WiDr細(xì)胞 
	
		生長狀態(tài):	貼壁生長
	
	
		器官來源:	結(jié)腸
	
	
		數(shù)量:	大量
	
	
		細(xì)胞形態(tài):	上皮樣
	
	
		是否是腫瘤細(xì)胞:	1
	
	
		物種來源:	人
	
	
		ATCC Number:	CCL-218?
	
	
		相關(guān)**:	大腸癌
	
	
		運(yùn)輸方式:	凍存運(yùn)輸
	
	
		Designations:	WiDr
	
	
		Depositors:	 P Noguchi
	
	
		WiDr細(xì)胞Biosafety Level:	1
	
	
		Shipped:	frozen
	
	
		Medium & Serum:	See Propagation
	
	
		Growth Properties:	adherent
	
	
		Organism:	Homo sapiens
	
	
		Morphology:	epithelial
	
	
		
	
	
		Source:	Organ: colon
	
	
		Disease: colorectal adenocarcinoma
	
	
		Cellular Products:	carcinoembryonic antigen (CEA) 118 ng/10 exp6 cells/10 days; Colon Specific Antigen (CSAp); transforming growth factor beta; keratin
	
	
		Permits/Forms:	In addition to the MTA mentioned above, other ATCC and/or regulatory permits may be required for the transfer of this ATCC material. Anyone purchasing ATCC material is ultimately responsible for obtaining the permits. Please click here for information regarding the specific requirements for shipment to your location.
	
	
		Applications:	transfection host
	
	
		Receptors: WiDr細(xì)胞epidermal growth factor (EGF)
	
	
		Tumorigenic:	Yes
	
	
		Antigen Expression:	HLA A24, A32, B15, B18
	
	
		DNA Profile (STR):	Amelogenin: X
	
	
		CSF1PO: 11,12
	
	
		D13S317: 11,12
	
	
		D16S539: 11,12
	
	
		D5S818: 11,12
	
	
		D7S820: 10
	
	
		THO1: 6,9
	
	
		TPOX: 8,9
	
	
		vWA: 17,19
	
	
		Isoenzymes:	ES-D, 1
	
	
		G6PD, B
	
	
		PEP-D, 1
	
	
		PGD, A
	
	
		PGM1, 1-2
	
	
		PGM3, 1-2
	
	
		Gender:	female
	
	
		Comments: WiDr細(xì)胞Although deposited with the ATCC as a colon adenocarcinoma line established from a 78 year old female, DNA fingerprinting has shown this line to be a derivative of HT-29 (ATCC HTB-38).
	
	
		The cells are negative for Colon Antigen 3 expression.
	
	
		The cells are positive for keratin by immunoperoxidase staining.
	
	
		The cells expressed p53 antigen (the p53 produced has a G -> A mutation resulting in Arg -> His at position 273).
	
	
		Growth of WiDr cells is inhibited by tumor necrosis factor alpha (TNF alpha).
	
	
		Inhibitors of dihydrofolate reductase are highly cytotoxic to WiDr cells.
	
	
		Propagation:	ATCC complete growth medium: The base medium for this cell line is ATCC-formulated Eagle's Minimum Essential Medium, Catalog No. 30-2003. To make the complete growth medium, add the following components to the base medium: fetal bovine serum to a final concentration of 10%.
	
	
		Temperature: 37.0°C
	
	
		Subculturing:	Subcultivation Ratio: A subcultivation ratio of 1:6 to 1:12 is recommended
	
	
		Medium Renewal: Twice per week
	
	
		Remove medium, and rinse with 0.25% trypsin, 0.03% EDTA solution. Remove the solution and add an additional 1 to 2 ml of trypsin-EDTA solution. Allow the flask to sit at room temperature (or at 37C) until the cells detach.
	
	
		Add fresh culture medium, aspirate and dispense into new culture flasks.
	
	
		Preservation:	culture medium 95%; DMSO, 5%
	
	
		Related Products:	Recommended medium (without the additional supplements or serum described under ATCC Medium):ATCC 30-2003
	
	
		recommended serum:ATCC 30-2020
	
	
		derivative:ATCC HTB-38
	
	
		References:	2150: WiDr細(xì)胞Noguchi P, et al. Characterization of WiDr: a human colon carcinoma cell line. In Vitro 15: 401-408, 1979. PubMed: 90012
	
	
		21405: Sugarman BJ, et al. Recombinant human tumor necrosis factor-alpha: effects on proliferation of normal and transformed cells in vitro. Science 230: 943-945, 1985. PubMed: 3933111
	
	
		22411: Chen TR, et al. WiDr is a derivative of another colon adenocarcinoma cell line, HT-29. Cancer Genet. Cytogenet. 27: 125-134, 1987. PubMed: 3472642
	
	
		23109: Smith SG, et al. Cytotoxicity of antifolate inhibitors of thymidylate and purine synthesis to WiDr colonic carcinoma cells. Cancer Res. 53: 5697-5706, 1993. PubMed: 8242626
	
	
		23322: Rodrigues NR, et al. p53 mutations in colorectal cancer. Proc. Natl. Acad. Sci. USA 87: 7555-7559, 1990. PubMed: 1699228
	
	
		26052: Petricciani JC, et al. A comparison of three in vivo assays for cell tumorigenicity. Cancer Res. 34: 105-108, 1974. PubMed: 4203458
	
	
		26053: Tsuboi KK, Kwong LK. Antiproliferative agents and differential survival between normal and cancer cells. Cancer Res. 38: 3745-3750, 1978. PubMed: 698934
	
	
		26054: Noguchi PD, et al. Chick embryonic skin as a rapid organ culture assay for cellular neoplasia. Science 199: 980-983, 1978. PubMed: 203036
	
	
		32265: Tsao H, et al. Novel mutations in the p16/CDKN2A binding region of the Cyclin-dependent Kinase-4 gene. Cancer Res. 58: 109-113, 1998. PubMed: 9426066
	
	
		32270: Olive PL, Banath JP. Multicell spheroid response to drugs predicted with the comet assay. Cancer Res. 57: 5528-5533, 1997. PubMed: 9407963