Hybrid RHD*D-CE-D allele - partly characterized
(ISBT table: not listed)
This entry is partly characterized.
Hybrid RHD*D-CE-D allele - partly characterized,
Molecular data
Nucleotides:
Amino acids:
Hybrid allele encompassing at least one RHCE exon:
NA
Comments on the molecular basis:
- "Four RHD negative samples [among 30 samples with ambiguous D phenotype] amplified the RHD exon 9 and therefore could be a hybrid gene (RHD-CE-D)."
Extracellular position of one or more amino acid substitutions:
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: NA (last update: Aug. 30, 2020)Reports by D phenotype
Other RH phenotypes: RH:
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association:Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: not relevant, see types or alleles (last update: Aug. 25, 2020)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: NA
Reports
Summary: NA, NA (last update: Dec. 14, 2020)Detailed reports
- 2/130 unrelated donors Japanese
- 0/308 among 308 donors (269 D positive, 39 D negative phenotype) who underwent molecular analysis in the Tunisian population
- 1/110 "DBT/DVI" among members of the RhD-negative club Korean
- 21/110 among members of the RhD-negative club Korean
- 4/95 donors with D negative phenotype Korean
- 57/18537 18537 donors with D negative phenotype were tested for the presence of RHD DNA sequences, 154 samples were positive for one or several RHD exons in the Swiss population
Allele or phenotype frequency
Structure mapping
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References
- Okuda H et al. The RHD gene is highly detectable in RhD-negative Japanese donors. J Clin Invest, 1997. [Citation] [RHeference]
- Luettringhaus TA et al. An easy RHD genotyping strategy for D- East Asian persons applied to Korean blood donors. Transfusion, 2006. [Citation] [RHeference]
- Ouchari M et al. [System RH: screening of partials D with RHD/RHCE hybrid gene]. Transfus Clin Biol, 2013. [Citation] [RHeference]
- C Henny et al. Impact of the mandatory donor RHD screening in Switzerland Vox Sanguinis, 2016. — Abstract — [RHeference]
- Seo MH et al. An effective diagnostic strategy for accurate detection of RhD variants including Asian DEL type in apparently RhD-negative blood donors in Korea. Vox Sang, 2016. [Citation] [RHeference]
- Zacarias JM et al. Frequency of RHD variants in Brazilian blood donors from Parana State, Southern Brazil. Transfus Apher Sci, 2016. [Citation] [RHeference]
- Kim B et al. Application of Multiplex Ligation-Dependent Probe Amplification Assay for Genotyping Major Blood Group Systems Including DEL Variants in the D-Negative Korean Population. Ann Lab Med, 2018. [Citation] [RHeference]
Last update: Dec. 14, 2020