Evidence map›Paper›PMID 31307507›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

p53 mutant-type in human prostate cancer cells determines the sensitivity to phenethyl isothiocyanate induced growth inhibition.

Monika Aggarwal, Rahul Saxena, Nasir Asif, Elizabeth Sinclair, Judy Tan, Idalia Cruz, Deborah Berry, Bhaskar Kallakury, Quynhchi Pham, Thomas T Y Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  13. Heliyon · 2023
    Review
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  15. Article
  16. Effect of Nasturtium Extract on Oral Cancer.Advanced biomedical research · 2023
    Article
  17. Article
  18. Gain of Function (GOF) Mutant p53 in Cancer-Current Therapeutic Approaches.International journal of molecular sciences · 2022
    Review
  19. Should mutant TP53 be targeted for cancer therapy?Cell death and differentiation · 2022
    Review
  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

11 authors at 3 institutions in 1 country.

Monika AggarwalDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA. ma1274@georgetown.edu.
Rahul SaxenaDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington DC, 20007, USA.
Nasir AsifDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA.
Elizabeth SinclairDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA.
Judy TanDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington DC, 20007, USA.
Idalia CruzDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA.
Deborah BerryDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA.
Bhaskar KallakuryDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA.
Quynhchi PhamDiet, Genomics and Immunology Laboratory, United States Department of Agriculture, Beltsville, MD, 20705, USA.
Thomas T Y WangDiet, Genomics and Immunology Laboratory, United States Department of Agriculture, Beltsville, MD, 20705, USA.
Fung-Lung ChungDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC, 20007, USA. flc6@georgetown.edu.
Georgetown University · USGeorgetown University Medical Center · USUnited States Department of Agriculture · US

Funding

Mechanisms of Chemoprevention by IsothiocyanatesR01CA100853 · NCI · GEORGETOWN UNIVERSITY · PI CHUNG, FUNG-LUNG · 2004 to 2014
$3.3M
NCI NIH HHS R01 CA100853NIH HHS CA100853
6 · The paper itself

Abstract

backgroundWe reported previously that phenethyl isothiocyanate (PEITC), a dietary compound, can reactivate p53

methodsCell proliferation, cell apoptosis and cell cycle arrest assays were performed to examine the effects of PEITC on prostate cancer cell lines with p53 mutation(s), wild-type p53, p53 null or normal prostate cells in vitro. Western blot analysis was used to monitor the expression levels of p53 protein, activation of ATM and upregulation of canonical p53 targets. Immunoprecipitation, subcellular protein fraction and qRT-PCR was performed to determine change in conformation and restoration of transactivation functions/ inhibition of gain-of-function (GOF) activities to p53 mutant(s). Mice xenograft models were established to evaluate the antitumor efficacy of PEITC and PEITC-induced reactivation of p53 mutant(s) in vivo. Immunohistochemistry of xenograft tumor tissues was performed to determine effects of PEITC on expression of Ki67 and mutant p53 in vivo.

resultsWe demonstrated that PEITC inhibits the growth of prostate cancer cells with different "hotspot" p53 mutations (structural and contact), however, preferentially towards structural mutants. PEITC inhibits proliferation and induces apoptosis by rescuing mutant p53 in p53

conclusionOur studies provide the first evidence that PEITC's anti-cancer activity is cancer cell type-independent, but p53 mutant-type dependent.

Indexed as

AnimalsAnticarcinogenic AgentsAtaxia Telangiectasia Mutated ProteinsCell CycleCell Line, TumorCell ProliferationCell SurvivalHumansIsothiocyanatesMaleMiceMutationPhosphorylationProstatic NeoplasmsTumor Suppressor Protein p53Xenograft Model Antitumor AssaysAnticarcinogenic AgentsAtaxia Telangiectasia Mutated ProteinsATM protein, humanIsothiocyanatesphenethyl isothiocyanateTP53 protein, humanTumor Suppressor Protein p53Chemopreventionp53 mutationPhenethyl isothiocyanateProstate cancerReactivationTumor suppressor protein

Identifiers

PMID31307507
PMCPMC6632191
OpenAlexW2957279397

What OpenQuestion holds

Textmetadata
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.