Evidence map›Paper›PMID 19847194›Full record

ArticleGenes and immunity2010

Interleukin-7 (IL-7) and IL-7 splice variants affect differentiation of human neural progenitor cells.

M Moors, N K Vudattu, J Abel, U Krämer, L Rane, N Ulfig, S Ceccatelli, V Seyfert-Margolies, E Fritsche, M J Maeurer

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Article in Genes and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
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  4. Interleukin (IL)-7 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Article
  5. Article
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  7. Immune activity at birth and later psychopathology in childhood.Brain, behavior, & immunity - health · 2020
    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

10 authors at 4 institutions in 3 countries.

M MoorsGroup of Toxicology, Institut für Umweltmedizinische Forschung, Düsseldorf, Germany.
N K Vudattu
J Abel
U Krämer
L Rane
N Ulfig
S Ceccatelli
V Seyfert-Margolies
E Fritsche
M J Maeurer
Eastmaninstitutet · SEKarolinska Institutet · SEUniversity of California, San Francisco · USUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing of pre-mRNA increases proteomic diversity, a crucial mechanism in defining tissue identity. We demonstrate differentially spliced interleukin (IL)-7 in distinct anatomic areas in the adult, in developing human brains and in normal human neuronal progenitor (NHNP) cells. IL-7c (c, the canonical form spanning all six exons) or its variants IL-7 delta 5, delta 4 or delta 4/5 were cloned and expressed as recombinant proteins. IL-7 and splice variants were able to shift the differentiation of NHNP cells as compared with the diluent control (P<0.01) defined by anti-beta (III)-tubulin and glial fibrillary acidic protein expression, with different degrees (IL-7c>delta 4/5>IL-7 delta 5); IL-7 delta 4 exhibited a significantly weaker potency. Differentiation was confirmed by transcriptome analysis of IL-7c-stimulated neural NHNP cells, resulting in 58 differentially expressed genes; some of these are involved in neural differentiation, for example, the developmentally regulated transcription factor krüppel-like factor 12, musashi 2, a translational regulator of cell fate or the sonic hedgehog receptor patch 1. This suggests that IL-7 influences neural development at a molecular level by participating in human brain architecture through glia cell formation: a paradigm that alternative splicing in cytokines, for example, for IL-7, has a physiological role in human organ development and progenitor cell differentiation.

Indexed as

AdultAlternative SplicingBrainCell DifferentiationHumansInterleukin-7NeurogliaRNA PrecursorsStem CellsIL7 protein, humanInterleukin-7RNA Precursors

Identifiers

PMID19847194
OpenAlexW2046684735

What OpenQuestion holds

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Registered trials

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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.