Evidence map›Paper›PMID 31776270›Full record

ArticleJournal of virology2020

Two Pioneer Transcription Factors, Krüppel-Like Transcription Factor 4 and Glucocorticoid Receptor, Cooperatively Transactivate the Bovine Herpesvirus 1 ICP0 Early Promoter and Stimulate Productive Infection.

Fouad S El-Mayet, Laximan Sawant, Prasanth Thunuguntla, Jing Zhao, Clinton Jones

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 24 citations in OpenAlex.

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  20. Cell-specific expression ofInternational journal of immunopathology and pharmacology
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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

5 authors at 1 institution in 1 country.

Fouad S El-Mayet *Oklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Pathobiology, Stillwater, Oklahoma, USA.
Laximan Sawant *Oklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Pathobiology, Stillwater, Oklahoma, USA.
Prasanth ThunuguntlaOklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Pathobiology, Stillwater, Oklahoma, USA.
Jing ZhaoOklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Pathobiology, Stillwater, Oklahoma, USA.
Clinton JonesOklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Pathobiology, Stillwater, Oklahoma, USA clint.jones10@okstate.edu.
Oklahoma State University · US

Funding

ZFC3H1 Regulation of Host Defense and Influenza A Virus PathogenesisP20GM103648 · NIGMS · OKLAHOMA STATE UNIVERSITY STILLWATER · PI CHENG, YONG · 2013 to 2022
$22.3M
Regulation of beta-catenin in neurons during the HSV-1 latency-reactivation cycle.R21NS102290 · NINDS · OKLAHOMA STATE UNIVERSITY STILLWATER · PI JONES, CLINTON J · 2018 to 2019
$411k
NIGMS NIH HHS P20 GM103648NINDS NIH HHS R21 NS102290
6 · The paper itself

Abstract

An important site for bovine herpesvirus 1 (BoHV-1) latency is sensory neurons within trigeminal ganglia (TG). The synthetic corticosteroid dexamethasone consistently induces BoHV-1 reactivation from latency. Expression of four Krüppel-like transcription factors (KLF), i.e., KLF4, KLF6, PLZF (promyelocytic leukemia zinc finger), and KLF15, are induced in TG neurons early during dexamethasone-induced reactivation. The glucocorticoid receptor (GR) and KLF15 form a feed-forward transcription loop that cooperatively transactivates the BoHV-1 immediate early transcription unit 1 (IEtu1) promoter that drives bovine infected cell protein 0 (bICP0) and bICP4 expression. Since the bICP0 gene also contains a separate early (E) promoter, we tested the hypothesis that GR and KLF family members transactivate the bICP0 E promoter. GR and KLF4, both pioneer transcription factors, cooperated to stimulate bICP0 E promoter activity in a ligand-independent manner in mouse neuroblastoma cells (Neuro-2A). Furthermore, GR and KLF4 stimulated productive infection. Mutating both half GR binding sites did not significantly reduce GR- and KLF4-mediated transactivation of the bICP0 E promoter, suggesting that a novel mechanism exists for transactivation. GR and KLF15 cooperatively stimulated bICP0 activity less efficiently than GR and KL4: however, KLF6, PLZF, and GR had little effect on the bICP0 E promoter. GR, KLF4, and KLF15 occupied bICP0 E promoter sequences in transfected Neuro-2A cells. GR and KLF15, but not KLF4, occupied the bICP0 E promoter at late times during productive infection of bovine cells. Collectively, these studies suggest that cooperative transactivation of the bICP0 E promoter by two pioneer transcription factors (GR and KLF4) correlates with stimulating lytic cycle viral gene expression following stressful stimuli.

Indexed as

AnimalsBinding SitesCattleCell LineGene Expression Regulation, ViralHerpesviridae InfectionsHerpesvirus 1, BovineImmediate-Early ProteinsKruppel-Like Factor 4Kruppel-Like Transcription FactorsMicePromoter Regions, GeneticReceptors, GlucocorticoidTrans-ActivatorsTranscription Factor 4Transcription FactorsbICP0 protein, Bovine herpesvirus 1Immediate-Early ProteinsKlf15 protein, mouseKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsReceptors, GlucocorticoidTrans-ActivatorsTranscription Factor 4Transcription FactorsUbiquitin-Protein LigasesViral Proteinsbovine herpesvirus 1gene expressionpioneer transcription factorstress response

Identifiers

PMID31776270
PMCPMC6997752
OpenAlexW2990551385

What OpenQuestion holds

Textmetadata
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.