Evidence map›Paper›PMID 24501658›Full record

ArticleJournal of cancer science & therapy2011

Abnormal Mammary Adipose Tissue Environment of Brca1 Mutant Mice Show a Persistent Deposition of Highly Vascularized Multilocular Adipocytes.

Laundette P Jones, Destiney Buelto, Elaine Tago, Kwadwo E Owusu-Boaitey

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer science & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 30% 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, 38 citations in OpenAlex.

  1. Brown Adipose Tissue in Breast Cancer Evaluated by [Molecular imaging and biology · 2020
    Trial
  2. Article
  3. Review
  4. Treatment Resulting Changes in Volumes of High-International journal of molecular sciences · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. European journal of nuclear medicine and molecular imaging · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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 3 institutions in 2 countries.

Laundette P JonesDepartment of Pharmacology and Experimental Therapeutics, University of Maryland, Baltimore, School of Medicine, Baltimore, MD 21201.
Destiney BueltoDepartment of Biology, University of North Carolina, Chapel Hill, Chapel Hill, NC 27599.
Elaine TagoAmerican Samoa Community College, P.O. Box 4104, Pago Pago, American Samoa 96799.
Kwadwo E Owusu-BoaiteyDepartment of Biological Sciences, University of Maryland, Baltimore County, Baltimore, MD 21250.
American Samoa Community College · ASUniversity of Maryland, Baltimore · USUniversity of North Carolina at Chapel Hill · US

Funding

The MARC U*STAR Program at UMBCT34GM008663 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI ROBINSON, PHYLLIS R · 1997 to 2019
$21.9M
Research BaseP30DK072488 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D, TAYLOR, SIMEON I. · 2005 to 2019
$17.3M
BIOLOGICAL ACTIONS OF 4-HYDROXY-AR01CA062483 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI BRODIE, ANGELA M. · 1993 to 2013
$4.0M
NCI NIH HHS R01 CA062483NIDDK NIH HHS P30 DK072488NIGMS NIH HHS T34 GM008663
6 · The paper itself

Abstract

A major challenge to breast cancer research is the identification of alterations in the architecture and composition of the breast that are associated with breast cancer progression. The aim of the present investigation was to characterize the mammary adipose phenotype from Brca1 mutant mice in the expectation that this would shed light on the role of the mammary tissue environment in the early stages of breast tumorigenesis. We observed that histological sections of mammary tissue from adult Brca1 mutant mice abnormally display small, multilocular adipocytes that are reminiscent of brown adipose tissue (BAT) as compared to wildtype mice. Using a marker for BAT, the uncoupling protein 1 (UCP1), we demonstrated that these multilocular adipose regions in Brca1 mutant mice stain positive for UCP1. Transcriptionally, UCP1 mRNA levels in the Brca1 mutant mice were elevated greater than 50-fold compared to age-matched mammary glands from wildtype mice. Indeed, BAT has characteristics that are favorable for tumor growth, including high vascularity. Therefore, we also demonstrated that the multilocular brown adipose phenotype in the mammary fat pad of Brca1 mutant mice displayed regions of increased vascularity as evidenced by a significant increase in the protein expression of CD31, a marker for angiogenesis. This Brca1 mutant mouse model should provide a physiologically relevant context to determine whether brown adipose tissue can play a role in breast cancer development.

Identifiers

PMID24501658
PMCPMC3851023
OpenAlexW2030139515

What OpenQuestion holds

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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.