Evidence map›Paper›PMID 29949573›Full record

ArticlePLoS biology2018

Intracellular attenuation of BMP signaling via CKIP-1/Smurf1 is essential during neural crest induction.

Michael L Piacentino, Marianne E Bronner

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  3. Reactivation of an embryonic cardiac neural crest transcriptional profile during zebrafish heart regeneration.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

2 authors at 1 institution in 1 country.

Michael L PiacentinoDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, California, United States of America.ORCID 0000-0003-1773-031X
Marianne E BronnerDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, California, United States of America.
California Institute of Technology · US

Funding

Transcriptional Casualty in Embryonic Morphogenesis: from the Specifications GRNP01HD037105 · NICHD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DAVIDSON, ERIC H · 1999 to 2018
$27.1M
Gene Regulatory Network Controlling Premigratory Cranial vs Trunk Neural CrestR01DE024157 · NIDCR · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BRONNER, MARIANNE · 2014 to 2025
$4.0M
Determining the position and role of MafB and Krox20 in the cardiac neural crest cell gene regulatory programF32HD088022 · NICHD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI PIACENTINO, MICHAEL LOUIS · 2016 to 2018
$170k
NICHD NIH HHS F32 HD088022NICHD NIH HHS P01 HD037105NIDCR NIH HHS R01 DE024157
6 · The paper itself

Abstract

The neural crest is induced at the neural plate border during gastrulation by combined bone morphogenetic protein (BMP), fibroblast growth factor (FGF), and Wnt signaling. While intermediate BMP levels are critical for this induction, secreted BMP inhibitors are largely absent from the neural plate border. Here, we propose a morphogen model in which intracellular attenuation of BMP signaling sets the required intermediate levels to maintain neural crest induction. We show that the scaffold protein casein kinase interacting protein 1 (CKIP-1) and ubiquitin ligase Smad ubiquitin regulatory factor 1 (Smurf1) are coexpressed with BMP4 at the chick neural plate border. Knockdown of CKIP-1 during a critical period between gastrulation and neurulation causes neural crest loss. Consistent with specific BMP modulation, CKIP-1 loss suppresses phospho-Smads 1/5/8 (pSmad1/5/8) and BMP reporter output but has no effect on Wnt signaling; Smurf1 overexpression (OE) acts similarly. Epistasis experiments further show that CKIP-1 rescues Smurf1-mediated neural crest loss. The results support a model in which CKIP-1 suppresses Smurf1-mediated degradation of Smads, uncovering an intracellular mechanism for attenuation of BMP signaling to the intermediate levels required for maintenance of neural crest induction.

Indexed as

AnimalsBone Morphogenetic Protein 4Cell LineChick EmbryoChickensGastrulationIntracellular Signaling Peptides and ProteinsNeural CrestNeural PlateNeurulationUbiquitin-Protein LigasesWnt Signaling PathwayBone Morphogenetic Protein 4Intracellular Signaling Peptides and ProteinsUbiquitin-Protein Ligases

Identifiers

PMID29949573
PMCPMC6039030
OpenAlexW2809797171

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.