Purdue University
The design and statistical analysis of single-cell RNA-sequencing experiments
Abstract
dc:description.abstract<p>Next-generation DNA- and RNA-sequencing (RNA-seq) technologies have expanded rapidly in both throughput and accuracy within the last decade. The momentum continues as emerging techniques become increasingly capable of profiling molecular content at the level of individual cells. One goal of this research is to put forward best practices in the design of single-cell RNA-sequencing (scRNA-seq) experiments, specifically as it relates to choices regarding the trade-off between sequencing depth and sample size. In addition to general guidelines, an interactive tool is presented to aid researchers in making experiment-specific decisions that are informed by real data and practical constraints. Further, a new approach to the modeling and testing of differential gene expression in scRNA-seq data is proposed, which notably incorporates salient features (<em>e.g.</em> highly zero-inflated expression values) of single-cell transcription that are otherwise obscured at the tissue level. As single-cell technologies offer an unprecedented window into cell-to-cell heterogeneity and its biological consequences, it is essential that suitable approaches are adopted for both the design and analysis of these experiments.</p>
Degree
thesis:*- Name thesis:degree_name
- Doctor of Philosophy (PhD)
- Level thesis:degree_level
- Dissertation
- Discipline thesis:degree_discipline
- Statistics
- Year
- 2016
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Zheng, Faye H
- Contributors dc:contributor
-
- Rebecca W. Doerge
- Hyonho Chun
- Bruce A. Craig
- Gayla R. Olbricht
- Timothy L. Ratliff
Subjects
dc:subject × 2Identifiers
dc:identifier.*- Repository record dc:identifier
- https://docs.lib.purdue.edu/open_access_dissertations/897
- OAI identifier oai:identifier
- oai:docs.lib.purdue.edu:open_access_dissertations-2091