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Articles 211 - 240 of 1003
Full-Text Articles in Entire DC Network
Attitudes And Barriers Toward Antiretroviral Therapeutic Drug Monitoring Among Infectious Disease Providers, Hongmei Wang, Cecilia M Torres, Thomas P Giordano, Bich N Dang, Dong Liang
Attitudes And Barriers Toward Antiretroviral Therapeutic Drug Monitoring Among Infectious Disease Providers, Hongmei Wang, Cecilia M Torres, Thomas P Giordano, Bich N Dang, Dong Liang
Faculty, Staff and Students Publications
Background/Objectives: Effective HIV treatment and prevention rely heavily on patient adherence to the prescribed regimen. Therapeutic drug monitoring (TDM), which involves measuring medication concentrations in blood circulation, offers an objective method to evaluate toxic or ineffective drug levels. TDM is not routinely used in HIV treatment in clinical practice. Therefore, the purpose of this study is to survey infectious disease providers’ attitudes and barriers toward therapeutic drug monitoring for antiretroviral therapy in people living with HIV. Materials and
Methods: A 15-item online survey was distributed to infectious disease providers in the Greater Houston area, including physicians, pharmacists, and mid-level practitioners …
Comparison Of Syndromic Surveillance And Hospital Discharge Data For Unintentional Drowning In Metropolitan Houston, Texas, Usa, Nicholas Peoples, Jennifer L Jones, Elizabeth A Camp, Ned Norman Levine, Rohit P Shenoi
Comparison Of Syndromic Surveillance And Hospital Discharge Data For Unintentional Drowning In Metropolitan Houston, Texas, Usa, Nicholas Peoples, Jennifer L Jones, Elizabeth A Camp, Ned Norman Levine, Rohit P Shenoi
Faculty, Staff and Students Publications
Background: Syndromic surveillance, which provides real-time data, may provide timely drowning surveillance compared with hospital discharge data where the release of data may be delayed. We compared data on hospital visits for unintentional drowning identified in hospital discharge and syndromic surveillance data sets for accuracy and completeness.
Methods: We compared data for hospital visits for unintentional drowning identified in the Texas Health Care Information Collection hospital discharge and syndromic surveillance data sets for metropolitan Houston, Texas, USA from 2019 to 2021. Hospital visits included emergency department-only visits and hospital admissions. We compared time-series visualisation of hospital visits between data sets. …
Molecular Assays For The Diagnosis Of Sepsis In Neonates: A Diagnostic Test Accuracy Review, Thomas H Dierikx, Douwe H Visser, Tim De Meij, James Versalovic, Mariska Mg Leeflang, Chris Cooper, Mohan Pammi
Molecular Assays For The Diagnosis Of Sepsis In Neonates: A Diagnostic Test Accuracy Review, Thomas H Dierikx, Douwe H Visser, Tim De Meij, James Versalovic, Mariska Mg Leeflang, Chris Cooper, Mohan Pammi
Faculty, Staff and Students Publications
Background: Microbial cultures for diagnosis of neonatal sepsis have low sensitivity and reporting delay. Advances in molecular microbiology have fostered new molecular assays that are rapid and may improve neonatal outcomes.
Objectives: To assess the diagnostic accuracy of various molecular methods for the diagnosis of culture-positive bacterial and fungal sepsis in neonates and to explore heterogeneity among studies by analyzing subgroups classified by gestational age and type of sepsis onset and compare molecular tests with one another.
Search methods: We searched CENTRAL, MEDLINE, Embase and trial registries in August 2023. We checked reference lists of included studies and systematic reviews …
The Autophagy Protein Atg14 Safeguards Against Unscheduled Pyroptosis Activation To Enable Embryo Transport During Early Pregnancy, Pooja Popli, Arin K Oestreich, Vineet K Maurya, Marina N Rowen, Yong Zhang, Michael J Holtzman, Ramya Masand, John P Lydon, Shizuo Akira, Kelle Moley, Ramakrishna Kommagani
The Autophagy Protein Atg14 Safeguards Against Unscheduled Pyroptosis Activation To Enable Embryo Transport During Early Pregnancy, Pooja Popli, Arin K Oestreich, Vineet K Maurya, Marina N Rowen, Yong Zhang, Michael J Holtzman, Ramya Masand, John P Lydon, Shizuo Akira, Kelle Moley, Ramakrishna Kommagani
Faculty, Staff and Students Publications
Recurrent pregnancy loss, characterized by two or more failed clinical pregnancies, poses a significant challenge to reproductive health. In addition to embryo quality and endometrial function, proper oviduct function is also essential for successful pregnancy establishment. Therefore, structural abnormalities or inflammation resulting from infection in the oviduct may impede the transport of embryos to the endometrium, thereby increasing the risk of miscarriage. However, our understanding of the biological processes that preserve the oviductal cellular structure and functional integrity is limited. Here, we report that autophagy-related protein ATG14 plays a crucial role in maintaining the cellular integrity of the oviduct by …
Emerging Clostridioides Difficile Ribotypes Have Divergent Metabolic Phenotypes, Firas S Midani, Heather A Danhof, Nathanael Mathew, Colleen K Ardis, Kevin W Garey, Jennifer K Spinler, Robert A Britton
Emerging Clostridioides Difficile Ribotypes Have Divergent Metabolic Phenotypes, Firas S Midani, Heather A Danhof, Nathanael Mathew, Colleen K Ardis, Kevin W Garey, Jennifer K Spinler, Robert A Britton
Faculty, Staff and Students Publications
Clostridioides difficile is a gram-positive spore-forming pathogen that commonly causes diarrheal infections in the developed world. Although C. difficile is a genetically diverse species, certain ribotypes are overrepresented in human infections, and it is unclear if metabolic adaptations are essential for the emergence of these epidemic ribotypes. To identify ribotype-specific metabolic differences, we therefore tested carbon substrate utilization by 88 C. difficile isolates and looked for differences in growth between 22 ribotypes. As expected, C. difficile was capable of growing on a variety of carbon substrates. Further, C. difficile strains clustered by phylogenetic relationship and displayed ribotype-specific and clade-specific …
Factors Driving Adolescent Tuberculosis Incidence By Age And Sex In 30 High-Tuberculosis Burden Countries: A Mathematical Modelling Study, Silvia S Chiang, Megan B Murray, Alexander W Kay, Peter J Dodd
Factors Driving Adolescent Tuberculosis Incidence By Age And Sex In 30 High-Tuberculosis Burden Countries: A Mathematical Modelling Study, Silvia S Chiang, Megan B Murray, Alexander W Kay, Peter J Dodd
Faculty, Staff and Students Publications
INTRODUCTION: During adolescence, tuberculosis incidence rises, with a greater increase in males compared with females. Tuberculosis notifications and estimates infrequently disaggregate adolescent age groups. Moreover, the factors that drive the increases in overall incidence and the male-to-female (MF) ratio remain unclear.
METHODS: We constructed a mechanistic model to estimate cumulative Mycobacterium tuberculosis infection and tuberculosis disease incidence in the WHO’s 30 high-tuberculosis burden countries (HBCs), which represent 86%–90% of global tuberculosis incidence. We derived infection risk from tuberculosis prevalence and assortative social mixing based on sex and age (10–14 years vs 15–19 years old). We adjusted age subgroup-specific risks of …
Tuberculosis In Adult Migrants In Europe: A Tbnet Consensus Statement, Heinke Kunst, Berit Lange, Olga Hovardovska, Annabelle Bockey, Dominik Zenner, Aase B Andersen, Sally Hargreaves, Manish Pareek, Jon S Friedland, Christian Wejse, Graham Bothamley, Lorenzo Guglielmetti, Dumitru Chesov, Simon Tiberi, Alberto Matteelli, Anna M Mandalakas, Jan Heyckendorf, Johannes Eimer, Akanksha Malhotra, Javier Zamora, Anca Vasiliu, Christoph Lange, Tbnet
Tuberculosis In Adult Migrants In Europe: A Tbnet Consensus Statement, Heinke Kunst, Berit Lange, Olga Hovardovska, Annabelle Bockey, Dominik Zenner, Aase B Andersen, Sally Hargreaves, Manish Pareek, Jon S Friedland, Christian Wejse, Graham Bothamley, Lorenzo Guglielmetti, Dumitru Chesov, Simon Tiberi, Alberto Matteelli, Anna M Mandalakas, Jan Heyckendorf, Johannes Eimer, Akanksha Malhotra, Javier Zamora, Anca Vasiliu, Christoph Lange, Tbnet
Faculty, Staff and Students Publications
INTRODUCTION: Global migration has increased in recent decades owing to war, conflict, persecution and natural disasters, but also secondary to increased opportunities related to work or study. Migrants' risk of tuberculosis (TB) differs depending on migration, socioeconomic status, mode of travel and TB risk in transit, TB incidence and healthcare provision in country of origin. Despite advances in TB care for migrants and new treatment strategies, decisions for managing migrants at risk of TB often rely on expert opinions, rather than clinical evidence.
METHODS: A systematic literature search was conducted, studies were mapped to different recommendation groups and included studies …
Meeting Report: 1st International Conference On Polyploid Giant Cancer Cells-Biology, Clinical Applications, And The Birth Of A New Field In Cancer Research, Tao P Wu, Xiaoran Li, Sujuan Ba, Phil Jones, Donna E Hansel, Jinsong Liu
Meeting Report: 1st International Conference On Polyploid Giant Cancer Cells-Biology, Clinical Applications, And The Birth Of A New Field In Cancer Research, Tao P Wu, Xiaoran Li, Sujuan Ba, Phil Jones, Donna E Hansel, Jinsong Liu
Faculty, Staff and Students Publications
No abstract provided.
Revisiting Diagnostics: High Priority Tuberculosis Diagnostic Tests That Fill An Unmet Need: What We Need And What We Do Not Need, Christoph Lange, Anna Maria Mandalakas, Troels Lillebaek, Dumitru Chesov, Keertan Dheda, Francesca Saluzzo
Revisiting Diagnostics: High Priority Tuberculosis Diagnostic Tests That Fill An Unmet Need: What We Need And What We Do Not Need, Christoph Lange, Anna Maria Mandalakas, Troels Lillebaek, Dumitru Chesov, Keertan Dheda, Francesca Saluzzo
Faculty, Staff and Students Publications
No abstract provided.
Trends And Disparities In Antiretroviral Therapy Prescription Rates Among Us Medicare Beneficiaries With Hiv, Xiaoying Yu, Yong-Fang Kuo, Ashley A Dike, Tsola Efejuku, Mukaila A Raji, Abbey B Berenson, Thomas P Giordano
Trends And Disparities In Antiretroviral Therapy Prescription Rates Among Us Medicare Beneficiaries With Hiv, Xiaoying Yu, Yong-Fang Kuo, Ashley A Dike, Tsola Efejuku, Mukaila A Raji, Abbey B Berenson, Thomas P Giordano
Faculty, Staff and Students Publications
Objective: Our objective was to evaluate antiretroviral therapy (ART) prescription rates over time among US Medicare enrolees with HIV and to describe disparities in ART prescription and associated factors.
Method: We constructed successive cross-sectional cohorts including adult enrollees with HIV and fee-for-service coverage and Part D enrolment in US Medicare between 2007 and 2019. We calculated the percentage of receipt of any ART prescription (ART%) in a calendar year by sex, age, and original Medicare entitlement and calculated age-sex standardized ART% over time. We used multivariable logistic regression to assess the association between ART prescription and sociodemographic factors and chronic …
Comprehensive Normalization And Binary Classification Methods For Enhanced Sensitivity And Reproducibility In Luminex Assay Quantitation, B A Burns, C A Shaw, M Chandra, C S Forconi, A M Moormann, V Konduri, V N Tubman, W K Decker
Comprehensive Normalization And Binary Classification Methods For Enhanced Sensitivity And Reproducibility In Luminex Assay Quantitation, B A Burns, C A Shaw, M Chandra, C S Forconi, A M Moormann, V Konduri, V N Tubman, W K Decker
Faculty, Staff and Students Publications
The Luminex assay is a powerful tool for large-scale quantitation of antibody levels and cytokines, but its utility can be limited by issues of specificity, sensitivity, and reproducibility. The corrections for background fluorescence and machine drift are essential steps in the normalization process. However, traditional methods often oversimplify these steps, failing to account for the complexity of the data, leading to the introduction of error and decreasing the sensitivity and reproducibility of the analysis. Furthermore, conventional methods to determine cut-points in binary measures do not consider the true distribution of the data, leading to arbitrary cut-points that compromise the integrity …
Shifting Tuberculosis Dynamics In The Eu/Eea: Geographical And Drug Resistance Trends Among People Of Foreign Origin, 2019 To 2023, Anca Vasiliu, Veronica Cristea, Krista Stoycheva, Senia Rosales-Klintz, Christoph Lange, Dominik Zenner, Csaba Ködmön
Shifting Tuberculosis Dynamics In The Eu/Eea: Geographical And Drug Resistance Trends Among People Of Foreign Origin, 2019 To 2023, Anca Vasiliu, Veronica Cristea, Krista Stoycheva, Senia Rosales-Klintz, Christoph Lange, Dominik Zenner, Csaba Ködmön
Faculty, Staff and Students Publications
We observed shifting trends in tuberculosis (TB) epidemiology in the EU/EEA between 2019 and 2023. In 2023, TB notifications among people of foreign origin increased by 24.6% after decreasing between 2019 and 2020. The majority originated from African and East Mediterranean regions, with a 316.4% upsurge in TB among Ukrainians in 2022-23. Rifampicin-resistant/multidrug-resistant TB increased by ≥ 60% in 2019-23, mainly among Ukrainians. Rapid response to shifting epidemiological patterns is crucial for efficient TB prevention and control within the EU/EEA.
Proposal For A Fourth Indicator On Vaccine Uptake In The Joint External Evaluation Tool, Lawrence R Stanberry, Tariro Makadzange, Wilmot G James, Janan J Dietrich, Peter J Hotez, Shabir A Madhi, Susan L Rosenthal, Martin Veller, Natalia Pasternak Taschner, James W Le Duc, Youngmee Jee, Anthony L Cunningham, Margie Danchin, Julie Leask
Proposal For A Fourth Indicator On Vaccine Uptake In The Joint External Evaluation Tool, Lawrence R Stanberry, Tariro Makadzange, Wilmot G James, Janan J Dietrich, Peter J Hotez, Shabir A Madhi, Susan L Rosenthal, Martin Veller, Natalia Pasternak Taschner, James W Le Duc, Youngmee Jee, Anthony L Cunningham, Margie Danchin, Julie Leask
Faculty, Staff and Students Publications
No abstract provided.
Invasive Haemophilus Influenzae Disease At A Us Children's Hospital In The Sars-Cov-2 Era, J Chase Mcneil, David R Mcdonald, James J Dunn, Sheldon L Kaplan, Kristina G Hulten, Jesus G Vallejo
Invasive Haemophilus Influenzae Disease At A Us Children's Hospital In The Sars-Cov-2 Era, J Chase Mcneil, David R Mcdonald, James J Dunn, Sheldon L Kaplan, Kristina G Hulten, Jesus G Vallejo
Faculty, Staff and Students Publications
Background: National data previously demonstrated an increase in invasive disease due to non-type b Haemophilus influenzae from the 2000s to the 2010s. Significant shifts in the epidemiology of respiratory pathogens in children have occurred in the post-SARS-CoV-2 era. We examined pediatric invasive H. influenzae disease in the pre- and post-SARS-CoV-2 years.
Methods: Invasive H. influenzae infections were identified from culture records of the Texas Children's Hospital microbiology laboratory from January 2011 to December 2023. Invasive cases were considered those with isolation of H. influenzae from a sterile site. The annual number of cases/1000 admissions was used as a surrogate for …
Interim Estimates Of 2024-2025 Seasonal Influenza Vaccine Effectiveness - Four Vaccine Effectiveness Networks, United States, October 2024-February 2025, Aaron M Frutos, Seana Cleary, Emily L Reeves, Haris M Ahmad, Ashley M Price, Wesley H Self, Yuwei Zhu, Basmah Safdar, Ithan D Peltan, Kevin W Gibbs, Matthew C Exline, Adam S Lauring, Sarah W Ball, Malini Desilva, Sara Y Tartof, Kristin Dascomb, Stephanie A Irving, Nicola P Klein, Brian E Dixon, Toan C Ong, Ivana A Vaughn, Stacey L House, Kiran A Faryar, Mary Patricia Nowalk, Manjusha Gaglani, Karen J Wernli, Vel Murugan, Olivia L Williams, Rangaraj Selvarangan, Geoffrey A Weinberg, Mary A Staat, Natasha B Halasa, Leila C Sahni, Marian G Michaels, Janet A Englund, Marie K Kirby, Diya Surie, Fatimah S Dawood, Benjamin R Clopper, Heidi L Moline, Ruth Link-Gelles, Amanda B Payne, Elizabeth Harker, Kristina Wielgosz, Zachary A Weber, Duck-Hye Yang, Nathaniel M Lewis, Jennifer Decuir, Samantha M Olson, Jessie R Chung, Brendan Flannery, Lisa A Grohskopf, Carrie Reed, Shikha Garg, Sascha Ellington, Cdc Influenza Vaccine Effectiveness Collaborators
Interim Estimates Of 2024-2025 Seasonal Influenza Vaccine Effectiveness - Four Vaccine Effectiveness Networks, United States, October 2024-February 2025, Aaron M Frutos, Seana Cleary, Emily L Reeves, Haris M Ahmad, Ashley M Price, Wesley H Self, Yuwei Zhu, Basmah Safdar, Ithan D Peltan, Kevin W Gibbs, Matthew C Exline, Adam S Lauring, Sarah W Ball, Malini Desilva, Sara Y Tartof, Kristin Dascomb, Stephanie A Irving, Nicola P Klein, Brian E Dixon, Toan C Ong, Ivana A Vaughn, Stacey L House, Kiran A Faryar, Mary Patricia Nowalk, Manjusha Gaglani, Karen J Wernli, Vel Murugan, Olivia L Williams, Rangaraj Selvarangan, Geoffrey A Weinberg, Mary A Staat, Natasha B Halasa, Leila C Sahni, Marian G Michaels, Janet A Englund, Marie K Kirby, Diya Surie, Fatimah S Dawood, Benjamin R Clopper, Heidi L Moline, Ruth Link-Gelles, Amanda B Payne, Elizabeth Harker, Kristina Wielgosz, Zachary A Weber, Duck-Hye Yang, Nathaniel M Lewis, Jennifer Decuir, Samantha M Olson, Jessie R Chung, Brendan Flannery, Lisa A Grohskopf, Carrie Reed, Shikha Garg, Sascha Ellington, Cdc Influenza Vaccine Effectiveness Collaborators
Faculty, Staff and Students Publications
Annual influenza vaccination is recommended for all persons aged ≥6 months in the United States. Interim influenza vaccine effectiveness (VE) was calculated among patients with acute respiratory illness–associated outpatient visits and hospitalizations from four VE networks during the 2024–25 influenza season (October 2024–February 2025). Among children and adolescents aged <18 years, VE against any influenza was 32%, 59%, and 60% in the outpatient setting in three networks, and against influenza-associated hospitalization was 63% and 78% in two networks. Among adults aged ≥18 years, VE in the outpatient setting was 36% and 54% in two networks and was 41% and 55% against hospitalization in two networks. Preliminary estimates indicate that receipt of the 2024–2025 influenza vaccine reduced the likelihood of medically attended influenza and influenza-associated hospitalization. CDC recommends annual receipt of an age-appropriate influenza vaccine by all eligible persons aged ≥6 months as long as influenza viruses continue to circulate locally.
Loss Of Mucin 2 And Mhc Ii Molecules Causes Rare Resistance To Murine Rv Infection, Carolyn Bomidi, Faith M Sawyer, Noah Shroyer, Margaret Conner, Mary K Estes, Sarah E Blutt
Loss Of Mucin 2 And Mhc Ii Molecules Causes Rare Resistance To Murine Rv Infection, Carolyn Bomidi, Faith M Sawyer, Noah Shroyer, Margaret Conner, Mary K Estes, Sarah E Blutt
Faculty, Staff and Students Publications
Enteric pathogen rotavirus (RV) primarily infects mature enterocytes at the tips of the intestinal villi; however, the role of secretory Paneth and goblet cells in RV pathogenesis remains unappreciated. Atoh1 knockout mice (Atoh1cKO) were used to conditionally delete Paneth, goblet, and enteroendocrine cells in the epithelium to investigate the role of secretory cells in RV infection. Unexpectedly, the number of infected enterocytes and the amount of RV shedding in the stool were greatly decreased following secretory cell deletion. Resistance to RV infection persisted for 7 days after virus inoculation, and Atoh1 knockout mice co-housed with infected wild-type mice were uninfected, …
Clostridioides Difficile Colonization Is Not Mediated By Bile Salts And Utilizes Stickland Fermentation Of Proline In An In Vitro Model, Xiaoyun Huang, April E Johnson, Joshua N Brehm, Thi Van Thanh Do, Thomas A Auchtung, Hugh C Mccullough, Armando I Lerma, Sigmund J Haidacher, Kathleen M Hoch, Thomas D Horvath, Joseph A Sorg, Anthony M Haag, Jennifer M Auchtung
Clostridioides Difficile Colonization Is Not Mediated By Bile Salts And Utilizes Stickland Fermentation Of Proline In An In Vitro Model, Xiaoyun Huang, April E Johnson, Joshua N Brehm, Thi Van Thanh Do, Thomas A Auchtung, Hugh C Mccullough, Armando I Lerma, Sigmund J Haidacher, Kathleen M Hoch, Thomas D Horvath, Joseph A Sorg, Anthony M Haag, Jennifer M Auchtung
Faculty, Staff and Students Publications
Treatment with antibiotics is a major risk factor for Clostridioides difficile infection, likely due to depletion of the gastrointestinal microbiota. Two microbiota-mediated mechanisms thought to limit C. difficile colonization include the conversion of conjugated primary bile salts into secondary bile salts toxic to C. difficile growth and competition between the microbiota and C. difficile for limiting nutrients. Using a continuous flow model that simulates the nutrient conditions of the distal colon, we investigated how treatment with 6 clinically used antibiotics influenced susceptibility to C. difficile infection in 12 different microbial communities cultivated from healthy individuals. Antibiotic treatment reduced microbial richness; …
Conformational Flexibility Is A Critical Factor In Designing Broad-Spectrum Human Norovirus Protease Inhibitors, Son Pham, Boyang Zhao, Neetu Neetu, Banumathi Sankaran, Ketki Patil, Sasirekha Ramani, Yongcheng Song, Mary K Estes, Timothy Palzkill, B V Venkataram Prasad
Conformational Flexibility Is A Critical Factor In Designing Broad-Spectrum Human Norovirus Protease Inhibitors, Son Pham, Boyang Zhao, Neetu Neetu, Banumathi Sankaran, Ketki Patil, Sasirekha Ramani, Yongcheng Song, Mary K Estes, Timothy Palzkill, B V Venkataram Prasad
Faculty, Staff and Students Publications
UNLABELLED: Human norovirus (HuNoV) is a leading cause of gastroenteritis worldwide and is associated with significant morbidity, mortality, and economic impact. There are currently no licensed antiviral drugs for the treatment of HuNoV-associated gastroenteritis. The HuNoV protease plays a critical role in the initiation of virus replication by cleaving the polyprotein. Thus, it is an ideal target for developing antiviral small-molecule inhibitors. While rupintrivir, a potent small-molecule inhibitor of several picornavirus proteases, effectively inhibits GI.1 protease, it is an order of magnitude less effective against GII protease. Other GI.1 protease inhibitors also tend to be less effective against GII proteases. …
Pitavastatin Is Well-Tolerated With No Detrimental Effects On Physical Function, Kristine M Erlandson, Triin Umbleja, Heather J Ribaudo, Jennifer A Schrack, Edgar T Overton, Carl J Fichtenbaum, Kathleen V Fitch, Jhoanna C Roa, Marissa R Diggs, Kenneth Wood, Markella V Zanni, Gerald S Bloomfield, Carlos Malvestutto, Judith A Aberg, Maria C Rodriguez-Barradas, Rosalba Gomez Morones, Katherine Breaux, Pamela S Douglas, Steven K Grinspoon, Todd T Brown
Pitavastatin Is Well-Tolerated With No Detrimental Effects On Physical Function, Kristine M Erlandson, Triin Umbleja, Heather J Ribaudo, Jennifer A Schrack, Edgar T Overton, Carl J Fichtenbaum, Kathleen V Fitch, Jhoanna C Roa, Marissa R Diggs, Kenneth Wood, Markella V Zanni, Gerald S Bloomfield, Carlos Malvestutto, Judith A Aberg, Maria C Rodriguez-Barradas, Rosalba Gomez Morones, Katherine Breaux, Pamela S Douglas, Steven K Grinspoon, Todd T Brown
Faculty, Staff and Students Publications
Background: Little is known about the potential benefits or harms of statins on physical function among people with human immunodeficiency virus (PWH).
Methods: REPRIEVE was a double-blind randomized controlled trial evaluating pitavastatin for primary prevention of major adverse cardiovascular events in PWH. Time to complete 10 chair rises, 4-m gait speed, grip strength, and a modified short physical performance test were assessed annually for up to 5 years in the ancillary study PREPARE and analyzed using linear mixed models.
Findings: Of 602 PWH, 52% were randomized to pitavastatin and 48% to placebo. Median age was 51 years; 18% were female …
Zika Virus Ns1 Drives Tunneling Nanotube Formation For Mitochondrial Transfer And Stealth Transmission In Trophoblasts, Rafael T Michita, Long B Tran, Steven J Bark, Deepak Kumar, Shay A Toner, Joyce Jose, Indira U Mysorekar, Anoop Narayanan
Zika Virus Ns1 Drives Tunneling Nanotube Formation For Mitochondrial Transfer And Stealth Transmission In Trophoblasts, Rafael T Michita, Long B Tran, Steven J Bark, Deepak Kumar, Shay A Toner, Joyce Jose, Indira U Mysorekar, Anoop Narayanan
Faculty, Staff and Students Publications
Zika virus (ZIKV) is unique among orthoflaviviruses in its vertical transmission capacity in humans, yet the underlying mechanisms remain incompletely understood. Here, we show that ZIKV induces tunneling nanotubes (TNTs) in placental trophoblasts which facilitate transfer of viral particles, proteins, mitochondria, and RNA to neighboring uninfected cells. TNT formation is driven exclusively via ZIKV non-structural protein 1 (NS1). Specifically, the N-terminal 1-50 amino acids of membrane-bound ZIKV NS1 are necessary for triggering TNT formation in host cells. Trophoblasts infected with TNT-deficient ZIKV
Mage-A4 Induces Non-Small Cell Lung Cancer And Tumor-Promoting Plasma Cell Accumulation, Dominique Armstrong, Cheng-Yen Chang, Monica J Hong, Linda Green, Yichao Shen, William Hudson, Kelsey E Mauk, Li-Zhen Song, Sheetal Jammi, Benjamin Casal, Brianna Burns, Chad J Creighton, Alexandre Carisey, Xiang H-F Zhang, Neil J Mckenna, Sung Wook Kang, Hyun-Sung Lee, William Decker, David B Corry, Farrah Kheradmand
Mage-A4 Induces Non-Small Cell Lung Cancer And Tumor-Promoting Plasma Cell Accumulation, Dominique Armstrong, Cheng-Yen Chang, Monica J Hong, Linda Green, Yichao Shen, William Hudson, Kelsey E Mauk, Li-Zhen Song, Sheetal Jammi, Benjamin Casal, Brianna Burns, Chad J Creighton, Alexandre Carisey, Xiang H-F Zhang, Neil J Mckenna, Sung Wook Kang, Hyun-Sung Lee, William Decker, David B Corry, Farrah Kheradmand
Faculty, Staff and Students Publications
Adaptive immunity is critical in eliminating tumors, but cancer-intrinsic factors can subvert this function. Melanoma antigen-A4 (MAGE-A4), a cancer-testis antigen, is expressed in solid tumors and correlates with poor survival, but its role in tumorigenesis and antitumor immunity remains unclear. We found that expression of MAGE-A4 was highly associated with the loss of PTEN, a tumor suppressor, in human non–small cell lung cancers (NSCLC). Here, we show that constitutive expression of human MAGE-A4 with Pten loss in mouse airway epithelia results in metastatic adenocarcinoma. Tumors showed distinct enrichment in IgA+ CD138+ CXCR4+ plasma cells (PCs) and increased expression of …
Navigating Epstein-Barr Virus (Ebv) And Post-Transplant Lymphoproliferative Disorder (Ptld) In Pediatric Liver Transplantation: Current Knowledge And Strategies For Treatment And Surveillance, Erin Y Chen, Natasha Dilwali, Krupa R Mysore, Sara Hassan, Sara Kathryn Smith, Wikrom Karnsakul
Navigating Epstein-Barr Virus (Ebv) And Post-Transplant Lymphoproliferative Disorder (Ptld) In Pediatric Liver Transplantation: Current Knowledge And Strategies For Treatment And Surveillance, Erin Y Chen, Natasha Dilwali, Krupa R Mysore, Sara Hassan, Sara Kathryn Smith, Wikrom Karnsakul
Faculty, Staff and Students Publications
Epstein-Barr virus (EBV) is strongly associated with the development of post-transplant lymphoproliferative disorder (PTLD) in pediatric liver transplant recipients. PTLD is one of the most common malignancies following liver transplantation and is associated with significant morbidity and mortality. Factors such as EBV-serostatus mismatch and prolonged or high levels of immunosuppression impact a patient's risk of developing PTLD. While pre-transplant EBV serological screening and post-transplant monitoring of EBV-DNA levels are strongly recommended, universal guidelines for its prevention and management are lacking. Due to a lack of robust prospective studies, current clinical practices vary widely. The treatment of PTLD typically involves reducing …
Plasma Micrornas To Select Optimal Patients For Antibody Production From Anti-Addiction Vaccines, Thomas R Kosten, Amrit Koirala, David A Nielsen, Coreen B Domingo, Ynhi T Thomas, Preethi H Gunaratne, Cristian Coarfa
Plasma Micrornas To Select Optimal Patients For Antibody Production From Anti-Addiction Vaccines, Thomas R Kosten, Amrit Koirala, David A Nielsen, Coreen B Domingo, Ynhi T Thomas, Preethi H Gunaratne, Cristian Coarfa
Faculty, Staff and Students Publications
Background: Cocaine and illicit amphetamines (disguised as “Adderall”) are being laced with fentanyl and producing accidental and intentional fatal overdoses. Vaccines can prevent these overdoses, but 33% of humans generate insufficient anti-drug antibody (AB) levels. Plasma microRNAs (miRs) can be used to predict non-responders. We have plasma stored from 152 cocaine vaccine trial participants following three vaccinations over 9 weeks and examined miRs as potential response biomarkers. Methods: We compared 2517 miRs before anti-cocaine vaccination in participants with the highest (n = 25) to the lowest (n = 23) antibody levels. False Discovery Rates (FDRs) were applied to identify differentially …
Neutralizing Antibody Immune Correlates For A Recombinant Protein Vaccine In The Covail Trial, Youyi Fong, Lauren Dang, Bo Zhang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Dean Follmann, Peter B Gilbert
Neutralizing Antibody Immune Correlates For A Recombinant Protein Vaccine In The Covail Trial, Youyi Fong, Lauren Dang, Bo Zhang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Dean Follmann, Peter B Gilbert
Faculty, Staff and Students Publications
For COVAIL recipients of a coronavirus disease 2019 (COVID-19) Sanofi booster vaccine, neutralizing antibody titers were assessed as a correlate of risk (CoR) of COVID-19. Peak and exposure-proximal titers were inverse CoRs with covariate-adjusted hazard ratios (95% confidence intervals) 0.30 (0.11, 0.78) and 0.25 (0.07, 0.85) per 10-fold increase in weighted average titer.
Inflammatory Hyperplastic Mass Mimicking Local Recurrence Following Endoscopic Submucosal Dissection Of A Colonic Adenoma, Isiah Gonzalez, Linda K Green, Salmaan Jawaid, Wasseem Skef
Inflammatory Hyperplastic Mass Mimicking Local Recurrence Following Endoscopic Submucosal Dissection Of A Colonic Adenoma, Isiah Gonzalez, Linda K Green, Salmaan Jawaid, Wasseem Skef
Faculty, Staff and Students Publications
This case presents a hyperplastic inflammatory mass at the resection site of a colorectal tubular adenoma. A 65-year-old man with a history of alcohol-associated liver cirrhosis, >10 lifetime polyps, and a CHEK2 mutation underwent hybrid endoscopic submucosal dissection of a 3 cm lateral spreading tumor, nongranular, Paris 0-IIa polyp in the ascending colon. Postresection pathology confirmed tubular adenoma with negative margins (R0). Six-month surveillance colonoscopy in the community identified a mass at the resection site, initially suspected to be local recurrence. Repeat colonoscopy demonstrated a mass which appeared inflammatory, with a Kudo type II hyperplastic pit pattern on narrow-band imaging …
Hybrid Versus Vaccine Immunity Of Mrna-1273 Among People Living With Hiv In East And Southern Africa: A Prospective Cohort Analysis From The Multicentre Covpn 3008 (Ubuntu) Study, Nigel Garrett, Asa Tapley, Aaron Hudson, Sufia Dadabhai, Bo Zhang, Nyaradzo M Mgodi, Jessica Andriesen, Azwidihwi Takalani, Leigh H Fisher, Jia Jin Kee, Craig A Magaret, Manuel Villaran, John Hural, Erica Andersen-Nissen, Guido Ferarri, Maurine D Miner, Bert Le Roux, Eduan Wilkinson, Richard Lessells, Tulio De Oliveira, Jackline Odhiambo, Parth Shah, Laura Polakowski, Margaret Yacovone, Taraz Samandari, Zvavahera Chirenje, Peter James Elyanu, Joseph Makhema, Ethel Kamuti, Harriet Nuwagaba-Biribonwoha, Sharlaa Badal-Faesen, William Brumskine, Soritha Coetzer, Rodney Dawson, Sinead Delany-Moretlwe, Andreas Henri Diacon, Samantha Fry, Katherine Margaret Gill, Zaheer Ahmed Ebrahim Hoosain, Mina C Hosseinipour, Mubiana Inambao, Craig Innes, Steve Innes, Dishiki Kalonji, Margaret Kasaro, Priya Kassim, Noel Kayange, William Kilembe, Fatima Laher, Moelo Malahleha, Vongane Louisa Maluleke, Grace Mboya, Kirsten Mcharry, Essack Mitha, Kathryn Mngadi, Pamela Mda, Tumelo Moloantoa, Cissy Kityo Mutuluuza, Nivashnee Naicker, Vimla Naicker, Anusha Nana, Annet Nanvubya, Maphoshane Nchabeleng, Walter Otieno, Elsje Louise Potgieter, Disebo Potloane, Zelda Punt, Jamil Said, Yashna Singh, Mohammed Siddique Tayob, Yacoob Vahed, Deo Ogema Wabwire, M Juliana Mcelrath, James G Kublin, Linda-Gail Bekker, Peter B Gilbert, Lawrence Corey, Glenda E Gray, Yunda Huang, Philip Kotze, Covpn 3008 Ubuntu Study Team
Hybrid Versus Vaccine Immunity Of Mrna-1273 Among People Living With Hiv In East And Southern Africa: A Prospective Cohort Analysis From The Multicentre Covpn 3008 (Ubuntu) Study, Nigel Garrett, Asa Tapley, Aaron Hudson, Sufia Dadabhai, Bo Zhang, Nyaradzo M Mgodi, Jessica Andriesen, Azwidihwi Takalani, Leigh H Fisher, Jia Jin Kee, Craig A Magaret, Manuel Villaran, John Hural, Erica Andersen-Nissen, Guido Ferarri, Maurine D Miner, Bert Le Roux, Eduan Wilkinson, Richard Lessells, Tulio De Oliveira, Jackline Odhiambo, Parth Shah, Laura Polakowski, Margaret Yacovone, Taraz Samandari, Zvavahera Chirenje, Peter James Elyanu, Joseph Makhema, Ethel Kamuti, Harriet Nuwagaba-Biribonwoha, Sharlaa Badal-Faesen, William Brumskine, Soritha Coetzer, Rodney Dawson, Sinead Delany-Moretlwe, Andreas Henri Diacon, Samantha Fry, Katherine Margaret Gill, Zaheer Ahmed Ebrahim Hoosain, Mina C Hosseinipour, Mubiana Inambao, Craig Innes, Steve Innes, Dishiki Kalonji, Margaret Kasaro, Priya Kassim, Noel Kayange, William Kilembe, Fatima Laher, Moelo Malahleha, Vongane Louisa Maluleke, Grace Mboya, Kirsten Mcharry, Essack Mitha, Kathryn Mngadi, Pamela Mda, Tumelo Moloantoa, Cissy Kityo Mutuluuza, Nivashnee Naicker, Vimla Naicker, Anusha Nana, Annet Nanvubya, Maphoshane Nchabeleng, Walter Otieno, Elsje Louise Potgieter, Disebo Potloane, Zelda Punt, Jamil Said, Yashna Singh, Mohammed Siddique Tayob, Yacoob Vahed, Deo Ogema Wabwire, M Juliana Mcelrath, James G Kublin, Linda-Gail Bekker, Peter B Gilbert, Lawrence Corey, Glenda E Gray, Yunda Huang, Philip Kotze, Covpn 3008 Ubuntu Study Team
Faculty, Staff and Students Publications
BACKGROUND: With limited access to mRNA COVID-19 vaccines in lower income countries, and people living with HIV (PLWH) largely excluded from clinical trials, Part A of the multicentre CoVPN 3008 (Ubuntu) study aimed to assess the safety of mRNA-1273, the relative effectiveness of hybrid versus vaccine immunity, and SARS-CoV-2 viral persistence among PLWH in East and Southern Africa during the omicron outbreak.
METHODS: Previously unvaccinated adults with HIV and/or other comorbidities associated with severe COVID-19 received either one (hybrid immunity) or two (vaccine immunity) 100-mcg doses of ancestral strain mRNA-1273 in the first month, depending on baseline evidence of prior …
Analyzing The Donor Dilemma: Outcomes Of Kidney Transplant Recipients From Donors With Positive Blood Cultures Obtained At Organ Procurement, Petros A Svoronos, R Alfonso Hernandez Acosta, Prakhar Vijayvargiya, Pradeep Vaitla, James Wynn, Christopher Anderson, Jason Parham, Elena Beam, M Rizwan Sohail, Zerelda Esquer Garrigos
Analyzing The Donor Dilemma: Outcomes Of Kidney Transplant Recipients From Donors With Positive Blood Cultures Obtained At Organ Procurement, Petros A Svoronos, R Alfonso Hernandez Acosta, Prakhar Vijayvargiya, Pradeep Vaitla, James Wynn, Christopher Anderson, Jason Parham, Elena Beam, M Rizwan Sohail, Zerelda Esquer Garrigos
Faculty, Staff and Students Publications
Based on expert consensus, the American Society of Transplantation recommends 7-14 days of preventive antibiotic therapy for solid organ transplant recipients from donors with positive blood cultures. We evaluated management and outcomes of kidney transplant recipients from these donors.
American Cochlear Implant Alliance Position Statement On Newborn Congenital Cytomegalovirus Screening, Megan Honor Pesch, Kevin David Brown, Amy L Birath, Gail J Demmler-Harrison, Cailtin Sapp, Anne Morgan Selleck, Alex D Sweeney
American Cochlear Implant Alliance Position Statement On Newborn Congenital Cytomegalovirus Screening, Megan Honor Pesch, Kevin David Brown, Amy L Birath, Gail J Demmler-Harrison, Cailtin Sapp, Anne Morgan Selleck, Alex D Sweeney
Faculty, Staff and Students Publications
It is estimated that 1 in every 200 US newborns has congenital cytomegalovirus (cCMV). Delayed identification of cCMV in newborns precludes timely intervention to mitigate sequelae of the infection such as hearing loss and other neurological complications. Newborn testing for cCMV enables appropriate diagnosis and intervention by multidisciplinary teams to properly manage the immediate sequelae of cCMV, avoid unnecessary additional testing that can result from delayed diagnosis, and monitor for future complications. It is the position of the American Cochlear Implant Alliance, the National CMV Foundation, and the American Academy of Otolaryngology-Head and Neck Surgery that universal newborn cCMV screening …
Effectiveness Of The Primary Bacillus Calmette-Guérin Vaccine Against The Risk Of Mycobacterium Tuberculosis Infection And Tuberculosis Disease: A Meta-Analysis Of Individual Participant Data, Puck T Pelzer, Logan Stuck, Leonardo Martinez, Alexandra S Richards, Carlos Acuña-Villaorduña, Naomi E Aronson, Maryline Bonnet, Anna C Carvalho, Pei-Chun Chan, Li-Min Huang, Chi-Tai Fang, Gavin Churchyard, Helena Del Corral-Londoño, Manjula Datta, Marcos A Espinal, Katherine Fielding, Andrew J Fiore-Gartland, Alberto Garcia-Basteiro, Willem Hanekom, Mark Hatherill, Phillip C Hill, Helena Huerga, Edward C Jones-López, Afranio Kritski, Anna M Mandalakas, Punam Mangtani, Eduardo Martins Netto, Harriet Mayanja, Rufaida Mazahir, Megan Murray, Molebogeng Rangaka, Thomas Scriba, Jitendra Singh, Sarman Singh, Catherine M Stein, Johan Vekemans, Lilly M Verhagen, Julian A Villalba, Anne Wajja, Basilea Watson, Richard G White, Frank G J Cobelens
Effectiveness Of The Primary Bacillus Calmette-Guérin Vaccine Against The Risk Of Mycobacterium Tuberculosis Infection And Tuberculosis Disease: A Meta-Analysis Of Individual Participant Data, Puck T Pelzer, Logan Stuck, Leonardo Martinez, Alexandra S Richards, Carlos Acuña-Villaorduña, Naomi E Aronson, Maryline Bonnet, Anna C Carvalho, Pei-Chun Chan, Li-Min Huang, Chi-Tai Fang, Gavin Churchyard, Helena Del Corral-Londoño, Manjula Datta, Marcos A Espinal, Katherine Fielding, Andrew J Fiore-Gartland, Alberto Garcia-Basteiro, Willem Hanekom, Mark Hatherill, Phillip C Hill, Helena Huerga, Edward C Jones-López, Afranio Kritski, Anna M Mandalakas, Punam Mangtani, Eduardo Martins Netto, Harriet Mayanja, Rufaida Mazahir, Megan Murray, Molebogeng Rangaka, Thomas Scriba, Jitendra Singh, Sarman Singh, Catherine M Stein, Johan Vekemans, Lilly M Verhagen, Julian A Villalba, Anne Wajja, Basilea Watson, Richard G White, Frank G J Cobelens
Faculty, Staff and Students Publications
Background: Tuberculosis vaccine trials using disease as the primary endpoint are large, time consuming, and expensive. An earlier immunological measure of the protection against disease would accelerate tuberculosis vaccine development. We aimed to assess whether the effectiveness of the Bacillus Calmette-Guérin (BCG) vaccine for prevention of Mycobacterium tuberculosis infection was consistent with that for prevention of tuberculosis disease.
Methods: We conducted an individual participant data (IPD) meta-analysis on experimental and observational longitudinal studies before April 6, 2018, identified through systematic reviews, known to us through expert knowledge in the field, reporting on BCG vaccination status, M tuberculosis infection test (QuantiFERON …
Sustainable Solutions To The Continuous Threat Of Antimicrobial Resistance, Brad Spellberg, David N Gilbert, Michael Baym, Gonzalo Bearman, Tom Boyles, Arturo Casadevall, Graeme N Forrest, Sarah Freling, Bassam Ghanem, Fergus Hamilton, Brian Luna, Jessica Moore, Daniel M Musher, Travis B Nielsen, Priya Nori, Matthew C Phillips, Liise-Anne Pirofski, Andrew F Shorr, Steven Y C Tong, Todd C Lee, Emily G Mcdonald
Sustainable Solutions To The Continuous Threat Of Antimicrobial Resistance, Brad Spellberg, David N Gilbert, Michael Baym, Gonzalo Bearman, Tom Boyles, Arturo Casadevall, Graeme N Forrest, Sarah Freling, Bassam Ghanem, Fergus Hamilton, Brian Luna, Jessica Moore, Daniel M Musher, Travis B Nielsen, Priya Nori, Matthew C Phillips, Liise-Anne Pirofski, Andrew F Shorr, Steven Y C Tong, Todd C Lee, Emily G Mcdonald
Faculty, Staff and Students Publications
To combat antimicrobial resistance (AMR), advocates have called for passage of the Pioneering Antimicrobial Subscriptions To End Upsurging Resistance (PASTEUR) Act in the United States, which would appropriate $6 billion in new taxpayer-funded subsidies for antibiotic development. However, the number of antibiotics in clinical development, and US Food and Drug Administration approvals of new antibiotics, have already markedly increased in the last 15 years. Thus, instead of focusing on more economic subsidies, we recommend reducing selective pressure driving AMR by (1) establishing pay-for-performance mechanisms that disincentivize overprescribing of antibiotics, (2) focusing existing research and development funding on strategies that decrease …