Evidence map›Paper›PMID 31443781›Full record

ArticleMedical hypotheses2019

Peptidase neurolysin is an endogenous cerebroprotective mechanism in acute neurodegenerative disorders.

Vardan T Karamyan

Open access · greenAbstract read
In one paragraph

Article in Medical hypotheses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 17 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

1 author at 1 institution in 1 country.

Vardan T KaramyanDepartment of Pharmaceutical Sciences and Center for Blood Brain Barrier Research, School of Pharmacy, TTUHSC, Amarillo, TX, United States. Electronic address: vardan.karamyan@ttuhsc.edu.
Texas Tech University Health Sciences Center · US

Funding

Development and Characterization of Small Molecule Activators of Peptidase Neurolysin for Stroke TherapyR01NS106879 · NINDS · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI Thomas J Abbruscato, Vardan T. Karamyan · 2018 to 2026
$4.2M
NINDS NIH HHS R01 NS106879
6 · The paper itself

Abstract

Stroke and traumatic brain injury (TBI) are significant clinical problems characterized by high rate of mortality and long-lasting disabilities, and an unmet need for new treatments. Current experimental stroke and TBI research are evolving to focus more on understanding the brain's self-protective mechanisms to meet the critical need of developing new therapies for these disorders. In this hypothesis-based manuscript, I provide several lines of evidence that peptidase neurolysin (Nln) is one of the brain's potent, self-protective mechanisms promoting preservation and recovery of the brain after acute injury. Based on published experimental observations and ongoing studies in our laboratory, I posit that Nln is a compensatory and cerebroprotective mechanism in the post-stroke/TBI brain that functions to process a diverse group of extracellular neuropeptides and by that to reduce excitotoxicity, oxidative stress, edema formation, blood brain barrier hyper-permeability, and neuroinflammation. If this hypothesis is correct, Nln could potentially serve as a single therapeutic target to modulate the function of multiple targets, the involved neuropeptide systems, critically involved in various mechanisms of brain injury and cerebroprotection/restoration. Such multi-pathway target would be highly desired for pharmacotherapy of stroke and TBI, because targeting one pathophysiological pathway has proven to be ineffective for such complex disorders.

Indexed as

Acute DiseaseAnimalsBrain Injuries, TraumaticCell DeathCell HypoxiaCells, CulturedCerebral CortexGenetic TherapyHumansMetalloendopeptidasesMiceNerve Tissue ProteinsNeuronsNeuropeptidesNeurotoxinsOlfactory BulbMetalloendopeptidasesNerve Tissue ProteinsneurolysinNeuropeptidesNeurotoxinsOxygenRecombinant ProteinsBrain edemaDrug targetNeurogenic inflammationNeuropeptideNeuroprotection

Identifiers

PMID31443781
PMCPMC6733414
OpenAlexW2958422518

What OpenQuestion 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 OpenQuestion graph.