Digital Commons Network^™

Transcriptional Reprogramming Differentiates Active From Inactive Esr1 Fusions In Endocrine Therapy-Refractory Metastatic Breast Cancer, Xuxu Gou, Shunqiang Li, Et Al.

2020-Current year OA Pubs

Genomic analysis has recently identified multiple

Stat3 Inhibitor Mitigates Cerebral Amyloid Angiopathy And Parenchymal Amyloid Plaques While Improving Cognitive Functions And Brain Networks, Jogender Mehla, Itender Singh, Deepti Diwan, James W Nelson, Molly Lawrence, Eunjae Lee, Adam Q Bauer, David M Holtzman, Gregory J Zipfel

2020-Current year OA Pubs

Previous reports indicate a potential role for signal transducer and activator of transcription 3 (STAT3) in amyloid-β (Aβ) processing and neuritic plaque pathogenesis. In the present study, the impact of STAT3 inhibition on cognition, cerebrovascular function, amyloid pathology, oxidative stress, and neuroinflammation was studied using in vitro and in vivo models of Alzheimer's disease (AD)-related pathology. For in vitro experiments, human brain vascular smooth muscle cells (HBVSMC) and human brain microvascular endothelial cells (HBMEC) were used, and these cultured cells were exposed to Aβ peptides followed by measurement of activated forms of STAT3 expression and reactive oxygen species (ROS) generation. …

Minimally Invasive Postmortem Intestinal Tissue Sampling In Malnourished And Acutely Ill Children Is Feasible And Informative, Erika Feutz, Wieger Voskuijl, Peter J Finch, Ta-Chiang Liu, Robert H J Bandsma, Phillip I Tarr, Christopher Alan Moxon, Kelley Vanbuskirk, Sarah Lawrence, Grace Umutesi, Kirkby D Tickell, James A Berkley, Judd L Walson, Steve Kamiza, Donna M Denno

2020-Current year OA Pubs

BACKGROUND: Intestinal disorders such as environmental enteric dysfunction (EED) are prevalent in low- and middle-income countries (LMICs) and important contributors to childhood undernutrition and mortality. Autopsies are rarely performed in LMICs but minimally invasive tissue sampling is increasingly deployed as a more feasible and acceptable procedure, although protocols have been devoid of intestinal sampling to date. We sought to determine (1) the feasibility of postmortem intestinal sampling, (2) whether autolysis precludes enteric biopsies' utility, and (3) histopathologic features among children who died during hospitalization with acute illness or undernutrition.

METHODS: Transabdominal needle and endoscopic forceps upper and lower intestinal sampling …

Utility Of Facebook's Social Connectedness Index In Modeling Covid-19 Spread: Exponential Random Graph Modeling Study, Beth Prusaczyk, Kathryn Pietka, Joshua M Landman, Douglas A Luke

Open Access Publications

BACKGROUND: The COVID-19 (the disease caused by the SARS-CoV-2 virus) pandemic has underscored the need for additional data, tools, and methods that can be used to combat emerging and existing public health concerns. Since March 2020, there has been substantial interest in using social media data to both understand and intervene in the pandemic. Researchers from many disciplines have recently found a relationship between COVID-19 and a new data set from Facebook called the Social Connectedness Index (SCI).

OBJECTIVE: Building off this work, we seek to use the SCI to examine how social similarity of Missouri counties could explain similarities …

Acculturation Strategies And Pap Screening Uptake Among Sub-Saharan African Immigrants (Sais), Adebola Adegboyega, Jia-Rong Wu, Gia Mudd-Martin

Nursing Faculty Publications

Although regular cervical cancer screening can prevent cervical cancer, screening utilization remains low among immigrant population including sub-Saharan African immigrants (SAIs). Acculturation is a complex process, which can lead to adoption of positive or negative health behaviors from the dominant culture. Acculturation strategies are the varying ways in which individuals seek to go about their acculturation by either maintaining or rejecting their own cultural values ip or accepting or rejecting the host culture's cultural values. Cervical cancer screening behaviors among SAI women may be influenced by their acculturation strategies. We conducted a secondary analysis of data to examine the relationship …

A Case Of Unintentional Isopropanol Poisoning Via Transdermal Absorption Delayed By Weekly Hemodialysis, Andrew R. Chavez, Michael T. Sweeney, Peter Akpunonu

Emergency Medicine Faculty Publications

BACKGROUND Isopropanol toxicity is the most common reported toxic alcohol ingestion in the United States and is well known to emergency physicians. Most toxicities result from unintentional ingestion of rubbing alcohol; however, an under-recognized mechanism of unintentional toxicity is transdermal absorption. Additionally, hemodialysis effectively removes isopropanol and its metabolites from circulation, so that in patients receiving regular hemodialysis, the manifestation of toxicity can be delayed.

CASE REPORT A 67-year-old woman with end-stage renal disease secondary to insulin-dependent type II diabetes on once-weekly hemodialysis presented to the Emergency Department via the Emergency Medical Service with acute encephalopathy, severe hypoglycemia, and hypothermia. …

Polatuzumab Vedotin In Previously Untreated Diffuse Large B-Cell Lymphoma, Hervé Tilly, Neha Mehta-Shah, Et Al

Open Access Publications

BACKGROUND: Diffuse large B-cell lymphoma (DLBCL) is typically treated with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP). However, only 60% of patients are cured with R-CHOP. Polatuzumab vedotin is an antibody-drug conjugate targeting CD79b, which is ubiquitously expressed on the surface of malignant B cells.

METHODS: We conducted a double-blind, placebo-controlled, international phase 3 trial to evaluate a modified regimen of R-CHOP (pola-R-CHP), in which vincristine was replaced with polatuzumab vedotin, as compared with standard R-CHOP, in patients with previously untreated intermediate-risk or high-risk DLBCL. Patients 18 to 80 years of age were randomly assigned in a 1:1 ratio to …

Defining The Transcriptional Control Of Pediatric Aml Highlights Rara As A Superenhancer-Regulated Druggable Dependency, Monika W Perez, Oscar Sias-Garcia, Alfred Daramola, Helen Wei, Maci Terrell, Raushan Rashid, Woojun D Park, Kevin Duong, Terzah M Horton, Feng Li, Nikitha Cherayil, Jost Vrabic Koren, Vincent U Gant, Jacob J Junco, Choladda V Curry, Alexandra M Stevens, Charles Y Lin, Joanna S Yi

Faculty, Staff and Students Publications

Somatic mutations are rare in pediatric acute myeloid leukemia (pAML), indicating that alternate strategies are needed to identify targetable dependencies. We performed the first enhancer mapping of pAML in 22 patient samples. Generally, pAML samples were distinct from adult AML samples, and MLL (KMT2A)-rearranged samples were also distinct from non-KMT2A-rearranged samples. Focusing specifically on superenhancers (SEs), we identified SEs associated with many known leukemia regulators. The retinoic acid receptor alpha (RARA) gene was differentially regulated in our cohort, and a RARA-associated SE was detected in 64% of the study cohort across all cytogenetic and molecular subtypes tested. RARA SE+ pAML …

Inhibition Of Nadph Oxidase Blocks Netosis And Reduces Thrombosis In Heparin-Induced Thrombocytopenia, Halina H L Leung, Jose Perdomo, Zohra Ahmadi, Feng Yan, Steven E. Mckenzie, Beng H Chong

Department of Medicine Faculty Papers

Heparin-induced thrombocytopenia (HIT) is associated with severe and potentially lethal thrombotic complications. NETosis was recently shown to be an important driver of thrombosis in HIT. We investigated the role of reactive oxygen species (ROS) and nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 2 (NOX2) and their contributions to thrombus development in HIT. We showed that neutrophil activation by HIT immune complexes induced ROS-dependent NETosis. Analysis of thrombi formed in a microfluidics system showed ROS production in both platelets and neutrophils, and abundant neutrophil extracellular traps (NETs) and ROS distributed throughout the clot. Neutrophil-targeted ROS inhibition was sufficient to block HIT-induced NETosis …

Activation Of The Α1Β2Γ2l Gaba Receptor By Physiological Agonists, Spencer R Pierce, Allison L Germann, Gustav Akk

Open Access Publications

The Cl

Beyond The Raskin Protocol: Ketamine, Lidocaine, And Other Therapies For Refractory Chronic Migraine., Jeffrey J. Mojica, Eric S. Schwenk, Clinton Lauritsen, Stephanie J. Nahas

Department of Anesthesiology Faculty Papers

PURPOSE OF REVIEW: The purpose of this review is to discuss the available evidence and therapeutic considerations for intravenous drug therapy for refractory chronic migraine.

RECENT FINDINGS: In carefully monitored settings, the inpatient administration of intravenous lidocaine and ketamine can be successful in treating refractory chronic migraine. Many patients with refractory chronic migraine have experienced treatment failure with the Raskin protocol. The use of aggressive inpatient infusion therapy consisting of intravenous lidocaine or ketamine, along with other adjunctive medications, has become increasingly common for these patients when all other treatments have failed. There is a clear need for prospective studies …

Axicabtagene Ciloleucel As Second-Line Therapy For Large B-Cell Lymphoma, Frederick L Locke, Armin Ghobadi, Et Al

Open Access Publications

BACKGROUND: The prognosis of patients with early relapsed or refractory large B-cell lymphoma after the receipt of first-line chemoimmunotherapy is poor.

METHODS: In this international, phase 3 trial, we randomly assigned, in a 1:1 ratio, patients with large B-cell lymphoma that was refractory to or had relapsed no more than 12 months after first-line chemoimmunotherapy to receive axicabtagene ciloleucel (axi-cel, an autologous anti-CD19 chimeric antigen receptor T-cell therapy) or standard care (two or three cycles of investigator-selected, protocol-defined chemoimmunotherapy, followed by high-dose chemotherapy with autologous stem-cell transplantation in patients with a response to the chemoimmunotherapy). The primary end point was …

Covid-19 And Thrombosis: Searching For Evidence, Bright Thilagar, Mohamad Beidoun, Ruben Rhoades, Scott Kaatz

Hospital Medicine Articles

Early in the pandemic, COVID-19-related increases in rates of venous and arterial thromboembolism were seen. Many observational studies suggested a benefit of prophylactic anticoagulation for hospitalized patients using various dosing strategies. Randomized trials were initiated to compare the efficacy of these different options in acutely ill and critically ill inpatients as the concept of immune-mediated inflammatory microthrombosis emerged. We present a case-based review of how we approach thromboembolic prophylaxis in COVID-19 and briefly discuss the epidemiology, the pathophysiology, and the rare occurrence of vaccine-induced thrombotic thrombocytopenia.

Radioembolization With Chemotherapy For Colorectal Liver Metastases: A Randomized, Open-Label, International, Multicenter, Phase Iii Trial, Mary F Mulcahy, Armeen Mahvash, Marc Pracht, Amir H Montazeri, Steve Bandula, Robert C G Martin, Ken Herrmann, Ewan Brown, Darryl Zuckerman, Gregory Wilson, Tae-You Kim, Andrew Weaver, Paul Ross, William P Harris, Janet Graham, Jamie Mills, Alfonso Yubero Esteban, Matthew S Johnson, Constantinos T Sofocleous, Siddharth A Padia, Robert J Lewandowski, Etienne Garin, Philip Sinclair, Riad Salem

Faculty, Staff and Student Publications

PURPOSE: To study the impact of transarterial Yttrium-90 radioembolization (TARE) in combination with second-line systemic chemotherapy for colorectal liver metastases (CLM).

METHODS: In this international, multicenter, open-label phase III trial, patients with CLM who progressed on oxaliplatin- or irinotecan-based first-line therapy were randomly assigned 1:1 to receive second-line chemotherapy with or without TARE. The two primary end points were progression-free survival (PFS) and hepatic PFS (hPFS), assessed by blinded independent central review. Random assignment was performed using a web- or voice-based system stratified by unilobar or bilobar disease, oxaliplatin- or irinotecan-based first-line chemotherapy, and

RESULTS: Four hundred twenty-eight patients from …

Evaluation Of Pediatric Rheumatology Telehealth Satisfaction During The Covid-19 Pandemic, Lindsay N Waqar-Cowles, John Chuo, Pamela F Weiss, Sabrina Gmuca, Marianna Lanoue, Jon M Burnham

College of Population Health Faculty Papers

Background: During the Coronavirus disease 2019 pandemic, ambulatory pediatric rheumatology healthcare rapidly transformed to a mainly telehealth model. However, pediatric patient and caregiver satisfaction with broadly deployed telehealth programs remains largely unknown. This study aimed to evaluate patient/caregiver satisfaction with telehealth and identify the factors associated with satisfaction in a generalizable sample of pediatric rheumatology patients.

Methods: Patients with an initial telehealth video visit with a rheumatology provider between April and June 2020 were eligible. All patients/caregivers were sent a post-visit survey to assess a modified version of the Telehealth Usability Questionnaire (TUQ) and demographic and clinical characteristics. TUQ total …

Meta-Analyses Identify Dna Methylation Associated With Kidney Function And Damage, Pascal Schlosser, Adrienne Tin, Pamela R Matias-Garcia, Chris H L Thio, Roby Joehanes, Hongbo Liu, Antoine Weihs, Zhi Yu, Anselm Hoppmann, Franziska Grundner-Culemann, Josine L Min, Adebowale A Adeyemo, Charles Agyemang, Johan Ärnlöv, Nasir A Aziz, Andrea Baccarelli, Murielle Bochud, Hermann Brenner, Monique M B Breteler, Cristian Carmeli, Layal Chaker, John C Chambers, Shelley A Cole, Josef Coresh, Tanguy Corre, Adolfo Correa, Simon R Cox, Niek De Klein, Graciela E Delgado, Arce Domingo-Relloso, Kai-Uwe Eckardt, Arif B Ekici, Karlhans Endlich, Kathryn L Evans, James S Floyd, Myriam Fornage, Lude Franke, Eliza Fraszczyk, Xu Gao, Xīn Gào, Mohsen Ghanbari, Sahar Ghasemi, Christian Gieger, Philip Greenland, Megan L Grove, Sarah E Harris, Gibran Hemani, Peter Henneman, Christian Herder, Steve Horvath, Lifang Hou, Mikko A Hurme, Shih-Jen Hwang, Marjo-Riitta Jarvelin, Sharon L R Kardia, Silva Kasela, Marcus E Kleber, Wolfgang Koenig, Jaspal S Kooner, Holly Kramer, Florian Kronenberg, Brigitte Kühnel, Terho Lehtimäki, Lars Lind, Dan Liu, Yongmei Liu, Donald M Lloyd-Jones, Kurt Lohman, Stefan Lorkowski, Ake T Lu, Riccardo E Marioni, Winfried März, Daniel L Mccartney, Karlijn A C Meeks, Lili Milani, Pashupati P Mishra, Matthias Nauck, Ana Navas-Acien, Christoph Nowak, Annette Peters, Holger Prokisch, Bruce M Psaty, Olli T Raitakari, Scott M Ratliff, Alex P Reiner, Sylvia E Rosas, Ben Schöttker, Joel Schwartz, Sanaz Sedaghat, Jennifer A Smith, Nona Sotoodehnia, Hannah R Stocker, Silvia Stringhini, Johan Sundström, Brenton R Swenson, Maria Tellez-Plaza, Joyce B J Van Meurs, Jana V Van Vliet-Ostaptchouk, Andrea Venema, Niek Verweij, Rosie M Walker, Matthias Wielscher, Juliane Winkelmann, Bruce H R Wolffenbuttel, Wei Zhao, Yinan Zheng, Marie Loh, Harold Snieder, Daniel Levy, Melanie Waldenberger, Katalin Susztak, Anna Köttgen, Alexander Teumer

Faculty, Staff and Student Publications

Chronic kidney disease is a major public health burden. Elevated urinary albumin-to-creatinine ratio is a measure of kidney damage, and used to diagnose and stage chronic kidney disease. to extend the knowledge on regulatory mechanisms related to kidney function and disease, we conducted a blood-based epigenome-wide association study for estimated glomerular filtration rate (n = 33,605) and urinary albumin-to-creatinine ratio (n = 15,068) and detected 69 and seven CpG sites where DNA methylation was associated with the respective trait. The majority of these findings showed directionally consistent associations with the respective clinical outcomes chronic kidney disease and moderately increased albuminuria. …

Epigenome-Wide Association Study Of Serum Urate Reveals Insights Into Urate Co-Regulation And The Slc2a9 Locus, Adrienne Tin, Pascal Schlosser, Pamela R Matias-Garcia, Chris H L Thio, Roby Joehanes, Hongbo Liu, Zhi Yu, Antoine Weihs, Anselm Hoppmann, Franziska Grundner-Culemann, Josine L Min, Victoria L Halperin Kuhns, Adebowale A Adeyemo, Charles Agyemang, Johan Ärnlöv, Nasir A Aziz, Andrea Baccarelli, Murielle Bochud, Hermann Brenner, Jan Bressler, Monique M B Breteler, Cristian Carmeli, Layal Chaker, Josef Coresh, Tanguy Corre, Adolfo Correa, Simon R Cox, Graciela E Delgado, Kai-Uwe Eckardt, Arif B Ekici, Karlhans Endlich, James S Floyd, Eliza Fraszczyk, Xu Gao, Xīn Gào, Allan C Gelber, Mohsen Ghanbari, Sahar Ghasemi, Christian Gieger, Philip Greenland, Megan L Grove, Sarah E Harris, Gibran Hemani, Peter Henneman, Christian Herder, Steve Horvath, Lifang Hou, Mikko A Hurme, Shih-Jen Hwang, Sharon L R Kardia, Silva Kasela, Marcus E Kleber, Wolfgang Koenig, Jaspal S Kooner, Florian Kronenberg, Brigitte Kühnel, Christine Ladd-Acosta, Terho Lehtimäki, Lars Lind, Dan Liu, Donald M Lloyd-Jones, Stefan Lorkowski, Ake T Lu, Riccardo E Marioni, Winfried März, Daniel L Mccartney, Karlijn A C Meeks, Lili Milani, Pashupati P Mishra, Matthias Nauck, Christoph Nowak, Annette Peters, Holger Prokisch, Bruce M Psaty, Olli T Raitakari, Scott M Ratliff, Alex P Reiner, Ben Schöttker, Joel Schwartz, Sanaz Sedaghat, Jennifer A Smith, Nona Sotoodehnia, Hannah R Stocker, Silvia Stringhini, Johan Sundström, Brenton R Swenson, Joyce B J Van Meurs, Jana V Van Vliet-Ostaptchouk, Andrea Venema, Uwe Völker, Juliane Winkelmann, Bruce H R Wolffenbuttel, Wei Zhao, Yinan Zheng, Marie Loh, Harold Snieder, Melanie Waldenberger, Daniel Levy, Shreeram Akilesh, Owen M Woodward, Katalin Susztak, Alexander Teumer, Anna Köttgen

Faculty, Staff and Student Publications

Elevated serum urate levels, a complex trait and major risk factor for incident gout, are correlated with cardiometabolic traits via incompletely understood mechanisms. DNA methylation in whole blood captures genetic and environmental influences and is assessed in transethnic meta-analysis of epigenome-wide association studies (EWAS) of serum urate (discovery, n = 12,474, replication, n = 5522). The 100 replicated, epigenome-wide significant (p < 1.1E-7) CpGs explain 11.6% of the serum urate variance. At SLC2A9, the serum urate locus with the largest effect in genome-wide association studies (GWAS), five CpGs are associated with SLC2A9 gene expression. Four CpGs at SLC2A9 have significant causal effects on serum urate levels and/or gout, and two of these partly mediate the effects of urate-associated GWAS variants. In other genes, including SLC7A11 and PHGDH, 17 urate-associated CpGs are associated with conditions defining metabolic syndrome, suggesting that these CpGs may represent a blood DNA methylation signature of cardiometabolic risk factors. This study demonstrates that EWAS can provide new insights into GWAS loci and the correlation of serum urate with other complex traits.

Macrophages Expressing Uncoupling Protein 1 Increase In Adipose Tissue In Response To Cold In Humans, Brian S. Finlin, Hasiyet Memetimin, Amy L. Confides, Beibei Zhu, Philip M. Westgate, Esther E. Dupont-Versteegden, Philip A. Kern

Internal Medicine Faculty Publications

Acute cold induces beige adipocyte protein marker expression in human subcutaneous white adipose tissue (SC WAT) from both the cold treated and contralateral leg, and the immune system regulates SC WAT beiging in mice. Cold treatment significantly increased the gene expression of the macrophage markers CD68 and 86 in SC WAT. Therefore, we comprehensively investigated the involvement of macrophages in SC WAT beiging in lean and obese humans by immunohistochemistry. Cold treatment significantly increased CD163/CD68 macrophages in SC WAT from the cold treated and contralateral legs of lean and obese subjects, and had similar effects on CD206/CD68 macrophages, whereas the …

Practical Considerations Of Dissolved Oxygen Levels For Platelet Function Under Hypoxia, Branden Kusanto, Andrew Gordon, Leigh Naylor-Adamson, Lloyd Atkinson, Charlie Coupland, Zoe Booth, Yusra Ahmed, Isabel M Pires, Graeme J Stasiuk, Roger Sturmey, Simon D J Calaminus, Mònica Arman

Faculty, Staff and Student Publications

Investigating human platelet function in low-oxygen environments is important in multiple settings, including hypobaric hypoxia (e.g., high altitude), sea level hypoxia-related disease, and thrombus stability. These studies often involve drawing blood from which platelets are isolated and analysed at atmospheric conditions or re-exposed to low oxygen levels in hypoxia chambers before testing. However, it remains unknown how the in vitro handling of the samples itself changes their dissolved oxygen concentration, which might affect platelet function and experimental results. Here, we prepared healthy donor platelet-rich plasma and washed platelet (WP) suspensions and exposed them to 2% oxygen. We found that the …

Hypothalamic Steroid Receptor Coactivator-2 Regulates Adaptations To Fasting And Overnutrition, Yongjie Yang, Yanlin He, Hailan Liu, Wenjun Zhou, Chunmei Wang, Pingwen Xu, Xing Cai, Hesong Liu, Kaifan Yu, Zhou Pei, Ilirjana Hyseni, Makoto Fukuda, Qingchun Tong, Jianming Xu, Zheng Sun, Bert W O'Malley, Yong Xu

Faculty, Staff and Students Publications

The neuroendocrine system coordinates metabolic and behavioral adaptations to fasting, including reducing energy expenditure, promoting counterregulation, and suppressing satiation and anxiety to engage refeeding. Here, we show that steroid receptor coactivator-2 (SRC-2) in pro-opiomelanocortin (POMC) neurons is a key regulator of all these responses to fasting. POMC-specific deletion of SRC-2 enhances the basal excitability of POMC neurons; mutant mice fail to efficiently suppress energy expenditure during food deprivation. SRC-2 deficiency blunts electric responses of POMC neurons to glucose fluctuations, causing impaired counterregulation. When food becomes available, these mutant mice show insufficient refeeding associated with enhanced satiation and discoordination of anxiety …

Can Repurposing Drugs Play A Role In Malaria Control?, Roland A. Cooper, Laura Kirkman

Natural Sciences and Mathematics | Faculty Scholarship

Innovative drug treatments for malaria, optimally with novel targets, are needed to combat the threat of parasite drug resistance. As drug development efforts continue, there may be a role for a host-targeting, repurposed cancer drug administered together with an artemisinin combination therapy that was shown to improve the speed of recovery from a malaria infection.

Overexpression Screen Of Interferon-Stimulated Genes Identifies Rarres3 As A Restrictor Of Toxoplasma Gondii Infection, Nicholas Rinkenberger, Michael E Abrams, Sumit K Matta, John W Schoggins, Neal M Alto, L David Sibley

2020-Current year OA Pubs

No abstract provided.

Electronically Available Patient Claims Data Improve Models For Comparing Antibiotic Use Across Hospitals: Results From 576 Us Facilities, Katherine E Goodman, Lisa Pineles, Laurence S Magder, Deverick J Anderson, Elizabeth Dodds Ashley, Ronald E Polk, Hude Quan, William E Trick, Keith F Woeltje, Surbhi Leekha, Sara E Cosgrove, Anthony D Harris

2020-Current year OA Pubs

BACKGROUND: The Centers for Disease Control and Prevention (CDC) uses standardized antimicrobial administration ratios (SAARs)-that is, observed-to-predicted ratios-to compare antibiotic use across facilities. CDC models adjust for facility characteristics when predicting antibiotic use but do not include patient diagnoses and comorbidities that may also affect utilization. This study aimed to identify comorbidities causally related to appropriate antibiotic use and to compare models that include these comorbidities and other patient-level claims variables to a facility model for risk-adjusting inpatient antibiotic utilization.

METHODS: The study included adults discharged from Premier Database hospitals in 2016-2017. For each admission, we extracted facility, claims, and …

Association Of Low-Frequency And Rare Coding Variants With Information Processing Speed, Jan Bressler, Gail Davies, Albert V Smith, Yasaman Saba, Joshua C Bis, Xueqiu Jian, Caroline Hayward, Lisa Yanek, Jennifer A Smith, Saira S Mirza, Ruiqi Wang, Hieab H H Adams, Diane Becker, Eric Boerwinkle, Archie Campbell, Simon R Cox, Gudny Eiriksdottir, Chloe Fawns-Ritchie, Rebecca F Gottesman, Megan L Grove, Xiuqing Guo, Edith Hofer, Sharon L R Kardia, Maria J Knol, Marisa Koini, Oscar L Lopez, Riccardo E Marioni, Paul Nyquist, Alison Pattie, Ozren Polasek, David J Porteous, Igor Rudan, Claudia L Satizabal, Helena Schmidt, Reinhold Schmidt, Stephen Sidney, Jeannette Simino, Blair H Smith, Stephen T Turner, Sven J Van Der Lee, Erin B Ware, Rachel A Whitmer, Kristine Yaffe, Qiong Yang, Wei Zhao, Vilmundur Gudnason, Lenore J Launer, Annette L Fitzpatrick, Bruce M Psaty, Myriam Fornage, M Arfan Ikram, Cornelia M Van Duijn, Sudha Seshadri, Thomas H Mosley, Ian J Deary

Faculty, Staff and Student Publications

Measures of information processing speed vary between individuals and decline with age. Studies of aging twins suggest heritability may be as high as 67%. The Illumina HumanExome Bead Chip genotyping array was used to examine the association of rare coding variants with performance on the Digit-Symbol Substitution Test (DSST) in community-dwelling adults participating in the Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) Consortium. DSST scores were available for 30,576 individuals of European ancestry from nine cohorts and for 5758 individuals of African ancestry from four cohorts who were older than 45 years and free of dementia and …

Covid-19 Modulates Inflammatory And Renal Markers That May Predict Hospital Outcomes Among African American Males, Wendy Fonseca, Nobuhiro Asai, Kazuma Yagi, Carrie-Anne Malinczak, Gina Savickas, Christine C. Johnson, Shannon L. Murray, Edward M. Zoratti, Nicholas W. Lukacs, Jia Li, Charles F. Schuler Iv

Public Health Sciences Articles

BACKGROUND AND OBJECTIVES: African Americans and males have elevated risks of infection, hospitalization, and death from SARS-CoV-2 in comparison with other populations. We report immune responses and renal injury markers in African American male patients hospitalized for COVID-19.

METHODS: This was a single-center, retrospective study of 56 COVID-19 infected hospitalized African American males 50+ years of age selected from among non-intensive care unit (ICU) and ICU status patients. Demographics, hospitalization-related variables, and medical history were collected from electronic medical records. Plasma samples collected close to admission (≤2 days) were evaluated for cytokines and renal markers; results were compared to a …

Bi-Allelic Variants In Ogdhl Cause A Neurodevelopmental Spectrum Disease Featuring Epilepsy, Hearing Loss, Visual Impairment, And Ataxia, Zheng Yie Yap, Stephanie Efthymiou, Simone Seiffert, Karen Vargas Parra, Sukyeong Lee, Alessia Nasca, Reza Maroofian, Isabelle Schrauwen, Manuela Pendziwiat, Sunhee Jung, Elizabeth Bhoj, Pasquale Striano, Kshitij Mankad, Barbara Vona, Sanmati Cuddapah, Anja Wagner, Javeria Raza Alvi, Elham Davoudi-Dehaghani, Mohammad-Sadegh Fallah, Srinitya Gannavarapu, Costanza Lamperti, Andrea Legati, Bibi Nazia Murtaza, Muhammad Shahid Nadeem, Mujaddad Ur Rehman, Kolsoum Saeidi, Vincenzo Salpietro, Sarah Von Spiczak, Abigail Sandoval, Sirous Zeinali, Massimo Zeviani, Adi Reich, Synaps Study Group, University Of Washington Center For Mendelian Genomics, Cholsoon Jang, Ingo Helbig, Tahsin Stefan Barakat, Daniele Ghezzi, Suzanne M Leal, Yvonne Weber, Henry Houlden, Wan Hee Yoon

Faculty, Staff and Students Publications

The 2-oxoglutarate dehydrogenase-like (OGDHL) protein is a rate-limiting enzyme in the Krebs cycle that plays a pivotal role in mitochondrial metabolism. OGDHL expression is restricted mainly to the brain in humans. Here, we report nine individuals from eight unrelated families carrying bi-allelic variants in OGDHL with a range of neurological and neurodevelopmental phenotypes including epilepsy, hearing loss, visual impairment, gait ataxia, microcephaly, and hypoplastic corpus callosum. The variants include three homozygous missense variants (p.Pro852Ala, p.Arg244Trp, and p.Arg299Gly), three compound heterozygous single-nucleotide variants (p.Arg673Gln/p.Val488Val, p.Phe734Ser/p.Ala327Val, and p.Trp220Cys/p.Asp491Val), one homozygous frameshift variant (p.Cys553Leufs∗16), and one homozygous stop-gain variant (p.Arg440Ter). To support the …

Accidental Ocular Rocuronium Exposure., Ayal Z Pierce, Sonal Batra, Bailey Norberg

Emergency Medicine Faculty Publications

No abstract provided.

Controlled Release Of Multiple Therapeutics From Silicone Hydrogel Contact Lenses For Post-Cataract/Post-Refractive Surgery And Uveitis Treatment., Stephen A Dipasquale, Biaggio Uricoli, Matthew C Dicerbo, Thea L Brown, Mark Byrne

Henry M. Rowan College of Engineering Departmental Research

PURPOSE: This work demonstrates seven-day controlled and extended in vitro physiological flow dual release of multiple post-ocular surgery therapeutics from extended-wear contact lenses as a dropless alternative for treatment of uveitis and corneal inflammation, pain, and infection. Lens replacement each week optimizes treatment matching patient recall time with the ability to increase or decrease dosage.

METHODS: Lenses were synthesized using molecular imprinting to create lenses with macromolecular memory for diclofenac sodium (DS) and dexamethasone sodium phosphate (DMSP), as well as bromfenac sodium (BS) and moxifloxacin (MOX). Drug uptake and release were analyzed, and physical properties were measured and compared to …

The Fatigue Paradox: Team Perceptions Of Physician Fatigue, Emily Field, Lorelei Lingard, Richard Cherry, Julie Ann Van Koughnett, Sandra Deluca, Taryn Taylor

Obstetrics & Gynaecology Publications

OBJECTIVES: Ongoing calls to implement fatigue risk management in residency education assume a shared understanding of physician fatigue as a workplace hazard, yet we lack empirical evidence that all health care team members maintain this assumption. Thus, this study seeks to explore how health care team members understand the role of physician fatigue in an effort to inform the implementation of fatigue risk management in residency training and medical practice.

METHODS: This study uses constructivist grounded theory to explore perceptions of workplace fatigue and its impact on clinical practice. We conducted individual semi-structured interviews with physicians, nurses and senior residents …

Spatial Concordance Of Dna Methylation Classification In Diffuse Glioma., Niels Verburg, Floris P Barthel, Kevin J Anderson, Kevin C Johnson, Thomas Koopman, Maqsood M Yaqub, Otto S Hoekstra, Adriaan A Lammertsma, Frederik Barkhof, Petra J W Pouwels, Jaap C Reijneveld, Annemieke J M Rozemuller, Jeroen A M Beliën, Ronald Boellaard, Michael D Taylor, Sunit Das, Joseph F Costello, William Peter Vandertop, Pieter Wesseling, Philip C De Witt Hamer, Roel G W Verhaak

Faculty Research 2021

BACKGROUND: Intratumoral heterogeneity is a hallmark of diffuse gliomas. DNA methylation profiling is an emerging approach in the clinical classification of brain tumors. The goal of this study is to investigate the effects of intratumoral heterogeneity on classification confidence.

METHODS: We used neuronavigation to acquire 133 image-guided and spatially separated stereotactic biopsy samples from 16 adult patients with a diffuse glioma (7 IDH-wildtype and 2 IDH-mutant glioblastoma, 6 diffuse astrocytoma, IDH-mutant and 1 oligodendroglioma, IDH-mutant and 1p19q codeleted), which we characterized using DNA methylation arrays. Samples were obtained from regions with and without abnormalities on contrast-enhanced T1-weighted and fluid-attenuated inversion …