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T25
U251细胞系、U251细胞株、U251神经胶质细胞瘤细胞、U251神经胶质细胞瘤细胞
Cell line name U-251MG
Synonyms U-251 MG; U-251-MG; U-251_MG; U251-MG; U251MG; U-251; U251; U251n; U251N; 251 MG; 251MG; 251 MG(6)
Accession CVCL_0021
Resource Identification Initiative To cite this cell line use: U-251MG (RRID:CVCL_0021)
Comments Part of: Cancer Dependency Map project (DepMap) (includes Cancer Cell Line Encyclopedia - CCLE).
Part of: COSMIC cell lines project.
Part of: JFCR39 cancer cell line panel.
Part of: MD Anderson Cell Lines Project.
Part of: NCI-60 cancer cell line panel.
Population: Caucasian.
Doubling time: 23 hours (PubMed=9842975); 24 hours (PubMed=25984343); 23.8 hours (NCI-DTP=U-251).
Microsatellite instability: Stable (MSS) (Sanger).
Omics: Array-based CGH.
Omics: Cell surface proteome.
Omics: CNV analysis.
Omics: CRISPR phenotypic screen.
Omics: Deep antibody staining analysis.
Omics: Deep exome analysis.
Omics: Deep proteome analysis.
Omics: Deep quantitative proteome analysis.
Omics: DNA methylation analysis.
Omics: Fluorescence phenotype profiling.
Omics: lncRNA expression profiling.
Omics: Metabolome analysis.
Omics: Protein expression by reverse-phase protein arrays.
Omics: shRNA library screening.
Omics: SNP array analysis.
Omics: Transcriptome analysis by microarray.
Omics: Transcriptome analysis by RNAseq.
Derived from site: In situ; Brain, parietal lobe; UBERON=UBERON_0001872.
PubMed=9220028; DOI=10.1016/S0303-7207(97)00080-4
Sharif T.R., Luo W., Sharif M.
Functional expression of bombesin receptor in most adult and pediatric human glioblastoma cell lines; role in mitogenesis and in stimulating the mitogen-activated protein kinase pathway.
Mol. Cell. Endocrinol. 130:119-130(1997)
PubMed=9230885; DOI=10.1093/jnci/89.14.1036
Gomez-Manzano C., Fueyo J., Kyritsis A.P., McDonnell T.J., Steck P.A., Levin V.A., Yung W.-K.A.
Characterization of p53 and p21 functional interactions in glioma cells en route to apoptosis.
J. Natl. Cancer Inst. 89:1036-1044(1997)
PubMed=9614553; DOI=10.1038/sj.gt.3300605
Tada M., Sakuma S., Iggo R.D., Saya H., Sawamura Y., Fujiwara T., Roth J.A.
Monitoring adenoviral p53 transduction efficiency by yeast functional assay.
Gene Ther. 5:339-344(1998)
PubMed=9842975; DOI=10.1002/(SICI)1097-0215(19981218)79:6<640::AID-IJC15>3.0.CO;2-z
Weller M., Rieger J., Grimmel C., Van Meir E.G., De Tribolet N., Krajewski S., Reed J.C., von Deimling A., Dichgans J.
Predicting chemoresistance in human malignant glioma cells: the role of molecular genetic analyses.
Int. J. Cancer 79:640-644(1998)
DOI=10.1007/0-306-46861-1_11
Ali-Osman F.
Brain tumors.
(In book chapter) Human cell culture. Vol. 2. Cancer cell lines part 2; Masters J.R.W., Palsson B.O. (eds.); pp.167-184; Kluwer Academic Publishers; New York; USA (1999)
PubMed=10416987; DOI=10.1111/j.1750-3639.1999.tb00536.x; PMCID=PMC8098486
Ishii N., Maier D., Merlo A., Tada M., Sawamura Y., Diserens A.-C., Van Meir E.G.
Frequent co-alterations of TP53, p16/CDKN2A, p14ARF, PTEN tumor suppressor genes in human glioma cell lines.
Brain Pathol. 9:469-479(1999)
PubMed=10551321; DOI=10.1111/j.1349-7006.1999.tb00838.x; PMCID=PMC5926156
Zhang S.-J., Endo S., Ichikawa T., Yoshimura J., Onda K., Tanaka R., Washiyama K., Kumanishi T.
Rare-type mutations of MMAC1 tumor suppressor gene in human glioma cell lines and their tumors of origin.
Jpn. J. Cancer Res. 90:934-941(1999)
PubMed=10560660; DOI=10.1097/00005072-199911000-00007
Schmidt E.E., Ichimura K., Goike H.M., Moshref A., Liu L., Collins V.P.
Mutational profile of the PTEN gene in primary human astrocytic tumors and cultivated xenografts.
J. Neuropathol. Exp. Neurol. 58:1170-1183(1999)
PubMed=10700174; DOI=10.1038/73432
Ross D.T., Scherf U., Eisen M.B., Perou C.M., Rees C., Spellman P.T., Iyer V.R., Jeffrey S.S., van de Rijn M., Waltham M.C., Pergamenschikov A., Lee J.C.F., Lashkari D., Shalon D., Myers T.G., Weinstein J.N., Botstein D., Brown P.O.
Systematic variation in gene expression patterns in human cancer cell lines.
Nat. Genet. 24:227-235(2000)
PubMed=14614447; DOI=10.1038/sj.onc.1207198
Wischhusen J., Naumann U., Ohgaki H., Rastinejad F., Weller M.
CP-31398, a novel p53-stabilizing agent, induces p53-dependent and p53-independent glioma cell death.
Oncogene 22:8233-8245(2003)
PubMed=14655754; DOI=10.1111/j.1750-3639.2003.tb00479.x; PMCID=PMC8095903
Bahr O., Rieger J., Duffner F., Meyermann R., Weller M., Wick W.
P-glycoprotein and multidrug resistance-associated protein mediate specific patterns of multidrug resistance in malignant glioma cell lines, but not in primary glioma cells.
Brain Pathol. 13:482-494(2003)
PubMed=15748285; DOI=10.1186/1479-5876-3-11; PMCID=PMC555742
Adams S., Robbins F.-M., Chen D., Wagage D., Holbeck S.L., Morse H.C. 3rd, Stroncek D., Marincola F.M.
HLA class I and II genotype of the NCI-60 cell lines.
J. Transl. Med. 3:11.1-11.8(2005)
PubMed=15900046; DOI=10.1093/jnci/dji133
Mashima T., Oh-hara T., Sato S., Mochizuki M., Sugimoto Y., Yamazaki K., Hamada J.-i., Tada M., Moriuchi T., Ishikawa Y., Kato Y., Tomoda H., Yamori T., Tsuruo T.
p53-defective tumors with a functional apoptosome-mediated pathway: a new therapeutic target.
J. Natl. Cancer Inst. 97:765-777(2005)
PubMed=16232199; DOI=10.1111/j.1349-7006.2005.00099.x; PMCID=PMC11159392
Saigusa K., Hashimoto N., Tsuda H., Yokoi S., Maruno M., Yoshimine T., Aoyagi M., Ohno K., Imoto I., Inazawa J.
Overexpressed Skp2 within 5p amplification detected by array-based comparative genomic hybridization is associated with poor prognosis of glioblastomas.
Cancer Sci. 96:676-683(2005)
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文献和实验*发表【中文论文】请标注:由上海酶研生物科技有限公司提供;
*发表【英文论文】请标注:From Shanghai EK-Bioscience Biotechnology Co., Ltd.
相关专题 总有一种转染方法适合你 问: 手上有U251细胞,pEGFP载体,现在将不带外源基因的载体转u251的效率都很低,10%都没有。 所用转染试剂:Invitrogen 的Lipofectamine 2000和威格拉斯的Vigofect,效率都很低,试过不同细胞密度,不同的DNA和转染试剂的比值,还是不行。 各位高人有没有什么建议,另外转染的时候使用有血清的培养基养细胞,不知道影响大不大(说明
问:手上有U251细胞,pEGFP载体,现在将不带外源基因的载体转u251的效率都很低,10%都没有。所用转染试剂:invitrogen的Lipofectamine 2000和威格拉斯的Vigofect,效率都很低,试过不同细胞密度,不同的DNA和转染试剂的比值,还是不行。各位高人有没有什么建议,另外转染的时候使用有血清的培养基养细胞,不知道影响大不大(说明书上说没有影响),稀释DNA和转染试剂是无血清的培养基,还有就是细胞是很久以前的了,传代较多不知道行不行。答:lipo最好
细胞膜染料+外泌体染料双染策略,彻底解决外泌体摄取实验中的假阳性问题
体被 U251 细胞摄取结果对比,可以看到明显的 DIO 弥散标记细胞膜的痕迹。 Fig.2 弥散性亲脂染料 DIO 标记的外泌体(a)与非弥散性 EvLINK 505 标记的外泌体(b)被 U251 细胞摄取 保留外泌体结构 EvLINK 被广泛应用于各种动植物细胞来源的外泌体的体内外示踪剂,对外泌体的形态学及其生物学功能的影响微乎其微。我们对 EvLINK 标记后的外泌体进行 TEM、nanoFCM 和 Western blot 表征(Fig
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