Evidence map›Paper›PMID 22566870›Full record

ArticleFrontiers in immunology2011

The relationship between CD27 negative and positive B cell populations in human peripheral blood.

Yu-Chang Bryan Wu, David Kipling, Deborah K Dunn-Walters

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

116 citing papers in PubMed, 172 citations in OpenAlex.

  1. Trial
  2. Redemption of autoantibodies on anergic B cells by variable-region glycosylation and mutation away from self-reactivity.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. IgMScientific reports · 2025
    Article
  8. Article
  9. Article
  10. B Cell Receptor Repertoire Analysis of the CD21European journal of immunology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Inherited human ezrin deficiency impairs adaptive immunity.The Journal of allergy and clinical immunology · 2023
    Article

56 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

3 authors at 2 institutions in 1 country.

Yu-Chang Bryan WuDepartment of Immunobiology, Kings' College London School of Medicine, Guy's Campus London, UK.
David Kipling
Deborah K Dunn-Walters
King's College London · GBCardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD27 expression has been used to distinguish between memory and naive B cells in humans. However, low levels of mutated and isotype-switched CD27-IgD- cells are seen in healthy adults, and these are increased in some autoimmune diseases and in the elderly. Thus CD27 is not a universal marker of memory B cells in humans. Various hypotheses have been put forward as to the function of the CD27- memory population. Since we have previously found high-throughput IGHV repertoire analysis useful to distinguish "innate-like" memory B cells (CD27+IgD+), we have employed similar analyses to elucidate the relationship between CD27- and CD27+ memory B cells. IgM+IgD- memory cells in both the CD27+ and CD27- compartments share the unique characteristics of the "innate-like" IgM+IgD+CD27+ cells. The switched CD27+ and CD27- memory cells share a similar IGHV repertoire, having more in common with each other than with "innate-like" memory cells, although it is interesting that IgG2 and IgA2 subclasses of antibody in both switched memory populations have a more "innate-like" repertoire. Clonality analysis shows evidence of a close clonal relationship between the two populations in that both CD27- and CD27+ switched memory cells can be found in the same genealogical tree. The expression of CD27 does not appear to occur in a linear developmental fashion, since we see CD27- cells as precursors of CD27+ cells and vice versa. Despite the similarities, the CDR-H3 repertoire of the CD27- cells is significantly different from both the CD27+IgD+ and CD27+IgD- populations, indicating that perhaps the lack of CD27 might be related to binding properties of the Ig CDR-H3 region.

Indexed as

CD27CDR-H3Ig gene repertoirememorysubclass heterogeneity

Identifiers

PMID22566870
PMCPMC3341955
OpenAlexW2098426068

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.