6533b834fe1ef96bd129cc10
RESEARCH PRODUCT
LOW-DOSE INTERLEUKIN-2 INDUCES SYSTEMIC IMMUNE RESPONSES AGAINST HBsAg IN IMMUNODEFICIENT NON-RESPONDERS TO HEPATITIS B VACCINATION
Karl-hermann Meyer Zum BüschenfeldeHubert DumannS. MeuerHans Köhlersubject
AdultMaleViral Hepatitis VaccinesInterleukin 2HBsAgHepatitis B vaccinePilot ProjectsImmunoenzyme TechniquesImmune systemAntigenmedicineHumansHepatitis B VaccinesAgedUremiaHepatitis B Surface Antigensbiologybusiness.industryImmunologic Deficiency SyndromesReceptors Interleukin-2General MedicineMiddle AgedHepatitis Bmedicine.diseaseVirologyVaccinationAntibody FormationImmunologybiology.proteinInterleukin-2FemaleAntibodybusinessmedicine.drugdescription
Abstract A metabolic monocyte defect appears to correlate with non-responsiveness to hepatitis B vaccine in many patients on haemodialysis. This defect prevents production of interleukin-2 during T-cell activation after antigen contact. Receptors for interleukin-2 are, however, expressed in greater numbers than in healthy subjects or uraemic responders to hepatitis B vaccination. In this study, ten uraemic patients, previous non-responders to vaccination against hepatitis B, were revaccinated with the same vaccine combined with one intramuscular injection (2·5 × 10 5 U) of natural human interleukin-2. Systemic production of antibodies against hepatitis B surface antigen was initiated in those immunodeficient patients whose cellular interleukin-2 receptor levels were found to be enhanced.
year | journal | country | edition | language |
---|---|---|---|---|
1989-01-07 | The Lancet |