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Serum IL-2 in chronic hepatitis B virus infected patients and its association with disease activity
C R Debnath1, K Alam, C B Sarker
1Medicine unit-I, Mymensingh Medical College Hospital, Mymensingh, Bangladesh. chitta_dr@yahoo.com
Insights
Serum Interleukin-2 (IL-2) levels are significantly elevated in active chronic hepatitis B (CHB) patients. This finding suggests IL-2 can serve as a valuable biomarker for CHB activity.
Area of Science:
- Hepatology
- Immunology
- Virology
Background:
- Chronic hepatitis B (CHB) is a significant global health concern.
- Assessing CHB activity is crucial for effective patient management.
- Interleukin-2 (IL-2) is a cytokine involved in immune responses.
Purpose of the Study:
- To evaluate the association between serum Interleukin-2 (IL-2) levels and the activity of chronic hepatitis B (CHB).
- To determine if IL-2 can serve as a biomarker for CHB disease activity.
Main Methods:
- A study involving 45 subjects divided into three groups: active CHB patients (Group A), CHB carriers with normal ALT (Group B), and healthy controls (Group C).
- Serum IL-2 levels were measured in all groups.
- Statistical analysis (Z-test) was employed to compare IL-2 levels between groups.
Main Results:
- Serum IL-2 was detected in 93.33% of active CHB patients (Group A) and 13.33% of CHB carriers (Group B).
- IL-2 was undetectable in all healthy subjects (Group C).
- A statistically significant difference in IL-2 levels was observed between Group A and Group B (p<0.001), and between Group A and Group C (p<0.001). No significant difference was found between Group B and Group C (p>0.05).
Conclusions:
- Serum IL-2 levels are significantly associated with the activity of chronic hepatitis B.
- IL-2 demonstrates potential as a reliable biomarker for identifying active CHB infection.
- Further research may validate IL-2's role in CHB management strategies.
Abstract:
Association of serum Interleukin -2 (IL-2) levels with the activity of chronic hepatitis B (CHB) was evaluated in this study. We studied 45 subjects in the Department of Hepatology, Bangabandhu Sheikh Mujib Medical University, Dhaka. They were divided into three groups. Group A consisted of 15 CHB patients with raised Alanine aminotrasferase (ALT) (> 80 iu/L), Group B consisted of 15 CHB carrier with normal ALT (< or =40 iu/L) and Group C consisted of 15 healthy subjects with normal ALT. Serum IL-2 level was measured in all groups. IL-2 level was detected in 14(93.33%) subjects in group A and 2(13.33%) subjects in group B. IL-2 level was undetectable in all the subjects in group C. The association between IL-2 level and activity of chronic hepatitis B was observed by statistical analysis (Z-test). There is significant difference between group A and group B (p<0.001) and also in group A and group C (p<0.001), but no significant difference between group B and group C (p>0.05). Our results support the observation that IL-2 level can be used as a marker of activity in CHB patients as IL-2 level was significantly detected in the patients of group A.
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