Evidence map›Paper›PMID 19237563›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Epstein-Barr virus nuclear protein EBNA3C residues critical for maintaining lymphoblastoid cell growth.

Seiji Maruo, Yi Wu, Taku Ito, Teru Kanda, Elliott D Kieff, Kenzo Takada

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 42 citations in OpenAlex.

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  18. Epstein-Barr virus latent genes.Experimental & molecular medicine · 2015
    Review
  19. Epstein-Barr virus nuclear antigen 3A partially coincides with EBNA3C genome-wide and is tethered to DNA through BATF complexes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  20. 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

6 authors at 2 institutions in 2 countries.

Seiji MaruoDepartment of Tumor Virology, Institute for Genetic Medicine, Hokkaido University, Sapporo 060-0815, Japan. smaruo@igm.hokudai.ac.jp
Yi Wu
Taku Ito
Teru Kanda
Elliott D Kieff
Kenzo Takada
Hokkaido University · JPHarvard University · US

Funding

Epstein-Barr Virus Nuclear Proteins in B Cell Growth TransformationR01CA047006 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ZHAO, BO · 2002 to 2021
$12.1M
MOLECULAR BIOLOGY OF EPSTEIN-BARR VIRUS INFECTIONR35CA047006 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI KIEFF, ELLIOTT D · 1987 to 2000
$1.6M
NCI NIH HHS CA47006NCI NIH HHS R01 CA047006NCI NIH HHS R35 CA047006
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) nuclear antigen 3C (EBNA3C) is essential for efficient conversion of primary human B lymphocytes to lymphoblastoid cell lines (LCLs) and for continued LCL growth. We used a transcomplementation assay in the context of LCLs transformed by an EBV with a conditional EBNA3C to identify the EBNA3C amino acids (aa) necessary for maintaining LCL growth. Surprisingly, we found that most EBNA3C aa were essential for continued LCL growth. Only EBNA3C mutants deleted for residues within aa 507-515, 516-620, 637-675, or 676-727 maintained full LCL growth, and EBNA3C mutants deleted for residues within aa 728-732 or 910-992 maintained slow LCL growth. In contrast, EBNA3C lacking aa 180-231, which mediate RBP-Jkappa association and are necessary for EBNA3C abrogation of EBNA2-induced transcription through RBP-Jkappa, could not support LCL growth. Furthermore, 2 EBNA3C alanine substitution mutants within aa 180-231, which were wild-type (wt) in abrogating EBNA2-mediated transcription through RBP-Jkappa, maintained LCL growth, and 2 alanine substitution mutants within aa 180-231, which were null in abrogating EBNA2-mediated transcription through RBP-Jkappa, did not maintain LCL growth. This indicates that EBNA3C regulation of transcription through RBP-Jkappa is critical to maintaining LCL growth. Several other EBNA3C functions also are critical for LCL growth, because EBNA3C mutants deleted for residues within aa 130-159, 251-506, or 733-909 were wt in abrogating transcription through RBP-Jkappa and expression level, but did not maintain LCL growth.

Indexed as

Cell Transformation, ViralImmunoglobulin J Recombination Signal Sequence-Binding ProteinAntigens, ViralB-LymphocytesEpstein-Barr Virus Nuclear AntigensGene Expression RegulationGenetic Complementation TestHerpesvirus 4, HumanHumansLymphoma, B-CellMutagenesis, Site-DirectedMutationTranscription, GeneticViral ProteinsAntigens, ViralEBNA-3C, epstein-barr virusEpstein-Barr Virus Nuclear AntigensImmunoglobulin J Recombination Signal Sequence-Binding ProteinViral Proteins

Identifiers

PMID19237563
PMCPMC2657407
OpenAlexW2142765076

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.