Evidence map›Paper›PMID 26859847›Full record

ArticlePloS one2016

Flavokawain C Inhibits Cell Cycle and Promotes Apoptosis, Associated with Endoplasmic Reticulum Stress and Regulation of MAPKs and Akt Signaling Pathways in HCT 116 Human Colon Carcinoma Cells.

Chung-Weng Phang, Saiful Anuar Karsani, Gautam Sethi, Sri Nurestri Abd Malek

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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Molecules (Basel, Switzerland) · 2026
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  5. Effect ofNutrients · 2024
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  6. Review
  7. Article
  8. Article
  9. Review
  10. A Novel Tri-Hydroxy-Methylated Chalcone Isolated fromInternational journal of molecular sciences · 2023
    Article
  11. Chalcones and Gastrointestinal Cancers: Experimental Evidence.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Peppers: A "Hot" Natural Source for Antitumor Compounds.Molecules (Basel, Switzerland) · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. RER1 enhances carcinogenesis and stemness of pancreatic cancer under hypoxic environment.Journal of experimental & clinical cancer research : CR · 2019
    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

4 authors at 2 institutions in 2 countries.

Chung-Weng PhangInstitute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia.
Saiful Anuar KarsaniInstitute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia.
Gautam SethiDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, 117600, Singapore, Singapore.
Sri Nurestri Abd MalekInstitute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MYNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flavokawain C (FKC) is a naturally occurring chalcone which can be found in Kava (Piper methysticum Forst) root. The present study evaluated the effect of FKC on the growth of various human cancer cell lines and the underlying associated mechanisms. FKC showed higher cytotoxic activity against HCT 116 cells in a time- and dose-dependent manner in comparison to other cell lines (MCF-7, HT-29, A549 and CaSki), with minimal toxicity on normal human colon cells. The apoptosis-inducing capability of FKC on HCT 116 cells was evidenced by cell shrinkage, chromatin condensation, DNA fragmentation and increased phosphatidylserine externalization. FKC was found to disrupt mitochondrial membrane potential, resulting in the release of Smac/DIABLO, AIF and cytochrome c into the cytoplasm. Our results also revealed that FKC induced intrinsic and extrinsic apoptosis via upregulation of the levels of pro-apoptotic proteins (Bak) and death receptors (DR5), while downregulation of the levels of anti-apoptotic proteins (XIAP, cIAP-1, c-FlipL, Bcl-xL and survivin), resulting in the activation of caspase-3, -8 and -9 and cleavage of poly(ADP-ribose) polymerase (PARP). FKC was also found to cause endoplasmic reticulum (ER) stress, as suggested by the elevation of GADD153 protein after FKC treatment. After the cells were exposed to FKC (60μM) over 18hrs, there was a substantial increase in the phosphorylation of ERK 1/2. The expression of phosphorylated Akt was also reduced. FKC also caused cell cycle arrest in the S phase in HCT 116 cells in a time- and dose-dependent manner and with accumulation of cells in the sub-G1 phase. This was accompanied by the downregulation of cyclin-dependent kinases (CDK2 and CDK4), consistent with the upregulation of CDK inhibitors (p21Cip1 and p27Kip1), and hypophosphorylation of Rb.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisCaspasesCell CycleCell Line, TumorCell SurvivalChalconesColonic NeoplasmsDNA FragmentationEndoplasmic Reticulum StressEnzyme ActivationHCT116 CellsHT29 CellsHumansMAP Kinase Signaling SystemMCF-7 CellsAntineoplastic Agents, PhytogenicCaspasesChalconesflavokawain CPhosphatidylserinesProto-Oncogene Proteins c-aktReceptors, Death Domain

Identifiers

PMID26859847
PMCPMC4747580
OpenAlexW2272108953

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.