Evidence map›Paper›PMID 16571817›Full record

ArticleJournal of virology2006

The products of the herpes simplex virus type 1 immediate-early US1/US1.5 genes downregulate levels of S-phase-specific cyclins and facilitate virus replication in S-phase Vero cells.

Joseph S Orlando, Todd L Astor, Scott A Rundle, Priscilla A Schaffer

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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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

4 authors at 2 institutions in 1 country.

Joseph S OrlandoDepartment of Medicine, Harvard Medical School at the Beth Israel Deaconess Medical Center, 330 Brookline Avenue, RN 123, Boston, Massachusetts 02215, USA.
Todd L Astor
Scott A Rundle
Priscilla A Schaffer
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herpes simplex virus type 1 ICP22-/U(S)1.5- mutants initiate viral gene expression in all cells; however, in most cell types, the replication process stalls due to an inability to express gamma2 late proteins. Although the function of ICP22/U(S)1.5 has not been established, it has been suggested that these proteins activate, induce, or repress the activity of cellular proteins during infection. In this study, we hypothesized that cell cycle-associated proteins are targets of ICP22/U(S)1.5. For this purpose, we first isolated and characterized an ICP22-/U(S)1.5- mutant virus, 22/n199. Like other ICP22-/U(S)1.5- mutants, 22/n199 replicates in a cell-type-specific manner and fails to induce efficient gamma2 late gene expression in restrictive cells. Although synchronization of restrictive human embryonic lung cells in each phase of the cell cycle did not overcome the growth restrictions of 22/n199, synchronization of permissive Vero cells in S phase rendered them less able to support 22/n199 plaque formation and replication. Consistent with this finding, expression of cellular S-phase cyclins was altered in an ICP22/U(S)1.5-dependent manner specifically when S-phase Vero cells were infected. Collectively, these observations support the notion that ICP22/U(S)1.5 deregulates the cell cycle upon infection of S-phase permissive cells by altering expression of key cell cycle regulatory proteins either directly or indirectly.

Indexed as

S PhaseVirus ReplicationAnimalsChlorocebus aethiopsCyclin-Dependent KinasesCyclin ECyclinsDown-RegulationHerpesvirus 1, HumanHumansImmediate-Early ProteinsVero CellsViral Regulatory and Accessory ProteinsCyclin-Dependent KinasesCyclin ECyclinsICP22 protein, human herpesvirus 1Immediate-Early ProteinsViral Regulatory and Accessory Proteins

Identifiers

PMID16571817
PMCPMC1440436
OpenAlexW1969631125

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.