Evidence map›Paper›PMID 23145932›Full record

ArticleJournal of natural products2013

Curcuminoids block TGF-β signaling in human breast cancer cells and limit osteolysis in a murine model of breast cancer bone metastasis.

Laura E Wright, Jennifer B Frye, Ashley L Lukefahr, Barbara N Timmermann, Khalid S Mohammad, Theresa A Guise, Janet L Funk

Abstract read
In one paragraph

Article in Journal of natural products, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-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

26 citing papers in PubMed, 46 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

7 authors at 3 institutions in 1 country.

Laura E WrightEndocrinology Section, Department of Medicine, The University of Arizona, Tucson, Arizona 85724, USA.
Jennifer B Frye
Ashley L Lukefahr
Barbara N Timmermann
Khalid S Mohammad
Theresa A Guise
Janet L Funk
University of Arizona · USIndiana University – Purdue University Indianapolis · USUniversity of Kansas · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
TGFbeta IN THE BONE MICROENVIRONMENT: ROLE IN TUMOR METASTASISR01CA069158 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUISE, THERESA A · 2001 to 2012
$2.8M
Differential TGF-Beta Signaling in Bone Microenviroment: Impact on Tumor GrowthU01CA143057 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI BHOWMICK, NEIL A., GUISE, THERESA A · 2011 to 2015
$2.7M
Identification of Natural Product Inhibitors of Breast Cancer Bone MetastasisR21AT005145 · NCCIH · UNIVERSITY OF ARIZONA · PI FUNK, JANET L · 2010 to 2012
$523k
Ginger Extracts in the Prevention of Metabolic Bone DiseaseF31AT004875 · NCCIH · UNIVERSITY OF ARIZONA · PI WRIGHT, LAURA ELIZABETH · 2008 to 2011
$148k
NCCIH NIH HHS F31 AT004875NCCIH NIH HHS F31AT004875NCCIH NIH HHS R21 AT005145NCCIH NIH HHS R21AT005145NCI NIH HHS R01 CA069158NCI NIH HHS R01CA69158NCI NIH HHS U01 CA143057NCI NIH HHS U01CA143057
6 · The paper itself

Abstract

Effects of curcuminoids on breast cancer cell secretion of the bone-resorptive peptide parathyroid hormone-related protein (PTHrP) and on lytic breast cancer bone metastasis were evaluated. In vitro, transforming growth factor (TGF)-β-stimulated PTHrP secretion was inhibited by curcuminoids (IC50 = 24 μM) in MDA-MB-231 human breast cancer cells independent of effects on cell growth inhibition. Effects on TGF-β signaling revealed decreases in phospho-Smad2/3 and Ets-1 protein levels with no effect on p-38 MAPK-mediated TGF-β signaling. In vivo, mice were inoculated with MDA-MB-231 cells into the left cardiac ventricle and treated ip every other day with curcuminoids (25 or 50 mg/kg) for 21 days. Osteolytic bone lesion area was reduced up to 51% (p < 0.01). Consistent with specific effects on bone osteolysis, osteoclast number at the bone-tumor interface was reduced up to 53% (p < 0.05), while tumor area within bone was unaltered. In a separate study, tumor mass in orthotopic mammary xenografts was also unaltered by treatment. These data suggest that curcuminoids prevent TGF-β induction of PTHrP and reduce osteolytic bone destruction by blockade of Smad signaling in breast cancer cells.

Indexed as

AnimalsBone NeoplasmsBreast NeoplasmsCurcuminDisease Models, AnimalFemaleHumansMiceMolecular StructureOsteolysisParathyroid Hormone-Related ProteinSignal TransductionTransforming Growth Factor betaCurcuminParathyroid Hormone-Related ProteinTransforming Growth Factor beta

Identifiers

PMID23145932
PMCPMC3596492
OpenAlexW2003421359

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.