Cited by 107Prostate Cancer Treatment and ResearchVirus-based gene therapy researchCancer Cells and Metastasis

Purification and direct transformation of epithelial progenitor cells from primary human prostate

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Goldstein, Andrew S, Drake, Justin M, Burnes, Daina L, Finley, David S, Zhang, Hong, Reiter, Robert E, Huang, Jiaoti, Witte, Owen N·2011·Nature Protocols

Abstract

Epithelial cell transformation has been demonstrated in numerous animal models for the study of solid tumor biology. However, little evidence exists for human epithelial cell transformation without previous immortalization via genetic influences such as SV40 T-antigen, thus limiting our knowledge of the events that can transform naive human epithelium. Here we describe a system developed in our laboratory to directly transform freshly isolated primary human prostate epithelial cells without previous culture or immortalization. Prostate tissue is obtained from patients and benign tissue is separated from malignant tissue. Benign and malignant tissues are mechanically and enzymatically dissociated to single cells overnight, and immune cells and epithelial subsets are isolated on the basis of differential expression of surface antigens. Epithelial progenitor cells are transduced with lentiviruses expressing oncogenes and combined with inductive stroma for in vivo studies. At 8-16 weeks after transplantation into immune-deficient mice, the development of lesions, histologically classified as benign prostate, prostatic intraepithelial neoplasia and adenocarcinoma, can be evaluated.

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Crossref · 10.1038/nprot.2011.317

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  • Lot-to-lot variations of Matrigel compound the difficulty of identifying the signals necessary for organoid structure and function.

    “The undefined nature of Matrigel makes it difficult to identify the signals necessary for organoid structure and function; this difficulty is compounded by lot-to-lot variations of Matrigel45–48.”

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  1. [11]Lawson DA Basal epithelial stem cells are efficient targets for prostate cancer initiation. Proc Natl Acad Sci U S A 2010 107 2610 5 20133806 PMC2823887

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Authors
Goldstein, A. S., Drake, J. M., Burnes, D. L., Finley, D. S., Zhang, H., Reiter, R. E., Huang, J., & Witte, O. N.
Affiliations
  • University of California, Los Angeles (US)
  • Howard Hughes Medical Institute (US)
Corresponding author
Witte, Owen N
Venue
Nature Protocols
Published
2011-04-21
Volume
6
Issue
5
Pages
656-667
ISSN
  • 1750-2799 (ISSN-L)
  • 1754-2189
OpenAlex
W2105504226
Cited by
107
References
18
Citations by year
2026: 5 · 2025: 7 · 2024: 7 · 2023: 7 · 2022: 5 · 2021: 6 · 2020: 3 · 2019: 6 · 2018: 6 · 2017: 5 · 2016: 12 · 2015: 9 · 2014: 9 · 2013: 17 · 2012: 3
FWCI
7.91
Type
journal article
Language
en
Open access
Locations
  • Nature Protocols (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • Howard Hughes Medical Institute
  • National Cancer Institute (T32CA009056)
Topics
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Prostate Cancer Treatment and Research
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Virus-based gene therapy research
  • Health Sciences › Medicine › Oncology › Cancer Cells and Metastasis
Keywords
epithelial cell transformation, prostate epithelial cells, epithelial progenitor cells, prostatic intraepithelial neoplasia, prostate adenocarcinoma, benign prostatic hyperplasia, xenograft models, cell isolation
MeSH terms
Animals, Cell Transformation, Neoplastic, Cells, Cultured, Epithelial Cells, Humans, Male, Prostate, Prostatic Neoplasms, Stem Cells, Mice

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