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Helping Low-Income Smokers Quit: Findings From A Randomized Controlled Trial Comparing Specialized Quitline Services With And Without Social Needs Navigation, Matthew W Kreuter, Lauren M Grimes, Amy Mcqueen, Et Al. Jul 2023

Helping Low-Income Smokers Quit: Findings From A Randomized Controlled Trial Comparing Specialized Quitline Services With And Without Social Needs Navigation, Matthew W Kreuter, Lauren M Grimes, Amy Mcqueen, Et Al.

2020-Current year OA Pubs

BACKGROUND: Quitting smoking is especially challenging for low-income smokers due to high stress, high smoking prevalence around them, and limited support for quitting. This study aimed to determine whether any of three interventions designed specifically for low-income smokers would be more effective than standard tobacco quitline services: a specialized quitline, the specialized quitline with social needs navigation, or the standard quitline with social needs navigation.

METHODS: Using a randomized 2 × 2 factorial design, low-income daily cigarette smokers (n = 1944) in Missouri, USA who called a helpline seeking assistance with food, rent or other social needs were assigned to …


Nitric Oxide-Mediated S-Nitrosylation Of Iaa17 Protein In Intrinsically Disordered Region Represses Auxin Signaling, Hongwei Jing, Xiaolu Yang, Ryan J Emenecker, Jian Feng, Jian Zhang, Marcelo Rodrigues Alves De Figueiredo, Patarasuda Chaisupa, R Clay Wright, Alex S Holehouse, Lucia C Strader, Jianru Zuo Jul 2023

Nitric Oxide-Mediated S-Nitrosylation Of Iaa17 Protein In Intrinsically Disordered Region Represses Auxin Signaling, Hongwei Jing, Xiaolu Yang, Ryan J Emenecker, Jian Feng, Jian Zhang, Marcelo Rodrigues Alves De Figueiredo, Patarasuda Chaisupa, R Clay Wright, Alex S Holehouse, Lucia C Strader, Jianru Zuo

2020-Current year OA Pubs

The phytohormone auxin plays crucial roles in nearly every aspect of plant growth and development. Auxin signaling is activated through the phytohormone-induced proteasomal degradation of the Auxin/INDOLE-3-ACETIC ACID (Aux/IAA) family of transcriptional repressors. Notably, many auxin-modulated physiological processes are also regulated by nitric oxide (NO) that executes its biological effects predominantly through protein S-nitrosylation at specific cysteine residues. However, little is known about the molecular mechanisms in regulating the interactive NO and auxin networks. Here, we show that NO represses auxin signaling by inhibiting IAA17 protein degradation. NO induces the S-nitrosylation of Cys-70 located in the intrinsically disordered region of …


A Geriatric Approach To Percutaneous Coronary Interventions In Older Adults, Part Ii: A Jacc: Advances Expert Panel, Michael G Nanna, Michael W Rich, Et Al. Jul 2023

A Geriatric Approach To Percutaneous Coronary Interventions In Older Adults, Part Ii: A Jacc: Advances Expert Panel, Michael G Nanna, Michael W Rich, Et Al.

2020-Current year OA Pubs

We review a comprehensive risk assessment approach for percutaneous coronary interventions in older adults and highlight the relevance of geriatric syndromes within that broader perspective to optimize patient-centered outcomes in interventional cardiology practice. Reflecting the influence of geriatric principles in older adults undergoing percutaneous coronary interventions, we propose a "geriatric" heart team to incorporate the expertise of geriatric specialists in addition to the traditional heart team members, facilitate uptake of the geriatric risk assessment into the preprocedural risk assessment, and address ways to mitigate these geriatric risks. We also address goals of care in older adults, highlighting common priorities that …


Abcc8-Related Monogenic Diabetes Presenting Like Type 1 Diabetes In An Adolescent, Alexandra E Grier, Janet B Mcgill, Sandra M Lord, Cate Speake, Carla Greenbaum, Chester E Chamberlain, Michael S German, Mark S Anderson, Irl B Hirsch Jul 2023

Abcc8-Related Monogenic Diabetes Presenting Like Type 1 Diabetes In An Adolescent, Alexandra E Grier, Janet B Mcgill, Sandra M Lord, Cate Speake, Carla Greenbaum, Chester E Chamberlain, Michael S German, Mark S Anderson, Irl B Hirsch

2020-Current year OA Pubs

BACKGROUND: Identifying cases of diabetes caused by single gene mutations between the more common type 1 diabetes (T1D) and type 2 diabetes (T2D) is a difficult but important task. We report the diagnosis of ATP-binding cassette transporter sub-family C member 8 (ABCC8)-related monogenic diabetes in a 35-year-old woman with a protective human leukocyte antigen (HLA) allele who was originally diagnosed with T1D at 18 years of age.

CASE REPORT: Patient A presented with polyuria, polydipsia, and hypertension at the age of 18 years and was found to have a blood glucose > 500 mg/dL (70-199 mg/dL) and an HbA1C (hemoglobin A1C) …


Marguerite Davis-Taylor Jul 2023

Marguerite Davis-Taylor

African American Funeral Programs

No abstract provided.


An Rrna Fragment In Extracellular Vesicles Secreted By Human Airway Epithelial Cells Increases The Fluoroquinolone Sensitivity Of P. Aeruginosa, Katja Koeppen, Thomas H Hampton, Roxanna Barnaby, Carolyn Roche, Scott A Gerber, Young Ah Goo, Byoung-Kyu Cho, Danielle M Vermilyea, Deborah A Hogan, Bruce A Stanton Jul 2023

An Rrna Fragment In Extracellular Vesicles Secreted By Human Airway Epithelial Cells Increases The Fluoroquinolone Sensitivity Of P. Aeruginosa, Katja Koeppen, Thomas H Hampton, Roxanna Barnaby, Carolyn Roche, Scott A Gerber, Young Ah Goo, Byoung-Kyu Cho, Danielle M Vermilyea, Deborah A Hogan, Bruce A Stanton

2020-Current year OA Pubs

Lung infections caused by antibiotic-resistant strains of


Delphi Consensus On Reporting Standards In Clinical Studies For Endovascular Treatment Of Acute Iliofemoral Venous Thrombosis And Chronic Iliofemoral Venous Obstruction, Suresh Vedantham, Peter Gloviczki, Teresa L. Carman, Sandra Zelman Lewis, Peter A. Schneider, Saher S. Sabri, Raghu Kolluri Jul 2023

Delphi Consensus On Reporting Standards In Clinical Studies For Endovascular Treatment Of Acute Iliofemoral Venous Thrombosis And Chronic Iliofemoral Venous Obstruction, Suresh Vedantham, Peter Gloviczki, Teresa L. Carman, Sandra Zelman Lewis, Peter A. Schneider, Saher S. Sabri, Raghu Kolluri

2020-Current year OA Pubs

Acute iliofemoral deep vein thrombosis and chronic iliofemoral venous obstruction cause substantial patient harm and are increasingly managed with endovascular venous interventions, including percutaneous mechanical thrombectomy and stent placement. However, studies of these treatment elements have not been designed and reported with sufficient rigor to support confident conclusions about their clinical utility. In this project, the Trustworthy consensus-based statement approach was utilized to develop, via a structured process, consensus-based statements to guide future investigators of venous interventions. Thirty statements were drafted to encompass major topics relevant to venous study description and design, safety outcome assessment, efficacy outcome assessment, and topics …


An Atlas Of Healthy And Injured Cell States And Niches In The Human Kidney, Blue B Lake, Amanda Knoten, Bo Zhang, Diane Salamon, Anitha Vijayan, Eric H Kim, Joseph P Gaut, Sanjay Jain, Et Al. Jul 2023

An Atlas Of Healthy And Injured Cell States And Niches In The Human Kidney, Blue B Lake, Amanda Knoten, Bo Zhang, Diane Salamon, Anitha Vijayan, Eric H Kim, Joseph P Gaut, Sanjay Jain, Et Al.

2020-Current year OA Pubs

Understanding kidney disease relies on defining the complexity of cell types and states, their associated molecular profiles and interactions within tissue neighbourhoods


Organization Of The Human Intestine At Single-Cell Resolution, John W Hickey, Zhengyan Zhang, Yiing Lin, Et Al. Jul 2023

Organization Of The Human Intestine At Single-Cell Resolution, John W Hickey, Zhengyan Zhang, Yiing Lin, Et Al.

2020-Current year OA Pubs

The intestine is a complex organ that promotes digestion, extracts nutrients, participates in immune surveillance, maintains critical symbiotic relationships with microbiota and affects overall health


Evaluation Of Anti-Hyperuricemic Effects Of Alocasia Longiloba Miq. (Keladi Candik) Extracts In Potassium Oxonate Induced Rat Model, Ferid Abdulhafiz, Arifullah Mohammed, Mohd Farhan Hanif Reduan, Zulhazman Hamzah, Zulhisyam Abdul Kari, Guillermo Tellez-Isaias Jul 2023

Evaluation Of Anti-Hyperuricemic Effects Of Alocasia Longiloba Miq. (Keladi Candik) Extracts In Potassium Oxonate Induced Rat Model, Ferid Abdulhafiz, Arifullah Mohammed, Mohd Farhan Hanif Reduan, Zulhazman Hamzah, Zulhisyam Abdul Kari, Guillermo Tellez-Isaias

Poultry Science Faculty Publications and Presentations

Hyperuricemia has become a significant public-health concern in recent years, and the available treatments have been reported to have an adverse side effect on patients. Alocasia longiloba has been used traditionally in Malaysia for treating gout, inflammation, and wounds. However, the plant has not been investigated for its effects on hyperuricemia. This study investigated the anti-hyperuricemic and anti-inflammatory effects of A. longiloba extracts in hyperuricemic rats induced by potassium oxonate (250 mg/kg body weight). Rats were given A. longiloba extracts or a standard drug for two-week, and blood and tissue samples were collected for analysis. Results show that A. longiloba …


In Vitro And In Vivo Evaluation Of Chlorhexidine Salts As Potential Alternatives To Potassium Dichromate For Eimeria Maxima M6 Oocyst Preservation, Lauren Laverty, Lesleigh C. Beer, Kristen Martin, Xochitl Hernandez-Velasco, Marco A. Juarez-Estrada, Marcela Arango-Cardona, Aaron Forga, Makenly E. Coles, Christine N. Vuong, Juan D. Latorre, Roberto Señas-Cuesta, Ileana Loeza, Latasha Gray, John R. Barta, Billy M. Hargis, Guillermo Tellez-Isaias, Brittany D. Graham Jul 2023

In Vitro And In Vivo Evaluation Of Chlorhexidine Salts As Potential Alternatives To Potassium Dichromate For Eimeria Maxima M6 Oocyst Preservation, Lauren Laverty, Lesleigh C. Beer, Kristen Martin, Xochitl Hernandez-Velasco, Marco A. Juarez-Estrada, Marcela Arango-Cardona, Aaron Forga, Makenly E. Coles, Christine N. Vuong, Juan D. Latorre, Roberto Señas-Cuesta, Ileana Loeza, Latasha Gray, John R. Barta, Billy M. Hargis, Guillermo Tellez-Isaias, Brittany D. Graham

Poultry Science Faculty Publications and Presentations

Introduction: Coccidiosis caused by the Eimeria spp., an Apicomplexan protozoon, is a major intestinal disease that affects the poultry industry. Although most cases of coccidiosis are subclinical, Eimeria infections impair bird health and decrease overall performance, which can result in compromised welfare and major economic losses. Viable sporulated Eimeria oocysts are required for challenge studies and live coccidiosis vaccines. Potassium dichromate (PDC) is typically used as a preservative for these stocks during storage. Although effective and inexpensive, PDC is also toxic and carcinogenic. Chlorhexidine (CHX) salts may be a possible alternative, as this is a widely used disinfectant with less …


Provider Perspectives On Patient-Centredness: Participatory Formative Research And Rapid Analysis Methods To Inform The Design And Implementation Of A Facility-Based Hiv Care Improvement Intervention In Zambia, Chanda Mwamba, Laura K Beres, Njekwa Mukamba, Lazarus Jere, Marksman Foloko, Kasapo Lumbo, Kombatende Sikombe, Sandra Simbeza, Aaloke Mody, Jake M Pry, Charles B Holmes, Izukanji Sikazwe, Carolyn Bolton Moore, Katerina Christopoulos, Anjali Sharma, Elvin H Geng Jul 2023

Provider Perspectives On Patient-Centredness: Participatory Formative Research And Rapid Analysis Methods To Inform The Design And Implementation Of A Facility-Based Hiv Care Improvement Intervention In Zambia, Chanda Mwamba, Laura K Beres, Njekwa Mukamba, Lazarus Jere, Marksman Foloko, Kasapo Lumbo, Kombatende Sikombe, Sandra Simbeza, Aaloke Mody, Jake M Pry, Charles B Holmes, Izukanji Sikazwe, Carolyn Bolton Moore, Katerina Christopoulos, Anjali Sharma, Elvin H Geng

2020-Current year OA Pubs

INTRODUCTION: Implementation of patient-centred care (PCC) practices in HIV treatment depends on healthcare workers' (HCWs) perceptions of the acceptability, appropriateness and feasibility of such practices (e.g. use of intentional, metric-driven activities to improve patient experiences).

METHODS: We applied rapid, rigorous formative research methods to refine a PCC intervention for future trial. In 2018, we conducted focus group discussions (FGDs) with 46 HCWs purposefully selected from two pilot sites. We elicited HCW perceptions of HIV service delivery, HCW motivation and perceived value of patient experience measures intended to improve PCC. FGDs utilized participatory methods to understand HCW responses to patient-reported care …


Safety Endpoints With Vadadustat Versus Darbepoetin Alfa In Patients With Non- Dialysis-Dependent Ckd: A Post Hoc Regional Analysis Of The Pro2tect Randomized Clinical Trial Of Esa-Treated Patients, Patrick S Parfrey, Steven K Burke, Glenn M Chertow, Kai-Uwe Eckardt, Alan G Jardine, Eldrin F Lewis, Wenli Luo, Kunihiro Matsushita, Peter A Mccullough, Todd Minga, Wolfgang C Winkelmayer Jul 2023

Safety Endpoints With Vadadustat Versus Darbepoetin Alfa In Patients With Non- Dialysis-Dependent Ckd: A Post Hoc Regional Analysis Of The Pro2tect Randomized Clinical Trial Of Esa-Treated Patients, Patrick S Parfrey, Steven K Burke, Glenn M Chertow, Kai-Uwe Eckardt, Alan G Jardine, Eldrin F Lewis, Wenli Luo, Kunihiro Matsushita, Peter A Mccullough, Todd Minga, Wolfgang C Winkelmayer

Faculty, Staff and Students Publications

RATIONALE & OBJECTIVE: In the PRO

STUDY DESIGN: Phase 3, global, open-label, randomized, active-controlled clinical trial.

SETTING & PARTICIPANTS: A total of 1,725 erythropoiesis-stimulating agent (ESA)-treated patients with anemia and NDD-CKD.

INTERVENTION: 1:1 randomization to receive vadadustat or darbepoetin alfa.

OUTCOMES: The primary safety end point was the time to first MACE.

RESULTS: At baseline, patients in Europe (n=444) were primarily treated with darbepoetin alfa, showed higher proportions on low ESA doses (/kg/wk epoetin alfa equivalents) with a hemoglobin concentration of ≥10 g/dL compared with patients in the US (n=665) and non-US/non-Europe (n=614) regions. The MACE rates per 100 person-years …


Clinical Outcomes Of Patients With Unresectable Primary Liver Cancer Treated With Mr-Guided Stereotactic Body Radiation Therapy: A Six-Year Experience, Re-I Chin, Joshua P Schiff, Anirudh Bommireddy, Kylie H Kang, Neal Andruska, Alexander T Price, Olga L Green, Yi Huang, Kevin Korenblat, Parag J Parikh, Jefferey Olsen, Pamela P Samson, Lauren E Henke, Hyun Kim, Shahed N Badiyan Jul 2023

Clinical Outcomes Of Patients With Unresectable Primary Liver Cancer Treated With Mr-Guided Stereotactic Body Radiation Therapy: A Six-Year Experience, Re-I Chin, Joshua P Schiff, Anirudh Bommireddy, Kylie H Kang, Neal Andruska, Alexander T Price, Olga L Green, Yi Huang, Kevin Korenblat, Parag J Parikh, Jefferey Olsen, Pamela P Samson, Lauren E Henke, Hyun Kim, Shahed N Badiyan

2020-Current year OA Pubs

PURPOSE: Magnetic resonance-guided stereotactic body radiation therapy (MRgSBRT) with optional online adaptation has shown promise in delivering ablative doses to unresectable primary liver cancer. However, there remain limited data on the indications for online adaptation as well as dosimetric and longer-term clinical outcomes following MRgSBRT.

METHODS AND MATERIALS: Patients with unresectable hepatocellular carcinoma (HCC), cholangiocarcinoma (CCA), and combined biphenotypic hepatocellular-cholangiocarcinoma (cHCC-CCA) who completed MRgSBRT to 50 Gy in 5 fractions between June of 2015 and December of 2021 were analyzed. The necessity of adaptive techniques was evaluated. The cumulative incidence of local progression was evaluated and survival and competing risk …


Multiparametric Immunoimaging Maps Inflammatory Signatures In Murine Myocardial Infarction Models, Alexander Maier, Gyu Seong Heo, Robert J Gropler, Yongjian Liu, Et Al. Jul 2023

Multiparametric Immunoimaging Maps Inflammatory Signatures In Murine Myocardial Infarction Models, Alexander Maier, Gyu Seong Heo, Robert J Gropler, Yongjian Liu, Et Al.

2020-Current year OA Pubs

In the past 2 decades, research on atherosclerotic cardiovascular disease has uncovered inflammation to be a key driver of the pathophysiological process. A pressing need therefore exists to quantitatively and longitudinally probe inflammation, in preclinical models and in cardiovascular disease patients, ideally using non-invasive methods and at multiple levels. Here, we developed and employed


Recurrent Myocardial Injury Leads To Disease Tolerance In A Murine Model Of Stress-Induced Cardiomyopathy, Sajal K Tiwary, Tomohiro Hayashi, Attila Kovacs, Douglas L Mann Jul 2023

Recurrent Myocardial Injury Leads To Disease Tolerance In A Murine Model Of Stress-Induced Cardiomyopathy, Sajal K Tiwary, Tomohiro Hayashi, Attila Kovacs, Douglas L Mann

2020-Current year OA Pubs

Whereas the innate immune response to an initial episode of cardiac injury has been studied extensively, the response of the immune system to recurrent cardiac tissue injury is not well understood. Specifically, it is not known whether the immune system adapts to the initial episode of cardiac injury and whether any adaptations that occur lead to immune cell hypo-responsiveness or, alternatively, immune cell hyper-responsiveness. Here, we studied the role of adrenergic-mediated stress using a simple model of reversible stress-induced cardiomyopathy, and show that isoproterenol-induced tissue injury and inflammation are sufficient to protect the heart from the myopathic effects of a …


Rapid And Sustained Improvements In Generalized Pustular Psoriasis Physician Global Assessment Scores With Spesolimab For Treatment Of Generalized Pustular Psoriasis Flares In The Randomized, Placebo-Controlled Effisayil 1 Study, Boni E Elewski, Mark G Lebwohl, Milan J Anadkat, Jonathan Barker, Kamran Ghoreschi, Shinichi Imafuku, Ulrich Mrowietz, Ling Li, Manuel Quaresma, Christian Thoma, Hervé Bachelez Jul 2023

Rapid And Sustained Improvements In Generalized Pustular Psoriasis Physician Global Assessment Scores With Spesolimab For Treatment Of Generalized Pustular Psoriasis Flares In The Randomized, Placebo-Controlled Effisayil 1 Study, Boni E Elewski, Mark G Lebwohl, Milan J Anadkat, Jonathan Barker, Kamran Ghoreschi, Shinichi Imafuku, Ulrich Mrowietz, Ling Li, Manuel Quaresma, Christian Thoma, Hervé Bachelez

2020-Current year OA Pubs

BACKGROUND: Effisayil 1 was a randomized, placebo-controlled study of spesolimab, which is an anti-IL-36 receptor antibody, in patients presenting with a generalized pustular psoriasis flare.

OBJECTIVE: To assess the effects of spesolimab over the 12-week study.

METHODS: The primary endpoint of the study was Generalized Pustular Psoriasis Physician Global Assessment (GPPGA) pustulation subscore of 0 at week 1. Patients (N = 53) were randomized (2:1) to receive a single intravenous dose of 900 mg spesolimab or placebo on day 1. Patients could receive open-label spesolimab for persistent flare symptoms on day 8.

RESULTS: Most patients receiving spesolimab achieved a GPPGA …


Encoding And Storage Of Information In Mechanical Metamaterials, Zhiqiang Meng, Hujie Yan, Mingchao Liu, Wenkai Qin, Guy M Genin, Chang Qing Chen Jul 2023

Encoding And Storage Of Information In Mechanical Metamaterials, Zhiqiang Meng, Hujie Yan, Mingchao Liu, Wenkai Qin, Guy M Genin, Chang Qing Chen

2020-Current year OA Pubs

Information processing using material's own properties has gained increasing interest. Mechanical metamaterials, due to their diversity of deformation modes and wide design space, can be used to realize information processing, such as computing and storage. Here a mechanical metamaterial system is demonstrated for material-based encoding and storage of data through programmed reconfigurations of the metamaterial's structured building blocks. Sequential encoding and decoding are achieved in the three-dimensional (3D) printed pixelated mechanical metamaterial via kirigami-based "pixels" with programmable, temperature-dependent bistability. The mechanical metamaterial is demonstrated via a multistep deformation of encoding messages of texts and surfaces with arrays of binary data, …


Identifying The Neural Correlates Of Anticipatory Postural Control: A Novel Fmri Paradigm, Jo Armour Smith, Rongwen Tain, Kelli G Sharp, Laura M Glynn, Linda R Van Dillen, Korinne Henslee, Jesse V Jacobs, Steven C Cramer Jul 2023

Identifying The Neural Correlates Of Anticipatory Postural Control: A Novel Fmri Paradigm, Jo Armour Smith, Rongwen Tain, Kelli G Sharp, Laura M Glynn, Linda R Van Dillen, Korinne Henslee, Jesse V Jacobs, Steven C Cramer

2020-Current year OA Pubs

Altered postural control in the trunk/hip musculature is a characteristic of multiple neurological and musculoskeletal conditions. Previously it was not possible to determine if altered cortical and subcortical sensorimotor brain activation underlies impairments in postural control. This study used a novel fMRI-compatible paradigm to identify the brain activation associated with postural control in the trunk and hip musculature. BOLD fMRI imaging was conducted as participants performed two versions of a lower limb task involving lifting the left leg to touch the foot to a target. For the supported leg raise (SLR) the leg is raised from the knee while the …


Economic Impact Of Recurrent Clostridioides Difficile Infection In The Usa: A Systematic Literature Review And Cost Synthesis, Kelly R Reveles, Min Yang, Viviana Garcia-Horton, Marie Louise Edwards, Amy Guo, Thomas Lodise, Markian Bochan, Glenn Tillotson, Erik R Dubberke Jul 2023

Economic Impact Of Recurrent Clostridioides Difficile Infection In The Usa: A Systematic Literature Review And Cost Synthesis, Kelly R Reveles, Min Yang, Viviana Garcia-Horton, Marie Louise Edwards, Amy Guo, Thomas Lodise, Markian Bochan, Glenn Tillotson, Erik R Dubberke

2020-Current year OA Pubs

INTRODUCTION: Up to 35% of patients with a first episode of Clostridioides difficile infection (CDI) develop recurrent CDI (rCDI), and of those, up to 65% experience multiple recurrences. A systematic literature review (SLR) was conducted to review and summarize the economic impact of rCDI in the United States of America.

METHODS: English-language publications reporting real-world healthcare resource utilization (HRU) and/or direct medical costs associated with rCDI in the USA were searched in MEDLINE, MEDLINE In-Process, Embase, and the Cochrane Library databases over the past 10 years (2012-2022), as well as in selected scientific conferences that publish research on rCDI and …


Revisiting The Properties Of X-Ray Active Galactic Nuclei In The Ssa22 Protocluster: Normal Supermassive Black Hole And Host-Galaxy Growth For Agns In A Z=3.09 Overdensity, Erik B. Monson, Keith Doore, Rafael T. Eufrasio, Bret D. Lehmer, David M. Alexander, Chris M. Harrison, Mariko Kubo, Cristian Saez, Hideki Umehata Jul 2023

Revisiting The Properties Of X-Ray Active Galactic Nuclei In The Ssa22 Protocluster: Normal Supermassive Black Hole And Host-Galaxy Growth For Agns In A Z=3.09 Overdensity, Erik B. Monson, Keith Doore, Rafael T. Eufrasio, Bret D. Lehmer, David M. Alexander, Chris M. Harrison, Mariko Kubo, Cristian Saez, Hideki Umehata

Physics Faculty Publications and Presentations

We analyze the physical properties of eight X-ray-selected active galactic nuclei (AGNs) and one candidate protoquasar system (ADF22A1) in the z = 3.09 SSA22 protocluster by fitting their X-ray-to-IR spectral energy distributions (SEDs) using our SED-fitting code, Lightning (https://www.github.com/rafaeleufrasio/lightning). We recover star formation histories (SFHs) for seven of these systems which are well fit by composite stellar population plus AGN models. We find indications that four out of nine of the SSA22 AGN systems we study have host galaxies below the main sequence, with SFR/SFRMS ≤ −0.4. The remaining SSA22 systems, including ADF22A1, are consistent with obscured supermassive black hole …


Staphylococcus Aureus Bacteremia In Pediatric Patients: Uncovering A Rural Health Challenge, Kyle J Whittington, Sara M Malone, Patrick G Hogan, Faria Ahmed, Jessieann Flowers, Grace Milburn, John J Morelli, Jason G Newland, Stephanie A Fritz Jul 2023

Staphylococcus Aureus Bacteremia In Pediatric Patients: Uncovering A Rural Health Challenge, Kyle J Whittington, Sara M Malone, Patrick G Hogan, Faria Ahmed, Jessieann Flowers, Grace Milburn, John J Morelli, Jason G Newland, Stephanie A Fritz

2020-Current year OA Pubs

BACKGROUND:

METHODS: To investigate factors influencing

RESULTS: Of 251 patients, 69 (27%) were from rural areas; 28 (11%) were initially admitted to an OSH. Treatment failure occurred in 39 (16%) patients. Patients from rural areas were more likely to be infected with methicillin-resistant

CONCLUSIONS: Children from rural areas face barriers to specialized health care. These challenges may contribute to severe illness and worse outcomes among children with


Autologous Humanized Pdx Modeling For Immuno-Oncology Recapitulates Features Of The Human Tumor Microenvironment, Michael Chiorazzi, Bradley Krasnick, Keenan J Robbins, Zachary Skidmore, Jacqueline Mudd, Ye Bi, S Peter Goedegebuure, Malachi Griffith, Obi Griffith, Abimbola Oyedeji, Ryan C Fields, Et Al. Jul 2023

Autologous Humanized Pdx Modeling For Immuno-Oncology Recapitulates Features Of The Human Tumor Microenvironment, Michael Chiorazzi, Bradley Krasnick, Keenan J Robbins, Zachary Skidmore, Jacqueline Mudd, Ye Bi, S Peter Goedegebuure, Malachi Griffith, Obi Griffith, Abimbola Oyedeji, Ryan C Fields, Et Al.

2020-Current year OA Pubs

BACKGROUND: Interactions between immune and tumor cells are critical to determining cancer progression and response. In addition, preclinical prediction of immune-related drug efficacy is limited by interspecies differences between human and mouse, as well as inter-person germline and somatic variation. To address these gaps, we developed an autologous system that models the tumor microenvironment (TME) from individual patients with solid tumors.

METHOD: With patient-derived bone marrow hematopoietic stem and progenitor cells (HSPCs), we engrafted a patient's hematopoietic system in MISTRG6 mice, followed by transfer of patient-derived xenograft (PDX) tissue, providing a fully genetically matched model to recapitulate the individual's TME. …


Enhanced 3d Visualization Of Human Fallopian Tube Morphology Using A Miniature Optical Coherence Tomography Catheter, Hongbo Luo, Shuying Li, Sitai Kou, Yixiao Lin, Ian S Hagemann, Quing Zhu Jul 2023

Enhanced 3d Visualization Of Human Fallopian Tube Morphology Using A Miniature Optical Coherence Tomography Catheter, Hongbo Luo, Shuying Li, Sitai Kou, Yixiao Lin, Ian S Hagemann, Quing Zhu

2020-Current year OA Pubs

We demonstrate the use of our miniature optical coherence tomography catheter to acquire three-dimensional human fallopian tube images. Images of the fallopian tube's tissue morphology, vasculature, and tissue heterogeneity distribution are enhanced by adaptive thresholding, masking, and intensity inverting, making it easier to differentiate malignant tissue from normal tissue. The results show that normal fallopian tubes tend to have rich vasculature accompanied by a patterned tissue scattering background, features that do not appear in malignant cases. This finding suggests that miniature OCT catheters may have great potential for fast optical biopsy of the fallopian tube.


Dietary Patterns Are Not Associated With Disease Activity Among Patients With Inflammatory Conditions Of The Pouch In A Prospective Cohort, Edward L Barnes, Poonam Beniwal-Patel, Parakkal Deepak, Laura Raffals, Maia Kayal, Marla Dubinsky, Shannon Chang, Peter D R Higgins, Jennifer I Barr, Chelsea Anderson, Raymond K Cross, Millie D Long, Hans H Herfarth Jul 2023

Dietary Patterns Are Not Associated With Disease Activity Among Patients With Inflammatory Conditions Of The Pouch In A Prospective Cohort, Edward L Barnes, Poonam Beniwal-Patel, Parakkal Deepak, Laura Raffals, Maia Kayal, Marla Dubinsky, Shannon Chang, Peter D R Higgins, Jennifer I Barr, Chelsea Anderson, Raymond K Cross, Millie D Long, Hans H Herfarth

2020-Current year OA Pubs

BACKGROUND: Evidence-based recommendations regarding the influence of diet on inflammatory conditions of the pouch after restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) are limited.

METHODS: We analyzed dietary patterns at enrollment in a prospective registry of patients with 1 of 4 inflammatory conditions of the pouch (acute pouchitis, chronic antibiotic-dependent pouchitis, chronic antibiotic refractory pouchitis, and Crohn's disease of the pouch). We analyzed dietary intake by disease activity at enrollment and then compared dietary patterns among patients who remained in remission throughout the 12-month follow-up to those patients who experienced a disease relapse. We also compared dietary patterns among patients …


Healthcare Costs Of Clostridioides Difficile Infection In Commercially Insured Younger Adults, John M Sahrmann, Margaret A Olsen, Matthew R Keller, Holly Yu, Erik R Dubberke Jul 2023

Healthcare Costs Of Clostridioides Difficile Infection In Commercially Insured Younger Adults, John M Sahrmann, Margaret A Olsen, Matthew R Keller, Holly Yu, Erik R Dubberke

2020-Current year OA Pubs

In a US adult population aged <65 years, attributable costs due to


Ethanolaminephosphate Cytidylyltransferase Is Essential For Survival, Lipid Homeostasis And Stress Tolerance In Leishmania Major, Somrita Basu, Mattie C. Pawlowic, Fong-Fu Hsu, Geoff Thomas, Kai Zhang Jul 2023

Ethanolaminephosphate Cytidylyltransferase Is Essential For Survival, Lipid Homeostasis And Stress Tolerance In Leishmania Major, Somrita Basu, Mattie C. Pawlowic, Fong-Fu Hsu, Geoff Thomas, Kai Zhang

2020-Current year OA Pubs

Glycerophospholipids including phosphatidylethanolamine (PE) and phosphatidylcholine (PC) are vital components of biological membranes. Trypanosomatid parasites of the genus Leishmania can acquire PE and PC via de novo synthesis and the uptake/remodeling of host lipids. In this study, we investigated the ethanolaminephosphate cytidylyltransferase (EPCT) in Leishmania major, which is the causative agent for cutaneous leishmaniasis. EPCT is a key enzyme in the ethanolamine branch of the Kennedy pathway which is responsible for the de novo synthesis of PE. Our results demonstrate that L. major EPCT is a cytosolic protein capable of catalyzing the formation of CDP-ethanolamine from ethanolamine-phosphate and cytidine triphosphate. …


Real-World Outcomes Associated With Poly(Adp-Ribose) Polymerase Inhibitor Monotherapy Maintenance In Patients With Primary Advanced Ovarian Cancer, John K Chan, Jinan Liu, Jinlin Song, Cheryl Xiang, Eric Wu, Linda Kalilani, Jean A. Hurteau, Premal H. Thaker Jul 2023

Real-World Outcomes Associated With Poly(Adp-Ribose) Polymerase Inhibitor Monotherapy Maintenance In Patients With Primary Advanced Ovarian Cancer, John K Chan, Jinan Liu, Jinlin Song, Cheryl Xiang, Eric Wu, Linda Kalilani, Jean A. Hurteau, Premal H. Thaker

2020-Current year OA Pubs

OBJECTIVE: This study used real-world population data to assess the trends of first-line (1L) poly(ADP-ribose) polymerase inhibitor (PARPi) maintenance treatment uptake and outcomes in patients with primary advanced ovarian cancer (AOC).

METHODS: Patients diagnosed with AOC between January 1, 2017, and June 30, 2021, who completed 1L chemotherapy were selected from a real-world database. Descriptive analyses were performed to evaluate patient demographics, clinicopathological characteristics, and 1L treatment patterns. Time to next treatment or death was used as a proxy for real-world progression-free survival (rwPFS). Kaplan-Meier methods and Cox models were used for statistical analyses.

RESULTS: Of 705 patients who completed …


Safety And Efficacy Of Ceftolozane/Tazobactam Plus Metronidazole Versus Meropenem From A Phase 2, Randomized Clinical Trial In Pediatric Participants With Complicated Intra-Abdominal Infection, Carl-Christian A. Jackson, Jason Newland, Nataliia Dementieva, Julia Lonchar, Feng-Hsiu Su, Jennifer A. Huntington, Mekki Bensaci, Myra W. Popejoy, Matthew G. Johnson, Carisa De Anda, Elizabeth G. Rhee, Christopher J. Bruno Jul 2023

Safety And Efficacy Of Ceftolozane/Tazobactam Plus Metronidazole Versus Meropenem From A Phase 2, Randomized Clinical Trial In Pediatric Participants With Complicated Intra-Abdominal Infection, Carl-Christian A. Jackson, Jason Newland, Nataliia Dementieva, Julia Lonchar, Feng-Hsiu Su, Jennifer A. Huntington, Mekki Bensaci, Myra W. Popejoy, Matthew G. Johnson, Carisa De Anda, Elizabeth G. Rhee, Christopher J. Bruno

2020-Current year OA Pubs

BACKGROUND: Ceftolozane/tazobactam, a cephalosporin-β-lactamase inhibitor combination, is approved for the treatment of complicated urinary tract infections and complicated intra-abdominal infections (cIAI). The safety and efficacy of ceftolozane/tazobactam in pediatric participants with cIAI were assessed.

METHODS: This phase 2 study (NCT03217136) randomized participants to either ceftolozane/tazobactam+metronidazole or meropenem for treatment of cIAI in pediatric participants (<18 years). The primary objective was to assess the safety and tolerability of intravenous ceftolozane/tazobactam+metronidazole. Clinical cure at end of treatment (EOT) and test of cure (TOC) visits were secondary end points.

RESULTS: The modified intent-to-treat (MITT) population included 91 participants (ceftolozane/tazobactam+metronidazole, n = 70; meropenem, n = 21). Complicated appendicitis was the most common diagnosis (93.4%); Escherichia coli was the most common pathogen (65.9%). Adverse events (AEs) occurred in 80.0% and 61.9% of participants receiving ceftolozane/tazobactam+metronidazole …


Domain Restriction Zones: An Evolution Of The Military Exclusion Zone, Cole M. Mooty, Robert A. Bettinger, Mark G. Reith Jul 2023

Domain Restriction Zones: An Evolution Of The Military Exclusion Zone, Cole M. Mooty, Robert A. Bettinger, Mark G. Reith

Faculty Publications

Since the early part of the twenty-first century, US adversaries have expanded their military capabilities within and their access to new warfighting domains. When faced with the growth of adversaries’ asymmetric capabilities, the means, tactics, and strategies previously used by the US military lose their proportional effectiveness. To avoid such degradation of capability, the operational concept of the military exclusion zone (MEZ) should be revised to suit the modern battlespace while also addressing the shifts in national policy that encourage diplomacy over military force. The concept and development of domain restriction zones (DRZs) increase the relevancy of traditional MEZs in …