Evidence map›Paper›PMID 22740391›Full record

ArticleJournal of virology2012

Construction and manipulation of a new Kaposi's sarcoma-associated herpesvirus bacterial artificial chromosome clone.

Kevin F Brulois, Heesoon Chang, Amy Si-Ying Lee, Armin Ensser, Lai-Yee Wong, Zsolt Toth, Sun Hwa Lee, Hye-Ra Lee, Jinjong Myoung, Don Ganem and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 298 papers.

0numbers the graph read from it
0cells of the map it votes in
298citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

298 citing papers in PubMed, 374 citations in OpenAlex.

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238 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

14 authors at 4 institutions in 3 countries.

Kevin F BruloisDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Heesoon Chang
Amy Si-Ying Lee
Armin Ensser
Lai-Yee Wong
Zsolt Toth
Sun Hwa Lee
Hye-Ra Lee
Jinjong Myoung
Don Ganem
Tae-Kwang Oh
Jihyun F Kim
Shou-Jiang Gao
Jae U Jung
University of Southern California · USKorea Research Institute of Bioscience and Biotechnology · KRNovartis (United States) · USHarvard University · US

Funding

ORF36 Viral Kinase as a Transcriptional Regulator of KSHVP01DE019085 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SUN, REN · 2008 to 2012
$6.4M
Molecular Basis of KSHV PathogenesisR01CA082057 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 1999 to 2016
$5.1M
MOLECULAR BASIS FOR HERPESVIRUS SAIMIRI ONCOGENICITYR01CA031363 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 1985 to 2014
$4.9M
Role of viral BCI-2 mediated anti-apoptosis and-autophagyR01AI073099 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2007 to 2017
$4.3M
KSHV RTA: more than viral replicationR01CA115284 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2005 to 2015
$3.1M
NCI NIH HHS CA082057NCI NIH HHS CA115284NCI NIH HHS CA31363NCI NIH HHS R01 CA031363NCI NIH HHS R01 CA082057NCI NIH HHS R01 CA115284NIAID NIH HHS AI073099NIAID NIH HHS R01 AI073099NIDCR NIH HHS DE019085NIDCR NIH HHS P01 DE019085
6 · The paper itself

Abstract

Efficient genetic modification of herpesviruses such as Kaposi's sarcoma-associated herpesvirus (KSHV) has come to rely on bacterial artificial chromosome (BAC) technology. In order to facilitate this approach, we generated a new KSHV BAC clone, called BAC16, derived from the rKSHV.219 virus, which stems from KSHV and Epstein-Barr virus-coinfected JSC1 primary effusion lymphoma (PEL) cells. Restriction enzyme and complete sequencing data demonstrate that the KSHV of JSC1 PEL cells showed a minimal level of sequence variation across the entire viral genome compared to the complete genomic sequence of other KSHV strains. BAC16 not only stably propagated in both Escherichia coli and mammalian cells without apparent genetic rearrangements, but also was capable of robustly producing infectious virions (∼5 × 10(7)/ml). We also demonstrated the utility of BAC16 by generating deletion mutants of either the K3 or K5 genes, whose products are E3 ligases of the membrane-associated RING-CH (MARCH) family. While previous studies have shown that individual expression of either K3 or K5 results in efficient downregulation of the surface expression of major histocompatibility complex class I (MHC-I) molecules, we found that K5, but not K3, was the primary factor critical for the downregulation of MHC-I surface expression during KSHV lytic reactivation or following de novo infection. The data presented here demonstrate the utility of BAC16 for the generation and characterization of KSHV knockout and mutant recombinants and further emphasize the importance of functional analysis of viral genes in the context of the KSHV genome besides the study of individual gene expression.

Indexed as

AnimalsBase SequenceCell Line, TumorChlorocebus aethiopsChromosomes, Artificial, BacterialCloning, MolecularDNA, ViralEscherichia coliGene DeletionGene Expression Regulation, ViralGenome, ViralHerpesvirus 8, HumanHistocompatibility Antigens Class IHost-Pathogen InteractionsHumansImmediate-Early ProteinsDNA, ViralHistocompatibility Antigens Class IImmediate-Early ProteinsK3 protein, Kaposi's sarcoma-associated herpesvirusK5 protein, Human herpesvirus 8Viral Proteins

Identifiers

PMID22740391
PMCPMC3446615
OpenAlexW2138383542

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.