Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Humans

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 2191 - 2220 of 3112

Full-Text Articles in Entire DC Network

Development And Immunogenicity Of A Prototype Multivalent Group B Streptococcus Bioconjugate Vaccine, Jeremy A Duke, Amy V Paschall, Lloyd S Robinson, Cory J Knoot, Evgeny Vinogradov, Nichollas E Scott, Mario F Feldman, Fikri Y Avci, Christian M Harding Nov 2021

Development And Immunogenicity Of A Prototype Multivalent Group B Streptococcus Bioconjugate Vaccine, Jeremy A Duke, Amy V Paschall, Lloyd S Robinson, Cory J Knoot, Evgeny Vinogradov, Nichollas E Scott, Mario F Feldman, Fikri Y Avci, Christian M Harding

2020-Current year OA Pubs

Group B


Tracing Transmission Of Sin Nombre Virus And Discovery Of Infection In Multiple Rodent Species, Samuel M Goodfellow, Robert A. Nofchissey, Kurt C. Schwalm, Joseph A. Cook, Jonathan L. Dunnum, Yan Guo, Chunyan Ye, Gregory J. Mertz, Kartik Chandran, Michelle Harkins, Daryl B. Domman, Darrell L. Dinwiddie, Steven B. Bradfute Nov 2021

Tracing Transmission Of Sin Nombre Virus And Discovery Of Infection In Multiple Rodent Species, Samuel M Goodfellow, Robert A. Nofchissey, Kurt C. Schwalm, Joseph A. Cook, Jonathan L. Dunnum, Yan Guo, Chunyan Ye, Gregory J. Mertz, Kartik Chandran, Michelle Harkins, Daryl B. Domman, Darrell L. Dinwiddie, Steven B. Bradfute

Pediatrics Research and Scholarship

Sin Nombre orthohantavirus (SNV), a negative-sense, single-stranded RNA virus that is carried and transmitted by the North American deer mouse Peromyscus maniculatus, can cause infection in humans through inhalation of aerosolized excreta from infected rodents. This infection can lead to hantavirus cardiopulmonary syndrome (HCPS), which has an ∼36% case-fatality rate. We used reverse transcriptase quantitative PCR (RT-qPCR) to confirm SNV infection in a patient and identified SNV in lung tissues in wild-caught rodents from potential sites of exposure. Using viral whole-genome sequencing (WGS), we identified the likely site of transmission and discovered SNV in multiple rodent species not previously known …


Efficacy Of The Mrna-1273 Sars-Cov-2 Vaccine At Completion Of Blinded Phase, Hana M El Sahly, Lindsey R Baden, Brandon Essink, Susanne Doblecki-Lewis, Judith M Martin, Evan J Anderson, Thomas B Campbell, Jesse Clark, Lisa A Jackson, Carl J Fichtenbaum, Marcus Zervos, Bruce Rankin, Frank Eder, Gregory Feldman, Christina Kennelly, Laurie Han-Conrad, Michael Levin, Kathleen M Neuzil, Lawrence Corey, Peter Gilbert, Holly Janes, Dean Follmann, Mary Marovich, Laura Polakowski, John R Mascola, Julie E Ledgerwood, Barney S Graham, Allison August, Heather Clouting, Weiping Deng, Shu Han, Brett Leav, Deb Manzo, Rolando Pajon, Florian Schödel, Joanne E Tomassini, Honghong Zhou, Jacqueline Miller Nov 2021

Efficacy Of The Mrna-1273 Sars-Cov-2 Vaccine At Completion Of Blinded Phase, Hana M El Sahly, Lindsey R Baden, Brandon Essink, Susanne Doblecki-Lewis, Judith M Martin, Evan J Anderson, Thomas B Campbell, Jesse Clark, Lisa A Jackson, Carl J Fichtenbaum, Marcus Zervos, Bruce Rankin, Frank Eder, Gregory Feldman, Christina Kennelly, Laurie Han-Conrad, Michael Levin, Kathleen M Neuzil, Lawrence Corey, Peter Gilbert, Holly Janes, Dean Follmann, Mary Marovich, Laura Polakowski, John R Mascola, Julie E Ledgerwood, Barney S Graham, Allison August, Heather Clouting, Weiping Deng, Shu Han, Brett Leav, Deb Manzo, Rolando Pajon, Florian Schödel, Joanne E Tomassini, Honghong Zhou, Jacqueline Miller

Faculty, Staff and Students Publications

BACKGROUND: At interim analysis in a phase 3, observer-blinded, placebo-controlled clinical trial, the mRNA-1273 vaccine showed 94.1% efficacy in preventing coronavirus disease 2019 (Covid-19). After emergency use of the vaccine was authorized, the protocol was amended to include an open-label phase. Final analyses of efficacy and safety data from the blinded phase of the trial are reported.

METHODS: We enrolled volunteers who were at high risk for Covid-19 or its complications; participants were randomly assigned in a 1:1 ratio to receive two intramuscular injections of mRNA-1273 (100 μg) or placebo, 28 days apart, at 99 centers across the United States. …


Small-Quantity Lipid-Based Nutrient Supplements For Children Age 6-24 Months: A Systematic Review And Individual Participant Data Meta-Analysis Of Effects On Developmental Outcomes And Effect Modifiers, Elizabeth L. Prado, Charles D. Arnold, K Ryan Wessells, Christine P. Stewart, Souheila Abbeddou, Seth Adu-Afarwuah, Benjamin F. Arnold, Ulla Ashorn, Per Ashorn, Elodie Becquey, Kenneth H. Brown, Jaya Chandna, Parul Christian, Holly N. Dentz, Sherlie J L Dulience, Lia C H Fernald, Emanuela Galasso, Lotta Hallamaa, Sonja Y. Hess, Lieven Huybregts, Lora L Iannotti, Elizabeth Yakes Jimenez, Patricia Kohl, Anna Lartey, Agnes Le Port, Stephen P. Luby, Kenneth Maleta, Andrew Matchado, Susana L. Matias, Malay K. Mridha, Robert Ntozini, Clair Null, Maku E. Ocansey, Sarker M. Parvez, John Phuka, Amy J. Pickering, Andrew J. Prendergast, Abu A. Shamim, Zakia Siddiqui, Fahmida Tofail, Ann M. Weber, Lee S F Wu, Kathryn G. Dewey Nov 2021

Small-Quantity Lipid-Based Nutrient Supplements For Children Age 6-24 Months: A Systematic Review And Individual Participant Data Meta-Analysis Of Effects On Developmental Outcomes And Effect Modifiers, Elizabeth L. Prado, Charles D. Arnold, K Ryan Wessells, Christine P. Stewart, Souheila Abbeddou, Seth Adu-Afarwuah, Benjamin F. Arnold, Ulla Ashorn, Per Ashorn, Elodie Becquey, Kenneth H. Brown, Jaya Chandna, Parul Christian, Holly N. Dentz, Sherlie J L Dulience, Lia C H Fernald, Emanuela Galasso, Lotta Hallamaa, Sonja Y. Hess, Lieven Huybregts, Lora L Iannotti, Elizabeth Yakes Jimenez, Patricia Kohl, Anna Lartey, Agnes Le Port, Stephen P. Luby, Kenneth Maleta, Andrew Matchado, Susana L. Matias, Malay K. Mridha, Robert Ntozini, Clair Null, Maku E. Ocansey, Sarker M. Parvez, John Phuka, Amy J. Pickering, Andrew J. Prendergast, Abu A. Shamim, Zakia Siddiqui, Fahmida Tofail, Ann M. Weber, Lee S F Wu, Kathryn G. Dewey

Pediatrics Research and Scholarship

BACKGROUND: Small-quantity (SQ) lipid-based nutrient supplements (LNSs) provide many nutrients needed for brain development.

OBJECTIVES: We aimed to generate pooled estimates of the effect of SQ-LNSs on developmental outcomes (language, social-emotional, motor, and executive function), and to identify study-level and individual-level modifiers of these effects.

METHODS: We conducted a 2-stage meta-analysis of individual participant data from 14 intervention against control group comparisons in 13 randomized trials of SQ-LNSs provided to children age 6-24 mo (total n = 30,024).

RESULTS: In 11-13 intervention against control group comparisons (n = 23,588-24,561), SQ-LNSs increased mean language (mean difference: 0.07 SD; 95% CI: 0.04, …


Infant Outcomes Following Maternal Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-Cov-2): First Report From The Pregnancy Coronavirus Outcomes Registry (Priority) Study., Valerie J. Flaherman, Yalda Afshar, W. John Boscardin, Roberta L. Keller, Anne H. Mardy, Mary K. Prahl, Carolyn T. Phillips, Ifeyinwa V. Asiodu, Vincenzo Berghella, Brittany D. Chambers, Joia Crear-Perry, Denise J. Jamieson, Vanessa L. Jacoby, Stephanie L. Gaw Nov 2021

Infant Outcomes Following Maternal Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-Cov-2): First Report From The Pregnancy Coronavirus Outcomes Registry (Priority) Study., Valerie J. Flaherman, Yalda Afshar, W. John Boscardin, Roberta L. Keller, Anne H. Mardy, Mary K. Prahl, Carolyn T. Phillips, Ifeyinwa V. Asiodu, Vincenzo Berghella, Brittany D. Chambers, Joia Crear-Perry, Denise J. Jamieson, Vanessa L. Jacoby, Stephanie L. Gaw

Department of Obstetrics and Gynecology Faculty Papers

Infant outcomes after maternal severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection are not well described. In a prospective US registry of 263 infants, maternal SARS-CoV-2 status was not associated with birth weight, difficulty breathing, apnea, or upper or lower respiratory infection through 8 weeks of age.


A Class Ii Mhc-Targeted Vaccine Elicits Immunity Against Sars-Cov-2 And Its Variants, Novalia Pishesha, Paul W Rothlauf, Mariel J Liebeskind, Maria A Vakaki, Louis-Marie Bloyet, Marjorie Cornejo Pontelli, Ma Xenia G Ilagan, William J Buchser, Sean P J Whelan, Et Al Nov 2021

A Class Ii Mhc-Targeted Vaccine Elicits Immunity Against Sars-Cov-2 And Its Variants, Novalia Pishesha, Paul W Rothlauf, Mariel J Liebeskind, Maria A Vakaki, Louis-Marie Bloyet, Marjorie Cornejo Pontelli, Ma Xenia G Ilagan, William J Buchser, Sean P J Whelan, Et Al

Open Access Publications

The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has resulted in over 100 million infections and millions of deaths. Effective vaccines remain the best hope of curtailing SARS-CoV-2 transmission, morbidity, and mortality. The vaccines in current use require cold storage and sophisticated manufacturing capacity, which complicates their distribution, especially in less developed countries. We report the development of a candidate SARS-CoV-2 vaccine that is purely protein based and directly targets antigen-presenting cells. It consists of the SARS-CoV-2 Spike receptor-binding domain (Spike


Arthralgia Resolution Rate Following Chikungunya Virus Infection., Megan O'Driscoll, Henrik Salje, Aileen Y. Chang, Hugh Watson Nov 2021

Arthralgia Resolution Rate Following Chikungunya Virus Infection., Megan O'Driscoll, Henrik Salje, Aileen Y. Chang, Hugh Watson

Medicine Faculty Publications

No abstract provided.


Shea Pediatric Leadership Council Commentary: Inpatient Visitor Considerations For Pediatric Patients During The Coronavirus Disease 2019 (Covid-19) Pandemic, Allison H. Bartlett, Karen A Ravin, Lorry G Rubin, Caitlin Mcgrath, Annabelle De St Maurice, W Matthew Linam, Latania K. Logan, Martha Muller, Carolyn Caughell, Lynn Ramirez-Avila, Shea Pediatric Leadership Council Nov 2021

Shea Pediatric Leadership Council Commentary: Inpatient Visitor Considerations For Pediatric Patients During The Coronavirus Disease 2019 (Covid-19) Pandemic, Allison H. Bartlett, Karen A Ravin, Lorry G Rubin, Caitlin Mcgrath, Annabelle De St Maurice, W Matthew Linam, Latania K. Logan, Martha Muller, Carolyn Caughell, Lynn Ramirez-Avila, Shea Pediatric Leadership Council

Pediatrics Research and Scholarship

No abstract provided.


Shifts In Unaids Ethics Guidance And Implications For Ethics Review Of Preventive Hiv Vaccine Trials., Catherine Slack, Paul Ndebele, Mary Allen, Jessica Salzwedel Nov 2021

Shifts In Unaids Ethics Guidance And Implications For Ethics Review Of Preventive Hiv Vaccine Trials., Catherine Slack, Paul Ndebele, Mary Allen, Jessica Salzwedel

Global Health Faculty Publications

INTRODUCTION: A major change in the ethics framework for preventive HIV vaccine trials worldwide is the release of the UNAIDS 2021 ethical considerations in HIV prevention trials. This new guidance comes at an exciting time when there are multiple HIV vaccine efficacy trials in the field. Research Ethics Committees (RECs) or Institutional Review Boards are a most likely audience for these guidelines. Our objective is to highlight shifts in ethics recommendations from the earlier 2012 UNAIDS guidance.

DISCUSSION: We review recommendations related to four key issues, namely standard of prevention, post-trial access to safe and effective vaccines, enrolment of adolescents …


Factors Associated With Risk Of Postdischarge Thrombosis In Patients With Covid-19, Pin Li, Wei Zhao, Scott Kaatz, Katie Latack, Lonni Schultz, Laila M. Poisson Nov 2021

Factors Associated With Risk Of Postdischarge Thrombosis In Patients With Covid-19, Pin Li, Wei Zhao, Scott Kaatz, Katie Latack, Lonni Schultz, Laila M. Poisson

Public Health Sciences Articles

Importance: COVID-19 is associated with a high incidence of thrombotic events; however, the need for extended thromboprophylaxis after hospitalization remains unclear.

Objective: To quantify the rate of postdischarge arterial and venous thromboembolism in patients with COVID-19, identify the factors associated with the risk of postdischarge venous thromboembolism, and evaluate the association of postdischarge anticoagulation use with venous thromboembolism incidence.

Design, Setting, and Participants: This is a cohort study of adult patients hospitalized with COVID-19 confirmed by a positive SARS-CoV-2 test. Eligible patients were enrolled at 5 hospitals of the Henry Ford Health System from March 1 to November 30, 2020. …


Genome-Wide Association Study Of Problematic Opioid Prescription Use In 132,113 23andme Research Participants Of European Ancestry, Sandra Sanchez-Roige, Pierre Fontanillas, Mariela V Jennings, Sevim B Bianchi, Yuye Huang, Alexander S Hatoum, Julia Sealock, Lea K Davis, Sarah L Elson, 23andme Research Team, Abraham A Palmer Nov 2021

Genome-Wide Association Study Of Problematic Opioid Prescription Use In 132,113 23andme Research Participants Of European Ancestry, Sandra Sanchez-Roige, Pierre Fontanillas, Mariela V Jennings, Sevim B Bianchi, Yuye Huang, Alexander S Hatoum, Julia Sealock, Lea K Davis, Sarah L Elson, 23andme Research Team, Abraham A Palmer

2020-Current year OA Pubs

The growing prevalence of opioid use disorder (OUD) constitutes an urgent health crisis. Ample evidence indicates that risk for OUD is heritable. As a surrogate (or proxy) for OUD, we explored the genetic basis of using prescription opioids 'not as prescribed'. We hypothesized that misuse of opiates might be a heritable risk factor for OUD. To test this hypothesis, we performed a genome-wide association study (GWAS) of problematic opioid use (POU) in 23andMe research participants of European ancestry (N = 132,113; 21% cases). We identified two genome-wide significant loci (rs3791033, an intronic variant of KDM4A; rs640561, an intergenic variant near …


Mast Cell Activation Symptoms Are Prevalent In Long-Covid, Leonard B Weinstock, Jill B Brook, Arthur S Walters, Ashleigh Goris, Lawrence B Afrin, Gerhard J Molderings Nov 2021

Mast Cell Activation Symptoms Are Prevalent In Long-Covid, Leonard B Weinstock, Jill B Brook, Arthur S Walters, Ashleigh Goris, Lawrence B Afrin, Gerhard J Molderings

Open Access Publications

OBJECTIVES: Hyper-inflammation caused by COVID-19 may be mediated by mast cell activation (MCA) which has also been hypothesized to cause Long-COVID (LC) symptoms. We determined prevalence/severity of MCA symptoms in LC.

METHODS: Adults in LC-focused Facebook support groups were recruited for online assessment of symptoms before and after COVID-19. Questions included presence and severity of known MCA and LC symptoms and validated assessments of fatigue and quality of life. General population controls and mast cell activation syndrome (MCAS) patients were recruited for comparison if they were ≥18 years of age and never had overt COVID-19 symptoms.

RESULTS: There were 136 …


Efficacy Of Typhoid Conjugate Vaccine In Nepal: Final Results Of A Phase 3, Randomised, Controlled Trial, Mila Shakya, Merryn Voysey, Katherine Theiss-Nyland, Rachel Colin-Jones, Dikshya Pant, Anup Adhikari, Susan Tonks, Yama F Mujadidi, Peter O'Reilly, Olga Mazur, Sarah Kelly, Xinxue Liu, Archana Maharjan, Ashata Dahal, Naheeda Haque, Anisha Pradhan, Suchita Shrestha, Manij Joshi, Nicola Smith, Jennifer Hill, Jenny Clarke, Lisa Stockdale, Elizabeth Jones, Timothy Lubinda, Binod Bajracharya, Sabina Dongol, Abhilasha Karkey, Stephen Baker, Gordan Dougan, Virginia E Pitzer, Kathleen M Neuzil, Shrijana Shrestha, Buddha Basnyat, Andrew J Pollard Nov 2021

Efficacy Of Typhoid Conjugate Vaccine In Nepal: Final Results Of A Phase 3, Randomised, Controlled Trial, Mila Shakya, Merryn Voysey, Katherine Theiss-Nyland, Rachel Colin-Jones, Dikshya Pant, Anup Adhikari, Susan Tonks, Yama F Mujadidi, Peter O'Reilly, Olga Mazur, Sarah Kelly, Xinxue Liu, Archana Maharjan, Ashata Dahal, Naheeda Haque, Anisha Pradhan, Suchita Shrestha, Manij Joshi, Nicola Smith, Jennifer Hill, Jenny Clarke, Lisa Stockdale, Elizabeth Jones, Timothy Lubinda, Binod Bajracharya, Sabina Dongol, Abhilasha Karkey, Stephen Baker, Gordan Dougan, Virginia E Pitzer, Kathleen M Neuzil, Shrijana Shrestha, Buddha Basnyat, Andrew J Pollard

Faculty, Staff and Student Publications

BACKGROUND: Typhoid fever is a major public health problem in low-resource settings. Vaccination can help curb the disease and might reduce transmission. We have previously reported an interim analysis of the efficacy of typhoid conjugate vaccine (TCV) in Nepali children. Here we report the final results after 2 years of follow-up.

METHODS: We did a participant-masked and observer-masked individually randomised trial in Lalitpur, Nepal, in which 20 019 children aged 9 months to younger than 16 years were randomly assigned in a 1:1 ratio to receive a single dose of TCV (Typbar TCV, Bharat Biotech International, India) or capsular group …


Positron Emission Tomography In The Covid-19 Pandemic Era, Chentao Jin, Xiaoyun Luo, Shufang Qian, Kai Zhang, Yuanxue Gao, Rui Zhou, Peili Cen, Zhoujiao Xu, Hong Zhang, Mei Tian Nov 2021

Positron Emission Tomography In The Covid-19 Pandemic Era, Chentao Jin, Xiaoyun Luo, Shufang Qian, Kai Zhang, Yuanxue Gao, Rui Zhou, Peili Cen, Zhoujiao Xu, Hong Zhang, Mei Tian

Faculty, Staff and Student Publications

Coronavirus disease 2019 (COVID-19) has become a major public health problem worldwide since its outbreak in 2019. Currently, the spread of COVID-19 is far from over, and various complications have roused increasing awareness of the public, calling for novel techniques to aid at diagnosis and treatment. Based on the principle of molecular imaging, positron emission tomography (PET) is expected to offer pathophysiological alternations of COVID-19 in the molecular/cellular perspectives and facilitate the clinical management of patients. A number of PET-related cases and research have been reported on COVID-19 over the past one year. This article reviews the current studies of …


Drivers Of Transcriptional Variance In Human Intestinal Epithelial Organoids, Zachary K Criss, Nobel Bhasin, Sara C Di Rienzi, Anubama Rajan, Kali Deans-Fielder, Ganesh Swaminathan, Nabiollah Kamyabi, Xi-Lei Zeng, Harsha Doddapaneni, Vipin K Menon, Deepavali Chakravarti, Clarissa Estrella, Xiaomin Yu, Ketki Patil, Joseph F Petrosino, James C Fleet, Michael P Verzi, Sylvia Christakos, Michael A Helmrath, Sumimasa Arimura, Ronald A Depinho, Robert A Britton, Anthony W Maresso, K Jane Grande-Allen, Sarah E Blutt, Sue E Crawford, Mary K Estes, Sasirekha Ramani, Noah F Shroyer Nov 2021

Drivers Of Transcriptional Variance In Human Intestinal Epithelial Organoids, Zachary K Criss, Nobel Bhasin, Sara C Di Rienzi, Anubama Rajan, Kali Deans-Fielder, Ganesh Swaminathan, Nabiollah Kamyabi, Xi-Lei Zeng, Harsha Doddapaneni, Vipin K Menon, Deepavali Chakravarti, Clarissa Estrella, Xiaomin Yu, Ketki Patil, Joseph F Petrosino, James C Fleet, Michael P Verzi, Sylvia Christakos, Michael A Helmrath, Sumimasa Arimura, Ronald A Depinho, Robert A Britton, Anthony W Maresso, K Jane Grande-Allen, Sarah E Blutt, Sue E Crawford, Mary K Estes, Sasirekha Ramani, Noah F Shroyer

Faculty, Staff and Students Publications

Human intestinal epithelial organoids (enteroids and colonoids) are tissue cultures used for understanding the physiology of the human intestinal epithelium. Here, we explored the effect on the transcriptome of common variations in culture methods, including extracellular matrix substrate, format, tissue segment, differentiation status, and patient heterogeneity. RNA-sequencing datasets from 276 experiments performed on 37 human enteroid and colonoid lines from 29 patients were aggregated from several groups in the Texas Medical Center. DESeq2 and gene set enrichment analysis (GSEA) were used to identify differentially expressed genes and enriched pathways. PERMANOVA, Pearson's correlation, and dendrogram analysis of the data originally indicated …


Comparison Of Culture With Antibiogram To Next-Generation Sequencing Using Bacterial Isolates And Formalin-Fixed, Paraffin-Embedded Gastric Biopsies, Kristina G Hulten, Robert M Genta, Ira N Kalfus, Yi Zhou, Hongjun Zhang, David Y Graham Nov 2021

Comparison Of Culture With Antibiogram To Next-Generation Sequencing Using Bacterial Isolates And Formalin-Fixed, Paraffin-Embedded Gastric Biopsies, Kristina G Hulten, Robert M Genta, Ira N Kalfus, Yi Zhou, Hongjun Zhang, David Y Graham

Faculty, Staff and Students Publications

BACKGROUND & AIMS: The decline in Helicobacter pylori cure rates emphasizes the need for readily available methods to determine antimicrobial susceptibility. Our aim was to compare targeted next-generation sequencing (NGS) and culture-based H pylori susceptibility testing using clinical isolates and paired formalin-fixed, paraffin-embedded (FFPE) gastric biopsies.

METHODS: H pylori isolates and FFPE tissues were tested for susceptibility to amoxicillin, clarithromycin, metronidazole, levofloxacin, tetracycline, and rifabutin using agar dilution and NGS targeted to 23S rRNA, gyrA, 16S rRNA, pbp1, rpoB and rdxA. Agreement was quantified using κ statistics.

RESULTS: Paired comparisons included 170 isolates and FFPE tissue for amoxicillin, clarithromycin, metronidazole, …


The Impact Of Outpatient Laboratory Alerting Mechanisms In Patients With Aki, Nicole V Tolan, Salman Ahmed, Tolumofe Terebo, Zain M Virk, Athena K Petrides, Jaime R Ransohoff, Christiana A Demetriou, Yvelynne P Kelly, Stacy E F Melanson, Mallika L Mendu Oct 2021

The Impact Of Outpatient Laboratory Alerting Mechanisms In Patients With Aki, Nicole V Tolan, Salman Ahmed, Tolumofe Terebo, Zain M Virk, Athena K Petrides, Jaime R Ransohoff, Christiana A Demetriou, Yvelynne P Kelly, Stacy E F Melanson, Mallika L Mendu

Faculty, Staff and Students Publications

BACKGROUND: AKI is an abrupt decrease in kidney function associated with significant morbidity and mortality. Electronic notifications of AKI have been utilized in patients who are hospitalized, but their efficacy in the outpatient setting is unclear.

METHODS: We evaluated the effect of two outpatient interventions: an automated comment on increasing creatinine results (intervention I; 6 months;

RESULTS: Providers were more likely to document AKI in interventions I (

CONCLUSIONS: An automated comment was associated with improved documented recognition of AKI and the additive intervention of an email alert was associated with increased discontinuation of nephrotoxins, but neither improved clinical outcomes. …


High Seropositivity Rate Of Neutralizing Antibodies To Astrovirus Va1 In Human Populations, Andrew B Janowski, Macee C Owen, Holly Dudley, Tomás López, Rafaela Espinosa, Memory Elvin-Lewis, Alejandro Colichon, Carlos F Arias, Peter D Burbelo, David Wang Oct 2021

High Seropositivity Rate Of Neutralizing Antibodies To Astrovirus Va1 In Human Populations, Andrew B Janowski, Macee C Owen, Holly Dudley, Tomás López, Rafaela Espinosa, Memory Elvin-Lewis, Alejandro Colichon, Carlos F Arias, Peter D Burbelo, David Wang

Open Access Publications

Astroviruses are common pathogens of the human gastrointestinal tract, but they have been recently identified from cases of fatal meningoencephalitis. Astrovirus VA1 is the most frequently detected astrovirus genotype from cases of human encephalitis, but the prevalence of neutralizing antibodies to VA1 in human sera is unknown. We developed a focus reduction neutralization assay (FRNT) for VA1 and measured the seroprevalence of neutralizing antibodies from two cohorts of adult and pediatric serum samples: (i) an age-stratified cohort from St. Louis, MO, collected from 2007 to 2008 and (ii) a cohort from the Peruvian Amazonian River Basin collected in the late …


A Novel Class Of Tmprss2 Inhibitors Potently Block Sars-Cov-2 And Mers-Cov Viral Entry And Protect Human Epithelial Lung Cells, Matthew Mahoney, Vishnu C Damalanka, Michael A Tartell, Anne E Mayer Bridwell, Jorine Voss, Partha Karmakar, Paul W Rothlauf, Cassandra E Thompson, Christina L Stallings, Sean P J Whelan, James W Janetka, Et Al Oct 2021

A Novel Class Of Tmprss2 Inhibitors Potently Block Sars-Cov-2 And Mers-Cov Viral Entry And Protect Human Epithelial Lung Cells, Matthew Mahoney, Vishnu C Damalanka, Michael A Tartell, Anne E Mayer Bridwell, Jorine Voss, Partha Karmakar, Paul W Rothlauf, Cassandra E Thompson, Christina L Stallings, Sean P J Whelan, James W Janetka, Et Al

Open Access Publications

The host cell serine protease TMPRSS2 is an attractive therapeutic target for COVID-19 drug discovery. This protease activates the Spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and of other coronaviruses and is essential for viral spread in the lung. Utilizing rational structure-based drug design (SBDD) coupled to substrate specificity screening of TMPRSS2, we have discovered covalent small-molecule ketobenzothiazole (kbt) TMPRSS2 inhibitors which are structurally distinct from and have significantly improved activity over the existing known inhibitors Camostat and Nafamostat. Lead compound MM3122 (4) has an IC


Effectiveness Of Pfizer-Biontech Mrna Vaccination Against Covid-19 Hospitalization Among Persons Aged 12-18 Years - United States, June-September 2021., Samantha M. Olson, Margaret M. Newhams, Natasha B. Halasa, Ashley M. Price, Julie A. Boom, Leila C. Sahni, Katherine Irby, Tracie C. Walker, Stephanie P. Schwartz, Pia S. Pannaraj, Aline B. Maddux, Tamara T. Bradford, Ryan A. Nofziger, Benjamin J. Boutselis, Melissa L. Cullimore, Elizabeth H. Mack, Jennifer E. Schuster, Shira J. Gertz, Natalie Z. Cvijanovich, Michele Kong, Melissa A. Cameron, Mary A. Staat, Emily R. Levy, Brandon M. Chatani, Kathleen Chiotos, Laura D. Zambrano, Angela P. Campbell, Manish M. Patel, Adrienne G. Randolph, Overcoming Covid-19 Investigators Oct 2021

Effectiveness Of Pfizer-Biontech Mrna Vaccination Against Covid-19 Hospitalization Among Persons Aged 12-18 Years - United States, June-September 2021., Samantha M. Olson, Margaret M. Newhams, Natasha B. Halasa, Ashley M. Price, Julie A. Boom, Leila C. Sahni, Katherine Irby, Tracie C. Walker, Stephanie P. Schwartz, Pia S. Pannaraj, Aline B. Maddux, Tamara T. Bradford, Ryan A. Nofziger, Benjamin J. Boutselis, Melissa L. Cullimore, Elizabeth H. Mack, Jennifer E. Schuster, Shira J. Gertz, Natalie Z. Cvijanovich, Michele Kong, Melissa A. Cameron, Mary A. Staat, Emily R. Levy, Brandon M. Chatani, Kathleen Chiotos, Laura D. Zambrano, Angela P. Campbell, Manish M. Patel, Adrienne G. Randolph, Overcoming Covid-19 Investigators

Manuscripts, Articles, Book Chapters and Other Papers

Pfizer-BioNTech COVID-19 vaccine is authorized for use in children and adolescents aged 12-15 years and is licensed by the Food and Drug Administration (FDA) for persons aged ≥16 (1). A randomized placebo-controlled trial demonstrated an efficacy of 100% (95% confidence interval [CI] = 75.3%-100%) in preventing outpatient COVID-19 in persons aged 12-15 years (2); however, data among adolescents on vaccine effectiveness (VE) against COVID-19 in real-world settings are limited, especially among hospitalized patients. In early September 2021, U.S. pediatric COVID-19 hospitalizations reached the highest level during the pandemic (3,4). In a test-negative, case-control study at 19 pediatric hospitals in 16 …


Health Of Asylees Compared To Refugees In The United States Using Domestic Medical Examination Data, 2014-2016: A Cross-Sectional Analysis., Gayathri S Kumar, Clelia Pezzi, Colleen Payton, Blain Mamo, Kailey Urban, Kevin Scott, Jessica Montour, Nuny Cabanting, Jenny Aguirre, Rebecca Ford, Stephen E Hughes, Breanna Kawasaki, Lori Kennedy, Emily S Jentes Oct 2021

Health Of Asylees Compared To Refugees In The United States Using Domestic Medical Examination Data, 2014-2016: A Cross-Sectional Analysis., Gayathri S Kumar, Clelia Pezzi, Colleen Payton, Blain Mamo, Kailey Urban, Kevin Scott, Jessica Montour, Nuny Cabanting, Jenny Aguirre, Rebecca Ford, Stephen E Hughes, Breanna Kawasaki, Lori Kennedy, Emily S Jentes

College of Population Health Faculty Papers

Background: Between 2008 and 2018, persons granted asylum (asylees) increased by 168% in the United States. Asylees are eligible for many of the same domestic benefits as refugees under the US Refugee Admissions Program (USRAP), including health-related benefits such as the domestic medical examination. However, little is known about the health of asylees to guide clinical practice.

Methods: We conducted a retrospective cross-sectional analysis of domestic medical examination data from 9 US sites from 2014 to 2016. We describe and compare demographics and prevalence of several infectious diseases such as latent tuberculosis infection (LTBI), hepatitis B and C virus (HBV, …


Elevated Mics Of Susceptible Antipseudomonal Cephalosporins In Non-Carbapenemase-Producing, Carbapenem-Resistant Pseudomonas Aeruginosa: Implications For Dose Optimization, Christian M Gill, Carey-Ann D Burnham, Et Al Oct 2021

Elevated Mics Of Susceptible Antipseudomonal Cephalosporins In Non-Carbapenemase-Producing, Carbapenem-Resistant Pseudomonas Aeruginosa: Implications For Dose Optimization, Christian M Gill, Carey-Ann D Burnham, Et Al

Open Access Publications

The present study evaluated the


Integrin Activation Is An Essential Component Of Sars-Cov-2 Infection, Peter Simons, Derek A. Rinaldi, Virginie Bondu, Alison M. Kell, Steven Bradfute, Diane S. Lidke, Tione Buranda Oct 2021

Integrin Activation Is An Essential Component Of Sars-Cov-2 Infection, Peter Simons, Derek A. Rinaldi, Virginie Bondu, Alison M. Kell, Steven Bradfute, Diane S. Lidke, Tione Buranda

Pathology Research and Scholarship

SARS-CoV-2 infection depends on binding its spike (S) protein to angiotensin-converting enzyme 2 (ACE2). The S protein expresses an RGD motif, suggesting that integrins may be co-receptors. Here, we UV-inactivated SARS-CoV-2 and fluorescently labeled the envelope membrane with octadecyl rhodamine B (R18) to explore the role of integrin activation in mediating cell entry and productive infection. We used flow cytometry and confocal microscopy to show that SARS-CoV-2R18 particles engage basal-state integrins. Furthermore, we demonstrate that Mn2+, which induces integrin extension, enhances cell entry of SARS-CoV-2R18. We also show that one class of integrin antagonist, which binds to …


A Selective Antibiotic For Lyme Disease, Nadja Leimer, Xiaoqian Wu, Yu Imai, Madeleine Morrissette, Norman Pitt, Quentin Favre-Godal, Akira Iinishi, Samta Jain, Mariaelena Caboni, Inga V Leus, Vincent Bonifay, Samantha Niles, Rachel Bargabos, Meghan Ghiglieri, Rachel Corsetti, Megan Krumpoch, Gabriel Fox, Sangkeun Son, Dorota Klepacki, Yury S Polikanov, Cecily A Freliech, Julie E Mccarthy, Diane G Edmondson, Steven J Norris, Anthony D'Onofrio, Linden T Hu, Helen I Zgurskaya, Kim Lewis Oct 2021

A Selective Antibiotic For Lyme Disease, Nadja Leimer, Xiaoqian Wu, Yu Imai, Madeleine Morrissette, Norman Pitt, Quentin Favre-Godal, Akira Iinishi, Samta Jain, Mariaelena Caboni, Inga V Leus, Vincent Bonifay, Samantha Niles, Rachel Bargabos, Meghan Ghiglieri, Rachel Corsetti, Megan Krumpoch, Gabriel Fox, Sangkeun Son, Dorota Klepacki, Yury S Polikanov, Cecily A Freliech, Julie E Mccarthy, Diane G Edmondson, Steven J Norris, Anthony D'Onofrio, Linden T Hu, Helen I Zgurskaya, Kim Lewis

Faculty, Staff and Student Publications

Lyme disease is on the rise. Caused by a spirochete Borreliella burgdorferi, it affects an estimated 500,000 people in the United States alone. The antibiotics currently used to treat Lyme disease are broad spectrum, damage the microbiome, and select for resistance in non-target bacteria. We therefore sought to identify a compound acting selectively against B. burgdorferi. A screen of soil micro-organisms revealed a compound highly selective against spirochetes, including B. burgdorferi. Unexpectedly, this compound was determined to be hygromycin A, a known antimicrobial produced by Streptomyces hygroscopicus. Hygromycin A targets the ribosomes and is taken up by B. burgdorferi, explaining …


Long-Term Survival Of Older Patients Hospitalized For Covid-19. Do Clinical Characteristics Upon Admission Matter?, Michał Chojnicki, Agnieszka Neumann-Podczaska, Mikołaj Seostianin, Zofia Tomczak, Hamza Tariq, Jerzy Chudek, Sławomir Tobis, Iwona Mozer-Lisewska, Aleksandra Suwalska, Andrzej Tykarski, Piotr Merks, Sylwia Kropińska, Małgorzata Sobieszczańska, Frank Romanelli, Katarzyna Wieczorowska-Tobis Oct 2021

Long-Term Survival Of Older Patients Hospitalized For Covid-19. Do Clinical Characteristics Upon Admission Matter?, Michał Chojnicki, Agnieszka Neumann-Podczaska, Mikołaj Seostianin, Zofia Tomczak, Hamza Tariq, Jerzy Chudek, Sławomir Tobis, Iwona Mozer-Lisewska, Aleksandra Suwalska, Andrzej Tykarski, Piotr Merks, Sylwia Kropińska, Małgorzata Sobieszczańska, Frank Romanelli, Katarzyna Wieczorowska-Tobis

Pharmacy Practice and Science Faculty Publications

Older adults are particularly susceptible to COVID-19 in terms of both disease severity and risk of death. To compare clinical differences between older COVID-19 hospitalized survivors and non-survivors, we investigated variables influencing mortality in all older adults with COVID-19 hospitalized in Poznań, Poland, through the end of June 2020 (n = 322). In-hospital, post-discharge, and overall 180-day mortality were analyzed. Functional capacity prior to COVID-19 diagnosis was also documented. The mean age of subjects was 77.5 ± 10.0 years; among them, 191 were females. Ninety-five (29.5%) died during their hospitalization and an additional 30 (9.3%) during the post-discharge period …


Project Earthrise: Proceedings Of The Ninth Annual Conference Of Invivo Planetary Health, Susan L. Prescott, Ganesa Wegienka, Remco Kort, David H. Nelson, Sabine Gabrysch, Trevor Hancock, Anita Kozyrskyj, Christopher A. Lowry, Nicole Redvers, Blake Poland, Jake Robinson, Jean-Claude Moubarac, Sara Warber, Janet Jansson, Aki Sinkkonen, John Penders, Susan Erdman, Ralph Nanan, Matilda Van Den Bosch, Kirk Schneider, Nicholas J. Schroeck, Tanja Sobko, Jamie Harvie, George A. Kaplan, Rob Moodie, Laura Lengnick, Isaac Prilleltensky, Yuria Celidwen, Susan H. Berman, Alan C. Logan, Brian Berman Oct 2021

Project Earthrise: Proceedings Of The Ninth Annual Conference Of Invivo Planetary Health, Susan L. Prescott, Ganesa Wegienka, Remco Kort, David H. Nelson, Sabine Gabrysch, Trevor Hancock, Anita Kozyrskyj, Christopher A. Lowry, Nicole Redvers, Blake Poland, Jake Robinson, Jean-Claude Moubarac, Sara Warber, Janet Jansson, Aki Sinkkonen, John Penders, Susan Erdman, Ralph Nanan, Matilda Van Den Bosch, Kirk Schneider, Nicholas J. Schroeck, Tanja Sobko, Jamie Harvie, George A. Kaplan, Rob Moodie, Laura Lengnick, Isaac Prilleltensky, Yuria Celidwen, Susan H. Berman, Alan C. Logan, Brian Berman

Public Health Sciences Articles

The "Earthrise" photograph, taken on the 1968 Apollo 8 mission, became one of the most significant images of the 20th Century. It triggered a profound shift in environmental awareness and the potential for human unity-inspiring the first Earth Day in 1970. Taking inspiration from these events 50 years later, we initiated


Prioritization Of Molecular Targets For Antimalarial Drug Discovery, Barbara Forte, Daniel E Goldberg, Eva S Istvan, Et Al Oct 2021

Prioritization Of Molecular Targets For Antimalarial Drug Discovery, Barbara Forte, Daniel E Goldberg, Eva S Istvan, Et Al

2020-Current year OA Pubs

There is a shift in antimalarial drug discovery from phenotypic screening toward target-based approaches, as more potential drug targets are being validated in


A Randomized Phase 2 Study Of Vt-1161 For The Treatment Of Acute Vulvovaginal Candidiasis, Stephen R Brand, Jack D Sobel, Paul Nyirjesy, Mahmoud A Ghannoum, Robert J Schotzinger, Thorsten P Degenhardt Oct 2021

A Randomized Phase 2 Study Of Vt-1161 For The Treatment Of Acute Vulvovaginal Candidiasis, Stephen R Brand, Jack D Sobel, Paul Nyirjesy, Mahmoud A Ghannoum, Robert J Schotzinger, Thorsten P Degenhardt

Department of Obstetrics and Gynecology Faculty Papers

Background: Acute vulvovaginal candidiasis (VVC) is common among women, but current azole antifungal treatments are often associated with safety and resistance issues. VT-1161 (oteseconazole) is an oral agent with increased selectivity for fungal CYP51. In this phase 2 clinical study, we evaluated the efficacy and safety of VT-1161 vs fluconazole in participants with moderate to severe acute VVC.

Methods: Participants presenting with an acute episode of VVC (n = 55) were randomized to receive VT-1161 300 mg once daily (q.d.) for 3 days, 600 mg q.d. for 3 days, or 600 mg twice daily (b.i.d.) for 3 days or to …


Patient-Reported Reasons For Stopping Care Or Switching Clinics In Zambia: A Multisite, Regionally Representative Estimate Using A Multistage Sampling-Based Approach In Zambia, Izukanji Sikazwe, Ingrid Eshun-Wilson, Kombatende Sikombe, Laura K Beres, Paul Somwe, Aaloke Mody, Sandra Simbeza, Chama Bukankala, David V Glidden, Lloyd B Mulenga, Nancy Padian, Peter Ehrenkranz, Carolyn Bolton-Moore, Charles B Holmes, Elvin H Geng Oct 2021

Patient-Reported Reasons For Stopping Care Or Switching Clinics In Zambia: A Multisite, Regionally Representative Estimate Using A Multistage Sampling-Based Approach In Zambia, Izukanji Sikazwe, Ingrid Eshun-Wilson, Kombatende Sikombe, Laura K Beres, Paul Somwe, Aaloke Mody, Sandra Simbeza, Chama Bukankala, David V Glidden, Lloyd B Mulenga, Nancy Padian, Peter Ehrenkranz, Carolyn Bolton-Moore, Charles B Holmes, Elvin H Geng

2020-Current year OA Pubs

BACKGROUND: Understanding patient-reported reasons for lapses of retention in human immunodeficiency virus (HIV) treatment can drive improvements in the care cascade. A systematic assessment of outcomes among a random sample of patients lost to follow-up (LTFU) from 32 clinics in Zambia to understand the reasons for silent transfers and disengagement from care was undertaken.

METHODS: We traced a simple random sample of LTFU patients (>90 days from last scheduled visit) as determined from clinic-based electronic medical records from a probability sample of facilities. Among patients found in person, we solicited reasons for either stopping or switching care and predictors …


Hematopoietic Cell Transplantation Cures Adenosine Deaminase 2 Deficiency: Report On 30 Patients, Hasan Hashem, Giorgia Bucciol, Seza Ozen, Sule Unal, Ikbal Ok Bozkaya, Nurten Akarsu, Mervi Taskinen, Minna Koskenvuo, Janna Saarela, Dimana Dimitrova, Dennis D. Hickstein, Amy P. Hsu, Steven M. Holland, Robert Krance, Ghadir Sasa, Ashish R. Kumar, Ingo Müller, Monica Abreu De Sousa, Selket Delafontaine, Leen Moens, Florian Babor, Federica Barzaghi, Maria Pia Cicalese, Robbert Bredius, Joris Van Montfrans, Valentina Baretta, Simone Cesaro, Polina Stepensky, Neven Benedicte, Despina Moshous, Guillaume Le Guenno, David Boutboul, Jignesh Dalal, Joel P. Brooks, Elif Dokmeci, Jasmeen Dara, Carrie L. Lucas, Sophie Hambleton, Keith Wilson, Stephen Jolles, Yener Koc, Tayfun Güngör, Caroline Schnider, Fabio Candotti, Sandra Steinmann, Ansgar Schulz, Chip Chambers, Michael Hershfield, Amanda Ombrello, Jennifer A. Kanakry, Isabelle Meyts Oct 2021

Hematopoietic Cell Transplantation Cures Adenosine Deaminase 2 Deficiency: Report On 30 Patients, Hasan Hashem, Giorgia Bucciol, Seza Ozen, Sule Unal, Ikbal Ok Bozkaya, Nurten Akarsu, Mervi Taskinen, Minna Koskenvuo, Janna Saarela, Dimana Dimitrova, Dennis D. Hickstein, Amy P. Hsu, Steven M. Holland, Robert Krance, Ghadir Sasa, Ashish R. Kumar, Ingo Müller, Monica Abreu De Sousa, Selket Delafontaine, Leen Moens, Florian Babor, Federica Barzaghi, Maria Pia Cicalese, Robbert Bredius, Joris Van Montfrans, Valentina Baretta, Simone Cesaro, Polina Stepensky, Neven Benedicte, Despina Moshous, Guillaume Le Guenno, David Boutboul, Jignesh Dalal, Joel P. Brooks, Elif Dokmeci, Jasmeen Dara, Carrie L. Lucas, Sophie Hambleton, Keith Wilson, Stephen Jolles, Yener Koc, Tayfun Güngör, Caroline Schnider, Fabio Candotti, Sandra Steinmann, Ansgar Schulz, Chip Chambers, Michael Hershfield, Amanda Ombrello, Jennifer A. Kanakry, Isabelle Meyts

Pediatrics Research and Scholarship

PURPOSE: Deficiency of adenosine deaminase 2 (DADA2) is an inherited inborn error of immunity, characterized by autoinflammation (recurrent fever), vasculopathy (livedo racemosa, polyarteritis nodosa, lacunar ischemic strokes, and intracranial hemorrhages), immunodeficiency, lymphoproliferation, immune cytopenias, and bone marrow failure (BMF). Tumor necrosis factor (TNF-α) blockade is the treatment of choice for the vasculopathy, but often fails to reverse refractory cytopenia. We aimed to study the outcome of hematopoietic cell transplantation (HCT) in patients with DADA2.

METHODS: We conducted a retrospective study on the outcome of HCT in patients with DADA2. The primary outcome was overall survival (OS).

RESULTS: Thirty DADA2 patients …