Evidence map›Paper›PMID 24667437›Full record

ArticlePloS one2014

Light-mediated kinetic control reveals the temporal effect of the Raf/MEK/ERK pathway in PC12 cell neurite outgrowth.

Kai Zhang, Liting Duan, Qunxiang Ong, Ziliang Lin, Pooja Mahendra Varman, Kijung Sung, Bianxiao Cui

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

75 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. A Systematic Review of Phytochemistry, Pharmacology and Pharmacokinetics onInternational journal of molecular sciences · 2019
    Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Towards translational optogenetics.Nature biomedical engineering · 2023
    Review
  13. Fluorescent Biosensor for Measuring Ras Activity in Living Cells.Journal of the American Chemical Society · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Molecular Biology of Microbial Rhodopsins.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  18. Spatial and Temporal Control of Protein Secretion with Light.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  19. Article
  20. Review

15 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

7 authors.

Kai ZhangDepartment of Chemistry, Stanford University, Stanford, California, United States of America.
Liting DuanDepartment of Chemistry, Stanford University, Stanford, California, United States of America.
Qunxiang OngDepartment of Chemistry, Stanford University, Stanford, California, United States of America.
Ziliang LinDepartment of Applied Physics, Stanford University, Stanford, California, United States of America.
Pooja Mahendra VarmanDepartment of Chemistry, Stanford University, Stanford, California, United States of America.
Kijung SungBiophysics Program, Stanford University, Stanford, California, United States of America.
Bianxiao CuiDepartment of Chemistry, Stanford University, Stanford, California, United States of America.

Funding

Engineering external forces for manipulating cargo transport in live neuronsDP2NS082125 · NINDS · STANFORD UNIVERSITY · PI CUI, BIANXIAO · 2012 to 2012
$2.4M
NCCDPHP CDC HHS DP2-NS082125NINDS NIH HHS DP2 NS082125
6 · The paper itself

Abstract

It has been proposed that differential activation kinetics allows cells to use a common set of signaling pathways to specify distinct cellular outcomes. For example, nerve growth factor (NGF) and epidermal growth factor (EGF) induce different activation kinetics of the Raf/MEK/ERK signaling pathway and result in differentiation and proliferation, respectively. However, a direct and quantitative linkage between the temporal profile of Raf/MEK/ERK activation and the cellular outputs has not been established due to a lack of means to precisely perturb its signaling kinetics. Here, we construct a light-gated protein-protein interaction system to regulate the activation pattern of the Raf/MEK/ERK signaling pathway. Light-induced activation of the Raf/MEK/ERK cascade leads to significant neurite outgrowth in rat PC12 pheochromocytoma cell lines in the absence of growth factors. Compared with NGF stimulation, light stimulation induces longer but fewer neurites. Intermittent on/off illumination reveals that cells achieve maximum neurite outgrowth if the off-time duration per cycle is shorter than 45 min. Overall, light-mediated kinetic control enables precise dissection of the temporal dimension within the intracellular signal transduction network.

Indexed as

LightAnimalsCell DifferentiationCell MembraneCryptochromesDose-Response Relationship, RadiationEnzyme ActivationExtracellular Signal-Regulated MAP KinasesKineticsMAP Kinase Kinase KinasesMAP Kinase Signaling SystemMiceNerve Growth FactorNeuritesNIH 3T3 CellsPC12 CellsCry2 protein, ratCryptochromesExtracellular Signal-Regulated MAP KinasesMAP Kinase Kinase KinasesNerve Growth FactorProto-Oncogene Proteins c-rafRaf1 protein, ratraf Kinases

Identifiers

PMID24667437
PMCPMC3965503

What OpenQuestion holds

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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.