Evidence map›Paper›PMID 18776948›Full record

ArticleMolecular vision2008

HSV-1 infection suppresses TGF-beta1 and SMAD3 expression in human corneal epithelial cells.

Yuhong Nie, Dongmei Cui, Zhujuan Pan, Jiangyun Deng, Qiang Huang, Kaili Wu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  10. Best practices for detecting and mitigating the risk of cell culture contaminants.In vitro cellular & developmental biology. Animal · 2017
    Review
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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 1 country.

Yuhong NieZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-sen University, Guangzhou, PR China.
Dongmei Cui
Zhujuan Pan
Jiangyun Deng
Qiang Huang
Kaili Wu
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study was undertaken to investigate whether transforming growth factor-beta (TGF-beta) isoforms (TGF-beta1, TGF-beta2, and TGF-beta3) and SMADs (SMAD2 and SMAD3) are involved in herpes simplex virus type 1 (HSV-1) corneal infection.

methodsHuman corneal epithelial cells (HCE) were infected with HSV-1 at a multiplicity of infection of 5. Cell morphological changes were observed under phase-contrast microscopy. Levels of mRNA for TGF-beta isoforms 1, 2, and 3 as well as for SMAD2 and SMAD3 were measured by reverse transcription polymerase chain reaction (RT-PCR) at 0 h, 4 h, 8 h, 12 h, and 24 h after infection. Protein expression of TGF-beta1, TGF-beta2, SMAD3, and phospho-SMAD3 were analyzed by indirect immunofluorescence at 0 h, 12 h, and 24 h post-infection (p.i.) in HCE cells. Protein expression of TGF-beta1 was also evaluated by ELISA.

resultsFollowing HSV-1 infection, a cytopathic effect in HCE cells was observed at 8 h p.i. and became significant at 24 h p.i. Compared with normal cells, the mRNA levels of TGF-beta1 in HSV-1 infected HCE cells decreased significantly at 8 h, 12 h, and 24 h p.i. (p<0.01), and the expression of SMAD3 was also dramatically decreased 12 h and 24 h p.i. (p<0.01). No noticeable changes were found as a result of infection with respect to levels of TGF-beta2, TGF-beta3, and SMAD2 in HCE cells. Protein expression of TGF-beta1, SMAD3, and phospho-SMAD3 decreased in infected cells at 12 h and 24 h p.i. compared with normal cells, but TGF-beta2 had no change.

conclusionsTGF-beta1 and SMAD3 may be involved in the pathology of corneal diseases associated with HSV-1 infection.

Indexed as

Cell LineCell ShapeEpithelial CellsEpithelium, CornealGene Expression RegulationHerpesvirus 1, HumanHumansPhosphoproteinsProtein IsoformsProtein TransportReverse Transcriptase Polymerase Chain ReactionSmad2 ProteinSmad3 ProteinTransforming Growth Factor beta1Transforming Growth Factor beta2Transforming Growth Factor beta3PhosphoproteinsProtein IsoformsSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanTransforming Growth Factor beta1Transforming Growth Factor beta2Transforming Growth Factor beta3

Identifiers

PMID18776948
PMCPMC2529468
OpenAlexW1537880613

What OpenQuestion holds

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LicenceCC BY
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.