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Full-Text Articles in Life Sciences

Collective Chemotaxis Of Retinal Neural Cells From Drosophila Melanogaster In Controlled Microenvironments, Stephanie Zhang Jan 2018

Collective Chemotaxis Of Retinal Neural Cells From Drosophila Melanogaster In Controlled Microenvironments, Stephanie Zhang

Dissertations and Theses

More than 172 million people are influenced by a retinal disorder that stems from either age-related or developmental causes. Of those, 1.5 million people endure a developmental retinal disorder. In the developing retina, neural cells undergo a series of highly complicated differentiation and migration process. A main cause of these diseases is abnormal collective migration of neural progenitors hindering the retinogenesis process. However, our grasp of collective migration and signaling molecules, critical to the developing retina, is incompletely understood. Understanding the molecular mechanisms, such as the fibroblast growth factor pathway, that regulate glial and neuronal migration provides decisive insights in …


Role Of Glia Subsets In Neurodegeneration And Life Span Reduction; Gain-Of-Function Phenotypes Following Glia Specific Overexpression Of Rap/Fzr, An Activator Of The Anaphase-Promoting Complex, Amandeep Kaur Jan 2012

Role Of Glia Subsets In Neurodegeneration And Life Span Reduction; Gain-Of-Function Phenotypes Following Glia Specific Overexpression Of Rap/Fzr, An Activator Of The Anaphase-Promoting Complex, Amandeep Kaur

Dissertations and Theses

No abstract provided.


Glia-Mediated Neurodegeneration In The Drosophila Melanogaster Cns, Ivan J. Santiago Jan 2012

Glia-Mediated Neurodegeneration In The Drosophila Melanogaster Cns, Ivan J. Santiago

Dissertations and Theses

No abstract provided.


Morphological And Neuroanatomical Changes Associated With The Induction Of Neurodegeneration And Life Span Reduction In Drosophila Melanogaster By Glia Targeted Expression Of Cdh1/Rap/Fzr, An Activator Of The Anaphase Promoting Complex, Israel Nnah Jan 2012

Morphological And Neuroanatomical Changes Associated With The Induction Of Neurodegeneration And Life Span Reduction In Drosophila Melanogaster By Glia Targeted Expression Of Cdh1/Rap/Fzr, An Activator Of The Anaphase Promoting Complex, Israel Nnah

Dissertations and Theses

"The retina aberrant in pattern (rap) gene encodes the Fizzy-related protein (Fzr), an activator of the E3 ubiquitin ligase complex: the Anaphase Promoting Complex/Cyclosome (APC/C). APC/C facilitates the cell cycle stage-specific degradation of cyclins and other mitotic regulators, resulting in the inactivation of Cdk (Cyclin Dependent Kinase) complexes, thus promoting completion of mitosis. Previous studies from our laboratory have shown that Rap/Fzr (the Drosophila homolog of the mammalian Cdh1) regulates glia differentiation and promotes neuron formation. Recent studies have shown that the glia specific over expression of Rap/Fzr causes progressive neurodegeneration and life span reduction preceded by temperature sensitive paralysis, …