Evidence map›Paper›PMID 29229973›Full record

ArticleScientific reports2017

Resensitization of Akt Induced Docetaxel Resistance in Breast Cancer by 'Iturin A' a Lipopeptide Molecule from Marine Bacteria Bacillus megaterium.

Goutam Dey, Rashmi Bharti, Anjan Kumar Das, Ramkrishna Sen, Mahitosh Mandal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 50 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

5 authors at 2 institutions in 1 country.

Goutam DeySchool of Medical Science & Technology, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India.
Rashmi BhartiSchool of Medical Science & Technology, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India.
Anjan Kumar DasDepartment of Pathology, Calcutta National Medical Collage, Kolkata, 70014, West Bengal, India.
Ramkrishna SenDepartment of Biotechnology, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India. rksen@yahoo.com.
Mahitosh MandalSchool of Medical Science & Technology, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India. mahitosh@smst.iitkgp.ernet.in.
Indian Institute of Technology Kharagpur · INCalcutta National Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Development of the resistance is the major problem in cancer therapy. Docetaxel is a taxol alkaloid that is frequently used in metastatic breast cancer. However, resistance often limits the usefulness of this drug in many breast cancer patients. Manipulation of resistant cells to re-sensitize to the therapeutic effect of docetaxel is current strategy to overcome this problem. Here, we have introduced 'Iturin A' as a potent chemosensitizer in docetaxel resistant breast cancer cells. Combination of Iturin A and docetaxel treatment significantly hampered the proliferation of docetaxel resistant MDA-MB-231 and MDA-MB-468 breast cancer cells. Cell cycle analysis also showed massive amount of apoptotic population (Sub G0/G1) in combination therapy. A number of apoptotic and anti-apoptotic proteins were significantly altered in dual drug treated groups. Caspase 3 dependent cell death was observed in dual treatment. Molecular mechanism study showed that over-expression of Akt and its downstream signaling pathway was associated with docetaxel resistance. Iturin A significantly reduced Akt signaling pathway in resistant cells. This mechanistic action might be the reason behind the chemo-sensitization effect of Iturin A in docetaxel resistant breast cancer cells. In conclusion, Iturin A resensitized the resistant breast cancer cells to docetaxel therapy by inhibiting Akt activity.

Indexed as

Antifungal AgentsAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsBacillus megateriumBreast NeoplasmsDocetaxelDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansLipopeptidesPeptides, CyclicProto-Oncogene Proteins c-aktSignal TransductionTumor Cells, CulturedAntifungal AgentsAntineoplastic AgentsApoptosis Regulatory ProteinsDocetaxeliturin ALipopeptidesPeptides, CyclicProto-Oncogene Proteins c-akt

Identifiers

PMID29229973
PMCPMC5725499
OpenAlexW2773038691

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.