Evidence map›Paper›PMID 21986580›Full record

ArticleActa pharmacologica Sinica2011

Crocetin induces cytotoxicity and enhances vincristine-induced cancer cell death via p53-dependent and -independent mechanisms.

Ying-jia Zhong, Fang Shi, Xue-lian Zheng, Qiong Wang, Lan Yang, Hong Sun, Fan He, Lin Zhang, Yong Lin, Yong Qin and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Bacterioruberin fromInternational journal of molecular sciences · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Crocin Promotes Apoptosis in Human EBV-Transformed B-Lymphocyte via Intrinsic Pathway.Mediterranean journal of hematology and infectious diseases · 2021
    Article
  9. Crocetin: A Systematic Review.Frontiers in pharmacology · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 3-Bromopyruvate inhibits cell proliferation and induces apoptosis in CD133+ population in human glioma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  15. Crocus sativus L. (saffron) for cancer chemoprevention: A mini review.Journal of traditional and complementary medicine · 2015
    Review
  16. Article
  17. 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

12 authors at 2 institutions in 1 country.

Ying-jia ZhongLaboratory of Molecular and Translational Medicine, West China Second University Hospital, Sichuan University, Chengdu, China.
Fang Shi
Xue-lian Zheng
Qiong Wang
Lan Yang
Hong Sun
Fan He
Lin Zhang
Yong Lin
Yong Qin
Lin-chuan Liao
Xia Wang
Sichuan University · CNWest China Second University Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the anticancer effect of crocetin, a major ingredient in saffron, and its underlying mechanisms.

methodsCervical cancer cell line HeLa, non-small cell lung cancer cell line A549 and ovarian cancer cell line SKOV3 were treated with crocetin alone or in combination with vincristine. Cell proliferation was examined using MTT assay. Cell cycle distribution and sub-G(1) fraction were analyzed using flow cytometric analysis after propidium iodide staining. Apoptosis was detected using the Annexin V-FITC Apoptosis Detection Kit with flow cytometry. Cell death was measured based on the release of lactate dehydrogenase (LDH). The expression levels of p53 and p21(WAF1/Cip1) as well as caspase activation were examined using Western blot analysis.

resultsTreatment of the 3 types of cancer cells with crocetin (60-240 μmol/L) for 48 h significantly inhibited their proliferation in a concentration-dependent manner. Crocetin (240 μmol/L) significantly induced cell cycle arrest through p53-dependent and -independent mechanisms accompanied with p21(WAF1/Cip1) induction. Crocetin (120-240 μmol/L) caused cytotoxicity in the 3 types of cancer cells by enhancing apoptosis in a time-dependent manner. In the 3 types of cancer cells, crocetin (60 μmol/L) significantly enhanced the cytotoxicity induced by vincristine (1 μmol/L). Furthermore, this synergistic effect was also detected in the vincristine-resistant breast cancer cell line MCF-7/VCR.

conclusionCcrocetin is a potential anticancer agent, which may be used as a chemotherapeutic drug or as a chemosensitizer for vincristine.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisCarotenoidsCell Line, TumorDrug SynergismFlow CytometryHumansTumor Suppressor Protein p53VincristineVitamin AAntineoplastic Agents, PhytogenicCarotenoidstrans-sodium crocetinateTumor Suppressor Protein p53VincristineVitamin A

Identifiers

PMID21986580
PMCPMC4010206
OpenAlexW2021318564

What OpenQuestion holds

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Registered trials

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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.