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Articles 301 - 330 of 1572
Full-Text Articles in Entire DC Network
Geospatial Distribution Of Obsessive-Compulsive Disorder Specialists: Understanding Access As A Function Of Distance, Insurance Status, And Neighborhood Socioeconomic Status, Abiodun O Oluyomi, Sophie C Schneider, Catherine Christian, Juan M Alvarez, Orri Smárason, Wayne K Goodman, Eric A Storch
Geospatial Distribution Of Obsessive-Compulsive Disorder Specialists: Understanding Access As A Function Of Distance, Insurance Status, And Neighborhood Socioeconomic Status, Abiodun O Oluyomi, Sophie C Schneider, Catherine Christian, Juan M Alvarez, Orri Smárason, Wayne K Goodman, Eric A Storch
Faculty, Staff and Students Publications
Obsessive-compulsive disorder is an impairing psychiatric condition affecting 1-2% of adults and youth. Cognitive-behavioral therapy with exposure and response prevention (CBT) is an efficacious intervention but requires specialty training and access is often limited. While certain factors are associated with treatment access, one key barrier that has not been explored is the geographic availability of OCD treatment providers. Using integrated geographically-referenced data, we examined the geographic distribution of OCD CBT specialty providers across the state of Texas, with particular attention to the relationship to neighborhood socioeconomic disadvantage, insurance status, and rural versus urban status. We found that specialist providers are …
On The Respiratory Syncytial Virus Vaccine, Forest W. Arnold
On The Respiratory Syncytial Virus Vaccine, Forest W. Arnold
The University of Louisville Journal of Respiratory Infections
No abstract provided.
The Impact Of The Covid-19 Pandemic On Respiratory Syncytial Virus, Amrit Kahlon, Ravina Ramnani, Kartik Rajpal, Yusra Irshad, Sudeep Chapagain, Arushee Bhatnagar, Steven B Lippmann
The Impact Of The Covid-19 Pandemic On Respiratory Syncytial Virus, Amrit Kahlon, Ravina Ramnani, Kartik Rajpal, Yusra Irshad, Sudeep Chapagain, Arushee Bhatnagar, Steven B Lippmann
The University of Louisville Journal of Respiratory Infections
No abstract provided.
Kepatuhan Pengobatan Pada Pasien Tuberkulosis Dan Faktor-Faktor Yang Mempengaruhinya: Tinjauan Sistematis, Shania Adhanty, Syahrizal Syarif
Kepatuhan Pengobatan Pada Pasien Tuberkulosis Dan Faktor-Faktor Yang Mempengaruhinya: Tinjauan Sistematis, Shania Adhanty, Syahrizal Syarif
Jurnal Epidemiologi Kesehatan Indonesia
Tuberkulosis (TB) merupakan penyakit menular yang disebabkan oleh bacillus mycobacterium tuberculosis. Ketidakpatuhan dalam pengobatan kerap menjadi masalah secara global, karena jika tidak mengikuti rangkaian pengobatan secara benar dapat menyebabkan resistensi obat, kambuhnya kembali penyakit, bahkan sampai kematian. Tujuan artikel ini adalah untuk mengetahui kepatuhan pengobatan pasien TB paru dan faktor-faktor yang mempengaruhinya pada studi observasional. Terdapat empat database (PubMed, Scopus, EMBASE dan MEDLINE) yang digunakan untuk menulusuri artikel. Kata kunci yang digunakan untuk pencarian diantaranya: (tuberculosis) OR (TB) AND (treatment adherence) OR (treatment compliance) OR (medication adherence) OR (medication compliance) AND (directly observed treatment shortcourse) OR (DOTS). Ditemukan sebanyak lima …
Hubungan Stunting Dengan Anemia, Morbiditas Dan Perkembangan Anak Usia Batita Di Puskesmas Kebondalem Pemalang, Arwinda Nugraheni, Ani Margawati, Firdaus Wahyudi, Aras Utami
Hubungan Stunting Dengan Anemia, Morbiditas Dan Perkembangan Anak Usia Batita Di Puskesmas Kebondalem Pemalang, Arwinda Nugraheni, Ani Margawati, Firdaus Wahyudi, Aras Utami
Jurnal Epidemiologi Kesehatan Indonesia
Kejadian stunting merupakan masalah kesehatan anak di Indonesia yang berdampak pada anemia, perkembangan dan sistem imunitas. Pada balita anemia, peningkatan morbiditas dan gangguan perkembangan dapat menyebabkan gangguan pada struktur dan fungsi tubuh dalam kemampuan anak menuju kematangan yang bersifat tetap dan berpengaruh pada kesehatan di masa mendatang. Penelitian ini bertujuan untuk mengetahui hubungan stunting dengan kadar hemoglobin, morbiditas dan perkembangan batita. Penelitian ini menggunakan desain penelitian cross-sectional dan dilakukan pada bulan Juli 2019 di wilayah kerja Puskesmas Kebondalem di Kabupaten Pemalang dengan sampel batita usia 6-26 bulan. Variabel penelitian yang dinilai adalah kadar hemoglobin (Hb), morbiditas, perkembangan yang diukur melalui …
Analisis Survival: Hubungan Konversi Sputum Dengan Keberhasilan Pengobatan Pasien Tuberkulosis Resistan Obat Di Indonesia, Shena Masyita Deviernur, Nurhayati Adnan
Analisis Survival: Hubungan Konversi Sputum Dengan Keberhasilan Pengobatan Pasien Tuberkulosis Resistan Obat Di Indonesia, Shena Masyita Deviernur, Nurhayati Adnan
Jurnal Epidemiologi Kesehatan Indonesia
Angka keberhasilan pengobatan Tuberkulosis Resistan Obat (TB RO) di Indonesia masih rendah. Konversi sputum dapat menjadi monitoring awal untuk memantau keberhasilan pengobatan. Penelitian ini bertujuan untuk melihat hubungan antara konversi sputum <3 bulan dengan keberhasilan pengobatan. Penelitian ini menggunakan desain studi kohort retrospektif dengan data yang bersumber dari sistem informasi tuberkulosis Kementerian Kesehatan RI. Populasi pada penelitian ini adalah pasien TB RO yang memulai pengobatan tahun 2020-2021 di Indonesia dengan jumlah sampel sebanyak 8.025 kasus dan participation rate sebesar 88,6%. Kurva Kaplan Meier dengan uji log-rank dibuat untuk analisis deskriptif, sedangkan analisis regresi Cox digunakan untuk melihat hubungan antara konversi sputum dengan keberhasilan pengobatan. Hasil analisis menunjukkan bahwa 45,9% pasien konversi sputum < 3 bulan pengobatan dengan 74,6% memiliki keberhasilan pengobatan. Secara keseluruhan median time untuk keberhasilan pengobatan berdasarkan konversi sputum < 3 bulan adalah bulan ke-18. Hasil analisis multivariat menunjukkan konversi sputum < 3 bulan 1,25 (95% CI 1,18-1,34) lebih tinggi peluangnya untuk mencapai keberhasilan pengobatan dibandingkan pasien yang tidak konversi < 3 bulan setelah dikontrol oleh status HIV dan paduan pengobatan. Berdasarkan hasil penelitian ini dapat disimpulkan bahwa monitoring konversi sputum dapat menjadi cara untuk melakukan monitoring keberhasilan pengobatan sedini mungkin. Konversi sputum merupakan standar yang dilakukan untuk pemantauan pengobatan pasien TB RO. Namun jumlah laboratorium yang dapat melakukan pemeriksaan untuk konversi pada pasien TB RO masih terbatas. Perlu adanya perluasan layanan dan peningkatan mutu layanan untuk melakukan pemeriksaan konversi sputum pada pasien TB RO.
Improving Microbiome Research Through Enhanced Reporting And Modeling The Effects Of Antibiotic Usage, Chloe A. Mirzayi
Improving Microbiome Research Through Enhanced Reporting And Modeling The Effects Of Antibiotic Usage, Chloe A. Mirzayi
Dissertations and Theses
I consider two key areas in the growing field of human microbiome research: improving the quality of study reporting and the impact of antibiotics on participants in human gut microbiome research studies. In the first chapter, a team of evaluators used the Strengthening the Organization and Reporting of Microbiome Studies (STORMS) checklist to assess recently published microbiome literature. I found moderate agreement and reliability between evaluators, identified several items in STORMS that could be improved, and confirmed that the STORMS checklist can serve as a tool for assessing the reporting quality of published microbiome study. The next chapter considers pre-exposure …
(R2032) Modeling The Effect Of Sanitation Effort On The Spread Of Carrier-Dependent Infectious Diseases Due To Environmental Degradation, Ram Naresh, Sandhya Rani Verma, J. B. Shukla, Manju Agarwal
(R2032) Modeling The Effect Of Sanitation Effort On The Spread Of Carrier-Dependent Infectious Diseases Due To Environmental Degradation, Ram Naresh, Sandhya Rani Verma, J. B. Shukla, Manju Agarwal
Applications and Applied Mathematics: An International Journal (AAM)
In this present study, an SIS model is proposed and analyzed to study the effect of sanitation effort in controlling the spread of carrier-dependent infectious disease in a human habitat due to environmental degradation. The dynamics of the model consist of six dependent variables, the susceptible population density, infective population density, carrier population density, cumulative density of environmental degradation and the density of sanitation effort applied on carrier population and degraded environment. In the modeling process, the carrier population density and sanitation effort are modeled logistically and the degradation of the environment is assumed to be directly proportional to the …
Covid-19 Vaccines And The Pandemic: Lessons Learnt For Other Neglected Diseases And Future Threats, Peter J Hotez, Sarah Gilbert, Melanie Saville, Lois Privor-Dumm, Salim Abdool-Karim, Didi Thompson, Jean-Louis Excler, Jerome H Kim
Covid-19 Vaccines And The Pandemic: Lessons Learnt For Other Neglected Diseases And Future Threats, Peter J Hotez, Sarah Gilbert, Melanie Saville, Lois Privor-Dumm, Salim Abdool-Karim, Didi Thompson, Jean-Louis Excler, Jerome H Kim
Faculty, Staff and Students Publications
Through the experiences gained by accelerating new vaccines for both Ebola virus infection and COVID-19 in a public health emergency, vaccine development has benefited from a 'multiple shots on goal' approach to new vaccine targets. This approach embraces simultaneous development of candidates with differing technologies, including, when feasible, vesicular stomatitis virus or adenovirus vectors, messenger RNA (mRNA), whole inactivated virus, nanoparticle and recombinant protein technologies, which led to multiple effective COVID-19 vaccines. The challenge of COVID-19 vaccine inequity, as COVID-19 spread globally, created a situation where cutting-edge mRNA technologies were preferentially supplied by multinational pharmaceutical companies to high-income countries while …
Genetic Studies Of Paired Metabolomes Reveal Enzymatic And Transport Processes At The Interface Of Plasma And Urine, Pascal Schlosser, Nora Scherer, Franziska Grundner-Culemann, Sara Monteiro-Martins, Stefan Haug, Inga Steinbrenner, Burulça Uluvar, Matthias Wuttke, Yurong Cheng, Arif B Ekici, Gergely Gyimesi, Edward D Karoly, Fruzsina Kotsis, Johanna Mielke, Maria F Gomez, Bing Yu, Morgan E Grams, Josef Coresh, Eric Boerwinkle, Michael Köttgen, Florian Kronenberg, Heike Meiselbach, Robert P Mohney, Shreeram Akilesh, Gckd Investigators, Miriam Schmidts, Matthias A Hediger, Ulla T Schultheiss, Kai-Uwe Eckardt, Peter J Oefner, Peggy Sekula, Yong Li, Anna Köttgen
Genetic Studies Of Paired Metabolomes Reveal Enzymatic And Transport Processes At The Interface Of Plasma And Urine, Pascal Schlosser, Nora Scherer, Franziska Grundner-Culemann, Sara Monteiro-Martins, Stefan Haug, Inga Steinbrenner, Burulça Uluvar, Matthias Wuttke, Yurong Cheng, Arif B Ekici, Gergely Gyimesi, Edward D Karoly, Fruzsina Kotsis, Johanna Mielke, Maria F Gomez, Bing Yu, Morgan E Grams, Josef Coresh, Eric Boerwinkle, Michael Köttgen, Florian Kronenberg, Heike Meiselbach, Robert P Mohney, Shreeram Akilesh, Gckd Investigators, Miriam Schmidts, Matthias A Hediger, Ulla T Schultheiss, Kai-Uwe Eckardt, Peter J Oefner, Peggy Sekula, Yong Li, Anna Köttgen
Faculty, Staff and Students Publications
The kidneys operate at the interface of plasma and urine by clearing molecular waste products while retaining valuable solutes. Genetic studies of paired plasma and urine metabolomes may identify underlying processes. We conducted genome-wide studies of 1,916 plasma and urine metabolites and detected 1,299 significant associations. Associations with 40% of implicated metabolites would have been missed by studying plasma alone. We detected urine-specific findings that provide information about metabolite reabsorption in the kidney, such as aquaporin (AQP)-7-mediated glycerol transport, and different metabolomic footprints of kidney-expressed proteins in plasma and urine that are consistent with their localization and function, including the …
Patterns Of Hiv Disclosure And Its Impact On The Hiv Care Continuum Among Black Men Who Have Sex With Men In South Carolina, Xueying Yang Ph.D., Titilayo A. James, Monique J. Brown Ph.D., Mph, Tony Brown, Sydney Zarsadias, Ran Zhang, Fanghui Shi, Xiaoming Li Ph.D.
Patterns Of Hiv Disclosure And Its Impact On The Hiv Care Continuum Among Black Men Who Have Sex With Men In South Carolina, Xueying Yang Ph.D., Titilayo A. James, Monique J. Brown Ph.D., Mph, Tony Brown, Sydney Zarsadias, Ran Zhang, Fanghui Shi, Xiaoming Li Ph.D.
Faculty Publications
Addressing the psychosocial concerns of Black men who have sex with men (MSM), such as HIV disclosure, is critical for effective HIV treatment efforts. Black MSM living with HIV experience multiple psychosocial challenges, such as “triple stigma” due to their sexual orientation, racial minority status, and HIV status, which hinder their HIV disclosure and subsequent HIV care-seeking behavior. Our study sought to examine the HIV disclosure patterns and their impact on the HIV care continuum among Black MSM using a qualitative approach. Semi-structured interviews were carried out among 28 Black MSM aged ≥18 years old living in South Carolina. A …
Whole Genome Sequencing Of West Nile Viruses From Animals Submitted To The Connecticut Veterinary Medical Diagnostic Laboratory (Cvmdl), Usa, 2021, Allison Appel
Honors Scholar Theses
West Nile Virus (WNV) causes a zoonotic disease. WNV was first isolated in Uganda in 1937 and has since become an endemic in countries such as North, South, and Central America [1]. According to the Connecticut Department of Public Health, an average of 8 cases of WNV in humans have been reported since the year 2000 [2]. In this study, we focused on the genetic characterization of the viral genomic RNA of WNVs circulating in birds and mammals in the New England region. Following that aim, the complete genome sequence of two WNVs was obtained via next-generation sequencing. One sample …
Impact Of The Covid-19 Pandemic On The Education And Procedural Volume Of Fellows In Critical Care Medicine – A Cross-Sectional Survey, Orlando Garner, Kanta Velamuri, Kristen Staggers, Andrea Barbara Braun
Impact Of The Covid-19 Pandemic On The Education And Procedural Volume Of Fellows In Critical Care Medicine – A Cross-Sectional Survey, Orlando Garner, Kanta Velamuri, Kristen Staggers, Andrea Barbara Braun
Faculty, Staff and Students Publications
BACKGROUND: The COVID-19 pandemic has changed the way medical education is delivered. The purpose of this study was to assess the impact of the COVID-19 pandemic on the education and procedural volume of critical care and pulmonary critical care fellows.
METHODS: We conducted a cross-sectional, internet-based, voluntary, anonymous, national survey of adult critical care fellows and academic attending physicians in critical care and pulmonary critical care fellowship programs in the United States between December 2020 and February 2021. Survey questions covered both didactic and non-didactic aspects of education and procedural volumes. Answers were ranked on a 5-point Likert scale. Survey …
Review Of Gynaecological Cancer Among Aboriginal And/Or Torres Strait Islander People In Australia, Aime Powell, Ami Morseu-Diop, Maya Morton Ninomiya, Uday Narayan Yadav, Emily Phillips, Devendra Raj Singh, Tamara Butler, Emma Allanson, Lisa J. Whop
Review Of Gynaecological Cancer Among Aboriginal And/Or Torres Strait Islander People In Australia, Aime Powell, Ami Morseu-Diop, Maya Morton Ninomiya, Uday Narayan Yadav, Emily Phillips, Devendra Raj Singh, Tamara Butler, Emma Allanson, Lisa J. Whop
Journal of the Australian Indigenous HealthInfoNet
Gynaecological cancers bear a significant burden on the health of Australians. Whilst Australia has made great strides in reducing the overall gynaecological cancer burden nationally, Aboriginal and/or Torres Strait Islander women continue to experience disproportionately high rates of gynaecological cancers.
This review focuses on the social, cultural, and historical contexts that contribute to inequitable gynaecological cancer rates among Aboriginal and/or Torres Strait Islander women. An in-depth discussion on cervical cancer, ovarian cancer, and uterine cancer are described; including the incidence, mortality, survival, and management of these diseases for Aboriginal and/or Torres Strait Islander women.
It highlights both the persistent barriers …
Advantages Of Whole Genome Sequencing In Mitigating The Helicobacter Pylori Antimicrobial Resistance Problem, Kartika Afrida Fauzia, Ricky Indra Alfaray, Yoshio Yamaoka
Advantages Of Whole Genome Sequencing In Mitigating The Helicobacter Pylori Antimicrobial Resistance Problem, Kartika Afrida Fauzia, Ricky Indra Alfaray, Yoshio Yamaoka
Faculty, Staff and Students Publications
Helicobacter pylori antimicrobial resistance is a critical public health issue. Typically, antimicrobial resistance epidemiology reports include only the antimicrobial susceptibility test results for H. pylori. However, this phenotypic approach is less capable of answering queries related to resistance mechanisms and specific mutations found in particular global regions. Whole genome sequencing can help address these two questions while still offering quality control and is routinely validated against AST standards. A comprehensive understanding of the mechanisms of resistance should improve H. pylori eradication efforts and prevent gastric cancer.
An Overview Of Viruses And The Infamous Sars-Cov-2, Jake Sun
An Overview Of Viruses And The Infamous Sars-Cov-2, Jake Sun
The Confluence
Background information on viruses is first presented which include topics like evolution, ecology, history, identification, structure, and application. The novel SARS-CoV-2, which causes COVID-19, pandemic originated in Wuhan, China in December 2019. Millions of people were infected with the virus in a short time period causing urgent concern worldwide. The purpose of this review is to provide a brief and general understanding of the SARS-CoV-2 to increase awareness and actions toward preventive measures. COVID-19 is a (+) ssRNA spherical enveloped virion that causes primarily respiratory illnesses. The S protein interacts with ACE-2 receptors on the host cell to gain entry …
Vaccines In The 20th Century, Samantha Valakos
Vaccines In The 20th Century, Samantha Valakos
Senior Honors Projects
In 1796 Edward Jenner marked a turning point in epidemiology after testing a theory and developing the first vaccination known to mankind: smallpox. Since his work, many scientists have discovered that virulent strains of a virus can be attenuated in humans, consequently aiding in the creation of many different vaccines. Nowadays, one of the most common vaccines for humans to receive is the influenza vaccine. The influenza vaccine is very effective in prevention of getting the virus, as well as reducing the risk of flu-like symptoms. However, each year many individuals continue to choose not to get the flu vaccine …
Identification Of Molecular Markers Associated With Copd In Non-Smokers And Smokers: A Bioinformatics Analysis, Agede O. Ayodele, Isa M. Wasagu, Ademola E. Fawibe, Alakija K. Salami
Identification Of Molecular Markers Associated With Copd In Non-Smokers And Smokers: A Bioinformatics Analysis, Agede O. Ayodele, Isa M. Wasagu, Ademola E. Fawibe, Alakija K. Salami
The University of Louisville Journal of Respiratory Infections
Background
Even though the proportional burden of COPD among never-smokers is significant in both developing and developed nations, accounting for around 30% of all COPD in the community, there is little awareness of the prevalence of COPD in this population. Understanding the molecular processes that underlie COPD in nonsmokers is essential.
Methods
Dataset (GSE146560) was acquired from the Gene Expression Omnibus (GEO). The limma and clusterProfiler software tools were used to identify differentially expressed genes (DEGs) and conduct a functional enrichment analysis respectively.
Results
In all, 10,583 DEGs were found, of which 1,065 were up-regulated and 9,518 were down-regulated. The …
Emerging Tick-Borne Diseases In Northeast Tennessee, Jacob Schultz
Emerging Tick-Borne Diseases In Northeast Tennessee, Jacob Schultz
Electronic Theses and Dissertations
Tick populations have been immigrating into northeast Tennessee from east Tennessee, Kentucky, Virginia, and North Carolina. Counties in states bordering northeast Tennessee harbor tick species associated with human illness. Human diseases transmitted by ticks include ehrlichiosis, spotted fever rickettsial group diseases, tularemia, anaplasmosis, babesiosis, Lyme disease, alpha-gal syndrome, Heartland virus, Powassan virus, and southern tick-associated rash illness (STARI). These diseases cause morbidity and mortality in human populations and may pose a high risk to individuals, wildlife, and livestock. The Cherokee National Forest covering the east Tennessee border provides a permissible environment for ticks to immigrate and thrive. Residents of northeast …
Assessing The Impact Of Ebola Virus Inoculum Size On Likelihood Of Infection, Joseph Lukowski
Assessing The Impact Of Ebola Virus Inoculum Size On Likelihood Of Infection, Joseph Lukowski
Capstone Experience: Master of Public Health
Background: Indirect transmission of Ebola virus disease (EVD) is not uncommon but is poorly understood. Improving the understanding of the potential risk of EVD transmission from fomites should result in new or updated prevention or control measures for suspected or confirmed EVD cases or outbreaks.
Objective: This study aims to compile and understand pertinent data from peer-reviewed literature, establish the dose-response relationship between inoculum doses introduced to mucous membranes, and finally estimate the risk of EVD transmission from fomites.
Methods: A literature search was conducted through PubMed to obtain relevant data. This study employed this data to perform Poisson regression …
Klebsiella Aerogenes Adhesion Behaviour During Biofilm Formation On Monazite, Arya Van Alin, Melissa K. Corbett, Homayoun Fathollahzadeh, M. Christian Tjiam, Andrew Putnis, Jacques Eksteen, Anna H. Kaksonen, Elizabeth Watkin
Klebsiella Aerogenes Adhesion Behaviour During Biofilm Formation On Monazite, Arya Van Alin, Melissa K. Corbett, Homayoun Fathollahzadeh, M. Christian Tjiam, Andrew Putnis, Jacques Eksteen, Anna H. Kaksonen, Elizabeth Watkin
Research outputs 2022 to 2026
The adsorption behaviour of micro-organisms during the initial attachment stage of biofilm formation affects subsequent stages. The available area for attachment and the chemophysical properties of a surface affect microbial attachment performance. This study focused on the initial attachment behaviour of Klebsiella aerogenes on monazite by measuring the ratio of planktonic against sessile subpopulations (P:S ratio), and the potential role of extracellular DNA (eDNA). eDNA production, effects of physicochemical properties of the surface, particle size, total available area for attachment, and the initial inoculation size on the attachment behaviour were tested. K. aerogenes attached to monazite immediately after exposure to …
Communicating Health: Misinformation And Mistrust In The Age Of Coronavirus, Chris Anstead
Communicating Health: Misinformation And Mistrust In The Age Of Coronavirus, Chris Anstead
Undergraduate Theses
With one of the most advanced medical systems in the world, the Untied States still experienced an exceedingly high COVID-19 death rate per capita. Because biomedical therapies for COVID-19 were available, the focus of this review is on the social aspects of the COVID-19 response. By observing how Americans reacted to vaccination, masking, and social distancing guidelines, as well as how those guidelines were communicated to the general population from the public and private sectors, this thesis argues that the social and political aspects of the COVID-19 pandemic played a significant role in the outcome of the pandemic response. Additionally, …
Metabolic Dysregulation Impairs Lymphocyte Function During Severe Sars-Cov-2 Infection, Sanjeev Gurshaney, Anamaria Morales-Alvarez, Kevin Ezhakunnel, Andrew Manalo, Thien-Huong Huynh, Jun-Ichi Abe, Nhat-Tu Le, Daniela Weiskopf, Alessandro Sette, Daniel S Lupu, Stephen J Gardell, Hung Nguyen
Metabolic Dysregulation Impairs Lymphocyte Function During Severe Sars-Cov-2 Infection, Sanjeev Gurshaney, Anamaria Morales-Alvarez, Kevin Ezhakunnel, Andrew Manalo, Thien-Huong Huynh, Jun-Ichi Abe, Nhat-Tu Le, Daniela Weiskopf, Alessandro Sette, Daniel S Lupu, Stephen J Gardell, Hung Nguyen
Faculty, Staff and Student Publications
Cellular metabolic dysregulation is a consequence of SARS-CoV-2 infection that is a key determinant of disease severity. However, how metabolic perturbations influence immunological function during COVID-19 remains unclear. Here, using a combination of high-dimensional flow cytometry, cutting-edge single-cell metabolomics, and re-analysis of single-cell transcriptomic data, we demonstrate a global hypoxia-linked metabolic switch from fatty acid oxidation and mitochondrial respiration towards anaerobic, glucose-dependent metabolism in CD8+Tc, NKT, and epithelial cells. Consequently, we found that a strong dysregulation in immunometabolism was tied to increased cellular exhaustion, attenuated effector function, and impaired memory differentiation. Pharmacological inhibition of mitophagy with mdivi-1 reduced excess glucose …
Intergenerational Change In Hiv/Aids-Related Stigma In Cato Manor, Mijin Cho
Intergenerational Change In Hiv/Aids-Related Stigma In Cato Manor, Mijin Cho
Independent Study Project (ISP) Collection
In South Africa, the world’s epicenter of the HIV/AIDS pandemic, HIV-related stigma and stigma-enforcing stereotypes continue to serve as major health barriers to receiving adequate HIV prevention and treatment. While there continues to be a rise in research and advocacy, there is a need to study HIV stigma through a multigenerational lens that addresses the changing HIV/AIDS stigma in the post-apartheid era. Using qualitative methodology, this study aims to explore the generational differences in perceived HIV stigma between females in their 20s and above 50 years of age (as denoted by “50s+”) living in Cato Manor, South Africa. The study …
A Cross-Sectional Analysis Of Infectious Causes Of Congenital Morbidity And Mortality In Central America: Torch, El Salvador, Mary Katherine Lynn
A Cross-Sectional Analysis Of Infectious Causes Of Congenital Morbidity And Mortality In Central America: Torch, El Salvador, Mary Katherine Lynn
Theses and Dissertations
The primary goal of this dissertation was to understand the prevalence of the most regionally salient TORCH pathogens among a group of perinatal women from a highly vulnerable region of El Salvador at the time of parturition. TORCH pathogens, that cause TORCH congenital syndromes, are classically defined as Toxoplasma gondii, other infectious causes of concern (Zika virus, malaria, human immunodeficiency virus, etc), Rubella virus, Cytomegalovirus(CMV), and Herpes Simplex Viruses. These infections can be passed from mother to fetus through the placenta or other perinatal routes and cause severe maternal and neonatal morbidity and mortality. This dissertation sought to understand perinatal …
Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus
Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus
Senior Honors Theses
In 2020, the virus SARS-CoV-2 gained attention as it spread around the world. Its antibodies are poorly understood, and little research focuses on those with few COVID-19 complications yet large numbers of close contacts: university students. This longitudinal study recorded SARS-CoV-2 antibody presence in 107 undergraduate Liberty University students twice during early 2021. After extensive data cleaning and the application of various statistical tests and ANOVAs, the data seems to show that in the case of COVID-19 infections, SARS-CoV-2 IgM antibodies are immediately produced, and then IgG antibodies follow later. However, the COVID-19 vaccine causes the production of both IgM …
Multilevel Description Of Spotted Fever Group Rickettsia Among Humans, Animals, And The Environment In Miraflores, Colombia, And South Carolina, Usa, Lidia Gual Gonzalez
Multilevel Description Of Spotted Fever Group Rickettsia Among Humans, Animals, And The Environment In Miraflores, Colombia, And South Carolina, Usa, Lidia Gual Gonzalez
Theses and Dissertations
Tick-borne diseases are emerging worldwide due to environmental shifts caused by land fragmentation and climate change. Among the most important ones spotted fever group rickettsioses (SFGRs) are of particular interest due to their wide species variety and high pathogenicity. Given the global spotted fever group rickettsia (SFGR) distribution, evaluation and comparison of different populations is critical to better understand these pathogens' epidemiology and unravel the risk factors affecting disease occurrence. Consequently, this dissertation investigates SFGR highlighting the One Health framework, assessing animals, humans, and the environment. The first part includes an evaluation at the household level using human and canine …
Incidence Rates Of Medically Attended Covid-19 In Infants Less Than 6 Months Of Age, Isabel Griffin, Stephanie A Irving, Carmen Sofia Arriola, Angela P Campbell, De-Kun Li, Fatimah S Dawood, Caroline Doughty-Skierski, Jeannette R Ferber, Nickolas Ferguson, Louise Hadden, Jillian T Henderson, Mary Juergens, Venkatesh Kancharla, Allison L Naleway, Gabriella Newes-Adeyi, Erin Nicholson, Roxana Odouli, Lawrence Reichle, Mo Sanyang, Kate Woodworth, Flor M Munoz
Incidence Rates Of Medically Attended Covid-19 In Infants Less Than 6 Months Of Age, Isabel Griffin, Stephanie A Irving, Carmen Sofia Arriola, Angela P Campbell, De-Kun Li, Fatimah S Dawood, Caroline Doughty-Skierski, Jeannette R Ferber, Nickolas Ferguson, Louise Hadden, Jillian T Henderson, Mary Juergens, Venkatesh Kancharla, Allison L Naleway, Gabriella Newes-Adeyi, Erin Nicholson, Roxana Odouli, Lawrence Reichle, Mo Sanyang, Kate Woodworth, Flor M Munoz
Faculty, Staff and Students Publications
BACKGROUND: Studies suggest infants may be at increased risk of severe coronavirus disease 2019 (COVID-19) relative to older children, but few data exist regarding the incidence of COVID-19 episodes and associated risk factors. We estimate incidence rates and describe characteristics associated with medically attended COVID-19 episodes among infants younger than 6 months of age.
METHODS: We analyzed electronic medical record data from a cohort of infants born March 1, 2020-February 28, 2021. Data from 3 health care delivery systems included demographic characteristics, maternal and infant outpatient visit and hospitalization diagnoses and severe acute respiratory syndrome coronavirus syndrome 2 (SARS-CoV-2) test …
Disease Risk Of Reintroducing Primates Confiscated From The Illegal Wildlife Trade, Ana Patricia Mendoza Becerra
Disease Risk Of Reintroducing Primates Confiscated From The Illegal Wildlife Trade, Ana Patricia Mendoza Becerra
Dissertations
Zoonotic infections are easily shared between human and other primates, and thus primate trafficking poses a high risk of introducing zoonotic pathogens into urban environments as well as spreading human-associated diseases into natural environments when infected primates are released. The magnitude of these risks has not been thoroughly studied in the context of primate trafficking and rehabilitation of Neotropical primates. In this dissertation, I address some knowledge gaps in disease risk analysis of reintroducing trafficked primates. In chapter 1, I describe the dynamics, diversity, and composition of live wildlife trafficking in urban markets in Peru. I found these markets are …
How Have Researchers Defined Institutions, Politics, Organizations And Governance In Research Related To Epidemic And Pandemic Response? A Scoping Review To Map Current Concepts, Austin Wu, Shivangi Khanna, Shelly Keidar, Peter Berman, Laura Jane Brubacher
How Have Researchers Defined Institutions, Politics, Organizations And Governance In Research Related To Epidemic And Pandemic Response? A Scoping Review To Map Current Concepts, Austin Wu, Shivangi Khanna, Shelly Keidar, Peter Berman, Laura Jane Brubacher
Faculty, Staff and Student Publications
In recent years, the literature on public health interventions and health outcomes in the context of epidemic and pandemic response has grown immensely. However, relatively few of these studies have situated their findings within the institutional, political, organizational and governmental (IPOG) context in which interventions and outcomes exist. This conceptual mapping scoping study synthesized the published literature on the impact of IPOG factors on epidemic and pandemic response and critically examined definitions and uses of the terms IPOG in this literature. This research involved a comprehensive search of four databases across the social, health and biomedical sciences as well as …