Evidence map›Paper›PMID 27612029›Full record

ArticlePloS one2016

ATM/CHK/p53 Pathway Dependent Chemopreventive and Therapeutic Activity on Lung Cancer by Pterostilbene.

Hani Lee, Yonghwan Kim, Ji Hye Jeong, Jae-Ha Ryu, Woo-Young Kim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Anti-Stem Cell Property of Pterostilbene in Gastrointestinal Cancer Cells.International journal of molecular sciences · 2020
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. [Emerging Actions of Pterostilebene on Cancer Research].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2018
    Review
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

5 authors at 1 institution in 1 country.

Hani LeeResearch Center for Cell Fate Control, College of Pharmacy, Sookmyung Women's University, Seoul, 04310, Republic of Korea.
Yonghwan KimDepartment of Biological Sciences, Sookmyung Women's University, Seoul, 04310, Republic of Korea.
Ji Hye JeongResearch Center for Cell Fate Control, College of Pharmacy, Sookmyung Women's University, Seoul, 04310, Republic of Korea.
Jae-Ha RyuResearch Center for Cell Fate Control, College of Pharmacy, Sookmyung Women's University, Seoul, 04310, Republic of Korea.
Woo-Young KimResearch Center for Cell Fate Control, College of Pharmacy, Sookmyung Women's University, Seoul, 04310, Republic of Korea.ORCID http://orcid.org/0000-0002-3706-6906
Sookmyung Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the many stilbenoids found in a variety of berries, resveratrol and pterostilbene are of particular interest given their potential for use in cancer therapeutics and prevention. We purified four stilbenoids from R. undulatum and found that pterostilbene inhibits cancer cell proliferation more efficiently than rhapontigenin, piceatannol and resveratrol. To investigate the underlying mechanism of this superior action of pterostilbene on cancer cells, we utilized a reverse-phase protein array followed by bioinformatic analysis and found that the ATM/CHK pathway is modified by pterostilbene in a lung cancer cell line. Given that ATM/CHK signaling requires p53 for its biological effects, we hypothesized that p53 is required for the anticancer effect of pterostilbene. To test this hypothesis, we used two molecularly defined precancerous human bronchial epithelial cell lines, HBECR and HBECR/p53i, with normal p53 and suppressed p53 expression, respectively, to represent premalignant states of squamous lung carcinogenesis. Pterostilbene inhibited the cell cycle more efficiently in HBECR cells compared to HBECR/p53i cells, suggesting that the presence of p53 is required for the action of pterostilbene. Pterostilbene also activated ATM and CHK1/2, which are upstream of p53, in both cell lines, though pterostilbene-induced senescence was dependent on the presence of p53. Finally, pterostilbene more effectively inhibited p53-dependent cell proliferation compared to the other three stilbenoids. These results strongly support the potential chemopreventive effect of pterostilbene on p53-positive cells during early carcinogenesis.

Indexed as

Antineoplastic Agents, PhytogenicAtaxia Telangiectasia Mutated ProteinsCarcinoma, Non-Small-Cell LungCell CycleCell Line, TumorCell ProliferationCheckpoint Kinase 1Checkpoint Kinase 2HumansLung NeoplasmsProteomeRespiratory MucosaResveratrolRheumSignal TransductionStilbenes3,3',4,5'-tetrahydroxystilbeneAntineoplastic Agents, PhytogenicAtaxia Telangiectasia Mutated ProteinsATM protein, humanCheckpoint Kinase 1Checkpoint Kinase 2CHEK1 protein, humanCHEK2 protein, humanProteomepterostilbeneResveratrolrhapontigeninStilbenesTumor Suppressor Protein p53

Identifiers

PMID27612029
PMCPMC5017581
OpenAlexW2508646719

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.