Evidence map›Paper›PMID 32354148›Full record

ArticleMicromachines2020

A Reliable Flow-Based Method for the Accurate Measure of Mass Density, Size and Weight of Live 3D Tumor Spheroids.

Domenico Andrea Cristaldi, Azzurra Sargenti, Simone Bonetti, Francesco Musmeci, Cecilia Delprete, Francesco Bacchi, Simone Pasqua, Carola Cavallo, Laura Bonsi, Francesco Alviano and 2 more

Abstract read
In one paragraph

Article in Micromachines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  15. Frontiers in immunology · 2023
    Review
  16. Expert reviews in molecular medicine · 2022
    Review
  17. Review
  18. Article
  19. 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

12 authors.

Domenico Andrea CristaldiCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Azzurra SargentiCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Simone BonettiCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Francesco MusmeciCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Cecilia DelpreteDepartment of Pharmacy and Biotechnology (FaBiT), Laboratory of Human and General Physiology, Università of Bologna, via San Donato 19/2, 40127 Bologna, Italy.
Francesco BacchiCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Simone PasquaCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Carola CavalloLaboratory of Preclinical Studies for Regenerative Medicine of the Musculoskeletal System (RAMSES) Laboratory, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136 Bologna, Italy.
Laura BonsiDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), University of Bologna, Via Massarenti 9, 40138 Bologna, Italy.
Francesco AlvianoDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), University of Bologna, Via Massarenti 9, 40138 Bologna, Italy.
Daniele GazzolaCell Dynamics isrl, via Piero Gobetti 101, 40129 Bologna, Italy.
Spartaco SantiNational Research Council (CNR)-Institute of Molecular Genetics "Luigi Luca Cavalli-Sforza", Unit of Bologna, 40136 Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gathering precise information on mass density, size and weight of cells or cell aggregates, is crucial for applications in many biomedical fields with a specific focus on cancer research. Although few technical solutions have been presented for single-cell analysis, literature does not cover this aspect for 3D models such as spheroids. Since the research interest on such samples is notably rising, here we describe a flow-apparatus, and the associated physical method and operative protocol for the accurate measurements of mass density, size and weight. The technique is based on the detection of the terminal velocity of a free-falling sample into a specifically conceived analysis flow-channel. Moreover, in order to demonstrate the accuracy and precision of the presented flow-device, analyses were initially carried out on standardized polystyrene beads. Finally, to display the application of the proposed system for biological samples, mass density, size and weight of live SW620 tumor spheroids were analyzed. The combined measurements of such parameters can represent a step toward a deeper understanding of 3D culture models.

Indexed as

3D cell culture modelsanalytical deviceflow-reactorsmass densitymultiparametric characterizationspheroids

Identifiers

PMID32354148
PMCPMC7281630

What OpenQuestion holds

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LicenceCC BY
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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.