Evidence map›Paper›PMID 10049949›Full record

ArticleThe Journal of experimental medicine1999

Lymph node germinal centers form in the absence of follicular dendritic cell networks.

P A Koni, R A Flavell

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Follicular dendritic cell disruption as a novel mechanism of virus-induced immunosuppression.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Demethylation of a specific hypersensitive site in the Th2 locus control region.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
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  16. 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

2 authors.

P A KoniSection of Immunobiology, Yale University School of Medicine, New Haven, Connecticut 06520-8011, USA.
R A Flavell

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Follicular dendritic cell networks are said to be pivotal to both the formation of germinal centers (GCs) and their functions in generating antigen-specific antibody affinity maturation and B cell memory. We report that lymphotoxin beta-deficient mice form GC cell clusters in the gross anatomical location expected of GCs, despite the complete absence of follicular dendritic cell networks. Furthermore, antigen-specific GC generation was at first relatively normal, but these GCs then rapidly regressed and GC-phase antibody affinity maturation was reduced. Lymphotoxin beta-deficient mice also showed substantial B cell memory in their mesenteric lymph nodes. This memory antibody response was of relatively low affinity for antigen at week 4 after challenge, but by week 10 after challenge was comparable to wild-type, indicating that affinity maturation had failed in the GC phase but developed later.

Indexed as

Immunologic MemoryAnimalsAntibody AffinityAntibody SpecificityB-LymphocytesCell CommunicationDendritic CellsGerminal CenterLymph NodesLymphocyte ActivationLymphotoxin-alphaLymphotoxin-betaMembrane ProteinsMesenteryMiceMice, Mutant StrainsLtb protein, mouseLymphotoxin-alphaLymphotoxin-betaMembrane Proteins

Identifiers

PMID10049949
PMCPMC2192950

What OpenQuestion holds

Texttitle and abstract
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.