The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.
Fibroblast-mediated acceleration of human epithelial tumor growth in vivo.
Open accessAbstract
Transformed fibroblasts coinoculated with epithelial cells accelerated the growth and shortened the latency period of human epithelial tumors in athymic mice. Addition of NbF-1 fibroblasts caused epithelial tumors to grow from five marginally tumorigenic or "nontumorigenic" (nontumor-forming) human tumor cell lines or strains: PC-3 (prostate), WH (bladder), MDA-436 (breast), and cells derived from the ascites fluids of patients with metastatic renal pelvic or prostate cancers. Evidence for the human and epithelial nature of these experimental tumors was provided by histologic, immunohistochemical, Southern and dot-blot hybridization, and cytogenetic analyses. Transformed fibroblasts induced predominantly carcinosarcomas, whereas nontumorigenic fibroblasts (NIH 3T3) and lethally irradiated transformed fibroblasts induced exclusively carcinomas. The fibroblast-epithelial interaction appears to occur bidirectionally and does not result from cell fusion. Because coculture experiments in vitro did not demonstrate an increased cell proliferation, it appears that undefined host factors can influence tumor growth. This tumor model may be useful in drug-screening programs and in mechanistic studies of factors regulating human tumor growth and progression.
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Cites
Basic Methods in Molecular Biology
(1986) · Elsevier eBooks · doi:10.1016/b978-0-444-01082-7.x5001-2 · Cited by 3,134
Establishment and characterization of a human prostatic carcinoma cell line (PC-3).
Kaighn, M. E., Ks, N., Ohnuki, Y., Lechner, J. F., & Jones, L. W. (1979) · PubMed · Cited by 1,603
Long-term human breast carcinoma cell lines of metastatic origin: Preliminary characterization
Cailleau, R., Olivé, M., & Cruciger, Q. V. J. (1978) · In Vitro · doi:10.1007/bf02616120 · Cited by 679
Lash, J. W., & Burger, M. M. (1977) · Raven Press eBooks · Cited by 448
Mechanisms of organogenetic tissue interaction.
Grobstein, C. (1967) · PubMed · Cited by 344
Skinner, M. K., & Fritz, I. B. (1985) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.82.1.114 · Cited by 267
Cunha, G. R., & Chung, L. W. K. (1981) · Journal of Steroid Biochemistry · doi:10.1016/0022-4731(81)90338-1 · Cited by 229
Self-citationJanik, P., Briand, P., & Hartmann, N. R. (1975) · PubMed · Cited by 217
Picard, O., Rolland, Y., & Poupon, M. (1986) · PubMed · Cited by 131
Mammary fibroblast influence on normal mouse mammary epithelial cell responses to estrogen in vitro.
Haslam, S. Z. (1986) · PubMed · Cited by 117
Cited by
Bissell, M. J., & Hines, W. C. (2011) · Nature Medicine · doi:10.1038/nm.2328 · Cited by 1,517
Carcinoma-associated fibroblasts stimulate tumor progression of initiated human epithelium
Olumi, A., Grossfeld, G., Hayward, S., Carroll, P., Cunha, G., Hein, P., & Tlsty, T. (2000) · Breast Cancer Research · doi:10.1186/bcr138 · Cited by 1,463
Molecular characterization of the tumor microenvironment in breast cancer
Allinen, M., Beroukhim, R., Cai, L., Brennan, C., Lahti-Domenici, J., Huang, H., Porter, D., Hu, M., Chin, L., Richardson, A., et al. (2004) · Cancer Cell · doi:10.1016/j.ccr.2004.06.010 · Cited by 1,299
Metabolic regulation of cell growth and proliferation
Zhu, J., & Thompson, C. B. (2019) · Nature Reviews Molecular Cell Biology · doi:10.1038/s41580-019-0123-5 · Cited by 1,116
TUMOR STROMA AND REGULATION OF CANCER DEVELOPMENT
Tlsty, T. D., & Coussens, L. M. (2006) · Annual Review of Pathology: Mechanisms of Disease · doi:10.1146/annurev.pathol.1.110304.100224 · Cited by 987
Metadata
- Authors
- Camps, J. L., Chang, S. M., Hsu, T. C., Freeman, M. R., Hong, S. J., Zhau, H. E., von Eschenbach, A. C., & Chung, L. W.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1990-01
- Volume
- 87
- Issue
- 1
- Pages
- 75-79
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2070852249
- Cited by
- 416
- References
- 17
- FWCI
- 6.65
- Type
- journal article
- Language
- en
- Open access
- green
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- Camps, J. L., Chang, S. M., Hsu, T. C., Freeman, M. R., Hong, S. J., Zhau, H. E., von Eschenbach, A. C., & Chung, L. W. (1990). Fibroblast-mediated acceleration of human epithelial tumor growth in vivo. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.87.1.75
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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.