Evidence map›Paper›PMID 32349587›Full record

ArticleSLAS discovery : advancing life sciences R & D2020

Comparison of Cell and Organoid-Level Analysis of Patient-Derived 3D Organoids to Evaluate Tumor Cell Growth Dynamics and Drug Response.

Seungil Kim, Sarah Choung, Ren X Sun, Nolan Ung, Natasha Hashemi, Emma J Fong, Roy Lau, Erin Spiller, Jordan Gasho, Jasmine Foo and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in SLAS discovery : advancing life sciences R & D, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 64 citations in OpenAlex.

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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 2 institutions in 1 country.

Seungil KimLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Sarah ChoungLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Ren X SunLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Nolan UngLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Natasha HashemiLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Emma J FongLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0001-6806-1959
Roy LauLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Erin SpillerLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Jordan GashoLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
Jasmine FooSchool of Mathematics, University of Minnesota, Minneapolis, MN, USA.
Shannon M MumenthalerLawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, CA, USA.
University of Southern California · USUniversity of Minnesota · US

Funding

Multiscale systems biology modeling to exploit tumor-stromal metabolic crosstalk in colorectal cancerU01CA232137 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FINLEY, STACEY DELERIA, MACKLIN, PAUL T · 2018 to 2022
$2.8M
NCI NIH HHS U01 CA232137
6 · The paper itself

Abstract

3D cell culture models have been developed to better mimic the physiological environments that exist in human diseases. As such, these models are advantageous over traditional 2D cultures for screening drug compounds. However, the practicalities of transitioning from 2D to 3D drug treatment studies pose challenges with respect to analysis methods. Patient-derived tumor organoids (PDTOs) possess unique features given their heterogeneity in size, shape, and growth patterns. A detailed assessment of the length scale at which PDTOs should be evaluated (i.e., individual cell or organoid-level analysis) has not been done to our knowledge. Therefore, using dynamic confocal live cell imaging and data analysis methods we examined tumor cell growth rates and drug response behaviors in colorectal cancer (CRC) PDTOs. High-resolution imaging of H2B-GFP-labeled organoids with DRAQ7 vital dye permitted tracking of cellular changes, such as cell birth and death events, in individual organoids. From these same images, we measured morphological features of the 3D objects, including volume, sphericity, and ellipticity. Sphericity and ellipticity were used to evaluate intra- and interpatient tumor organoid heterogeneity. We found a strong correlation between organoid live cell number and volume. Linear growth rate calculations based on volume or live cell counts were used to determine differential responses to therapeutic interventions. We showed that this approach can detect different types of drug effects (cytotoxic vs cytostatic) in PDTO cultures. Overall, our imaging-based quantification workflow results in multiple parameters that can provide patient- and drug-specific information for screening applications.

Indexed as

Drug Screening Assays, AntitumorAnthracyclinesCell ProliferationColorectal NeoplasmsFluorouracilHumansImaging, Three-DimensionalIrinotecanMicroscopy, ConfocalOrganoidsStaurosporineAnthracyclinesDRAQ7 fluorescent probeFluorouracilIrinotecanStaurosporine3D patient-derived tumor organoidsconfocal imagingdrug screeningimage analysis

Identifiers

PMID32349587
PMCPMC7372585
OpenAlexW3022626570

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.