Evidence map›Paper›PMID 12097584›Full record

ArticleJournal of virology2002

Daxx-mediated accumulation of human cytomegalovirus tegument protein pp71 at ND10 facilitates initiation of viral infection at these nuclear domains.

Alexander M Ishov, Olga V Vladimirova, Gerd G Maul

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 121 citations in OpenAlex.

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  15. Review
  16. Expanding the Known Functional Repertoire of the Human Cytomegalovirus pp71 Protein.Frontiers in cellular and infection microbiology · 2020
    Review
  17. Early Nuclear Events after Herpesviral Infection.Journal of clinical medicine · 2019
    Review
  18. Review
  19. Review
  20. Article

20 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

3 authors at 1 institution in 1 country.

Alexander M IshovThe Wistar Institute, Philadelphia, Pennsylvania 19104, USA.
Olga V Vladimirova
Gerd G Maul
The Wistar Institute · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
EARLY INTERACTIONS OF DNA VIRUSES AND HOSTR01AI041136 · NIAID · WISTAR INSTITUTE · PI MAUL, GERD G · 1998 to 2005
$1.8M
Early interactions of DNA viruses and hostR56AI041136 · NIAID · WISTAR INSTITUTE · PI KAUFMAN, RUSSEL E. · 2008 to 2009
$828k
EARLY INTERACTIONS OF DNA VIRUSES AND HOSTR21AI041136 · NIAID · WISTAR INSTITUTE · PI MAUL, GERD G · 1997 to 1997
–
NCI NIH HHS CA10815NCI NIH HHS P30 CA010815NIAID NIH HHS AI41136NIAID NIH HHS R01 AI041136NIAID NIH HHS R56 AI041136
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) starts immediate-early transcription at nuclear domains 10 (ND10), forming a highly dynamic immediate transcript environment at this nuclear site. The reason for this spatial correlation remains enigmatic, and the mechanism for induction of transcription at ND10 is unknown. We investigated whether tegument-based transactivators are involved in the specific intranuclear location of HCMV. Here, we demonstrate that the HCMV transactivator tegument protein pp71 accumulates at ND10 before the production of immediate-early proteins. Intracellular trafficking of pp71 is facilitated through binding to a coiled-coil region of Daxx. The C-terminal domain of Daxx then interacts with SUMO-modified PML, resulting in the deposition of pp71 at ND10. In Daxx-deficient cells, pp71 does not accumulate at ND10, proving in vivo the necessity of Daxx for pp71 deposition. Also, HCMV forms immediate transcript environments at sites other than ND10 in Daxx-deficient cells, and so does the HCMV pp71 knockout mutant UL82(-/-) in normal cells. This result strongly suggests that pp71 and Daxx are essential for HCMV transcription at ND10. Lack of Daxx had the effect of reducing the infection rate. We conclude that the tegument transactivator pp71 facilitates viral genome deposition and transcription at ND10, possibly priming HCMV for more efficient productive infection.

Indexed as

Intracellular Signaling Peptides and ProteinsAdaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCell LineCell NucleusCo-Repressor ProteinsCOS CellsCytomegalovirusGene Expression Regulation, ViralHumansMiceMolecular ChaperonesNuclear ProteinsTranscription, GeneticViral ProteinsAdaptor Proteins, Signal TransducingCarrier ProteinsCo-Repressor Proteinscytomegalovirus phosphoprotein 71kDaDAXX protein, humanDaxx protein, mouseIntracellular Signaling Peptides and ProteinsMolecular ChaperonesNuclear ProteinsViral Proteins

Identifiers

PMID12097584
PMCPMC136388
OpenAlexW2139210334

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.