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从Lawrence(1949)发现转移因子(Transferfactor “TF”)。关于TF这个词,Lawrence等(1963)认为应当只限于可透析的白细胞提取物(DLE)中可促进迟发型超敏反应(DTH)的物质。而近年来已证明DLE中含有数百种的化学成
Transferfactor “TF” was discovered by Lawrence (1949). Regarding the term TF, Lawrence et al. (1963) concluded that it should be limited to substances that promote delayed-type hypersensitivity (DTH) in dialysed leukocyte extracts (DLEs). In recent years, it has been proved that DLE contains hundreds of chemical compounds