Evidence map›Paper›PMID 32332100›Full record

ArticleThe Journal of biological chemistry2020

The structure of the extracellular domains of human interleukin 11α receptor reveals mechanisms of cytokine engagement.

Riley D Metcalfe, Kaheina Aizel, Courtney O Zlatic, Paul M Nguyen, Craig J Morton, Daisy Sio-Seng Lio, Heung-Chin Cheng, Renwick C J Dobson, Michael W Parker, Paul R Gooley and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. The role of IL-11 in chronic diseases.Frontiers in immunology · 2026
    Review
  3. Article
  4. Article
  5. Investigating plasticity within the interleukin-6 family with AlphaFold-Multimer.Computational and structural biotechnology journal · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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  18. Review
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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

12 authors at 4 institutions in 4 countries.

Riley D MetcalfeDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.ORCID 0000-0002-7154-780X
Kaheina AizelDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Courtney O ZlaticDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Paul M NguyenInflammation Division, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Craig J MortonDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Daisy Sio-Seng LioDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Heung-Chin ChengDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Renwick C J DobsonDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Michael W ParkerDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.
Paul R GooleyDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute.ORCID 0000-0002-0323-449X
Tracy L PutoczkiInflammation Division, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.ORCID 0000-0003-1639-4932
Michael D W GriffinDepartment of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute mgriffin@unimelb.edu.au.ORCID 0000-0001-9845-7735
Biotechnology Institute · USInstitute of Molecular Biology and Biotechnology · BGThe University of Melbourne · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin (IL) 11 activates multiple intracellular signaling pathways by forming a complex with its cell surface α-receptor, IL-11Rα, and the β-subunit receptor, gp130. Dysregulated IL-11 signaling has been implicated in several diseases, including some cancers and fibrosis. Mutations in IL-11Rα that reduce signaling are also associated with hereditary cranial malformations. Here we present the first crystal structure of the extracellular domains of human IL-11Rα and a structure of human IL-11 that reveals previously unresolved detail. Disease-associated mutations in IL-11Rα are generally distal to putative ligand-binding sites. Molecular dynamics simulations showed that specific mutations destabilize IL-11Rα and may have indirect effects on the cytokine-binding region. We show that IL-11 and IL-11Rα form a 1:1 complex with nanomolar affinity and present a model of the complex. Our results suggest that the thermodynamic and structural mechanisms of complex formation between IL-11 and IL-11Rα differ substantially from those previously reported for similar cytokines. This work reveals key determinants of the engagement of IL-11 by IL-11Rα that may be exploited in the development of strategies to modulate formation of the IL-11-IL-11Rα complex.

Indexed as

Area Under CurveCell Line, TumorEntropyHumansInterleukin-11Interleukin-11 Receptor alpha SubunitModels, MolecularMutationProtein BindingProtein DomainsStructure-Activity RelationshipThermodynamicsIL11 protein, humanInterleukin-11Interleukin-11 Receptor alpha Subunitcancercytokinefibrosisgp130IL6 family cytokineinflammationinterleukinreceptor structure-functionsignalingstructural biology

Identifiers

PMID32332100
PMCPMC7294085
OpenAlexW3017608384

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.