Evidence map›Paper›PMID 32728097›Full record

ArticleScientific reports2020

Unveiling functional heterogeneity in breast cancer multicellular tumor spheroids through single-cell RNA-seq.

Erick Andrés Muciño-Olmos, Aarón Vázquez-Jiménez, Ugo Avila-Ponce de León, Meztli Matadamas-Guzman, Vilma Maldonado, Tayde López-Santaella, Abrahan Hernández-Hernández, Osbaldo Resendis-Antonio

Abstract read
In one paragraph

Article in Scientific reports, 2020. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Single-Cell RNA-Sequencing: Opening New Horizons for Breast Cancer Research.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
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  19. Activity of trastuzumab emtansine (T-DM1) in 3D cell culture.Breast cancer research and treatment · 2021
    Article
  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.

Erick Andrés Muciño-Olmos *PhD Program in Biomedical Sciences, UNAM, Mexico City, Mexico.
Aarón Vázquez-Jiménez *Human Systems Biology Laboratory, Instituto Nacional de Medicina Genómica, Periférico Sur 4809, Arenal Tepepan, 14610, Mexico City, Mexico.
Ugo Avila-Ponce de LeónHuman Systems Biology Laboratory, Instituto Nacional de Medicina Genómica, Periférico Sur 4809, Arenal Tepepan, 14610, Mexico City, Mexico.
Meztli Matadamas-GuzmanPhD Program in Biomedical Sciences, UNAM, Mexico City, Mexico.
Vilma MaldonadoEpigenetic Laboratory, Instituto Nacional de Medicina, Genómica, Periférico Sur 4809, Arenal Tepepan, 14610, Mexico City, Mexico.
Tayde López-SantaellaBiología de Células Individuales (BIOCELIN), Laboratorio de Investigación en Patología Experimental, Hospital Infantil de México Federico Gómez, Mexico City, Mexico.
Abrahan Hernández-HernándezBiología de Células Individuales (BIOCELIN), Laboratorio de Investigación en Patología Experimental, Hospital Infantil de México Federico Gómez, Mexico City, Mexico. abrahan.hernandez@himfg.edu.mx.
Osbaldo Resendis-AntonioHuman Systems Biology Laboratory, Instituto Nacional de Medicina Genómica, Periférico Sur 4809, Arenal Tepepan, 14610, Mexico City, Mexico. oresendis@inmegen.gob.mx.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterogeneity is an intrinsic characteristic of cancer. Even in isogenic tumors, cell populations exhibit differential cellular programs that overall supply malignancy and decrease treatment efficiency. In this study, we investigated the functional relationship among cell subtypes and how this interdependency can promote tumor development in a cancer cell line. To do so, we performed single-cell RNA-seq of MCF7 Multicellular Tumor Spheroids as a tumor model. Analysis of single-cell transcriptomes at two-time points of the spheroid growth, allowed us to dissect their functional relationship. As a result, three major robust cellular clusters, with a non-redundant complementary composition, were found. Meanwhile, one cluster promotes proliferation, others mainly activate mechanisms to invade other tissues and serve as a reservoir population conserved over time. Our results provide evidence to see cancer as a systemic unit that has cell populations with task stratification with the ultimate goal of preserving the hallmarks in tumors.

Indexed as

Breast NeoplasmsExome SequencingFemaleGene Regulatory NetworksGenetic HeterogeneityHumansMCF-7 CellsSequence Analysis, RNASingle-Cell AnalysisSpheroids, CellularTumor Cells, Cultured

Identifiers

PMID32728097
PMCPMC7391783

What OpenQuestion holds

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Registered trials

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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.