MutSignatures: an R package for extraction and analysis of cancer mutational signatures.
MutSignatures: an R package for extraction and analysis of cancer mutational signatures.
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mutsignatures:用于提取和分析癌症突变特征的R包装。
DOI:
10.1038/s41598-020-75062-0
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发表时间:
2020-10-26
影响因子:
4.6
通讯作者:
Meeks JJ
中科院分区:
文献类型:
--
作者:
Fantini D;Vidimar V;Yu Y;Condello S;Meeks JJ
Cancer cells accumulate somatic mutations as result of DNA damage, inaccurate repair and other mechanisms. Different genetic instability processes result in characteristic non-random patterns of DNA mutations, also known as mutational signatures. We developed mutSignatures, an integrated R-based computational framework aimed at deciphering DNA mutational signatures. Our software provides advanced functions for importing DNA variants, computing mutation types, and extracting mutational signatures via non-negative matrix factorization. Specifically, mutSignatures accepts multiple types of input data, is compatible with non-human genomes, and supports the analysis of non-standard mutation types, such as tetra-nucleotide mutation types. We applied mutSignatures to analyze somatic mutations found in smoking-related cancer datasets. We characterized mutational signatures that were consistent with those reported before in independent investigations. Our work demonstrates that selected mutational signatures correlated with specific clinical and molecular features across different cancer types, and revealed complementarity of specific mutational patterns that has not previously been identified. In conclusion, we propose mutSignatures as a powerful open-source tool for detecting the molecular determinants of cancer and gathering insights into cancer biology and treatment.
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DOI:
10.1093/annonc/mdu479
发表时间:
2015-01
期刊:
Annals of oncology : official journal of the European Society for Medical Oncology
影响因子:
--
作者:
Favero F;Joshi T;Marquard AM;Birkbak NJ;Krzystanek M;Li Q;Szallasi Z;Eklund AC
通讯作者:
Eklund AC
影响因子:
7.3
作者:
Gao J;Aksoy BA;Dogrusoz U;Dresdner G;Gross B;Sumer SO;Sun Y;Jacobsen A;Sinha R;Larsson E;Cerami E;Sander C;Schultz N
通讯作者:
Schultz N
影响因子:
7.4
作者:
Reuter, Simone;Gupta, Subash C.;Chaturvedi, Madan M.;Aggarwal, Bharat B.
通讯作者:
Aggarwal, Bharat B.
影响因子:
--
作者:
Glaser AP;Fantini D;Wang Y;Yu Y;Rimar KJ;Podojil JR;Miller SD;Meeks JJ
通讯作者:
Meeks JJ
影响因子:
2.7
作者:
Jia P;Pao W;Zhao Z
通讯作者:
Zhao Z