Evidence map›Paper›PMID 22227014›Full record

ReviewBiochemical pharmacology2012

Resistance and gain-of-resistance phenotypes in cancers harboring wild-type p53.

Michelle Martinez-Rivera, Zahid H Siddik

Open access · greenAbstract readReview
In one paragraph

Review in Biochemical pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Cisplatin in Liver Cancer Therapy.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Oncology letters · 2018
    Article
  20. 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

2 authors at 1 institution in 1 country.

Michelle Martinez-RiveraDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, 77030, United States.
Zahid H Siddik
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Targeted Development of Platinum DrugsR01CA160687 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SIDDIK, ZAHID H · 2011 to 2015
$1.6M
Checkpoint Response and Platinum Drug SensitivityR01CA127263 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SIDDIK, ZAHID H · 2007 to 2011
$1.3M
NCI NIH HHS CA127263NCI NIH HHS CA160687NCI NIH HHS CA16672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA127263NCI NIH HHS R01 CA160687
6 · The paper itself

Abstract

Chemotherapy is the bedrock for the clinical management of cancer, and the tumor suppressor p53 has a central role in this therapeutic modality. This protein facilitates favorable antitumor drug response through a variety of key cellular functions, including cell cycle arrest, senescence, and apoptosis. These functions essentially cease once p53 becomes mutated, as occurs in ∼50% of cancers, and some p53 mutants even exhibit gain-of-function effects, which lead to greater drug resistance. However, it is becoming increasingly evident that resistance is also seen in cancers harboring wild-type p53. In this review, we discuss how wild-type p53 is inactivated to render cells resistant to antitumor drugs. This may occur through various mechanisms, including an increase in proteasomal degradation, defects in post-translational modification, and downstream defects in p53 target genes. We also consider evidence that the resistance seen in wild-type p53 cancers can be substantially greater than that seen in mutant p53 cancers, and this poses a far greater challenge for efforts to design strategies that increase drug response in resistant cancers already primed with wild-type p53. Because the mechanisms contributing to this wild-type p53 "gain-of-resistance" phenotype are largely unknown, a concerted research effort is needed to identify the underlying basis for the occurrence of this phenotype and, in parallel, to explore the possibility that the phenotype may be a product of wild-type p53 gain-of-function effects. Such studies are essential to lay the foundation for a rational therapeutic approach in the treatment of resistant wild-type p53 cancers.

Indexed as

Genes, p53Antineoplastic AgentsApoptosisCell Cycle CheckpointsDrug Resistance, NeoplasmHumansMutationNeoplasmsPhosphorylationProtein Processing, Post-TranslationalTumor Suppressor Protein p53Antineoplastic AgentsTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID22227014
PMCPMC3299825
OpenAlexW1976460621

What OpenQuestion holds

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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.