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Biochemistry, Biophysics, and Structural Biology Commons

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

Cell and Developmental Biology

2021

Florida Institute of Technology

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Divergent Regulatory Roles Of Nurd Chromatin Remodeling Complex Subunits Gatad2 And Chd4 In Caenorhabditis Elegans, Nicole Lynn Golden Jul 2021

Divergent Regulatory Roles Of Nurd Chromatin Remodeling Complex Subunits Gatad2 And Chd4 In Caenorhabditis Elegans, Nicole Lynn Golden

Theses and Dissertations

During stress, a protective cellular network known as the heat shock response (HSR) is induced to maintain protein-folding homeostasis, or proteostasis. While the HSR is essential for stress resistance, its misregulation is associated with neurodegenerative disease and cancer. Using the nematode model organism Caenorhabditis elegans, we have identified the chromatin remodeling complex NuRD (nucleosome remodeling and deacetylase) as a novel regulator of the HSR. Here, we begin with a brief introduction of the HSR and chromatin remodeling complexes in C. elegans, prior to presenting our findings in a series of two chapters. In chapter one, we outline a set of …


Distinct Spatiotemporal Regulation Of The Cytoprotective Heat Shock Response In Caenorhabditis Elegans, Rosemary Nadine Plagens Jul 2021

Distinct Spatiotemporal Regulation Of The Cytoprotective Heat Shock Response In Caenorhabditis Elegans, Rosemary Nadine Plagens

Theses and Dissertations

Every organism studied to-date utilizes the heat shock response (HSR) to maintain protein-folding homeostasis (proteostasis) during temperature or other protein-folding stress. The HSR has been well characterized using acute heat stress (HS) in single-celled models, but less is known about how distinct cell types and tissues respond to HS. Furthermore, how metazoans respond to prolonged HS at the molecular level remains relatively unexplored. The model organism C. elegans, with its genetic tractability and distinct tissues and behaviors, has been used extensively in the field to characterize the acute HSR, but with considerable variability across labs regarding HS temperature and duration. …