Evidence map›Paper›PMID 20617166›Full record

ArticlePLoS pathogens2010

Genome-wide mutagenesis reveals that ORF7 is a novel VZV skin-tropic factor.

Zhen Zhang, Anca Selariu, Charles Warden, Grace Huang, Ying Huang, Oluleke Zaccheus, Tong Cheng, Ningshao Xia, Hua Zhu

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

71 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  7. Article
  8. Oncolytic α-herpesvirus and myeloid-tropic cytomegalovirus cooperatively enhance systemic antitumor responses.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  9. Review
  10. The Quest for Immunity: Exploring Human Herpesviruses as Vaccine Vectors.International journal of molecular sciences · 2023
    Review
  11. Review
  12. mRNA vaccines in disease prevention and treatment.Signal transduction and targeted therapy · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Low Trend for VZV-Associated Disease Patients to Visit Neurologists.Journal of multidisciplinary healthcare · 2023
    Article
  17. Article
  18. The Structures and Functions of VZV Glycoproteins.Current topics in microbiology and immunology · 2023
    Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Zhen ZhangDepartment of Microbiology and Molecular Genetics, UMNDJ-Newark, Newark, New Jersey, United States of America.
Anca Selariu
Charles Warden
Grace Huang
Ying Huang
Oluleke Zaccheus
Tong Cheng
Ningshao Xia
Hua Zhu
University Hospital, Newark · USXiamen University · CN

Funding

HCMV Glycoprotein B-Induced A Signal PathwayR01AI050709 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ZHU, HUA · 2002 to 2006
$1.2M
NIAID NIH HHS AI050709NIAID NIH HHS R01 AI050709
6 · The paper itself

Abstract

The Varicella Zoster Virus (VZV) is a ubiquitous human alpha-herpesvirus that is the causative agent of chicken pox and shingles. Although an attenuated VZV vaccine (v-Oka) has been widely used in children in the United States, chicken pox outbreaks are still seen, and the shingles vaccine only reduces the risk of shingles by 50%. Therefore, VZV still remains an important public health concern. Knowledge of VZV replication and pathogenesis remains limited due to its highly cell-associated nature in cultured cells, the difficulty of generating recombinant viruses, and VZV's almost exclusive tropism for human cells and tissues. In order to circumvent these hurdles, we cloned the entire VZV (p-Oka) genome into a bacterial artificial chromosome that included a dual-reporter system (GFP and luciferase reporter genes). We used PCR-based mutagenesis and the homologous recombination system in the E. coli to individually delete each of the genome's 70 unique ORFs. The collection of viral mutants obtained was systematically examined both in MeWo cells and in cultured human fetal skin organ samples. We use our genome-wide deletion library to provide novel functional annotations to 51% of the VZV proteome. We found 44 out of 70 VZV ORFs to be essential for viral replication. Among the 26 non-essential ORF deletion mutants, eight have discernable growth defects in MeWo. Interestingly, four ORFs were found to be required for viral replication in skin organ cultures, but not in MeWo cells, suggesting their potential roles as skin tropism factors. One of the genes (ORF7) has never been described as a skin tropic factor. The global profiling of the VZV genome gives further insights into the replication and pathogenesis of this virus, which can lead to improved prevention and therapy of chicken pox and shingles.

Indexed as

Cell Line, TumorChromosomes, Artificial, BacterialGenome, ViralGenome-Wide Association StudyHerpesvirus 3, HumanHumansSkinVaccines, AttenuatedViral ProteinsVirus ReplicationORF7 protein, human herpesvirus 3Vaccines, AttenuatedViral Proteins

Identifiers

PMID20617166
PMCPMC2895648
OpenAlexW2017231770

What OpenQuestion holds

Textmetadata
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.