Evidence map›Paper›PMID 26961869›Full record

ArticleThe Journal of biological chemistry2016

Transforming Growth Factor-β Family Ligands Can Function as Antagonists by Competing for Type II Receptor Binding.

Senem Aykul, Erik Martinez-Hackert

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
7.3field-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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  12. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
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24 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

2 authors at 1 institution in 1 country.

Senem AykulFrom the Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824-1319.
Erik Martinez-HackertFrom the Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824-1319 emh@msu.edu.
Michigan State University · US

Funding

Novel Activin A Antagonists for Treatment of OsteoporosisR41AR068804 · NIAMS · ABREOS BIOSCIENCES, INC. · PI MARTINEZ HACKERT, ERIK MATTHIAS, MESSMER, BRADLEY T · 2015 to 2015
$225k
NIAMS NIH HHS R41 AR068804
6 · The paper itself

Abstract

Transforming growth factor-β (TGF-β) family ligands are pleiotropic cytokines. Their physiological activities are not determined by a simple coupling of stimulus and response, but depend critically on context, i.e. the interplay of receptors, ligands, and regulators that form the TGF-β signal transduction system of a cell or tissue. How these different components combine to regulate signaling activities remains poorly understood. Here, we describe a ligand-mediated mechanism of signaling regulation. Based on the observation that the type II TGF-β family receptors ActRIIA, ActRIIB, and BMPRII interact with a large group of overlapping ligands at overlapping epitopes, we hypothesized high affinity ligands compete with low affinity ligands for receptor binding and signaling. We show activin A and other high affinity ligands directly inhibited signaling by the low affinity ligands BMP-2, BMP-7, and BMP-9. We demonstrate activin A functions as a competitive inhibitor that blocks the ligand binding epitope on type II receptors. We propose binding competition and signaling antagonism are integral functions of the TGF-β signal transduction system. These functions could help explain how activin A modulates physiological signaling during extraordinary cellular responses, such as injury and wound healing, and how activin A could elicit disease phenotypes such as cancer-related muscle wasting and fibrosis.

Indexed as

Activin Receptors, Type IIActivinsBinding, CompetitiveBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic Protein Receptors, Type IIBone Morphogenetic ProteinsCell Line, TumorFollistatinGrowth Differentiation Factor 2Growth Differentiation FactorsHep G2 CellsHumansLigandsRecombinant ProteinsSignal Transductionactivin AActivin Receptors, Type IIActivinsBMP10 protein, humanBMP2 protein, humanBMP7 protein, humanBMPR2 protein, humanBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic Protein Receptors, Type IIBone Morphogenetic ProteinsFollistatinGDF2 protein, humanGrowth Differentiation Factor 2Growth Differentiation FactorsLigandsRecombinant ProteinsTransforming Growth Factor betaactivinbone morphogenetic protein (BMP)inhibition mechanismreceptor tyrosine kinasesignalingsignal transductiontransforming growth factor β (TGF-B)

Identifiers

PMID26961869
PMCPMC4865925
OpenAlexW2295459612

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.