Evidence map›Paper›PMID 17079291›Full record

ArticleJournal of virology2007

Varicella-zoster virus infection of human fibroblast cells activates the c-Jun N-terminal kinase pathway.

Heidi J Zapata, Masako Nakatsugawa, Jennifer F Moffat

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Varicella Zoster Virus Neuronal Latency and Reactivation Modeled in Vitro.Current topics in microbiology and immunology · 2023
    Review
  2. Review
  3. The Roles of c-Jun N-Terminal Kinase (JNK) in Infectious Diseases.International journal of molecular sciences · 2021
    Review
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  20. Alphaherpesvirus US3-mediated reorganization of the actin cytoskeleton is mediated by group A p21-activated kinases.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

3 authors at 1 institution in 1 country.

Heidi J ZapataDepartment of Microbiology and Immunology, State University of New York Upstate Medical University, 750 E. Adams St., Syracuse, NY 13210, USA.
Masako Nakatsugawa
Jennifer F Moffat
SUNY Upstate Medical University · US

Funding

Cdk inhibitors: novel antivirals for VZVR01AI052168 · NIAID · UPSTATE MEDICAL UNIVERSITY · PI MOFFAT, JENNIFER F. · 2003 to 2007
$1.3M
Varicella Zoster Virus Interactions With Human SkinF31AI061848 · NIAID · UPSTATE MEDICAL UNIVERSITY · PI ZAPATA, HEIDI J · 2004 to 2006
$77k
NIAID NIH HHS AI052168NIAID NIH HHS F31 AI061848NIAID NIH HHS R01 AI052168
6 · The paper itself

Abstract

The transcription factors ATF-2 and c-Jun are important for transactivation of varicella-zoster virus (VZV) genes. c-Jun is activated by the c-Jun N-terminal kinase (JNK), a member of the mitogen-activated protein kinase pathway that responds to stress and cytokines. To study the effects of VZV on this pathway, confluent human foreskin fibroblasts were infected with cell-associated VZV for 1 to 4 days. Immunoblots showed that phosphorylated JNK and c-Jun levels increased in VZV-infected cells, and kinase assays determined that phospho-JNK was active. Phospho-JNK was detected after 24 h, and levels rose steadily over 4 days in parallel with accumulation of VZV antigen. The two main activators of JNK are MKK4 and MKK7, and levels of their active, phosphorylated forms also increased. The competitive inhibitor of JNK, SP600125, caused a dose-dependent reduction in VZV yield (50% effective concentration, congruent with 8 microM). Specificity was verified by immunoblotting; phospho-c-Jun was eliminated by 18 microM SP600125 in VZV-infected cells. Immunofluorescent confocal microscopy showed that phospho-c-Jun and most of phospho-JNK were in the nuclei of VZV-infected cells; some phospho-JNK was in the cytoplasm. MKK4, MKK7, JNK, and phospho-JNK were detected by immunoblotting in purified preparations of VZV virions, but c-Jun was absent. JNK was located in the virion tegument, as determined by biochemical fractionation and immunogold transmission electron microscopy. Overall, these results demonstrate the importance of the JNK pathway for VZV replication and advance the idea that JNK is a useful drug target against VZV.

Indexed as

Cell LineEnzyme ActivationFibroblastsHerpesvirus 3, HumanHumansJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4MAP Kinase Kinase 7Proto-Oncogene Proteins c-junVirionJNK Mitogen-Activated Protein KinasesMAP2K7 protein, humanMAP Kinase Kinase 4MAP Kinase Kinase 7Proto-Oncogene Proteins c-jun

Identifiers

PMID17079291
PMCPMC1797429
OpenAlexW2102636455

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.