Evidence map›Paper›PMID 24446736›Full record

ArticleJournal of agricultural and food chemistry2014

Induction of lung cancer cell apoptosis through a p53 pathway by [6]-shogaol and its cysteine-conjugated metabolite M2.

Renaud F Warin, Huadong Chen, Dominique N Soroka, Yingdong Zhu, Shengmin Sang

Abstract read
In one paragraph

Article in Journal of agricultural and food chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Impact of Sulfur Fumigation on Ginger: Chemical and Biological Evidence.Journal of agricultural and food chemistry · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Prevention of breast cancer by dietary polyphenols-role of cancer stem cells.Critical reviews in food science and nutrition · 2020
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Enhancing the Anticancer Activity ofFrontiers in pharmacology · 2018
    Article
  15. Long non-coding RNA functions in lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Renaud F WarinCenter for Excellence in Post-Harvest Technologies, North Carolina Agricultural and Technical State University , North Carolina Research Campus, 500 Laureate Way, Kannapolis, North Carolina 28081, United States.
Huadong Chen
Dominique N Soroka
Yingdong Zhu
Shengmin Sang
North Carolina Agricultural and Technical State University · US

Funding

Ginger Extract: Bioavailability Study and Lung Cancer Preventive EffectR21CA138277 · NCI · NORTH CAROLINA CENTRAL UNIVERSITY · PI SANG, SHENGMIN · 2008 to 2010
$408k
NCI NIH HHS CA138277NCI NIH HHS CA138277S1
6 · The paper itself

Abstract

Dietary chemoprevention of cancer offers the possibility to suppress or inhibit cancer growth before it develops into more advanced and lethal stages. To this end, identification of novel compounds and their mechanisms of action is constantly needed. In this study, we describe that a major component of dry ginger (Zingiber officinalis), [6]-shogaol (6S), can be quickly metabolized in A549 human lung cancer cell line. One of the resulting metabolites, the cysteine-conjugated 6S (M2), exhibits toxicity to cancer cells similar to the parent compound 6S, but is relatively less toxic toward normal cells than 6S. We further demonstrate that both compounds can cause cancer cell death by activating the mitochondrial apoptotic pathway. Our results show that the cancer cell toxicity is initiated by early modulation of glutathione (GSH) intracellular content. The subsequently generated oxidative stress activates a p53 pathway that ultimately leads to the release of mitochondria-associated apoptotic molecules such as cytochrome C, and cleaved caspases 3 and 9. In a xenograft nude mouse model, a dose of 30 mg/kg of 6S or M2 was able to significantly decrease tumor burden, without any associated toxicity to the animals. This effect was correlated with an induction of apoptosis and reduction of cell proliferation in the tumor tissues. Taken together, our results show that 6S metabolism is an integral part of its anticancer activities in vitro and in vivo. This allows us to characterize M2 as a novel compound with superior in vivo chemopreventive properties that targets similar anticancer mechanisms as 6S.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisCatecholsCell Line, TumorCell ProliferationCysteineGlutathioneHumansLung NeoplasmsMiceMice, NudeOxidative StressSignal TransductionTumor Suppressor Protein p53Xenograft Model Antitumor AssaysAntineoplastic Agents, PhytogenicCatecholsCysteineGlutathioneshogaolTumor Suppressor Protein p53

Identifiers

PMID24446736
PMCPMC3983336
OpenAlexW2321575858

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.