Evidence map›Paper›PMID 31463876›Full record

ArticleMolecular neurobiology2020

Differential Gamma-Synuclein Expression in Acute and Chronic Retinal Ganglion Cell Death in the Retina and Optic Nerve.

Yuan Liu, Mary L Tapia, Justin Yeh, Rossana Cheng He, Dustin Pomerleu, Richard K Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Synucleinopathies: Intrinsic and Extrinsic Factors.Cell biochemistry and biophysics · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Alpha and Beta Synucleins: From Pathophysiology to Clinical Application as Biomarkers.Movement disorders : official journal of the Movement Disorder Society · 2022
    Review
  14. Article
  15. Retinal Ganglion Cell Axon Regeneration Requires Complement and Myeloid Cell Activity within the Optic Nerve.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  16. Article
  17. 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

6 authors at 1 institution in 2 countries.

Yuan LiuBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA.
Mary L TapiaBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA.
Justin YehBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA.
Rossana Cheng HeBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA.
Dustin PomerleuBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA.
Richard K LeeBascom Palmer Eye Institute, University of Miami Miller School of Medicine, 900 NW 17th Street, Miami, FL, 33136, USA. rlee@med.miami.edu.ORCID http://orcid.org/0000-0002-9813-7536
University of Miami · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
NEI NIH HHS P30 EY014801
6 · The paper itself

Abstract

We used genetic naturally occurring glaucoma (DBA/2J) and experimentally induced optic nerve crush (ONC) as models to study gamma-synuclein expression change in retinal ganglion cells and optic nerves. Gene chip microarray analysis demonstrated downregulated expression of the gamma-synuclein gene in DBA/2J mice as they developed age-associated glaucoma with concomitant with retinal ganglion cell loss. Real-time PCR, Western blot, and immunostaining results confirmed that the expression of gamma-synuclein at the mRNA and protein level was significantly reduced in the retinas and optic nerves of aged DBA/2J mice. We also observed similar reduced expression of gamma-synuclein in the retinas from mice after optic nerve crush. Surprisingly, the expression of gamma-synuclein was increased in optic nerves after crush. This is the first study demonstrating gamma-synuclein-expressing cells accumulate in the optic nerve crush site. Gamma-synuclein was found in axons colocalizing largely with neurofilaments in control mice without injury but was found inside cells within the scar in the crush site. Gamma-synuclein expression is predominantly expressed at the optic nerve crush site associated with CD68

Indexed as

ApoptosisAnimalsAstrocytesDisease Models, Animalgamma-SynucleinGlaucomaMacrophagesMice, Inbred C57BLMice, Inbred DBANerve CrushOptic NerveRetinal Ganglion Cellsgamma-SynucleinDBA/2JGamma-synucleinMacrophageOptic nerve crushScar formation

Identifiers

PMID31463876
OpenAlexW2970909241

What OpenQuestion holds

Textmetadata
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.