Evidence map›Paper›PMID 10620602›Full record

ArticleThe Journal of experimental medicine2000

Precursor B cell receptor-dependent B cell proliferation and differentiation does not require the bone marrow or fetal liver environment.

A G Rolink, T Winkler, F Melchers, J Andersson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Overview of the Different Classes of Small RNAs During B-Cell Development.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  3. Article
  4. Review
  5. Intragraft B cell differentiation during the development of tolerance to kidney allografts is associated with a regulatory B cell signature revealed by single cell transcriptomics.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
    Article
  6. Article
  7. Frontiers in immunology · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. The Majority of CD45Immunity · 2018
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

A G RolinkBasel Institute for Immunology, CH-4005 Basel, Switzerland. rolink@bii.ch
T Winkler
F Melchers
J Andersson
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The capacity of precursor B (pre-B) I cells from fetal liver and bone marrow to proliferate and differentiate into surface immunoglobulin-positive immature B cells in vitro was analyzed. Both fetal liver- and bone marrow-derived progenitors do so in a pre-B cell receptor (pre-BCR)-dependent manner in tissue culture medium alone, without addition of other cells or cytokines. Approximately 20% of the initial pre-B I cells enter more than one division. Analyses at the single-cell level show that approximately 15% divide two to five times. Coculture of pre-B I cells with stromal cells did not enhance proliferation or differentiation, whereas the presence of interleukin 7, especially in combination with stromal cells, resulted mainly in the expansion of pre-B I cells and prevented their further differentiation. Thus, the environment of fetal liver or bone marrow is not required for the pre-BCR to exert its function, which is to select and expand cells that have undergone an inframe V(H)-D(H)J(H) rearrangement that produces a pre-BCR-compatible muH chain. It appears unlikely that a ligand for the pre-BCR drives this pre-B cell proliferation.

Indexed as

AnimalsB-LymphocytesBone Marrow CellsCell DifferentiationCell DivisionCells, CulturedFetusGene RearrangementImmunoglobulin MInterleukin-7LiverMiceMice, TransgenicProtein PrecursorsProto-Oncogene Proteins c-bcl-2Receptors, Antigen, B-CellImmunoglobulin MInterleukin-7Protein PrecursorsProto-Oncogene Proteins c-bcl-2Receptors, Antigen, B-Cell

Identifiers

PMID10620602
PMCPMC2195801
OpenAlexW2130859977

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.