Evidence map›Paper›PMID 21233203›Full record

ArticleThe Journal of biological chemistry2011

Direct recruitment of ERK cascade components to inducible genes is regulated by heterogeneous nuclear ribonucleoprotein (hnRNP) K.

Michal Mikula, Karol Bomsztyk

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. 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
1.9field-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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  13. Loss of hnRNP K impairs synaptic plasticity in hippocampal neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  14. Article
  15. Article
  16. Chromatin-tethered MAPKs.Current opinion in cell biology · 2013
    Review
  17. Article
  18. 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

2 authors at 2 institutions in 2 countries.

Michal MikulaDepartment of Medicine, University of Washington, Seattle, Washington 98109, USA.
Karol Bomsztyk
The Maria Sklodowska-Curie National Research Institute of Oncology · PLUniversity of Washington · US

Funding

INTERACTION OF K PROTEIN WITH PROTEIN KINASESR01GM045134 · NIGMS · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 1991 to 2007
$2.4M
LAMININ GENE EXPRESSION IN GLOMERULAR CELLSR37DK045978 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2003 to 2011
$2.2M
NIDDK NIH HHS R37 DK045978NIDDK NIH HHS R37-DK45978NIGMS NIH HHS R01 GM045134NIGMS NIH HHS R0-1 GM45134
6 · The paper itself

Abstract

Components of the ERK cascade are recruited to genes, but it remains unknown how they are regulated at these sites. The RNA-binding protein heterogeneous nuclear ribonucleoprotein (hnRNP) K interacts with kinases and is found along genes including the mitogen-inducible early response gene EGR-1. Here, we used chromatin immunoprecipitations to study co-recruitment of hnRNP K and ERK cascade activity along the EGR-1 gene. These measurements revealed that the spatiotemporal binding patterns of ERK cascade transducers (GRB2, SOS, B-Raf, MEK, and ERK) at the EGR-1 locus resemble both hnRNP K and RNA polymerase II (Pol II). Inhibition of EGR-1 transcription with either serum-responsive factor knockdown or 5,6-dichloro-1-β-D-ribofuranosylbenzimidazole altered recruitment of all of the above ERK cascade components along this locus that mirrored the changes in Pol II and hnRNP K profiles. siRNA knockdown of hnRNP K decreased the levels of active MEK and ERK at the EGR-1, changes associated with decreased levels of elongating pre-mRNA and less efficient splicing. The hnRNP K dependence and pattern of ERK cascade activation at the c-MYC locus were different from at EGR-1. Ribonucleoprotein immunoprecipitations revealed that hnRNP K was associated with the EGR-1 but not c-MYC mRNAs. These data suggest a model where Pol II transcription-driven recruitment of hnRNP K along the EGR-1 locus compartmentalizes activation of the ERK cascade at these genes, events that regulate synthesis of mature mRNA.

Indexed as

Models, BiologicalCell Line, TumorEarly Growth Response Protein 1Extracellular Signal-Regulated MAP KinasesGene Expression RegulationGenetic LociHeterogeneous-Nuclear Ribonucleoprotein KHumansMAP Kinase Signaling SystemRibonucleoproteinsRNA, MessengerRNA Polymerase IITranscription, GeneticEarly Growth Response Protein 1Extracellular Signal-Regulated MAP KinasesHeterogeneous-Nuclear Ribonucleoprotein KHNRNPK protein, humanRibonucleoproteinsRNA, MessengerRNA Polymerase II

Identifiers

PMID21233203
PMCPMC3058954
OpenAlexW2023016664

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.