Evidence map›Paper›PMID 23104097›Full record

ArticleNature immunology2012

Mechanistic and structural insight into the functional dichotomy between IL-2 and IL-15.

Aaron M Ring, Jian-Xin Lin, Dan Feng, Suman Mitra, Mathias Rickert, Gregory R Bowman, Vijay S Pande, Peng Li, Ignacio Moraga, Rosanne Spolski and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

146 citing papers in PubMed, 1 synthesis or guideline pooled it, 236 citations in OpenAlex.

  1. Pooled it
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  17. Concurrent intratumoural TNature biomedical engineering · 2025
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86 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Aaron M RingHoward Hughes Medical Institute, Stanford University School of Medicine, Stanford, California, USA.
Jian-Xin Lin
Dan Feng
Suman Mitra
Mathias Rickert
Gregory R Bowman
Vijay S Pande
Peng Li
Ignacio Moraga
Rosanne Spolski
Engin Ozkan
Warren J Leonard
K Christopher Garcia
National Heart Lung and Blood Institute · USHoward Hughes Medical Institute · USStanford University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007365 · NIGMS · STANFORD UNIVERSITY · PI CHUA, KATRIN F · 1985 to 2021
$33.8M
IL-2 Family Cytokines and their Receptors-- Molecular Regulation via STATsZIAHL005402 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEONARD, WARREN J · 2009 to 2025
$26.8M
IL-2 Family Cytokines and their Receptors-- Biology of the IL-2 systemZIAHL005401 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEONARD, WARREN J · 2009 to 2025
$22.5M
Structure-based engineering of immune cytokine signalingR01AI051321 · NIAID · STANFORD UNIVERSITY · PI Kenan Christopher GARCIA · 2002 to 2026
$5.6M
Topology, nucleation, and the protein folding barrierR01GM062868 · NIGMS · STANFORD UNIVERSITY · PI PANDE, VIJAY S · 2002 to 2018
$5.5M
Structure, function and engineering of immune cytokine receptor signalingR37AI051321 · NIAID · STANFORD UNIVERSITY · PI GARCIA, KENAN CHRISTOPHER · 2013 to 2022
$4.2M
MOLECULAR ENGINEERING OF IL-2 FOR THE TREATMENT AND PREVENTION OF TYPE I DIABETESF30DK094541 · NIDDK · STANFORD UNIVERSITY · PI RING, AARON MICHAEL · 2011 to 2013
$121k
Howard Hughes Medical InstituteIntramural NIH HHSNIAID NIH HHS R01 AI051321NIAID NIH HHS R01 AI51321NIAID NIH HHS R37 AI051321NIDDK NIH HHS F30 DK094541NIDDK NIH HHS F30DK094541NIGMS NIH HHS R01 GM062868NIGMS NIH HHS T32 GM007365
6 · The paper itself

Abstract

Interleukin 15 (IL-15) and IL-2 have distinct immunological functions even though both signal through the receptor subunit IL-2Rβ and the common γ-chain (γ(c)). Here we found that in the structure of the IL-15-IL-15Rα-IL-2Rβ-γ(c) quaternary complex, IL-15 binds to IL-2Rβ and γ(c) in a heterodimer nearly indistinguishable from that of the IL-2-IL-2Rα-IL-2Rβ-γ(c) complex, despite their different receptor-binding chemistries. IL-15Rα substantially increased the affinity of IL-15 for IL-2Rβ, and this allostery was required for IL-15 trans signaling. Consistent with their identical IL-2Rβ-γ(c) dimer geometries, IL-2 and IL-15 showed similar signaling properties in lymphocytes, with any differences resulting from disparate receptor affinities. Thus, IL-15 and IL-2 induced similar signals, and the cytokine specificity of IL-2Rα versus IL-15Rα determined cellular responsiveness. Our results provide new insights for the development of specific immunotherapeutics based on IL-15 or IL-2.

Indexed as

AnimalsBinding SitesCell Line, TumorCrystallography, X-RayHumansInterleukin-15Interleukin-2Interleukin-2 Receptor alpha SubunitInterleukin-2 Receptor beta SubunitLigandsLymphocytesMiceModels, MolecularMolecular Dynamics SimulationProtein BindingProtein MultimerizationInterleukin-15Interleukin-2Interleukin-2 Receptor alpha SubunitInterleukin-2 Receptor beta SubunitLigands

Identifiers

PMID23104097
PMCPMC3501574
OpenAlexW2015848791

What OpenQuestion holds

Textmetadata
LicenceTDM
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.