Evidence map›Paper›PMID 18579560›Full record

ArticleCarcinogenesis2008

Sp1 and p73 activate PUMA following serum starvation.

Lihua Ming, Tsukasa Sakaida, Wen Yue, Anupma Jha, Lin Zhang, Jian Yu

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

58 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Mechanisms of Functional Pleiotropy of p73 in Cancer and Beyond.Frontiers in cell and developmental biology · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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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

6 authors at 1 institution in 1 country.

Lihua MingDepartment of Pathology, University of Pittsburgh Cancer Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Tsukasa Sakaida
Wen Yue
Anupma Jha
Lin Zhang
Jian Yu
UPMC Hillman Cancer Center · US

Funding

WILD TYPE P53-BASED ADJUVANT IMMUNOTHERAPY FOR SCCHNP50CA097190 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHRISTOPHER J. BAKKENIST · 2004 to 2026
$49.6M
PUMA-mediated apoptosis in human cancer cellsR01CA106348 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, LIN · 2004 to 2014
$2.6M
SMAC in Chemoprevention of Colon CancerR01CA121105 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, LIN · 2007 to 2011
$1.6M
NCI NIH HHS 1 P50 CA097190NCI NIH HHS CA106348NCI NIH HHS CA121105NCI NIH HHS P50 CA097190NCI NIH HHS R01 CA106348NCI NIH HHS R01 CA121105
6 · The paper itself

Abstract

p53-upregulated modulator of apoptosis (PUMA) plays an essential role in p53-dependent apoptosis following DNA damage. PUMA also mediates apoptosis independent of p53. In this study, we investigated the role and mechanism of PUMA induction in response to serum starvation in p53-deficient cancer cells. Following serum starvation, the binding of Sp1 to the PUMA promoter significantly increased, whereas inhibition of Sp1 completely abrogated PUMA induction. p73 was found to be upregulated by serum starvation and mediate PUMA induction through the p53-binding sites in the PUMA promoter. Sp1 and p73beta appeared to cooperatively activate PUMA transcription, which is inhibited by the phosphoinsitide 3-kinase (PI3K)-protein kinase B (AKT) pathway. Furthermore, knockdown of PUMA suppressed serum starvation-induced apoptosis in leukemia cells. Our results suggest that transcription factors Sp1 and p73 mediate p53-independent induction of PUMA following serum starvation to trigger apoptosis in human cancer cells.

Indexed as

Transcriptional ActivationApoptosisApoptosis Regulatory ProteinsCell Line, TumorCulture Media, Serum-FreeDNA-Binding ProteinsHumansNuclear ProteinsPhosphatidylinositol 3-KinasesPromoter Regions, GeneticProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRNA, Small InterferingSp1 Transcription FactorTumor Protein p73Tumor Suppressor Protein p53Apoptosis Regulatory ProteinsBBC3 protein, humanCulture Media, Serum-FreeDNA-Binding ProteinsNuclear ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRNA, Small InterferingSp1 Transcription FactorTP73 protein, humanTumor Protein p73Tumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID18579560
PMCPMC2722853
OpenAlexW2114078657

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.