Evidence map›Paper›PMID 25264522›Full record

ArticleBritish microbiology research journal2013

Induction of Transcription Factor Early Growth Response Protein 1 during HSV-1 Infection Promotes Viral Replication in Corneal Cells.

S C Hsia, L P Graham, G R Bedadala, M B Balish, F Chen, R W Figliozzi

Open access · greenAbstract read
In one paragraph

Article in British microbiology research journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  9. Regulation of T-type CaJournal of neurovirology · 2017
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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.

S C HsiaPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
L P GrahamPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
G R BedadalaPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
M B BalishPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
F ChenPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
R W FigliozziPharmaceutical Sciences, School of Pharmacy, University of Maryland Eastern Shore, 1 College Backbone Road, Princess Anne, MD 21853, USA.
University of Maryland Eastern Shore · US

Funding

Mechanisms of Early Growth Response Factor 1 (Egr-1) Induction by HSV-1 Lytic InfR15EY020803 · NEI · UNIVERSITY OF MARYLAND EASTERN SHORE · PI HSIA, SHAOCHUNG VICTOR · 2010 to 2010
$426k
NEI NIH HHS R15 EY020803
6 · The paper itself

Abstract

aimsTo understand the mechanisms of Early Growth Response Protein 1 (Egr-1) induction upon HSV-1 lytic infection and its roles in regulating viral gene expression and replication. STUDY

designRabbit corneal cell line SIRC and other cell lines were infected by HSV-1 to investigate the Egr-1 induction and its occupancy on the viral genome in different conditions. UV-inactivated HSV-1 and a recombinant virus over-expressing Egr-1 were generated to evaluate the regulatory effects on viral gene expression and replication during the infection. METHODOLOGY: Egr-1 induction triggered by viral infection was determined by Western Blot analyses and immune-fluorescent microscopy. Real-time RT-PCR and a novel Cignal

resultsOur results indicated that Egr-1 expression requires viral gene expression since the UV-inactivated HSV-1 failed to produce Egr-1 protein. Blockade of viral replication did not block the Egr-1 protein synthesis, supporting the hypothesis that HSV-1 replication was not essential for Egr-1 production. Chromatin immune-precipitation (ChIP) and RT-PCR assays demonstrated that induced Egr-1 was able to interact with key regulatory elements near HSV-1 immediate-early (IE) genes and promote viral gene expression. Recombinant virus overexpressing Egr-1 revealed that Egr-1 enhanced the viral replication and the release of infectious virus.

conclusionTogether these results concluded that HSV-1 triggers the expression of an important host transcription factor Egr-1 via a unique mechanism and benefit the viral gene expression and replication.

Indexed as

corneal cellsEgr-1HSV-1lytic infectionviral replication

Identifiers

PMID25264522
PMCPMC4175986
OpenAlexW2081931825

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.