Evidence map›Paper›PMID 18199640›Full record

ArticleJournal of virology2008

Kaposi's sarcoma-associated herpesvirus ori-Lyt-dependent DNA replication: involvement of host cellular factors.

Yan Wang, Hong Li, Qiyi Tang, Gerd G Maul, Yan Yuan

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

62 citing papers in PubMed, 89 citations in OpenAlex.

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  17. Interplay Between KSHV and the Host DNA Damage Response.Frontiers in cellular and infection microbiology · 2020
    Review
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  19. Article
  20. Article

2 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

5 authors at 2 institutions in 1 country.

Yan WangDepartment of Microbiology, School of Dental Medicine, University of Pennsylvania, 240 S. 40th Street, Philadelphia, PA 19104, USA. yuan2@pobox.upenn.edu
Hong Li
Qiyi Tang
Gerd G Maul
Yan Yuan
University of Pennsylvania · USThe Wistar Institute · US

Funding

Role ofK8 bZip Protein in KSHV Lytic DNA ReplicationR01AI052789 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI YUAN, YAN · 2002 to 2012
$3.4M
Immediate-Early Genes of KSHVR01CA086839 · NCI · UNIVERSITY OF PENNSYLVANIA · PI YUAN, YAN · 2000 to 2009
$2.9M
NCI NIH HHS R01 CA086839NCI NIH HHS R01CA86839NIAID NIH HHS R01 AI052789NIAID NIH HHS R01AI52789
6 · The paper itself

Abstract

Herpesvirus lytic DNA replication requires both the cis-acting element, the origin, and trans-acting factors, including virally encoded origin-binding protein, DNA replication enzymes, and auxiliary factors. Two lytic DNA replication origins (ori-Lyt) of Kaposi's sarcoma-associated herpesvirus (KSHV) have been identified, and two virally encoded proteins, namely, RTA and K8, have been shown to bind to the origins. In this study, we sought to identify cellular factors that associate with ori-Lyt by using DNA affinity purification and mass spectrometry. This approach led to identification of several cellular proteins that bind to KSHV ori-Lyt. They include topoisomerases (Topo) I and II, MSH2/6, RecQL, poly(ADP-ribose) polymerase I (PARP-1), DNA-PK, Ku86/70 autoantigens, and scaffold attachment factor A (SAF-A). RecQL appears to associate with prereplication complexes and be recruited to ori-Lyt through RTA and K8. Topoisomerases, MSH2, PARP-1, DNA-PK, and Ku86 were not detected in prereplication complexes but were present in replication initiation complexes on ori-Lyt. All these cellular proteins accumulate in viral replication compartments in the nucleus, indicating that these proteins may have a role in viral replication. Topo I and II appear to be essential for viral DNA replication as inhibition of their activities with specific inhibitors (camptothecin and ellipticine) blocked ori-Lyt-dependent DNA replication. Furthermore, inhibition of PARP-1 with chemical inhibitors (3-aminobenzamide and niacinamide) resulted in decreased ori-Lyt-dependent DNA replication, whereas hydroxyurea, which raises PARP-1 activity, caused an increase in the DNA replication, suggesting a positive role for PARP-1 in KSHV lytic DNA replication.

Indexed as

Base SequenceBlotting, WesternCell Line, TumorChromatin ImmunoprecipitationChromatography, High Pressure LiquidDNA PrimersDNA ReplicationDNA, ViralElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueHerpesvirus 8, HumanHumansMutationTandem Mass SpectrometryDNA PrimersDNA, Viral

Identifiers

PMID18199640
PMCPMC2259006
OpenAlexW2119195905

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.