PMID- 28102039 OWN - NLM STAT- MEDLINE DCOM- 20180607 LR - 20180821 IS - 2059-2310 (Electronic) IS - 2059-2302 (Linking) VI - 89 IP - 2 DP - 2017 Feb TI - A dispermic chimerism detected in a Taiwanese potential unrelated hematopoietic stem cell donor. PG - 98-103 LID - 10.1111/tan.12954 [doi] AB - Chimerism is defined as the presence of 2 or more than 1 genetically distinct cell populations in an organism. Dispermic chimeras are derived from the fertilization of 1 or 2 matured nuclei by 2 sperms. We here report detection of a healthy and phenotypically normal female with normal ABO red blood cell typing in whom dispermic chimerism was suspected after 3 alleles were identified at multiple human leukocyte antigen (HLA) loci using molecular HLA analysis. Molecular HLA typing showed the donor to have 3 HLA-A, -B, -C, -DRB1, -DQB1 and -DPB1 alleles in blood, saliva and nail samples. In addition, 3 of her 9 short tandem repeat loci also showed to have 3 distinct alleles in blood, nail and saliva specimens. In all investigations, the third alleles were attributed to a dual paternal contribution. This case represents a dispermic chimerism, with 2 paternal and 1 maternal haplotypes variably distributed throughout body tissues in a healthy and phenotypically normal female without abnormalities in erythrocyte ABO blood group. The origin of this chimerism is probably due to the fertilization of a single egg and its polar body, or a parthenogenetic egg, by 2 sperms. CI - (c) 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Yang, E K L AU - Yang EK AUID- ORCID: 0000-0001-7440-2318 AD - Laboratory of Immunogenetics, Tzu Chi Cord Blood Bank, and Buddhist Tzu Chi Bone Marrow Donor Registry, Buddhist Tzu Chi Stem Cells Centre, Hualien Tzu Chi Hospital, Hualien, Taiwan. AD - Department of Laboratory Medicine, Buddhist Tzu Chi University, Hualien, Taiwan. FAU - Marsh, S G E AU - Marsh SG AUID- ORCID: 0000-0003-2855-4120 AD - Anthony Nolan Research Institute and UCL Cancer Institute, The Royal Free Campus, London, UK. FAU - Chen, P-Y AU - Chen PY AD - Center of Medical Genetics, Hualien Tzu Chi Hospital, Hualien, Taiwan. FAU - Chen, C-P AU - Chen CP AD - Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei, Taiwan. FAU - Chen, S-P AU - Chen SP AD - Laboratory of Immunogenetics, Tzu Chi Cord Blood Bank, and Buddhist Tzu Chi Bone Marrow Donor Registry, Buddhist Tzu Chi Stem Cells Centre, Hualien Tzu Chi Hospital, Hualien, Taiwan. FAU - Lin, P Y AU - Lin PY AD - Laboratory of Immunogenetics, Tzu Chi Cord Blood Bank, and Buddhist Tzu Chi Bone Marrow Donor Registry, Buddhist Tzu Chi Stem Cells Centre, Hualien Tzu Chi Hospital, Hualien, Taiwan. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - HLA JT - HLA JID - 101675570 RN - 0 (ABO Blood-Group System) RN - 0 (HLA-A Antigens) RN - 0 (HLA-B Antigens) RN - 0 (HLA-C Antigens) RN - 0 (HLA-DP beta-Chains) RN - 0 (HLA-DPB1 antigen) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DRB1 Chains) SB - IM MH - ABO Blood-Group System/blood/genetics/immunology MH - Adult MH - *Alleles MH - *Chimerism MH - Female MH - Gene Expression MH - *Genotype MH - HLA-A Antigens/blood/genetics/immunology MH - HLA-B Antigens/blood/genetics/immunology MH - HLA-C Antigens/blood/genetics/immunology MH - HLA-DP beta-Chains/blood/genetics/immunology MH - HLA-DQ beta-Chains/blood/genetics/immunology MH - HLA-DRB1 Chains/blood/genetics/immunology MH - Healthy Volunteers MH - Hematopoietic Stem Cell Transplantation MH - Humans MH - *Inheritance Patterns MH - Microsatellite Repeats MH - Nails/chemistry MH - Pedigree MH - Saliva/chemistry MH - Taiwan MH - *Unrelated Donors OTO - NOTNLM OT - chimerism OT - hematopoietic stem cell donors OT - human leukocyte antigen OT - sequence-based typing OT - short tandem repeat EDAT- 2017/01/20 06:00 MHDA- 2018/06/08 06:00 CRDT- 2017/01/20 06:00 PHST- 2016/07/05 00:00 [received] PHST- 2016/11/08 00:00 [revised] PHST- 2016/12/09 00:00 [accepted] PHST- 2017/01/20 06:00 [entrez] PHST- 2017/01/20 06:00 [pubmed] PHST- 2018/06/08 06:00 [medline] AID - 10.1111/tan.12954 [doi] PST - ppublish SO - HLA. 2017 Feb;89(2):98-103. doi: 10.1111/tan.12954.