Evidence map›Paper›PMID 16980608›Full record

ArticleMolecular and cellular biology2006

Functional analysis of p53 binding under differential stresses.

Adam J Krieg, Ester M Hammond, Amato J Giaccia

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 65 citations in OpenAlex.

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  15. DNA-protein interactions: methods for detection and analysis.Molecular and cellular biochemistry · 2012
    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

3 authors at 2 institutions in 1 country.

Adam J KriegDivision of Radiation and Cancer Biology, Department of Radiation Oncology, Stanford University, Stanford, CA 94303-5152, USA.
Ester M Hammond
Amato J Giaccia
Stanford University · USCenter for Cancer Research · US

Funding

HYPOXIA AND GENE REPRESSIONR01CA088480 · NCI · STANFORD UNIVERSITY · PI GIACCIA, AMATO J. · 2000 to 2009
$3.4M
Hypoxia and Gene RepressionR37CA088480 · NCI · STANFORD UNIVERSITY · PI GIACCIA, AMATO J. · 2010 to 2014
$1.6M
NCI NIH HHS CA 88480NCI NIH HHS R01 CA088480NCI NIH HHS R37 CA088480
6 · The paper itself

Abstract

Hypoxia and DNA damage stabilize the p53 protein, but the subsequent effect that each stress has on transcriptional regulation of known p53 target genes is variable. We have used chromatin immunoprecipitation followed by CpG island (CGI) microarray hybridization to identify promoters bound by p53 under both DNA-damaging and non-DNA-damaging conditions in HCT116 cells. Using gene-specific PCR analysis, we have verified an association with CGIs of the highest enrichment (> 2.5-fold) (REV3L, XPMC2H, HNRPUL1, TOR1AIP1, glutathione peroxidase 1, and SCFD2), with CGIs of intermediate enrichment (> 2.2-fold) (COX7A2L, SYVN1, and JAG2), and with CGIs of low enrichment (> 2.0-fold) (MYC and PCNA). We found little difference in promoter binding when p53 is stabilized by these two distinctly different stresses. However, expression of these genes varies a great deal: while a few genes exhibit classical induction with adriamycin, the majority of the genes are unchanged or are mildly repressed by either hypoxia or adriamycin. Further analysis using p53 mutated in the core DNA binding domain revealed that the interaction of p53 with CGIs may be occurring through both sequence-dependent and -independent mechanisms. Taken together, these experiments describe the identification of novel p53 target genes and the subsequent discovery of distinctly different expression phenomena for p53 target genes under different stress scenarios.

Indexed as

DNA DamageBase SequenceCell HypoxiaChromatin ImmunoprecipitationCpG IslandsCyclin-Dependent Kinase Inhibitor p21DNAGene Expression ProfilingGene Expression RegulationHCT116 CellsHumansKineticsMicroarray AnalysisModels, GeneticMolecular Sequence DataProtein BindingCyclin-Dependent Kinase Inhibitor p21DNAMDM2 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID16980608
PMCPMC1592883
OpenAlexW2131317966

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.