Evidence map›Paper›PMID 23649624›Full record

ArticleThe Journal of biological chemistry2013

Characterization and favorable in vivo properties of heterodimeric soluble IL-15·IL-15Rα cytokine compared to IL-15 monomer.

Elena Chertova, Cristina Bergamaschi, Oleg Chertov, Raymond Sowder, Jenifer Bear, James D Roser, Rachel K Beach, Jeffrey D Lifson, Barbara K Felber, George N Pavlakis

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

78 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Transient expression of human interleukin-15 inPlant biotechnology (Tokyo, Japan) · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Targeting cytokine and chemokine signaling pathways for cancer therapy.Signal transduction and targeted therapy · 2024
    Review
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18 more citing papers are in PubMed but not listed here.

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 5 institutions in 2 countries.

Elena ChertovaAIDS and Cancer Virus Program, SAIC-Frederick Inc., Frederick National Laboratory, Frederick, Maryland 21702, USA.
Cristina Bergamaschi
Oleg Chertov
Raymond Sowder
Jenifer Bear
James D Roser
Rachel K Beach
Jeffrey D Lifson
Barbara K Felber
George N Pavlakis
Center for Cancer Research · USPancreatic Cancer Action Network · USNational Cancer Institute · USDepartment of STD, AIDS and Viral Hepatitis · BRScience Applications International Corporation (United States) · US

Funding

Prevention of AIDSZIABC010350 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FELBER, BARBARA K · 2009 to 2025
$30.0M
Heterodimeric IL-15 in Cancer ImmunotherapyZIABC010750 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PAVLAKIS, GEORGE N. · 2009 to 2022
$15.6M
Posttranscriptional control of gene expressionZIABC010334 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FELBER, BARBARA K · 2009 to 2025
$15.1M
CCR NIH HHS HHSN261200800001CIntramural NIH HHSNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

Interleukin-15 (IL-15), a 114-amino acid cytokine related to IL-2, regulates immune homeostasis and the fate of many lymphocyte subsets. We reported that, in the blood of mice and humans, IL-15 is present as a heterodimer associated with soluble IL-15 receptor α (sIL-15Rα). Here, we show efficient production of this noncovalently linked but stable heterodimer in clonal human HEK293 cells and release of the processed IL-15·sIL-15Rα heterodimer in the medium. Purification of the IL-15 and sIL-15Rα polypeptides allowed identification of the proteolytic cleavage site of IL-15Rα and characterization of multiple glycosylation sites. Administration of the IL-15·sIL-15Rα heterodimer reconstituted from purified subunits resulted in sustained plasma IL-15 levels and in robust expansion of NK and T cells in mice, demonstrating pharmacokinetics and in vivo bioactivity superior to single chain IL-15. These identified properties of heterodimeric IL-15 provide a strong rationale for the evaluation of this molecule for clinical applications.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCell ProliferationChromatography, High Pressure LiquidFemaleGlycosylationHEK293 CellsHumansImmunoblottingInterleukin-15Interleukin-15 Receptor alpha SubunitKiller Cells, NaturalMiceMice, Inbred C57BLMolecular Sequence DataInterleukin-15Interleukin-15 Receptor alpha SubunitMultiprotein ComplexesCD8+ T CellsGlycosylationHEK293 Human CellHeterodimeric CytokineHPLCInterleukinInterleukin-15Natural Killer (NK) CellProteolytic CleavageT Cell

Identifiers

PMID23649624
PMCPMC3689953
OpenAlexW2000781581

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.