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The Third International Hackathon For Applying Insights Into Large-Scale Genomic Composition To Use Cases In A Wide Range Of Organisms, Kimberly Walker, Divya Kalra, Rebecca Lowdon, Guangyi Chen, David Molik, Daniela C Soto, Fawaz Dabbaghie, Ahmad Al Khleifat, Medhat Mahmoud, Luis F Paulin, Muhammad Sohail Raza, Susanne P Pfeifer, Daniel Paiva Agustinho, Elbay Aliyev, Pavel Avdeyev, Enrico R Barrozo, Sairam Behera, Kimberley Billingsley, Li Chuin Chong, Deepak Choubey, Wouter De Coster, Yilei Fu, Alejandro R Gener, Timothy Hefferon, David Morgan Henke, Wolfram Höps, Anastasia Illarionova, Michael D Jochum, Maria Jose, Rupesh K Kesharwani, Sree Rohit Raj Kolora, Jędrzej Kubica, Priya Lakra, Damaris Lattimer, Chia-Sin Liew, Bai-Wei Lo, Chunhsuan Lo, Anneri Lötter, Sina Majidian, Suresh Kumar Mendem, Rajarshi Mondal, Hiroko Ohmiya, Nasrin Parvin, Carolina Peralta, Chi-Lam Poon, Ramanandan Prabhakaran, Marie Saitou, Aditi Sammi, Philippe Sanio, Nicolae Sapoval, Najeeb Syed, Todd Treangen, Gaojianyong Wang, Tiancheng Xu, Jianzhi Yang, Shangzhe Zhang, Weiyu Zhou, Fritz J Sedlazeck, Ben Busby Jan 2022

The Third International Hackathon For Applying Insights Into Large-Scale Genomic Composition To Use Cases In A Wide Range Of Organisms, Kimberly Walker, Divya Kalra, Rebecca Lowdon, Guangyi Chen, David Molik, Daniela C Soto, Fawaz Dabbaghie, Ahmad Al Khleifat, Medhat Mahmoud, Luis F Paulin, Muhammad Sohail Raza, Susanne P Pfeifer, Daniel Paiva Agustinho, Elbay Aliyev, Pavel Avdeyev, Enrico R Barrozo, Sairam Behera, Kimberley Billingsley, Li Chuin Chong, Deepak Choubey, Wouter De Coster, Yilei Fu, Alejandro R Gener, Timothy Hefferon, David Morgan Henke, Wolfram Höps, Anastasia Illarionova, Michael D Jochum, Maria Jose, Rupesh K Kesharwani, Sree Rohit Raj Kolora, Jędrzej Kubica, Priya Lakra, Damaris Lattimer, Chia-Sin Liew, Bai-Wei Lo, Chunhsuan Lo, Anneri Lötter, Sina Majidian, Suresh Kumar Mendem, Rajarshi Mondal, Hiroko Ohmiya, Nasrin Parvin, Carolina Peralta, Chi-Lam Poon, Ramanandan Prabhakaran, Marie Saitou, Aditi Sammi, Philippe Sanio, Nicolae Sapoval, Najeeb Syed, Todd Treangen, Gaojianyong Wang, Tiancheng Xu, Jianzhi Yang, Shangzhe Zhang, Weiyu Zhou, Fritz J Sedlazeck, Ben Busby

Faculty, Staff and Students Publications

In October 2021, 59 scientists from 14 countries and 13 U.S. states collaborated virtually in the Third Annual Baylor College of Medicine & DNANexus Structural Variation hackathon. The goal of the hackathon was to advance research on structural variants (SVs) by prototyping and iterating on open-source software. This led to nine hackathon projects focused on diverse genomics research interests, including various SV discovery and genotyping methods, SV sequence reconstruction, and clinically relevant structural variation, including SARS-CoV-2 variants. Repositories for the projects that participated in the hackathon are available at https://github.com/collaborativebioinformatics.


Severe Acute Respiratory Syndrome Coronavirus 2 Reinfection: A Case Series From A 12-Month Longitudinal Occupational Cohort, Christina D. Mack, Caroline Tai, Robby Sikka, Yonatan H. Grad, Lisa L. Maragakis, Nathan D. Grubaugh, Deverick J. Anderson, David Ho, Michael Merson, Radhika M. Samant, Joseph R. Fauver, James Barrett, Leroy Sims, John Difiori Jan 2022

Severe Acute Respiratory Syndrome Coronavirus 2 Reinfection: A Case Series From A 12-Month Longitudinal Occupational Cohort, Christina D. Mack, Caroline Tai, Robby Sikka, Yonatan H. Grad, Lisa L. Maragakis, Nathan D. Grubaugh, Deverick J. Anderson, David Ho, Michael Merson, Radhika M. Samant, Joseph R. Fauver, James Barrett, Leroy Sims, John Difiori

Journal Articles: Epidemiology

Findings are described in 7 patients with severe acute respiratory syndrome coronavirus 2 reinfection from the National Basketball Association 2020-2021 occupational testing cohort, including clinical details, antibody test results, genomic sequencing, and longitudinal reverse-transcription polymerase chain reaction results. Reinfections were infrequent and varied in clinical presentation, viral dynamics, and immune response.


Family History Of Breast Cancer And Mammographic Breast Density In Premenopausal Women, Yunan Han, Justin Xavier Moore, Graham A. Colditz, Adetunji T. Toriola Jan 2022

Family History Of Breast Cancer And Mammographic Breast Density In Premenopausal Women, Yunan Han, Justin Xavier Moore, Graham A. Colditz, Adetunji T. Toriola

Open Access Publications

Importance: Family history of breast cancer (FHBC) and mammographic breast density are independent risk factors for breast cancer, but the association of FHBC and mammographic breast density in premenopausal women is not well understood.

Objectives: To investigate the association of FHBC and mammographic breast density in premenopausal women using both quantitative and qualitative measurements.

Design, Setting, and Participants: This single-center cohort study examined 2 retrospective cohorts: a discovery set of 375 premenopausal women and a validation set of 14 040 premenopausal women. Data from women in the discovery set was collected between December 2015 and October 2016, whereas data from …


Quantifying Rural Disparity In Healthcare Utilization In The United States: Analysis Of A Large Midwestern Healthcare System, Akua Nuako, Jingxia Liu, Giang Pham, Nina Smock, Aimee James, Timothy Baker, Laura Bierut, Graham Colditz, Li-Shiun Chen Jan 2022

Quantifying Rural Disparity In Healthcare Utilization In The United States: Analysis Of A Large Midwestern Healthcare System, Akua Nuako, Jingxia Liu, Giang Pham, Nina Smock, Aimee James, Timothy Baker, Laura Bierut, Graham Colditz, Li-Shiun Chen

Open Access Publications

PURPOSE: The objective of this study is to identify how predisposing characteristics, enabling factors, and health needs are jointly and individually associated with epidemiological patterns of outpatient healthcare utilization for patients who already interact and engage with a large healthcare system.

METHODS: We retrospectively analyzed electronic medical record data from 1,423,166 outpatient clinic visits from 474,674 patients in a large healthcare system from June 2018-March 2019. We evaluated patients who exclusively visited rural clinics versus patients who exclusively visited urban clinics using Chi-square tests and the generalized estimating equation Poisson regression methodology. The outcome was healthcare use defined by the …


The Politics Of Drug Rehabilitation In The Philippines, Gideon Lasco, Lee Edson Yarcia Jan 2022

The Politics Of Drug Rehabilitation In The Philippines, Gideon Lasco, Lee Edson Yarcia

Development Studies Faculty Publications

The international consensus to end compulsory drug treatments and close forced rehabilitation facilities needs urgent transformation to country policies. In the Philippines, as with other countries in Asia, rehabilitation can be compulsory and is seen as the humane alternative to the “war on drugs.” In this paper, we present the landscape of rehabilitation and narrate the ways in which people who use drugs are forced to undergo treatment. We unpack the politics behind rehabilitation and explain the sociocultural foundations that support compulsory treatment. We argue that a transition to a human rights-based approach, including voluntary alternatives in community settings, is …


One-Carbon Metabolism In Children With Marasmus And Kwashiorkor, Thaddaeus May, Bethany De La Haye, Gabrielle Nord, Kevin Klatt, Kevin Stephenson, Sara Adams, Lucy Bollinger, Neil Hanchard, Erland Arning, Teodoro Bottiglieri, Kenneth Maleta, Mark Manary, Farook Jahoor Jan 2022

One-Carbon Metabolism In Children With Marasmus And Kwashiorkor, Thaddaeus May, Bethany De La Haye, Gabrielle Nord, Kevin Klatt, Kevin Stephenson, Sara Adams, Lucy Bollinger, Neil Hanchard, Erland Arning, Teodoro Bottiglieri, Kenneth Maleta, Mark Manary, Farook Jahoor

Children’s Nutrition Research Center Staff Publications

BACKGROUND: Kwashiorkor is a childhood syndrome of edematous malnutrition. Its precise nutritional precipitants remain uncertain despite nine decades of study. Remarkably, kwashiorkor's disturbances resemble the effects of experimental diets that are deficient in one-carbon nutrients. This similarity suggests that kwashiorkor may represent a nutritionally mediated syndrome of acute one-carbon metabolism dysfunction. Here we report findings from a cross-sectional exploration of serum one-carbon metabolites in Malawian children.

METHODS: Blood was collected from children aged 12-60 months before nutritional rehabilitation: kwashiorkor (N = 94), marasmic-kwashiorkor (N = 43) marasmus (N = 118), moderate acute malnutrition (N = 56) and controls (N = …


Predicting At-Risk Opioid Use Three Months After Ed Visit For Trauma: Results From The Aurora Study, Brittany E. Punches, Stacey L. House, Et Al Jan 2022

Predicting At-Risk Opioid Use Three Months After Ed Visit For Trauma: Results From The Aurora Study, Brittany E. Punches, Stacey L. House, Et Al

2020-Current year OA Pubs

OBJECTIVE: Whether short-term, low-potency opioid prescriptions for acute pain lead to future at-risk opioid use remains controversial and inadequately characterized. Our objective was to measure the association between emergency department (ED) opioid analgesic exposure after a physical, trauma-related event and subsequent opioid use. We hypothesized ED opioid analgesic exposure is associated with subsequent at-risk opioid use.

METHODS: Participants were enrolled in AURORA, a prospective cohort study of adult patients in 29 U.S., urban EDs receiving care for a traumatic event. Exclusion criteria were hospital admission, persons reporting any non-medical opioid use (e.g., opioids without prescription or taking more than prescribed …


Metal Coordinating Inhibitors Of Rift Valley Fever Virus Replication, Elizabeth Geerling, Mohamed Elagawany, Bahaa Elgendy, Et Al Jan 2022

Metal Coordinating Inhibitors Of Rift Valley Fever Virus Replication, Elizabeth Geerling, Mohamed Elagawany, Bahaa Elgendy, Et Al

2020-Current year OA Pubs

Rift Valley fever virus (RVFV) is a veterinary and human pathogen and is an agent of bioterrorism concern. Currently, RVFV treatment is limited to supportive care, so new drugs to control RVFV infection are urgently needed. RVFV is a member of the order Bunyavirales, whose replication depends on the enzymatic activity of the viral L protein. Screening for RVFV inhibitors among compounds with divalent cation-coordinating motifs similar to known viral nuclease inhibitors identified 47 novel RVFV inhibitors with selective indexes from 1.1-103 and 50% effective concentrations of 1.2-56 μM in Vero cells, primarily α-Hydroxytropolones and N-Hydroxypyridinediones. Inhibitor activity and selective …


Estimation Of Intrafamilial Dna Contamination In Family Trio Genome Sequencing Using Deviation From Mendelian Inheritance, Christopher J Yoon, Brian Wiley, Malachi Griffith, Obi L Griffith, Et Al. Jan 2022

Estimation Of Intrafamilial Dna Contamination In Family Trio Genome Sequencing Using Deviation From Mendelian Inheritance, Christopher J Yoon, Brian Wiley, Malachi Griffith, Obi L Griffith, Et Al.

2020-Current year OA Pubs

With the increasing number of sequencing projects involving families, quality control tools optimized for family genome sequencing are needed. However, accurately quantifying contamination in a DNA mixture is particularly difficult when genetically related family members are the sources. We developed TrioMix, a maximum likelihood estimation (MLE) framework based on Mendel's law of inheritance, to quantify DNA mixture between family members in genome sequencing data of parent-offspring trios. TrioMix can accurately deconvolute any intrafamilial DNA contamination, including parent-offspring, sibling-sibling, parent-parent, and even multiple familial sources. In addition, TrioMix can be applied to detect genomic abnormalities that deviate from Mendelian inheritance patterns, …


The Influence Of Green Space On Obesity In China: A Systematic Review, Jing Shen, Mengfei Li, Qianhui Wang, Ruidong Liu, Mengmeng Ji, Ruopeng An Jan 2022

The Influence Of Green Space On Obesity In China: A Systematic Review, Jing Shen, Mengfei Li, Qianhui Wang, Ruidong Liu, Mengmeng Ji, Ruopeng An

2020-Current year OA Pubs

INTRODUCTION: This study systematically reviewed scientific evidence concerning the influence of green space on obesity in China.

METHODS: Keyword and reference search was conducted in PubMed, Web of Science, Scopus, EBSCO, and CNKI. Predetermined selection criteria included study designs: experimental and observational studies; subjects: people of all ages; exposures: green space (i.e., any open land partly or entirely covered with grass, trees, shrubs, or other vegetation); outcomes: body weight status (e.g., body mass index [BMI], overweight, or obesity); and country: China.

RESULTS: Ten studies met the selection criteria and were included in the review. All studies adopted a cross-sectional design. …


The Association Of Prescription Opioid Use With Suicide Attempts: An Analysis Of Statewide Medical Claims Data, Chongliang Luo, Kun Chen, Riddhi Doshi, Nathaniel Rickles, Yong Chen, Harold Schwartz, Robert H. Aseltine Jan 2022

The Association Of Prescription Opioid Use With Suicide Attempts: An Analysis Of Statewide Medical Claims Data, Chongliang Luo, Kun Chen, Riddhi Doshi, Nathaniel Rickles, Yong Chen, Harold Schwartz, Robert H. Aseltine

2020-Current year OA Pubs

BACKGROUND: Suicides and opioid overdose deaths are among the most pressing public health concerns in the US. However direct evidence for the association between opioid use and suicidal behavior is limited. The objective of this article is to examine the association between frequency and dose of prescription opioid use and subsequent suicide attempts.

METHODS AND FINDINGS: This retrospective cohort study analyzed 4 years of statewide medical claims data from the Connecticut All-Payer Claims Database. Commercially insured adult patients in Connecticut (n = 842,773) who had any medical claims beginning in January 2012 were followed through December 2015. The primary outcome …


Efficient T Cell Migration And Activation Require L-Plastin, Hemant Joshi, Sharon Celeste Morley Jan 2022

Efficient T Cell Migration And Activation Require L-Plastin, Hemant Joshi, Sharon Celeste Morley

2020-Current year OA Pubs

Rapid re-organization of the actin cytoskeleton supports T-cell trafficking towards immune sites and interaction with antigen presenting cells (APCs). F-actin rearrangement enables T-cell trafficking by stabilizing adhesion to vascular endothelial cells and promoting transendothelial migration. T-cell/APC immune synapse (IS) maturation also relies upon f-actin-anchored LFA-1:ICAM-1 ligation. Therefore, efficient T-cell responses require tight regulation of f-actin dynamics. In this review, we summarize how the actin-bundling protein L-plastin (LPL) regulates T-cell activation and migration. LPL enhances f-actin polymerization and also directly binds to the β2 chain of the integrin LFA-1 to support intercellular adhesion and IS formation in human and murine T …


Phase I Clinical Trial Evaluating The Safety And Efficacy Of Adp-A2m10 Spear T Cells In Patients With Mage-A10+ Advanced Non-Small Cell Lung Cancer, George R Blumenschein, Siddhartha Devarakonda, Ramaswamy Govindan, Et Al Jan 2022

Phase I Clinical Trial Evaluating The Safety And Efficacy Of Adp-A2m10 Spear T Cells In Patients With Mage-A10+ Advanced Non-Small Cell Lung Cancer, George R Blumenschein, Siddhartha Devarakonda, Ramaswamy Govindan, Et Al

2020-Current year OA Pubs

BACKGROUND: ADP-A2M10 specific peptide enhanced affinity receptor (SPEAR) T cells (ADP-A2M10) are genetically engineered autologous T cells that express a high-affinity melanoma-associated antigen A10 (MAGE-A10)-specific T-cell receptor (TCR) targeting MAGE-A10

METHODS: Eligible patients were HLA-A*02 positive with advanced NSCLC expressing MAGE-A10. Patients underwent apheresis; T cells were isolated, transduced with a lentiviral vector containing the TCR targeting MAGE-A10, and expanded. Patients underwent lymphodepletion with varying doses/schedules of fludarabine and cyclophosphamide prior to receiving ADP-A2M10. ADP-A2M10 were administered at 0.08-0.12×10

RESULTS: Eleven patients (male, n=6; female, n=5) with NSCLC (adenocarcinoma, n=8; squamous cell carcinoma, n=3) were treated. Five, three, and three …


The Role Of Neutrophil Extracellular Traps In Acute Lung Injury, Davide Scozzi, Fuyi Liao, Alexander S Krupnick, Daniel Kreisel, Andrew E Gelman Jan 2022

The Role Of Neutrophil Extracellular Traps In Acute Lung Injury, Davide Scozzi, Fuyi Liao, Alexander S Krupnick, Daniel Kreisel, Andrew E Gelman

2020-Current year OA Pubs

Acute lung injury (ALI) is a heterogeneous inflammatory condition associated with high morbidity and mortality. Neutrophils play a key role in the development of different forms of ALI, and the release of neutrophil extracellular traps (NETs) is emerging as a common pathogenic mechanism. NETs are essential in controlling pathogens, and their defective release or increased degradation leads to a higher risk of infection. However, NETs also contain several pro-inflammatory and cytotoxic molecules than can exacerbate thromboinflammation and lung tissue injury. To reduce NET-mediated lung damage and inflammation, DNase is frequently used in preclinical models of ALI due to its capability …


Hydroxychloroquine/Chloroquine For The Treatment Of Hospitalized Patients With Covid-19: An Individual Participant Data Meta-Analysis, Leon Di Stefano, Jane A. O'Halloran, Adriana M. Rauseo, Et Al Jan 2022

Hydroxychloroquine/Chloroquine For The Treatment Of Hospitalized Patients With Covid-19: An Individual Participant Data Meta-Analysis, Leon Di Stefano, Jane A. O'Halloran, Adriana M. Rauseo, Et Al

2020-Current year OA Pubs

BACKGROUND: Results from observational studies and randomized clinical trials (RCTs) have led to the consensus that hydroxychloroquine (HCQ) and chloroquine (CQ) are not effective for COVID-19 prevention or treatment. Pooling individual participant data, including unanalyzed data from trials terminated early, enables more detailed investigation of the efficacy and safety of HCQ/CQ among subgroups of hospitalized patients.

METHODS: We searched ClinicalTrials.gov in May and June 2020 for US-based RCTs evaluating HCQ/CQ in hospitalized COVID-19 patients in which the outcomes defined in this study were recorded or could be extrapolated. The primary outcome was a 7-point ordinal scale measured between day 28 …


Edge-Centric Analysis Of Stroke Patients: An Alternative Approach For Biomarkers Of Lesion Recovery, Sebastian Idesis, Joshua Faskowitz, Richard F Betzel, Maurizio Corbetta, Olaf Sporns, Gustavo Deco Jan 2022

Edge-Centric Analysis Of Stroke Patients: An Alternative Approach For Biomarkers Of Lesion Recovery, Sebastian Idesis, Joshua Faskowitz, Richard F Betzel, Maurizio Corbetta, Olaf Sporns, Gustavo Deco

2020-Current year OA Pubs

Most neuroimaging studies of post-stroke recovery rely on analyses derived from standard node-centric functional connectivity to map the distributed effects in stroke patients. Here, given the importance of nonlocal and diffuse damage, we use an edge-centric approach to functional connectivity in order to provide an alternative description of the effects of this disorder. These techniques allow for the rendering of metrics such as normalized entropy, which describes the diversity of edge communities at each node. Moreover, the approach enables the identification of high amplitude co-fluctuations in fMRI time series. We found that normalized entropy is associated with stroke lesion severity …


Egg-Derived Anti-Sars-Cov-2 Immunoglobulin Y (Igy) With Broad Variant Activity As Intranasal Prophylaxis Against Covid-19, Lyn R Frumkin, Traci L Bricker, Astha Joshi, Adrianus C M Boon, Et Al. Jan 2022

Egg-Derived Anti-Sars-Cov-2 Immunoglobulin Y (Igy) With Broad Variant Activity As Intranasal Prophylaxis Against Covid-19, Lyn R Frumkin, Traci L Bricker, Astha Joshi, Adrianus C M Boon, Et Al.

2020-Current year OA Pubs

UNLABELLED: COVID-19 emergency use authorizations and approvals for vaccines were achieved in record time. However, there remains a need to develop additional safe, effective, easy-to-produce, and inexpensive prevention to reduce the risk of acquiring SARS-CoV-2 infection. This need is due to difficulties in vaccine manufacturing and distribution, vaccine hesitancy, and, critically, the increased prevalence of SARS-CoV-2 variants with greater contagiousness or reduced sensitivity to immunity. Antibodies from eggs of hens (immunoglobulin Y; IgY) that were administered the receptor-binding domain (RBD) of the SARS-CoV-2 spike protein were developed for use as nasal drops to capture the virus on the nasal mucosa. …


Left Ventricular Assist Device Support And Longitudinal Sleeve Gastrectomy Combined With Diet In Bridge To Heart Transplant, Mandy Ng, Beverly Rodgers, Saadiya Rehman, Sriram S Nathan, Kulvinder S Bajwa, Shinil K Shah, Bindu H Akkanti, Marwan F Jumean, Sachin Kumar, Jennifer L Dressel, Rajko Radovancevic, Melissa M Felinski, Biswajit Kar, Igor D Gregoric Jan 2022

Left Ventricular Assist Device Support And Longitudinal Sleeve Gastrectomy Combined With Diet In Bridge To Heart Transplant, Mandy Ng, Beverly Rodgers, Saadiya Rehman, Sriram S Nathan, Kulvinder S Bajwa, Shinil K Shah, Bindu H Akkanti, Marwan F Jumean, Sachin Kumar, Jennifer L Dressel, Rajko Radovancevic, Melissa M Felinski, Biswajit Kar, Igor D Gregoric

The Texas Heart Institute Journal

Combining left ventricular assist device (LVAD) implantation and longitudinal sleeve gastrectomy may enable patients with morbid obesity to lose enough weight for heart transplant eligibility. In a retrospective study, we evaluated long-term outcomes of patients with body mass indexes ≥35 who underwent LVAD implantation and longitudinal sleeve gastrectomy during the same hospitalization (from January 2013 through July 2018) and then adhered to a dietary protocol. We included 22 patients (mean age, 49.9 ± 12.5 yr; mean preoperative body mass index, 43.3 ± 6.2). Eighteen months after gastrectomy, all 22 patients were alive, and 16 (73%) achieved a body mass index …


Left Ventricular Dysfunction In Outpatients With Frequent Ventricular Premature Complexes, Kyoung-Min Park, Sung Il Im, Sung Ho Lee, Hye Bin Gwag, Youngjun Park, Seung-Jung Park, June Soo Kim, Young Keun On Jan 2022

Left Ventricular Dysfunction In Outpatients With Frequent Ventricular Premature Complexes, Kyoung-Min Park, Sung Il Im, Sung Ho Lee, Hye Bin Gwag, Youngjun Park, Seung-Jung Park, June Soo Kim, Young Keun On

The Texas Heart Institute Journal

Frequent ventricular premature complexes (VPCs) and VPC QRS duration are risk factors for left ventricular (LV) dysfunction. To determine which clinical characteristics and electrocardiographic features are associated with LV dysfunction (ejection fraction,

We identified 412 consecutive outpatients (mean age, 54.7 ± 16.8 yr; 227 women [55.1%]) who were diagnosed with frequent VPCs and had no structural heart disease from January 2010 through December 2017. Available transthoracic echocardiograms and 24-hour Holter monitoring data were evaluated to correlate the occurrence of VPCs and symptoms.

Typical VPC-related symptoms (palpitations or dropped beats) were observed in 251 patients (61.1%). Electrocardiograms revealed VPCs with a …


A Deep Learning Convolutional Neural Network Can Differentiate Between Helicobacter Pylori Gastritis And Autoimmune Gastritis With Results Comparable To Gastrointestinal Pathologists, Michael M. Franklin, Fred A. Schultz, Marissa A. Tafoya, Audra A. Kerwin, Cory J. Broehm, Edgar G. Fischer, Rama R. Gullapalli, Douglas P. Clark, Joshua A. Hanson, David R. Martin Jan 2022

A Deep Learning Convolutional Neural Network Can Differentiate Between Helicobacter Pylori Gastritis And Autoimmune Gastritis With Results Comparable To Gastrointestinal Pathologists, Michael M. Franklin, Fred A. Schultz, Marissa A. Tafoya, Audra A. Kerwin, Cory J. Broehm, Edgar G. Fischer, Rama R. Gullapalli, Douglas P. Clark, Joshua A. Hanson, David R. Martin

Pathology Research and Scholarship

CONTEXT.—: Pathology studies using convolutional neural networks (CNNs) have focused on neoplasms, while studies in inflammatory pathology are rare. We previously demonstrated a CNN that differentiates reactive gastropathy, Helicobacter pylori gastritis (HPG), and normal gastric mucosa.

OBJECTIVE.—: To determine whether a CNN can differentiate the following 2 gastric inflammatory patterns: autoimmune gastritis (AG) and HPG.

DESIGN.—: Gold standard diagnoses were blindly established by 2 gastrointestinal (GI) pathologists. One hundred eighty-seven cases were scanned for analysis by HALO-AI. All levels and tissue fragments per slide were included for analysis. The cases were randomized, 112 (60%; 60 HPG, 52 AG) in the …


Reduced Cleavage Of Von Willebrand Factor By Adamts13 Is Associated With Microangiopathic Acute Kidney Injury Following Trauma, William E. Plautz, Shannon H. Haldeman, Mitchell R. Dyer, Jason L. Sperry, Francis X. Guyette, Patricia A. Loughran, Jurgis Alvikas, Adnan Hassoune, Lara Hoteit, Nijmeh Alsaadi, Brian S. Zuckerbraun, Marian A. Rollins-Raval, Jay S. Raval, Roberto I. Mota, Matthew D. Neal Jan 2022

Reduced Cleavage Of Von Willebrand Factor By Adamts13 Is Associated With Microangiopathic Acute Kidney Injury Following Trauma, William E. Plautz, Shannon H. Haldeman, Mitchell R. Dyer, Jason L. Sperry, Francis X. Guyette, Patricia A. Loughran, Jurgis Alvikas, Adnan Hassoune, Lara Hoteit, Nijmeh Alsaadi, Brian S. Zuckerbraun, Marian A. Rollins-Raval, Jay S. Raval, Roberto I. Mota, Matthew D. Neal

Pathology Research and Scholarship

Acute kidney injury (AKI) is common after trauma, but contributory factors are incompletely understood. Increases in plasma von Willebrand Factor (vWF) with concurrent decreases in ADAMTS13 are associated with renal microvascular thrombosis in other disease states, but similar findings have not been shown in trauma. We hypothesized that molecular changes in circulating vWF and ADAMTS13 promote AKI following traumatic injury. VWF antigen, vWF multimer composition and ADAMTS13 levels were compared in plasma samples from 16 trauma patients with and without trauma-induced AKI, obtained from the Prehospital Air Medical Plasma (PAMPer) biorepository. Renal histopathology and function, vWF and ADAMTS13 levels were …


Higher Amyloid Is Associated With Greater Loneliness Among Cognitively Normal Older Adults During The Covid-19 Pandemic [Version 2; Peer Review: 2 Approved], Abigail Kehrer-Dunlap, Rebecca Bollinger, Szu-Wei Chen, Audrey Keleman, Regina Thompson, Anne Fagan, Beau Ances, Susan Stark Jan 2022

Higher Amyloid Is Associated With Greater Loneliness Among Cognitively Normal Older Adults During The Covid-19 Pandemic [Version 2; Peer Review: 2 Approved], Abigail Kehrer-Dunlap, Rebecca Bollinger, Szu-Wei Chen, Audrey Keleman, Regina Thompson, Anne Fagan, Beau Ances, Susan Stark

2020-Current year OA Pubs

BACKGROUND: Loneliness has been associated with several consequences, including increased risk of developing Alzheimer disease (AD). Loneliness may arise during the preclinical phase of AD, but little is known about the relationship between loneliness and amyloid accumulation consistent with preclinical AD. Therefore, the purpose of this study was to examine the relationship between amyloid accumulation and subjective experiences of loneliness among cognitively normal older adults during the COVID-19 pandemic.

METHODS: A global Clinical Dementia Rating

RESULTS: The 108 participants had a mean age of 75.0 and an average amyloid accumulation of 22.2 ± 31.9. Mean UCLA Loneliness Scale scores were …


What Does It Mean To Be Affiliated With Care?: Delphi Consensus On The Definition Of "Unaffiliation" And "Specialist" In Sickle Cell Disease, Andrea E. Lamont, Lewis L. Hsu, Sara Jacobs, Robert Gibson, Marsha Treadwell, Yumei Chen, Richard Lottenberg, Kathleen Axelrod, Taniya Varughese, Cathy Melvin, Sharon Smith, Ifeanyi Beverly Chukwudozie, Julie Kanter, Sickle Cell Disease Implementation Consortium Jan 2022

What Does It Mean To Be Affiliated With Care?: Delphi Consensus On The Definition Of "Unaffiliation" And "Specialist" In Sickle Cell Disease, Andrea E. Lamont, Lewis L. Hsu, Sara Jacobs, Robert Gibson, Marsha Treadwell, Yumei Chen, Richard Lottenberg, Kathleen Axelrod, Taniya Varughese, Cathy Melvin, Sharon Smith, Ifeanyi Beverly Chukwudozie, Julie Kanter, Sickle Cell Disease Implementation Consortium

2020-Current year OA Pubs

Accruing evidence reveals best practices for how to help individuals living with Sickle Cell Disease (SCD); yet, the implementation of these evidence-based practices in healthcare settings is lacking. The Sickle Cell Disease Implementation Consortium (SCDIC) is a national consortium that uses implementation science to identify and address barriers to care in SCD. The SCDIC seeks to understand how and why patients become unaffiliated from care and determine strategies to identify and connect patients to care. A challenge, however, is the lack of agreed-upon definition for what it means to be unaffiliated and what it means to be a "SCD expert …


Barriers And Facilitators To Diabetes Screening And Prevention After A Pregnancy Complicated By Gestational Diabetes, Drishti D. Sinha, Roxann C. Williams, Laura N. Hollar, Hannah R. Lucas, Bethany Johnson-Javois, Heidi B. Miller, Amanda Stoermer, Graham A. Colditz, Aimee S. James, Cynthia J. Herrick Jan 2022

Barriers And Facilitators To Diabetes Screening And Prevention After A Pregnancy Complicated By Gestational Diabetes, Drishti D. Sinha, Roxann C. Williams, Laura N. Hollar, Hannah R. Lucas, Bethany Johnson-Javois, Heidi B. Miller, Amanda Stoermer, Graham A. Colditz, Aimee S. James, Cynthia J. Herrick

2020-Current year OA Pubs

OBJECTIVE: Gestational diabetes mellitus (GDM) is increasing in the United States, with higher rates among minoritized racial and ethnic populations and lower income populations. GDM increases risk for type 2 diabetes (T2DM), and postpartum diabetes screening and prevention are imperative. This qualitative study examines barriers and facilitators to postpartum T2DM screening and prevention among non-privately insured individuals with a history of GDM in a state prior to Medicaid expansion.

METHODS: Thirty-six non-privately insured women with a history of GDM completed semi-structured interviews. Four focus groups and seven interviews were conducted with 30 nurse practitioners, physicians, physician assistants, nurses and registered …


Mitochondrial Fitness And Cancer Risk, Andrew V. Kossenkov, Andrew Milcarek, Faiyaz Notta, Gun-Ho Jang, Julie M. Wilson, Steven Gallinger, Daniel Cui Zhou, Li Ding, Jagadish C. Ghosh, Michela Perego, Annamaria Morotti, Marco Locatelli, Marie E. Robert, Valentina Vaira, Dario C. Altieri Jan 2022

Mitochondrial Fitness And Cancer Risk, Andrew V. Kossenkov, Andrew Milcarek, Faiyaz Notta, Gun-Ho Jang, Julie M. Wilson, Steven Gallinger, Daniel Cui Zhou, Li Ding, Jagadish C. Ghosh, Michela Perego, Annamaria Morotti, Marco Locatelli, Marie E. Robert, Valentina Vaira, Dario C. Altieri

2020-Current year OA Pubs

Changes in metabolism are a hallmark of cancer, but molecular signatures of altered bioenergetics to aid in clinical decision-making do not currently exist. We recently identified a group of human tumors with constitutively reduced expression of the mitochondrial structural protein, Mic60, also called mitofilin or inner membrane mitochondrial protein (IMMT). These Mic60-low tumors exhibit severe loss of mitochondrial fitness, paradoxically accompanied by increased metastatic propensity and upregulation of a unique transcriptome of Interferon (IFN) signaling and Senescence-Associated Secretory Phenotype (SASP). Here, we show that an optimized, 11-gene signature of Mic60-low tumors is differentially expressed in multiple malignancies, compared to normal …


Inclusion Of Children With Disabilities In Qualitative Health Research: A Scoping Review, Janet Njelesani, Vongai Mlambo, Tsedenia Denekew, Jean Hunleth Jan 2022

Inclusion Of Children With Disabilities In Qualitative Health Research: A Scoping Review, Janet Njelesani, Vongai Mlambo, Tsedenia Denekew, Jean Hunleth

2020-Current year OA Pubs

BACKGROUND: Children with disabilities have the right to participate in health research so their priorities, needs, and experiences are included. Health research based primarily on adult report risks misrepresenting children with disabilities and their needs, and contributes to exclusion and a lack of diversity in the experiences being captured. Prioritizing the participation of children with disabilities enhances the relevance, meaningfulness, and impact of research.

METHODS: A scoping review was conducted to critically examine the participation of children with disabilities in qualitative health research. The electronic databases PubMed, PsychInfo, Embase, and Google Scholar were searched. Inclusion criteria included qualitative health studies …


Neonatal Motor Functional Connectivity And Motor Outcomes At Age Two Years In Very Preterm Children With And Without High-Grade Brain Injury, Peppar E P Cyr, Rachel E Lean, Jeanette K Kenley, Sydney Kaplan, Dominique E Meyer, Jeffery J Neil, Dimitrios Alexopoulos, Rebecca G Brady, Joshua S Shimony, Thomas L Rodebaugh, Cynthia E Rogers, Christopher D Smyser Jan 2022

Neonatal Motor Functional Connectivity And Motor Outcomes At Age Two Years In Very Preterm Children With And Without High-Grade Brain Injury, Peppar E P Cyr, Rachel E Lean, Jeanette K Kenley, Sydney Kaplan, Dominique E Meyer, Jeffery J Neil, Dimitrios Alexopoulos, Rebecca G Brady, Joshua S Shimony, Thomas L Rodebaugh, Cynthia E Rogers, Christopher D Smyser

2020-Current year OA Pubs

Preterm-born children have high rates of motor impairments, but mechanisms for early identification remain limited. We hypothesized that neonatal motor system functional connectivity (FC) would relate to motor outcomes at age two years; currently, this relationship is not yet well-described in very preterm (VPT; born <32 weeks' gestation) infants with and without brain injury. We recruited 107 VPT infants - including 55 with brain injury (grade III-IV intraventricular hemorrhage, cystic periventricular leukomalacia, post-hemorrhagic hydrocephalus) - and collected FC data at/near term-equivalent age (35-45 weeks postmenstrual age). Correlation coefficients were used to calculate the FC between bilateral motor and visual cortices and thalami. At two years corrected-age, motor outcomes were assessed with the Bayley Scales of Infant and Toddler Development, 3rd edition. Multiple imputation was used to estimate missing data, and regression models related FC measures to motor outcomes. Within the brain-injured group only, interhemispheric motor cortex FC was positively related to gross motor outcomes. Thalamocortical and visual FC were not related to motor scores. This suggests neonatal alterations in motor system FC may provide prognostic information about impairments in children with brain injury.


The First 20 Months Of The Covid-19 Pandemic: Mortality, Intubation And Icu Rates Among 104,590 Patients Hospitalized At 21 United States Health Systems, Michael C. Fiore, Li-Shiun Chen, Et Al. Jan 2022

The First 20 Months Of The Covid-19 Pandemic: Mortality, Intubation And Icu Rates Among 104,590 Patients Hospitalized At 21 United States Health Systems, Michael C. Fiore, Li-Shiun Chen, Et Al.

2020-Current year OA Pubs

MAIN OBJECTIVE: There is limited information on how patient outcomes have changed during the COVID-19 pandemic. This study characterizes changes in mortality, intubation, and ICU admission rates during the first 20 months of the pandemic.

STUDY DESIGN AND METHODS: University of Wisconsin researchers collected and harmonized electronic health record data from 1.1 million COVID-19 patients across 21 United States health systems from February 2020 through September 2021. The analysis comprised data from 104,590 adult hospitalized COVID-19 patients. Inclusion criteria for the analysis were: (1) age 18 years or older; (2) COVID-19 ICD-10 diagnosis during hospitalization and/or a positive COVID-19 PCR …


Protocol For The Ketamine For Postoperative Avoidance Of Depressive Symptoms (K-Pass) Feasibility Study: A Randomized Clinical Trial, Bradley A Fritz, Bethany R Tellor Pennington, Ben J A Palanca, Julie A Schweiger, Jon T Willie, Nuri B Farber Jan 2022

Protocol For The Ketamine For Postoperative Avoidance Of Depressive Symptoms (K-Pass) Feasibility Study: A Randomized Clinical Trial, Bradley A Fritz, Bethany R Tellor Pennington, Ben J A Palanca, Julie A Schweiger, Jon T Willie, Nuri B Farber

2020-Current year OA Pubs

No abstract provided.


Sars-Cov-2 Booster Vaccination Rescues Attenuated Igg1 Memory B Cell Response In Primary Antibody Deficiency Patients, Frank J Lin, Alexa Michelle Altman Doss, Hannah G Davis-Adams, Lucas J Adams, Christopher H Hanson, Laura A Vanblargan, Chieh-Yu Liang, Rita E Chen, Jennifer Marie Monroy, H James Wedner, Anthony Kulczycki, Tarisa L Mantia, Caitlin C O'Shaughnessy, Saravanan Raju, Fang R Zhao, Elise Rizzi, Christopher J Rigell, Tiffany Biason Dy, Andrew L Kau, Zhen Ren, Jackson S Turner, Jane A O'Halloran, Rachel M Presti, Daved H Fremont, Peggy L Kendall, Ali H Ellebedy, Philip A Mudd, Michael S Diamond, Ofer Zimmerman, Brian J Laidlaw Jan 2022

Sars-Cov-2 Booster Vaccination Rescues Attenuated Igg1 Memory B Cell Response In Primary Antibody Deficiency Patients, Frank J Lin, Alexa Michelle Altman Doss, Hannah G Davis-Adams, Lucas J Adams, Christopher H Hanson, Laura A Vanblargan, Chieh-Yu Liang, Rita E Chen, Jennifer Marie Monroy, H James Wedner, Anthony Kulczycki, Tarisa L Mantia, Caitlin C O'Shaughnessy, Saravanan Raju, Fang R Zhao, Elise Rizzi, Christopher J Rigell, Tiffany Biason Dy, Andrew L Kau, Zhen Ren, Jackson S Turner, Jane A O'Halloran, Rachel M Presti, Daved H Fremont, Peggy L Kendall, Ali H Ellebedy, Philip A Mudd, Michael S Diamond, Ofer Zimmerman, Brian J Laidlaw

2020-Current year OA Pubs

BACKGROUND: Although SARS-CoV-2 vaccines have proven effective in eliciting a protective immune response in healthy individuals, their ability to induce a durable immune response in immunocompromised individuals remains poorly understood. Primary antibody deficiency (PAD) syndromes are among the most common primary immunodeficiency disorders in adults and are characterized by hypogammaglobulinemia and impaired ability to mount robust antibody responses following infection or vaccination.

METHODS: Here, we present an analysis of both the B and T cell response in a prospective cohort of 30 individuals with PAD up to 150 days following initial COVID-19 vaccination and 150 days post mRNA booster vaccination. …