Evidence map›Paper›PMID 30994337›Full record

ArticleBioconjugate chemistry2019

Differential Recognition of Diet-Derived Neu5Gc-Neoantigens on Glycan Microarrays by Carbohydrate-Specific Pooled Human IgG and IgA Antibodies.

Shani Leviatan Ben-Arye, Christoph Schneider, Hai Yu, Salam Bashir, Xi Chen, Stephan von Gunten, Vered Padler-Karavani

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 31% of its field
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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  9. Serum antibody screening using glycan arrays.Chemical Society reviews · 2024
    Review
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  11. Article
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  15. The Structural Complexity and Animal Tissue Distribution ofFrontiers in molecular biosciences · 2019
    Review
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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

7 authors at 3 institutions in 3 countries.

Shani Leviatan Ben-AryeThe George S. Wise Faculty of Life Sciences, Department of Cell Research and Immunology , Tel Aviv University , Tel Aviv 69978 , Israel.
Christoph SchneiderInstitute of Pharmacology , University of Bern , Bern 3010 , Switzerland.
Hai YuDepartment of Chemistry , University of California-Davis , Davis , California 95616 , United States.ORCID 0000-0002-4378-0532
Salam BashirThe George S. Wise Faculty of Life Sciences, Department of Cell Research and Immunology , Tel Aviv University , Tel Aviv 69978 , Israel.
Xi ChenDepartment of Chemistry , University of California-Davis , Davis , California 95616 , United States.ORCID 0000-0002-3160-614X
Stephan von GuntenInstitute of Pharmacology , University of Bern , Bern 3010 , Switzerland.
Vered Padler-KaravaniThe George S. Wise Faculty of Life Sciences, Department of Cell Research and Immunology , Tel Aviv University , Tel Aviv 69978 , Israel.ORCID 0000-0002-4761-3571
Tel Aviv University · ILUniversity of Bern · CHUniversity of California, Davis · US

Funding

European Research Council 716220
6 · The paper itself

Abstract

Sialic acids (Sias) cover vertebrate cell surface glycans. N-Acetylneuraminic acid (Neu5Ac) and its hydroxylated form N-glycolylneuraminic acid (Neu5Gc) are common Sia in mammals. Humans cannot synthesize Neu5Gc but accumulate it on cells through red-meat rich diets, generating numerous immunogenic Neu5Gc-neoantigens. Consequently, humans have diverse anti-Neu5Gc antibodies affecting xenotransplantation, cancer, atherosclerosis, and infertility. Anti-Neu5Gc antibodies circulate as IgG, IgM, and IgA isotypes; however, repertoires of the different isotypes in a large population have not been studied yet. Here, we used glycan microarrays to investigate anti-Neu5Gc IgGs and IgAs in intravenous immunoglobulin (IVIG) or pooled human IgA, respectively. Binding patterns on microarrays fabricated with Neu5Gc- and Neu5Ac-glycans, together with inhibition assays, revealed that different IVIG preparations have highly specific anti-Neu5Gc IgG reactivity with closely related repertoires, while IgAs show cross-reactivity against several Neu5Ac-glycans. Such different anti-Neu5Gc IgG/IgA repertoires in individuals could possibly mediate distinctive effects on human diseases.

Indexed as

DietAntigensHumansImmunoglobulin AImmunoglobulin GN-Acetylneuraminic AcidAntigensImmunoglobulin AImmunoglobulin GN-Acetylneuraminic Acid

Identifiers

PMID30994337
PMCPMC6756923
OpenAlexW2940087076

What OpenQuestion holds

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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.