Evidence map›Paper›PMID 27679845›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

ERK5 kinase activity is dispensable for cellular immune response and proliferation.

Emme C K Lin, Christopher M Amantea, Tyzoon K Nomanbhoy, Helge Weissig, Junichi Ishiyama, Yi Hu, Shyama Sidique, Bei Li, John W Kozarich, Jonathan S Rosenblum

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 93 citations in OpenAlex.

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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

10 authors.

Emme C K LinActivX Biosciences, Inc., La Jolla, CA 92037; emmel@activx.com jonr@activx.com.
Christopher M AmanteaActivX Biosciences, Inc., La Jolla, CA 92037.
Tyzoon K NomanbhoyActivX Biosciences, Inc., La Jolla, CA 92037.
Helge WeissigActivX Biosciences, Inc., La Jolla, CA 92037.
Junichi IshiyamaWatarase Research Center, Kyorin Pharmaceutical Co., Ltd., Tochigi 329-0114, Japan.
Yi HuActivX Biosciences, Inc., La Jolla, CA 92037.
Shyama SidiqueActivX Biosciences, Inc., La Jolla, CA 92037.
Bei LiActivX Biosciences, Inc., La Jolla, CA 92037.
John W KozarichActivX Biosciences, Inc., La Jolla, CA 92037.
Jonathan S RosenblumActivX Biosciences, Inc., La Jolla, CA 92037; emmel@activx.com jonr@activx.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike other members of the MAPK family, ERK5 contains a large C-terminal domain with transcriptional activation capability in addition to an N-terminal canonical kinase domain. Genetic deletion of ERK5 is embryonic lethal, and tissue-restricted deletions have profound effects on erythroid development, cardiac function, and neurogenesis. In addition, depletion of ERK5 is antiinflammatory and antitumorigenic. Small molecule inhibition of ERK5 has been shown to have promising activity in cell and animal models of inflammation and oncology. Here we report the synthesis and biological characterization of potent, selective ERK5 inhibitors. In contrast to both genetic depletion/deletion of ERK5 and inhibition with previously reported compounds, inhibition of the kinase with the most selective of the new inhibitors had no antiinflammatory or antiproliferative activity. The source of efficacy in previously reported ERK5 inhibitors is shown to be off-target activity on bromodomains, conserved protein modules involved in recognition of acetyl-lysine residues during transcriptional processes. It is likely that phenotypes reported from genetic deletion or depletion of ERK5 arise from removal of a noncatalytic function of ERK5. The newly reported inhibitors should be useful in determining which of the many reported phenotypes are due to kinase activity and delineate which can be pharmacologically targeted.

Indexed as

Immunity, CellularAnimalsBiomarkersCell ProliferationCell SurvivalCytokinesEnzyme ActivationGene ExpressionGene Expression ProfilingGene Expression RegulationGene Knockdown TechniquesHeLa CellsHumansHuman Umbilical Vein Endothelial CellsInflammationInflammation MediatorsBiomarkersCytokinesInflammation MediatorsMitogen-Activated Protein Kinase 7Protein Kinase InhibitorsbromodomainERK5inflammationkinaseproliferation

Identifiers

PMID27679845
PMCPMC5081620
OpenAlexW2524435562

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.