A variational algorithm to detect the clonal copy number substructure of tumors from scRNA-seq data

A De Falco, F Caruso, XD Su, A Iavarone… - Nature …, 2023 - nature.com
Single-cell RNA sequencing is the reference technology to characterize the composition of
the tumor microenvironment and to study tumor heterogeneity at high resolution. Here we …

Comprehensive analysis of copy number aberrations in microsatellite stable colon cancer in view of stromal component

MH Alonso, S Aussó, A Lopez-Doriga… - British journal of …, 2017 - nature.com
Background: Somatic copy number aberrations (CNAs) are common acquired changes in
cancer cells having an important role in the progression of colon cancer (colorectal cancer …

[HTML][HTML] Integration of genomic data enables selective discovery of breast cancer drivers

F Sanchez-Garcia, P Villagrasa, J Matsui, D Kotliar… - Cell, 2014 - cell.com
Identifying driver genes in cancer remains a crucial bottleneck in therapeutic development
and basic understanding of the disease. We developed Helios, an algorithm that integrates …

Analysis of genomic and transcriptomic variations as prognostic signature for lung adenocarcinoma

T Zengin, T Önal-Süzek - BMC bioinformatics, 2020 - Springer
Background Lung cancer is the leading cause of the largest number of deaths worldwide
and lung adenocarcinoma is the most common form of lung cancer. In order to understand …

[HTML][HTML] Racial differences in endometrial cancer molecular portraits in The Cancer Genome Atlas

DS Guttery, K Blighe, K Polymeros, RP Symonds… - Oncotarget, 2018 - ncbi.nlm.nih.gov
Endometrial cancer (EC) is now the most prevalent gynaecological malignancy in the
Western world. Black or African American women (BoAA) have double the mortality of …

Probability distribution of copy number alterations along the genome: an algorithm to distinguish different tumour profiles

L Esteves, F Caramelo, IP Ribeiro, IM Carreira… - Scientific Reports, 2020 - nature.com
Copy number alterations (CNAs) comprise deletions or amplifications of fragments of
genomic material that are particularly common in cancer and play a major contribution in its …

[HTML][HTML] Genome-wide analysis of copy number alterations led to the characterisation of PDCD10 as oncogene in ovarian cancer

C De Marco, P Zoppoli, N Rinaldo, S Morganella… - Translational …, 2021 - Elsevier
Abstract Copy Number Alterations (CNAs) represent the most common genetic alterations
identified in ovarian cancer cells, being responsible for the extensive genomic instability …

Detection of significant copy number variations from multiple samples in next-generation sequencing data

X Yuan, J Zhang, L Yang, J Bai… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Analyzing copy number variations (CNVs) from next-generation sequencing (NGS) data has
become a common approach to detect disease susceptibility genes. The main challenge is …

HetRCNA: a novel method to identify recurrent copy number alternations from heterogeneous tumor samples based on matrix decomposition framework

J **, A Li, M Wang - IEEE/ACM transactions on computational …, 2018 - ieeexplore.ieee.org
A common strategy to discovering cancer associated copy number aberrations (CNAs) from
a cohort of cancer samples is to detect recurrent CNAs (RCNAs). Although the previous …

Detecting independent and recurrent copy number aberrations using interval graphs

HT Wu, I Hajirasouliha, BJ Raphael - Bioinformatics, 2014 - academic.oup.com
Motivation: Somatic copy number aberrations (SCNAs) are frequent in cancer genomes, but
many of these are random, passenger events. A common strategy to distinguish functional …