Evidence map›Paper›PMID 34445296›Full record

ArticleInternational journal of molecular sciences2021

Differential Retinal Protein Expression in Primary and Secondary Retinal Ganglion Cell Degeneration Identified by Integrated SWATH and Target-Based Proteomics.

Jacky M K Kwong, Joseph Caprioli, Ying H Sze, Feng J Yu, King K Li, Chi H To, Thomas C Lam

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Mass spectrometry-based retina proteomics.Mass spectrometry reviews · 2023
    Review
  6. Review
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

7 authors at 2 institutions in 3 countries.

Jacky M K KwongDepartment of Ophthalmology, Stein Eye Institute, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095, USA.ORCID 0000-0001-6968-1754
Joseph CaprioliDepartment of Ophthalmology, Stein Eye Institute, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095, USA.
Ying H SzeCentre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong 999077, China.
Feng J YuCentre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong 999077, China.ORCID 0000-0001-8719-2217
King K LiCentre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong 999077, China.
Chi H ToCentre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong 999077, China.
Thomas C LamCentre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hong Kong 999077, China.ORCID 0000-0002-3511-5620
Hong Kong Polytechnic University · HKUniversity of California, Los Angeles · US

Funding

GRF grant (Hong Kong, SAR, China). 251006/14MResearch to Prevent Blindness Unrestricted
6 · The paper itself

Abstract

To investigate the retinal proteins associated with primary and secondary retinal ganglion cell (RGC) degeneration and explore their molecular pathways, SWATH label-free and target-based mass spectrometry was employed to identify the proteomes in various retinal locations in response to localized optic nerve injury. Unilateral partial optic nerve transection (pONT) was performed on adult Wistar rats and their retinas were harvested 2 weeks later. To confirm the separation of primary and secondary RGC degeneration, immunohistochemistry of RNA binding protein with multiple splicing (RBPMS) and glial fibrillary acidic protein (GFAP) was performed on retinal whole-mounts. Retinal proteomes in the temporal and nasal quadrants were evaluated with high resolution hybrid quadrupole time-of-flight mass spectrometry (QTOF-MS), and SWATH-based acquisition, and their expression was compared to the corresponding retinal quadrant in contralateral control eyes and further validated by multiple reaction monitoring mass spectrometry (MRM-MS). A total of 3641 proteins (FDR < 1%) were identified using QTOF-MS. The raw data are available via ProteomeXchange with the identifier PXD026783. Bioinformatics data analysis showed that there were 37 upregulated and 25 downregulated proteins in the temporal quadrant, whereas 20 and five proteins were upregulated and downregulated, respectively, in the nasal quadrant, respectively (

Indexed as

AnimalsEye ProteinsMass SpectrometryNerve DegenerationOptic Nerve InjuriesProteomeProteomicsRatsRats, WistarRetinaRetinal DegenerationRetinal Ganglion CellsEye ProteinsProteomeganglion cellmass spectrometryneurodegenerationoptic nerveproteinproteomics

Identifiers

PMID34445296
PMCPMC8395271
OpenAlexW3190568778

What OpenQuestion holds

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LicenceCC BY
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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.