Evidence map›Paper›PMID 26865836›Full record

ArticleCancer cell international2015

Cytotoxic and apoptogenic effect of hypericin, the bioactive component of Hypericum perforatum on the MCF-7 human breast cancer cell line.

Seyed Abbas Mirmalek, Mohammad Amin Azizi, Ehsan Jangholi, Soheila Yadollah-Damavandi, Mohammad Amin Javidi, Yekta Parsa, Tina Parsa, Seyed Alireza Salimi-Tabatabaee, Hossein Ghasemzadeh Kolagar, Reza Alizadeh-Navaei

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 114 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Seyed Abbas MirmalekDepartment of Surgery, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Mohammad Amin AziziStudents' Research Committee, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Ehsan JangholiYoung Researchers and Elite Club, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Soheila Yadollah-DamavandiYoung Researchers and Elite Club, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Mohammad Amin JavidiDepartment of Molecular Genetics, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran.
Yekta ParsaYoung Researchers and Elite Club, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran ; Medical Research Center, Azad University, Tehran Medical Branch, Attarimoqaddam Ave, Haqani Ave, Dr. Shariati St, Tehran, P. O. BOX : 19395-1495, Iran.
Tina ParsaYoung Researchers and Elite Club, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Seyed Alireza Salimi-TabatabaeeStudents' Research Committee, Islamic Azad University, Tehran Medical Sciences Branch, Tehran, Iran.
Hossein Ghasemzadeh KolagarStudents Research Committee, School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran.
Reza Alizadeh-NavaeiMolecular and Cell Biology Research Center, Mazandaran University of Medical Sciences, Sari, Iran.
Islamic Azad University Medical Branch of Tehran · IRMazandaran University of Medical Sciences · IRShahroud University of Medical Sciences · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer is the most prevalent malignancies among the women that have a high mortality. Previous studies demonstrated that hypericin, a bioactive component of Hypericum perforatum have a cytotoxic effect on the malignant cell lines. However, an anti-carcinogenic activity of hypericin on MCF-7 is uncertain. To investigate the cytotoxic effect of hypericin on MCF-7 cells, a human breast adenocarcinoma cell-line, that resistance to chemotherapy.

methodsThe MCF-7 and fibroblast (as normal cell line) were treated with various concentrations of hypericin, and Cisplatin as a positive control for 24 and 48 h. Cytotoxicity activity was measured and confirmed by MTT assay and Trypan blue staining, respectively. In addition, Apoptosis were determined by Annexin V/Propidium Iodide assay. Immunocytochemistry (ICC) analysis for bcl2 and p53 proteins performed to further investigate different expression of these genes in different samples.

resultsBoth cisplatin and the hypericin exhibited a dose-dependent cytotoxic effect in the MCF-7 cell line. Although the LD50 of the hypericin was significantly lower when compared to cispaltin (5 vs. 20 μg/ml), it continued to decrease the growth rate of the MCF-7 cells when tested at higher concentration than LD50. In contrast, cisplatine, at higher concentration than LD50, completely inhibited the growth of the MCF-7 in 48 h. Regarding Annexin V/Propidium results, treatment of MCF-7 cells with LD50 concentration of cisplatin and hypericin showed 60 and 52 % apoptosis in 24 h, respectively. ICC analysis for bcl2 and p53 also confirmed our results; in treated samples for the dose of LD50 in 24 and 48 h of cisplatin and hypercin, more cells expressed p53 (guardian of cells in front of tumor formation/progression) and less expressed bcl2 (which has anti apoptotic activity) compared to untreated samples.

conclusionsConsidering that hypericin showed to be cytotoxic, it seems to be a chemopreventive agent and a good candidate for antineoplastic drug development.

Indexed as

ApoptosisBreast CancerCytotoxicHypericinHypericum perforatumMCF-7

Identifiers

PMID26865836
PMCPMC4748624
OpenAlexW2263207463

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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.