Evidence map›Paper›PMID 23019372›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Single-cell analysis of early B-lymphocyte development suggests independent regulation of lineage specification and commitment in vivo.

Sasan Zandi, Josefine Ahsberg, Panagiotis Tsapogas, Jenny Stjernberg, Hong Qian, Mikael Sigvardsson

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
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  6. A regulatory network of microRNAs confers lineage commitment during early developmental trajectories of B and T lymphocytes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Review
  8. Article
  9. Review
  10. Molecular Regulation of Differentiation in Early B-Lymphocyte Development.International journal of molecular sciences · 2018
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
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  20. Review
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

6 authors.

Sasan ZandiDepartment of Clinical and Experimental Medicine, Faculty for Health Sciences, Linköping University, 58285 Linköping, Sweden.
Josefine Ahsberg
Panagiotis Tsapogas
Jenny Stjernberg
Hong Qian
Mikael Sigvardsson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To better understand the process of B-lymphocyte lineage restriction, we have investigated molecular and functional properties in early B-lineage cells from Pax-5-deficient animals crossed to a B-lineage-restricted reporter mouse, allowing us to identify B-lineage-specified progenitors independently of conventional surface markers. Pax-5 deficiency resulted in a dramatic increase in the frequency of specified progenitor B-cells marked by expression of a λ5 (Igll1) promoter-controlled reporter gene. Gene expression analysis of ex vivo isolated progenitor cells revealed that Pax-5 deficiency has a minor impact on B-cell specification. However, single-cell in vitro differentiation analysis of ex vivo isolated cells revealed that specified B-lineage progenitors still displayed a high degree of plasticity for development into NK or T lineage cells. In contrast, we were unable to detect any major changes in myeloid lineage potential in specified Pax-5-deficient cells. By comparison of gene expression patterns in ex vivo isolated Pax-5- and Ebf-1-deficient progenitors, it was possible to identify a set of B-cell-restricted genes dependent on Ebf-1 but not Pax-5, supporting the idea that B-cell specification and commitment is controlled by distinct regulatory networks.

Indexed as

AnimalsB-LymphocytesCell DifferentiationGene Expression RegulationHumansKiller Cells, NaturalMiceMice, TransgenicPAX5 Transcription FactorT-LymphocytesTrans-ActivatorsEbf1 protein, mousePax5 protein, mousePAX5 Transcription FactorTrans-Activators

Identifiers

PMID23019372
PMCPMC3465423

What OpenQuestion holds

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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.