Evidence map›Paper›PMID 11927635›Full record

ArticleThe Journal of experimental medicine2002

Major T cell progenitor activity in bone marrow-derived spleen colonies.

Christophe Lancrin, Elke Schneider, Florence Lambolez, Marie-Laure Arcangeli, Corinne Garcia-Cordier, Benedita Rocha, Sophie Ezine

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Hematopoietic progenitor migration to the adult thymus.Annals of the New York Academy of Sciences · 2011
    Review
  6. Review
  7. Eliciting the T cell fate with Notch.Seminars in immunology · 2010
    Review
  8. Review
  9. Article
  10. Article
  11. 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

7 authors at 3 institutions in 1 country.

Christophe LancrinINSERM U345, Institut Necker. CNRS UMR 8603, Hôpital Necker. IFR 94 (Institut Fédératif de Recherche Necker-Enfants-Malades), 75730 Paris Cedex 15, France.
Elke Schneider
Florence Lambolez
Marie-Laure Arcangeli
Corinne Garcia-Cordier
Benedita Rocha
Sophie Ezine
Inserm · FRHôpital Necker-Enfants Malades · FRInstitut Necker Enfants Malades · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Common lymphoid progenitors (CLP) are generated in adult bone marrow (BM), but the intermediate steps leading to T cell commitment are unknown, and so is the site at which this commitment occurs. Here, we show that colonies arising in the spleen 12 days after BM injection harbor T cell precursors that are undetectable in BM. These precursors did not generate myeloid cells in vivo but repopulated the thymus and the peripheral T cell compartment much faster than did CLP. Two lineage negative (Lin(-)) subpopulations were distinguished, namely CD44(+) Thy1(-) cells still capable of natural killer generation and transient low-level B cell generation, and T cell-restricted CD44(-) Thy1(+) cells. At a molecular level, frequency of CD3epsilon and preTalpha mRNA was very different in each subset. Furthermore, only the CD44(-) Thy1(+) subset have initiated rearrangements in the T cell receptor beta locus. Thus, this study identifies extramedullary T cell progenitors and will allow easy approach to T cell commitment studies.

Indexed as

AnimalsBone Marrow CellsColony-Forming Units AssayDNA PrimersGene Rearrangement, T-LymphocyteHematopoietic Stem CellsMiceMice, Inbred C57BLMice, NudeReverse Transcriptase Polymerase Chain ReactionSpleenT-LymphocytesDNA Primers

Identifiers

PMID11927635
PMCPMC2193723
OpenAlexW2032866259

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.