Evidence map›Paper›PMID 20444899›Full record

ArticleJournal of virology2010

Evidence for DNA hairpin recognition by Zta at the Epstein-Barr virus origin of lytic replication.

Andrew J Rennekamp, Pu Wang, Paul M Lieberman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Replication of Epstein-Barr viral DNA.Cold Spring Harbor perspectives in biology · 2013
    Review
  8. Article
  9. Article
  10. Article
  11. 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.

Andrew J RennekampThe Wistar Institute, 3601 Spruce St., Philadelphia, PA 19104, USA.
Pu Wang
Paul M Lieberman
The Wistar Institute · US

Funding

TRAINING PROGRAM IN BASIC CANCER RESEARCHT32CA009171 · NCI · WISTAR INSTITUTE · PI Alessandro Gardini · 1985 to 2026
$15.3M
Regulation of EBV reactivationR01CA085678 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2001 to 2011
$2.7M
NCI NIH HHS 1T32 CA09171NCI NIH HHS R01 CA085678NCI NIH HHS R01CA0856780NCI NIH HHS T32 CA009171
6 · The paper itself

Abstract

The Epstein-Barr virus immediate-early protein (Zta) plays an essential role in viral lytic activation and pathogenesis. Zta is a basic zipper (b-Zip) domain-containing protein that binds multiple sites in the viral origin of lytic replication (OriLyt) and is required for lytic-cycle DNA replication. We present evidence that Zta binds to a sequence-specific, imperfect DNA hairpin formed by an inverted repeat within the upstream essential element (UEE) of OriLyt. Mutations in the OriLyt sequence that are predicted to disrupt hairpin formation also disrupt Zta binding in vitro. Restoration of the hairpin rescues the defect. We also show that OriLyt DNA isolated from replicating cells contains a nuclease-sensitive region that overlaps with the inverted-repeat region of the UEE. Furthermore, point mutations in Zta that disrupt specific recognition of the UEE hairpin are defective for activation of lytic replication. These data suggest that Zta acts by inducing and/or stabilizing a DNA hairpin structure during productive infection. The DNA hairpin at OriLyt with which Zta interacts resembles DNA structures formed at other herpesvirus origins and may therefore represent a common secondary structure used by all herpesvirus family members during the initiation of DNA replication.

Indexed as

Nucleic Acid ConformationVirus ReplicationAmino Acid SequenceBase SequenceDNA, ViralEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansMolecular Sequence DataMolecular StructureMutationReplication OriginSequence AlignmentTrans-ActivatorsBZLF1 protein, Herpesvirus 4, HumanDNA, ViralTrans-Activators

Identifiers

PMID20444899
PMCPMC2898250
OpenAlexW2134965290

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.