Evidence map›Paper›PMID 23880231›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2013

Dietary polyphenols suppress elevated levels of proinflammatory mediators and aromatase in the mammary gland of obese mice.

Kotha Subbaramaiah, Erika Sue, Priya Bhardwaj, Baoheng Du, Clifford A Hudis, Dilip Giri, Levy Kopelovich, Xi Kathy Zhou, Andrew J Dannenberg

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 9% 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, 39 citations in OpenAlex.

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  14. ‘Mate’ Intake, Hormone-Based Risk Factors and Breast Cancer: a Case-Control StudyAsian Pacific journal of cancer prevention : APJCP · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Kotha SubbaramaiahDepartment of Medicine, Weill Cornell Medical College, 525 East 68th St, Room F-206, New York, New York 10065, USA. ksubba@med.cornell.edu
Erika Sue
Priya Bhardwaj
Baoheng Du
Clifford A Hudis
Dilip Giri
Levy Kopelovich
Xi Kathy Zhou
Andrew J Dannenberg
Memorial Sloan Kettering Cancer Center · USNational Cancer Institute · USCornell University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024996 · NCRR · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2007 to 2011
$49.6M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
Targeting the Obesity-Inflammation-COX-Aromatase Axis to Lower Breast Cancer RiskR01CA154481 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI DANNENBERG, ANDREW JESS · 2011 to 2015
$1.7M
NCATS NIH HHS UL1 TR000457NCI NIH HHS 1R01CA154481NCI NIH HHS N01 CN043302NCI NIH HHS N01-CN-43302NCI NIH HHS R01 CA154481NCRR NIH HHS UL1 RR024996NCRR NIH HHS UL1-RR024996
6 · The paper itself

Abstract

In postmenopausal women, obesity is a risk factor for the development of hormone receptor-positive breast cancer driven by estrogen. After menopause, aromatization of androgen precursors in adipose tissue is a major synthetic source of estrogen. Recently, in mouse models and women, we identified an obesity-inflammation-aromatase axis. This obesity-induced inflammation is characterized by crown-like structures (CLS) consisting of dead adipocytes encircled by macrophages in breast white adipose tissue. CLS occur in association with NF-κB activation, elevated levels of proinflammatory mediators, and increased aromatase expression. Saturated fatty acids released from adipocytes have been linked to obesity-related white adipose tissue inflammation. Here we found that stearic acid, a prototypic saturated fatty acid, stimulated Akt-dependent activation of NF-κB resulting in increased levels of proinflammatory mediators [TNF-α, interleukin (IL)-1β, COX-2] in macrophages leading, in turn, to the induction of aromatase. Several polyphenols (resveratrol, curcumin, epigallocatechin gallate) blocked these inductive effects of stearic acid. Zyflamend, a widely used polyherbal preparation that contains numerous polyphenols, possessed similar suppressive effects. In a mouse model of obesity, treatment with Zyflamend suppressed levels of phospho-Akt, NF-κB binding activity, proinflammatory mediators, and aromatase in the mammary gland. Collectively, these results suggest that targeting the activation of NF-κB is a promising approach for reducing levels of proinflammatory mediators and aromatase in inflamed mouse mammary tissue. Further investigation in obese women is warranted.

Indexed as

DietAdipocytesAdipose TissueAnimalsAromataseBlotting, WesternCells, CulturedDisease Models, AnimalElectrophoretic Mobility Shift AssayFemaleHumansInflammationInflammation MediatorsMammary Glands, HumanMiceMice, Inbred C57BLAromataseInflammation MediatorsNF-kappa BPhosphatidylinositol 3-KinasesPolyphenolsProto-Oncogene Proteins c-aktRNA, Messenger

Identifiers

PMID23880231
PMCPMC3767430
OpenAlexW2149494499

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.