Evidence map›Paper›PMID 1425572›Full record

ArticleThe EMBO journal1992

Emergence of committed B lymphoid progenitors in the developing chicken embryo.

C A Reynaud, B A Imhof, V Anquez, J C Weill

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Effect of methionine deficiency on duodenal and jejunal IgAIranian journal of veterinary research · 2018
    Article
  6. Article
  7. Article
  8. The ontogeny of the porcine immune system.Developmental and comparative immunology · 2009
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. At day 8-8.5 of mouse development the yolk sac, not the embryo proper, has lymphoid precursor potential in vivo and in vitro.Proceedings of the National Academy of Sciences of the United States of America · 1993
    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 at 1 institution in 1 country.

C A ReynaudBasel Institute for Immunology, Switzerland.
B A Imhof
V Anquez
J C Weill
Institute of Molecular and Clinical Ophthalmology Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of B lymphoid restricted progenitors was followed during chicken embryonic development by monitoring the appearance of the various Ig gene rearrangements (DJH, VHDJH, V lambda J lambda), as a sensitivity that allows the detection of a single rearranged cell. By quantifying the DJH committed progenitor populations, we describe their evolution in different compartments at different developmental stages. The yolk sac is the first site where DJH-positive cells are observed (at days 5-6 of development); via the general circulation, they then seed the various organs while undergoing VHDJH and V lambda J lambda rearrangements, which occur simultaneously but lag behind DJH by one to several days. These progenitor populations decline with time in most lymphoid sites and only expand in the bursa. RAG-1 expression is observed in the bursa in the absence of ongoing rearrangement activity and thus appears to be an improper marker of rearrangement in the chicken. Commitment to the B cell lineage seems to result from an intrinsic cell program, but the survival and expansion of the committed B progenitors require the specific microenvironment of the bursa.

Indexed as

Homeodomain ProteinsAnimalsBase SequenceB-LymphocytesChick EmbryoDNA, Single-StrandedGene Rearrangement, B-LymphocyteGenes, ImmunoglobulinHematopoietic Stem CellsMolecular Sequence DataPolymerase Chain ReactionProteinsSpleenTranscription, GeneticDNA, Single-StrandedHomeodomain ProteinsProteinsRAG-1 protein

Identifiers

PMID1425572
PMCPMC557008
OpenAlexW2192002059

What OpenQuestion holds

Textmetadata
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.