The psoc network bioresource core facility pbcf at atcc is a central resource for all members of the physical sciencesoncology network. Pdf antitumor activity of colloidal silver on mcf7. The cells were cultured in a rpmi 1640 medium supplemented with 10% vv fbs and antibiotics 100 uml penicillin, 100. When grown in 3d using scaffoldfree agarose hydrogels, mcf 7 human breast cancer cells selforganize to form directionallyoriented microtissues that contain a luminal space, reminiscent of the in vivo structure of the. Metformin prevention of doxorubicin resistance in mcf7 and. The mcf7s line is nonresponsive to e2, the mcf 7 atcc has an intermediate response to e2, while the mcf 7 nki is highly e2sensitive, although the levels and activities of the estrogen receptor er are not significantly different. Research article modulation of tamoxifen cytotoxicity by caffeic acid phenethyl ester in mcf 7 breast cancer cells tarekk. Many recent studies still describe mcf 7 adr cells as originating from the breast cancer cell line mcf 7. Mcf 7 breast cancer cell culture mcf 7 cells were maintained in eagles minimum essen tial medium emem atcc supplemented with 10% heatinactivated fetal bovine serum fbs ge healthcare. Mcf7 transfection reagent breast cancer, htb22 altogen. All i know is the mcf10a is normal cell, the rest two are breast cancer cells, any details else. The mcf7 line retains several characteristics of differentiated mammary epithelium including ability to process estradiol via cytoplasmic estrogen receptors and.
Metformin treatment represses vascular endothelial growth. Mcf7 cells were cultured in 25 tflask in medium containing dulbeccos modified eagles medium dmem, 10% fbs, 100 uml penicillin, and 100. Antitumor activity of colloidal silver on mcf7 human. The mcf 7 cell line is the most widely used and best characterized of all the human breast cancer cell lines. After incubation the cells were cen trifuged at 600 x g for 10 min at o, the supernatant was discarded, and. Mcf 7 is a cell line that was first isolated in 1970 from the breast tissue of a 69year old caucasian woman. Cytotoxic and apoptotic effects of govaniadine isolated from.
Our enewsletter is a great way to stay up to date on the most recent news and products from cell biolabs. Could anyone tell me the difference of these three cell lines. Jun 25, 2014 two human breast cancer cell lines, mdamb231 and mcf7 cells and one normal cell line, mcf10a cells were obtained from the american type culture collection atcc. Induction of cell proliferation and survival genes by. The mcf 7 cell line, which was established from a pleural effusion at the michigan cancer foundation in 1973, is by far the most commonly used xenograft model of breast cancer. Biological differences among mcf7 human breast cancer. In addition, all cells in our nuclight catalog have been certified mycoplasma free by atcc and our stable populations have been unambiguously authenticated using ats short tandem repeat str profiling. Insulin, chymostatin, leupeptin, pepstatin a, metformin. The fundamental differences in karyotype and biological properties of the mcf 7 atcc, and the previously reported differences in dna restriction fragment polymorphism. Mcf7 breast adenocarcinoma national cancer institute. Please check each items description to determine permit requirements.
Comparative genomic hybridization of two technical replicates of mcf 7 cells from atcc lot number 59388743 from johns hopkins. Mcf7 is a human breast cancer cell line that was first isolated in 1970 from the malignant. Atcc was entrusted with its first cell line in 1962 and has consistently attained the highest standards and used the most reliable procedures to verify every cell line since. Cell lines by gene mutation tumor cell lines become more powerful tools for cancer research and drug discovery when the genetic abnormalities that drive their phenotype are known.
Mcf7 cellschanging the course of breast cancer research. Research article modulation of tamoxifen cytotoxicity by. Thank you for your understanding, patience and flexibility as atcc does everything it can to help reduce the impact of the coronavirus pandemic to our valued customers. In estrogen responsive mcf 7 cells, estradiol e2 binding to er. Breast cancer cells mcf7 were purchased from the american type culture collection atcc, manassas, va, usa and cultured in a dmem medium supplemented with 10% foetal bovine serum, lglutamine 15 mmoll, penicillin 100 uml, and streptomycin 100. The differential susceptibilities of mcf7 and mdamb231. Threedimensional 3d cultures are increasing in use because of their ability to represent in vivo human physiology when compared to monolayer twodimensional 2d cultures. Cytotoxic and apoptotic effects of govaniadine isolated. Looking for online definition of mcf 7 or what mcf 7 stands for. Mcf 7 is the acronym of michigan cancer foundation 7, referring to the institute in detroit where the cell line was established. Estradiol responsiveness of mcf7 laboratory strains. Genetic variability in a frozen batch of mcf7 cells invisible in.
Mcf 7 adr cells redesignated nciadrres are not derived from mcf 7 breast cancer cells. Pdf antitumor activity of colloidal silver on mcf7 human. Mcf7 cell culture protocol transfection mcf7 cells. Mcf 7, and possibly the breast tumor it was derived from, evolved in a node like pattern, rather than according to a linear progression model. It was named after the michigan cancer foundation mcf and is the most studied human breast cancer cell line in the world2. The enzymatic action of the trypsinedta is stopped by adding complete growth. Human mcf7 cells have been studied extensively as a model for breast cancer cell growth. Mcf 7 human breast cancer cells provide a useful in vitro model system to study hormoneresponsive breast cancer as they contain receptors for estrogen and progesterone, and estrogen both induces the synthesis of specific proteins in these cells and increases their rate of proliferation. Mcf7 cells human breast adenocarcinoma cell line cell. Originally the karyotype of mcf 7 cells was described of possessing 85 chromosomes around 220 passages later a reduction to 69 had occurred.
Mcf 7 adr cells have been widely used as a multidrugresistant breast cancer cell model in cancer research. The culture was incubated in a 5% co 2 atmosphere at 37c. Mcf 7 cells are useful for in vitro breast studies because they retained several ideal. Mcfa atcc crl was grown in mammary epithelium basal medium mebm lonza, walkersville, md,usa. The clonogenic ability of mcf 7 and mdamb231 cells differs following curcumin treatment. Hi all, i got some problems in mcf 7 morphology and culturing medium. Joellen welsh, in animal models for the study of human disease, 20. Multidrugresistant mcf7 human breast cancer cell line which. Htb26 human breast cancer cell lines were obtained from the american type culture collection atcc, rockville, md, usa. Multidrugresistant mcf7 human breast cancer cell line.
Comparative genomic hybridization of two technical replicates of mcf7 cells from atcc lot number 59388743 from johns hopkins. Genetic variability in a frozen batch of mcf7 cells. Mcf7 was derived from the pleural effusion from a 69 year old female suffering from a. Mcf 7 cell lines were obtained from atcc, cultured, and stored following the atcc protocol of authentication by short terminal repeat analysis. Due to their capacity to undergo rapid genetic changes mcf 7 cells could represent an interesting model for genetic evolution of breast tumors. This line was established from the same tumor material as mcf 10a atcc crl10317 and mcf 10f atcc crl10318. Metformin prevention of doxorubicin resistance in mcf7. Cell viability of mcf7 cell line and pbmc treated with colloidal silver. Subculture 1 propagate cells until density reaches 7080% confluence. The human breast cancer cell line mcf7 was obtained from the american type culture collection atcc, rockville, md and maintained in dulbeccos modified eagles medium invitrogen, grand island, ny supplemented with 10% feotal bovine serum fbs invitrogen.
The cells were maintained in dmemhigh glucose medium supplemented with 7 % fbs. When grown in 3d using scaffoldfree agarose hydrogels, mcf 7 human breast cancer cells selforganize to form directionallyoriented microtissues that contain a luminal space, reminiscent of the in vivo. Mcf7 cells are thus selected from the genomic heterogeneity of the cells in the initial pleural effusion. Apr 24, 2003 number of events ranged from 28 mcf 7 atcc to 41 mcf 7 mg and, on average, losses were more frequent 21 than gains 15. Example for nucleofection of mcf7 cells with egfp cdna. Full text antiproliferation effect of imatinib mesylate on. Mcf 7 is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary. Evidence for the existence of triplenegative variants in the. A correction has been published and is appended to both the html and pdf versions of this paper. Researchers are very welcome to submit additional information regarding misidentified cell lines not listed here, authentic stocks, or any other relevant information. Mcf 7 cells were used because these cells retain many ideal characteristics particular of differentiated mammary epithelium. The aim of this study was to explore whether mirnas were involved in hormonally regulated.
The mcf7 cell line was derived from a 69yearold caucasian female in 1970 and is the most extensively studied and frequently used of all the human breast cancer cell lines. Could anyone tell me the difference of these three cell. The mcf 7 cell line was derived from a 69yearold caucasian female in 1970 and is the most extensively studied and frequently used of all the human breast cancer cell lines. A total of 32 x lo6 viable cells were incubated with 20 nm tritiated 17pestradiol in 2 ml of krebsringer bicarbonate buffer, ph 7. Mcf 7 is a human breast cancer cell line with estrogen, progesterone and glucocorticoid receptors 26. Investigators should carefully document the source and identity of mcf7 cells used in published experiments. The human mammary tumor mcf 7 cell line is a classical model for analyzing prlr signaling in breast cancer cell. Mcf7 human breast cancer cells form differentiated microtissues. Mcf 7 was isolated from the pleural effusion of a postmenopausal 69 years adult caucasian woman. Mcf 7 cells are useful for in vitro breast studies because they retained several ideal characteristics. Remarkably, the current modal number of chromosomes in mcf7 cells provided by the american type culture collection atcc is 82 range 66 to 87. Atcc stands ready to support our customers needs during the coronavirus pandemic.
Expression of her2 in mcf7 breast cancer cells modulates. Background primary breast tumors are known for their. Misidentified cell lines where no authentic stock is known misidentified cell line claimed species claimed cell type contaminating cell line actual species. Mcf 7 is a breast cancer cell line which was obtained from a patient. Of the two mastectomies she received, the first revealed that the removed tissue was benign. Database of crosscontaminated or misidentified cell lines international cell line authentication committee iclac version 7. The mcf 7s line is nonresponsive to e2, the mcf 7 atcc has an intermediate response to e2, while the mcf 7 nki is highly e2sensitive, although the levels and activities of the estrogen receptor er are not significantly different. The total rna was isolated by using trizol reagent invitrogen following the manufacturers instruction. Unlike mcf7 cells, t47d cells express a mutated, nonfunctional form of the tumor suppressor p53. Proteomic analysis of acquired tamoxifen resistance in mcf7. Every step of the way, a wide range of cell health products. Bothmcf andmcfacellsweremaintained inahumidiedincubatorat cwith%co 2. So, you cant relate mcf 7 activity to one particular. Sw620 cells were cultured at 50,000 cellswell for a period of 3 days.
An mcf 7 cell line which was selected for resistance to adriamycin mcf 7. After 24 h, mcf7 cells were treated with p1 10 and 14. Micrornas mirnas have emerged as key posttranscriptional regulators of gene expression. Specimens were centrifuged for 5 min at 300 ofg with further supernatant decantation. It is derived from the pleural effusion of a 69yearold caucasian metastatic breast cancer adenocarcinoma in 1970 by dr soule of the michigan cancer foundation, detroit, mi 27. The pbcf serves as a centralized distributor and repository providing the network with common stocks of an authenticated set.
Biological differences among mcf7 human breast cancer cell lines. My mcf 7 cell line was from atcc, and its recommended medium is minimum essential medium eagle with 2 mm lglutamine and earles bss adjusted to contain 1. Mcf 7 cells are thus selected from the genomic heterogeneity of the cells in the initial pleural effusion. Gene expression profile and signaling pathways in mcf7. To further examine the cytotoxic effects of curcumin over a prolonged period of time, clonogenic assays were performed on both of the cell lines 7 or 12 days after treatment with 40. Mcf 7 is the acronym of michigan cancer foundation 7, referring to the institute in detroit where the cell line was established in 1973 by herbert soule and coworkers.
Metabolic signature of breast cancer cell line mcf7. Mcf7 cells were nucleofected using the cell line nucleofector tm kit v, program p20 and 2 g of a plasmid encoding the enhanced green fluorescent protein egfp. Cells were cultured in dmem supplemented with 10% fbs and 1% antibiotics 100 uml penicillin in an incubator at 37c with 5% co 2. While we are not currently experiencing delays due to this pandemic, we expect that we could see them as the situation evolves. Mcf7 cellschanging the course of breast cancer research and. The patient had received radiotherapy and endocrine therapy before the appearance of effusion. An mcf 7 cell line which was selected for resistance to adriamycin mcf 7 adr r exhibits the. Mcf 7 is an adherent, epithelial luminal cell line positive for estrogen and progesterone receptors. Jan 01, 2010 originally the karyotype of mcf 7 cells was described of possessing 85 chromosomes around 220 passages later a reduction to 69 had occurred. Mcf 7 cells atcc were cultured at 50,000 cellswell for a period of 3 days prior to exposure to doxorubicin 110. Cellular toxicity of nanogenomedicine in mcf7 cell line. It was not engineered to overexpress a particular protein or pathway.
Ncih460 cell line is derived from nonsmall cell lung carcinoma. Estradiol responsiveness of mcf7 laboratory strains is. Antiproliferation effect of imatinib mesylate on mcf7, t47d tumorigenic and mcf 10a nontumorigenic breast cell lines via pdgfrb, pdgfbb, ckit and scf genes ali kadivar,1 behnam kamalidehghan,1 hamid akbari javar,2 benyamin karimi,3 reihaneh sedghi,4 mohamed ibrahim noordin1 1department of pharmacy, faculty of medicine, university of malaya, kuala lumpur, malaysia. Mcf7 is a breast cancer cell line isolated in 1970 from a 69yearold caucasian woman. Maintaining healthy cells is the key to experimental success and reproducible research results. Antiproliferative and apoptotic effects of proteins from. Threedimensional 3d cultures are increasing in use because of their ability to represent in vivo human physiology when compared to. Synthesis of breast cancer targeting conjugate of temporin. Current breast cancer therapies have limitations in terms of increased drug resistance resulting in shortterm efficacy, thus demanding the discovery of new therapeutic agents. These data demonstrate that mcf 7 lines from different laboratories may have unique biological properties, despite having a similar karyotype mcf 7, mcf 7 s, mcf 7 ko. The proteome of mcf 7 tumourspheres has yet to be defined. Our first job is to listen to and observe what our customers need, and meet those needs with quality products and services. To investigate the effects of metformin on the induction of doxorubicin resistance metdox, mcf 7 and mdamb231 cells were pretreated with metformin at a noncytotoxic.
An optimized mcf 7 cell line transfection kit, the mcf 7 transfection kit, is available from altogen biosystems the transfection reagent is optimized for mcf 7 cells and enables a high efficiency transfer of mirna, sirna or plasmid dna into mcf 7 cells. Estrogen receptor in a human cell line mcf 7 from breast. The mcf7 cell line, which was established from a pleural effusion at the. The human breast cancer cell line mcf 7 was obtained from the american type culture collection atcc, rockville, md and maintained in dulbeccos modified eagles medium invitrogen, grand island, ny supplemented with 10%. Mcf 7 is a human breast cancer cell line that was first isolated in 1970 from the malignant adenocarcinoma breast tissue of a 69year old woman.
More recently studies have shown karyotype discrepancies between the mcf 7 cell line from the michigan cancer foundation and the mcf 7 cell line supplied by atcc graham et al. Cell viability of mcf 7 cell line and pbmc treated with colloidal silver. In this study, cytotoxic activity and apoptotic effects of govaniadine isolated from corydalis govaniana wall. The proteome of a group of cells grown under the same conditions can be defined as the combined set of proteins being expressed by the genomes of those cells at a particular time 19. Phenotypic and microrna transcriptomic profiling of.
In this study we compared the e2sensitivity of three mcf 7 laboratory strains. Mcf 7 is a breast cancer cell line isolated in 1970 from a 69yearold caucasian woman. Trusted for over 23 years, our modern delphi is the preferred choice of object pascal developers for creating cool apps across devices. This small number of common events could in part be attributed to mcf 7 atcc which presented the most divergent cgh pattern. Mcf7 stands for michigan cancer foundation 7 referring to the institute where in 1973 the cell line was discovered by soule and associates. In vitro ultrastructural changes of mcf7 for metastasise. Mca102a was derived from adherent cells in the population. In addition, it has specific receptors and responsiveness to a wide range of other lowmolecularweight hormones, e. Remarkably, the current modal number of chromosomes in mcf 7 cells provided by the american type culture collection atcc is 82 range 66 to 87. Mdamb231 which formed a loosely and less compact spheroid than mcf 7, could be the reason behind the higher doxorubicin drug penetration which resulted in a lower drug inhibitory concentration. The origin of mcf 7 adr has been a matter of debate since mcf 7 adr cells were redesignated nciadrres in 1998. Mcf 7 stands for michigan cancer foundation 7 referring to the institute where in 1973 the cell line was discovered by soule and associates. The atcc cell biology collection is one of the largest bioresources in the world, and offers a complex array of human, animal, insect, fish and stem cell lines from which to choose.
1206 235 772 105 1230 885 421 1117 1182 548 867 886 897 1083 160 785 827 419 1239 1043 927 445 194 491 670 1046 60 815 1153 1065 1524 67 212 156 334 963 236 1499 504 1125 1425 1158 512 658 524