Evidence map›Paper›PMID 29024822›Full record

ArticleTranslational oncology2017

Pubertally Initiated High-Fat Diet Promotes Mammary Tumorigenesis in Obesity-Prone FVB Mice Similarly to Obesity-Resistant BALB/c Mice.

Yirong Zhu, Mark D Aupperlee, Sandra Z Haslam, Richard C Schwartz

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  10. Review
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  12. Article
  13. Dietary patterns and cancer risk.Nature reviews. Cancer · 2020
    Review
  14. Puberty is a critical window for the impact of diet on mammary gland development in the rabbit.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
    Article
  15. Review
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Yirong ZhuCell and Molecular Biology Program, Michigan State University, East Lansing, MI; Breast Cancer and the Environment Research Program, Michigan State University, East Lansing, MI.
Mark D AupperleeBreast Cancer and the Environment Research Program, Michigan State University, East Lansing, MI; Department of Physiology, Michigan State University, East Lansing, MI.
Sandra Z HaslamBreast Cancer and the Environment Research Program, Michigan State University, East Lansing, MI; Department of Physiology, Michigan State University, East Lansing, MI. Electronic address: shaslam@msu.edu.
Richard C SchwartzBreast Cancer and the Environment Research Program, Michigan State University, East Lansing, MI; Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI. Electronic address: schwart9@msu.edu.
Michigan State University · US

Funding

Pubertal high fat diet: effects on inflammation, mammary development and cancerU01ES019434 · NIEHS · MICHIGAN STATE UNIVERSITY · PI HASLAM, SANDRA Z · 2010 to 2014
$2.3M
NIEHS NIH HHS U01 ES019434
6 · The paper itself

Abstract

Premenopausal breast cancer is associated with increased animal fat consumption among normal-weight but not overweight women. Our previous findings in obesity-resistant BALB/c mice showed that a diet high in saturated animal fat (HFD) promotes mammary tumorigenesis in both DMBA carcinogenesis and Trp53-null transplant models. Having made these observations in BALB/c mice, which have very modest HFD weight gain, we determined the effects of HFD in FVB mice, which gain significant weight on HFD. Three-week-old FVB mice fed a low-fat diet or HFD were subjected to 7,12-dimethylbenz[a]anthracene-induced carcinogenesis. Like BALB/c mice, HFD promoted mammary tumorigenesis. Development of tumors largely occurred prior to mice becoming obese, indicating the role of animal-derived HFD rather than resulting obesity in tumor promotion. Also similar to BALB/c mice, early-occurring adenosquamous mammary tumors were abundant among HFD-fed FVB mice. Tumors from HFD mice also had increased intra-tumor M2 macrophages. Prior to tumor development, HFD accelerated normal mammary gland development and increased mammary M2 macrophages, similarly to BALB/c mice. The promotional effects of puberty-initiated HFD on carcinogen-induced mammary cancer are thus largely weight gain-independent. Like BALB/c mice, HFD promoted adenosquamous tumors, suggesting a role for early age HFD in promoting this subtype of triple negative mammary cancer. M2 macrophage recruitment was common to both mouse strains. We speculate that a similar effect of HFD on immune function may contribute to epidemiological findings of increased breast cancer risk in young, premenopausal, normal-weight women who consume a diet high in saturated animal fat.

Identifiers

PMID29024822
PMCPMC5704096
OpenAlexW2763913789

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.