Evidence map›Paper›PMID 26830354›Full record

ArticleTissue engineering. Part C, Methods2016

Generation of Homogenous Three-Dimensional Pancreatic Cancer Cell Spheroids Using an Improved Hanging Drop Technique.

Matthew J Ware, Kevin Colbert, Vazrik Keshishian, Jason Ho, Stuart J Corr, Steven A Curley, Biana Godin

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
–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

88 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Review
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  14. Pyrimethamine Triggers the Apoptotic Pathway in Mucoepidermoid Carcinoma in Cell-Based Models.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
  15. Oncology reports · 2025
    Article
  16. Article
  17. Article
  18. Principles of Hanging Drop Method (Spheroid Formation) in Cell Culture.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  19. Review
  20. Review

28 more citing papers are in PubMed but not listed here.

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.

Matthew J Ware1 Department of Nanomedicine, Houston Methodist Research Institute , Houston, Texas.
Kevin Colbert1 Department of Nanomedicine, Houston Methodist Research Institute , Houston, Texas.
Vazrik Keshishian2 Department of Surgery, Baylor College of Medicine , Houston, Texas.
Jason Ho2 Department of Surgery, Baylor College of Medicine , Houston, Texas.
Stuart J Corr2 Department of Surgery, Baylor College of Medicine , Houston, Texas.
Steven A Curley2 Department of Surgery, Baylor College of Medicine , Houston, Texas.
Biana Godin1 Department of Nanomedicine, Houston Methodist Research Institute , Houston, Texas.

Funding

Texas Center for Cancer NanomedicineU54CA151668 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2010 to 2014
$12.4M
TRANS-NETWORK PROJECTSU54CA143837 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2009 to 2014
$10.8M
BCM Oncology Scholars Training ProgramT32CA174647 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LIN, WEEI-CHIN · 2014 to 2018
$1.2M
NCI NIH HHS 1U54CA151668-01NCI NIH HHS T32 CA174647NCI NIH HHS U54CA143837
6 · The paper itself

Abstract

In vitro characterization of tumor cell biology or of potential anticancer drugs is usually performed using tumor cell lines cultured as a monolayer. However, it has been previously shown that three-dimensional (3D) organization of the tumor cells is important to provide insights on tumor biology and transport of therapeutics. Several methods to create 3D tumors in vitro have been proposed, with hanging drop technique being the most simple and, thus, most frequently used. However, in many cell lines this method has failed to form the desired 3D tumor structures. The aim of this study was to design and test an easy-to-use and highly reproducible modification of the hanging drop method for tumor sphere formation by adding methylcellulose polymer. Most pancreatic cancer cells do not form cohesive and manageable spheres when the original hanging drop method is used, thus we investigated these cell lines for our modified hanging drop method. The spheroids produced by this improved technique were analyzed by histology, light microscopy, immunohistochemistry, and scanning electron microscopy. Results show that using the proposed simple method; we were able to produce uniform spheroids for all five of the tested human pancreatic cancer cell lines; Panc-1, BxPC-3, Capan-1, MiaPaCa-2, and AsPC-1. We believe that this method can be used as a reliable and reproducible technique to make 3D cancer spheroids for use in tumor biology research and evaluation of therapeutic responses, and for the development of bio-artificial tissues.

Indexed as

Pancreatic NeoplasmsSpheroids, CellularAdultAgedCell Culture TechniquesFemaleHumansMaleMiddle AgedTumor Cells, Cultured

Identifiers

PMID26830354
PMCPMC4827286

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.