User profiles for Sara Ballouz

Sara Ballouz

UNSW
Verified email at unsw.edu.au
Cited by 1458

Guidance for RNA-seq co-expression network construction and analysis: safety in numbers

S Ballouz, W Verleyen, J Gillis - Bioinformatics, 2015 - academic.oup.com
Motivation: RNA-seq co-expression analysis is in its infancy and reasonable practices remain
poorly defined. We assessed a variety of RNA-seq expression data to determine factors …

[HTML][HTML] Characterizing the replicability of cell types defined by single cell RNA-sequencing data using MetaNeighbor

M Crow, A Paul, S Ballouz, ZJ Huang, J Gillis - Nature communications, 2018 - nature.com
Single-cell RNA-sequencing (scRNA-seq) technology provides a new avenue to discover
and characterize cell types; however, the experiment-specific technical biases and analytic …

[HTML][HTML] Is it time to change the reference genome?

S Ballouz, A Dobin, JA Gillis - Genome biology, 2019 - Springer
The use of the human reference genome has shaped methods and data across modern
genomics. This has offered many benefits while creating a few constraints. In the following …

Predictability of human differential gene expression

M Crow, N Lim, S Ballouz… - Proceedings of the …, 2019 - National Acad Sciences
Differential expression (DE) is commonly used to explore molecular mechanisms of biological
conditions. While many studies report significant results between their groups of interest, …

EGAD: ultra-fast functional analysis of gene networks

S Ballouz, M Weber, P Pavlidis, J Gillis - Bioinformatics, 2017 - academic.oup.com
Evaluating gene networks with respect to known biology is a common task but often a
computationally costly one. Many computational experiments are difficult to apply exhaustively in …

[HTML][HTML] Exploiting single-cell expression to characterize co-expression replicability

M Crow, A Paul, S Ballouz, ZJ Huang, J Gillis - Genome biology, 2016 - Springer
Background Co-expression networks have been a useful tool for functional genomics,
providing important clues about the cellular and biochemical mechanisms that are active in …

Bias tradeoffs in the creation and analysis of protein–protein interaction networks

J Gillis, S Ballouz, P Pavlidis - Journal of proteomics, 2014 - Elsevier
Networks constructed from aggregated protein–protein interaction data are commonplace in
biology. But the studies these data are derived from were conducted with their own …

[PDF][PDF] Variability of cross-tissue X-chromosome inactivation characterizes timing of human embryonic lineage specification events

JM Werner, S Ballouz, J Hover, J Gillis - Developmental cell, 2022 - cell.com
X-chromosome inactivation (XCI) is a random, permanent, and developmentally early
epigenetic event that occurs during mammalian embryogenesis. We harness these features to …

CoCoCoNet: conserved and comparative co-expression across a diverse set of species

J Lee, M Shah, S Ballouz, M Crow… - Nucleic acids …, 2020 - academic.oup.com
Co-expression analysis has provided insight into gene function in organisms from Arabidopsis
to zebrafish. Comparison across species has the potential to enrich these results, for …

[HTML][HTML] Conditions for the evolution of gene clusters in bacterial genomes

S Ballouz, AR Francis, R Lan… - PLoS computational …, 2010 - journals.plos.org
Genes encoding proteins in a common pathway are often found near each other along bacterial
chromosomes. Several explanations have been proposed to account for the evolution of …