Evidence map›Paper›PMID 23610371›Full record

ArticleBlood2013

IL-7/anti-IL-7 mAb complexes augment cytokine potency in mice through association with IgG-Fc and by competition with IL-7R.

Christopher E Martin, Ester M M van Leeuwen, Se Jin Im, Derry C Roopenian, Young-Chul Sung, Charles D Surh

Registry-linked trialAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02860715 (A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of GX-I7 in Healthy Volunteers), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 18% 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.

NCT02860715 phase1completednot on this mapstarted 2016, after this paper: background citation

A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of GX-I7 in Healthy Volunteers

TypeinterventionalSponsorGenexine, Inc.Ran2016 to 2018Enrolled30ConditionsHealthyArmsGX-I7, Placebo
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  11. Solar UVR and Variations in Systemic Immune and Inflammation Markers.JID innovations : skin science from molecules to population health · 2021
    Article
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  14. Review
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  20. Airway autoimmune responses in severe eosinophilic asthma following low-dose Mepolizumab therapy.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2017
    Article
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

6 authors at 4 institutions in 3 countries.

Christopher E MartinKellogg School of Science and Technology Doctoral Program in Chemical and Biological Sciences, The Scripps Research Institute, La Jolla, CA, USA.
Ester M M van Leeuwen
Se Jin Im
Derry C Roopenian
Young-Chul Sung
Charles D Surh
Pohang University of Science and Technology · KRScripps Research Institute · USJackson Laboratory · USLa Jolla Institute for Immunology · US

Funding

Modulation of T Cell Responses with CytokinesR01AI075164 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI SURH, CHARLES D. · 2009 to 2012
$1.9M
NIAID NIH HHS R01 AI075164NIAID NIH HHS R01 AI075164-04
6 · The paper itself

Abstract

Interleukin-7 (IL-7) is essential to T-cell survival as well as homeostatic proliferation, and clinical trials that exploit the mitogenic effects of IL-7 have achieved success in treating human diseases. In mice, the in vivo potency of IL-7 improves dramatically when it is administered as a complex with the anti-IL-7 neutralizing monoclonal antibody clone M25. However, the mechanism whereby M25 augments IL-7 potency is unknown. We have analyzed the discrete contributions of the antibody constant (Fc) and IL-7-binding (Fab) domains to the mechanism. By engaging the neonatal Fc receptor the Fc domain extends the in vivo lifespan of IL-7/M25 complexes and accounts for the majority of their activity. Unexpectedly, the IL-7-neutralizing Fab domain provides an additional, albeit smaller, contribution, possibly by serving as a cytokine depot. This study is the first to demonstrate that the neutralizing aspect of the monoclonal antibody is directly involved in enhancing the potency of a cytokine with a single form of receptor. Lessons from the mechanism of IL-7/M25 complexes inform the design of next-generation cytokine therapeutics.

Indexed as

Adoptive TransferAnimalsAntibodies, MonoclonalAntibodies, NeutralizingBenzofuransBinding, CompetitiveFemaleHistocompatibility Antigens Class IImmunoglobulin Fc FragmentsImmunoglobulin GInterleukin-7MaleMiceMice, TransgenicQuinolinesReceptors, Fc(3aS,4S,9bS)-N-(2-(8-cyano-1-formyl-2,3,3a,4,5,9b-hexahydro-1H-pyrrolo(3,2-c)quinolin-4-yl)-2-methylpropyl)-4,6-difluorobenzofuran-2-carboxyamideAntibodies, MonoclonalAntibodies, NeutralizingBenzofuransFc receptor, neonatalHistocompatibility Antigens Class IImmunoglobulin Fc FragmentsImmunoglobulin GInterleukin-7QuinolinesReceptors, FcReceptors, Interleukin-7Recombinant Fusion Proteins

Identifiers

PMID23610371
PMCPMC3668485
OpenAlexW2024848934

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.