Evidence map›Paper›PMID 17392277›Full record

ArticleThe Journal of biological chemistry2007

Regulation of the interleukin-7 receptor alpha promoter by the Ets transcription factors PU.1 and GA-binding protein in developing B cells.

Rodney P DeKoter, Brock L Schweitzer, Meghana B Kamath, Darrel Jones, Hiromi Tagoh, Constanze Bonifer, David A Hildeman, Kelly J Huang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-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

35 citing papers in PubMed, 63 citations in OpenAlex.

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  15. Review
  16. Basal NF-κB controls IL-7 responsiveness of quiescent naïve T cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Interleukin 7 and thymic stromal lymphopoietin: from immunity to leukemia.Cellular and molecular life sciences : CMLS · 2014
    Review
  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

8 authors at 5 institutions in 2 countries.

Rodney P DeKoterDepartment of Molecular Genetics, Biochemistry, and Microbiology, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA. dekoterp@ucmail.uc.edu
Brock L Schweitzer
Meghana B Kamath
Darrel Jones
Hiromi Tagoh
Constanze Bonifer
David A Hildeman
Kelly J Huang
University of Cincinnati · USUniversity of Cincinnati Medical Center · USCincinnati Children's Hospital Medical Center · USSt James's University Hospital · GBUniversity of Leeds · GB

Funding

Regulation of Apoptosis in Activated Primary T CellsR01AI057753 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI HILDEMAN, DAVID A · 2005 to 2013
$2.8M
Transcriptional Regulation of Lympho-Myeloid DevelopmentR01AI052175 · NIAID · UNIVERSITY OF CINCINNATI · PI DEKOTER, RODNEY PETER · 2003 to 2007
$1.5M
Regualtion of Apoptosis in Activated Primary T CellsR56AI057753 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI HILDEMAN, DAVID A · 2008 to 2008
$375k
NIAID NIH HHS AI052175NIAID NIH HHS AI057753NIAID NIH HHS R01 AI052175NIAID NIH HHS R01 AI057753NIAID NIH HHS R56 AI057753
6 · The paper itself

Abstract

Signaling through the IL-7 receptor (IL-7R) is required for development and maintenance of the immune system. The receptor for IL-7 is heterodimeric, consisting of a common gamma chain (gammac, encoded by Il2rg) and an alpha subunit (IL-7Ralpha, encoded by Il7r). The Il7r gene is expressed specifically in the immune system in a developmental stage-specific manner. It is not known how the Il7r gene is transcriptionally regulated during B cell development. The goal of this study is to elucidate the function of the Il7r promoter region in developing B cells. Using a combination of 5' rapid amplification of cDNA ends analysis, transient transfection assays, and DNase I hypersensitivity mapping, we identified the location of the Il7r promoter. Using a combination of electrophoretic mobility shift analysis, chromatin immunoprecipitation experiments, and RNA interference experiments, we found that the Ets transcription factors PU.1 and GA-binding protein (GABP) activate the Il7r promoter by interacting with a highly conserved Ets binding site. In committed B lineage cells, GABP can promote Il7r transcription in the absence of PU.1. However, the results of retroviral gene transfer experiments suggest that PU.1 is uniquely required to initiate transcription of the Il7r locus at the earliest stages of progenitor B cell generation. In summary, these results suggest that Il7r transcription is regulated by both PU.1 and GABP in developing B cells.

Indexed as

Promoter Regions, GeneticBase SequenceB-LymphocytesCell NucleusChromatin ImmunoprecipitationDNA FootprintingElectrophoretic Mobility Shift AssayFlow CytometryGA-Binding Protein Transcription FactorHumansMolecular Sequence DataPolymerase Chain ReactionProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Receptors, Interleukin-7RetroviridaeGA-Binding Protein Transcription Factorinterleukin-7 receptor, alpha chainProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Receptors, Interleukin-7Trans-Activators

Identifiers

PMID17392277
PMCPMC4222673
OpenAlexW1969704345

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.