Evidence map›Paper›PMID 35096184›Full record

ArticleCellular and molecular bioengineering2022

Adipose Stroma Accelerates the Invasion and Escape of Human Breast Cancer Cells from an Engineered Microtumor.

Yoseph W Dance, Tova Meshulam, Alex J Seibel, Mackenzie C Obenreder, Matthew D Layne, Celeste M Nelson, Joe Tien

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Yoseph W DanceDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA 02215 USA.
Tova MeshulamBoston Nutrition Obesity Research Center, Boston University School of Medicine, Boston, MA 02118 USA.
Alex J SeibelDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA 02215 USA.
Mackenzie C ObenrederDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA 02215 USA.
Matthew D LayneDepartment of Biochemistry, Boston University School of Medicine, Boston, MA 02118 USA.
Celeste M NelsonDepartment of Chemical and Biological Engineering, Princeton University, 303 Hoyt Laboratory, William Street, Princeton, NJ 08544 USA.
Joe TienDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA 02215 USA.ORCID 0000-0003-4283-3986
Boston University · USPrinceton University · US

Funding

Transgenic CoreP30DK046200 · NIDDK · TUFTS MEDICAL CENTER · PI CORKEY, BARBARA E. · 1992 to 2021
$25.0M
TRAINING PROGRAM IN QUANTITATIVE BIOLOGY AND PHYSIOLOGYT32GM008764 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI WHITE, JOHN A. · 2001 to 2021
$5.9M
Engineered Invasive Human Breast Tumors with Integrated Capillaries and LymphaticsU01CA214292 · NCI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI NELSON, CELESTE M, TIEN, JOE Y · 2017 to 2021
$3.2M
NCI NIH HHS U01 CA214292NIDDK NIH HHS P30 DK046200NIGMS NIH HHS T32 GM008764
6 · The paper itself

Abstract

introductionApproximately 20-25% of human breast tumors are found within an adipose, rather than fibrous, stroma. Adipose stroma is associated with an increased risk of lymph node metastasis, but the causal association between adipose stroma and metastatic progression in human breast cancer remains unclear.

methodsWe used micropatterned type I collagen gels to engineer ~3-mm-long microscale human breast tumors within a stroma that contains adipocytes and adipose-derived stem cells (ASCs) (collectively, "adipose cells"). Invasion and escape of human breast cancer cells into an empty 120-μm-diameter lymphatic-like cavity was used to model interstitial invasion and vascular escape in the presence of adipose cell-derived factors for up to 16 days.

resultsWe found that adipose cells hasten invasion and escape by 1-2 days and 2-3 days, respectively. These effects were mediated by soluble factors secreted by the adipose cells, and these factors acted directly on tumor cells. Surprisingly, tumor invasion and escape were more strongly induced by ASCs than by adipocytes.

conclusionsThis work reveals that both adipocytes and ASCs accelerate the interstitial invasion and escape of human breast cancer cells, and sheds light on the link between adipose stroma and lymphatic metastasis in human breast cancer. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s12195-021-00697-6.

Indexed as

FatIntravasationLymphovascular invasionMicrophysiological systemTriple-negative breast cancerTumor engineering

Identifiers

PMID35096184
PMCPMC8761189
OpenAlexW3193825316

What OpenQuestion holds

Textmetadata
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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.