Date of Award

1-1-2012

Language

English

Document Type

Dissertation

Degree Name

Doctor of Philosophy (PhD)

College/School/Department

Department of Biological Sciences

Content Description

1 online resource (x, 148 pages) : PDF file, illustrations (some color)

Dissertation/Thesis Chair

Min H Lee

Committee Members

Richard S Zitomer, Hua Shi, Douglas S Conklin

Keywords

RNA-protein interactions, Genetic transcription, Messenger RNA, Caenorhabditis elegans, Germ cells

Subject Categories

Biology

Abstract

Considering the general suppression of transcription during late oogenesis and early embryo development, post-transcriptional control of maternal mRNAs by RNA binding proteins emerges as an important mechanism in controlling late oogenesis and early embryo development. The C. elegans germline offers an ideal system to understand such processes. GLD-1 (GermLine Development defective) is a maxi-KH motif containing RNA binding protein, which controls many different stages during the C. elegans germline development from decision over germ cell proliferation vs. meiosis entry to production of mature gametes, suggesting that GLD-1 likely controls many mRNA targets. gld-1 mutants have variable germline defects, the major defect being an ectopic proliferation of germ cells leading to the germline tumor.

Included in

Biology Commons

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