 and CD8 T cells during chronic infection. Immunology. 2008;124:277–93.
Song MY, Park SH, Nam HJ, et al. Enhancement of vaccine-induced primary and memory CD8(+) T-cell responses by soluble PD-1. J Immunother. 2011;34:297–306.
Amancha PK, Hong JJ, Rogers K, et al. In vivo blockade of the programmed cell death-1 pathway using soluble recombinant PD-1-Fc enhances CD4+ and CD8+ T cell responses but has limited clinical benefit. J Immunol. 2013;191:6060–70.
Liaw YF, Chu CM, Su IJ, et al. Clinical and histological events preceding hepatitis B e antigen seroconversion in chronic type B hepatitis. Gastroenterology. 1983;84:216–9.
Liaw YF, Pao CC, Chu CM, et al. Changes of serum hepatitis B virus DNA in two types of clinical events preceding spontaneous hepatitis B e antigen seroconversion in chronic type B hepatitis. Hepatology. 1987;7:1–3.
Funding
This study is financially supported by Academia Sinica, Taipei, Taiwan (AS-TP-108-L09-3).
Author information
Authors and Affiliations
Contributions
Guarantor of article: H-IY. Specific author contributions: Y-JC: Conceptualization; formal analysis; methodology; writing—original draft, revision. W-JJ: conceptualization; methodology; writing—original draft, revision, review & editing. M-HP: data curation; formal analysis. H-HH: Investigation; methodology; resources. W-SL: Investigation; resources. C-YS: resources. C-TC: resources. C-LJ: Resources. C-JC: resources. H-IY: conceptualization; funding acquisition; methodology; project administration; analysis; resources; supervision; writing—revision, review & editing. We declare that we all have seen and approved the final version.
Corresponding author
Ethics declarations
Conflict of interest
No potential conflicts of interest were disclosed.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary Information
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Chu, YJ., Jeng, WJ., Pan, MH. et al. Serum soluble programmed death-1 levels predict the spontaneous HBeAg seroclearance in chronic hepatitis B. J Gastroenterol 57, 423–432 (2022). https://doi.org/10.1007/s00535-022-01874-8
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00535-022-01874-8