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Neuroscience and Neurobiology Commons

Open Access. Powered by Scholars. Published by Universities.®

Biology

2012

Optic nerve

Articles 1 - 2 of 2

Full-Text Articles in Neuroscience and Neurobiology

Expression Of Suppressor Of Cytokine Signaling 2 (Socs2) During Optic Nerve Regeneration In Xenopus Laevis, Rupa Priscilla Choudhary Jan 2012

Expression Of Suppressor Of Cytokine Signaling 2 (Socs2) During Optic Nerve Regeneration In Xenopus Laevis, Rupa Priscilla Choudhary

Legacy Theses & Dissertations (2009 - 2024)

The optic nerve and other central nervous system (CNS) axons tend to lose their capacity to regenerate following an injury in adult amniotes, but these axons are able to regenerate throughout life in anamniotes. The long-term goal of my study is to identify molecular mechanisms responsible for the retention of this regenerative capacity. Specifically, I will examine the role of the gene Suppressor of Cytokine Signaling 2 (SOCS2) in the successful regeneration of retinal ganglion cell (RGC) axons of the South African claw-toed frog, Xenopus laevis, after injury.


The Role Of An Rna Binding Protein Hnrnp K During Axon Development And Regeneration In Xenopus Laevis, Yuanyuan Liu Jan 2012

The Role Of An Rna Binding Protein Hnrnp K During Axon Development And Regeneration In Xenopus Laevis, Yuanyuan Liu

Legacy Theses & Dissertations (2009 - 2024)

Coordinated synthesis and assembly of the cytoskeletal network contribute significantly to morphological changes during axon outgrowth. Previous studies demonstrated that heterogeneous ribonucleoprotein K (hnRNP K), an RNA binding protein, binds to the 3'-untranslated regions of all neurofilament triplet subunits, the most abundant components of the axonal cytoskeleton. These findings raised the hypothesis that hnRNP K post-transcriptionally mediates the coordinated expression of axonal cytoskeletal components. In my thesis, I test this hypothesis during both axonal development and regeneration.