Evidence map›Paper›PMID 10499913›Full record

ArticleThe Journal of experimental medicine1999

Distinct signal thresholds for the unique antigen receptor-linked gene expression programs in mature and immature B cells.

R J Benschop, D Melamed, D Nemazee, J C Cambier

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. BCR-Induced CaCell reports · 2020
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. B cell receptor editing in tolerance and autoimmunity.Annals of the New York Academy of Sciences · 2011
    Review
  14. Article
  15. Reduced receptor editing in lupus-prone MRL/lpr mice.The Journal of experimental medicine · 2007
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

4 authors.

R J BenschopDivision of Basic Sciences, Department of Pediatrics, National Jewish Medical and Research Center, University of Colorado Health Sciences Center, Denver 80206, USA.
D Melamed
D Nemazee
J C Cambier

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although it is well established that immature B lymphocytes are exquisitely sensitive to tolerance induction compared with their mature counterparts, the molecular basis for this difference is unknown. We demonstrate that signaling by B cell antigen receptors leads to distinct and mutually exclusive biologic responses in mature and immature B cells: upregulation of CD86, CD69, and MHC class II in mature cells and receptor editing in immature cells. These responses can be induced simply by elevation of intracellular free calcium levels, as occurs after receptor aggregation. Importantly, induction of immature B cell responses requires much smaller increases in intracellular free calcium than does induction of mature B cell responses. These differences in biologic response and sensitivity to intracellular free calcium likely contributes to selective elimination at the immature stage of even those B cells that express low affinity for self-antigens.

Indexed as

AnimalsAntigens, CDAntigens, Differentiation, T-LymphocyteB7-2 AntigenB-LymphocytesCD69 AntigensCell DifferentiationGene Expression RegulationHistocompatibility Antigens Class IILectins, C-TypeMembrane GlycoproteinsMiceMice, TransgenicReceptors, Antigen, B-CellRNA EditingUp-RegulationAntigens, CDAntigens, Differentiation, T-LymphocyteB7-2 AntigenCD69 AntigensCd86 protein, mouseHistocompatibility Antigens Class IILectins, C-TypeMembrane GlycoproteinsReceptors, Antigen, B-Cell

Identifiers

PMID10499913
PMCPMC2195635

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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.