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Biochemistry Commons

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Theses/Dissertations

2013

Molecular Biology

GPCR

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry

Functional Analysis Of Corazonin And Its Receptor In Drosophila Melanogaster, Kai Sha Aug 2013

Functional Analysis Of Corazonin And Its Receptor In Drosophila Melanogaster, Kai Sha

Doctoral Dissertations

Corazonin (Crz) is an amidated undecapeptide originally isolated from the American cockroach. It has been shown to affect diverse physiological functions in a species-specific manner. However, the functionality of Crz in Drosophila melanogaster has not yet been determined. To gain insight into the role of Crz signaling in vivo, Crz and CrzR null alleles were obtained by transposable element mobilization. Flies carrying a deficiency uncovering Crz and pr-set7 loci were generated via P-element excision, and the latter was rescued by wild-type pr-set7 transgene. A mutation of Crz receptor (CrzR) was generated by Minos-element mobilization from …


The N-Terminus Of The Saccharomyces Cerevisiae G Protein-Coupled Receptor Ste2p: Formation Of Dimer Interfaces And Negative Regulation, Mohammad Seraj Uddin Aug 2013

The N-Terminus Of The Saccharomyces Cerevisiae G Protein-Coupled Receptor Ste2p: Formation Of Dimer Interfaces And Negative Regulation, Mohammad Seraj Uddin

Doctoral Dissertations

G protein-coupled receptors (GPCRs), the largest family of membrane proteins on the cell surface, play essential roles in signal transduction in all eukaryotic organisms. These proteins are responsible for sensing and detecting a wide range of extracellular stimuli and translating them to intracellular responses. This signaling requires a tight control for receptor activation without which abnormal signal leads to diseases. In fact, malfunctions of these receptors are associated with numerous pathological conditions and currently an estimated 40-50% of therapeutic drugs are designed to target these receptors suggesting that further increases in understanding of GPCRs and the signaling pathways they initiate …