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1例血型嵌合体的血清学特点及测序分析 被引量:1

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摘要 目的研究血型嵌合体的血清学特征、输血策略及分子生物学确认方法。方法采用微柱凝胶法进行ABO血型鉴定和不规则抗体筛查。采用试管法,结合多种手段,进一步进行ABO血型鉴定。PCR技术扩增ABO基因7个外显子及其邻近内含子序列后进行测序分析。结果患者ABO正定型与抗A、抗B试剂反应均呈混合凝集外观,反定型为AB型,不规则抗体筛查结果阴性;基因测序分析发现患者存在3条ABO等位基因,分别为ABO*O.01.02、ABO*A1.02和ABO*B.01。结论患者为A型+B型嵌合体血型,可输注AB型红细胞制品。
出处 《临床检验杂志》 CAS 2021年第11期833-835,共3页 Chinese Journal of Clinical Laboratory Science
基金 宁波市自然科学基金(2019A610268,2019A610273)。
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