Evidence map›Paper›PMID 20514021›Full record

ArticleOncogene2010

TLR9 triggering in Burkitt's lymphoma cell lines suppresses the EBV BZLF1 transcription via histone modification.

L Zauner, G T Melroe, J A Sigrist, M P Rechsteiner, M Dorner, M Arnold, C Berger, M Bernasconi, B W Schaefer, R F Speck and 1 more

Abstract read
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In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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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

11 authors at 4 institutions in 2 countries.

L ZaunerDivision of Infectious Diseases and Hospital Epidemiology, Laboratory for Experimental Infectious Diseases and Cancer Research, University Children's Hospital of Zurich, University of Zurich, Zurich, Switzerland.
G T Melroe
J A Sigrist
M P Rechsteiner
M Dorner
M Arnold
C Berger
M Bernasconi
B W Schaefer
R F Speck
D Nadal
University Children's Hospital Zurich · CHUniversity of Zurich · CHRockefeller University · USUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endemic Burkitt's lymphoma (BL) is considered to preferentially develop in equatorial Africa because of chronic co-infection with Epstein-Barr virus (EBV) and the malaria pathogen Plasmodium falciparum. The interaction and contribution of both pathogens in the oncogenic process are poorly understood. Earlier, we showed that immune activation with a synthetic Toll-like receptor 9 (TLR9) ligand suppresses the initiation of EBV lytic replication in primary human B cells. In this study we investigate the mechanism involved in the suppression of EBV lytic gene expression in BL cell lines. We show that this suppression is dependent on functional TLR9 and MyD88 signaling but independent of downstream signaling elements, including phosphatidylinositol-3 kinase, mitogen-activated protein kinases and nuclear factor-kappaB. We identified TLR9 triggering resulting in histone modifications to negatively affect the activation of the promoter of EBV's master regulatory lytic gene BZLF1. Finally, we show that P. falciparum hemozoin, a natural TLR9 ligand, suppresses induction of EBV lytic gene expression in a dose-dependent manner. Thus, we provide evidence for a possible interaction between P. falciparum and EBV at the B-cell level and the mechanism involved in suppressing lytic and thereby reinforcing latent EBV that has unique oncogenic potential.

Indexed as

Transcription, GeneticAnimalsBase SequenceB-LymphocytesBurkitt LymphomaCell DeathCell Line, TumorCpG IslandsHemeproteinsHerpesvirus 4, HumanHistonesHumansLigandsMyeloid Differentiation Factor 88Plasmodium falciparumPromoter Regions, GeneticBZLF1 protein, Herpesvirus 4, HumanHemeproteinshemozoinHistonesLigandsMyeloid Differentiation Factor 88Protozoan ProteinsToll-Like Receptor 9Trans-Activators

Identifiers

PMID20514021
OpenAlexW2065013773

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.