CpG寡脱氧核苷酸联合IL-2刺激慢性淋巴细胞白血病细胞的细胞遗传学研究

来源 :中国实验血液学杂志 | 被引量 : 0次 | 上传用户:zhucejuren2011
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本研究探讨磷酸胞苷酰寡脱氧核苷酸(CpG-ODN)和白介素-2(IL-2)联合刺激培养慢性淋巴细胞白血病(CLL)细胞的遗传学特征。对115例CLL患者的外周血(或骨髓)标本,应用CpG-ODN DSP30联合IL-2刺激培养CLL细胞72小时,常规收获细胞制备染色体并进行R显带分析,探讨CLL的染色体核型特征。结果表明:115例CLL患者中,染色体分析成功率(可分析分裂相≥20个)为74.8%,异常核型检出率为58.1%。检测出一种染色体异常21例(24.4%),2种染色体异常6例(7.0%),复杂核型
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