RHD*01W.26 - RHD*weak D type 26
(ISBT table: Weak D and Del v5.0)
This entry is an RHD allele.
RHD(V9D), RHD*26A, RHD*26A (weak D type 26), RHD*26T>A, weak D type 26,
Molecular data
Phenotype
Main D phenotype: weak D (last update: Nov. 17, 2019)Reports by D phenotype
Other RH phenotypes: RH:-3,
- RH:-3 inferred from the reported RHCE phenotypes of the carriers
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: Ce (last update: Aug. 15, 2020)Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: no published cases (last update: Nov. 17, 2019)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: yes, see detailed reports and phenotype data
Reports
Summary: exceptional description(s), in the Austrian population (last update: Dec. 22, 2019)Detailed reports
- 1/738 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Austrian (state of Tyrol) population
- 0/104 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Swiss (Bern and the canton of Bern) population
- 0/400 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the German (states of Lower Saxony, Saxony- Anhalt, Thuringia, Oldenburg, and Bremen) population
- 0/71 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Russian (Kirov Oblast) population
- 0/333 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Slovenian population
- 0/54 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the German (city of Braunschweig and eastern parts of Lower Saxony) population
Allele or phenotype frequency
- 1/18550 (CI: 1/3485 - 1/363667) estimated allele frequency in samples with D negative phenotype but C and/or E positive, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Austrian (state of Tyrol) population
- allele not observed, lowest estimate: 1/2326 estimated allele frequency in samples with D negative phenotype but C and/or E positive, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Slovenian population
- allele not observed, lowest estimate: 1/4399 estimated allele frequency in samples with D negative phenotype but C and/or E positive, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the German (states of Lower Saxony, Saxony- Anhalt, Thuringia, Oldenburg, and Bremen) population
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
- International Society of Blood Transfusion et al. International Society of Blood Transfusion (ISBT) allele table Online ressource, 1935. — Online ressource — [RHeference]
- Gassner C et al. Presence of RHD in serologically D-, C/E+ individuals: a European multicenter study. Transfusion, 2005. [Citation] [RHeference]
- Körmöczi GF et al. Novel weak D types 31 and 32: adsorption-elution-supported D antigen analysis and comparison to prevalent weak D types. Transfusion, 2005. [Citation] [RHeference]
- Daniels G et al. Variants of RhD--current testing and clinical consequences. Br J Haematol, 2013. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Sept. 22, 2019