Evidence map›Paper›PMID 22451249›Full record

ArticlePharmaceutical research2012

Combination therapy of antiandrogen and XIAP inhibitor for treating advanced prostate cancer.

Michael Danquah, Charles B Duke, Renukadevi Patil, Duane D Miller, Ram I Mahato

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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  6. Evidence-based complementary and alternative medicine : eCAM · 2022
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  12. GDC-0152 induces apoptosis through down-regulation of IAPs in human leukemia cells and inhibition of PI3K/Akt signaling pathway.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
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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 1 institution in 1 country.

Michael DanquahUniversity of Tennessee Health Science Center, Department of Pharmaceutical Sciences, 19 South Manassas, CRB RM 226, Memphis, 38103-3308, Tennessee, USA.
Charles B Duke
Renukadevi Patil
Duane D Miller
Ram I Mahato
University of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOverexpression of the androgen receptor (AR) and anti-apoptotic genes including X-linked inhibitor of apoptosis protein (XIAP) provide tumors with a proliferative advantage. Therefore, our objective was to determine whether novel antiandrogen (CBDIV17) and XIAP inhibitor based combination therapy can treat advanced prostate cancer.

methodsCBDIV17 and embelin-6g were synthesized and their effect on cell proliferation, apoptosis, cell cycle and AR and XIAP gene silencing determined.

resultsCBDIV17 was more potent than bicalutamide and inhibited proliferation of C4-2 and LNCaP cells, IC(50) for CBDIV17 was ≈ 12 μM and ≈ 21 μM in LNCaP and C4-2 cells, respectively, whereas bicalutamide had IC(50) of ≈ 46 μM in LNCaP cells and minimal effect in C4-2 cells. CBDIV17 induced apoptosis more effectively compared to bicalutamide and significantly inhibited DNA replication. Combination of CBDIV17 and embelin resulted in supra-additive antiproliferative and apoptotic effects. Embelin downregulated AR expression and decreased androgen-mediated AR phosphorylation at Ser(81). These hydrophobic drugs were solubilized using micelles prepared with polyethylene glycol-b-poly (carbonate-co-lactide) (PEG-b-p(CB-co-LA)) copolymer. Combination therapy inhibited prostate tumor growth more effectively compared to control or monotherapy in vivo.

conclusionsOur results demonstrated that CBDIV17 in combination with embelin can potentially treat advanced prostate cancer.

Indexed as

Androgen AntagonistsAnilidesAnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBenzoquinonesCell CycleCell Line, TumorGene Expression Regulation, NeoplasticHumansHydroxybutyratesMaleMiceMicellesNitrilesAndrogen AntagonistsAnilidesAntineoplastic AgentsBenzoquinonesbicalutamideembelinHydroxybutyratesMicellesN-(4-cyano-3-(trifluoromethyl)phenyl)-3-((4-cyanophenyl)(methyl)amino)-2-hydroxy-2-methylpropanamideNitrilesReceptors, AndrogenTosyl CompoundsXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID22451249
OpenAlexW2149621988

What OpenQuestion holds

Textmetadata
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.