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

Biochemistry, Biophysics, and Structural Biology Commons

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

Cell and Developmental Biology

Theses/Dissertations

2021

Microscopy

Articles 1 - 2 of 2

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

Utilizing Fluorescence Microscopy To Characterize The Subcellular Distribution Of The Novel Protein Acheron, Varun Sheel Oct 2021

Utilizing Fluorescence Microscopy To Characterize The Subcellular Distribution Of The Novel Protein Acheron, Varun Sheel

Masters Theses

All cells carry the genetic machinery required to commit cell suicide; a process known as programmed cell death (PCD). While the ability to initiate PCD serves a number of useful purposes during development and homeostasis, misregulation of PCD is the underlying basis of most human diseases, including cancer, autoimmunity disorders and neurodegeneration. Using the tobacco hawkmoth Manduca sexta as a model organism, the Schwartz lab at UMass has demonstrated that PCD requires de novo gene expression and has cloned many death-associated genes. One of these genes encodes a novel protein that was named Acheron after one of the rivers of …


The Histone Variant H2av Regulates Stress Responses And Tissue Development Through Interactions With Chromatin Insulator Proteins In Drosophila Melanogaster, James Ryan Simmons Aug 2021

The Histone Variant H2av Regulates Stress Responses And Tissue Development Through Interactions With Chromatin Insulator Proteins In Drosophila Melanogaster, James Ryan Simmons

Doctoral Dissertations

The ability of a cell to sense and respond to various forms of stress is essential to maintain integrity of the genome. Numerous pathways have been implicated in cellular responses to environmental and genotoxic stresses, often involving proteins and complexes that bind DNA directly to orchestrate changes in transcription and genome organization. Chromatin insulators describe a class of protein complex that bind specific sequences in the genome and work through two classically described functions: to restrict communication between enhancers and promoters through physical separation into different genomic domains and to prevent the spread of heterochromatin into euchromatic regions of the …