Evidence map›Paper›PMID 26267322›Full record

ArticleOncotarget2015

IKK inhibition increases bortezomib effectiveness in ovarian cancer.

Bipradeb Singha, Himavanth Reddy Gatla, Sai Phyo, Atish Patel, Zhe-Sheng Chen, Ivana Vancurova

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 31 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

6 authors at 1 institution in 1 country.

Bipradeb SinghaDepartment of Biological Sciences, St. John's University, Queens, NY 11439, USA.
Himavanth Reddy GatlaDepartment of Biological Sciences, St. John's University, Queens, NY 11439, USA.
Sai PhyoDepartment of Biological Sciences, St. John's University, Queens, NY 11439, USA.
Atish PatelDepartment of Pharmaceutical Sciences, St. John's University, Queens, NY 11439, USA.
Zhe-Sheng ChenDepartment of Pharmaceutical Sciences, St. John's University, Queens, NY 11439, USA.
Ivana VancurovaDepartment of Biological Sciences, St. John's University, Queens, NY 11439, USA.
St. John's University · US

Funding

Interleukin-8 Regulation by Proteasome and Nuclear IkB in Cancer and InflammationR15CA173452 · NCI · ST. JOHN'S UNIVERSITY · PI VANCUROVA, IVANA · 2013 to 2013
$495k
NCI NIH HHS CA173452NCI NIH HHS R15 CA173452
6 · The paper itself

Abstract

Ovarian cancer is associated with increased expression of the pro-angiogenic chemokine interleukin-8 (IL-8, CXCL8), which induces tumor cell proliferation, angiogenesis, and metastasis. Even though bortezomib (BZ) has shown remarkable anti-tumor activity in hematological malignancies, it has been less effective in ovarian cancer; however, the mechanisms are not understood. We have recently shown that BZ unexpectedly induces the expression of IL-8 in ovarian cancer cells in vitro, by IκB kinase (IKK)-dependent mechanism. Here, we tested the hypothesis that IKK inhibition reduces the IL-8 production and increases BZ effectiveness in reducing ovarian tumor growth in vivo. Our results demonstrate that the combination of BZ and the IKK inhibitor Bay 117085 significantly reduces the growth of ovarian tumor xenografts in nude mice when compared to either drug alone. Mice treated with the BZ/Bay 117085 combination exhibit smallest tumors, and lowest levels of IL-8. Furthermore, the reduced tumor growth in the combination group is associated with decreased tumor levels of S536P-p65 NFκB and its decreased recruitment to IL-8 promoter in tumor tissues. These data provide the first in vivo evidence that combining BZ with IKK inhibitor is effective, and suggest that using IKK inhibitors may increase BZ effectiveness in ovarian cancer treatment.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBinding SitesBortezomibCell Line, TumorCell ProliferationDose-Response Relationship, DrugFemaleHumansI-kappa B KinaseInterleukin-8Mice, NudeNitrilesOvarian NeoplasmsPromoter Regions, GeneticBAY 11-7085BortezomibCXCL8 protein, humanI-kappa B KinaseIKBKB protein, humanInterleukin-8NitrilesProteasome InhibitorsProtein Kinase InhibitorsRELA protein, humanSulfonesTranscription Factor RelAbortezomibIKKinterleukin-8ovarian cancerproteasome inhibition

Identifiers

PMID26267322
PMCPMC4694906
OpenAlexW1722151118

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.