High Frequency of CD4+CXCR5+ TFH Cells in Patients with Immune-Active Chronic Hepatitis B
2011

High Frequency of CD4+CXCR5+ TFH Cells in Chronic Hepatitis B Patients

Sample size: 36 publication 10 minutes Evidence: moderate

Author Information

Author(s): Feng Junyan Lu, Hua Cong, Qin Ling Zhao, Pingwei Wang, Juan Wang, Ye Li, Wanyu Shi, Xiaodong Jiang, Yanfang Jiang

Primary Institution: Department of Central Laboratory, the Second Part of First Hospital, Jilin University, Changchun, China

Hypothesis

Is there an association between the frequency of CD4+CXCR5+ TFH cells and active immunity in chronic hepatitis B patients?

Conclusion

The study found that a high frequency of CD4+CXCR5+ TFH cells may serve as a biomarker for evaluating the active immune stage in chronic hepatitis B patients.

Supporting Evidence

  • The frequency of CD4+CXCR5+ TFH cells in immune-active patients was significantly higher than in immune-tolerant patients and healthy controls.
  • Treatment with adefovir dipivoxil reduced the frequency of CD4+CXCR5+ TFH cells in drug-responding patients.
  • The percentages of CD4+CXCR5+ TFH cells were positively correlated with serum AST levels in immune-active patients.

Takeaway

This study shows that patients with chronic hepatitis B have more special immune cells called TFH cells, which might help doctors understand how active the disease is.

Methodology

The study used flow cytometry to analyze the frequency of CD4+CXCR5+ TFH cells in patients and healthy controls.

Limitations

The study had a small sample size and lacked functional studies of TFH cells.

Participant Demographics

The study included 23 immune-active patients, 13 immune-tolerant patients, and 12 healthy controls, with no significant differences in age and gender.

Statistical Information

P-Value

0.023

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0021698

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