Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Jun 25;65(8):E40-E42.
doi: 10.1111/trf.18322. Online ahead of print.

A new blood group antigen in the Knops blood group system: KNEH

Lisa Weidner  1   2 , Xaver Fanninger  1 , Elke Nowak  1 , Georg Gratz  1 , Wolfgang Allhoff  1 , Hanja Tyrakowski  1 , Erwin Scharberg  3 , Christof Jungbauer  1   2
Affiliations

A new blood group antigen in the Knops blood group system: KNEH

Lisa Weidner et al. Transfusion. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

The authors have disclosed no conflicts of interest.

Figures

FIGURE 1
FIGURE 1
In‐house antibody identification panel results of the new Knops antibody in the indirect antiglobulin test (IAT). All test cells Kn(a+), Sl1+, and Mc(a+).
See this image and copyright information in PMC

References

    1. International Society of Blood Transfusion . ISBT allele tables (ISBT 022) KN blood group alleles v4.2. [cited 2025 Mar 24]. Available from https://www.isbtweb.org/resource/022kn.html.
    1. Weidner L, Allhoff W, Pistorius C, Witt V, Rohde E, Schistal E, et al. When the available blood supply mismatches the needs of the patient. Blood Transfus. 2023;21(5):378–384. 10.2450/2022.0166-22. - DOI - PMC - PubMed
    1. Reference SNP (rs) Report. [cited 2025 May 19]. Available from https://www.ncbi.nlm.nih.gov/snp/rs17259045#frequency_tab
    1. Allhoff W, Weidner L, Lindlbauer N, Grüner L, Libisch M, Schistal E, et al. Jknull alleles in two patients with anti‐Jk3. Blood Transfus. 2021;19(3):237–243. 10.2450/2021.0349-20. - DOI - PMC - PubMed
    1. Zhu XC, Dai WZ, Ma T. Impacts of CR1 genetic variants on cerebrospinal fluid and neuroimaging biomarkers in Alzheimer's disease. BMC Med Genet. 2020;21(1):181. 10.1186/s12881-020-01114-x - DOI - PMC - PubMed

LinkOut - more resources