Evidence map›Paper›PMID 23205301›Full record

ArticleCancers2012

dNTP Supply Gene Expression Patterns after P53 Loss.

Tomas Radivoyevitch, Yogen Saunthararajah, John Pink, Gina Ferris, Ian Lent, Mark Jackson, Damian Junk, Charles A Kunos

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors at 3 institutions in 1 country.

Tomas RadivoyevitchDepartments of Epidemiology and Biostatistics, General Medical Sciences (Oncology), and Pathology, Case Western Reserve School of Medicine, Cleveland, OH 44106, USA.
Yogen Saunthararajah
John Pink
Gina Ferris
Ian Lent
Mark Jackson
Damian Junk
Charles A Kunos
Case Western Reserve University · USCleveland Clinic · USUniversity Hospitals Case Medical Center · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARK R CHANCE · 1987 to 2026
$142.3M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
Early Clinical Trials of New Anti-Cancer Agents with Phase I EmphasisU01CA062502 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI DOWLATI, AFSHIN · 1994 to 2013
$9.3M
RESEARCH ONCOLOGY TRAINING GRANTT32CA059366 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 1993 to 2025
$5.5M
Optimizing decitabine regimen + formulation for nonDNA damaging DNMT1 depletionR01CA138858 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SAUNTHARARAJAH, YOGEN · 2009 to 2013
$1.6M
Biochemical System Analyses of IdUrd in MMR+/- CellsK25CA104791 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI RADIVOYEVITCH, TOMAS · 2005 to 2009
$723k
NCI NIH HHS K25 CA104791NCI NIH HHS P30 CA043703NCI NIH HHS R01 CA138858NCI NIH HHS T32 CA059366NCI NIH HHS U01 CA062502
6 · The paper itself

Abstract

Loss of the transcription factor p53 implies mRNA losses of target genes such as the p53R2 subunit of human ribonucleotide reductase (RNR). We hypothesized that other genes in the dNTP supply system would compensate for such p53R2 losses and looked for this in our own data and in data of the Gene Expression Omnibus (GEO). We found that the de novo dNTP supply system compensates for p53R2 losses with increases in RNR subunit R1, R2, or both. We also found compensatory increases in cytosolic deoxycytidine kinase (dCK) and thymidine kinase 1 (TK1) and in mitochondrial deoxyguanosine kinase (dGK), all of the salvage dNTP supply system; in contrast, the remaining mitochondrial salvage enzyme thymidine kinase 2 (TK2) decreased with p53 loss. Thus, TK2 may be more dedicated to meeting mitochondrial dNTP demands than dGK which may be more obligated to assist cytosolic dNTP supply in meeting nuclear DNA dNTP demands.

Identifiers

PMID23205301
PMCPMC3509543
OpenAlexW2066446320

What OpenQuestion holds

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LicenceCC BY
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.