Title Information
Title
Structure, Variation, and Reproducibility: Bayesian inference in problems arising from the study of RNA and an RNA-binding protein
Name: Personal
Name Part
Sugden, Lauren Alpert
Role
Role Term: Text
creator
Origin Information
Copyright Date
2014
Physical Description
Extent
xv, 151 p.
digitalOrigin
born digital
Note
Thesis (Ph.D. -- Brown University (2014)
Name: Personal
Name Part
Lawrence, Charles
Role
Role Term: Text
Director
Name: Personal
Name Part
Thompson, William
Role
Role Term: Text
Reader
Name: Personal
Name Part
Reenan, Robert
Role
Role Term: Text
Reader
Name: Corporate
Name Part
Brown University. Applied Mathematics
Role
Role Term: Text
sponsor
Genre (aat)
theses
Abstract
Far from being solely a passive messenger between DNA and protein, RNA is a complex molecule involved in regulation at many levels. While the best-known RNAs, messenger RNAs (mRNA), do exist to carry information, there is also a large population of non-coding RNAs that can take on complicated structures that enable them to perform functions throughout the cell. Even mRNAs are not static molecules, however. Mechanisms for altering mRNA sequences result in transcripts that are no longer faithful representations of the information in the genome. One such mechanism is RNA editing by ADAR, which binds double-stranded RNA and targets a particular adenosine for conversion to inosine, which is recognized by the cell as guanosine. A major consequence of editing is amino-acid recoding, resulting in protein diversification. In this thesis, we look at three problems motivated by the study of RNA and ADAR. First, we propose a method for assessing the reproducibility of genome-scale studies that make a large number of predictions, using the prediction of ADAR binding sites as a motivating example. We then address the problem of avoiding false positives when identifying subtle signals such as ADAR modifications in high-throughput sequencing data in the presence of genetic polymorphisms specific to laboratory populations. Finally, we turn to structural prediction of RNA, inferring the common structural and sequence characteristics of a set of related transcripts.
Subject
Topic
Bayesian inference
Subject
Topic
polymorphisms
Subject
Topic
reproducibility
Subject
Topic
secondary structure
Subject (FAST) (authorityURI="http://id.worldcat.org/fast", valueURI="http://id.worldcat.org/fast/1086255")
Topic
RNA editing
Record Information
Record Content Source (marcorg)
RPB
Record Creation Date (encoding="iso8601")
20141006
Language
Language Term: Code (ISO639-2B)
eng
Language Term: Text
English
Identifier: DOI
10.7301/Z0XS5SRN
Access Condition: rights statement (href="http://rightsstatements.org/vocab/InC/1.0/")
In Copyright
Access Condition: restriction on access
Collection is open for research.
Type of Resource (primo)
dissertations