RHD*1018A
(ISBT table: not listed)
This entry is an RHD allele.
RHD(E340K), RHD*1018A, RHD*1018G>A,
Molecular data
Phenotype
Main D phenotype: weak D (last update: May 4, 2020)Reports by D phenotype
- Very weak D phenotype
- Negative by immediate spin, weakly positive with one or more anti-D by IAT
Other RH phenotypes: RH:
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: Ce? (last update: Jan. 8, 2021)Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: no published cases (last update: May 4, 2020)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: exceptional description(s), in the Canadian (Ontario) population, mainly White (last update: May 4, 2020)Detailed reports
- 1/15446 first time donors with D negative phenotype, tested for D phenotype in immediate spin and IAT testing in the Canadian (Ontario) population, mainly White
- 1 hemizygote among 278 samples selected for the development of nonspecific quantitative next-generation sequencing. (non-random samples, may have been reported in other studies)
Allele or phenotype frequency
Structure mapping
Movement | Mouse Input | Touch Input | ||
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Rotation | Primary Mouse Button | Single touch | ||
Translation | Middle Mouse Button or Ctrl+Primary | Triple touch | ||
Zoom | Scroll Wheel or Second Mouse Button or Shift+Primary | Pinch (double touch) | ||
Slab | Ctrl+Second | Not Available |
References
- Goldman M et al. Identifying D-positive donors using a second automated testing platform. Immunohematology, 2013. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
- Stef M et al. RH genotyping by nonspecific quantitative next-generation sequencing. Transfusion, 2020. [Citation] [RHeference]
Last update: Jan. 8, 2021