Evidence map›Paper›PMID 30515959›Full record

ArticleProteomics2019

In Vitro and In Vivo Proteomic Comparison of Human Neural Progenitor Cell-Induced Photoreceptor Survival.

Melissa K Jones, Bin Lu, Dawn Zhaohui Chen, Weston R Spivia, Augustus T Mercado, Alexander V Ljubimov, Clive N Svendsen, Jennifer E Van Eyk, Shaomei Wang

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proteomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Human Mesenchymal Stem Cell Secretome Exhibits a Neuroprotective Effect overMolecular therapy. Methods & clinical development · 2020
    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 at 4 institutions in 2 countries.

Melissa K JonesBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Bin LuBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Dawn Zhaohui ChenAdvanced Clinical Biosystems Research Institute, The Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Weston R SpiviaAdvanced Clinical Biosystems Research Institute, The Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Augustus T MercadoBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Alexander V LjubimovBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Clive N SvendsenBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Jennifer E Van EykAdvanced Clinical Biosystems Research Institute, The Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Shaomei WangBoard of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, CA90048, California.
Cedars-Sinai Medical Center · USCedars-Sinai Smidt Heart Institute · USRegenerative Medicine Institute · MXUniversity of California, Los Angeles · US

Funding

Development of non-invasive cell-based therapy for retinal degeneration and assocR01EY020488 · NEI · CEDARS-SINAI MEDICAL CENTER · PI WANG, SHAOMEI · 2011 to 2015
$1.6M
NEI NIH HHS R01 EY020488NEI NIH HHS R01EY020488
6 · The paper itself

Abstract

Retinal degenerative diseases lead to blindness with few treatments. Various cell-based therapies are aimed to slow the progression of vision loss by preserving light-sensing photoreceptor cells. A subretinal injection of human neural progenitor cells (hNPCs) into the Royal College of Surgeons (RCS) rat model of retinal degeneration has aided in photoreceptor survival, though the mechanisms are mainly unknown. Identifying the retinal proteomic changes that occur following hNPC treatment leads to better understanding of neuroprotection. To mimic the retinal environment following hNPC injection, a co-culture system of retinas and hNPCs is developed. Less cell death occurs in RCS retinal tissue co-cultured with hNPCs than in retinas cultured alone, suggesting that hNPCs provide retinal protection in vitro. Comparison of ex vivo and in vivo retinas identifies nuclear factor (erythroid-derived 2)-like 2 (NRF2) mediated oxidative response signaling as an hNPC-induced pathway. This is the first study to compare proteomic changes following treatment with hNPCs in both an ex vivo and in vivo environment, further allowing the use of ex vivo modeling for mechanisms of retinal preservation. Elucidation of the protein changes in the retina following hNPC treatment may lead to the discovery of mechanisms of photoreceptor survival and its therapeutic for clinical applications.

Indexed as

Cells, CulturedCell SurvivalEye ProteinsHumansNeural Stem CellsPhotoreceptor CellsProteomicsRetinal DegenerationEye Proteinshuman neural progenitor cellsneuroprotectionretinal degenerationstem cellstransplantation

Identifiers

PMID30515959
PMCPMC6422354
OpenAlexW2902753105

What OpenQuestion holds

Textmetadata
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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.