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Full-Text Articles in Genetics

Parents’ Understanding Of Sensory Processing In Their Child With Autism Spectrum Disorder, Katelynn M. Anderson Jun 2016

Parents’ Understanding Of Sensory Processing In Their Child With Autism Spectrum Disorder, Katelynn M. Anderson

Theses and Dissertations

Purpose: The purpose of this study was to assess the need and desire of parents of children with Autism Spectrum Disorder (ASD) to receive sensory processing disorder (SPD) education. We hoped to identify misconceptions of parents about sensory processing and examined the utility of providing information on SPDs to these parents within the genetic counseling session. Methods: Invitations to participate were sent to support groups in the Southeast United States. A survey tool was used to obtain demographic information. A short presentation was given to clarify the definition of sensory processing, give examples of signs and symptoms of SPDs, and …


The Informational And Emotional Support Needs Of Grandparents Of Children With Pompe Disease, Natasha Lousie Rudy Jan 2016

The Informational And Emotional Support Needs Of Grandparents Of Children With Pompe Disease, Natasha Lousie Rudy

Theses and Dissertations

The complex roles and experiences of grandparents of children with various diagnoses have been described, but previous studies have not investigated the roles and experiences of grandparents of children with treatable, Mendelian conditions such as Pompe disease. The availability of treatment and heritable nature of Pompe introduce the possibility for unique grandparent roles, experiences and needs. This is a particularly timely investigation given the advent of newborn screening for Pompe. This study aimed to characterize grandparents’ roles and involvement, identify grandparents’ information and emotional support needs, and explore the psychosocial impact felt by grandparents of children with Pompe. An online …


Reactive Oxygen Species-Mediated Neurodegeneration Is Independent Of The Ryanodine Receptor In Caenorhabditis Elegans, Lyndsay E.A. Young, Daniel C. Williams Oct 2015

Reactive Oxygen Species-Mediated Neurodegeneration Is Independent Of The Ryanodine Receptor In Caenorhabditis Elegans, Lyndsay E.A. Young, Daniel C. Williams

Journal of the South Carolina Academy of Science

Despite the significant impacts on human health caused by neurodegeneration, our understanding of the degeneration process is incomplete. The nematode Caenorhabditis elegans is emerging as a genetic model organism well suited for identification of conserved cellular mechanisms and molecular pathways of neurodegeneration. Studies in the worm have identified factors that contribute to neurodegeneration, including excitotoxicity and stress due to reactive oxygen species (ROS). Disruption of the gene unc-68, which encodes the ryanodine receptor, abolishes excitotoxic cell death, indicating a role for calcium (Ca2+) signaling in neurodegeneration. We tested the requirement for unc-68 in ROS-mediated neurodegeneration using the …


Exploring Birthparent’S Experiences Of Creating An Adoption Plan For Their Children With Special Needs, Sanjukta Tawde Jan 2015

Exploring Birthparent’S Experiences Of Creating An Adoption Plan For Their Children With Special Needs, Sanjukta Tawde

Theses and Dissertations

Very little information is available regarding the experience and needs of families who create an adoption plan for their child with disability. The purpose of this study was to learn more about the experiences of birthparents who created an adoption plan after the diagnosis of Down syndrome so as to understand their needs during the process. Birthparents were invited to participate in the study through National Down Syndrome Adoption Network (NDSAN) by membership emails. Information about the study was made available on the organization’s website and social media pages. Potential participants also learned about the study from one of the …


Genome Sequence And Phenotypic Characterization Of Caulobacter Segnis, Sagar Patel May 2014

Genome Sequence And Phenotypic Characterization Of Caulobacter Segnis, Sagar Patel

Senior Theses

Caulobacter segnis is a unique species of Caulobacter in that it is slow growing, found in soil samples, and has other phenotypic differences from the freshwater Caulobacter that it is most closely related to. Initially deemed Mycoplana segnis, it was reclassified after a 16s rRNA analysis and found to be most closely related to the Caulobacter NA1000 branch. Because the annotated sequence available in GenBank contained a large number of pseudogenes (126), we compared the original sequencing data to the GenBank sequence and determined that many of the pseudogenes were due to sequence errors in the Genbank sequence. Consequently, …


Multiple Roles For Hoxa3 In Regulating Thymus And Parathyroid Differentiation And Morphogenesis In Mouse, Jena L. Chojnowski, Kyoko Masuda, Heidi A. Trau, Kirk Thomas, Mario Capeechi, Nancy R. Manley Jan 2014

Multiple Roles For Hoxa3 In Regulating Thymus And Parathyroid Differentiation And Morphogenesis In Mouse, Jena L. Chojnowski, Kyoko Masuda, Heidi A. Trau, Kirk Thomas, Mario Capeechi, Nancy R. Manley

Natural Sciences Faculty Publications

Hoxa3 was the first Hox gene to be mutated by gene targeting in mice and is required for the development of multiple endoderm and neural crest cell (NCC)-derived structures in the pharyngeal region. Previous studies have shown that the Hoxa3 null mutant lacks third pharyngeal pouch derivatives, the thymus and parathyroids by E18.5, and organ-specific markers are absent or downregulated during initial organogenesis. Our current analysis of the Hoxa3 null mutant shows that organ-specific domains did undergo initial patterning, but the location and timing of key regional markers within the pouch, including Tbx1, Bmp4 and Fgf8, were altered. …


An Unbiased Approach To Identify Genes Involved In Development In A Turtle With Temperature-Dependent Sex Determination, Jena L. Chojnowski, Edward L. Braun Jan 2012

An Unbiased Approach To Identify Genes Involved In Development In A Turtle With Temperature-Dependent Sex Determination, Jena L. Chojnowski, Edward L. Braun

Natural Sciences Faculty Publications

Many reptiles exhibit temperature-dependent sex determination (TSD). The initial cue in TSD is incubation temperature, unlike genotypic sex determination (GSD) where it is determined by the presence of specific alleles (or genetic loci). We used patterns of gene expression to identify candidates for genes with a role in TSD and other developmental processes without making a priori assumptions about the identity of these genes (ortholog-based approach). We identified genes with sexually dimorphic mRNA accumulation during the temperature sensitive period of development in the Red-eared slider turtle (Trachemys scripta), a turtle with TSD. Genes with differential mRNA accumulation in response to …