Evidence map›Paper›PMID 41347867›Full record

ArticleTransfusion2026

Glycan-binding specificities of anti-ABO(H) antibodies and lectins.

Prisca Hamm, Akul Y Mehta, Kelsey M Charon, Jamie Heimburg-Molinaro, Ea Kristine Clarisse Tulin, Sean R Stowell, Melissa Y Yeung, William J Lane, Richard D Cummings, Marie A Hollenhorst

Abstract read
In one paragraph

Article in Transfusion, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Prisca HammBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0001-7164-0695
Akul Y MehtaDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Kelsey M CharonDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Jamie Heimburg-MolinaroDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Ea Kristine Clarisse TulinDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Sean R StowellBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Melissa Y YeungBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
William J LaneBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Richard D CummingsDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-8918-5034
Marie A HollenhorstBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

Funding

Project 2 - Convergence of innate immunity and microbial communities in the regulation of anti-blood group antibody developmentP01HL171803 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Sean R Stowell · 2024 to 2026
$10.0M
Protein-Glycan Interaction Resource at the National Center for Functional Glycomics (NCFG)R24GM137763 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI RICHARD D CUMMINGS · 2020 to 2026
$5.8M
Defining the Role of Platelet ABO(H) Blood Group Antigens in Hemostasis and ThrombosisR00HL177820 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Marie Hollenhorst · 2025 to 2026
$872k
Biochemistry of Platelet DesialylationK99HL156029 · NHLBI · STANFORD UNIVERSITY · PI HOLLENHORST, MARIE · 2021 to 2024
$670k
Brigham and Women's HospitalDeutsche Forschungsgemeinschaft (DFG, German Research Foundation) 562449966Massachusetts Life Sciences CenterNHLBI NIH HHS K99 HL156029NHLBI NIH HHS P01 HL171803NHLBI NIH HHS R00 HL177820NIGMS NIH HHS R24 GM137763NIH HHS K99HL156029NIH HHS P01HL171803NIH HHS R00HL177820NIH HHS R24GM137763
6 · The paper itself

Abstract

backgroundABO blood type is critically important for blood transfusion and organ transplantation. Blood group reactive glycan-binding proteins are used as reagents in clinical and research laboratories to detect the glycan epitopes that define ABO blood type. The glycan specificities of these clinically used reagents are not well defined. METHODS AND MATERIALS: We used a glycan microarray to evaluate the specificities of a series of ABO(H) glycan-binding proteins: Ulex europaeus agglutinin I (UEA-I), Helix pomatia agglutinin (HPA), Dolichos biflorus agglutinin (DBA), anti-A antibody, and anti-B antibody.

resultsUEA-I binds many but not all H antigens and binds to some glycans that do not have the H antigen. HPA binds to terminal α-linked N-acetylgalactosamine, as found in the A antigen, but also to glycans with other terminal monosaccharides. DBA shows comparatively low binding to A antigens and binds more strongly to GM2 ganglioside sugar and Forssman antigens. Anti-A and anti-B monoclonal antibodies that are used for clinical ABO blood type determination demonstrate superior specificity compared to the lectins.

conclusionsThis glycan microarray data expands our understanding of the glycan specificities of commonly used ABO blood group binding reagents and indicates that caution should be used in interpretations of their binding.

Indexed as

ABO Blood-Group SystemLectinsPolysaccharidesAntibody SpecificityHumansProtein BindingABO Blood-Group SystemLectinsPolysaccharidesblood groupblood transfusionglycansglycobiologylectins

Identifiers

PMID41347867
PMCPMC12857864

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.