Bioinformatics

Abstract CT074: Pre-existing ESR1 mutations in early-stage primary breast cancer predict failure of endocrine therapy and poor survival
Background
More than three-quarters of primary breast cancers are positive for estrogen receptor alpha (ER; encoded by the gene ESR1), …
Malin Dahlgren, Anthony M. George, Christian Brueffer, Sergii Gladchuk, Yilun Chen, Johan Vallon-Christersson, Cecilia Hegardt, Jari Häkkinen, Lisa Rydén, Martin Malmberg, Christer Larsson, Sofia K. Gruvberger-Saal, Anna Ehinger, Niklas Loman, Åke Borg, Lao H. Saal
DOI
Abstract CT074: Pre-existing ESR1 mutations in early-stage primary breast cancer predict failure of endocrine therapy and poor survival
A crowdsourced set of curated structural variants for the human genome
A high quality benchmark for small variants encompassing 88 to 90% of the reference genome has been developed for seven Genome in a …
Lesley M. Chapman, Noah Spies, Patrick Pai, Chun Shen Lim, Andrew Carroll, Giuseppe Narzisi, Christopher M. Watson, Christos Proukakis, Wayne E. Clarke, Naoki Nariai, Eric Dawson, Garan Jones, Daniel Blankenberg, Christian Brueffer, Chunlin Xiao, Sree Rohit Raj Kolora, Noah Alexander, Paul Wolujewicz, Azza Ahmed, Graeme Smith, Saadlee Shehreen, Aaron M. Wenger, Marc Salit, Justin M. Zook
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A crowdsourced set of curated structural variants for the human genome
Defining the mutational landscape of 3,217 primary breast cancer transcriptomes through large-scale RNA-seq within the Sweden Cancerome Analysis Network: Breast Project (SCAN-B; NCT03430492)
Background
Breast cancer is a disease of genomic alterations, of which the complete panorama of somatic mutations and how these relate …
Christian Brueffer, Sergii Gladchuk, Christof Winter, Johan Vallon-Christersson, Cecilia Hegardt, Jari Häkkinen, Anthony M George, Yilun Chen, Anna Ehinger, Christer Larsson, Niklas Loman, Martin Malmberg, Lisa Rydén, Åke Borg, Lao H. Saal
DOI
Defining the mutational landscape of 3,217 primary breast cancer transcriptomes through large-scale RNA-seq within the Sweden Cancerome Analysis Network: Breast Project (SCAN-B; NCT03430492)
Plasma circulating tumor DNA as a genomic biomarker for ovarian cancer
Introduction
Ovarian cancer (OC) remains the most lethal disease among gynecological malignancies as most patients are diagnosed in an …
Yoshiko Nanki, Anthony M. George, Yilun Chen, Christian Brueffer, Akira Hirasawa, Tatsuyuki Chiyoda, Tomoko Akahane, Daisuke Aoki, Lao H. Saal
Detection of circulating tumor cells and circulating tumor DNA before and after mammographic breast compression in a cohort of breast cancer patients scheduled for neoadjuvant treatment
Purpose
It is not known if mammographic breast compression of a primary tumor causes shedding of tumor cells into the circulatory …
Daniel Förnvik, Kristina E. Aaltonen, Yilun Chen, Anthony M. George, Christian Brueffer, Robert Rigo, Niklas Loman, Lao H. Saal, Lisa Rydén
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Detection of circulating tumor cells and circulating tumor DNA before and after mammographic breast compression in a cohort of breast cancer patients scheduled for neoadjuvant treatment
Bioconda: sustainable and comprehensive software distribution for the life sciences
We present Bioconda (https://bioconda.github.io), a distribution of bioinformatics software for the lightweight, multiplatform and …
Björn Grüning, Ryan Dale, Andreas Sjödin, Brad A. Chapman, Jillian Rowe, Christopher H. Tomkins-Tinch, Renan Valieris, Adam Caprez, Bérénice Batut, Mathias Haudgaard, Thomas Cokelaer, Kyle A. Beauchamp, Brent S. Pedersen, Youri Hoogstrate, Devon Ryan, Anthony Bretaudeau, Gildas Le Corguillé, Christian Brueffer, et al
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Bioconda: sustainable and comprehensive software distribution for the life sciences
Clinical Value of RNA Sequencing-Based Classifiers for Prediction of the Five Conventional Breast Cancer Biomarkers: A Report From the Population-Based Multicenter Sweden Cancerome Analysis Network–Breast Initiative
Purpose
In early breast cancer (BC), five conventional biomarkers—estrogen receptor (ER), progesterone receptor (PgR), human epidermal …
Christian Brueffer, Johan Vallon-Christersson, Dorthe Grabau, Anna Ehinger, Jari Häkkinen, Cecilia Hegardt, Janne Malina, Yilun Chen, Pär-Ola Bendahl, Jonas Manjer, Martin Malmberg, Christer Larsson, Niklas Loman, Lisa Rydén, Åke Borg, Lao H. Saal
DOI PDF Dataset PhD Project
Clinical Value of RNA Sequencing-Based Classifiers for Prediction of the Five Conventional Breast Cancer Biomarkers: A Report From the Population-Based Multicenter Sweden Cancerome Analysis Network–Breast Initiative
Abstract P4-09-03: On the development and clinical value of RNA-sequencing-based classifiers for prediction of the five conventional breast cancer biomarkers: A report from the population-based multicenter SCAN-B study
Background
In early breast cancer, five histopathological biomarkers are part of current clinical routines and used for determining …
Christian Brueffer, Johan Vallon-Christersson, Dorthe Grabau, Anna Ehinger, Jari Häkkinen, Cecilia Hegardt, Janne Malina, Yilun Chen, Pär-Ola Bendahl, Jonas Manjer, Martin Malmberg, Christer Larsson, Niklas Loman, Lisa Rydén, Åke Borg, Lao H. Saal
DOI
Abstract P4-09-03: On the development and clinical value of RNA-sequencing-based classifiers for prediction of the five conventional breast cancer biomarkers: A report from the population-based multicenter SCAN-B study
TopHat-Recondition: A post-processor for TopHat unmapped reads
Background
TopHat is a popular spliced junction mapper for RNA sequencing data, and writes files in the BAM format – the binary version …
Christian Brueffer, Lao H. Saal
DOI PDF bioRxiv Preprint Code PhD Project
TopHat-Recondition: A post-processor for TopHat unmapped reads
Remarkable similarities of chromosomal rearrangements between primary human breast cancers and matched distant metastases as revealed by whole-genome sequencing
To better understand and characterize chromosomal structural variation during breast cancer progression, we enumerated chromosomal …
Man-Hung Eric Tang, Malin Dahlgren, Christian Brueffer, Tamara Tjitrowirjo, Christof Winter, Yilun Chen, Eleonor Olsson, Kun Wang, Therese Törngren, Martin Sjöström, Dorthe Grabau, Pär-Ola Bendahl, Lisa Rydén, Emma Niméus, Lao H. Saal, Åke Borg, Sofia K. Gruvberger-Saal
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Remarkable similarities of chromosomal rearrangements between primary human breast cancers and matched distant metastases as revealed by whole-genome sequencing