Evidence map›Paper›PMID 20231845›Full record

ArticleInternational journal of obesity (2005)2010

Pubertal exposure to high fat diet causes mouse strain-dependent alterations in mammary gland development and estrogen responsiveness.

L K Olson, Y Tan, Y Zhao, M D Aupperlee, S Z Haslam

Open access · greenAbstract read
In one paragraph

Article in International journal of obesity (2005), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Review
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  7. Article
  8. Article
  9. Review
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  11. Article
  12. Nutritional Regulation of Mammary Tumor Microenvironment.Frontiers in cell and developmental biology · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
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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

5 authors at 1 institution in 1 country.

L K OlsonBreast Cancer and the Environment Research Center, Michigan State University, East Lansing, MI 48824, USA. olsonla@msu.edu
Y Tan
Y Zhao
M D Aupperlee
S Z Haslam
Michigan State University · US

Funding

Breast Cancer and the Environment Research CenterU01ES012800 · NIEHS · MICHIGAN STATE UNIVERSITY · PI HASLAM, SANDRA Z · 2003 to 2009
$5.6M
NCI NIH HHS U01 ES/CA 012800NIEHS NIH HHS U01 ES012800
6 · The paper itself

Abstract

objectiveIncreased adolescent obesity rates in the United States are a significant public health concern. Obesity or increased adiposity during puberty in girls, an important period of breast development and a window of exposure sensitivity, may influence breast development and cancer risk. The purpose of this study was to investigate the impact of a high fat diet (HFD) on mammary gland development in obesity-susceptible C57BL/6 and obesity-resistant BALB/c mice.

designPubertal or adult C57BL/6 and BALB/c mice were fed an HFD or control diet (CD) from 3 to 7 weeks of age or from 10 to 14 weeks of age, respectively. The effects of HFD diet on body weight, adiposity, mammary gland development, and mammary gland response to estrogen were evaluated.

resultsPubertal C57BL/6 mice fed the HFD had a significant increase in body weight and adiposity, and this was accompanied by stunted mammary duct elongation and reduced mammary epithelial cell proliferation. Ovariectomy and estrogen (17-β-estradiol, E) treatment of pubertal HFD-fed C57BL/6 mice showed decreased mammary gland stimulation by E. Amphiregulin, a downstream mediator of pubertal E action, was reduced in mammary glands of HFD-fed C57BL/6 mice. Weight loss and reduced adiposity initiated by switching C57BL/6 mice from HFD to CD restored ductal elongation. Pubertal BALB/c mice fed the HFD did not exhibit a significant increase in body weight or adiposity; HFD caused increased mammary epithelial cell proliferation and had no effect on response to E. HFD had no effect on body weight or the mammary glands of adult mice.

conclusionsHFD during puberty had a profound strain-specific effect on murine mammary gland development. Obesity and increased adiposity were associated with reduced responsiveness to estrogen and stunted ductal growth. Importantly, the effect of diet and adiposity on the mammary gland was specific to the pubertal period of development.

Indexed as

AnimalsDietary FatsEstrogensFemaleMammary Glands, AnimalMiceMice, Inbred BALB CMice, Inbred C57BLObesitySexual MaturationDietary FatsEstrogens

Identifiers

PMID20231845
PMCPMC2923244
OpenAlexW1996778311

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.