Evidence map›Paper›PMID 16585532›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

B cell clones that sustain long-term plasmablast growth in T-independent extrafollicular antibody responses.

Mei-Chi Hsu, Kai-Michael Toellner, Carola G Vinuesa, Ian C M Maclennan

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

65 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  5. Review
  6. Noncanonical B Cells: Characteristics of Uncharacteristic B Cells.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. B Cell Subsets Differentially Contribute to the T Cell-Independent Memory Pool.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. An Unmutated IgM Response to the Vi Polysaccharide ofJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  19. Review
  20. CD22 Promotes B-1b Cell Responses to T Cell-Independent Type 2 Antigens.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article

5 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Mei-Chi HsuMedical Research Council Centre for Immune Regulation, University of Birmingham, Birmingham B15 2TT, United Kingdom.
Kai-Michael Toellner
Carola G Vinuesa
Ian C M Maclennan
Medical Research Council · GBUniversity of Birmingham · GB

Funding

Medical Research Council G8402371
6 · The paper itself

Abstract

Some antigens induce Ab responses without T lymphocyte help. Among these, many polysaccharide-based antigens cause marginal zone B cells to proliferate and differentiate into plasma cells. B1 cells also respond to some of these antigens. In this article, we report that antigen-specific B1b cells, in response to the T-independent antigen (4-hydroxy-3-nitrophenyl)-acetyl (NP)-Ficoll, develop into clones that sustain Ab production for months with continued production of plasma cells and the accumulation of antigen-specific B cells in follicles. The persistence of this T-independent plasmablast response contrasts with the short-term plasmablast growth associated with T-dependent extrafollicular responses. The nature of the cells responding to NP-Ficoll was probed by using chimeras that have B1 cells but lack primary B lymphopoietic capacity and have very few B2 cells or T cells. The chimeras were constructed by transferring 10(5) IgM(+) IgD(-) peritoneal exudate cells into mice unable to produce their own T and B cells because of deficiency in recombinase-activating gene 1 (RAG-1). The chimeras mounted sustained IgM and IgG3 anti-NP Ab responses to NP-Ficoll. This finding was associated with continued NP-specific extrafollicular plasmablast growth and the accumulation of NP-specific B cells in follicles. B cells were not found in the marginal zones of chimeras, and they also lacked recirculating IgD(+) cells and CD3(+) cells. The absence of B2 and T cells confirms that hemopoietic cell chimerism leading to primary lymphopoiesis had not been established.

Indexed as

Antibody FormationAnimalsB-LymphocytesCell DivisionClone CellsFlow CytometryHomeodomain ProteinsLymph NodesMiceMice, Inbred C57BLMice, KnockoutT-LymphocytesHomeodomain ProteinsRAG-1 protein

Identifiers

PMID16585532
PMCPMC1424660
OpenAlexW1971290104

What OpenQuestion holds

Textmetadata
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.