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The molecular biological research of interferons
QI Li-feng,XU Zi-rong
(Feed Science Institute ofZhejiang University,The Education MinistryKey LaboratoryofAnimal
Molecular Nutrition,Hangzhou,Zhejiang310029;China)
Abstract:Belong to a kind of multifunctional cytokines,interferons are potent biologically active proteins
synthesized and secreted by somatic cells of all mammalian species.Interferons'biological activities include
antiviral activity,inhibition of cell proliferation,regulation of cellular differentiation and immunomodulation.
Gene expression of interferons is regulated by various factors and regulatory elements.Interferons have been
applied to disease diagnoses.And people have paid more attention to interferons'gene engineering and gene
therapy.
Key words:interferons;gene expression;gene engineering
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