Evidence map›Paper›PMID 26435478›Full record

ArticleOncotarget2015

Apigenin blocks IKKα activation and suppresses prostate cancer progression.

Sanjeev Shukla, Rajnee Kanwal, Eswar Shankar, Manish Datt, Mark R Chance, Pingfu Fu, Gregory T MacLennan, Sanjay Gupta

Open access · diamondAbstract read
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 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 99 citations in OpenAlex.

  1. The roles of IKKα in normal physiology and cancer.Cell communication and signaling : CCS · 2026
    Review
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  6. Potential anticancer effects and toxicity of flavones luteolin and apigeninJournal of environmental science and health. Part C, Toxicology and carcinogenesis · 2025
    Review
  7. Design and Synthesis of Novel Aminoindazole-pyrrolo[2,3-Molecules (Basel, Switzerland) · 2024
    Article
  8. Review
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  11. 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

8 authors at 3 institutions in 1 country.

Sanjeev ShuklaDepartment of Urology, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
Rajnee KanwalDepartment of Urology, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
Eswar ShankarDepartment of Urology, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
Manish DattCenter for Proteomics and Bioinformatics, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Mark R ChanceCenter for Proteomics and Bioinformatics, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Pingfu FuDepartment of Epidemiology & Biostatistics, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
Gregory T MacLennanDepartment of Pathology, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
Sanjay GuptaDepartment of Urology, Case Western Reserve University & University Hospitals Case Medical Center, Cleveland, Ohio 44106, USA.
University Hospitals Case Medical Center · USCase Western Reserve University · USLouis Stokes Cleveland VA Medical Center · US

Funding

Prostate Cancer Chemoprevention by ApigeninR01CA108512 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI GUPTA, SANJAY · 2004 to 2014
$2.4M
Targeting EZH2 in Prostate Cancer by LuteolinI01BX002494 · VA · LOUIS STOKES CLEVELAND VA MEDICAL CENTER · PI GUPTA, SANJAY · 2015 to 2018
–
BLRD VA I01 BX002494NCI NIH HHS R01 CA108512NCI NIH HHS R01CA108512
6 · The paper itself

Abstract

IKKα has been implicated as a key regulator of oncogenesis and driver of the metastatic process; therefore is regarded as a promising therapeutic target in anticancer drug development. In spite of the progress made in the development of IKK inhibitors, no potent IKKα inhibitor(s) have been identified. Our multistep approach of molecular modeling and direct binding has led to the identification of plant flavone apigenin as a specific IKKα inhibitor. Here we report apigenin, in micro molar range, inhibits IKKα kinase activity, demonstrates anti-proliferative and anti-invasive activities in functional cell based assays and exhibits anticancer efficacy in experimental tumor model. We found that apigenin directly binds with IKKα, attenuates IKKα kinase activity and suppresses NF-ĸB/p65 activation in human prostate cancer PC-3 and 22Rv1 cells much more effectively than IKK inhibitor, PS1145. We also showed that apigenin caused cell cycle arrest similar to knockdown of IKKα in prostate cancer cells. Studies in xenograft mouse model indicate that apigenin feeding suppresses tumor growth, lowers proliferation and enhances apoptosis. These effects correlated with inhibition of p-IKKα, NF-ĸB/p65, proliferating cell nuclear antigen and increase in cleaved caspase 3 expression in a dose-dependent manner. Overall, our results suggest that inhibition of cell proliferation, invasiveness and decrease in tumor growth by apigenin are mediated by its ability to suppress IKKα and downstream targets affecting NF-ĸB signaling pathways.

Indexed as

AnimalsApigeninApoptosisBlotting, WesternCell CycleCell MovementCell ProliferationDisease ProgressionEnzyme-Linked Immunosorbent AssayHumansI-kappa B KinaseImmunoenzyme TechniquesMaleMicePhosphorylationProstatic NeoplasmsApigeninI-kappa B Kinaseapigenincell cycleNF-ĸB signalingprostate cancertherapeutic target

Identifiers

PMID26435478
PMCPMC4741599
OpenAlexW2205342486

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.