Evidence map›Paper›PMID 32104594›Full record

ArticleJournal of ophthalmology2020

SPARC Levels Modulate the Capacity of Mitomycin to Inhibit the Proliferation of Human Tenon's Capsule Fibroblasts.

Yuanyuan Guo, Shouxiang Ni, Weiyan Zhou, Jiangping Hou, Jiaquan Shen

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 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 50% 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, 2 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Yuanyuan GuoDepartment of Ophthalmology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.
Shouxiang NiDepartment of Ophthalmology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.
Weiyan ZhouDepartment of Ophthalmology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.ORCID https://orcid.org/0000-0001-8794-0350
Jiangping HouDepartment of Ophthalmology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.
Jiaquan ShenDepartment of Ophthalmology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China.ORCID https://orcid.org/0000-0003-2495-0222
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the role of SPARC in the antiproliferation effect of MMC on human Tenon's fibroblasts (HTF).

methodSixteen PACG patients aged 59 ± 10 years (31-72 years), including 6 males and 10 females, were recruited. Tenon tissue was harvested during filtering surgery. Cell density was evaluated after MMC application with different concentrations and application times, by which the optimized MMC application modality was determined. MMC, si-SPARC, or SPARC protein was used when needed to evaluate the cell densities under different conditions, by which the role of SPARC in MMC-mediated antifibrotic process was identified.

resultsConsidering that the cell densities, as well as SPARC expression on mRNA and protein levels, are relatively stable when the MMC concentration is higher than 0.02% and exposure time longer than 90 s, we chose the MMC application pattern with 0.02% and 90 s as an optimized pattern for the downstream work. Compared to control, the si-SPARC and MMC downregulated the SPARC protein by 91% (

conclusionThis study demonstrates that in HTF, (1) MMC downregulates the expression of SPARC in protein and mRNA levels; (2) SPARC depletion has synergistic effect on the antifibrotic effect of MMC; and (3) reactive oxygen species are the possible mediator in the antifibrotic effect of MMC and si-SPARC.

Identifiers

PMID32104594
PMCPMC7035548
OpenAlexW3004841605

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.