Effects of indole-3-carbinol on steroid hormone profile and tumor progression in a mice model of canine inflammatory mammarycancer

Autor: Asunción Martín-Ruiz, Laura Peña, J. C. Illera, Sara Caceres, A. González-Gil, Lucía Teresa Díez-Córdova
Jazyk: angličtina
Rok vydání: 2018
Předmět:
0301 basic medicine
Cancer Research
Indoles
medicine.medical_treatment
Phytochemicals
Estrogen receptor
Apoptosis
Mice
SCID

Inflammatory breast cancer
lcsh:RC254-282
Metastasis
03 medical and health sciences
chemistry.chemical_compound
Mice
0302 clinical medicine
Breast cancer
Dogs
Canine inflammatory mammary cancer (IMC)
Genetics
medicine
Indole-3-carbinol
Animals
Anticarcinogenic Agents
Gonadal Steroid Hormones
Cell Proliferation
Steroid hormones
business.industry
Inflammatory breast cancer (IBC)
Xenograft
Cancer
Mammary Neoplasms
Experimental

medicine.disease
Mice model
lcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Xenograft Model Antitumor Assays
Steroid hormone
Disease Models
Animal

030104 developmental biology
Oncology
chemistry
Tumor progression
030220 oncology & carcinogenesis
Cancer research
Female
Inflammatory Breast Neoplasms
Indole-3-carbinol (I3C)
business
Research Article
Zdroj: BMC Cancer, Vol 18, Iss 1, Pp 1-9 (2018)
BMC Cancer
ISSN: 1471-2407
Popis: Background Indole-3-carbinol, derived from Cruciferous vegetables is an estrogen receptor antagonist considered a preventive agent that is naturally present in diet. There are no previous studies on its effects in human inflammatory breast cancer or canine inflammatory mammary cancer that is the most aggressive type of breast cancer. Methods The aim of this study was to analyze the effect of indole-3-carbinol on a SCID mice xenograft model of canine inflammatory mammary cancer, using equivalent human oral dose as a preventive therapy in humans for 3 weeks. Results Indole-3-carbinol treatment decreased tumor proliferation and increased apoptosis, although tumor embolization and liver metastasis were observed in some animals. There was a characteristic subpopulation of lipid-rich cells and increased contents of select steroid hormones in tumor homogenates and serum. Conclusions Our data reveal for the first time that the ingestion of indole-3-carbinol, as administered, diminishes proliferation and increases apoptosis of tumor cells in an experimental model of inflammatory breast cancer, although this effect could not be enough to avoid the appearance of tumor embolization and metastasis. Future clinical trials will be needed to clarify the usefulness of indole-3-carbinol in this cancer and to understand the molecular mechanisms involved.
Databáze: OpenAIRE