Evidence map›Paper›PMID 28826819›Full record

ArticleDevelopmental cell2017

A Real-Time Biosensor for ERK Activity Reveals Signaling Dynamics during C. elegans Cell Fate Specification.

Claire de la Cova, Robert Townley, Sergi Regot, Iva Greenwald

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
6.4field-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

87 citing papers in PubMed, 162 citations in OpenAlex.

  1. Article
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  4. Signal control during tissue regeneration in adult animals.Nature reviews. Molecular cell biology · 2026
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  8. bioRxiv : the preprint server for biology · 2025
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  10. A concise guide to fluorescent cell cycle reporters for live-cell imaging.Frontiers in cell and developmental biology · 2025
    Review
  11. Article
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  17. Review
  18. Antigen perception in T cells by long-term Erk and NFAT signaling dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Article

27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Claire de la CovaDepartment of Biological Sciences, Columbia University, New York, NY, USA; Department of Biochemistry & Molecular Biophysics, Columbia University Medical Center, New York, NY, USA.
Robert TownleyDepartment of Biological Sciences, Columbia University, New York, NY, USA.
Sergi RegotDepartment of Molecular Biology & Genetics, The Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: sregot@jhmi.edu.
Iva GreenwaldDepartment of Biological Sciences, Columbia University, New York, NY, USA; Department of Biochemistry & Molecular Biophysics, Columbia University Medical Center, New York, NY, USA. Electronic address: isg4@columbia.edu.
Columbia University · USColumbia University Irving Medical Center · USJohns Hopkins University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
New modes and mechanisms of negative regulation of LIN-12/Notch in C. elegansR01GM114140 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENWALD, IVA S · 2015 to 2018
$1.4M
NIGMS NIH HHS R01 GM114140NIH HHS P40 OD010440
6 · The paper itself

Abstract

Kinase translocation reporters (KTRs) are genetically encoded fluorescent activity sensors that convert kinase activity into a nucleocytoplasmic shuttling equilibrium for visualizing single-cell signaling dynamics. Here, we adapt the first-generation KTR for extracellular signal-regulated kinase (ERK) to allow easy implementation in vivo. This sensor, "ERK-nKTR," allows quantitative and qualitative assessment of ERK activity by analysis of individual nuclei and faithfully reports ERK activity during development and neural function in diverse cell contexts in Caenorhabditis elegans. Analysis of ERK activity over time in the vulval precursor cells, a well-characterized paradigm of epidermal growth factor receptor (EGFR)-Ras-ERK signaling, has identified dynamic features not evident from analysis of developmental endpoints alone, including pulsatile frequency-modulated signaling associated with proximity to the EGF source. The toolkit described here will facilitate studies of ERK signaling in other C. elegans contexts, and the design features will enable implementation of this technology in other multicellular organisms.

Indexed as

Cell LineageMAP Kinase Signaling SystemAnimalsBiosensing TechniquesCaenorhabditis elegansCell LineCell MovementCell NucleusExtracellular Signal-Regulated MAP KinasesFemaleGenes, ReporterGerm CellsMammalsMutationMyoblastsNeuronsExtracellular Signal-Regulated MAP KinasesbiosensorC. elegansERKextracellular signal-regulated kinasekinase translocation reportervulval development

Identifiers

PMID28826819
PMCPMC5595649
OpenAlexW2748126741

What OpenQuestion holds

Textmetadata
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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.