Automated array-CGH optimized for archival formalin-fixed, paraffin-embedded tumor material.
Automated array-CGH optimized for archival formalin-fixed, paraffin-embedded tumor material.
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自动化阵列CGH用于用于档案中的福尔马林固定,石蜡包裹的肿瘤材料。
DOI:
10.1186/1471-2407-7-43
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发表时间:
2007-03-07
期刊:
影响因子:
3.8
通讯作者:
Nederlof, Petra M.
中科院分区:
文献类型:
--
作者:
Joosse, Simon A.;van Beers, Erik H.;Nederlof, Petra M.
Array Comparative Genomic Hybridization (aCGH) is a rapidly evolving technology that still lacks complete standardization. Yet, it is of great importance to obtain robust and reproducible data to enable meaningful multiple hybridization comparisons. Special difficulties arise when aCGH is performed on archival formalin-fixed, paraffin-embedded (FFPE) tissue due to its variable DNA quality. Recently, we have developed an effective DNA quality test that predicts suitability of archival samples for BAC aCGH. In this report, we first used DNA from a cancer cell-line (SKBR3) to optimize the aCGH protocol for automated hybridization, and subsequently optimized and validated the procedure for FFPE breast cancer samples. We aimed for highest throughput, accuracy, and reproducibility applicable to FFPE samples, which can also be important in future diagnostic use. Our protocol of automated array-CGH on archival FFPE ULS-labeled DNA showed very similar results compared with published data and our previous manual hybridization method. This report combines automated aCGH on unamplified archival FFPE DNA using non-enzymatic ULS labeling, and describes an optimized protocol for this combination resulting in improved quality and reproducibility.
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DOI:
10.1186/bcr1370
发表时间:
2006
期刊:
Breast cancer research : BCR
影响因子:
--
作者:
Shadeo A;Lam WL
通讯作者:
Lam WL
影响因子:
4.1
作者:
DeVries, S;Nyante, S;Waldman, F
通讯作者:
Waldman, F
DOI:
10.1073/pnas.162471999
发表时间:
2002-10-01
影响因子:
11.1
作者:
Pollack, JR;Sorlie, T;Brown, PO
通讯作者:
Brown, PO
影响因子:
7.4
作者:
van Beers, Erik H.;Nederlof, Petra M.
通讯作者:
Nederlof, Petra M.
影响因子:
2.7
作者:
Raap, AK;van der Burg, MJM;Tanke, HJ
通讯作者:
Tanke, HJ