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Articles 18241 - 18270 of 25802

Full-Text Articles in Medicine and Health Sciences

Synthetic Essentiality Of Tryptophan 2,3-Dioxygenase 2 In Apc-Mutated Colorectal Cancer, Rumi Lee, Jiexi Li, Jun Li, Chang-Jiun Wu, Shan Jiang, Wen-Hao Hsu, Deepavali Chakravarti, Peiwen Chen, Kyle A Labella, Jing Li, Denise J Spring, Di Zhao, Y Alan Wang, Ronald A Depinho Jul 2022

Synthetic Essentiality Of Tryptophan 2,3-Dioxygenase 2 In Apc-Mutated Colorectal Cancer, Rumi Lee, Jiexi Li, Jun Li, Chang-Jiun Wu, Shan Jiang, Wen-Hao Hsu, Deepavali Chakravarti, Peiwen Chen, Kyle A Labella, Jing Li, Denise J Spring, Di Zhao, Y Alan Wang, Ronald A Depinho

Faculty, Staff and Student Publications

Inactivation of adenomatous polyposis coli (APC) is common across many cancer types and serves as a critical initiating event in most sporadic colorectal cancers. APC deficiency activates WNT signaling, which remains an elusive target for cancer therapy, prompting us to apply the synthetic essentiality framework to identify druggable vulnerabilities for APC-deficient cancers. Tryptophan 2,3-dioxygenase 2 (TDO2) was identified as a synthetic essential effector of APC-deficient colorectal cancer. Mechanistically, APC deficiency results in the TCF4/β-catenin-mediated upregulation of TDO2 gene transcription. TDO2 in turn activates the Kyn-AhR pathway, which increases glycolysis to drive anabolic cancer cell growth and CXCL5 secretion to recruit …


A Spatiotemporal Map Of Reading Aloud, Oscar Woolnough, Cristian Donos, Aidan Curtis, Patrick S Rollo, Zachary J Roccaforte, Stanislas Dehaene, Simon Fischer-Baum, Nitin Tandon Jul 2022

A Spatiotemporal Map Of Reading Aloud, Oscar Woolnough, Cristian Donos, Aidan Curtis, Patrick S Rollo, Zachary J Roccaforte, Stanislas Dehaene, Simon Fischer-Baum, Nitin Tandon

Faculty, Staff and Student Publications

Reading words aloud is a fundamental aspect of literacy. The rapid rate at which multiple distributed neural substrates are engaged in this process can only be probed via techniques with high spatiotemporal resolution. We probed this with direct intracranial recordings covering most of the left hemisphere in 46 humans (26 male, 20 female) as they read aloud regular, exception and pseudo-words. We used this to create a spatiotemporal map of word processing and to derive how broadband γ activity varies with multiple word attributes critical to reading speed: lexicality, word frequency, and orthographic neighborhood. We found that lexicality is encoded …


Advancing Academic Capacity In Physical And Rehabilitation Medicine To Strengthen Rehabilitation In Health Systems Worldwide: A Joint Effort By The European Academy Of Rehabilitation Medicine, The Association Of Academic Physiatrists, And The International Society Of Physical And Rehabilitation Medicine, Walter R Frontera, Gerold Stucki, Julia P Engkasan, Gerard E Francisco, Christoph Gutenbrunner, Nazirah Hasnan, Jorge Lains, Yusniza Mohd Yusof, Stefano Negrini, Zaliha Omar, Linamara Rizzo Battistella, Gwen Sowa, Henk Stam, Jerome Bickenbach, European Academy Of Rehabilitation Medicine, Association Of Academic Physiatrists, International Society Of Physical And Rehabilitation Medicine Jul 2022

Advancing Academic Capacity In Physical And Rehabilitation Medicine To Strengthen Rehabilitation In Health Systems Worldwide: A Joint Effort By The European Academy Of Rehabilitation Medicine, The Association Of Academic Physiatrists, And The International Society Of Physical And Rehabilitation Medicine, Walter R Frontera, Gerold Stucki, Julia P Engkasan, Gerard E Francisco, Christoph Gutenbrunner, Nazirah Hasnan, Jorge Lains, Yusniza Mohd Yusof, Stefano Negrini, Zaliha Omar, Linamara Rizzo Battistella, Gwen Sowa, Henk Stam, Jerome Bickenbach, European Academy Of Rehabilitation Medicine, Association Of Academic Physiatrists, International Society Of Physical And Rehabilitation Medicine

Faculty, Staff and Student Publications

No abstract provided.


Hiv Cure Strategies: Which Ones Are Appropriate For Africa?, Christopher Zaab-Yen Abana, Helena Lamptey, Evelyn Y Bonney, George B Kyei Jul 2022

Hiv Cure Strategies: Which Ones Are Appropriate For Africa?, Christopher Zaab-Yen Abana, Helena Lamptey, Evelyn Y Bonney, George B Kyei

2020-Current year OA Pubs

Although combination antiretroviral therapy (ART) has reduced mortality and improved lifespan for people living with HIV, it does not provide a cure. Patients must be on ART for the rest of their lives and contend with side effects, unsustainable costs, and the development of drug resistance. A cure for HIV is, therefore, warranted to avoid the limitations of the current therapy and restore full health. However, this cure is difficult to find due to the persistence of latently infected HIV cellular reservoirs during suppressive ART. Approaches to HIV cure being investigated include boosting the host immune system, genetic approaches to …


Reduced Rates Of Post-Transplant Recurrent Hepatocellular Carcinoma In Non-Alcoholic Steatohepatitis: A Propensity Score Matched Analysis, Ryan Lamm, Peter J Altshuler, Keyur Patel, Osama Shaheen, Angel Paulo Amante, Jesse Civan, Warren Maley, Adam Frank, Carlo Ramirez, Jaime Glorioso, Ashesh Shah, Hien Dang, Adam S Bodzin Jul 2022

Reduced Rates Of Post-Transplant Recurrent Hepatocellular Carcinoma In Non-Alcoholic Steatohepatitis: A Propensity Score Matched Analysis, Ryan Lamm, Peter J Altshuler, Keyur Patel, Osama Shaheen, Angel Paulo Amante, Jesse Civan, Warren Maley, Adam Frank, Carlo Ramirez, Jaime Glorioso, Ashesh Shah, Hien Dang, Adam S Bodzin

Department of Surgery Faculty Papers

Non-alcoholic steatohepatitis (NASH)-related hepatocellular carcinoma (HCC) has become the second leading cause of HCC-related liver transplantation in the United States. This study investigated post-transplant recurrence and survival for patients transplanted for NASH-related HCC compared to non-NASH HCC etiologies. Retrospective review of the United Network for Organ Sharing (UNOS) Organ Procurement and Transplantation Network (OPTN) database identified 7,461 patients with HCC—1,405 with underlying NASH and 6,086 with non-NASH underlying diseases. After propensity score matching (PSM) to account for patient- and tumor-related confounders 1,175 remained in each group. Primary outcomes assessed were recurrence rate and recurrence-free survival. Recurrent malignancy at 5 years …


Epixplorer: A Web Server For Prediction, Analysis And Visualization Of Enhancer-Promoter Interactions, Li Tang, Zhizhou Zhong, Yisheng Lin, Yifei Yang, Jun Wang, James F Martin, Min Li Jul 2022

Epixplorer: A Web Server For Prediction, Analysis And Visualization Of Enhancer-Promoter Interactions, Li Tang, Zhizhou Zhong, Yisheng Lin, Yifei Yang, Jun Wang, James F Martin, Min Li

Children’s Nutrition Research Center Staff Publications

Long distance enhancers can physically interact with promoters to regulate gene expression through formation of enhancer-promoter (E-P) interactions. Identification of E-P interactions is also important for profound understanding of normal developmental and disease-associated risk variants. Although the state-of-art predictive computation methods facilitate the identification of E-P interactions to a certain extent, currently there is no efficient method that can meet various requirements of usage. Here we developed EPIXplorer, a user-friendly web server for efficient prediction, analysis and visualization of E-P interactions. EPIXplorer integrates 9 robust predictive algorithms, supports multiple types of 3D contact data and multi-omics data as input. The …


Pilot Study For Correlation Of Heart Rate Variability And Dopamine Transporter Brain Imaging In Patients With Parkinsonian Syndrome, Devdutta S Warhadpande, Jiayan Huo, William A Libling, Carol Stuehm, Bijan Najafi, Scott Sherman, Hong Lei, Janet Meiling Roveda, Phillip H Kuo Jul 2022

Pilot Study For Correlation Of Heart Rate Variability And Dopamine Transporter Brain Imaging In Patients With Parkinsonian Syndrome, Devdutta S Warhadpande, Jiayan Huo, William A Libling, Carol Stuehm, Bijan Najafi, Scott Sherman, Hong Lei, Janet Meiling Roveda, Phillip H Kuo

Center on Aging Staff Publications

Background: Parkinsonian syndrome (PS) is a broad category of neurodegenerative movement disorders that includes Parkinson disease, multiple system atrophy (MSA), progressive supranuclear palsy, and corticobasal degeneration. Parkinson disease (PD) is the second most common neurodegenerative disorder with loss of dopaminergic neurons of the substantia nigra and, thus, dysfunction of the nigrostriatal pathway. In addition to the motor symptoms of bradykinesia, rigidity, tremors, and postural instability, nonmotor symptoms such as autonomic dysregulation (AutD) can also occur. Heart rate variability (HRV) has been used as a measure of AutD and has shown to be prognostic in diseases such as diabetes mellitus and …


Novel Markers For Liquid Biopsies In Cancer Management: Circulating Platelets And Extracellular Vesicles, Sara Corvigno, Anna Maria Johnson, Kwong-Kwok Wong, Min Soon Cho, Vahid Afshar-Kharghan, David G Menter, Anil K Sood Jul 2022

Novel Markers For Liquid Biopsies In Cancer Management: Circulating Platelets And Extracellular Vesicles, Sara Corvigno, Anna Maria Johnson, Kwong-Kwok Wong, Min Soon Cho, Vahid Afshar-Kharghan, David G Menter, Anil K Sood

Faculty, Staff and Student Publications

Although radiologic imaging and histologic assessment of tumor tissues are classic approaches for diagnosis and monitoring of treatment response, they have many limitations. These include challenges in distinguishing benign from malignant masses, difficult access to the tumor, high cost of the procedures, and tumor heterogeneity. In this setting, liquid biopsy has emerged as a potential alternative for both diagnostic and monitoring purposes. The approaches to liquid biopsy include cell-free DNA/circulating tumor DNA, long and micro noncoding RNAs, proteins/peptides, carbohydrates/lectins, lipids, and metabolites. Other approaches include detection and analysis of circulating tumor cells, extracellular vesicles, and tumor-activated platelets. Ultimately, reliable use …


Webcsea: Web-Based Cell-Type-Specific Enrichment Analysis Of Genes, Yulin Dai, Ruifeng Hu, Andi Liu, Kyung Serk Cho, Astrid Marilyn Manuel, Xiaoyang Li, Xianjun Dong, Peilin Jia, Zhongming Zhao Jul 2022

Webcsea: Web-Based Cell-Type-Specific Enrichment Analysis Of Genes, Yulin Dai, Ruifeng Hu, Andi Liu, Kyung Serk Cho, Astrid Marilyn Manuel, Xiaoyang Li, Xianjun Dong, Peilin Jia, Zhongming Zhao

Faculty, Staff and Student Publications

Human complex traits and common diseases show tissue- and cell-type- specificity. Recently, single-cell RNA sequencing (scRNA-seq) technology has successfully depicted cellular heterogeneity in human tissue, providing an unprecedented opportunity to understand the context-specific expression of complex trait-associated genes in human tissue-cell types (TCs). Here, we present the first web-based application to quickly assess the cell-type-specificity of genes, named Web-based Cell-type Specific Enrichment Analysis of Genes (WebCSEA, available at https://bioinfo.uth.edu/webcsea/). Specifically, we curated a total of 111 scRNA-seq panels of human tissues and 1,355 TCs from 61 different general tissues across 11 human organ systems. We adapted our previous decoding tissue-specificity …


Modeling The Prognostic Impact Of Circulating Tumor Cells Enumeration In Metastatic Breast Cancer For Clinical Trial Design Simulation, Lorenzo Gerratana, Jean-Yves Pierga, James M Reuben, Andrew A Davis, Firas H Wehbe, Luc Dirix, Tanja Fehm, Franco Nolé, Rafael Gisbert-Criado, Dimitrios Mavroudis, Salvatore Grisanti, Jose A Garcia-Saenz, Justin Stebbing, Carlos Caldas, Paola Gazzaniga, Luis Manso, Rita Zamarchi, Marta Bonotto, Angela Fernandez De Lascoiti, Leticia De Mattos-Arruda, Michail Ignatiadis, Maria-Teresa Sandri, Daniele Generali, Carmine De Angelis, Sarah-Jane Dawson, Wolfgang Janni, Vicente Carañana, Sabine Riethdorf, Erich-Franz Solomayer, Fabio Puglisi, Mario Giuliano, Klaus Pantel, François-Clément Bidard, Massimo Cristofanilli Jul 2022

Modeling The Prognostic Impact Of Circulating Tumor Cells Enumeration In Metastatic Breast Cancer For Clinical Trial Design Simulation, Lorenzo Gerratana, Jean-Yves Pierga, James M Reuben, Andrew A Davis, Firas H Wehbe, Luc Dirix, Tanja Fehm, Franco Nolé, Rafael Gisbert-Criado, Dimitrios Mavroudis, Salvatore Grisanti, Jose A Garcia-Saenz, Justin Stebbing, Carlos Caldas, Paola Gazzaniga, Luis Manso, Rita Zamarchi, Marta Bonotto, Angela Fernandez De Lascoiti, Leticia De Mattos-Arruda, Michail Ignatiadis, Maria-Teresa Sandri, Daniele Generali, Carmine De Angelis, Sarah-Jane Dawson, Wolfgang Janni, Vicente Carañana, Sabine Riethdorf, Erich-Franz Solomayer, Fabio Puglisi, Mario Giuliano, Klaus Pantel, François-Clément Bidard, Massimo Cristofanilli

Faculty, Staff and Student Publications

Despite the strong prognostic stratification of circulating tumor cells (CTCs) enumeration in metastatic breast cancer (MBC), current clinical trials usually do not include a baseline CTCs in their design. This study aimed to generate a classifier for CTCs prognostic simulation in existing datasets for hypothesis generation in patients with MBC. A K-nearest neighbor machine learning algorithm was trained on a pooled dataset comprising 2436 individual MBC patients from the European Pooled Analysis Consortium and the MD Anderson Cancer Center to identify patients likely to have CTCs ≥ 5/7 mL blood (StageIVaggressive vs StageIVindolent). The model had a 65.1% accuracy and …


Multifaceted Intervention To Improve P2y12 Inhibitor Adherence After Percutaneous Coronary Intervention: A Stepped Wedge Trial, P Michael Ho, Colin I O'Donnell, Marina Mccreight, Anthony A Bavry, Hayden B Bosworth, Saket Girotra, P Michael Grossman, Christian Helfrich, Faisal Latif, David Lu, Michael Matheny, Kreton Mavromatis, Jose Ortiz, Amitabh Parashar, Devona M Ratliff, Gary K Grunwald, Michael Gillette, Hani Jneid Jul 2022

Multifaceted Intervention To Improve P2y12 Inhibitor Adherence After Percutaneous Coronary Intervention: A Stepped Wedge Trial, P Michael Ho, Colin I O'Donnell, Marina Mccreight, Anthony A Bavry, Hayden B Bosworth, Saket Girotra, P Michael Grossman, Christian Helfrich, Faisal Latif, David Lu, Michael Matheny, Kreton Mavromatis, Jose Ortiz, Amitabh Parashar, Devona M Ratliff, Gary K Grunwald, Michael Gillette, Hani Jneid

Faculty, Staff and Students Publications

Background P2Y12 inhibitor medications are critical following percutaneous coronary intervention (PCI); however, adherence remains suboptimal. Our objective was to assess the effectiveness of a multifaceted intervention to improve P2Y12 inhibitor adherence following PCI. Methods and Results This was a modified stepped wedge trial of 52 eligible hospitals, of which 15 were randomly selected and agreed to participate (29 hospitals declined, and 8 eligible hospitals were not contacted). At each intervention hospital, patient recruitment occurred for 6 months and enrolled patients were followed up for 1 year after PCI. Three control groups were used: patients at intervention hospitals undergoing PCI (1) …


Structure-Activity Relationship And Antitumor Activity Of 1,4-Pyrazine-Containing Inhibitors Of Histone Acetyltransferases P300/Cbp, Shenyou Nie, Fangrui Wu, Jingyu Wu, Xin Li, Chao Zhou, Yuan Yao, Yongcheng Song Jul 2022

Structure-Activity Relationship And Antitumor Activity Of 1,4-Pyrazine-Containing Inhibitors Of Histone Acetyltransferases P300/Cbp, Shenyou Nie, Fangrui Wu, Jingyu Wu, Xin Li, Chao Zhou, Yuan Yao, Yongcheng Song

Faculty, Staff and Students Publications

Acetylation of histone lysine residues by histone acetyltransferase (HAT) p300 and its paralog CBP play important roles in gene regulation in health and diseases. The HAT domain of p300/CBP has been found to be a potential drug target for cancer. Compound screening followed by structure-activity relationship studies yielded a novel series of 1,4-pyrazine-containing inhibitors of p300/CBP HAT with their IC50s as low as 1.4 μM. Enzyme kinetics and other studies support the most potent compound 29 is a competitive inhibitor of p300 HAT against the substrate histone. It exhibited a high selectivity for p300 and CBP, with negligible activity on …


Arrhythmia Monitoring And Outcomes In Patients With Cardiac Sarcoidosis: Insights From The Cardiac Sarcoidosis Consortium, Edoardo Bressi, Thomas C Crawford, Frank M Bogun, Xiaokui Gu, Kenneth A Ellenbogen, Alexandra B Chicos, Henri Roukoz, Peter J Zimetbaum, Steven J Kalbfleisch, Francis D Murgatroyd, David A Steckman, Lynda E Rosenfeld, Ann C Garlitski, Kyoko Soejima, Adarsh K Bhan, Vasanth Vedantham, Timm M Dickfeld, David B De Lurgio, Pyotr G Platonov, Matthew M Zipse, Suguru Nishiuchi, Matthew L Ortman, Calambur Narasimhan, Kris K Patton, David G Rosenthal, Siddharth S Mukerji, Jarieke C Hoogendoorn, Katja Zeppenfeld, William H Sauer, Jordana Kron Jul 2022

Arrhythmia Monitoring And Outcomes In Patients With Cardiac Sarcoidosis: Insights From The Cardiac Sarcoidosis Consortium, Edoardo Bressi, Thomas C Crawford, Frank M Bogun, Xiaokui Gu, Kenneth A Ellenbogen, Alexandra B Chicos, Henri Roukoz, Peter J Zimetbaum, Steven J Kalbfleisch, Francis D Murgatroyd, David A Steckman, Lynda E Rosenfeld, Ann C Garlitski, Kyoko Soejima, Adarsh K Bhan, Vasanth Vedantham, Timm M Dickfeld, David B De Lurgio, Pyotr G Platonov, Matthew M Zipse, Suguru Nishiuchi, Matthew L Ortman, Calambur Narasimhan, Kris K Patton, David G Rosenthal, Siddharth S Mukerji, Jarieke C Hoogendoorn, Katja Zeppenfeld, William H Sauer, Jordana Kron

Faculty, Staff and Student Publications

No abstract provided.


Modeling The Prognostic Impact Of Circulating Tumor Cells Enumeration In Metastatic Breast Cancer For Clinical Trial Design Simulation, Lorenzo Gerratana, Andrew A Davis, Et Al. Jul 2022

Modeling The Prognostic Impact Of Circulating Tumor Cells Enumeration In Metastatic Breast Cancer For Clinical Trial Design Simulation, Lorenzo Gerratana, Andrew A Davis, Et Al.

2020-Current year OA Pubs

Despite the strong prognostic stratification of circulating tumor cells (CTCs) enumeration in metastatic breast cancer (MBC), current clinical trials usually do not include a baseline CTCs in their design. This study aimed to generate a classifier for CTCs prognostic simulation in existing datasets for hypothesis generation in patients with MBC. A K-nearest neighbor machine learning algorithm was trained on a pooled dataset comprising 2436 individual MBC patients from the European Pooled Analysis Consortium and the MD Anderson Cancer Center to identify patients likely to have CTCs ≥ 5/7 mL blood (StageIVaggressive vs StageIVindolent). The model had a 65.1% accuracy and …


Changing Global Epidemiology Of Liver Cancer From 2010 To 2019: Nash Is The Fastest Growing Cause Of Liver Cancer, Daniel Q Huang, Amit G Singal, Yuko Kono, Darren J H Tan, Hashem B El-Serag, Rohit Loomba Jul 2022

Changing Global Epidemiology Of Liver Cancer From 2010 To 2019: Nash Is The Fastest Growing Cause Of Liver Cancer, Daniel Q Huang, Amit G Singal, Yuko Kono, Darren J H Tan, Hashem B El-Serag, Rohit Loomba

Faculty, Staff and Students Publications

Liver cancer epidemiology is changing due to increasing alcohol consumption, rising prevalence of obesity, and advances in hepatitis B virus (HBV) and hepatitis C virus (HCV) treatment. However, the impact of these changes on global liver cancer burden remains unclear. We estimated global and regional temporal trends in the burden of liver cancer and the contributions of various liver disease etiologies using the methodology framework of the Global Burden of Disease study. Between 2010 and 2019, there was a 25% increase in liver cancer deaths. Age-standardized death rates (ASDRs) increased only in the Americas and remained stable or fell in …


Gene-Based Polygenic Risk Scores Analysis Of Alcohol Use Disorder In African Americans, Dongbing Lai, Arpana Agrawal, Et Al Jul 2022

Gene-Based Polygenic Risk Scores Analysis Of Alcohol Use Disorder In African Americans, Dongbing Lai, Arpana Agrawal, Et Al

2020-Current year OA Pubs

Genome-wide association studies (GWAS) in admixed populations such as African Americans (AA) have limited sample sizes, resulting in poor performance of polygenic risk scores (PRS). Based on the observations that many disease-causing genes are shared between AA and European ancestry (EA) populations, and some disease-causing variants are located within the boundaries of these genes, we proposed a novel gene-based PRS framework (PRS


Etiology Of Persistent Microalbuminuria In Nigeria (P_Micro Study): Protocol And Study Design, C William Wester, Philip J Budge, Et Al. Jul 2022

Etiology Of Persistent Microalbuminuria In Nigeria (P_Micro Study): Protocol And Study Design, C William Wester, Philip J Budge, Et Al.

2020-Current year OA Pubs

BACKGROUND: Microalbuminuria is an independent risk factor for cardiovascular and kidney disease and a predictor of end organ damage, both in the general population and in persons with HIV (PWH). Microalbuminuria is also an important risk factor for mortality in PWH treated with antiretroviral therapy (ART). In the ongoing Renal Risk Reduction (R3) study in Nigeria, we identified a high prevalence of microalbuminuria confirmed by two measurements 4-8 weeks apart in ART-experienced, virologically suppressed PWH. Although Stage 1 or 2 hypertension and exposure to potentially nephrotoxic antiretroviral medications were common in R3 participants, other traditional risk factors for albuminuria and …


Dcs At The Center Of Help: Origins And Evolution Of The Three-Cell-Type Hypothesis, Renee Wu, Kenneth M Murphy Jul 2022

Dcs At The Center Of Help: Origins And Evolution Of The Three-Cell-Type Hypothesis, Renee Wu, Kenneth M Murphy

2020-Current year OA Pubs

Last year was the 10th anniversary of Ralph Steinman's Nobel Prize awarded for his discovery of dendritic cells (DCs), while next year brings the 50th anniversary of that discovery. Current models of anti-viral and anti-tumor immunity rest solidly on Steinman's discovery of DCs, but also rely on two seemingly unrelated phenomena, also reported in the mid-1970s: the discoveries of "help" for cytolytic T cell responses by Cantor and Boyse in 1974 and "cross-priming" by Bevan in 1976. Decades of subsequent work, controversy, and conceptual changes have gradually merged these three discoveries into current models of cell-mediated immunity against viruses and …


Resilience Of S309 And Azd7442 Monoclonal Antibody Treatments Against Infection By Sars-Cov-2 Omicron Lineage Strains, James Brett Case, Samantha Mackin, John M Errico, Zhenlu Chong, Emily A Madden, Bradley Whitener, Ana Jung, Lindsay Droit, Scott A Handley, Daved H Fremont, Herbert W Virgin, Michael S Diamond, Et Al Jul 2022

Resilience Of S309 And Azd7442 Monoclonal Antibody Treatments Against Infection By Sars-Cov-2 Omicron Lineage Strains, James Brett Case, Samantha Mackin, John M Errico, Zhenlu Chong, Emily A Madden, Bradley Whitener, Ana Jung, Lindsay Droit, Scott A Handley, Daved H Fremont, Herbert W Virgin, Michael S Diamond, Et Al

2020-Current year OA Pubs

Omicron variant strains encode large numbers of changes in the spike protein compared to historical SARS-CoV-2 isolates. Although in vitro studies have suggested that several monoclonal antibody therapies lose neutralizing activity against Omicron variants, the effects in vivo remain largely unknown. Here, we report on the protective efficacy against three SARS-CoV-2 Omicron lineage strains (BA.1, BA.1.1, and BA.2) of two monoclonal antibody therapeutics (S309 [Vir Biotechnology] monotherapy and AZD7442 [AstraZeneca] combination), which correspond to ones used to treat or prevent SARS-CoV-2 infections in humans. Despite losses in neutralization potency in cell culture, S309 or AZD7442 treatments reduced BA.1, BA.1.1, and …


Antibody Responses To Sars-Cov-2 After Infection Or Vaccination In Children And Young Adults With Inflammatory Bowel Disease., Joelynn Dailey, Lina Kozhaya, Mikail Dogan, Dena Hopkins, Blaine Lapin, Katherine Herbst, Michael Brimacombe, Kristen Grandonico, Fatih Karabacak, John Schreiber, Bruce Tsan-Liang Liang, Juan C Salazar, Derya Unutmaz, Jeffrey S Hyams Jul 2022

Antibody Responses To Sars-Cov-2 After Infection Or Vaccination In Children And Young Adults With Inflammatory Bowel Disease., Joelynn Dailey, Lina Kozhaya, Mikail Dogan, Dena Hopkins, Blaine Lapin, Katherine Herbst, Michael Brimacombe, Kristen Grandonico, Fatih Karabacak, John Schreiber, Bruce Tsan-Liang Liang, Juan C Salazar, Derya Unutmaz, Jeffrey S Hyams

Faculty Research 2022

BACKGROUND: Characterization of neutralization antibodies to SARS-CoV-2 infection or vaccination in children and young adults with inflammatory bowel disease (IBD) receiving biologic therapies is crucial.

METHODS: We performed a prospective longitudinal cohort study evaluating SARS-CoV-2 spike protein receptor binding domain (S-RBD) IgG positivity along with consistent clinical symptoms in patients with IBD receiving infliximab or vedolizumab. Serum was also obtained following immunization with approved vaccines. The IgG antibody to the spike protein binding domain of SARS-CoV-2 was assayed with a fluorescent bead-based immunoassay that takes advantage of the high dynamic range of fluorescent molecules using flow cytometry. A sensitive and …


The Prevalence And Impact Of Adolescent Hospitalization To Adult Psychiatric Units., Samantha Mcrae, Jordan Edwards, Kathy N Speechley, Javeed Sukhera, Guangyong Zou, Kelly K. Anderson Jul 2022

The Prevalence And Impact Of Adolescent Hospitalization To Adult Psychiatric Units., Samantha Mcrae, Jordan Edwards, Kathy N Speechley, Javeed Sukhera, Guangyong Zou, Kelly K. Anderson

Epidemiology and Biostatistics Publications

BACKGROUND: With increasing psychiatric hospitalizations among adolescents and constrained hospital resources, there are times when youth are hospitalized in adult inpatient psychiatry units. Evidence on the prevalence of this practice and associated impacts is lacking.

AIMS: We sought to explore the prevalence, determinants, and outcomes related to the hospitalization of adolescents aged 12-17 years on adult inpatient psychiatry units in Ontario.

METHODS: Using health administrative data, we constructed a cohort of adolescents with an inpatient psychiatric admission in Ontario (2007-2011). We classified adolescents as having an admission to an adult psychiatry unit or to other inpatient units. Multivariable regression models …


Is A Video Worth A Thousand Words?, Laura Kolbe, Ryan H Nelson, Joelle Robertson-Preidler, Olivia Schuman, Inmaculada De Melo-Martín Jul 2022

Is A Video Worth A Thousand Words?, Laura Kolbe, Ryan H Nelson, Joelle Robertson-Preidler, Olivia Schuman, Inmaculada De Melo-Martín

Faculty and Staff Publications

Bodily imagery elicits strong affective responses and is highly salient, potentially altering viewers' decision making. When clinicians engage surrogates in video calls showing the patient's body, several competing ethical issues must be considered. On the one hand, surrogates may require visual information to make informed decisions, and video technology closes crucial information gaps. On the other, video technology puts an increased amount of control in the hands of clinicians over how the patient's condition is perceived. This article explores some situations that can result in manipulation due to the affective impact of bodily images and the potential for selectivity and …


Heart Transplant Recipient 1-Year Outcomes During The Covid-19 Pandemic, Gabriel Esmailian, Nikhil Patel, Jignesh K Patel, Lawrence Czer, Matthew Rafiei, Dominick Megna, Dominic Emerson, Danny Ramzy, Alfredo Trento, Joanna Chikwe, Fardad Esmailian, Jon A Kobashigawa Jul 2022

Heart Transplant Recipient 1-Year Outcomes During The Covid-19 Pandemic, Gabriel Esmailian, Nikhil Patel, Jignesh K Patel, Lawrence Czer, Matthew Rafiei, Dominick Megna, Dominic Emerson, Danny Ramzy, Alfredo Trento, Joanna Chikwe, Fardad Esmailian, Jon A Kobashigawa

Faculty, Staff and Student Publications

The COVID-19 pandemic initially brought forth considerable challenges to the field of heart transplantation. To prevent the spread of the virus and protect immunocompromised recipients, our center made the following modifications to post-transplant outpatient management: eliminating early coronary angiograms, video visits for postoperative months 7, 9, and 11, and home blood draws for immunosuppression adjustments. To assess if these changes have impacted patient outcomes, the current study examines 1-year outcomes for patients transplanted during the pandemic. Between March and September 2020, we assessed 50 heart transplant patients transplanted during the pandemic. These patients were compared to patients who were transplanted …


Improving Cancer Care Through Digital Health Coaching, Jennifer Nguyen, Pharmd, Vittorio Maio, Pharmd, Ms, Msph, Nathan Handley, Md, Mba Jul 2022

Improving Cancer Care Through Digital Health Coaching, Jennifer Nguyen, Pharmd, Vittorio Maio, Pharmd, Ms, Msph, Nathan Handley, Md, Mba

College of Population Health Faculty Papers

No abstract provided.


Comparison Of Unmet Health Care Needs In Children With Intellectual Disability, Autism Spectrum Disorder And Both Disorders Combined, K. Haller, Adrienne Stolfi, John Duby Jul 2022

Comparison Of Unmet Health Care Needs In Children With Intellectual Disability, Autism Spectrum Disorder And Both Disorders Combined, K. Haller, Adrienne Stolfi, John Duby

Medical Education Faculty Publications

Background: The purpose of this study was to assess the unmet health care needs of children with intellectual disability (ID) compared with children with autism spectrum disorder (ASD) and whether access to health insurance coverage is a contributing factor. Children with ID may be masked in the health care system due to increased diagnosis and awareness of ASD. The needs, unmet needs and insurance coverage of children with ID alone, ASD alone, and co-occurring ID and ASD were assessed in this study.

Methods: The 2016 to 2019 United States' Census Bureau National Survey of Children's Health was used to determine …


Analysis Of Neonatal Neurobehavior And Developmental Outcomes Among Preterm Infants., Elisabeth C. Mcgowan, Julie A. Hofheimer, T Michael O'Shea, Howard Kilbride, Brian S. Carter, Jennifer Check, Jennifer Helderman, Charles R. Neal, Steve Pastyrnak, Lynne M. Smith, Marie Camerota, Lynne M. Dansereau, Sheri A. Della Grotta, Barry M. Lester Jul 2022

Analysis Of Neonatal Neurobehavior And Developmental Outcomes Among Preterm Infants., Elisabeth C. Mcgowan, Julie A. Hofheimer, T Michael O'Shea, Howard Kilbride, Brian S. Carter, Jennifer Check, Jennifer Helderman, Charles R. Neal, Steve Pastyrnak, Lynne M. Smith, Marie Camerota, Lynne M. Dansereau, Sheri A. Della Grotta, Barry M. Lester

Manuscripts, Articles, Book Chapters and Other Papers

Importance: The ability to identify poor outcomes and treatable risk factors among very preterm infants remains challenging; improving early risk detection and intervention targets to potentially address developmental and behavioral delays is needed.

Objective: To determine associations between neonatal neurobehavior using the Neonatal Intensive Care Unit (NICU) Network Neurobehavioral Scale (NNNS), neonatal medical risk, and 2-year outcomes.

Design, Setting, and Participants: This multicenter cohort enrolled infants born at less than 30 weeks' gestation at 9 US university-affiliated NICUs. Enrollment was conducted from April 2014 to June 2016 with 2-year adjusted age follow-up assessment. Data were analyzed from December 2019 to …


Drive Leg Ground Reaction Forces And Rate Of Force Development Over Consecutive Windmill Softball Pitches, Erin R. Pletcher, Kenzie B. Friesen, Gretchen D. Oliver, Mita Lovalekar, Keith Gorse, Takashi Nagai, Chris Connaboy Jul 2022

Drive Leg Ground Reaction Forces And Rate Of Force Development Over Consecutive Windmill Softball Pitches, Erin R. Pletcher, Kenzie B. Friesen, Gretchen D. Oliver, Mita Lovalekar, Keith Gorse, Takashi Nagai, Chris Connaboy

Department of Exercise Science Faculty Papers

BACKGROUND: Windmill softball pitching is a highly skilled movement, combining whole body coordination with explosive force. Successful pitching requires sequential movement to transfer energy produced by the lower extremity to the pitching arm. Therefore, drive leg ground reaction force (GRF) and the time over which a pitcher can develop force during push off, defined as rate of force development (RFD), is essential for optimal performance. The aim of this study was to examine GRF and RFD in the drive leg during the windmill softball pitch, as well as pitch velocity, throughout a simulated game.

METHODS: Fourteen softball pitchers (17.9±2.3 years, …


Assessment Of Electronic Health Record For Cancer Research And Patient Care Through A Scoping Review Of Cancer Natural Language Processing, Liwei Wang, Sunyang Fu, Andrew Wen, Xiaoyang Ruan, Huan He, Sijia Liu, Sungrim Moon, Michelle Mai, Irbaz B Riaz, Nan Wang, Ping Yang, Hua Xu, Jeremy L Warner, Hongfang Liu Jul 2022

Assessment Of Electronic Health Record For Cancer Research And Patient Care Through A Scoping Review Of Cancer Natural Language Processing, Liwei Wang, Sunyang Fu, Andrew Wen, Xiaoyang Ruan, Huan He, Sijia Liu, Sungrim Moon, Michelle Mai, Irbaz B Riaz, Nan Wang, Ping Yang, Hua Xu, Jeremy L Warner, Hongfang Liu

Faculty, Staff and Student Publications

Purpose: The advancement of natural language processing (NLP) has promoted the use of detailed textual data in electronic health records (EHRs) to support cancer research and to facilitate patient care. In this review, we aim to assess EHR for cancer research and patient care by using the Minimal Common Oncology Data Elements (mCODE), which is a community-driven effort to define a minimal set of data elements for cancer research and practice. Specifically, we aim to assess the alignment of NLP-extracted data elements with mCODE and review existing NLP methodologies for extracting said data elements.

Methods: Published literature studies were searched …


Socio-Demographic And Trauma-Related Predictors Of Depression Within Eight Weeks Of Motor Vehicle Collision In The Aurora Study, Jutta Joormann, Samuel A Mclean, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Gari Clifford, Sarah D Linnstaedt, Laura T Germine, Scott L Rauch, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Christopher W Jones, Brittany E Punches, Gregory Fermann, Lauren A Hudak, Kamran Mohiuddin, Vishnu Murty, Meghan E Mcgrath, John P Haran, Jose Pascual, Mark Seamon, David A Peak, Claire Pearson, Robert M Domeier, Paulina Sergot, Roland Merchant, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Deanna Barch, Diego A Pizzagalli, Beatriz Luna, Steven E Harte, Irving Hwang, Sue Lee, Nancy Sampson, Karestan C Koenen, Kerry J Ressler, Ronald C Kessler Jul 2022

Socio-Demographic And Trauma-Related Predictors Of Depression Within Eight Weeks Of Motor Vehicle Collision In The Aurora Study, Jutta Joormann, Samuel A Mclean, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Gari Clifford, Sarah D Linnstaedt, Laura T Germine, Scott L Rauch, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Christopher W Jones, Brittany E Punches, Gregory Fermann, Lauren A Hudak, Kamran Mohiuddin, Vishnu Murty, Meghan E Mcgrath, John P Haran, Jose Pascual, Mark Seamon, David A Peak, Claire Pearson, Robert M Domeier, Paulina Sergot, Roland Merchant, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Deanna Barch, Diego A Pizzagalli, Beatriz Luna, Steven E Harte, Irving Hwang, Sue Lee, Nancy Sampson, Karestan C Koenen, Kerry J Ressler, Ronald C Kessler

Faculty, Staff and Students Publications

BACKGROUND: This is the first report on the association between trauma exposure and depression from the

METHODS: We focus on participants presenting at EDs after a motor vehicle collision (MVC), which characterizes most AURORA participants, and examine associations of participant socio-demographics and MVC characteristics with 8-week depression as mediated through peritraumatic symptoms and 2-week depression.

RESULTS: Eight-week depression prevalence was relatively high (27.8%) and associated with several MVC characteristics (being passenger

CONCLUSIONS: These observations, coupled with substantial variation in the relative strength of the mediating pathways across predictors, raises the possibility of diverse and potentially complex underlying biological and psychological …


Association Between Fear Of Pain And Sports-Related Concussion Recovery In A Pediatric Population, Jennifer T Arnold, Elizabeth V Franklin, Zachary G Baker, Marian Abowd, Jonathan A Santana Jul 2022

Association Between Fear Of Pain And Sports-Related Concussion Recovery In A Pediatric Population, Jennifer T Arnold, Elizabeth V Franklin, Zachary G Baker, Marian Abowd, Jonathan A Santana

Faculty, Staff and Students Publications

OBJECTIVE: To determine whether an association exists between fear of pain and recovery time from sports-related concussion in a pediatric population.

DESIGN: Prospective observational study.

SETTING: Primary outpatient sports medicine clinic of a large pediatric hospital.

PATIENTS: One hundred twenty-eight pediatric patients aged 8 to 18 years who presented to clinic with a primary diagnosis of concussion from September 2018 to March 2020. Inclusion criteria included presentation within 2 weeks of injury and symptomatic on initial visit. Patients who sustained a concussion because of motor vehicle collisions or assault were excluded.

INDEPENDENT VARIABLES: There was no intervention. Study participants who …