Evidence map›Paper›PMID 22191001›Full record

ArticleTranslational oncology2011

Tumor-Endothelial Cell Three-dimensional Spheroids: New Aspects to Enhance Radiation and Drug Therapeutics.

Meenakshi Upreti, Azemat Jamshidi-Parsian, Nathan A Koonce, Jessica S Webber, Sunil K Sharma, Alexzander Aa Asea, Mathew J Mader, Robert J Griffin

Abstract read
In one paragraph

Article in Translational oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing 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

55 citing papers in PubMed.

  1. Review
  2. Cell viability imaging in tumor spheroidsChemical communications (Cambridge, England) · 2024
    Article
  3. Review
  4. Article
  5. Three-Dimensional Spheroids for Cancer Research.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Actually Seeing What Is Going on - Intravital Microscopy in Tissue Engineering.Frontiers in bioengineering and biotechnology · 2021
    Review
  15. Mammary Organoids and 3D Cell Cultures: Old Dogs with New Tricks.Journal of mammary gland biology and neoplasia · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. The emerging role of circulating tumor cells in cancer management.American journal of translational research · 2020
    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.

Meenakshi UpretiDepartment of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Azemat Jamshidi-Parsian
Nathan A Koonce
Jessica S Webber
Sunil K Sharma
Alexzander Aa Asea
Mathew J Mader
Robert J Griffin

Funding

VIRULENCE MECHANISMS IN ESCHERICHIA COLIP20RR016460 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI HENSLEY, LORI · 2001 to 2011
$33.1M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029884 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI LOWERY, CURTIS L · 2009 to 2011
$11.4M
PHYSIOLOGICAL FACTORS IN HYPERTHERMIAR01CA044114 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI GRIFFIN, ROBERT JAMES · 1987 to 2012
$3.3M
Study of anti-angiogenesis enhanced radiotherapyR01CA107160 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI GRIFFIN, ROBERT JAMES · 2005 to 2008
$973k
NCI NIH HHS R01 CA044114NCI NIH HHS R01 CA107160NCRR NIH HHS P20 RR016460NCRR NIH HHS UL1 RR029884
6 · The paper itself

Abstract

Classic cancer research for several decades has focused on understanding the biology of tumor cells in vitro. However, extending these findings to in vivo settings has been impeded owing to limited insights on the impact of microenvironment on tumor cells. We hypothesized that tumor cell biology and treatment response would be more informative when done in the presence of stromal components, like endothelial cells, which exist in the tumor microenvironment. To that end, we have developed a system to grow three-dimensional cultures of GFP-4T1 mouse mammary tumor and 2H11 murine endothelial cells in hanging drops of medium in vitro. The presence of 2H11 endothelial cells in these three-dimensional cocultures was found to sensitize 4T1-GFP tumor cells to chemotherapy (Taxol) and, at the same time, protect cells from ionizing radiation. These spheroidal cultures can also be implanted into the dorsal skinfold window chamber of mice for fluorescence imaging of vascularization and disease progression/treatment response. We observed rapid neovascularization of the tumor-endothelial spheroids in comparison to tumor spheroids grown in nude mice. Molecular analysis revealed pronounced up-regulation of several proangiogenic factors in the tumor tissue derived from the tumor-endothelial spheroids compared with tumor-only spheroids. Furthermore, the rate of tumor growth from tumor-endothelial spheroids in mice was faster than the tumor cell-only spheroids, resulting in greater metastasis to the lung. This three-dimensional coculture model presents an improved way to investigate more pertinent aspects of the therapeutic potential for radiation and/or chemotherapy alone and in combination with antiangiogenic agents.

Identifiers

PMID22191001
PMCPMC3243660

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.