Evidence map›Paper›PMID 35301301›Full record

ArticleNature communications2022

Homeostatic serum IgE is secreted by plasma cells in the thymus and enhances mast cell survival.

Dong-Il Kwon, Eun Seo Park, Mingyu Kim, Yoon Ha Choi, Myeong-Seok Lee, Si-Hyung Joo, Yeon-Woo Kang, Minji Lee, Saet-Byeol Jo, Seung-Woo Lee and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Extrafollicular and other non-germinal center B cell responses.Journal of immunology (Baltimore, Md. : 1950) · 2026
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  9. Sterile production of interferons in the thymus.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
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  11. Article
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  20. Type III interferon drives thymic B cell activation and regulatory T cell generation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

12 authors at 3 institutions in 2 countries.

Dong-Il KwonDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Eun Seo ParkDepartment of New Biology, DGIST, Daegu, 42988, Republic of Korea.
Mingyu KimDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Yoon Ha ChoiDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Myeong-Seok LeeResearch Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Seoul, 08826, Republic of Korea.
Si-Hyung JooResearch Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Seoul, 08826, Republic of Korea.
Yeon-Woo KangDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Minji LeeDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Saet-Byeol JoDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Seung-Woo LeeDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea.
Jong Kyoung KimDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea. blkimjk@postech.ac.kr.ORCID 0000-0002-0257-0547
You Jeong LeeDepartment of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Republic of Korea. youjeonglee@snu.ac.kr.ORCID 0000-0002-6786-6955
Pohang University of Science and Technology · KRDaegu Gyeongbuk Institute of Science and Technology · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased serum levels of immunoglobulin E (IgE) is a risk factor for various diseases, including allergy and anaphylaxis. However, the source and ontogeny of B cells producing IgE under steady state conditions are not well defined. Here, we show plasma cells that develop in the thymus and potently secrete IgE and other immunoglobulins, including IgM, IgA, and IgG. The development of these IgE-secreting plasma cells are induced by IL-4 produced by invariant Natural Killer T cells, independent of CD1d-mediated interaction. Single-cell transcriptomics suggest the developmental landscape of thymic B cells, and the thymus supports development of transitional, mature, and memory B cells in addition to plasma cells. Furthermore, thymic plasma cells produce polyclonal antibodies without somatic hypermutation, indicating they develop via the extra-follicular pathway. Physiologically, thymic-derived IgEs increase the number of mast cells in the gut and skin, which correlates with the severity of anaphylaxis. Collectively, we define the ontogeny of thymic plasma cells and show that steady state thymus-derived IgEs regulate mast cell homeostasis, opening up new avenues for studying the genetic causes of allergic disorders.

Indexed as

AnaphylaxisImmunoglobulin ECell SurvivalHomeostasisHumansMast CellsPlasma CellsImmunoglobulin E

Identifiers

PMID35301301
PMCPMC8930980
OpenAlexW4220956414

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.