Evidence map›Paper›PMID 27073976›Full record

Trial reportPloS one2016

Examination of Duct Physiology in the Human Mammary Gland.

Dixie Mills, Ameer Gomberawalla, Eva J Gordon, Julie Tondre, Mitra Nejad, Tinh Nguyen, Janice M Pogoda, Jianyu Rao, Robert Chatterton, Susanne Henning and 1 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Intraductal Delivery to the Rabbit Mammary Gland.Journal of visualized experiments : JoVE · 2017
    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

11 authors at 4 institutions in 1 country.

Dixie MillsDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Ameer GomberawallaDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Eva J GordonDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Julie TondreDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Mitra NejadDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Tinh NguyenDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Janice M PogodaDepartment of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, 90089, United States of America.
Jianyu RaoDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, CA, 90095, United States of America.
Robert ChattertonDepartment of Obstetrics and Gynecology, Northwestern University Feinberg School of Medicine, 710 North Fairbanks Court, Chicago, IL, 60611, United States of America.
Susanne HenningCenter for Human Nutrition, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, CA, 90095, United States of America.
Susan M LoveDr. Susan Love Research Foundation, 2811 Wilshire Blvd., Suite 500, Santa Monica, CA, 90403, United States of America.
Dr. Susan Love Foundation for Breast Cancer Research · USUniversity of California, Los Angeles · USNorthwestern University · USUniversity of Southern California · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
NCI NIH HHS P30 CA060553
6 · The paper itself

Abstract

backgroundThe human breast comprise several ductal systems, or lobes, which contain a small amount of fluid containing cells, hormones, proteins and metabolites. The complex physiology of these ducts is likely a contributing factor to the development of breast cancer, especially given that the vast majority of breast cancers begin in a single lobular unit.

methodsWe examined the levels of total protein, progesterone, estradiol, estrone sulfate, dehydroepiandrosterone sulfate, and macrophages in ductal fluid samples obtained from 3 ducts each in 78 women, sampled twice over a 6 month period. Samples were processed for both cytological and molecular analysis. Intraclass correlation coefficients and mixed models were utilized to identify significant data.

resultsWe found that the levels of these ductal fluid components were generally uncorrelated among ducts within a single breast and over time, suggesting that each lobe within the breast has a distinct physiology. However, we also found that estradiol was more correlated in women who were nulliparous or produced nipple aspirate fluid.

conclusionsOur results provide evidence that the microenvironment of any given lobular unit is unique to that individual unit, findings that may provide clues about the initiation and development of ductal carcinomas.

Indexed as

Tumor MicroenvironmentAdultAgedBreast NeoplasmsCarcinoma, Ductal, BreastFemaleHumansMammary Glands, HumanMiddle Aged

Identifiers

PMID27073976
PMCPMC4830446
OpenAlexW2338835863

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.