Evidence map›Paper›PMID 17938234›Full record

ArticleThe Journal of experimental medicine2007

Germinal centers in human lymph nodes contain reactivated memory B cells.

Richard J Bende, Febe van Maldegem, Martijn Triesscheijn, Thera A M Wormhoudt, Richard Guijt, Carel J M van Noesel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

35 citing papers in PubMed, 79 citations in OpenAlex.

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  17. Follicular lymphoma.Nature reviews. Disease primers · 2019
    Review
  18. Article
  19. Review
  20. Do Memory B Cells Form Secondary Germinal Centers? It Depends.Cold Spring Harbor perspectives in biology · 2018
    Review
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 1 institution in 1 country.

Richard J BendeDepartment of Pathology, Academic Medical Center, 1105 AZ Amsterdam, Netherlands.
Febe van Maldegem
Martijn Triesscheijn
Thera A M Wormhoudt
Richard Guijt
Carel J M van Noesel
Academic Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To reveal migration trails of antigen-responsive B cells in lymphoid tissue, we analyzed immunoglobulin (Ig)M-V(H) and IgG-V(H) transcripts of germinal center (GC) samples microdissected from three reactive human lymph nodes. Single B cell clones were found in multiple GCs, one clone even in as many as 19 GCs. In several GCs, IgM and IgG variants of the same clonal origin were identified. The offspring of individual hypermutated IgG memory clones were traced in multiple GCs, indicating repeated engagement of memory B cells in GC reactions. These findings imply that recurring somatic hypermutation progressively drives the Ig repertoire of memory B cells to higher affinities and infer that transforming genetic hits in non-Ig genes during lymphomagenesis do not have to arise during a single GC passage, but can be collected during successive recall responses.

Indexed as

Immunologic MemoryLymphocyte ActivationB-LymphocytesCell DivisionClone CellsGene AmplificationHumansImmunoglobulin Heavy ChainsImmunoglobulin MLymph NodesT-LymphocytesTranscription, GeneticImmunoglobulin Heavy ChainsImmunoglobulin M

Identifiers

PMID17938234
PMCPMC2118493
OpenAlexW2001550227

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.