Evidence map›Paper›PMID 9989989›Full record

ArticleThe Journal of experimental medicine1999

Commitment to the B lymphoid lineage occurs before DH-JH recombination.

D Allman, J Li, R R Hardy

Open access · greenAbstract readComparative Study
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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. TCRCell · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Sirtuins in B lymphocytes metabolism and function.World journal of experimental medicine · 2019
    Review
  10. Article
  11. The effects of diet-induced obesity on B cell function.Clinical and experimental immunology · 2015
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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

3 authors at 1 institution in 1 country.

D AllmanInstitute for Cancer Research, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA. DM.Allman@fccc.edu
J Li
R R Hardy
Fox Chase Cancer Center · US

Funding

LY-1 B CELLS--LINEAGE DETERMINATION/ANTIBODY REPERTOIRER01AI026782 · NIAID · RESEARCH INST OF FOX CHASE CAN CTR · PI HARDY, RICHARD R · 1990 to 2011
$5.5M
IMMUNOGLOBULIN V GENES AND B CELL DEVELOPMENTR01AI040946 · NIAID · RESEARCH INST OF FOX CHASE CAN CTR · PI HARDY, RICHARD R · 1997 to 2006
$2.6M
Ly-1 B Cells: Developmental Origins and V Gene BiasesR56AI026782 · NIAID · RESEARCH INST OF FOX CHASE CAN CTR · PI HARDY, RICHARD R · 2013 to 2013
$313k
NCI NIH HHS CA-06972NIAID NIH HHS AI-26782NIAID NIH HHS AI-40946NIAID NIH HHS R01 AI026782NIAID NIH HHS R01 AI040946NIAID NIH HHS R56 AI026782
6 · The paper itself

Abstract

Lineage commitment in B lymphopoiesis remains poorly understood due to the inability to clearly define newly committed B lineage progenitors and their multipotential descendants. We examined the potential of three recently described progenitor populations in adult mouse bone marrow to differentiate into each hematopoietic lineage. The earliest of these, termed fraction (Fr.) A0, exhibited myeloid, erythroid, and B and T lymphoid progenitor activity and included individual cells with myeloid/B lymphoid potential. In sharp contrast, two later populations, termed Frs. A1 and A2 and characterized by surface B220 expression and transcription of the germline immunoglobulin heavy chain (IgH) locus, lacked progenitor activity for all hematopoietic lineages except B lymphocytes. These observations, together with single cell polymerase chain reaction analysis showing a lack of DHJH rearrangements in each population and experiments showing identical precursor potentials when these populations were derived from recombination activating gene (Rag)-1(-/-) and JH-/- mice, demonstrate that commitment to the B lymphoid lineage occurs before and independently of VHDHJH recombination.

Indexed as

Cell LineageGene Rearrangement, B-Lymphocyte, Heavy ChainAnimalsB-LymphocytesCell DifferentiationDNA NucleotidyltransferasesErythroid Precursor CellsFemaleGenes, ImmunoglobulinHematopoiesisHematopoietic Stem CellsImmunoglobulin Heavy ChainsKiller Cells, NaturalMacrophagesMiceMice, CongenicDNA NucleotidyltransferasesImmunoglobulin Heavy ChainsVDJ Recombinases

Identifiers

PMID9989989
PMCPMC2192940
OpenAlexW2082746204

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.