Evidence map›Paper›PMID 23665221›Full record

ArticleCell reports2013

Differential phosphorylation of Smad1 integrates BMP and neurotrophin pathways through Erk/Dusp in axon development.

Mattéa J Finelli, Kevin J Murphy, Lei Chen, Hongyan Zou

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  4. S100A8/A9Cell death & disease · 2024
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  13. The stem cell markerProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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  15. Article
  16. Review
  17. Review
  18. Article
  19. BMP/SMAD Pathway Promotes Neurogenesis of Midbrain Dopaminergic NeuronsThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  20. Article
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

4 authors at 2 institutions in 1 country.

Mattéa J FinelliFishberg Department of Neuroscience, Friedman Brain Institute, Mount Sinai School of Medicine, New York, NY 10029, USA.
Kevin J Murphy
Lei Chen
Hongyan Zou
Allen Institute for Brain Science · USIcahn School of Medicine at Mount Sinai · US

Funding

Promoting axon regeneration by activation of the Smad1 signaling pathwayR01NS073596 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ZOU, HONGYAN JENNY · 2011 to 2015
$1.7M
Promoting Axon regeneration in Spinal Cord Injury by Epigenetic ModulationR56NS073596 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ZOU, HONGYAN JENNY · 2017 to 2017
$431k
NINDS NIH HHS NS073596NINDS NIH HHS R01 NS073596NINDS NIH HHS R56 NS073596
6 · The paper itself

Abstract

Sensory axon development requires concerted actions of growth factors for the precise control of axonal outgrowth and target innervation. How developing sensory neurons integrate different cues is poorly understood. We demonstrate here that Smad1 activation is required for neurotrophin-mediated sensory axon growth in vitro and in vivo. Through differential phosphorylation, Smad1 exerts transcriptional selectivity to regulate the expression and activity of Erk1 and Erk2-two key neurotrophin effectors. Specifically, bone morphogenetic proteins (BMPs) signal through carboxy-terminal phosphorylation of Smad1 (pSmad1C) to induce Erk1/2 transcription for enhanced neurotrophin responsiveness. Meanwhile, neurotrophin signaling results in linker phosphorylation of Smad1 (pSmad1L), which in turn upregulates an Erk-specific dual-specificity phosphatase, Dusp6, leading to reduced pErk1/2 and constituting a negative-feedback loop for the prevention of axon overgrowth. Together, the BMP and neurotrophin pathways form a tightly regulated signaling network with a balanced ratio of Erk1/2 and pErk1/2 to direct the precise connections between sensory neurons and peripheral targets.

Indexed as

AnimalsAxonsBone Morphogenetic ProteinsDual-Specificity PhosphatasesHumansMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Neurotrophin 3PhosphorylationRatsSensory Receptor CellsSignal TransductionSmad1 ProteinTranscription, GeneticUp-RegulationBone Morphogenetic ProteinsDual-Specificity PhosphatasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Neurotrophin 3Smad1 Protein

Identifiers

PMID23665221
PMCPMC3677165
OpenAlexW2158503420

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.