Evidence map›Paper›PMID 22139534›Full record

ArticlePharmaceutical research2012

Apigenin attenuates insulin-like growth factor-I signaling in an autochthonous mouse prostate cancer model.

Sanjeev Shukla, Gregory T MacLennan, Pingfu Fu, Sanjay Gupta

Open access · greenAbstract read
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 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Dietary polyphenols in prevention and treatment of prostate cancer.International journal of molecular sciences · 2015
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Flavonoids with Anti-Angiogenesis Function in Cancer.Molecules (Basel, Switzerland) · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. The Hallmarks of Flavonoids in Cancer.Molecules (Basel, Switzerland) · 2021
    Review
  11. The Therapeutic Potential of Apigenin.International journal of molecular sciences · 2019
    Review
  12. Molecular Mechanisms and Bioavailability of Polyphenols in Prostate Cancer.International journal of molecular sciences · 2019
    Review
  13. Article
  14. Article
  15. Plant flavone apigenin: An emerging anticancer agent.Current pharmacology reports · 2017
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Sanjeev ShuklaDepartment of Urology, Case Western Reserve University, 2109 Adelbert Road, Wood Research Tower, RTG01, Cleveland, Ohio 44106, USA.
Gregory T MacLennan
Pingfu Fu
Sanjay Gupta
Case Western Reserve University · USUniversity Hospitals Seidman Cancer Center · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
Prostate Cancer Chemoprevention by ApigeninR01CA108512 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI GUPTA, SANJAY · 2004 to 2014
$2.4M
Chamomile as Medicine for Prostate cancerR01AT002709 · NCCIH · CASE WESTERN RESERVE UNIVERSITY · PI GUPTA, SANJAY · 2005 to 2009
$1.3M
FOXO: A Target for Prostate Cancer PreventionR03CA137667 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI SHUKLA, SANJEEV · 2009 to 2010
$157k
NCCIH NIH HHS R01 AT002709NCI NIH HHS R01 CA108512NCI NIH HHS R03 CA137667NCI NIH HHS R03 CA1376676
6 · The paper itself

Abstract

purposeDeregulation of IGF signaling plays an important role in prostate cancer and contributes to invasion and metastasis. We determined the effect of apigenin, a plant flavone, on IGF signaling and its downstream targets in TRAMP mice.

methodsMice received p.o. apigenin at 20 and 50 μg/day dose for 20 weeks. ELISA, Western blotting and immunohistochemistry were performed to examine the IGF-axis and its regulated pathway in response to apigenin intake.

resultsIncreased serum levels of IGF-I, VEGF, uPA and concomitant decrease in IGFBP-3 were observed; p-Akt (Ser473), p-ERK1 (T202/Y204) and p-ERK2 (T185/Y187) expression increased in the dorso-lateral prostate of TRAMP mice during the course of cancer progression as a function of age. P.o. administration of apigenin resulted in substantial reduction in the levels of IGF-I and increase in the levels of IGFBP-3 in the serum and the dorso-lateral prostate. This modulation of IGF/IGFBP-3 was associated with an inhibition of p-Akt and p-ERK1/2. Apigenin intake resulted in marked inhibition of VEGF, uPA, MMP-2 and MMP-9 which coincided with tumor growth inhibition and complete absence of metastasis in TRAMP mice.

conclusionsOur results indicate that apigenin effectively suppressed prostate cancer progression in TRAMP mice by attenuating IGF-I/IGFBP-3 signaling and inhibiting angiogenesis and metastasis.

Indexed as

AdenocarcinomaAdministration, OralAnimalsAntineoplastic Agents, PhytogenicApigeninBlotting, WesternCell ProliferationDose-Response Relationship, DrugEnzyme-Linked Immunosorbent AssayImmunohistochemistryInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceAntineoplastic Agents, PhytogenicApigenininsulin-like growth factor-1, mouseInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IMapk1 protein, mouseMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mmp2 protein, mouseMmp9 protein, mouseProto-Oncogene Proteins c-aktUrokinase-Type Plasminogen ActivatorVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID22139534
PMCPMC4017263
OpenAlexW2090177988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.