Evidence map›Paper›PMID 32698885›Full record

ArticleBreast cancer research : BCR2020

Erythrocyte membrane fatty acids and breast cancer risk by tumor tissue expression of immuno-inflammatory markers and fatty acid synthase: a nested case-control study.

Emma E McGee, Claire H Kim, Molin Wang, Donna Spiegelman, Daniel G Stover, Yujing J Heng, Laura C Collins, Gabrielle M Baker, Maryam S Farvid, Pepper Schedin and 3 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-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.

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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. The Breast Tumor Immune Microenvironment of DNA Double-Strand Break Repair Pathogenic Variant Carriers Is Enriched with Tumor-Associated Macrophages.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
  4. Article
  5. Review
  6. Observational
  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
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

13 authors at 6 institutions in 1 country.

Emma E McGeeChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA. emcgee@hsph.harvard.edu.ORCID 0000-0002-7456-6408
Claire H KimChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Molin WangChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Donna SpiegelmanCenter on Methods for Implementation and Prevention Science (CMIPS), Yale School of Public Health, New Haven, CT, USA.
Daniel G StoverMedical Oncology, Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Yujing J HengDepartment of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
Laura C CollinsDepartment of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
Gabrielle M BakerDepartment of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
Maryam S FarvidDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Pepper SchedinDepartment of Cell, Developmental and Cancer Biology, Oregon Health and Science University, Portland, OR, USA.
Sonali JindalDepartment of Cell, Developmental and Cancer Biology, Oregon Health and Science University, Portland, OR, USA.
Rulla M TamimiChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
A Heather EliassenChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Brigham and Women's Hospital · USBeth Israel Deaconess Medical Center · USOregon Health & Science University · USHarvard University · USThe Ohio State University · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Risk Factors for Breast Cancer in Younger NursesR01CA050385 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ELIASSEN, A. HEATHER, WILLETT, WALTER C. · 1989 to 2019
$32.3M
Life Course Cancer Epidemiology Cohort in WomenU01CA176726 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI ELIASSEN, A. HEATHER, WILLETT, WALTER C. · 2018 to 2025
$22.4M
Training Program in Cancer EpidemiologyT32CA009001 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI A. Heather Eliassen, Meir Stampfer · 1985 to 2026
$17.3M
Premonopausal Hormone Levels and Risk of Breast CancerR01CA067262 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI HANKINSON, SUSAN E · 2002 to 2011
$11.9M
NSAIDs During Postpartum Involution for Breast Cancer ChemopreventionR01CA169175 · NCI · UNIVERSITY OF COLORADO DENVER · PI SCHEDIN, PEPPER J · 2013 to 2024
$4.8M
Circulating fatty acids and breast cancer risk: a prospective studyR01CA160246 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ELIASSEN, A. HEATHER · 2012 to 2015
$1.4M
NCATS NIH HHS UL1 TR001863NCI NIH HHS R01 CA050385NCI NIH HHS R01 CA067262NCI NIH HHS R01 CA160246NCI NIH HHS R01 CA169175NCI NIH HHS T32 CA009001NCI NIH HHS U01 CA176726NIH HHS R01 CA050385NIH HHS R01 CA160246NIH HHS R01 CA67262NIH HHS T32 CA009001NIH HHS U01 CA176726
6 · The paper itself

Abstract

backgroundPrevious studies of fatty acids and breast cancer risk have shown mixed results, which may be due in part to tumor heterogeneity. Prior research has also illustrated an important role of specific fatty acids in immune regulation, T cell function, and inflammation, indicating that the effects of specific fatty acids on breast cancer risk may vary by tumor expression of immuno-inflammatory markers. We therefore aimed to evaluate the relationships between prediagnostic erythrocyte membrane fatty acids and breast cancer risk by tumor tissue expression of immuno-inflammatory markers (CD4, CD8, CD20, CD163, COX-2) and fatty acid synthase (FAS).

methodsWe conducted a matched case-control study nested within the Nurses' Health Study II (n = 235 cases and 235 controls). Blood samples were collected from 1996 to 1999. Tumor tissue blocks were collected for cases diagnosed after blood collection and through 2006. Unconditional nominal polytomous logistic regression adjusted for matching factors and potential confounders was used to assess whether associations between fatty acids and breast cancer risk varied by tumor expression subtype, ascertained via immunohistochemistry. Odds ratios (OR) and 95% confidence intervals (CI) were estimated separately by tumor expression subtype using unconditional logistic regression.

resultsAssociations between fatty acids and breast cancer risk did not vary substantially by tumor CD4, CD20, CD163, or COX-2. However, n-3 polyunsaturated fatty acids (PUFAs) were inversely associated with CD8

conclusionResults indicate that the effects of n-3 PUFAs, n-6 PUFAs, and trans fatty acids on breast cancer risk may vary by tumor tissue expression subtypes. Findings suggest potential immuno-modulatory and FAS-mediated mechanisms.

Indexed as

AdultBiomarkers, TumorBreast NeoplasmsCase-Control StudiesErb-b2 Receptor Tyrosine KinasesErythrocyte MembraneFatty AcidsFatty Acid SynthasesFemaleFollow-Up StudiesHumansInflammation MediatorsMiddle AgedPrognosisProspective StudiesReceptors, EstrogenBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesFatty AcidsFatty Acid SynthasesInflammation MediatorsReceptors, EstrogenReceptors, ProgesteroneBreast cancerCOX-2Erythrocyte membraneFatty acidFatty acid synthaseImmune markerInflammationTumor-infiltrating lymphocytes

Identifiers

PMID32698885
PMCPMC7374956
OpenAlexW3045340741

What OpenQuestion holds

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Registered trials

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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.