Evidence map›Paper›PMID 33173609›Full record

ArticleTranslational vision science & technology2020

Laser Capture Microdissection-Based RNA Microsequencing Reveals Optic Nerve Crush-Related Early mRNA Alterations in Retinal Ganglion Cell Layer.

Dongyan Pan, Mengqiao Xu, Xin Chang, Mao Xia, Yibin Fang, Yinghua Fu, Wei Shen, Yue Wang, Xiaodong Sun

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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 5 institutions in 1 country.

Dongyan PanDepartment of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Mengqiao XuShanghai General Hospital, Shanghai, China.
Xin ChangDepartment of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Mao XiaThe 12th Hospital of PLA, China.
Yibin FangDepartment of Neurosurgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Yinghua FuCollege of Optoelectronic Information and Computer Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Wei ShenDepartment of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Yue WangDepartment of Histology & Embryology, Second Military Medical University, Shanghai, China.
Xiaodong SunShanghai General Hospital, Shanghai, China.
Second Military Medical University · CNShanghai Eye Disease Prevention & Treatment Center · CN82th Hospital of Pla · CNChanghai Hospital · CNUniversity of Shanghai for Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To establish a method of laser capture microdissection (LCM) and RNA microsequencing for exploring optic nerve crush (ONC)-related early mRNA alterations in retinal ganglion cell (RGC) layer. Methods: An LCM protocol was developed using retinal tissue sections to obtain high-quality RNA for microsequencing. Cells in the RGC layer were collected by laser pressure catapulting (LPC) using a PALM Zeiss UV LCM system. The effect of section thickness and slide type on tissue capture success and RNA yield and the integrity after LCM were evaluated. The optimal LCM protocol was used to explore ONC-related early mRNA alterations in the RGC layer. Candidate genes were validated by real-time polymerase chain reaction of the RGC layer tissue dissected by "cut and LPC" using the same LCM system. Results: We successfully established an optimal LCM protocol using 30-µm-thick retinal tissue sections mounted on glass slides and laser pressure catapulting (LPC) to collect cells in the RGC layer and to obtain high-quality RNA for microsequencing. On the basis of our protocol, we identified 8744 differentially expressed genes that were involved in ONC-related early mRNA alterations in the RGC layer. Candidate genes included Atf3, Lgals3, LOC102551701, Plaur, Tmem140, and Maml1. Conclusions: The LCM-based single-cell RNA sequencing allowed a new sight into the early mRNA changes of RGCs highlighting new molecules associated to ONC. Translational Relevance: This technique will be helpful for more accurate transcriptome analysis of clinical pathological samples of ophthalmology and provide important reference for the discovery of new pathological diagnosis indicators and drug development targets.

Indexed as

Optic Nerve InjuriesRetinal Ganglion CellsDNA-Binding ProteinsHumansLaser Capture MicrodissectionOptic NerveRNARNA, MessengerTranscription FactorsDNA-Binding ProteinsMAML1 protein, humanRNARNA, MessengerTranscription Factorslaser capture microdissectionmicrosequencingoptic nerve crushretinal ganglion cell layer

Identifiers

PMID33173609
PMCPMC7594581
OpenAlexW3095382026

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.