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Full-Text Articles in Medicine and Health Sciences

Fall 2015 Sep 2015

Fall 2015

Scientia

Prairie prep; Chicago Wildsounds listens for ecosystem health; Up, up and away; Fulbright Travelogue: Health care in Fortaleza, Brazil; New course explores the Pope's encyclical on the environment; A "scent-sational" career in the flavor and fragrance industry; Lab notes; Paying tribute


Generation And Assessment Of Muscular Mutations In Caenorhabditis Elegans, Katie N. Reget May 2015

Generation And Assessment Of Muscular Mutations In Caenorhabditis Elegans, Katie N. Reget

DePaul Discoveries

A study of egg laying muscular mutations in C. elegans was conducted over a span of ten weeks. Parent (EGL-19) and wild type (N2) were exposed to mutagenesis and integration mutation techniques to generate genetic and physical different mutants. Overall, four genetic, physical and phenotypically unique worms were generated for the process of mutagenesis. The worms used in the process of integration were found to have shortened life spans, reduced size and decrease numbers of progeny.


Predictors Of Money Spent On Drugs In Substance Users, Simona Ciobotaru May 2015

Predictors Of Money Spent On Drugs In Substance Users, Simona Ciobotaru

DePaul Discoveries

Financial need is a major stressor for individuals who are reentering the community after substance abuse and/or incarceration. Family members and friends make up a great majority the support networks from which reentering people can receive financial support. However, that financial support could possibly contribute to drug use when the individual is actively using. The goal of this study was to further understand the implications of material and financial support specifically being transmitted from family members. This study looks at psychosocial predictors in relation to money spent on drugs in the last 30 days of 270 individuals entering substance abuse …


Phosphorylation Of Gap-43 And The Effect On App Processing, Kaitlynn Tracy, Eric Norstrom May 2015

Phosphorylation Of Gap-43 And The Effect On App Processing, Kaitlynn Tracy, Eric Norstrom

DePaul Discoveries

The phosphorylation of Growth Associated Protein may affect the rate of interaction between GAP-43 and the Amyloid Precursor Protein. By synthesizing mutants of the GAP-43 protein, the amount of C-terminal fragments of APP that results from the interaction could be observed under various conditions. The two mutants, S41A and S41D, and the wild type GAP-43 were both co-expressed with APP in moues neuroblastoma cells and analyzed on a Western blot. The mutant used to block phosphorylation showed a greater rate of interaction with APP, while the mutant that was created to mimic the effect of phosphorylation showed less interaction. Further …


The Effect Of Hydrogen Peroxide On Leishmania Amazonensis Promastigotes, Debra Eluobaju May 2015

The Effect Of Hydrogen Peroxide On Leishmania Amazonensis Promastigotes, Debra Eluobaju

DePaul Discoveries

Leishmaniasis is a disease caused by the parasite Leishmania. The disease causes lesions to the skin and face; when visceral it becomes fatal to its host. Leishmanias are transmitted through the female blood-sucking sand fly into its mammalian host, where it infects macrophages. Within the macrophages, Leishmania differentiates from a motile, rod shaped, nonvirulent promastigotes to a non-motile, spherical shaped, virulent amastigotes. Differentiation is due to the high temperature of the mammalian host body, in addition to the low pH of the macrophage. In vitro, the cells are differentiated in Graces medium (pH 5.3) at 33◦C. I investigated whether …


Knowledge Of Clinical Measures And Healthcare Adherence In Young Gay And Bisexual Men Living With Hiv/Aids, Harry A. Persaud, Douglas Bruce May 2015

Knowledge Of Clinical Measures And Healthcare Adherence In Young Gay And Bisexual Men Living With Hiv/Aids, Harry A. Persaud, Douglas Bruce

DePaul Discoveries

Knowledge of HIV/AIDS test results and adherence to healthcare interventions are two important outcomes that reflect proper HIV/AIDS management. This study aimed to determine which demographic and HIV acceptance measures were significantly associated with health literacy and adherence indicators in young MSM. 200 HIV/AIDS positive young MSM completed computer based surveys regarding demographics, HIV/AIDS health literacy indicators, and HIV/AIDS acceptance measures. It was found that young African American MSM, in comparison to young white MSM, had lower odds of knowing both viral load and CD4 measures; health literacy indicators. Further, participants who had a high school diploma were found to …


Measuring Rates Of Atmospheric Phosphorus Deposition Into A Fresh Water Wetland, Cassandra Shah May 2015

Measuring Rates Of Atmospheric Phosphorus Deposition Into A Fresh Water Wetland, Cassandra Shah

DePaul Discoveries

No abstract provided.


Homelessness As A Determinant Of Health Disparities Between Young Gay And Bisexual Males In Chicago, Jaclyn M. Shea, Douglas Bruce May 2015

Homelessness As A Determinant Of Health Disparities Between Young Gay And Bisexual Males In Chicago, Jaclyn M. Shea, Douglas Bruce

DePaul Discoveries

There is limited research documenting health disparities between gay and bisexual males. This study aimed to examine the health behaviors and outcomes of young gay and bisexual males in Chicago, including substance use, mental health, and homelessness. Data was from a cross-sectional survey of 180 bisexual and gay males age 16-24. Bivariate results indicate that bisexual males experience higher rates of homelessness, daily marijuana use, depressive symptoms, lifetime gonorrhea and chlamydia. Logistic regression results reveal homelessness was significantly associated with marijuana use, gonorrhea, chlamydia, and depressive symptoms. Research on disparities within sexual minorities and homelessness are needed to better understand …


A High-Altitude Balloon Platform For Determining Regional Uptake Of Carbon Dioxide Over Agricultural Landscapes, Angela M. Bouche May 2015

A High-Altitude Balloon Platform For Determining Regional Uptake Of Carbon Dioxide Over Agricultural Landscapes, Angela M. Bouche

DePaul Discoveries

Interactions between the biosphere and atmosphere are an important part of the global carbon cycle, and quantifying the carbon dioxide exchanges between them is helpful in predicting the uptake of carbon dioxide from anthropogenic sources by the biosphere in the future. In the Midwestern United States, agricultural systems cover a large part of the landscape, so understanding their role in influencing the global carbon budget is crucial as anthropogenic sources of carbon dioxide grow larger. Carbon dioxide exchanges can be measured by eddy covariance at the ecosystem level (bottom-up approach) or regionally by inversion techniques (top-down approach). Here we describe …


Diol-Mediated Versus Water-Mediated Proton Transfer Reactions, Angela Moses May 2015

Diol-Mediated Versus Water-Mediated Proton Transfer Reactions, Angela Moses

DePaul Discoveries

The triple-proton-transfer reactions of 8H-1,8-naphthyridin-2-one (8H-naph) have been investigated by employing different ab initio quantum mechanical methods. The proton transfer reactions studied were facilitated through an adjacent 1,3-propanediol molecule or two adjacent water molecules. Identical proton transfer reactions were studied using a model system of 8H-naph to investigate the validity of computational approaches that use model systems to study more complex systems. The solvent effects on the structures were investigated for comparison to the initial gas phase calculations. The potential energy, reaction force, and work profiles were studied along the intrinsic reaction coordinate to monitor the developing proton transfer reactions.


Do Oaks With A Provenance Related To Warmer Climates Emit More Isoprene?, Elizabeth Carter May 2015

Do Oaks With A Provenance Related To Warmer Climates Emit More Isoprene?, Elizabeth Carter

DePaul Discoveries

The hydrocarbon isoprene plays an important role in atmospheric chemistry, particularly in regards to air pollution and climate change. It is important to know why certain plant species emit isoprene and what factors affect its production in order to predict future air quality. Past research has indicated that isoprene aids in coping with heat stress, so it was hypothesized that source latitude (a proxy for climate) would significantly impact isoprene production by oaks grown in a common location. Twelve bur oaks collected from a latitudinal range (30-45˚) and raised at the Morton Arboretum were assayed for their isoprene emission rate …


Spring 2015 Mar 2015

Spring 2015

Scientia

Dean Koocher reveals six key questions guiding strategic planning at the college; Alumnus turns passion for sports and psychology into rewarding career; Associate Professor Paula Kagan on nursing, health care and social justice; New facilities excite and invigorate students and faculty; Lab notes; Psychology students, faculty and staff provide mental health services for high-need populations