Related Experiment Video
Updated: Aug 28, 2025

Isolation and Quantification of Epstein-Barr Virus from the P3HR1 Cell Line
Published on: September 28, 2022
SERO-PREVALENCE OF EPSTEIN-BARR VIRUS IN IRAQI INFLAMMATORY BOWEL DISEASE
Haider F Ghazi1, Ghassaq T Alubaidi2, Hayfaa M Fahad3
1DEPARTMENT OF MICROBIOLOGY, COLLEGE OF MEDICINE, AL-NAHRAIN UNIVERSITY, BAGHDAD, IRAQ.
Objective:
The aim: Determine the frequency of anti-viral capsid antigen IgM, IgG and IgA in inflammatory bowel disease.
Patients And Methods:
Materials and methods: Case controlled study conducted during involved 60 Crohn's disease, 60 ulcerative colitis and 60 subjects as a control group with negative gastroin¬testinal symptoms. Diagnosis and disease classification were established according to Montreal disease classification of inflammatory bowel diseases. Measurement of serum anti-VCA IgM, IgG and IgA was done, using ELISA method.
Results:
Results: The current results showed a higher frequency of EBV seropositivity among both Crohn's disease and ulcerative colitis 96.67% in comparison with controls 78.33. None statistical significance observed according to sex of patients. IgM were significantly associated with younger than 16 years 33.33%. IgA anti-VCA were significantly frequent within 17-40 years old comprising 100%. Patients with colonic and ileocolonic site of lesions were significantly have frequent anti-VCA IgA 96.43% and 96%. In ulcerative colitis IgM subtype of anti-VCA 35.71% frequent in extensive colitis. Anti-VCA IgG were statistically significant with moderate and severe ulcerative colitis cases 100%. Also, anti-VCA IgA associated with severity of ulcerative colitis 100% of mild cases, 96.43% of moderate cases and 100% of severe cases.
Conclusion:
Conclusion: EBV seropositivity were detected among IBD cases, however viral infection might be associated with distinct and severe cases that requires anti-viral therapy.
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