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Covid-19 Vaccine And Social Media In The U.S.: Exploring Emotions And Discussions On Twitter, Amir Karami, Michael Zhu, Bailey Goldschmidt, Hannah R. Boyajieff, Mahdi M. Najafabadi Jan 2021

Covid-19 Vaccine And Social Media In The U.S.: Exploring Emotions And Discussions On Twitter, Amir Karami, Michael Zhu, Bailey Goldschmidt, Hannah R. Boyajieff, Mahdi M. Najafabadi

Faculty Publications

The understanding of the public response to COVID-19 vaccines is the key success factor to control the COVID-19 pandemic. To understand the public response, there is a need to explore public opinion. Traditional surveys are expensive and time-consuming, address limited health topics, and obtain small-scale data. Twitter can provide a great opportunity to understand public opinion regarding COVID-19 vaccines. The current study proposes an approach using computational and human coding methods to collect and analyze a large number of tweets to provide a wider perspective on the COVID-19 vaccine. This study identifies the sentiment of tweets using a machine learning …


Environmental Protection And Human Rights In The Pandemic, Sarah C. Slinger, Maria Antonia Tigre, Natalia Urzola Jan 2021

Environmental Protection And Human Rights In The Pandemic, Sarah C. Slinger, Maria Antonia Tigre, Natalia Urzola

Faculty Publications

The Covid-19 outbreak in 2020 took the world by surprise. The virus spread quickly around the globe and death tolls were constantly on the rise at early stages of the pandemic. Although vaccine rollouts have helped halt the number of deaths, inequality in accessing vaccines and effective treatments is still a major issue. From the onset, Covid-19 negatively impacted global well-being and myriad human rights. The present report examines how environmental protection and related human rights have been affected by the Covid-19 pandemic. Based on link between environmental and human health, this report focuses on ecological human rights. The report …


Association Between Toxoplasma Gondii Seropositivity And Serointensity And Brain Volume In Adults: A Cross-Sectional Study, Bruce L. Brown, Lance D. Erickson, Shawn D. Gale, Dawson W. Hedges Jan 2021

Association Between Toxoplasma Gondii Seropositivity And Serointensity And Brain Volume In Adults: A Cross-Sectional Study, Bruce L. Brown, Lance D. Erickson, Shawn D. Gale, Dawson W. Hedges

Faculty Publications

The intracellular protozoal parasite Toxoplasma gondii has been associated with worsened cognitive function in animal models and in humans. Despite these associations, the mechanisms by which Toxoplasma gondii might affect cognitive function remain unknown, although Toxoplasma gondii does produce physiologically active intraneuronal cysts and appears to affect dopamine synthesis. Using data from the UK Biobank, we sought to determine whether Toxoplasma gondii is associated with decreased prefrontal, hippocampal, and thalamic gray-matter volumes and with decreased total gray-matter and total white-matter volumes in an adult community-based sample. The results from adjusted multivariable regression modelling showed no associations between Toxoplasma gondii and …


Migrating Genes: Using Adna And Archaeological Data To Explain Migration In The Casas Grandes Region Of Northern Mexico, Meradeth Snow, Michael T. Searcy Jan 2021

Migrating Genes: Using Adna And Archaeological Data To Explain Migration In The Casas Grandes Region Of Northern Mexico, Meradeth Snow, Michael T. Searcy

Faculty Publications

Migration as an archaeological topic has addressed huge distances, such as the colonization of the Americas, as well as smaller regions, such as the peopling of specific sites. The use of genetics as a medium to enhance our understanding of population movement can be an asset. There are potential pitfalls, however, such as the misrepresentation of DNA ranging across the landscape without human vectors or motivations. Genetic data must be interpreted through the lens of all available data from the site and surrounding region in order to understand how it its into the potential for human migration. These ideas will …


The Covid-19 Vaccine Race: Intellectual Property, Collaoration(S), Nationalism And Misinformation, Ana Santos Rutschman Jan 2021

The Covid-19 Vaccine Race: Intellectual Property, Collaoration(S), Nationalism And Misinformation, Ana Santos Rutschman

Faculty Publications

The COVID-19 pandemic has brought a national and global vaccine race. This Article examines the race with respect to contemporary frameworks for biopharmaceutical research and development. Specifically, this Article focuses on the effect of patents, pre-production agreements, public-private partnerships, and vaccine misinformation. This Article analyzes lessons learned from the COVID-19 pandemic, advocates for promoting vaccine affordability and equity, and suggests modifications to existing preparedness frameworks to prepare for upcoming outbreaks of infectious disease.


Perceived Vulnerability To Covid-19 Infection From Event Attendance: Results From Louisiana, Usa, Two Weeks Preceding The National Emergency Declaration, Ran Li, Bingcheng Yang, Jerrod Penn, Bailey Houghtaling, Juan Chen, Witoon Prinyawiwatkul, Brian E. Roe, Danyi Qi Dec 2020

Perceived Vulnerability To Covid-19 Infection From Event Attendance: Results From Louisiana, Usa, Two Weeks Preceding The National Emergency Declaration, Ran Li, Bingcheng Yang, Jerrod Penn, Bailey Houghtaling, Juan Chen, Witoon Prinyawiwatkul, Brian E. Roe, Danyi Qi

Faculty Publications

Background: Individual perceptions of personal and national threats posed by COVID-19 shaped initial response to the pandemic. The aim of this study was to investigate the changes in residents' awareness about COVID-19 and to characterize those who were more aware and responsive during the early stages of the pandemic in Louisiana.

Methods: In response to the mounting threat of COVID-19, we added questions to an ongoing food preference study held at Louisiana State University from March 3rd through March 12th, 2020. We asked how likely it was that the spread of the coronavirus will cause a national public health crisis …


Information Uncertainty: A Correlate For Acute Stress Disorder During The Covid-19 Outbreak In China, Danhua Lin, Daniela B. Friedman Ph.D., Shan Qiao Ph.D., Cheuk Chi Tam, Xiaoyan Li, Xiaoming Li Ph.D. Dec 2020

Information Uncertainty: A Correlate For Acute Stress Disorder During The Covid-19 Outbreak In China, Danhua Lin, Daniela B. Friedman Ph.D., Shan Qiao Ph.D., Cheuk Chi Tam, Xiaoyan Li, Xiaoming Li Ph.D.

Faculty Publications

Background: Individuals’ stress in responding to the current COVID-19 pandemic may be exacerbated by information uncertainty driven by inconsistent, unverified, and conflicting news from various sources. The current study aims to test if information uncertainty during the COVID-19 outbreak was related to acute stress disorder (ASD) over and above other psychosocial stressors.

Methods: An anonymous online survey was conducted with 7800 college students throughout China from January 31 through February 11, 2020. Existing scales were modified to measure ASD and six potential stressors including information uncertainty during the COVID-19 outbreak. Hierarchical regression analysis was conducted to assess the unique association …


Octenidine/Carbenicillin Gumbos As Potential Treatment For Oropharyngeal Gonorrhoea, Kelsey M. Lopez, Jeffrey A. Hobden, Isiah M. Warner Dec 2020

Octenidine/Carbenicillin Gumbos As Potential Treatment For Oropharyngeal Gonorrhoea, Kelsey M. Lopez, Jeffrey A. Hobden, Isiah M. Warner

Faculty Publications

© The Author(s) 2020. Background: Reducing Neisseria gonorrhoeae colonies in the oropharynx is a viable solution to minimize the transmission of this bacterium amongst individuals. Objectives: A strategy involving the electrostatic interaction between a common antiseptic and a discontinued antibiotic (i.e. octenidine and carbenicillin) was evaluated as a potential treatment for gonorrhoea. Octenidine/carbenicillin is a novel group of uniform materials based on organic salts (GUMBOS) with inherent in vitro antibacterial activity that comes from its parent antiseptic and antibacterial ions, octenidine and carbenicillin, respectively. Methods: Antibacterial activities for octenidine dihydrochloride, disodium carbenicillin, octenidine/carbenicillin and stoichiometrically equivalent 1:1 octenidine dihydrochloride to …


The Roles Of Osteopontin In The Pathogenesis Of West Nile Encephalitis, Farzana Nazneen, Fengwei Bai Dec 2020

The Roles Of Osteopontin In The Pathogenesis Of West Nile Encephalitis, Farzana Nazneen, Fengwei Bai

Faculty Publications

Osteopontin (OPN), a multifunctional protein encoded by the secreted phosphoprotein-1 (Spp-1) gene in humans, plays important roles in a variety of physiological conditions, such as biomineralization, bone remodeling and immune functions. OPN also has significant roles in the pathogenesis of autoimmune, allergy and inflammatory diseases, as well as bacterial, fungal and viral infections. West Nile virus (WNV), a mosquito-transmitted flavivirus, is the leading agent for viral encephalitis in North America. Recent progress has been made in understanding both the biological functions of OPN and the pathogenesis of WNV. In this review article, we have summarized the current understanding of the …


Monitoring The Spatial Spread Of Covid-19 And Effectiveness Of Control Measures Through Human Movement Data: Proposal For A Predictive Model Using Big Data Analytics, Zhenlong Li, Xiaoming Li, Dwayne Porter Ph.D., Jiajia Zhang Ph.D., Yuqin Jiang, Bankole Olatosi Ph.D., Sharon Weissman Dec 2020

Monitoring The Spatial Spread Of Covid-19 And Effectiveness Of Control Measures Through Human Movement Data: Proposal For A Predictive Model Using Big Data Analytics, Zhenlong Li, Xiaoming Li, Dwayne Porter Ph.D., Jiajia Zhang Ph.D., Yuqin Jiang, Bankole Olatosi Ph.D., Sharon Weissman

Faculty Publications

Background: Human movement is one of the forces that drive the spatial spread of infectious diseases. To date, reducing and tracking human movement during the COVID-19 pandemic has proven effective in limiting the spread of the virus. Existing methods for monitoring and modeling the spatial spread of infectious diseases rely on various data sources as proxies of human movement, such as airline travel data, mobile phone data, and banknote tracking. However, intrinsic limitations of these data sources prevent us from systematic monitoring and analyses of human movement on different spatial scales (from local to global). Objective: Big data from social …


Interleukin-17a Facilitates Chikungunya Virus Infection By Inhibiting Ifn-Α2 Expression, Biswas Neupane, Dhiraj Acharya, Farzana Nazneen, Gabriel Gonzalez-Fernandez, Alex Sutton Flynt, Fengwei Bai Nov 2020

Interleukin-17a Facilitates Chikungunya Virus Infection By Inhibiting Ifn-Α2 Expression, Biswas Neupane, Dhiraj Acharya, Farzana Nazneen, Gabriel Gonzalez-Fernandez, Alex Sutton Flynt, Fengwei Bai

Faculty Publications

Interferons (IFNs) are the key components of innate immunity and are crucial for host defense against viral infections. Here, we report a novel role of interleukin-17A (IL-17A) in inhibiting IFN-α2 expression thus promoting chikungunya virus (CHIKV) infection. CHIKV infected IL-17A deficient (Il17a−/−) mice expressed a higher level of IFN-α2 and developed diminished viremia and milder footpad swelling in comparison to wild-type (WT) control mice, which was also recapitulated in IL-17A receptor-deficient (Il17ra−/−) mice. Interestingly, IL-17A selectively blocked IFN-α2 production during CHIKV, but not West Nile virus (WNV) or Zika virus (ZIKV), infections. Recombinant IL-17A …


Self-Reported Health Without Clinically Measurable Benefits Among Adult Users Of Multivitamin And Multimineral Supplements: A Cross-Sectional Study, Manish D. Paranjpe, Alfred C. Chin, Ishan Paranjpe, Nicholas J. Reid, Phan Q. Duy, Jason K. Wang, Ross O'Hagan, Artine Arzani, Arsalan Haghdel, Clarence C. Lim, Vwaire Orhurhu, Ivan Urits, Anh L. Ngo, Benjamin S. Glicksberg, Kathryn T. Hall, Darshan Mehta, Richard S. Cooper, Girish N. Nadkarni Nov 2020

Self-Reported Health Without Clinically Measurable Benefits Among Adult Users Of Multivitamin And Multimineral Supplements: A Cross-Sectional Study, Manish D. Paranjpe, Alfred C. Chin, Ishan Paranjpe, Nicholas J. Reid, Phan Q. Duy, Jason K. Wang, Ross O'Hagan, Artine Arzani, Arsalan Haghdel, Clarence C. Lim, Vwaire Orhurhu, Ivan Urits, Anh L. Ngo, Benjamin S. Glicksberg, Kathryn T. Hall, Darshan Mehta, Richard S. Cooper, Girish N. Nadkarni

Faculty Publications

Objective Multiple clinical trials fail to identify clinically measurable health benefits of daily multivitamin and multimineral (MVM) consumption in the general adult population. Understanding the determinants of widespread use of MVMs may guide efforts to better educate the public about effective nutritional practices. The objective of this study was to compare self-reported and clinically measurable health outcomes among MVM users and non-users in a large, nationally representative adult civilian non-institutionalised population in the USA surveyed on the use of complementary health practices. Design Cross-sectional analysis of the effect of MVM consumption on self-reported overall health and clinically measurable health outcomes. …


Genome‐Wide Association Study For Host Genetic Factors Associated With Equine Herpesvirus Type‐1 Induced Myeloencephalopathy, Wangisa M. B. Dunuwille, Navid Yousefimashouf, Udeni B. R. Balasuriya, Nicola Pusterla, Ernest Bailey Nov 2020

Genome‐Wide Association Study For Host Genetic Factors Associated With Equine Herpesvirus Type‐1 Induced Myeloencephalopathy, Wangisa M. B. Dunuwille, Navid Yousefimashouf, Udeni B. R. Balasuriya, Nicola Pusterla, Ernest Bailey

Faculty Publications

No abstract provided.


Scaling Invisible Walls: Reasserting Indigenous Persistence In Mission-Era California, Tsim D. Schneider, Khal Schneider, Lee M. Panich Nov 2020

Scaling Invisible Walls: Reasserting Indigenous Persistence In Mission-Era California, Tsim D. Schneider, Khal Schneider, Lee M. Panich

Faculty Publications

California’s Franciscan missions were grounded in Indigenous homelands that to this day remain largely undertheorized and trivialized by scholarly and popular understandings of missions as inescapable fortresses of confinement. Narratives that position California’s missions as places of Indigenous imprisonment endure but they are at odds with a growing body of archaeological and documentary evidence demonstrating the persistence of Native lives, activities, and decision-making taking place within and beyond the walls of missions. We argue that interpretations of the missions in scholarly and popular conversation must make Indigenous persistence and resilient relationships to meaningful landscapes the cardinal priorities, not secondary attributes, …


Chain-Selective Isotopic Labeling Of The Heterodimeric Type Iii Secretion Chaperone, Scc4:Scc1, Reveals The Total Structural Rearrangement Of The Chlamydia Trachomatis Bi-Functional Protein, Scc4, Thilini O. Ukwaththage, Samantha M. Keane, Li Shen, Megan A. Macnaughtan Nov 2020

Chain-Selective Isotopic Labeling Of The Heterodimeric Type Iii Secretion Chaperone, Scc4:Scc1, Reveals The Total Structural Rearrangement Of The Chlamydia Trachomatis Bi-Functional Protein, Scc4, Thilini O. Ukwaththage, Samantha M. Keane, Li Shen, Megan A. Macnaughtan

Faculty Publications

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Scc4 is an unusual bi-functional protein from Chlamydia trachomatis (CT) that functions as a type III secretion system (T3SS) chaperone and an RNA polymerase (RNAP)-binding protein. Both functions require interactions with protein partners during specific stages of the CT developmental cycle. As a T3SS chaperone, Scc4 binds Scc1 during the late stage of development to form a heterodimer complex, which chaperones the essential virulence effector, CopN. During the early-middle stage of development, Scc4 regulates T3SS gene expression by binding the σ66-containing RNAP holoenzyme. In order to study the structure and association …


Psychological, Addictive, And Health Behavior Implications Of The Covid-19 Pandemic, Michael J. Zvolensky, Lorra Garey, Andrew H. Rogers, Norman B. Schmidt, Anka .. Vujanovic, Eric A. Storch, Julia D. Buckner, Daniel J. Paulus, Candice Alfano, Jasper A. J. Smits, Connall O'Cleirigh Nov 2020

Psychological, Addictive, And Health Behavior Implications Of The Covid-19 Pandemic, Michael J. Zvolensky, Lorra Garey, Andrew H. Rogers, Norman B. Schmidt, Anka .. Vujanovic, Eric A. Storch, Julia D. Buckner, Daniel J. Paulus, Candice Alfano, Jasper A. J. Smits, Connall O'Cleirigh

Faculty Publications

No abstract provided.


Hydroxychloroquine Prophylaxis For Covid-19, David D. Busath Oct 2020

Hydroxychloroquine Prophylaxis For Covid-19, David D. Busath

Faculty Publications

It is common in medicine that simple, inexpensive remedies are held hostage to medical prejudice, financial or political interest, and legal precedent. The purpose of this review is to take the point of view of the victims of COVID-19 and address whether scientific information, including randomized-control trials, can answer whether the hydroxychloroquine should be dispensed for those testing positive and their immediate recent contacts at the point of testing. Although the FDA in the United States is yet to be convinced, the demonstration of positive effects in clinical trials cannot be ignored and there is a large amount of information …


Framework For A Community Health Observing System For The Gulf Of Mexico Region: Preparing For Future Disasters, Paul Sandifer, Landon Knapp, Maureen Lichtveld, Ruth Manley, David Abramson, Rex Caffey, David Cochran, Tracy Collier, Kristie Ebi, Lawrence Engel, John Farrington, Melissa Finucane, Christine Hale, David Halpern, Emily Harville, Leslie Hart, Yulin Hswen, Barbara Kirkpatrick, Bruce Mcewen, Glenn Morris, Raymond Orbach, Lawrence Palinkas, Melissa Partyka, Dwayne Porter, Aric A. Prather, Teresa Rowles, Geoffrey Scott, Teresa Seeman, Helena Solo-Gabriele, Erik Svendsen, Terry Tincher, Juli Trtanj, Ann Hayward Walker Oct 2020

Framework For A Community Health Observing System For The Gulf Of Mexico Region: Preparing For Future Disasters, Paul Sandifer, Landon Knapp, Maureen Lichtveld, Ruth Manley, David Abramson, Rex Caffey, David Cochran, Tracy Collier, Kristie Ebi, Lawrence Engel, John Farrington, Melissa Finucane, Christine Hale, David Halpern, Emily Harville, Leslie Hart, Yulin Hswen, Barbara Kirkpatrick, Bruce Mcewen, Glenn Morris, Raymond Orbach, Lawrence Palinkas, Melissa Partyka, Dwayne Porter, Aric A. Prather, Teresa Rowles, Geoffrey Scott, Teresa Seeman, Helena Solo-Gabriele, Erik Svendsen, Terry Tincher, Juli Trtanj, Ann Hayward Walker

Faculty Publications

© Copyright © 2020 Sandifer, Knapp, Lichtveld, Manley, Abramson, Caffey, Cochran, Collier, Ebi, Engel, Farrington, Finucane, Hale, Halpern, Harville, Hart, Hswen, Kirkpatrick, McEwen, Morris, Orbach, Palinkas, Partyka, Porter, Prather, Rowles, Scott, Seeman, Solo-Gabriele, Svendsen, Tincher, Trtanj, Walker, Yehuda, Yip, Yoskowitz and Singer. The Gulf of Mexico (GoM) region is prone to disasters, including recurrent oil spills, hurricanes, floods, industrial accidents, harmful algal blooms, and the current COVID-19 pandemic. The GoM and other regions of the U.S. lack sufficient baseline health information to identify, attribute, mitigate, and facilitate prevention of major health effects of disasters. Developing capacity to assess adverse human …


Toxoplasma Gondii Seropositivity And Serointensity And Cognitive Function In Adults, Bruce L. Brown, Shawn D. Gale, Lance D. Erickson, Evan L. Thacker, Elizabeth L. Mitchell, Dawson W. Hedges Oct 2020

Toxoplasma Gondii Seropositivity And Serointensity And Cognitive Function In Adults, Bruce L. Brown, Shawn D. Gale, Lance D. Erickson, Evan L. Thacker, Elizabeth L. Mitchell, Dawson W. Hedges

Faculty Publications

Infecting approximately one-third of the world’s human population, Toxoplasma gondii has been associated with cognitive function. Here, we sought to further characterize the association between Toxoplasma gondii and cognitive function in a community sample of adults aged approximately 40 to70 years. Using adjusted linear regression models, we found associations of Toxoplasma gondii seropositivity with worse reasoning (b = -.192, p < .05) and matrix pattern completion (b = -.681, p < .01), of higher anti-Toxoplasma gondii p22 antibody levels with worse reasoning (b = -.078, p < .01) and slower Trails (numeric) performance (b = 5.962, p < .05), of higher anti-Toxoplasma gondii sag1 levels with worse reasoning (b = -.081, p < .05) and worse matrix pattern completion (b = -.217, p < .05), and of higher mean of the anti-Toxoplasma gondii p22 and sag1 levels with worse reasoning (b = -.112, p < .05), slower Trails (numeric) performance (b = 9.195, p < .05), and worse matrix pattern completion (b = -.245, p < .05). Neither age nor educational attainment moderated associations between the measures of Toxoplasma gondii seropositivity or serointensity. Sex, however, moderated the association between the sag1 titer and digit-symbol substitution and the association between the mean of the p22 and sag1 levels and digit-symbol substitution, and income moderated the association between Toxoplasma gondii seropositivity and numeric memory and the association between the p22 level and symbol-digit substitution. Based on the available neuropsychological tasks in this study, Toxoplasma gondii seropositivity and serointensity were associated with some aspects of poorer executive function in adults.


A Baker's Dozen Of Top Antimicrobial Stewardship Intervention Publications In 2019, Kayla R. Stover, Elias B. Chahine, David Cluck, Sarah Green, Daniel B. Chastain, Darrell Childress, Carmen Faulkner-Fennell, Katherine Lusardi, Edoabasi U. Mcgee, Michelle Turner, P Brandon Bookstaver, Christopher M. Bland Oct 2020

A Baker's Dozen Of Top Antimicrobial Stewardship Intervention Publications In 2019, Kayla R. Stover, Elias B. Chahine, David Cluck, Sarah Green, Daniel B. Chastain, Darrell Childress, Carmen Faulkner-Fennell, Katherine Lusardi, Edoabasi U. Mcgee, Michelle Turner, P Brandon Bookstaver, Christopher M. Bland

Faculty Publications

Staying current on literature related to antimicrobial stewardship can be challenging given the ever-increasing number of published articles. The Southeastern Research Group Endeavor (SERGE-45) identified antimicrobial stewardship-related peer-reviewed literature that detailed an actionable intervention for 2019. The top 13 publications were selected using a modified Delphi technique. These manuscripts were reviewed to highlight the actionable intervention used by antimicrobial stewardship programs to provide key stewardship literature for teaching and training and to identify potential intervention opportunities within one's institution.


Glycyrrhetinic Acid And Its Derivatives As Potential Alternative Medicine To Relieve Symptoms In Nonhospitalized Covid-19 Patients, Hong Ding, Wenjun Deng, Lingling Ding, Xiaoqun Ye, Shanye Yin, Weishan Huang Oct 2020

Glycyrrhetinic Acid And Its Derivatives As Potential Alternative Medicine To Relieve Symptoms In Nonhospitalized Covid-19 Patients, Hong Ding, Wenjun Deng, Lingling Ding, Xiaoqun Ye, Shanye Yin, Weishan Huang

Faculty Publications

SARS-CoV-2 is highly infectious, and infection by this virus results in COVID-19, manifesting predominantly symptoms in the lower respiratory system. Detection of viral genomic materials by RT-PCR is the gold standard for diagnosis. Suspected COVID-19 patients who had a documented history of exposure and exhibited symptoms, but did not have positive PCR test results, were generally self-quarantined with prescriptions aiming to help attenuate their symptoms. These prescriptions are however neither specific nor highly effective for COVID-19 treatment. Given the rapidly growing pandemic and the overwhelmed medical system, the number of self-quarantined patients is increasing. There is an urgent need of …


National Nutrition Strategies That Focus On Maternal, Infant, And Young Child Nutrition In Southeast Asia Do Not Consistently Align With Regional And International Recommendations, Tuan T. Nguyen, Ashley Darnell, Amy Weissman, Jennifer Cashin, Mellissa Withers, Roger Mathisen, Karin Lapping, Timothy D. Mastro, Edward A. Frongillo Jr. Oct 2020

National Nutrition Strategies That Focus On Maternal, Infant, And Young Child Nutrition In Southeast Asia Do Not Consistently Align With Regional And International Recommendations, Tuan T. Nguyen, Ashley Darnell, Amy Weissman, Jennifer Cashin, Mellissa Withers, Roger Mathisen, Karin Lapping, Timothy D. Mastro, Edward A. Frongillo Jr.

Faculty Publications

We examined the consistency of national nutrition strategies and action plans (NNS) focusing on maternal, infant, and young child nutrition in Southeast Asia with regional and international recommendations. Between July and December 2017, we identified and extracted information on context, objectives, interventions, indicators, strategies, and coordination mechanisms from the most recent NNS in nine Southeast Asian countries. All NNS described context, objectives, and the following interventions: antenatal care, micronutrient supplementation during pregnancy, breastfeeding promotion, improved complementary feeding, nutrition in emergencies, and food fortification or dietary diversity. Micronutrient supplementation for young children was included in eight NNS; breastfeeding promotion during pregnancy …


Demographic, Jurisdictional, And Spatial Effects On Social Distancing In The United States During The Covid-19 Pandemic, Rajesh P. Narayanan, James Nordlund, R. Kelley Pace, Dimuthu Ratnadiwakara Sep 2020

Demographic, Jurisdictional, And Spatial Effects On Social Distancing In The United States During The Covid-19 Pandemic, Rajesh P. Narayanan, James Nordlund, R. Kelley Pace, Dimuthu Ratnadiwakara

Faculty Publications

Social distancing, a non-pharmaceutical tactic aimed at reducing the spread of COVID-19, can arise because individuals voluntarily distance from others to avoid contracting the disease. Alternatively, it can arise because of jurisdictional restrictions imposed by local authorities. We run reduced form models of social distancing as a function of county-level exogenous demographic variables and jurisdictional fixed effects for 49 states to assess the relative contributions of demographic and jurisdictional effects in explaining social distancing behavior. To allow for possible spatial aspects of a contagious disease, we also model the spillovers associated with demographic variables in surrounding counties as well as …


A Metacognitive Approach To Reconsidering Risk Perceptions And Uncertainty: Understand Information Seeking During Covid-19, Yan Huang, Chun Yang Sep 2020

A Metacognitive Approach To Reconsidering Risk Perceptions And Uncertainty: Understand Information Seeking During Covid-19, Yan Huang, Chun Yang

Faculty Publications

The study examined the psychological drivers of information-seeking behaviors during the coronavirus disease 2019 (COVID-19) outbreak. Employing a two-wave (from April 16, 2020, to April 27, 2020) survey design (N= 381), the study confirmed that both risk perceptions and uncertainty were important antecedents to information seeking and that their effects were linked to emotional appraisals of the risk situation. Findings revealed nuanced relationships between these two constructs and emotional appraisals. Danger appraisal was positively associated with perceived susceptibility and susceptibility uncertainty but negatively related to severity uncertainty; hope appraisal depended on the interaction between uncertainty and risk perceptions. Implications of …


Racial Disparities In Air Pollution Burden And Covid-19 Deaths In Louisiana, Usa, In The Context Of Long-Term Changes In Fine Particulate Pollution, Kimberly A. Terrell, Wesley James Sep 2020

Racial Disparities In Air Pollution Burden And Covid-19 Deaths In Louisiana, Usa, In The Context Of Long-Term Changes In Fine Particulate Pollution, Kimberly A. Terrell, Wesley James

Faculty Publications

Black Americans in Louisiana are disproportionately dying from COVID-19, and environmental disparities may be contributing to this injustice. While Black communities in Louisiana's industrialized regions (e.g., Cancer Alley, Calcasieu Parish) have been overburdened with pollution for decades, this disparity has not been evaluated by using recent data. Here, we explore statewide relationships among air pollution burden, race, COVID-19 death rates, and other health/socioeconomic factors. Measures of pollution burden included satellite-derived particulate matter (PM2.5) concentrations and health risks from toxic air pollution (i.e., respiratory hazard [RH] and immunological hazard [IH], estimated by the Environmental Protection Agency). In addition, we evaluate changes …


Synergisms In Science: Climate Change And Integrated Pest Management Through The Lens Of Communication-2019 Student Debates, Jocelyn R. Holt, Lina Bernaola, Kadie E. Britt, Chirs Mccullough, Morgan Roth, Jennie Wagner, Max Ragozzino, Leslie Aviles, Zhilin Li, Forest Huval, Manoj Pandey, Benjamin W. Lee, Megan Asche, Abigail Hayes, Abigail Cohen, Adrian Marshall, Hannah E. Quellhorst, Rachel V. Wilkins, Valerie Nguyen, Jacqueline Maille, Rachel K. Skinner, John J. Ternest, Sarah Anderson, Scott W. Gula, Kayleigh Hauri, Julius Eason, Megan Mulcahy, Scott Lee, James Michael Villegas, Patricia Shorter Sep 2020

Synergisms In Science: Climate Change And Integrated Pest Management Through The Lens Of Communication-2019 Student Debates, Jocelyn R. Holt, Lina Bernaola, Kadie E. Britt, Chirs Mccullough, Morgan Roth, Jennie Wagner, Max Ragozzino, Leslie Aviles, Zhilin Li, Forest Huval, Manoj Pandey, Benjamin W. Lee, Megan Asche, Abigail Hayes, Abigail Cohen, Adrian Marshall, Hannah E. Quellhorst, Rachel V. Wilkins, Valerie Nguyen, Jacqueline Maille, Rachel K. Skinner, John J. Ternest, Sarah Anderson, Scott W. Gula, Kayleigh Hauri, Julius Eason, Megan Mulcahy, Scott Lee, James Michael Villegas, Patricia Shorter

Faculty Publications

Every year, the Student Debates Subcommittee (SDS) of the Student Affairs Committee (SAC) for the annual Entomological Society of America (ESA) meeting organizes the Student Debates. This year, the SAC selected topics based on their synergistic effect or ability to ignite exponential positive change when addressed as a whole. For the 2019 Student Debates, the SAC SDS identified these topic areas for teams to debate and unbiased introduction speakers to address: 1) how to better communicate science to engage the public, particularly in the area of integrated pest management (IPM), 2) the influential impacts of climate change on agriculturally and …


Characterizing The Epigenetic And Transcriptomic Responses To Perkinsus Marinus Infection In The Eastern Oyster Crassostrea Virginica, Kevin M. Johnson, K. A. Sirovy, Sandra M. Casas, Jerome F. La Peyre, Morgan W. Kelly Aug 2020

Characterizing The Epigenetic And Transcriptomic Responses To Perkinsus Marinus Infection In The Eastern Oyster Crassostrea Virginica, Kevin M. Johnson, K. A. Sirovy, Sandra M. Casas, Jerome F. La Peyre, Morgan W. Kelly

Faculty Publications

© Copyright © 2020 Johnson, Sirovy, Casas, La Peyre and Kelly. Eastern oysters in the northern Gulf of Mexico are routinely infected with the protistan parasite Perkinsus marinus, the cause of the disease commonly known as dermo. Recent experimental challenges among Atlantic coast populations have identified both resistant and susceptible genotypes using comparative transcriptomics. While controlled experimental challenges are essential first assessments, expanding this analysis to field reared individuals provides an opportunity to identify key genomic signatures of infection that appear both in the laboratory and in the field. In this study we combined reduced representation bisulfite sequencing with 3′ …


Characterizing The Epigenetic And Transcriptomic Responses To Perkinsus Marinus Infection In The Eastern Oyster Crassostrea Virginica, Kevin M. Johnson, K. A. Sirovy, Sandra M. Casas, Jerome F. La Peyre, Morgan W. Kelly Aug 2020

Characterizing The Epigenetic And Transcriptomic Responses To Perkinsus Marinus Infection In The Eastern Oyster Crassostrea Virginica, Kevin M. Johnson, K. A. Sirovy, Sandra M. Casas, Jerome F. La Peyre, Morgan W. Kelly

Faculty Publications

© Copyright © 2020 Johnson, Sirovy, Casas, La Peyre and Kelly. Eastern oysters in the northern Gulf of Mexico are routinely infected with the protistan parasite Perkinsus marinus, the cause of the disease commonly known as dermo. Recent experimental challenges among Atlantic coast populations have identified both resistant and susceptible genotypes using comparative transcriptomics. While controlled experimental challenges are essential first assessments, expanding this analysis to field reared individuals provides an opportunity to identify key genomic signatures of infection that appear both in the laboratory and in the field. In this study we combined reduced representation bisulfite sequencing with 3′ …


Tlr Antagonism By Sparstolonin B Alters Microbial Signature And Modulates Gastrointestinal And Neuronal Inflammation In Gulf War Illness Preclinical Model, Dipro Bose, Ayan Mondal, Punnag Saha, Diana Kimono, Sutapa Sarkar, Ratanesh K. Seth, Patricia Janulewicz, Kimberly Sullivan, Ronnie Horner, Nancy Klimas, Mitzi Nagarkatti, Prakash Nagarkatti, Saurabh Chatterjee Aug 2020

Tlr Antagonism By Sparstolonin B Alters Microbial Signature And Modulates Gastrointestinal And Neuronal Inflammation In Gulf War Illness Preclinical Model, Dipro Bose, Ayan Mondal, Punnag Saha, Diana Kimono, Sutapa Sarkar, Ratanesh K. Seth, Patricia Janulewicz, Kimberly Sullivan, Ronnie Horner, Nancy Klimas, Mitzi Nagarkatti, Prakash Nagarkatti, Saurabh Chatterjee

Faculty Publications

The 1991 Persian Gulf War veterans presented a myriad of symptoms that ranged from chronic pain, fatigue, gastrointestinal disturbances, and cognitive deficits. Currently, no therapeutic regimen exists to treat the plethora of chronic symptoms though newer pharmacological targets such as microbiome have been identified recently. Toll-like receptor 4 (TLR4) antagonism in systemic inflammatory diseases have been tried before with limited success, but strategies with broad-spectrum TLR4 antagonists and their ability to modulate the host-microbiome have been elusive. Using a mouse model of Gulf War Illness, we show that a nutraceutical, derived from a Chinese herb Sparstolonin B (SsnB) presented a …


Traffic Impacts Of The Covid-19 Pandemic: Statewide Analysis Of Social Separation And Activity Restriction, Scott Parr, Brian Wolshon, John Renne, Pamela Murray-Tuite, Karl Kim Aug 2020

Traffic Impacts Of The Covid-19 Pandemic: Statewide Analysis Of Social Separation And Activity Restriction, Scott Parr, Brian Wolshon, John Renne, Pamela Murray-Tuite, Karl Kim

Faculty Publications

The COVID-19 pandemic resulted in significant social and economic impacts throughout the world. In addition to the health consequences, the impacts on travel behavior have also been sudden and wide ranging. This study describes the drastic changes in human behavior using the analysis of highway volume data as a representation of personal activity and interaction. Same-day traffic volumes for 2019 and 2020 across Florida were analyzed to identify spatial and temporal changes in behavior resulting from the disease or fear of it and statewide directives to limit person-to-person interaction. Compared to similar days in 2019, overall statewide traffic volume dropped …