Evidence map›Paper›PMID 26923672›Full record

ArticleNeuroscience letters2016

A novel dual NO-donating oxime and c-Jun N-terminal kinase inhibitor protects against cerebral ischemia-reperfusion injury in mice.

Dmitriy N Atochin, Igor A Schepetkin, Andrei I Khlebnikov, Victor I Seledtsov, Helen Swanson, Mark T Quinn, Paul L Huang

Open access · greenAbstract read
In one paragraph

Article in Neuroscience letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Chemistry and Biological Activity of 11Molecules (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Evaluation of Nitric Oxide-Donating Properties of 11Molecules (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Antihypertensive activity of a new c-Jun N-terminal kinase inhibitor in spontaneously hypertensive rats.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    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

7 authors at 4 institutions in 2 countries.

Dmitriy N AtochinCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, 149 East 13th Street, Charlestown, MA 02129, USA; RASA Center in Tomsk, Tomsk Polytechnic University, Tomsk 634050, Russia. Electronic address: atochin@cvrc.mgh.harvard.edu.
Igor A SchepetkinRASA Center in Tomsk, Tomsk Polytechnic University, Tomsk 634050, Russia; Department of Microbiology and Immunology, Montana State University, Bozeman, MT 59715, USA.
Andrei I KhlebnikovDepartment of Biotechnology and Organic Chemistry, Tomsk Polytechnic University, Tomsk 634050, Russia; Department of Chemistry, Altai State Technical University, Barnaul 656038, Russia.
Victor I SeledtsovImmanuel Kant Baltic Federal University, Kaliningrad 236041, Russia.
Helen SwansonCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, 149 East 13th Street, Charlestown, MA 02129, USA.
Mark T QuinnDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59715, USA.
Paul L HuangCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, 149 East 13th Street, Charlestown, MA 02129, USA.
Massachusetts General Hospital · USMontana State University · USImmanuel Kant Baltic Federal University · RUTomsk Polytechnic University · RU

Funding

Pilot Grants ProgramP30GM110732 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI QUINN, MARK T · 2014 to 2018
$5.4M
NIGMS NIH HHS GM110732NIGMS NIH HHS P30 GM110732
6 · The paper itself

Abstract

The c-Jun N-terminal kinase (JNK) has been shown to be an important regulator of neuronal cell death. Previously, we synthesized the sodium salt of 11H-indeno[1,2-b]quinoxalin-11-one (IQ-1S) and demonstrated that it was a high-affinity inhibitor of the JNK family. In the present work, we found that IQ-1S could release nitric oxide (NO) during its enzymatic metabolism by liver microsomes. Moreover, serum nitrite/nitrate concentration in mice increased after intraperitoneal injection of IQ-1S. Because of these dual actions as JNK inhibitor and NO-donor, the therapeutic potential of IQ-1S was evaluated in an animal stroke model. We subjected wild-type C57BL6 mice to focal ischemia (30min) with subsequent reperfusion (48h). Mice were treated with IQ-1S (25mg/kg) suspended in 10% solutol or with vehicle alone 30min before and 24h after middle cerebral artery (MCA) occlusion (MCAO). Using laser-Doppler flowmetry, we monitored cerebral blood flow (CBF) above the MCA during 30min of MCAO provoked by a filament and during the first 30min of subsequent reperfusion. In mice treated with IQ-1S, ischemic and reperfusion values of CBF were not different from vehicle-treated mice. However, IQ-1S treated mice demonstrated markedly reduced neurological deficit and infarct volumes as compared with vehicle-treated mice after 48h of reperfusion. Our results indicate that the novel JNK inhibitor releases NO during its oxidoreductive bioconversion and improves stroke outcome in a mouse model of cerebral reperfusion. We conclude that IQ-1S is a promising dual functional agent for the treatment of cerebral ischemia and reperfusion injury.

Indexed as

AnimalsBlood-Brain BarrierBrain InfarctionBrain IschemiaJNK Mitogen-Activated Protein KinasesMaleMiceMice, Inbred C57BLMicrosomes, LiverModels, MolecularMotor SkillsNitric OxideNitric Oxide DonorsOximesPermeabilityQuinoxalines11H-indeno(1,2-b)quinoxalin-11-one oximeJNK Mitogen-Activated Protein KinasesNitric OxideNitric Oxide DonorsOximesQuinoxalinesCerebral reperfusionc-Jun N-terminal kinaseNitric oxide

Identifiers

PMID26923672
PMCPMC5491393
OpenAlexW2286678624

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.