ATCC has a wide collection of cell lines from various species and organs. I searched its catalogue for human breast cell lines for example, you can browse it on this link:
MCF-7 this a sensitive breast cancer (ductal carcinoma) cell line. Sometimes called wild type. I hope I ahve answered your question, They are sensitive to antihermonal therapy & chemotherapy as well. If you have difficulty in getting them, please let me know. MDA-MB-213 they are breast cancer (ductal carcinoma) cell line. However, they are ER -ve (not responding to Tamoxifen).
Do you mean a normal benign epithelial breast line or a breast cancer line? There are many subtypes of breast cancer and lines that reflect those subtypes. I am not sure what you mean by normal cell line.
Do you mean non-tumorigenesis breast cell lines? MCF12A and MCF10 are lines from breast, but non-tumorgenesis. Those lines can used as control and you can get from ATCC.
Also, I would recommend getting your cells from a reputable biorepository such as ATTC (http://www.atcc.org/) or ECAC (http://www.hpacultures.org.uk/collections/ecacc.jsp) instead of working with someone else's dubious cultures.
Finally, be aware that many breast cell lines are not actually 'breast'. MDA-MB-231's for example are commonly used to represent triple negative breast cancer, however these cells were derived from a pleural effusion (ie not the primary lesion) and exhibit mutations almost never seen in breast cancers (eg BRAF mutations). So be wary :)
we mostly use ER (+) breast cancer cell lines as MCF-7 and we gather them from ATCC. We are in Turkey and they usually arrive within 4-6 weeks time...
But apart from that if you want to work with normal breast cells, those are different, one example for that is MCF 10 A... You can use them as controls for your experiments...
Here is another paper that documents a panel of breast cancer cell lines and molecular profiles, etc very similar to what Alasdair posted, but a little larger panel... Hope this helps
Yes, I think MCF-7 cells (ER+, PR+) would be a good complement to the cell lines you already have, maybe together with MCF10A cells if you also want to study non-malignant cells (for example, if you want to study drug selectivity). T-47D is another hormone-dependent cell line which is applied very often.
To complete the MCF10A cells, there are Ras-transformed variants MCF10AneoT (transformed non-invasive) and MCF10CA1a (transformed and invasive) that you can get from the Karmanos Cancer Institute, Detroit, USA (formerly the Michigan Cancer Foundation where the MCF cell lines were generated originally). They may represent a nice model of "normal" vs tumor breast cell lines, with isogenic background.
Beware the HBL-100 cell line, chromosome Y is detectable (kind of sad for a female breast cell line :)
Karyotype info from: http://www.cell-lines-service.de/content/e3969/e4254/e4265/index_ger.html
The stemline chromosome number is near triploid with the modal number of 67 chromosomes, and the 2S component occurring at 0.6%. Most chromosome complements consist of about 39 normal and 28 marker chromosomes. Markers such as 2q, 11q+, 11q, t(2q;12), t(2q;5q?), t(6p?;16), 16pt and many others are common to most metaphases. Normal chromosomes 11, 14, 15 and 16 are absent; 2, 12, 17 and 19 are monosomic, and the X is disomic.
NOTE: According to reports by ATCC, DNA profiling for amelogenin, a sex-chromosome-specific PCR assay that can distinguish X chromosome-specific products from Y chromosome-specific products revealed the presence of Y chromosomes in this cell line of putative female origin. Confirmation of the general findings was accomplished by QM staining, C-banding, and FISH, with a whole chromosome paint probe to the human Y chromosome.
Remember that "normal" cell lines such as MCF10A or any other immortalized HMECs have a basalish/myoepithelial phenotype that is far away from being luminal/ER+....
MCF10A might be a good option for normal breast cells. ( these are not cancer ...) We always buy cells from ATCC, it may be a little bit expensive but they are really reliable and the cells reach on time in your hands and they are healthy...
If you want a 'normal' breast cell, purchase untransformed mammary epithelial cells from Lonza. These cells are isolated from patients who have breast-reduction surgery. Use them for about 6 passages only (you can expand and freeze them if you've got a lot of experiments to do). They require MEGM (-2) to grow. In my experience, MCF-10A cells act much more like a cancer cell than these do. http://www.lonza.com/en/products-services/bio-research/primary-and-stem-cells/human-cells-and-media/mammary-epithelial-cells-and-media.aspx
HMEC is best. MCF10A and MCF10F are both transformed lines, and non-tumorigenic, so useful as controls for tumorigenicity, and other malignant cell phenoptyes. MCF7 is a hormone responsive carcinoma cell line (not phenotypically or molecularly comparable to normal breast epithelial cells. All cell lines mentioned above are available from the ATCC. Best of luck.