Evidence map›Paper›PMID 23762835›Full record

ArticleBioMed research international2013

MMP1, MMP9, and COX2 expressions in promonocytes are induced by breast cancer cells and correlate with collagen degradation, transformation-like morphological changes in MCF-10A acini, and tumor aggressiveness.

G K Chimal-Ramírez, N A Espinoza-Sánchez, D Utrera-Barillas, L Benítez-Bribiesca, J R Velázquez, L A Arriaga-Pizano, A Monroy-García, E Reyes-Maldonado, M L Domínguez-López, Patricia Piña-Sánchez and 1 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. The polymorphism MMP1 -1607 (1G>2G) is associated with a significantly increased risk of cancers from a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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  12. Alginate-embedded HuH-7 cells increaseCancer cell international · 2017
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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 4 institutions in 1 country.

G K Chimal-RamírezUnidad de Investigación Médica en Enfermedades Infecciosas y Parasitarias, Hospital de Pediatría, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Avenida Cuauhtémoc 330, Colonia Doctores, Delegación Cuauhtémoc, 06720 México City, DF, Mexico.
N A Espinoza-Sánchez
D Utrera-Barillas
L Benítez-Bribiesca
J R Velázquez
L A Arriaga-Pizano
A Monroy-García
E Reyes-Maldonado
M L Domínguez-López
Patricia Piña-Sánchez
E M Fuentes-Pananá
Centro Medico Nacional Siglo XXI · MXMexican Social Security Institute · MXInstituto Politécnico Nacional · MXInstituto Nacional de Enfermedades Respiratorias · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor-associated immune cells often lack immune effector activities, and instead they present protumoral functions. To understand how tumors promote this immunological switch, invasive and noninvasive breast cancer cell (BRC) lines were cocultured with a promonocytic cell line in a Matrigel-based 3D system. We hypothesized that if communication exists between tumor and immune cells, coculturing would result in augmented expression of genes associated with tumor malignancy. Upregulation of proteases MMP1 and MMP9 and inflammatory COX2 genes was found likely in response to soluble factors. Interestingly, changes were more apparent in promonocytes and correlated with the aggressiveness of the BRC line. Increased gene expression was confirmed by collagen degradation assays and immunocytochemistry of prostaglandin 2, a product of COX2 activity. Untransformed MCF-10A cells were then used as a sensor of soluble factors with transformation-like capabilities, finding that acini formed in the presence of supernatants of the highly aggressive BRC/promonocyte cocultures often exhibited total loss of the normal architecture. These data support that tumor cells can modify immune cell gene expression and tumor aggressiveness may importantly reside in this capacity. Modeling interactions in the tumor stroma will allow the identification of genes useful as cancer prognostic markers and therapy targets.

Indexed as

Acinar CellsBreast NeoplasmsCell CommunicationCell Line, TumorCell Transformation, NeoplasticCoculture TechniquesCollagenCyclooxygenase 2DinoprostoneEpithelial CellsExtracellular MatrixFemaleGene Expression Regulation, NeoplasticHumansMatrix Metalloproteinase 1Matrix Metalloproteinase 9CollagenCyclooxygenase 2DinoprostoneMatrix Metalloproteinase 1Matrix Metalloproteinase 9MMP1 protein, humanMMP9 protein, humanPTGS2 protein, human

Identifiers

PMID23762835
PMCPMC3665169
OpenAlexW2111773037

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.