Evidence map›Paper›PMID 32515349›Full record

ArticleeLife2020

Activin A forms a non-signaling complex with ACVR1 and type II Activin/BMP receptors via its finger 2 tip loop.

Senem Aykul, Richard A Corpina, Erich J Goebel, Camille J Cunanan, Alexandra Dimitriou, Hyon Jong Kim, Qian Zhang, Ashique Rafique, Raymond Leidich, Xin Wang and 10 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.5field-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

49 citing papers in PubMed, 80 citations in OpenAlex.

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  7. CryoEM structure of ALK2:BMP6 reveals distinct mechanism that allow ALK2 to interact with both BMP and activin ligands.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

20 authors at 3 institutions in 1 country.

Senem AykulRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0001-7250-2913
Richard A CorpinaRegeneron Pharmaceuticals, Tarrytown, United States.
Erich J GoebelUniversity of Cincinnati, Cincinnati, United States.ORCID 0000-0001-5549-9425
Camille J CunananRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0003-0022-6117
Alexandra DimitriouRegeneron Pharmaceuticals, Tarrytown, United States.
Hyon Jong KimRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-3106-4977
Qian ZhangRegeneron Pharmaceuticals, Tarrytown, United States.
Ashique RafiqueRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0003-4078-7242
Raymond LeidichRegeneron Pharmaceuticals, Tarrytown, United States.
Xin WangRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-7687-6928
Joyce McClainRegeneron Pharmaceuticals, Tarrytown, United States.
Johanna JimenezRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0001-5947-0558
Kalyan C NannuruRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0003-1386-3764
Nyanza J RothmanRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-6167-4370
John B Lees-ShepardRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-1275-5799
Erik Martinez-HackertMichigan State University, East Lansing, United States.ORCID 0000-0002-6182-7023
Andrew J MurphyRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0003-4152-4081
Thomas B ThompsonUniversity of Cincinnati, Cincinnati, United States.ORCID 0000-0002-7041-5047
Aris N EconomidesRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-6508-8942
Vincent IdoneRegeneron Pharmaceuticals, Tarrytown, United States.ORCID 0000-0002-5622-2011
Regeneron (United States) · USUniversity of Cincinnati · USMichigan State University · US

Funding

Structural/functional characterization of TGFβ superfamily signaling and regulationR35GM134923 · NIGMS · UNIVERSITY OF CINCINNATI · PI THOMPSON, THOMAS B · 2020 to 2024
$2.6M
TGF-β signaling and regulation: Elucidating molecular mechanisms and pathogenic functions of the ‘co-receptor’ Cripto-1 and the receptor BMPRIIR01GM121499 · NIGMS · MICHIGAN STATE UNIVERSITY · PI MARTINEZ HACKERT, ERIK MATTHIAS · 2018 to 2022
$1.5M
NIGMS NIH HHS R01 GM121499NIGMS NIH HHS R35 GM134923
6 · The paper itself

Abstract

Activin A functions in BMP signaling in two ways: it either engages ACVR1B to activate Smad2/3 signaling or binds ACVR1 to form a non-signaling complex (NSC). Although the former property has been studied extensively, the roles of the NSC remain unexplored. The genetic disorder fibrodysplasia ossificans progressiva (FOP) provides a unique window into ACVR1/Activin A signaling because in that disease Activin can either signal through FOP-mutant ACVR1 or form NSCs with wild-type ACVR1. To explore the role of the NSC, we generated 'agonist-only' Activin A muteins that activate ACVR1B but cannot form the NSC with ACVR1. Using one of these muteins, we demonstrate that failure to form the NSC in FOP results in more severe disease pathology. These results provide the first evidence for a biological role for the NSC in vivo and pave the way for further exploration of the NSC's physiological role in corresponding knock-in mice.

Indexed as

Activin Receptors, Type IActivinsAnimalsBone Morphogenetic Protein Receptors, Type IIBone Morphogenetic ProteinsGene Knock-In TechniquesMiceMice, TransgenicMutationMyositis OssificansSignal Transductionactivin AActivin Receptors, Type IActivinsAcvr1b protein, mouseAcvr1 protein, mouseBone Morphogenetic Protein Receptors, Type IIBone Morphogenetic Proteinsactivin AACVR1ACVR1Bbiochemistrybone morphogenetic proteinscell biologychemical biologyfibrodysplasia ossificans progressivamousesignal transduction

Identifiers

PMID32515349
PMCPMC7326492
OpenAlexW3033680230

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.