Evidence map›Paper›PMID 24632829›Full record

ArticlePloS one2014

Synergistic antitumor activities of docetaxel and octreotide associated with apoptotic-upregulation in castration-resistant prostate cancer.

Sha Zhu, Judith Apondi Oremo, Sanqiang Li, Minghui Zhen, Yue Tang, Ying Du

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  9. Octreotide in combination with AT-101 induces cytotoxicity and apoptosis through up-regulation of somatostatin receptors 2 and 5 in DU-145 prostate cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  10. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Sha ZhuDepartment of Microbiology and Immunology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, P. R. China.
Judith Apondi OremoDepartment of Microbiology and Immunology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, P. R. China.
Sanqiang LiDepartment of Biochemistry and Molecular Biology, Medical College, Henan University of Science and Technology, Luoyang, P. R. China.
Minghui ZhenDepartment of Microbiology and Immunology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, P. R. China.
Yue TangDepartment of Microbiology and Immunology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, P. R. China.
Ying DuDepartment of Microbiology and Immunology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, P. R. China.
Zhengzhou University · CNHenan University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen deprivation therapy has become the fist-line treatment of metastatic prostate cancer; however, progression to castrate resistance disease occurs in the majority of patients. Thus, there is an urgent need for improvements in therapy for castration-resistant prostate cancer. The aims of the present study were to determine the efficacy somatostatin analogue octreotide (OCT) combined with a low dose of docetaxel (DTX) using castration resistant prostate cancer cells and to investigate the involved molecular mechanisms in vitro. The anti-proliferative and synergism potential effects were determined by MTT assay. Induction of apoptosis was analyzed employing annexing V and propidium iodide staining and flow cytometry. VEGFA, CASP9, CASP3 and ABCB1 gene expression was evaluated by RT-PCR and Q-RT-PCR analysis. OCT in combination with DTX treatments on DU145 cell migration was also evaluated. Investigation revealed that combined administration of DTX and OCT had significant, synergistically greater cytotoxicity than DTX or OCT treatment alone. The combination of the two drugs caused a more marked increase in apoptosis and resulted in greater suppression of invasive potential than either individual agent. There was obvious increase in caspase 3 expression in the OCT alone and two-drug combined treatment groups, however, VEGFA expression was markedly suppressed in them. These results support the conclusion that somatostatin analogues combined with docetaxel may enhance the chemotherapy efficacies through multiple mechanisms in castration-resistant PCa cell line. This work provides a preclinical rationale for the therapeutic strategies to improve the treatment in castrate resistance disease.

Indexed as

ApoptosisATP Binding Cassette Transporter, Subfamily BCaspase 3Caspase 9Cell Line, TumorCell MovementCell ProliferationCell SurvivalDocetaxelDrug SynergismHumansMaleOctreotideProstatic Neoplasms, Castration-ResistantRNA, MessengerTaxoidsABCB1 protein, humanATP Binding Cassette Transporter, Subfamily BCaspase 3Caspase 9DocetaxelOctreotideRNA, MessengerTaxoidsVascular Endothelial Growth Factor A

Identifiers

PMID24632829
PMCPMC3954761
OpenAlexW1983855515

What OpenQuestion holds

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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.