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ËáµÄÐźÅÐòÁкÍ22¸ö°±»ùËáµÄ³ÉÊìµ°°×ÖÊ¡£ÍâÏÔ ¡¤22¡¤ÖйúÊÞÒ©ÔÓÖ¾¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2003,37(6):22¡«25/ØÁÁ¢·å,µÈ¡¡ ology in transgenic mice with CNS expression of IFN-¦Á[J].Brain Research,1999,835(1):46-61. 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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. 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