Evidence map›Paper›PMID 24349367›Full record

ArticlePloS one2013

Development of a high-throughput three-dimensional invasion assay for anti-cancer drug discovery.

Nikki A Evensen, Jian Li, Jie Yang, Xiaojun Yu, Nicole S Sampson, Stanley Zucker, Jian Cao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Nikki A EvensenDepartment of Medicine/Cancer Prevention, Stony Brook University, Stony Brook, New York, United States of America.
Jian LiDepartment of Medicine/Cancer Prevention, Stony Brook University, Stony Brook, New York, United States of America.
Jie YangDepartment of Preventive Medicine, Stony Brook University, Stony Brook, New York, United States of America.
Xiaojun YuDepartment of Tissue Engineering, Stevens Institute of Technology, Hoboken, New Jersey, United States of America.
Nicole S SampsonDepartment of Chemistry, Stony Brook University, Stony Brook, New York, United States of America , and.
Stanley ZuckerDepartment of Research, Veterans Affair Medical Center, Northport, New York, United States of America.
Jian CaoDepartment of Medicine/Cancer Prevention, Stony Brook University, Stony Brook, New York, United States of America.
Stony Brook University · USNorthport VA Medical Center · USStevens Institute of Technology · US

Funding

Integrating Anti-invasive and Anti-growth Therapies Targeting Cancer MetastasisR01CA166936 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI SAMPSON, NICOLE S · 2012 to 2016
$1.6M
NCI NIH HHS 1R01CA166936NCI NIH HHS R01 CA166936
6 · The paper itself

Abstract

The lack of three-dimensional (3-D) high-throughput (HT) screening assays designed to identify anti-cancer invasion drugs is a major hurdle in reducing cancer-related mortality, with the key challenge being assay standardization. Presented is the development of a novel 3-D invasion assay with HT potential that involves surrounding cell-collagen spheres within collagen to create a 3-D environment through which cells can invade. Standardization was achieved by designing a tooled 96-well plate to create a precisely designated location for the cell-collagen spheres and by using dialdehyde dextran to inhibit collagen contraction, maintaining uniform size and shape. This permits automated readout for determination of the effect of inhibitory compounds on cancer cell invasion. Sensitivity was demonstrated by the ability to distinguish varying levels of invasiveness of cancer cell lines, and robustness was determined by calculating the Z-factor. A Z-factor of 0.65 was obtained by comparing the effects of DMSO and anti-β1-integrin antibody, an inhibitory reagent, on the invasion of Du145 cancer cells, suggesting this novel assay is suitable for large scale drug discovery. As proof of principle, the NCI Diversity Compound Library was screened against human invasive cancer cells. Nine compounds exhibiting high potency and low toxicity were identified, including DX-52-1, a compound previously reported to inhibit cell migration, a critical determinant of cancer invasion. The results indicate that this innovative HT platform is a simple, precise, and easy to replicate 3-D invasion assay for anti-cancer drug discovery.

Indexed as

Drug DiscoveryHigh-Throughput Screening AssaysAntineoplastic AgentsCell Line, TumorDrug Screening Assays, AntitumorHumansNeoplasm InvasivenessReproducibility of ResultsSpheroids, CellularTumor Cells, CulturedAntineoplastic Agents

Identifiers

PMID24349367
PMCPMC3859626
OpenAlexW2004349971

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.