Evidence map›Paper›PMID 21680796›Full record

ArticleBlood2011

IL-7R expression and IL-7 signaling confer a distinct phenotype on developing human B-lineage cells.

Sonja E Nodland, Magdalena A Berkowska, Anna A Bajer, Nisha Shah, Dick de Ridder, Jacques J M van Dongen, Tucker W LeBien, Menno C van Zelm

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  16. Article
  17. Interleukin 7 and thymic stromal lymphopoietin: from immunity to leukemia.Cellular and molecular life sciences : CMLS · 2014
    Review
  18. IL-7 in human health and disease.Seminars in immunology · 2012
    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

8 authors at 3 institutions in 2 countries.

Sonja E NodlandMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
Magdalena A Berkowska
Anna A Bajer
Nisha Shah
Dick de Ridder
Jacques J M van Dongen
Tucker W LeBien
Menno C van Zelm
University of Minnesota · USErasmus MC · NLDelft University of Technology · NL

Funding

TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
TRAINING IN HEMOGLOBIN &CELL MEMBRANE RESEARCHT32HL007062 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller, Gregory M Vercellotti · 1985 to 2026
$10.3M
NCI NIH HHS T32 CA009138NHLBI NIH HHS T32 HL007062NHLBI NIH HHS T32-HL07062
6 · The paper itself

Abstract

IL-7 is an important cytokine for lymphocyte differentiation. Similar to what occurs in vivo, human CD19⁺ cells developing in human/murine xenogeneic cultures show differential expression of the IL-7 receptor α (IL-7Rα) chain (CD127). We now describe the relationship between CD127 expression/signaling and Ig gene rearrangement. In the present study, < 10% of CD19⁺CD127⁺ and CD19⁺CD127⁻ populations had complete VDJ(H) rearrangements. IGH locus conformation measurements by 3D FISH revealed that CD127⁺ and CD127⁻ cells were less contracted than pediatric BM pro-B cells that actively rearrange the IGH locus. Complete IGH rearrangements in CD127⁺ and CD127⁻ cells had smaller CDR3 lengths and fewer N-nucleotide insertions than pediatric BM B-lineage cells. Despite the paucity of VDJ(H) rearrangements, microarray analysis indicated that CD127⁺ cells resembled large pre-B cells, which is consistent with their low level of Ig light-chain rearrangements. Unexpectedly, CD127⁻ cells showed extensive Ig light-chain rearrangements in the absence of IGH rearrangements and resembled small pre-B cells. Neutralization of IL-7 in xenogeneic cultures led to an increase in Ig light-chain rearrangements in CD127⁺ cells, but no change in complete IGH rearrangements. We conclude that IL-7-mediated suppression of premature Ig light-chain rearrangement is the most definitive function yet described for IL-7 in human B-cell development.

Indexed as

AnimalsAntigens, CD19Cell DifferentiationCell LineageCoculture TechniquesDNA NucleotidylexotransferaseFetal BloodGene Expression ProfilingGene Rearrangement, B-Lymphocyte, Heavy ChainGene Rearrangement, B-Lymphocyte, Light ChainHumansInterleukin-7Interleukin-7 Receptor alpha SubunitMicePhenotypePrecursor Cells, B-LymphoidAntigens, CD19DNA NucleotidylexotransferaseIL7 protein, humanInterleukin-7Interleukin-7 Receptor alpha Subunit

Identifiers

PMID21680796
PMCPMC3162350
OpenAlexW2143569280

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.