Evidence map›Paper›PMID 17287852›Full record

ArticleLeukemia2007

Activation of the c-myc p1 promoter in Burkitt's lymphoma by the hs3 immunoglobulin heavy-chain gene enhancer.

H-M Hu, K Kanda, L Zhang, L M Boxer

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  11. The oncogenic role of Yin Yang 1.Critical reviews in oncogenesis · 2011
    Review
  12. Cellular and molecular effects of nonreciprocal chromosome translocations in Saccharomyces cerevisiae.Proceedings of the National Academy of Sciences of the United States of America · 2008
    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

4 authors at 2 institutions in 1 country.

H-M HuCenter for Molecular Biology in Medicine, Veterans Affairs Palo Alto Health Care System, Stanford, CA, USA.
K Kanda
L Zhang
L M Boxer
VA Palo Alto Health Care System · USStanford University · US

Funding

CONTROL OF MYC TRANSCRIPTION IN HIGH GRADE LYMPHOMAR01CA069322 · NCI · STANFORD UNIVERSITY · PI BOXER, LINDA M · 1996 to 2005
$1.4M
NCI NIH HHS CA69322
6 · The paper itself

Abstract

The expression of c-myc is deregulated in Burkitt's lymphoma by the translocation t(8;14). Most of the increased c-myc expression is from the P1 promoter, which is normally a minor promoter. How the P1 promoter is activated by the immunoglobulin heavy chain gene enhancers is not understood. We identified a YY1 site in the immunoglobulin heavy-chain gene HS3 enhancer, which increased c-myc P1 promoter activity, and a MARE site, which decreased c-myc P1 activity. Small Maf proteins bound to the MARE site both in vitro and in vivo, recruited histone deacetylase 2, and resulted in deacetylation of histones H3 and H4 at the c-myc promoter region. In contrast, YY1 recruited CBP and increased histone acetylation at the c-myc promoter. Rb interacts with YY1 to prevent DNA binding in normal B cells, but no significant interaction with YY1 was detected in Burkitt's cells, and binding of YY1 to the HS3 enhancer was observed by chromatin immunoprecipitaton. Increased expression of MafK and/or decreased expression of YY1 by silencing RNA downregulated endogenous c-myc mRNA levels and increased the sensitivity of the cells to doxorubicin. Mutation of the major active sites (nuclear factor-kappa B and YY1) in the enhancers prevented c-myc activation.

Indexed as

Enhancer Elements, GeneticPromoter Regions, GeneticBurkitt LymphomaCell Line, TumorChromatinChromosomes, Human, Pair 14Chromosomes, Human, Pair 8DNA-Binding ProteinsGenes, ReporterHumansImmunoglobulin Heavy ChainsRestriction MappingReverse Transcriptase Polymerase Chain ReactionTranscription FactorsTransfectionTranslocation, GeneticChromatinDNA-Binding ProteinsHIVEP2 protein, humanImmunoglobulin Heavy ChainsTranscription Factors

Identifiers

PMID17287852
OpenAlexW2006744940

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.