Evidence map›Paper›PMID 28145413›Full record

Trial reportEuropean journal of clinical nutrition2017

Stearoyl-CoA desaturase-1, a novel target of omega-3 fatty acids for reducing breast cancer risk in obese postmenopausal women.

A Manni, J P Richie, S E Schetter, A Calcagnotto, N Trushin, C Aliaga, K El-Bayoumy

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00723398 (Combination of Low Dose Antiestrogens With Omega-3 Fatty Acids for Prevention of Hormone-independent Breast Cancer), which is not on this map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 27% 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.

NCT00723398 nacompletednot on this map

Combination of Low Dose Antiestrogens With Omega-3 Fatty Acids for Prevention of Hormone-independent Breast Cancer

TypeinterventionalSponsorMilton S. Hershey Medical CenterRan2009 to 2015Enrolled266ConditionsBreast CancerArmsLovaza 4gm oral, Raloxifene 60 Mg Oral Tablet, Raloxifene 30 Mg Oral Tablet, Lovaza 4gm & Raloxifene 30mg
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. An update on selective estrogen receptor modulator: repurposing and formulations.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  6. Drug repurposing for cancer therapy.Signal transduction and targeted therapy · 2024
    Review
  7. Article
  8. Contribution of n-3 Long-Chain Polyunsaturated Fatty Acids to the Prevention of Breast Cancer Risk Factors.International journal of environmental research and public health · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

A ManniDepartment of Medicine, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
J P RichieDepartment of Public Health Sciences, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
S E SchetterDepartment of Radiology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
A CalcagnottoDepartment of Public Health Sciences, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
N TrushinDepartment of Pharmacology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
C AliagaDepartment of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
K El-BayoumyDepartment of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, USA.
Pennsylvania State University · USPenn State Milton S. Hershey Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesConversion of saturated fatty acids to monounsaturated fatty acids by the enzyme stearoyl-Co-A-desaturase (SCD-1) is emerging as a major factor in promoting carcinogenesis including breast cancer. The aim of our study was to explore the regulation of SCD-1 by Raloxifene and omega-3 fatty acids in women at increased risk of breast cancer based on high breast density. SUBJECTS/

methodsAs a reflection of SCD-1 activity, we measured the ratios of palmitoleic acid (C16:1n7) to palmitic acid (C16:0) (SCD-16) and oleic acid (C18:1n9) to steric acid (C18:0) (SCD-18) in plasma samples of postmenopausal women enrolled in our clinical trial (NCT00723398) designed to test the effects of the antiestrogen, Raloxifene and/or the omega-3 preparation Lovaza, on breast density, a validated biomarker of breast cancer risk.

resultsWe report that Lovaza but not Raloxifene-reduced SCD-16 and SCD-18 for the 2-year duration of the trial. Importantly, decreasing levels of SCD-16 and SCD-18 were associated with a progressive reduction in breast density but only in obese women (body mass index ⩾30).

conclusionsBody mass index-related factors play an important role in the reduction of breast density and hence breast cancer risk by omega-3 fatty acids. SCD-1 may be a useful biomarker in future clinical trials testing the benefit of nutritional interventions in reducing obesity-associated breast cancer risk.

Indexed as

AdultAgedBiomarkersBody Mass IndexBreast DensityBreast NeoplasmsDocosahexaenoic AcidsDose-Response Relationship, DrugDrug CombinationsEicosapentaenoic AcidEstrogen Receptor ModulatorsFatty AcidsFatty Acids, MonounsaturatedFatty Acids, Omega-3FemaleFollow-Up StudiesBiomarkersDocosahexaenoic AcidsDrug CombinationsEicosapentaenoic AcidEstrogen Receptor ModulatorsFatty AcidsFatty Acids, MonounsaturatedFatty Acids, Omega-3Oleic AcidOmacorPalmitic Acidpalmitoleic acidRaloxifene HydrochlorideStearoyl-CoA Desaturase

Identifiers

PMID28145413
OpenAlexW2585720156

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.