PMID- 22875512 OWN - NLM STAT- MEDLINE DCOM- 20121018 LR - 20120809 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 29 IP - 4 DP - 2012 Aug TI - [A Bw12 blood type caused by 278C>T mutation of ABO gene]. PG - 482-4 LID - 10.3760/cma.j.issn.1003-9406.2012.04.023 [doi] AB - OBJECTIVE: To determine the serotype and genotype of a sample with ABO blood group discrepancies. METHODS: Serotype was determined with serological method. Sequence specific primer polymerase chain reaction (SSP-PCR) was carried out based on the serotype. Sequences of exons 6 and 7 of ABO gene was analyzed by sequence-based testing (SBT). RESULTS: Completely agglutinated A antigen, half agglutinated B antigen and weak agglutinated anti-B antibody were detected in both erythrocytes and serum, which suggested presence of a ABw serotype. An A/Bw12 genotype was revealed by B subgroup detection. Sequences of exons 6 and 7 were 278CT, 297GA and 467CT, 526CG, 657CT, 703GA, 796CA, 803GC, 930GA, respectively. The genotype fit with A102/B101 except for a nt278 C>T mutation. Blood group antigen gene mutation database (BGMUT) search has confirmed the mutant allele to be Bw12. CONCLUSION: An A102/Bw12 genotype has been found in the Chinese population. FAU - Meng, Qing-li AU - Meng QL AD - Dalian Blood Center, Dalian, Liaoning, People's Republic of China. mengqingli@dl.cn FAU - Gao, Yong AU - Gao Y FAU - Chen, Mei AU - Chen M FAU - Duan, Ying AU - Duan Y FAU - Pan, Ling-zi AU - Pan LZ FAU - Yu, Wei-jian AU - Yu WJ LA - chi PT - Case Reports PT - English Abstract PT - Journal Article PL - China TA - Zhonghua Yi Xue Yi Chuan Xue Za Zhi JT - Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics JID - 9425197 RN - 0 (ABO Blood-Group System) RN - 0 (Blood Group Antigens) SB - IM MH - ABO Blood-Group System/*genetics MH - Base Sequence MH - Blood Group Antigens/*genetics MH - Blood Grouping and Crossmatching/methods MH - Female MH - Genotype MH - Humans MH - Middle Aged MH - Molecular Sequence Data MH - *Mutation EDAT- 2012/08/10 06:00 MHDA- 2012/10/19 06:00 CRDT- 2012/08/10 06:00 PHST- 2012/08/10 06:00 [entrez] PHST- 2012/08/10 06:00 [pubmed] PHST- 2012/10/19 06:00 [medline] AID - 940629111 [pii] AID - 10.3760/cma.j.issn.1003-9406.2012.04.023 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2012 Aug;29(4):482-4. doi: 10.3760/cma.j.issn.1003-9406.2012.04.023.