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BLOOD GROUP, EMM SYSTEM(EMM)

MedGen UID:
1807717
Concept ID:
C5676953
Intellectual Product
Synonym: EMM
 
Gene (location): PIGG (4p16.3)
 
OMIM®: 619812

Definition

The Emm red blood cell antigen is assigned number 901008 in the International Society of Blood Transfusion (ISBY) 901 series of high incidence antigens. Emm has been designated the 42nd blood group system. Rare individuals have an Emm- phenotype due to homozygous loss-of-function mutations in the PIGG gene. These individuals often have naturally occurring anti-Emm antibodies that are identified during routine blood type and crossing. These antibodies have the potential to cause acute hemolytic transfusion reactions (summary by Lane et al., 2021). [from OMIM]

Professional guidelines

PubMed

McNally EM, Kaltman JR, Benson DW, Canter CE, Cripe LH, Duan D, Finder JD, Groh WJ, Hoffman EP, Judge DP, Kertesz N, Kinnett K, Kirsch R, Metzger JM, Pearson GD, Rafael-Fortney JA, Raman SV, Spurney CF, Targum SL, Wagner KR, Markham LW; Working Group of the National Heart, Lung, and Blood Institute; Parent Project Muscular Dystrophy
Circulation 2015 May 5;131(18):1590-8. doi: 10.1161/CIRCULATIONAHA.114.015151. PMID: 25940966Free PMC Article

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