Evidence map›Paper›PMID 27158662›Full record

ArticleNPJ Parkinson's disease

Protective efficacy of P7C3-S243 in the 6-hydroxydopamine model of Parkinson's disease.

Héctor De Jesús-Cortés, Adam D Miller, Jeremiah K Britt, Anthony J DeMarco, Mayralis De Jesús-Cortés, Emily Stuebing, Jacinth Naidoo, Edwin Vázquez-Rosa, Lorraine Morlock, Noelle S Williams and 3 more

Abstract read
In one paragraph

Article in NPJ Parkinson's disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Application of P7C3 Compounds to Investigating and Treating Acute and Chronic Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  12. Review
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  14. NADGenes · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Impact of Aging on the 6-OHDA-Induced Rat Model of Parkinson's Disease.International journal of molecular sciences · 2020
    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

13 authors.

Héctor De Jesús-CortésGraduate program of Neuroscience, University of Texas Southwestern Medical Center, Dallas, TX, USA; Department of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Adam D MillerDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Jeremiah K BrittDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Anthony J DeMarcoDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Mayralis De Jesús-CortésDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Emily StuebingDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Jacinth NaidooDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Edwin Vázquez-RosaDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Free Radical and Radiation Biology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Lorraine MorlockDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Noelle S WilliamsDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Joseph M ReadyDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Nandakumar S NarayananDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Andrew A PieperDepartment of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Free Radical and Radiation Biology, University of Iowa Carver College of Medicine, Iowa City, IA, USA; The Iowa City Department of Veterans Affairs, Iowa City, IA, USA.

Funding

Project 4: New Approaches to Improving the Effectiveness of Radionuclide Targeted Treatments in Neuroendocrine TumorsP50CA174521 · NCI · UNIVERSITY OF IOWA · PI HOWE, JAMES R · 2015 to 2021
$13.2M
TRAINING PROGRAM IN FREE RADICAL AND RADIATION BIOLOGYT32CA078586 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 1999 to 2024
$5.7M
NCI NIH HHS P50 CA174521NCI NIH HHS T32 CA078586
6 · The paper itself

Abstract

backgroundThere are currently no therapeutic options for patients with Parkinson's disease that prevent or slow the death of dopaminergic neurons. We have recently identified the novel P7C3 class of neuroprotective molecules that blocks neuron cell death.

aimsThe aim of this study was to determine whether treatment with highly active members of the P7C3 series blocks dopaminergic neuron cell death and associated behavioral and neurochemical deficits in the rat 6-hydroxydopamine (6-OHDA) model of Parkinson's disease.

methodsAfter unilateral injection of 6-OHDA into the median forebrain bundle, rats were assessed for behavioral function in the open field, cylinder test, and amphetamine-induced circling test. Thereafter, their brains were subjected to neurochemical and immunohistochemical analysis of dopaminergic neuron survival. Analysis was conducted as a function of treatment with P7C3 compounds, with administration initiated either before or after 6-OHDA exposure.

resultsAnimals administered P7C3-A20 or P7C3-S243, two of the most advanced agents in the P7C3 series of neuroprotective compounds, both before and after 6-OHDA exposure showed evidence of protective efficacy in all measures. When P7C3-S243 administration was initiated after 6-OHDA exposure, rats also showed protective efficacy in all measures, which included blocking dopaminergic neuron cell death in ipsilateral substantia nigra pars compacta, preservation of dopamine and its metabolites in ipsilateral striatum, and preservation of normal motor behavior.

conclusionsThe P7C3 series of compounds may form the basis for developing new therapeutic agents for slowing or preventing progression of Parkinson's disease.

Identifiers

PMID27158662
PMCPMC4859442

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Registered trials

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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.