| Title |
Cell-of-Origin DNA Methylation Signatures Are Maintained during Colorectal Carcinogenesis
|
|---|---|
| Published in |
Cell Reports, June 2018
|
| DOI | 10.1016/j.celrep.2018.05.045 |
| Pubmed ID | |
| Authors | |
| Abstract |
Colorectal adenomas are precursor lesions of colorectal cancers and represent clonal amplifications of single cells from colonic crypts. DNA methylation patterns specify cell-type identity during cellular differentiation and, therefore, provide opportunities for the molecular analysis of tumors. We have now analyzed DNA methylation patterns in colorectal adenomas and identified three biologically defined subclasses that describe different intestinal crypt differentiation stages. Importantly, colorectal carcinomas could be classified into the same methylation subtypes, reflecting their shared cell types of origin with adenomas. Further data analysis also revealed significantly reduced overall survival for one of the subtypes. Our results provide a concept for understanding the methylation patterns observed in colorectal cancer and provide opportunities for tumor subclassification and patient stratification. |
Login to access the Attention Digest and the Sentiment Analysis related to this output.
X Demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| United States | 4 | 44% |
| Mexico | 2 | 22% |
| France | 1 | 11% |
| Unknown | 2 | 22% |
Demographic breakdown
| Type | Count | As % |
|---|---|---|
| Members of the public | 4 | 44% |
| Science communicators (journalists, bloggers, editors) | 3 | 33% |
| Scientists | 2 | 22% |
Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Unknown | 132 | 100% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Researcher | 31 | 23% |
| Student > Ph. D. Student | 23 | 17% |
| Student > Master | 14 | 11% |
| Student > Doctoral Student | 9 | 7% |
| Student > Bachelor | 9 | 7% |
| Other | 13 | 10% |
| Unknown | 33 | 25% |
| Readers by discipline | Count | As % |
|---|---|---|
| Biochemistry, Genetics and Molecular Biology | 51 | 39% |
| Agricultural and Biological Sciences | 21 | 16% |
| Medicine and Dentistry | 9 | 7% |
| Computer Science | 2 | 2% |
| Immunology and Microbiology | 2 | 2% |
| Other | 6 | 5% |
| Unknown | 41 | 31% |