Evidence map›Paper›PMID 28977919›Full record

ArticleOncotarget2017

Tumor p38MAPK signaling enhances breast carcinoma vascularization and growth by promoting expression and deposition of pro-tumorigenic factors.

Michelle Limoge, Alfiya Safina, Alexander M Truskinovsky, Ieman Aljahdali, Justin Zonneville, Aleksandar Gruevski, Carlos L Arteaga, Andrei V Bakin

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

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  5. BRAT1 - a new therapeutic target for glioblastoma.Cellular and molecular life sciences : CMLS · 2025
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  19. Elucidating the molecular signaling pathways of WAVE3.Annals of translational medicine · 2020
    Review
  20. Review
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

8 authors at 4 institutions in 1 country.

Michelle LimogeDepartment of Cancer Genetics, Roswell Park Cancer Institute, Buffalo, New York, USA.
Alfiya SafinaDepartment of Cell Stress Biology, Roswell Park Cancer Institute, Buffalo, New York, USA.
Alexander M TruskinovskyDepartment of Pathology, Roswell Park Cancer Institute, Buffalo, New York, USA.
Ieman AljahdaliDepartment of Cancer Genetics, Roswell Park Cancer Institute, Buffalo, New York, USA.
Justin ZonnevilleDepartment of Cancer Genetics, Roswell Park Cancer Institute, Buffalo, New York, USA.
Aleksandar GruevskiState University of New York at Buffalo, Department of Biological Sciences, Buffalo, New York, USA.
Carlos L ArteagaBreast Cancer Research Program, Vanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Andrei V BakinDepartment of Cancer Genetics, Roswell Park Cancer Institute, Buffalo, New York, USA.
Cancer Genetics (United States) · USRoswell Park Comprehensive Cancer Center · USBreast Cancer Research Foundation · USUniversity at Buffalo, State University of New York · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
Mechanisms of TGFbeta-mediated fibroblastic transitionR01CA095263 · NCI · VANDERBILT UNIVERSITY · PI BAKIN, ANDREI · 2002 to 2006
$1.6M
NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA095263
6 · The paper itself

Abstract

The breast carcinoma microenvironment strikingly influences cancer progression and response to therapy. Various cell types in the carcinoma microenvironment show significant activity of p38 mitogen-activated protein kinase (MAPK), although the role of p38MAPK in breast cancer progression is still poorly understood. The present study examined the contribution of tumor p38MAPK to breast carcinoma microenvironment and metastatic capacity. Inactivation of p38MAPK signaling in metastatic breast carcinoma cells was achieved by forced expression of the kinase-inactive mutant of p38/MAPK14 (a dominant-negative p38, dn-p38). Disruption of tumor p38MAPK signaling reduced growth and metastases of breast carcinoma xenografts. Importantly, dn-p38 markedly decreased tumor blood-vessel density and lumen sizes. Mechanistic studies revealed that p38 controls expression of pro-angiogenic extracellular factors such as matrix protein Fibronectin and cytokines VEGFA, IL8, and HBEGF. Tumor-associated fibroblasts enhanced tumor growth and vasculature as well as increased expression of the pro-angiogenic factors. These effects were blunted by dn-p38. Metadata analysis showed elevated expression of p38 target genes in breast cancers and this was an unfavorable marker of disease recurrence and poor-outcome. Thus, our study demonstrates that tumor p38MAPK signaling promotes breast carcinoma growth, invasive and metastatic capacities. Importantly, p38 enhances carcinoma vascularization by facilitating expression and deposition of pro-angiogenic factors. These results argue that p38MAPK is a valuable target for anticancer therapy affecting tumor vasculature. Anti-p38 drugs may provide new therapeutic strategies against breast cancer, including metastatic disease.

Indexed as

angiogenesisbreast cancerfibronectinp38MAPKtumor microenvironment

Identifiers

PMID28977919
PMCPMC5617479
OpenAlexW2728571926

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.