Evidence map›Paper›PMID 31431919›Full record

ArticleACS biomaterials science & engineering2018

Injectable Neurotrophic Factor Delivery System Supporting Retinal Ganglion Cell Survival and Regeneration Following Optic Nerve Crush.

Melissa R Laughter, James R Bardill, David A Ammar, Brisa Pena, David J Calkins, Daewon Park

Open access · greenAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Optic nerve regeneration: Potential treatment approaches.Current opinion in pharmacology · 2024
    Review
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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

6 authors at 2 institutions in 1 country.

Melissa R LaughterDepartment of Bioengineering, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, United States.
James R BardillDepartment of Bioengineering, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, United States.
David A AmmarDepartment of Ophthalmology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, United States.
Brisa PenaDepartment of Bioengineering, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, United States.ORCID 0000-0003-4224-6626
David J CalkinsDepartment of Ophthalmology and Visual Sciences, Vanderbilt University Medical Center, Nashville, Tennessee 37232, United States.
Daewon ParkDepartment of Bioengineering, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, United States.ORCID 0000-0002-9534-6439
University of Colorado Anschutz Medical Campus · USVanderbilt University Medical Center · US

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI David J. Calkins · 1989 to 2026
$19.6M
Retinal Ganglion Cell Replacement in Optic NeuropathiesU24EY029903 · NEI · STANFORD UNIVERSITY · PI CALKINS, DAVID J., GOLDBERG, JEFFREY L · 2018 to 2024
$7.5M
Transient Receptor Potential Channels and Retinal Ganglion Cell Death in GlaucomaR01EY017427 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CALKINS, DAVID J. · 2008 to 2020
$4.2M
Mechanisms of Synaptic Remodeling and Neuronal Self-Repair in Aging and GlaucomaR01EY024997 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI David J. Calkins · 2015 to 2026
$3.8M
A biomimetic reverse thermal gel for optic nerve regenerationR21EY023711 · NEI · UNIVERSITY OF COLORADO DENVER · PI KAHOOK, MALIK Y., PARK, DAE WON · 2014 to 2015
$406k
A Functional Reverse Thermal Gel for Retinal Ganglion Cell Axon RegenerationR21EY025333 · NEI · UNIVERSITY OF COLORADO DENVER · PI PARK, DAE WON · 2015 to 2016
$375k
NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY017427NEI NIH HHS R01 EY024997NEI NIH HHS R21 EY023711NEI NIH HHS R21 EY025333NEI NIH HHS U24 EY029903
6 · The paper itself

Abstract

In general, neurons belonging to the central nervous system (CNS), such as retinal ganglion cells (RGCs), do not regenerate. Due to this, strategies have emerged aimed at protecting and regenerating these cells. Neurotrophic factor (NTF) supplementation has been a promising approach but is limited by length of delivery and delivery vehicle. For this study, we tested a polymeric delivery system (sulfonated reverse thermal gel or SRTG) engineered to deliver cilliary neurotrophic factor (CNTF), while also being injectable. A rat optic nerve crush (ONC) model was used to determine the neuroprotective and regenerative capacity of our system. The results demonstrate that one single intravitreal injection of SRTG-CNTF following ONC showed significant protection of RGC survival at both 1 and 2 week time points, when compared to the control groups. Furthermore, there was no significant difference in the RGC count between the eyes that received the SRTG-CNTF following ONC and a healthy control eye. Intravitreal injection of the polymer system also induced noticeable axon regeneration 500

Indexed as

biomimeticneurotrophic factorsregenerationretinal ganglion cellsreverse thermal gel

Identifiers

PMID31431919
PMCPMC6701853
OpenAlexW2883215470

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.