Evidence map›Paper›PMID 33796293›Full record

ArticleMolecular and clinical oncology2021

Acellular fraction from malignant effusions has cytotoxicity in breast cancer cells.

Javier Vargas-Villarreal, Marlid Cruz-Ramos, Alba Espino-Ojeda, Hugo Gutierrez-Hermosillo, Enrique Díaz De Leon-Gonzalez, Ofelia Monsivais-Diaz, Rebeca Palacios-Corona, Carlos Alejandro Martinez-Armenta, Francisco González-Salazar, Maria Guadalupe Moreno-Treviño and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 52% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 2 countries.

Javier Vargas-VillarrealCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Marlid Cruz-RamosTranslational Oncology Division, Oncohealth Institute, Health Research Institute of The Jiménez Díaz Foundation, Autonomous University of Madrid, Madrid 28030, Spain.
Alba Espino-OjedaDepartment of Neurology, Tecnologico de Monterrey, Monterrey, Nuevo Leon 64700, Mexico.
Hugo Gutierrez-HermosilloHigh Specialty Medical Unit 1, Bajio National Medical Center, Instituto Mexicano del Seguro Social, Leon, Guanajuato 37328, Mexico.
Enrique Díaz De Leon-GonzalezHigh Specialty Medical Unit 21, Hospital of Traumatology and Orthopedics, Instituto Mexicano Del Seguro Social, Monterrey, Nuevo Leon 64000, Mexico.
Ofelia Monsivais-DiazCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Rebeca Palacios-CoronaCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Carlos Alejandro Martinez-ArmentaCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Francisco González-SalazarCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Maria Guadalupe Moreno-TreviñoBasic Sciences Department, School of Medicine, University of Monterrey, San Pedro Garza García, Nuevo Leon 66238, Mexico.
Francisco Javier Guzman-De La GarzaCentro de Investigación Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Nuevo Leon 64720, Mexico.
Mexican Social Security Institute · MXTecnológico de Monterrey · MXUniversidad Autónoma de Madrid · ESUniversity of Monterrey · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant ascites (MA) and malignant pleural effusion (MPE) are frequently developed in patients with metastatic cancer; however, the biological properties of these fluids have not been clarified. The present study explored the biological role of a low molecular fraction derived from malignant effusions on the activation of peripheral blood mononuclear cells and on the proliferation of breast cancer cells and fibroblast 55x cells. A <10-kDa fraction from effusions of 41 oncological patients and 34 individuals without cancer was purified, and its potential role in inhibiting nitric oxide (NO) production on lipopolysaccharide (LPS)-stimulated peripheral blood mononuclear cells was explored, as well as its cytotoxicity on MCF-7 breast cancer cells and fibroblast 55x cells. A significant decrease in NO production was observed in the <10-kDa fraction from malignant effusions. In addition, the acellular fraction from MA decreased the viability of breast cancer cells without affecting human fibroblasts. These data support the presence of low molecular weight molecules in malignant samples with a specific role in inhibiting the defense mechanisms of peripheral blood mononuclear cells and decreasing the viability of breast cancer cells

Indexed as

anticancer activitymalignant ascitesmalignant pleural effusionnitric oxide cancer

Identifiers

PMID33796293
PMCPMC8010505
OpenAlexW3137645196

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.