Evidence map›Paper›PMID 30258178›Full record

ArticleTranslational psychiatry2018

Neuroprotective efficacy of P7C3 compounds in primate hippocampus.

Melissa D Bauman, Cynthia M Schumann, Erin L Carlson, Sandra L Taylor, Edwin Vázquez-Rosa, Coral J Cintrón-Pérez, Min-Kyoo Shin, Noelle S Williams, Andrew A Pieper

Abstract read
In one paragraph

Article in Translational psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  16. 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
  17. Article
  18. Anti-inflammatory Therapy Protects Spiral Ganglion Neurons After Aminoglycoside Antibiotic-Induced Hair Cell Loss.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  19. Nicotine rebalances NADNature communications · 2023
    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

9 authors.

Melissa D BaumanDepartment of Psychiatry and Behavioral Sciences, University of California, Davis, USA. mdbauman@ucdavis.edu.
Cynthia M SchumannDepartment of Psychiatry and Behavioral Sciences, University of California, Davis, USA.
Erin L CarlsonDepartment of Psychiatry and Behavioral Sciences, University of California, Davis, USA.
Sandra L TaylorDepartment of Public Health Sciences, University of California, Davis, USA.
Edwin Vázquez-RosaUniversity Hospital Case Medical Center; Department of Psychiatry Case Western Reserve University; Geriatric Research Education and Clinical Centers, Louis Stokes Cleveland VAMC, Harrington Discovery Institute, Cleveland, OH, 44106, USA.
Coral J Cintrón-PérezUniversity Hospital Case Medical Center; Department of Psychiatry Case Western Reserve University; Geriatric Research Education and Clinical Centers, Louis Stokes Cleveland VAMC, Harrington Discovery Institute, Cleveland, OH, 44106, USA.
Min-Kyoo ShinUniversity Hospital Case Medical Center; Department of Psychiatry Case Western Reserve University; Geriatric Research Education and Clinical Centers, Louis Stokes Cleveland VAMC, Harrington Discovery Institute, Cleveland, OH, 44106, USA.
Noelle S WilliamsUT Southwestern Medical Center, Department of Biochemistry, Dallas, TX, USA.
Andrew A PieperUniversity Hospital Case Medical Center; Department of Psychiatry Case Western Reserve University; Geriatric Research Education and Clinical Centers, Louis Stokes Cleveland VAMC, Harrington Discovery Institute, Cleveland, OH, 44106, USA. Andrew.Pieper@HarringtonDiscovery.org.

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ABBEDUTO, LEONARD J. · 2013 to 2019
$8.5M
TRAINING PROGRAM IN FREE RADICAL AND RADIATION BIOLOGYT32CA078586 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 1999 to 2024
$5.7M
Efficacy of a Novel Neuroprotective Compound in Nonhuman PrimateR21NS081487 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BAUMAN, MELISSA DAWN, PIEPER, ANDREW A · 2012 to 2014
$470k
NCI NIH HHS T32 CA078586NICHD NIH HHS U54 HD079125NIH HHS P51 OD011107NINDS NIH HHS R21 NS081487
6 · The paper itself

Abstract

There is a critical need for translating basic science discoveries into new therapeutics for patients suffering from difficult to treat neuropsychiatric and neurodegenerative conditions. Previously, a target-agnostic in vivo screen in mice identified P7C3 aminopropyl carbazole as capable of enhancing the net magnitude of postnatal neurogenesis by protecting young neurons from death. Subsequently, neuroprotective efficacy of P7C3 compounds in a broad spectrum of preclinical rodent models has also been observed. An important next step in translating this work to patients is to determine whether P7C3 compounds exhibit similar efficacy in primates. Adult male rhesus monkeys received daily oral P7C3-A20 or vehicle for 38 weeks. During weeks 2-11, monkeys received weekly injection of 5'-bromo-2-deoxyuridine (BrdU) to label newborn cells, the majority of which would normally die over the following 27 weeks. BrdU+ cells were quantified using unbiased stereology. Separately in mice, the proneurogenic efficacy of P7C3-A20 was compared to that of NSI-189, a proneurogenic drug currently in clinical trials for patients with major depression. Orally-administered P7C3-A20 provided sustained plasma exposure, was well-tolerated, and elevated the survival of hippocampal BrdU+ cells in nonhuman primates without adverse central or peripheral tissue effects. In mice, NSI-189 was shown to be pro-proliferative, and P7C3-A20 elevated the net magnitude of hippocampal neurogenesis to a greater degree than NSI-189 through its distinct mechanism of promoting neuronal survival. This pilot study provides evidence that P7C3-A20 safely protects neurons in nonhuman primates, suggesting that the neuroprotective efficacy of P7C3 compounds is likely to translate to humans as well.

Indexed as

Administration, OralAnimalsCarbazolesHippocampusMacaca mulattaMaleMice, Inbred C57BLNeural Stem CellsNeurogenesisNeuronsNeuroprotective AgentsPilot ProjectsCarbazolesNeuroprotective AgentsP7C3 compound

Identifiers

PMID30258178
PMCPMC6158178

What Socratic holds

Textmetadata
LicenceCC BY
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.