Evidence map›Paper›PMID 15979847›Full record

ArticleCellular signalling2006

Mitogen-activated protein kinase (MAPK)-docking sites in MAPK kinases function as tethers that are crucial for MAPK regulation in vivo.

S Grewal, D M Molina, L Bardwell

Open access · greenAbstract read
In one paragraph

Article in Cellular signalling, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Atypical MAPKs in cancer.The FEBS journal · 2025
    Review
  2. Review
  3. Article
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  12. Article
  13. Article
  14. Review
  15. Strategies for protein synthetic biology.Nucleic acids research · 2010
    Review
  16. Article
  17. Article
  18. Selectivity of docking sites in MAPK kinases.The Journal of biological chemistry · 2009
    Article
  19. 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

3 authors at 1 institution in 1 country.

S GrewalDepartment of Developmental and Cell Biology, 5205 McGaugh Hall, University of California Irvine, CA 92697-2300, USA.
D M Molina
L Bardwell
University of California, Irvine · US

Funding

MAP KINASE CASCADE SIGNAL TRANSMISSION AND SPECIFICITYR01GM060366 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARDWELL, LEE S · 2000 to 2008
$2.2M
NIGMS NIH HHS GM60366NIGMS NIH HHS R01 GM060366
6 · The paper itself

Abstract

Docking sites on targets of mitogen-activated protein kinases (MAPKs) facilitate accurate and efficient substrate phosphorylation. MAPK/ERK kinases (MEKs, or MKKs), the upstream regulators of MAPKs, also contain N-terminal MAPK-docking sites, or 'D-sites'; however, the in vivo functions of MEK D-sites are incompletely understood. Here we found that the ability of constitutively-active human MEK1 and MEK2 to stimulate ERK phosphorylation and to induce the neoplastic transformation of NIH 3T3 cells required the integrity of the D-site. In addition, D-site mutants of otherwise wild-type MEK1/2 were unable to anchor unphosphorylated ERK2 in the cytoplasm. ERK activation, cytoplasmic anchoring and release were completely retained in 'swap' mutants in which MEK2's D-site was replaced with the D-site of MEK1 or yeast Ste7. Furthermore, these abilities were significantly retained when MEK2's D-site was moved to its C-terminus, or replaced by an unrelated MAPK-binding domain taken from the Ets-1 transcription factor. We conclude that the D-sites in MEKs are crucial for the activation of their cognate MAPKs in vivo, and that their primary function is to tether their cognate MAPKs near the MEK's kinase domain. This proximity effect is sufficient to explain the contribution that the D-site interaction makes to several biologically important signaling events.

Indexed as

AnimalsBinding SitesHeLa CellsHumansMAP Kinase Kinase 1MAP Kinase Kinase 2MiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesMutationNIH 3T3 CellsPhosphorylationSignal TransductionMAP2K1 protein, humanMAP2K2 protein, humanMAP Kinase Kinase 1MAP Kinase Kinase 2Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein Kinases

Identifiers

PMID15979847
PMCPMC3017502
OpenAlexW1982596292

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.