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Full-Text Articles in Medicine and Health Sciences

Table Of Contents Dec 2018

Table Of Contents

Journal of the South Carolina Academy of Science

No abstract provided.


An Investigation Of The Order Of Applying An Emollient With A Topical Steroid In The Treatment Of Atopic Dermatitis, Andrea Conner, Ashlee Tietje Jul 2018

An Investigation Of The Order Of Applying An Emollient With A Topical Steroid In The Treatment Of Atopic Dermatitis, Andrea Conner, Ashlee Tietje

Journal of the South Carolina Academy of Science

In 2007, the prevalence of Atopic Dermatitis had increased two to three-fold within the last three decades and affected 15-20% of young children (Buys, 2007). Current treatment includes the use of both steroid and emollient creams. Current suggestions for the order of application are contradictory. This study aims to examine the role of the order of application of treatments for Atopic Dermatitis (AD). Hairless mice (SKH-1) were induced to a mild AD flare-up using 2,4-dinitrochlorobenzene (DNCB) and treated with either 1% hydrocortisone (Maximum Strength Cortizone 10 cream) alone, 1% hydrocortisone followed by Cetaphil (emollient), or Cetaphil followed by 1% hydrocortisone. …


Table Of Contents Jul 2018

Table Of Contents

Journal of the South Carolina Academy of Science

No abstract provided.


Building Soft Nanomachines From Polydiacetylene Liposomes, Timothy W. Hanks Jul 2018

Building Soft Nanomachines From Polydiacetylene Liposomes, Timothy W. Hanks

Journal of the South Carolina Academy of Science

No abstract provided.


Effect Of Resveratrol On The Development Of Eczema, Christopher Carlucci Jan 2018

Effect Of Resveratrol On The Development Of Eczema, Christopher Carlucci

Theses and Dissertations

Atopic dermatitis is a type of eczema characterized by chronic inflammation of the skin, affecting millions of people worldwide. Resveratrol, a naturally occurring stilbenoid, is widely believed to exhibit beneficial effects on a host of chronic diseases. Although some previous studies have aimed to evaluate the effects of resveratrol on the pathogenesis of atopic dermatitis, this relationship remains ill-defined. We have previously established that mast cell activation, remodeling, and cellular infiltration in the hypodermis all begin prior to the IgE-mediated immune response in an atopic dermatitis mouse model, and that this early pathogenesis is directly related to an increase in …


The Nervous System And Cancers Of The Head And Neck, Christian A. Graves Jan 2018

The Nervous System And Cancers Of The Head And Neck, Christian A. Graves

Theses and Dissertations

The anatomy of the head and neck is closely associated with the nervous system which plays an important role in the prognosis of head and neck cancer (HNC). However, the molecular interactions between these compartments and HNC remain poorly understood. We present a novel big data approach utilizing clinical data, sequencing, and machine learning to identify and validate potential molecular pathways by which the nervous system affects the development and progression of HNC. Our studies demonstrate across multiple datasets that perineural invasion (PNI) frequently occurs in HPV+ HNC. Furthermore, we show novel activating and missense mutations and pathways that may …


Integrating Genetic Counseling And Testing In The Pediatric Oncology Setting: Parental Attitudes And Influencing Factors, Lauren Renee Desrosiers Jan 2018

Integrating Genetic Counseling And Testing In The Pediatric Oncology Setting: Parental Attitudes And Influencing Factors, Lauren Renee Desrosiers

Theses and Dissertations

Cancer predisposition syndromes (CPS), caused by germline pathogenic variants in tumor suppressor genes and oncogenes, are genetic conditions that put an individual at increased risk to develop cancer. It is estimated that 10-15% of children with cancer have an underlying CPS. Although genetic testing for these conditions has become routine in the adult setting, incorporation of germline genomic technologies into pediatric cancer care has not occurred as rapidly. The purpose of this study is to assess desire for genetic counseling and testing services among parents of children with cancer to provide parental insight in the incorporation of genomic technologies in …


Assessing The Barriers To Cardiac Care In Carriers Of Duchenne And Becker Muscular Dystrophy, Lauren Renae Eekhoff Jan 2018

Assessing The Barriers To Cardiac Care In Carriers Of Duchenne And Becker Muscular Dystrophy, Lauren Renae Eekhoff

Theses and Dissertations

Duchenne and Becker muscular dystrophy (DBMD) are X-linked conditions due to mutations within the dystrophin gene that cause progressive muscle weakness, respiratory insufficiency, and cardiomyopathy in affected males. Approximately twothirds of women who have a son with DBMD are carriers of the condition. Carriers typically do not manifest muscular symptoms but are at risk for cardiac abnormalities such as dilated cardiomyopathies. The American Academy of Pediatrics (AAP) recommends that carriers of DBMD receive a complete cardiac evaluation by a cardiologist that includes an echocardiogram and electrocardiogram (EKG) with reevaluation every five years. According to a recent study33, as many as …


Is Current Fragile X Syndrome Counseling Enough? Expanding The Clinical Phenotype Of Fragile X In Premutation And Intermediate Allele Carriers, Zahra Saadat Girnary Jan 2018

Is Current Fragile X Syndrome Counseling Enough? Expanding The Clinical Phenotype Of Fragile X In Premutation And Intermediate Allele Carriers, Zahra Saadat Girnary

Theses and Dissertations

Fragile X syndrome (FXS) is caused by a triplet repeat expansion on the FMR1 gene. Individuals with >200 repeats have FXS, while individuals between 45-54 and 55- 200 repeats have the FMR1 intermediate allele and premutation, respectively. FXS is characterized by autism and intellectual disability while the premutation is associated with fragile X-associated tremor/ataxia syndrome (FXTAS) and fragile X-associated primary ovarian insufficiency (FXPOI). However, recent research shows that the premutation may be associated with psychiatric manifestations. Currently, there are no established clinical features associated with the intermediate allele. This study sought to 1) study knowledge regarding FXTAS, FXPOI, as well …


Role Of Mir-489 In Her2 Positive Breast Cancer, Yogin Patel Jan 2018

Role Of Mir-489 In Her2 Positive Breast Cancer, Yogin Patel

Theses and Dissertations

Human epidermal growth factor receptor 2 (HER2 or ErBb2) is a receptor tyrosine kinase overexpressed in 20-30% of breast cancers and associated with poor prognosis and outcome. Dysregulation of several micro RNAs (miRs) plays a key role in breast cancer progression and metastasis. In this study, we screened and identified miRs dysregulated in HER2-positive breast cancer cells. Molecular study demonstrated that miR-489 was specifically downregulated by the HER2-downstream signaling, especially the MAPK pathway. Restoration or overexpression of miR-489 in HER2-positive breast cancer cells significantly inhibited cell growth in vitro and decreased the tumorigenicity and tumor growth in xenograft mice. Mechanistically, …


Regulation Of Prostaglandin D2 And Angiogenesis-Related Factors From Human Skin Mast Cells By Interleukin-6 And Resveratrol, Cody Cody Mchale Jan 2018

Regulation Of Prostaglandin D2 And Angiogenesis-Related Factors From Human Skin Mast Cells By Interleukin-6 And Resveratrol, Cody Cody Mchale

Theses and Dissertations

Mast cells are classically recognized as the effector cells of Immunoglobulin E (IgE)-mediated hypersensitivity reactions (i.e. allergic reactions). Mast cells also play an important role in the innate immune response to parasitic helminth infection. Allergic disease including allergic rhinitis, asthma, atopic dermatitis, and anaphylaxis, is a major health concern in the United States with greater than 60 million Americans suffering from allergy and asthma. In addition, mast cells have more recently been implicated in non-allergic disease including various human cancers, which will affect approximately 39.6% of U.S. men and women. Therefore, understanding the immunological and molecular mechanisms that regulate mast …


Advanced Clearing Methods And Imaging Techniques For Optimized Three- Dimensional Reconstruction Of Dense Tissues, Caleb A. Padgett Jan 2018

Advanced Clearing Methods And Imaging Techniques For Optimized Three- Dimensional Reconstruction Of Dense Tissues, Caleb A. Padgett

Theses and Dissertations

Advances in tissue clearing have allowed biological and biomedical researchers to image entire segments of tissue and generate three-dimensional reconstructions, allowing for a better understanding of the structural and morphological characteristics of large tissues. This study compared three commonly utilized clearing methods and analyzed their effectiveness in increasing imaging depth for three-dimensional reconstruction of large tissue segments. Mouse heart, mouse brain, mouse colon, and embryonic chick tissues were cut into thick sections, cleared and immunolabeled with an antibody specific to each tissue type, and imaged using a confocal microscope. The results of this study concluded that most tissues cleared by …


The Impact Of Communication Deficits On Puberty And Sexual Development In Adolescents On The Autism Spectrum, Ashton Wolfe Jan 2018

The Impact Of Communication Deficits On Puberty And Sexual Development In Adolescents On The Autism Spectrum, Ashton Wolfe

Theses and Dissertations

Transitioning into a sexually mature adult is a challenging time for both an adolescent with autism spectrum disorder (ASD) and his or her family. Sexual development begets challenges due to the demands it places on the social and communication skills needed to explore developmental changes that are occurring physically, emotionally and hormonally. A diagnosis of ASD is largely established by quantifying impediments in social and communication skills through observation. With deficits in these skills, one can assume that social and communication difficulties can create obstacles in the sexual development of affected individuals. Our study used quantitative and qualitative measures to …


Role Of Cox2 In Cellular Senescence, Mingxiao Feng Jan 2018

Role Of Cox2 In Cellular Senescence, Mingxiao Feng

Theses and Dissertations

The survivors of childhood cancers are often associated with adverse late effects including hypoplasia, fatigue, and infertility, which are characteristics of aging. However, the underlying mechanisms of the late effects of chemotherapy are still elusive. We have found that transgenic cyclooxygenase-2 (COX2) expression causes premature aging phenotypes. Since COX2 expression is highly induced by various chemotherapeutic agents, we further investigated the possible link between COX2 and the late effects of chemotherapy. Treatment of juvenile wild-type mice with doxorubicin (DOX), an anthracycline-based chemotherapeutic agent, resulted in premature aging phenotypes and escalated cellular senescence level in various tissues. We found that tissue …


Parental Experience With Whole Exome Sequencing Reanalysis And Its Impact On The Diagnostic Odyssey, Nicole D. Lucas Jan 2018

Parental Experience With Whole Exome Sequencing Reanalysis And Its Impact On The Diagnostic Odyssey, Nicole D. Lucas

Theses and Dissertations

Advances in genomic technology and an increase in the number of gene-disease associations have helped reduce the number of individuals living without a diagnosis. Whole exome sequencing (WES) analyzes the entire human exome in an attempt to determine if there is a molecular etiology for individuals who remain undiagnosed after other clinical or molecular investigations. Still, WES leaves most individuals undiagnosed, resulting in feelings of disappointment and uncertainty. Individuals who remain undiagnosed after WES can subsequently undergo WES reanalysis later due to improvements in bioinformatics, software updates, and an increase in known genedisease associations. This is the first study, to …


Discussing History Of Mental Illness During Prenatal Genetic Counseling: Patient Interest And Comfort, Sarah Nimrichter Jan 2018

Discussing History Of Mental Illness During Prenatal Genetic Counseling: Patient Interest And Comfort, Sarah Nimrichter

Theses and Dissertations

Purpose: This study aimed to explore patient interest in and comfort with discussing a personal and/or family history of mental illness with a genetic counselor during a prenatal genetic counseling session. Methods: Participants included pregnant women who met with a genetic counselor for routine prenatal screening/testing counseling at Palmetto Health USC Medical Group Department of OB/GYN. Following their appointment, they were given a copy of the invitation to participate, questionnaire, and mental health resource page by the genetic counselor who performed their genetic counseling. Results: Forty participants completed questionnaires. 70% of participants indicated some level of interest in discussing mental …


Understanding Barriers To Genetic Testing For Sickle Cell Trait: The African-American Male Perspective, Shandrea Foster Jan 2018

Understanding Barriers To Genetic Testing For Sickle Cell Trait: The African-American Male Perspective, Shandrea Foster

Theses and Dissertations

Research has shown a reluctance in African-American males to pursue testing for sickle cell trait. Few studies have tried to discern what barriers are contributing to this issue within the African-American male community. Research suggests a lack of knowledge may be the biggest contributing factor. This study hypothesized there would be a significant difference in knowledge of sickle cell trait based on educational level, age, and health beliefs. African-America male participants (N=116), ages 18 and over, completed a questionnaire assessing knowledge, risk perception, health beliefs, barriers, and motivating factors within the context of sickle cell trait. One-way and two-way analysis …


Family Planning Decisions After A Child’S Diagnosis Of Rett Syndrome: A Pilot Study, Erin E. Huggins Jan 2018

Family Planning Decisions After A Child’S Diagnosis Of Rett Syndrome: A Pilot Study, Erin E. Huggins

Theses and Dissertations

Rett syndrome (RTT) is a rare neurodevelopmental disorder that primarily affects females. In 99% of cases, RTT is believed to occur sporadically, or de novo. However, in rare cases, RTT can be passed down from parent to child through gonadal mosaicism or asymptomatic carrier mothers. It is known that having a child with an inherited genetic condition can lead to changes in family planning; however, little research has investigated this phenomenon in sporadic genetic conditions, such as RTT. This present study used a questionnaire to assess family planning decisions of parents of children with RTT. Forty-three percent of respondents reported …


Spiritual Care In Cancer Genetic Counseling: Patient Perceptions Of Methods, Christopher Michael Spencer Jan 2018

Spiritual Care In Cancer Genetic Counseling: Patient Perceptions Of Methods, Christopher Michael Spencer

Theses and Dissertations

The integration of spirituality into medical care is a growing area of debate among professionals, involving a delicate balance between serving patients who may benefit from this without alienating those who would not. To date, little research has targeted spirituality in cancer genetic counseling, particularly concerning the various methods a genetic counselor can use to address spirituality with their patients. A paper questionnaire was created and distributed to patients following their cancer genetic counseling appointments to gain insight on their perception of these methods. Fifty-two participants completed this questionnaire. The eight different spiritual integration methods presented each showed positive responses …