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Key Documents

SCC139M

Sigma-Aldrich

PMC42-LA Human Breast Cancer Cell Line

Human

别名:

PMC42LA Cell Line

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About This Item

分類程式碼代碼:
41106514
eCl@ss:
32011203
NACRES:
NA.81

product name

PMC42-LA Human Breast Cancer Cell Line, PMC42-LA human breast cancer cell line is a mammary epithelial cell model that can be used to study epithelial to mesenchymal transition.

生物源

human

品質等級

技術

cell culture | mammalian: suitable

一般說明

Human breast carcinoma cell lines are useful models to investigate the pathogenesis of neoplastic transformation and aid in the development of novel therapeutic strategies. Nonetheless, there are few well characterized cell lines derived from human mammary carcinomas and loss of breast-specific marker expression and the emergence of dedifferentiated phenotypes over extended culture often limit their use .

Initiated from a pleural effusion of a metastatic breast cancer patient, the human mesenchymal breast carcinoma cell line PMC42 (also known as PMC42ET), is unique in that these cells remained pleomorphic even after several years of sustained culture . Typically grown in monolayer, PMC42 continue to give rise to numerous morphologically different cell types of both secretory and myoepithelial characteristics and this retained ability to differentiate in vitro earned their designation as stem cell like .
PMC42-LA is a stable epithelial variant of the mesenchyme-like parental PMC42 /PMC42-ET cell line. PMC42-LA congregate into pavement epithelial sheets at high density, in which the cell-cell borders contain E-cadherin and -catenin, albeit 5-10% of cells do express the mesenchymal marker vimentin. When stimulated with epidermal growth factor (EGF), PMC42-LA cells undergo an epithelial-mesenchymal transition in which vimentin expression is upregulated and E-cadherin expression is reduced .

細胞系描述

Cancer Cells

應用

Research Category
Cancer

Oncology
This product is intended for sale and sold solely to academic institutions for internal academic research use per the terms of the “Academic Use Agreement” as detailed in the product documentation. For information regarding any other use, please contact licensing@emdmillipore.com.

品質

• Each vial contains ≥ 1X106 viable cells.
• Cells are tested by PCR and are negative for HPV-16, HPV-18, Hepatitis A, C, and HIV-1 & 2 viruses.
• Cells are negative for mycoplasma contamination.
• Each lot of cells is genotyped by STR analysis to verify the unique identity of the cell line.

儲存和穩定性

Store in liquid nitrogen. The cells can be cultured for at least 10 passages after initial thawing without significantly affecting the cell marker expression and functionality.

免責聲明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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R H Whitehead et al.
Journal of the National Cancer Institute, 70(4), 649-661 (1983-04-01)
A new human breast carcinoma cell line (PMC42) was established from a pleural effusion from a woman with metastatic breast cancer. The cells were significantly pleomorphic even after 3.5 years in continuous culture. Eight different cell types could be characterized
Margaret L Ackland et al.
Laboratory investigation; a journal of technical methods and pathology, 83(3), 435-448 (2003-03-22)
PMC42-LA cells display an epithelial phenotype: the cells congregate into pavement epithelial sheets in which E-cadherin and beta-catenin are localized at cell-cell borders. They abundantly express cytokeratins, although 5% to 10% of the cells also express the mesenchymal marker vimentin.
R H Whitehead et al.
Journal of the National Cancer Institute, 71(6), 1193-1203 (1983-12-01)
A new human breast carcinoma cell line (PMC42) has been further characterized. The cells can grow either as monolayers or as floating cords of cells. The cords grow in suspension for long periods but may spontaneously attach and grow out
M L Ackland et al.
Experimental cell research, 263(1), 14-22 (2001-02-13)
Cultured human breast carcinoma cell lines are important models for investigating the pathogenesis of breast cancer. Their use, however, is limited because of loss of expression of breast-specific markers and the development of a dedifferentiated phenotype after continuous culture. PMC42
L W Engel et al.
Cancer research, 38(11 Pt 2), 4327-4339 (1978-11-01)
A comprehensive listing of putative human breast carcinoma cell lines and the extent to which each has been characterized is presented. Criteria used to certify the human, mammary, and malignant origin of a cell line include: (a) a reliable histopathological

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