Evidence map›Paper›PMID 31621840›Full record

ArticleCarcinogenesis2020

TIMP-2 suppresses tumor growth and metastasis in murine model of triple-negative breast cancer.

David Peeney, Sandra M Jensen, Nadia P Castro, Sarvesh Kumar, Silvia Noonan, Chenchen Handler, Alex Kuznetsov, Joanna Shih, Andy D Tran, David S Salomon and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Carcinogenesis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

50 citing papers in PubMed, 69 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

11 authors at 3 institutions in 1 country.

David PeeneyExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Sandra M JensenExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Nadia P CastroTumor Growth Factor Section, Mouse Cancer Genetics Program, National Cancer Institute, Frederick, MD, USA.
Sarvesh KumarExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Silvia NoonanExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Chenchen HandlerExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Alex KuznetsovExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Joanna ShihBiostatistics Branch, National Cancer Institute, Rockville, MD, USA.
Andy D TranConfocal Core Facility, National Cancer Institute, Bethesda, MD, USA.
David S SalomonTumor Growth Factor Section, Mouse Cancer Genetics Program, National Cancer Institute, Frederick, MD, USA.
William G Stetler-StevensonExtracellular Matrix Pathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
National Cancer Institute · USCenter for Cancer Research · USCancer Genetics (United States) · US

Funding

CCR Microscopy CoreZICBC010858 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KRUHLAK, MICHAEL · 2009 to 2025
$14.8M
Preclinical development of TIMP-2 as a biologic therapy for cancerZIABC011204 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM · 2009 to 2024
$14.5M
The Role of TIMPs in Cell Growth, Tumor Progression and MetastasisZIASC009179 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM · 2009 to 2024
$9.7M
Tissue Inhibitors of Metalloproteinases: Regulation of CZ01SC009179 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM G · 1996 to 2008
$3.4M
Intramural NIH HHS Z01 SC009179Intramural NIH HHS ZIA SC009179
6 · The paper itself

Abstract

Metastasis is the primary cause of treatment failures and mortality in most cancers. Triple-negative breast cancer (TNBC) is refractory to treatment and rapidly progresses to disseminated disease. We utilized an orthotopic mouse model that molecularly and phenotypically resembles human TNBC to study the effects of exogenous, daily tissue inhibitor of metalloproteinase-2 (TIMP-2) treatment on tumor growth and metastasis. Our results demonstrated that TIMP-2 treatment maximally suppressed primary tumor growth by ~36-50% and pulmonary metastasis by >92%. Immunostaining assays confirmed disruption of the epithelial to mesenchymal transition (EMT) and promotion of vascular integrity in primary tumor tissues. Immunostaining and RNA sequencing analysis of lung tissue lysates from tumor-bearing mice identified significant changes associated with metastatic colony formation. Specifically, TIMP-2 treatment disrupts periostin localization and critical cell-signaling pathways, including canonical Wnt signaling involved in EMT, as well as PI3K signaling, which modulates proliferative and metastatic behavior through p27 phosphorylation/localization. In conclusion, our study provides evidence in support of a role for TIMP-2 in suppression of triple-negative breast cancer growth and metastasis through modulation of the epithelial to mesenchymal transition, vascular normalization, and signaling pathways associated with metastatic outgrowth. Our findings suggest that TIMP-2, a constituent of the extracellular matrix in normal tissues, may have both direct and systemic antitumor and metastasis suppressor effects, suggesting potential utility in the clinical management of breast cancer progression.

Indexed as

AnimalsCarcinogenesisCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalEpithelial-Mesenchymal TransitionFemaleHumansNeoplasm MetastasisPhosphatidylinositol 3-KinasesSequence Analysis, RNATissue Inhibitor of Metalloproteinase-2Triple Negative Breast NeoplasmsWnt Signaling PathwayXenograft Model Antitumor AssaysPhosphatidylinositol 3-KinasesTimp2 protein, mouseTissue Inhibitor of Metalloproteinase-2

Identifiers

PMID31621840
PMCPMC7221506
OpenAlexW2980576786

What OpenQuestion holds

Textmetadata
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.