Evidence map›Paper›PMID 25623238›Full record

ArticleScientific reports2015

Structural basis and biological consequences for JNK2/3 isoform selective aminopyrazoles.

HaJeung Park, Sarah Iqbal, Pamela Hernandez, Rudy Mora, Ke Zheng, Yangbo Feng, Philip LoGrasso

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  9. ACS medicinal chemistry letters · 2021
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. C-Jun N-terminal kinase inhibitors: Structural insight into kinase-inhibitor complexes.Computational and structural biotechnology journal · 2020
    Review
  15. 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

7 authors at 1 institution in 1 country.

HaJeung ParkDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Sarah IqbalDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Pamela HernandezDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Rudy MoraDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Ke ZhengDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Yangbo FengDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Philip LoGrassoDepartment of Molecular Therapeutics and Translational Research Institute, The Scripps Research Institute, 130 Scripps Way #2A2, Jupiter, Florida 33458.
Scripps Research Institute · US

Funding

Assay Development for Substrate and Phosphorylation State Specific JNK InhibitorsR01GM103825 · NIGMS · SCRIPPS FLORIDA · PI MCDONALD, PATRICIA HELEN · 2013 to 2015
$1.1M
NIGMS NIH HHS GM103825NIGMS NIH HHS R01 GM103825
6 · The paper itself

Abstract

Three JNK isoforms, JNK1, JNK2, and JNK3 have been reported and unique biological function has been ascribed to each. It is unknown if selective inhibition of these isoforms would confer therapeutic or safety benefit. To probe JNK isoform function we designed JNK2/3 inhibitors that have >30-fold selectivity over JNK1. Utilizing site-directed mutagenesis and x-ray crystallography we identified L144 in JNK3 as a key residue for selectivity. To test whether JNK2/3 selective inhibitors protect human dopaminergic neurons against neurotoxin-induced mitochondrial dysfunction, we monitored reactive oxygen species (ROS) generation and mitochondrial membrane potential (MMP). The results showed that JNK2/3 selective inhibitors protected against 6-hydroxydopamine-induced ROS generation and MMP depolarization. These results suggest that it was possible to develop JNK2/3 selective inhibitors and that residues in hydrophobic pocket I were responsible for selectivity. Moreover, the findings also suggest that inhibition of JNK2/3 likely contributed to protecting mitochondrial function and prevented ultimate cell death.

Indexed as

Amino Acid SequenceBinding SitesCell Line, TumorCrystallography, X-RayHumansMembrane Potential, MitochondrialMitochondriaMitogen-Activated Protein Kinase 10Mitogen-Activated Protein Kinase 9Molecular Dynamics SimulationMolecular Sequence DataMutagenesis, Site-DirectedOxidopamineProtein BindingProtein IsoformsProtein Kinase InhibitorsMitogen-Activated Protein Kinase 10Mitogen-Activated Protein Kinase 9OxidopamineProtein IsoformsProtein Kinase InhibitorsPyrazolesReactive Oxygen SpeciesRecombinant Proteins

Identifiers

PMID25623238
PMCPMC4306959
OpenAlexW2061891831

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.