Evidence map›Paper›PMID 23091605›Full record

ArticlePloS one2012

Vapor of volatile oils from Litsea cubeba seed induces apoptosis and causes cell cycle arrest in lung cancer cells.

Soma Seal, Priyajit Chatterjee, Sushmita Bhattacharya, Durba Pal, Suman Dasgupta, Rakesh Kundu, Sandip Mukherjee, Shelley Bhattacharya, Mantu Bhuyan, Pranab R Bhattacharyya and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Effects ofPolymers · 2022
    Article
  7. Effects ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  8. Evaluation of cytotoxicity, cell cycle arrest and apoptosis induced bySaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2019
    Article
  9. Review
  10. Article
  11. Anticancer Properties of Essential Oils and Other Natural Products.Evidence-based complementary and alternative medicine : eCAM · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

15 authors at 2 institutions in 1 country.

Soma SealCentre for Advanced Studies in Zoology, School of Life Science, Visva-Bharati University, Santiniketan, West Bengal, India.
Priyajit Chatterjee
Sushmita Bhattacharya
Durba Pal
Suman Dasgupta
Rakesh Kundu
Sandip Mukherjee
Shelley Bhattacharya
Mantu Bhuyan
Pranab R Bhattacharyya
Gakul Baishya
Nabin C Barua
Pranab K Baruah
Paruchuri G Rao
Samir Bhattacharya
Visva-Bharati University · INNorth East Institute of Science and Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-small cell lung carcinoma (NSCLC) is a major killer in cancer related human death. Its therapeutic intervention requires superior efficient molecule(s) as it often becomes resistant to present chemotherapy options. Here we report that vapor of volatile oil compounds obtained from Litsea cubeba seeds killed human NSCLC cells, A549, through the induction of apoptosis and cell cycle arrest. Vapor generated from the combined oils (VCO) deactivated Akt, a key player in cancer cell survival and proliferation. Interestingly VCO dephosphorylated Akt at both Ser(473) and Thr(308); through the suppression of mTOR and pPDK1 respectively. As a consequence of this, diminished phosphorylation of Bad occurred along with the decreased Bcl-xL expression. This subsequently enhanced Bax levels permitting the release of mitochondrial cytochrome c into the cytosol which concomitantly activated caspase 9 and caspase 3 resulting apoptotic cell death. Impairment of Akt activation by VCO also deactivated Mdm2 that effected overexpression of p53 which in turn upregulated p21 expression. This causes enhanced p21 binding to cyclin D1 that halted G1 to S phase progression. Taken together, VCO produces two prong effects on lung cancer cells, it induces apoptosis and blocked cancer cell proliferation, both occurred due to the deactivation of Akt. In addition, it has another crucial advantage: VCO could be directly delivered to lung cancer tissue through inhalation.

Indexed as

ApoptosisCarcinoma, Non-Small-Cell LungCaspasesCell Cycle CheckpointsCell Line, TumorCell SurvivalCyclin D1HumansLitseaLung NeoplasmsOils, VolatilePhosphorylationPlant ExtractsPlant OilsProto-Oncogene Proteins c-aktSeedsCaspasesCyclin D1Oils, VolatilePlant ExtractsPlant OilsProto-Oncogene Proteins c-akt

Identifiers

PMID23091605
PMCPMC3473030
OpenAlexW2090650838

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.