Evidence map›Paper›PMID 31432639›Full record

ArticleAnnals of laboratory medicine2020

Human B1 Cells are the Main Blood Group A-Specific B Cells That Have a Moderate Correlation With Anti-A Antibody Titer.

Yixuan Xu, Jae Ghi Lee, Ji Jing Yan, Jung Hwa Ryu, Songji Xu, Jaeseok Yang

Open access · diamondAbstract read
In one paragraph

Article in Annals of laboratory medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. B1 Cells for Life.Immunological reviews · 2026
    Review
  2. Do human B-1 lymphocytes truly exist?Frontiers in immunology · 2026
    Review
  3. 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

6 authors at 2 institutions in 2 countries.

Yixuan XuDepartment of Preventive Medicine, Yanbian University College of Medicine, Yanji, Jilin, People's Republic of China.ORCID https://orcid.org/0000-0002-6039-2267
Jae Ghi LeeBiomedical Research Institute, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-0123-9801
Ji Jing YanBiomedical Research Institute, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-4048-1406
Jung Hwa RyuTransplantation Center, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-1887-7823
Songji XuDepartment of Preventive Medicine, Yanbian University College of Medicine, Yanji, Jilin, People's Republic of China. yrge@ybu.edu.cn.ORCID https://orcid.org/0000-0003-0678-198X
Jaeseok YangTransplantation Center, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-5378-7797
Seoul National University Hospital · KRYanbian University · CN

Funding

National Research Foundation of Korea NRF-2015M3A9D3051413
6 · The paper itself

Abstract

backgroundAnti-carbohydrate antibody responses, including those of anti-blood group ABO antibodies, are yet to be thoroughly studied in humans. Because anti-ABO antibody-mediated rejection is a key hurdle in ABO-incompatible transplantation, it is important to understand the cellular mechanism of anti-ABO responses. We aimed to identify the main human B cell subsets that produce anti-ABO antibodies by analyzing the correlation between B cell subsets and anti-ABO antibody titers.

methodsBlood group A-binding B cells were analyzed in peritoneal fluid and peripheral blood samples from 43 patients undergoing peritoneal dialysis and 18 healthy volunteers with blood group B or O. The correlation between each blood group A-specific B cell subset and anti-A antibody titer was then analyzed using Pearson's correlation analysis.

resultsBlood group A-binding B cells were enriched in CD27

conclusionsHuman B1 cells are the key blood group A-specific B cells that have a moderate correlation with anti-A antibody titer and therefore constitute a potential therapeutic target for successful ABO-incompatible transplantation.

Indexed as

ABO Blood-Group SystemAdultAntibodiesAntigens, CD1B-LymphocytesB-Lymphocyte SubsetsFemaleGlycoproteinsHumansKidney Failure, ChronicLeukosialinMaleMiddle AgedPeritoneal DialysisProspective StudiesABO Blood-Group SystemAntibodiesAntigens, CD1CD1C protein, humanGlycoproteinsLeukosialinAnti-ABO antibodiesBlood group A antigenHuman B1 cellsHuman marginal zone B cellsPeritoneal B cells

Identifiers

PMID31432639
PMCPMC6713656
OpenAlexW2969961587

What OpenQuestion holds

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LicenceCC BY-NC
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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.