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2022

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Full-Text Articles in Medicine and Health Sciences

Studies Of Parenchymal Texture Added To Mammographic Breast Density And Risk Of Breast Cancer: A Systematic Review Of The Methods Used In The Literature, Akila Anandarajah, Yongzhen Chen, Graham A Colditz, Angela Hardi, Carolyn Stoll, Shu Jiang Dec 2022

Studies Of Parenchymal Texture Added To Mammographic Breast Density And Risk Of Breast Cancer: A Systematic Review Of The Methods Used In The Literature, Akila Anandarajah, Yongzhen Chen, Graham A Colditz, Angela Hardi, Carolyn Stoll, Shu Jiang

2020-Current year OA Pubs

This systematic review aimed to assess the methods used to classify mammographic breast parenchymal features in relation to the prediction of future breast cancer. The databases including Medline (Ovid) 1946-, Embase.com 1947-, CINAHL Plus 1937-, Scopus 1823-, Cochrane Library (including CENTRAL), and Clinicaltrials.gov were searched through October 2021 to extract published articles in English describing the relationship of parenchymal texture features with the risk of breast cancer. Twenty-eight articles published since 2016 were included in the final review. The identification of parenchymal texture features varied from using a predefined list to machine-driven identification. A reduction in the number of features …


Bioimpedance-Derived Membrane Capacitance: Clinically Relevant Sources Of Variability, Precision, And Reliability, Valene Garr Barry, Jasmine L Chiang, Kaylan G Bowman, Kristina D Johnson, Barbara A Gower Dec 2022

Bioimpedance-Derived Membrane Capacitance: Clinically Relevant Sources Of Variability, Precision, And Reliability, Valene Garr Barry, Jasmine L Chiang, Kaylan G Bowman, Kristina D Johnson, Barbara A Gower

2020-Current year OA Pubs

Membrane capacitance (C


Vitamin D3 Supplementation At 5000 Iu Daily For The Prevention Of Influenza-Like Illness In Healthcare Workers: A Pragmatic Randomized Clinical Trial., Noud Van Helmond, Tracy L Brobyn, Patrick J Lariccia, Teresa Cafaro, Krystal Hunter, Satyajeet Roy, Brigid Bandomer, Kevin Q Ng, Helen Goldstein, Ludmil Mitrev, Alan Tsai, Denise Thwing, Mary Ann Maag, Myung K Chung Dec 2022

Vitamin D3 Supplementation At 5000 Iu Daily For The Prevention Of Influenza-Like Illness In Healthcare Workers: A Pragmatic Randomized Clinical Trial., Noud Van Helmond, Tracy L Brobyn, Patrick J Lariccia, Teresa Cafaro, Krystal Hunter, Satyajeet Roy, Brigid Bandomer, Kevin Q Ng, Helen Goldstein, Ludmil Mitrev, Alan Tsai, Denise Thwing, Mary Ann Maag, Myung K Chung

Cooper Medical School of Rowan University Faculty Scholarship

Vitamin D supplementation has been shown to reduce the incidence of acute respiratory infections in populations at risk. The COVID-19 pandemic has highlighted the importance of preventing viral infections in healthcare workers. The aim of this study was to assess the hypothesis that vitamin D3 supplementation at 5000 IU daily reduces influenza-like illness (ILI), including COVID-19, in healthcare workers. We conducted a prospective, controlled trial at a tertiary university hospital. A random group of healthcare workers was invited to receive 5000 IU daily vitamin D3 supplementation for nine months, while other random healthcare system workers served as controls. All healthcare …


Vitamin D3 Supplementation At 5000 Iu Daily For The Prevention Of Influenza-Like Illness In Healthcare Workers: A Pragmatic Randomized Clinical Trial., Noud Van Helmond, Tracy L Brobyn, Patrick J Lariccia, Teresa Cafaro, Krystal Hunter, Satyajeet Roy, Brigid Bandomer, Kevin Q Ng, Helen Goldstein, Ludmil V Mitrev, Alan Tsai, Denise Thwing, Mary Ann Maag, Myung K Chung Dec 2022

Vitamin D3 Supplementation At 5000 Iu Daily For The Prevention Of Influenza-Like Illness In Healthcare Workers: A Pragmatic Randomized Clinical Trial., Noud Van Helmond, Tracy L Brobyn, Patrick J Lariccia, Teresa Cafaro, Krystal Hunter, Satyajeet Roy, Brigid Bandomer, Kevin Q Ng, Helen Goldstein, Ludmil V Mitrev, Alan Tsai, Denise Thwing, Mary Ann Maag, Myung K Chung

Cooper Medical School of Rowan University Faculty Scholarship

Vitamin D supplementation has been shown to reduce the incidence of acute respiratory infections in populations at risk. The COVID-19 pandemic has highlighted the importance of preventing viral infections in healthcare workers. The aim of this study was to assess the hypothesis that vitamin D3 supplementation at 5000 IU daily reduces influenza-like illness (ILI), including COVID-19, in healthcare workers. We conducted a prospective, controlled trial at a tertiary university hospital. A random group of healthcare workers was invited to receive 5000 IU daily vitamin D3 supplementation for nine months, while other random healthcare system workers served as controls. All healthcare …


Interventions To Treat And Prevent Postpartum Depression: A Protocol For Systematic Review Of The Literature And Parallel Network Meta-Analyses, David Thomas Monks, Basavaraj Ankalagi, Preet Mohinder Singh, Ebony Carter, Michelle Doering, Meg Guard, Shannon Lenze Dec 2022

Interventions To Treat And Prevent Postpartum Depression: A Protocol For Systematic Review Of The Literature And Parallel Network Meta-Analyses, David Thomas Monks, Basavaraj Ankalagi, Preet Mohinder Singh, Ebony Carter, Michelle Doering, Meg Guard, Shannon Lenze

2020-Current year OA Pubs

INTRODUCTION: Postpartum depression has costly consequences for the mother, baby, and society. Numerous pharmacological and non-pharmacological interventions are available for the prevention and treatment of postpartum depression. To date, no attempt has been made to synthesize the evidence from comparisons of interventions both within and across these categories.

METHODS: We will perform a systematic review of the literature and perform network meta-analysis of interventions to (a) prevent and (b) treat postpartum depression. This review will include studies of primiparous or multiparous women during pregnancy or within 12 months of delivery of their baby that assess either interventions initiated during pregnancy …


Socioecological Predictors Of Breastfeeding Practices In Rural Eastern Ethiopia, Marina Magalhães, Amanda Ojeda, Karah Mechlowitz, Kaitlin Brittain, Jenna Daniel, Kedir Teji Roba, Jemal Yousuf Hassen, Mark J Manary, Wondwossen A Gebreyes, Arie H Havelaar, Sarah L Mckune Dec 2022

Socioecological Predictors Of Breastfeeding Practices In Rural Eastern Ethiopia, Marina Magalhães, Amanda Ojeda, Karah Mechlowitz, Kaitlin Brittain, Jenna Daniel, Kedir Teji Roba, Jemal Yousuf Hassen, Mark J Manary, Wondwossen A Gebreyes, Arie H Havelaar, Sarah L Mckune

2020-Current year OA Pubs

BACKGROUND: Estimates by the World Health Organization indicate that over 800,000 global neonatal deaths each year are attributed to deviations from recommended best practices in infant feeding. Identifying factors promoting ideal breastfeeding practices may facilitate efforts to decrease neonatal and infant death rates and progress towards achieving the Sustainable Development Goals set for 2030. Though numerous studies have identified the benefits of breastfeeding in reducing the risk of childhood undernutrition, infection and illness, and mortality in low- and middle-income countries, no studies have explored predictors of breastfeeding practices in rural eastern Ethiopia, where undernutrition is widespread. The aim of this …


The Performance Of Plasma Amyloid Beta Measurements In Identifying Amyloid Plaques In Alzheimer's Disease: A Literature Review, Abby L Brand, Paige E Lawler, James G Bollinger, Yan Li, Suzanne E Schindler, Melody Li, Samir Lopez, Vitaliy Ovod, Akinori Nakamura, Leslie M Shaw, Henrik Zetterberg, Oskar Hansson, Randall J Bateman Dec 2022

The Performance Of Plasma Amyloid Beta Measurements In Identifying Amyloid Plaques In Alzheimer's Disease: A Literature Review, Abby L Brand, Paige E Lawler, James G Bollinger, Yan Li, Suzanne E Schindler, Melody Li, Samir Lopez, Vitaliy Ovod, Akinori Nakamura, Leslie M Shaw, Henrik Zetterberg, Oskar Hansson, Randall J Bateman

2020-Current year OA Pubs

The extracellular buildup of amyloid beta (Aβ) plaques in the brain is a hallmark of Alzheimer's disease (AD). Detection of Aβ pathology is essential for AD diagnosis and for identifying and recruiting research participants for clinical trials evaluating disease-modifying therapies. Currently, AD diagnoses are usually made by clinical assessments, although detection of AD pathology with positron emission tomography (PET) scans or cerebrospinal fluid (CSF) analysis can be used by specialty clinics. These measures of Aβ aggregation, e.g. plaques, protofibrils, and oligomers, are medically invasive and often only available at specialized medical centers or not covered by medical insurance, and PET …


Diverse Monogenic Subforms Of Human Spermatogenic Failure, Liina Nagirnaja, Wu-Lin Charng, Christina A Gurnett, Kenan R Omurtag, Et Al. Dec 2022

Diverse Monogenic Subforms Of Human Spermatogenic Failure, Liina Nagirnaja, Wu-Lin Charng, Christina A Gurnett, Kenan R Omurtag, Et Al.

2020-Current year OA Pubs

Non-obstructive azoospermia (NOA) is the most severe form of male infertility and typically incurable. Defining the genetic basis of NOA has proven challenging, and the most advanced classification of NOA subforms is not based on genetics, but simple description of testis histology. In this study, we exome-sequenced over 1000 clinically diagnosed NOA cases and identified a plausible recessive Mendelian cause in 20%. We find further support for 21 genes in a 2-stage burden test with 2072 cases and 11,587 fertile controls. The disrupted genes are primarily on the autosomes, enriched for undescribed human "knockouts", and, for the most part, have …


In Silico Activity And Admet Profiling Of Phytochemicals From Ethiopian Indigenous Aloes Using Pharmacophore Models, Lemessa Etana Bultum, Gemechu Bekele Tolossa, Gwangmin Kim, Ohhyeon Kwon, Doheon Lee Dec 2022

In Silico Activity And Admet Profiling Of Phytochemicals From Ethiopian Indigenous Aloes Using Pharmacophore Models, Lemessa Etana Bultum, Gemechu Bekele Tolossa, Gwangmin Kim, Ohhyeon Kwon, Doheon Lee

2020-Current year OA Pubs

In silico profiling is used in identification of active compounds and guide rational use of traditional medicines. Previous studies on Ethiopian indigenous aloes focused on documentation of phytochemical compositions and traditional uses. In this study, ADMET and drug-likeness properties of phytochemicals from Ethiopian indigenous aloes were evaluated, and pharmacophore-based profiling was done using Discovery Studio to predict therapeutic targets. The targets were examined using KEGG pathway, gene ontology and network analysis. Using random-walk with restart algorithm, network propagation was performed in CODA network to find diseases associated with the targets. As a result, 82 human targets were predicted and found …


Trem2 Dependent And Independent Functions Of Microglia In Alzheimer's Disease, Jinchao Hou, Yun Chen, Gary Grajales-Reyes, Marco Colonna Dec 2022

Trem2 Dependent And Independent Functions Of Microglia In Alzheimer's Disease, Jinchao Hou, Yun Chen, Gary Grajales-Reyes, Marco Colonna

2020-Current year OA Pubs

Microglia are central players in brain innate immunity and have been the subject of extensive research in Alzheimer's disease (AD). In this review, we aim to summarize the genetic and functional discoveries that have advanced our understanding of microglia reactivity to AD pathology. Given the heightened AD risk posed by rare variants of the microglial triggering receptor expressed on myeloid cells 2 (TREM2), we will focus on the studies addressing the impact of this receptor on microglia responses to amyloid plaques, tauopathy and demyelination pathologies in mouse and human. Finally, we will discuss the implications of recent discoveries on microglia …


Associations Between Mental Health And Hiv Status Among Sexual Minority And Heterosexual Adolescents In Nigeria, Morenike Oluwatoyin Folayan, Olakunle Oginni, Olanrewaju Ibikunle Ibigbami, Uma Philip, Nserd Ntonoba Mfam, Chinedu Mbam, Amos Ganyam, Agada A Salem, Christopher Osuji, Cory Bradley, Joanne Lusher, Nadia Adjoa Sam-Agudu Dec 2022

Associations Between Mental Health And Hiv Status Among Sexual Minority And Heterosexual Adolescents In Nigeria, Morenike Oluwatoyin Folayan, Olakunle Oginni, Olanrewaju Ibikunle Ibigbami, Uma Philip, Nserd Ntonoba Mfam, Chinedu Mbam, Amos Ganyam, Agada A Salem, Christopher Osuji, Cory Bradley, Joanne Lusher, Nadia Adjoa Sam-Agudu

2020-Current year OA Pubs

BACKGROUND: We aimed to determine associations between the mental health status of adolescents by self-reported sexual identity; and to determine associations between the mental health status of sexual minority adolescents living with and without HIV.

METHODS: This cross-sectional study collected data from Nigerians aged 13-19 years old using an online survey. We collected information on dependent (sexual identity) and independent (presence of depressive symptoms, generalised anxiety disorder, suicidal attempt/ideation, HIV status) study variables. A multivariate regression model determined associations between the dependent and independent variables. A second multivariate regression model was developed to establish associations between HIV status among sexual …


The Role Of Er Stress In Diabetes: Exploring Pathological Mechanisms Using Wolfram Syndrome, Shuntaro Morikawa, Fumihiko Urano Dec 2022

The Role Of Er Stress In Diabetes: Exploring Pathological Mechanisms Using Wolfram Syndrome, Shuntaro Morikawa, Fumihiko Urano

2020-Current year OA Pubs

The endoplasmic reticulum (ER) is a cytosolic organelle that plays an essential role in the folding and processing of new secretory proteins, including insulin. The pathogenesis of diabetes, a group of metabolic disorders caused by dysfunctional insulin secretion (Type 1 diabetes, T1DM) or insulin sensitivity (Type 2 diabetes, T2DM), is known to involve the excess accumulation of "poorly folded proteins", namely, the induction of pathogenic ER stress in pancreatic β-cells. ER stress is known to contribute to the dysfunction of the insulin-producing pancreatic β-cells. T1DM and T2DM are multifactorial diseases, especially T2DM; both environmental and genetic factors are involved in …


Registry-Based Cohort Study Of Alpha-1 Antitrypsin Deficiency Prevalence, Incidence And Mortality In Denmark 2000-2018, John Acquavella, Emese Vágó, Henrik Toft Sorensen, Erzsébet Horváth-Puhó, Gregory P. Hess Dec 2022

Registry-Based Cohort Study Of Alpha-1 Antitrypsin Deficiency Prevalence, Incidence And Mortality In Denmark 2000-2018, John Acquavella, Emese Vágó, Henrik Toft Sorensen, Erzsébet Horváth-Puhó, Gregory P. Hess

College of Population Health Faculty Papers

OBJECTIVE: To estimate the prevalence of diagnosed alpha-1 antitrypsin deficiency (dAATD) in Denmark as of 31 December 2018, and dAATD incidence and mortality from 1 January 2000 to 31 December 2018.

STUDY DESIGN AND SETTING: We used the Danish National Patient Registry to identify patients with dAATD based on the International Classification of Diseases, 10th Revision (ICD-10) code E88.0A and the Danish Civil Registration System (CRS) for population counts and vital status. We estimated dAATD prevalence, incidence and mortality. We compared mortality among patients with dAATD and an age-matched and sex-matched cohort extracted from the Danish CRS. We conducted a …


Stakeholder Perspectives On The Demand And Supply Factors Driving Substandard And Falsified Blood Pressure Lowering Medications In Nigeria: A Qualitative Study, Grace Shedul, Olutobi Adekunle Sanuade, Eugenia N Ugwuneji, Tunde M Ojo, Aishwarya Vijay, Patrick Ponzing, Inuwa Okpe, Gabriel Lamkur Shedul, Mark D Huffman, Dike Ojji, Lisa R Hirschhorn Dec 2022

Stakeholder Perspectives On The Demand And Supply Factors Driving Substandard And Falsified Blood Pressure Lowering Medications In Nigeria: A Qualitative Study, Grace Shedul, Olutobi Adekunle Sanuade, Eugenia N Ugwuneji, Tunde M Ojo, Aishwarya Vijay, Patrick Ponzing, Inuwa Okpe, Gabriel Lamkur Shedul, Mark D Huffman, Dike Ojji, Lisa R Hirschhorn

2020-Current year OA Pubs

OBJECTIVES: Although substandard and falsified (SF) blood pressure (BP) lowering medications are a global problem, qualitative research exploring factors driving this in Nigeria has not been reported. This study provides information on factors driving demand for and supply of low-quality BP lowering medications in Nigeria and potential strategies to address these factors.

METHODS: This was a cross-sectional qualitative study. Between August 2020 and September 2020, we conducted 11 in-depth interviews and 7 focus group discussions with administrators of health facilities, major manufacturers and distributors of BP lowering medications, pharmacists, drug regulators, patients and primary care physicians purposively sampled from the …


Aptamer Proteomics Of Serum Exosomes From Patients With Primary Raynaud's And Patients With Raynaud's At Risk Of Evolving Into Systemic Sclerosis, Sonsoles Piera-Velazquez, Simon T. Dillon, Xuesong Gu, Towia A. Libermann, Sergio A. Jimenez Dec 2022

Aptamer Proteomics Of Serum Exosomes From Patients With Primary Raynaud's And Patients With Raynaud's At Risk Of Evolving Into Systemic Sclerosis, Sonsoles Piera-Velazquez, Simon T. Dillon, Xuesong Gu, Towia A. Libermann, Sergio A. Jimenez

Department of Dermatology and Cutaneous Biology Faculty Papers

BACKGROUND: A major unmet need for Systemic Sclerosis (SSc) clinical management is the lack of biomarkers for the early diagnosis of patients with Raynaud's Phenomenon at high risk of evolving into SSc.

OBJECTIVE: To identify proteins contained within serum exosomes employing an aptamer proteomic analysis that may serve to reveal patients with Raynaud's Phenomenon at risk of developing SSc.

METHODS: Exosomes were isolated from serum samples from patients with Primary Raynaud's Phenomenon and from patients with Raynaud's Phenomenon harbouring serum antinuclear antibodies (ANA) who may be at high risk of evolving into SSc. The expression of 1,305 proteins was quantified …


Antibodies Targeting The Neuraminidase Active Site Inhibit Influenza H3n2 Viruses With An S245n Glycosylation Site, Daniel Stadlbauer, Ali H Ellebedy, Et Al. Dec 2022

Antibodies Targeting The Neuraminidase Active Site Inhibit Influenza H3n2 Viruses With An S245n Glycosylation Site, Daniel Stadlbauer, Ali H Ellebedy, Et Al.

2020-Current year OA Pubs

Contemporary influenza A H3N2 viruses circulating since 2016 have acquired a glycosylation site in the neuraminidase in close proximity to the enzymatic active site. Here, we investigate if this S245N glycosylation site, as a result of antigenic evolution, can impact binding and function of human monoclonal antibodies that target the conserved active site. While we find that a reduction in the inhibitory ability of neuraminidase active site binders is measurable, this class of broadly reactive monoclonal antibodies maintains protective efficacy in vivo.


Expanded Proteomic Survey Of The Human Parasite Leishmania Major Focusing On Changes In Null Mutants Of The Golgi Gdp-Mannose/Fucose/Arabinopyranose Transporter, Gloria Polanco, Nichollas E Scott, Lon F Lye, Stephen M Beverley Dec 2022

Expanded Proteomic Survey Of The Human Parasite Leishmania Major Focusing On Changes In Null Mutants Of The Golgi Gdp-Mannose/Fucose/Arabinopyranose Transporter, Gloria Polanco, Nichollas E Scott, Lon F Lye, Stephen M Beverley

2020-Current year OA Pubs

The trypanosomatid protozoan parasite


Lecanemab In Patients With Early Alzheimer's Disease: Detailed Results On Biomarker, Cognitive, And Clinical Effects From The Randomized And Open-Label Extension Of The Phase 2 Proof-Of-Concept Study, Eric Mcdade, Jeffrey L Cummings, Shobha Dhadda, Chad J Swanson, Larisa Reyderman, Michio Kanekiyo, Akihiko Koyama, Michael Irizarry, Lynn D Kramer, Randall J Bateman Dec 2022

Lecanemab In Patients With Early Alzheimer's Disease: Detailed Results On Biomarker, Cognitive, And Clinical Effects From The Randomized And Open-Label Extension Of The Phase 2 Proof-Of-Concept Study, Eric Mcdade, Jeffrey L Cummings, Shobha Dhadda, Chad J Swanson, Larisa Reyderman, Michio Kanekiyo, Akihiko Koyama, Michael Irizarry, Lynn D Kramer, Randall J Bateman

2020-Current year OA Pubs

BACKGROUND: Lecanemab, a humanized IgG1 monoclonal antibody that targets soluble aggregated Aβ species (protofibrils), has demonstrated robust brain fibrillar amyloid reduction and slowing of clinical decline in early AD. The objective of this analysis is to report results from study 201 blinded period (core), the open-label extension (OLE), and gap period (between core and OLE) supporting the effectiveness of lecanemab.

METHODS: The lecanemab study 201 core was a double-blind, randomized, placebo-controlled study of 856 patients randomized to one of five dose regimens or placebo. An OLE of study 201 was initiated to allow patients to receive open-label lecanemab 10mg/kg biweekly …


Utilization Of Cardiovascular Magnetic Resonance (Cmr) Imaging For Resumption Of Athletic Activities Following Covid-19 Infection: An Expert Consensus Document On Behalf Of The American Heart Association Council On Cardiovascular Radiology And Intervention (Cvri) Leadership And Endorsed By The Society For Cardiovascular Magnetic Resonance (Scmr), Frederick L. Ruberg, Aaron L. Baggish, Allison G. Hays, Michael Jerosch-Herold, Jiwon Kim, Karen G. Ordovas, Gautham Reddy, Chetan Shenoy, Jonathan W. Weinsaft, Pamela K. Woodard Dec 2022

Utilization Of Cardiovascular Magnetic Resonance (Cmr) Imaging For Resumption Of Athletic Activities Following Covid-19 Infection: An Expert Consensus Document On Behalf Of The American Heart Association Council On Cardiovascular Radiology And Intervention (Cvri) Leadership And Endorsed By The Society For Cardiovascular Magnetic Resonance (Scmr), Frederick L. Ruberg, Aaron L. Baggish, Allison G. Hays, Michael Jerosch-Herold, Jiwon Kim, Karen G. Ordovas, Gautham Reddy, Chetan Shenoy, Jonathan W. Weinsaft, Pamela K. Woodard

2020-Current year OA Pubs

The global pandemic of coronavirus disease 2019 (COVID-19) caused by infection with severe acute respiratory suyndrome coronavirus 2 (SARS-CoV-2) is now entering its 4th year with little evidence of abatement. As of December 2022, the World Health Organization Coronavirus (COVID-19) Dashboard reported 643 million cumulative confirmed cases of COVID-19 worldwide and 98 million in the United States alone as the country with the highest number of cases. While pneumonia with lung injury has been the manifestation of COVID-19 principally responsible for morbidity and mortality, myocardial inflammation and systolic dysfunction though uncommon are well-recognized features that also associate with adverse prognosis. …


Utilization Of Cardiovascular Magnetic Resonance (Cmr) Imaging For Resumption Of Athletic Activities Following Covid-19 Infection: An Expert Consensus Document On Behalf Of The American Heart Association Council On Cardiovascular Radiology And Intervention (Cvri) Leadership And Endorsed By The Society For Cardiovascular Magnetic Resonance (Scmr), Frederick L Ruberg, Aaron L Baggish, Allison G Hays, Michael Jerosch-Herold, Jiwon Kim, Karen G Ordovas, Gautham Reddy, Chetan Shenoy, Jonathan W Weinsaft, Pamela K Woodard Dec 2022

Utilization Of Cardiovascular Magnetic Resonance (Cmr) Imaging For Resumption Of Athletic Activities Following Covid-19 Infection: An Expert Consensus Document On Behalf Of The American Heart Association Council On Cardiovascular Radiology And Intervention (Cvri) Leadership And Endorsed By The Society For Cardiovascular Magnetic Resonance (Scmr), Frederick L Ruberg, Aaron L Baggish, Allison G Hays, Michael Jerosch-Herold, Jiwon Kim, Karen G Ordovas, Gautham Reddy, Chetan Shenoy, Jonathan W Weinsaft, Pamela K Woodard

2020-Current year OA Pubs

The global pandemic of coronavirus disease 2019 (COVID-19) caused by infection with severe acute respiratory suyndrome coronavirus 2 (SARS-CoV-2) is now entering its 4th year with little evidence of abatement. As of December 2022, the World Health Organization Coronavirus (COVID-19) Dashboard reported 643 million cumulative confirmed cases of COVID-19 worldwide and 98 million in the United States alone as the country with the highest number of cases. While pneumonia with lung injury has been the manifestation of COVID-19 principally responsible for morbidity and mortality, myocardial inflammation and systolic dysfunction though uncommon are well-recognized features that also associate with adverse prognosis. …


A Genome-Wide Association Study Of 2304 Extreme Longevity Cases Identifies Novel Longevity Variants, Harold Bae, Ping An, Mary Feitosa, Et Al. Dec 2022

A Genome-Wide Association Study Of 2304 Extreme Longevity Cases Identifies Novel Longevity Variants, Harold Bae, Ping An, Mary Feitosa, Et Al.

2020-Current year OA Pubs

We performed a genome-wide association study (GWAS) of human extreme longevity (EL), defined as surviving past the 99th survival percentile, by aggregating data from four centenarian studies. The combined data included 2304 EL cases and 5879 controls. The analysis identified a locus in CDKN2B-AS1 (rs6475609,


Large-Scale Crispri And Transcriptomics Of Staphylococcus Epidermidis Identify Genetic Factors Implicated In Lifestyle Versatility., Michelle Spoto, Johanna P. Riera Puma, Elizabeth Fleming, Changhui Guan, Yvette Ondouah Nzutchi, Dean Kim, Julia Oh Dec 2022

Large-Scale Crispri And Transcriptomics Of Staphylococcus Epidermidis Identify Genetic Factors Implicated In Lifestyle Versatility., Michelle Spoto, Johanna P. Riera Puma, Elizabeth Fleming, Changhui Guan, Yvette Ondouah Nzutchi, Dean Kim, Julia Oh

Faculty Research 2022

Staphylococcus epidermidis is a ubiquitous human commensal skin bacterium that is also one of the most prevalent nosocomial pathogens. The genetic factors underlying this remarkable lifestyle plasticity are incompletely understood, mainly due to the difficulties of genetic manipulation, precluding high-throughput functional profiling of this species. To probe the versatility of S. epidermidis to survive across a diversity of environmental conditions, we developed a large-scale CRISPR interference (CRISPRi) screen complemented by transcriptional profiling (RNA sequencing) across 24 diverse conditions and piloted a droplet-based CRISPRi approach to enhance throughput and sensitivity. We identified putative essential genes, importantly revealing amino acid metabolism as …


Progressive Acceleration Of Insulin Exposure Over 7 Days Of Infusion Set Wear, Jasmin R. Kastner, Timothy S. Bailey, Poul Strange, Leon Shi, Keith A. Oberg, Paul J. Strasma, Jeffrey I. Joseph, Douglas B. Muchmore Dec 2022

Progressive Acceleration Of Insulin Exposure Over 7 Days Of Infusion Set Wear, Jasmin R. Kastner, Timothy S. Bailey, Poul Strange, Leon Shi, Keith A. Oberg, Paul J. Strasma, Jeffrey I. Joseph, Douglas B. Muchmore

Department of Anesthesiology Faculty Papers

Insulin exposure varies over 3 days of insulin infusion set (IIS) wear making day-to-day insulin dosing challenging for people with diabetes (PWD). Here we report insulin pharmacodynamic (PD) and pharmacokinetic (PK) data extending these observations to 7 days of IIS wear. PWD (A1C ≤8.5%, C-peptide tmax (P < 0.001), Cmax (P < 0.05), and mean residence time (P < 0.0001). Area under the insulin concentration curve (AUC0–300) declined by ∼24% from days 0 to 7 (P < 0.05). These results confirm/extend previous observations showing progressive acceleration of insulin exposure over IIS wear time. This may have implications for PWD and designers of closed-loop algorithms, although larger studies are necessary to confirm this. The study was registered in clinicaltrials.gov (NCT04398030).


Community Engagement For Birth Preparedness And Complication Readiness In The Community Level Interventions For Pre-Eclampsia (Clip) Trial In India: A Mixed-Method Evaluation, Avinash Kavi, Mai-Lei Woo Kinshella, Umesh Y Ramadurg, Umesh Charantimath, Geetanjali M Katageri, Chandrashekhar C Karadiguddi, Narayan V Honnungar, Shashidhar G Bannale, Geetanjali I Mungarwadi, Jeffrey N Bone, Marianne Vidler, Laura Magee, Ashalata Mallapur, Shivaprasad S Goudar, Mrutyunjaya Bellad, Richard Derman, Peter Von Dadelszen, The Clip India Working Group Dec 2022

Community Engagement For Birth Preparedness And Complication Readiness In The Community Level Interventions For Pre-Eclampsia (Clip) Trial In India: A Mixed-Method Evaluation, Avinash Kavi, Mai-Lei Woo Kinshella, Umesh Y Ramadurg, Umesh Charantimath, Geetanjali M Katageri, Chandrashekhar C Karadiguddi, Narayan V Honnungar, Shashidhar G Bannale, Geetanjali I Mungarwadi, Jeffrey N Bone, Marianne Vidler, Laura Magee, Ashalata Mallapur, Shivaprasad S Goudar, Mrutyunjaya Bellad, Richard Derman, Peter Von Dadelszen, The Clip India Working Group

Department of Obstetrics and Gynecology Faculty Papers

Objective: To describe the process of community engagement (CE) in northern Karnataka, India and its impact on pre-eclampsia knowledge, birth preparedness and complication readiness, pregnancy-related care seeking and maternal morbidity.

Design: This study was a secondary analysis of a cluster randomised trial of Community Level Interventions for Pre-eclampsia (CLIP). A total of 12 clusters based on primary health centre catchment areas were randomised to intervention or control. CE was conducted in intervention clusters. CE attendance was summarised according to participant group using both quantitative and qualitative assessment. Pre-eclampsia knowledge, birth preparedness, health services engagement and perinatal outcomes was evaluated within …


Perspectives On Joint Eanm/Snmmi/Anzsnm Practice Guidelines/Procedure Standards For [18f]Fdg Pet/Ct Imaging During Immunomodulatory Treatments In Patients With Solid Tumors, E Lopci, R L Wahl, Et Al. Dec 2022

Perspectives On Joint Eanm/Snmmi/Anzsnm Practice Guidelines/Procedure Standards For [18f]Fdg Pet/Ct Imaging During Immunomodulatory Treatments In Patients With Solid Tumors, E Lopci, R L Wahl, Et Al.

2020-Current year OA Pubs

Response assessment in the context of immunomodulatory treatments represents a major challenge for the medical imaging community and requires a multidisciplinary approach with involvement of oncologists, radiologists, and nuclear medicine specialists. There is evolving evidence that [


A Unique High-Output Cardiac Hypertrophy Phenotype Arising From Low Systemic Vascular Resistance In Cantu Syndrome, Gautam K Singh, Conor Mcclenaghan, Manish Aggarwal, Hongjie Gu, Maria S Remedi, Dorothy K Grange, Colin G Nichols Dec 2022

A Unique High-Output Cardiac Hypertrophy Phenotype Arising From Low Systemic Vascular Resistance In Cantu Syndrome, Gautam K Singh, Conor Mcclenaghan, Manish Aggarwal, Hongjie Gu, Maria S Remedi, Dorothy K Grange, Colin G Nichols

2020-Current year OA Pubs

Background Cardiomegaly caused by left ventricular hypertrophy is a risk factor for development of congestive heart failure, classically associated with decreased systolic and/or diastolic ventricular function. Less attention has been given to the phenotype of left ventricular hypertrophy with enhanced ventricular function and increased cardiac output, which is potentially associated with high-output heart failure. Lack of recognition may pose diagnostic ambiguity and management complexities. Methods and Results We sought to systematically characterize high-output cardiac hypertrophy in subjects with Cantu syndrome (CS), caused by gain-of-function variants in


The Impact Of Vitamin A Deficiency On Tuberculosis Progression, Brendan K Podell, Omowunmi Aibana, Chuan-Chin Huang, James E Dilisio, Macallister C Harris, David F Ackart, Kody Armann, Alexander Grover, Patrice Severe, Marc Antoine Jean Juste, Kathryn Dupnik, Randall J Basaraba, Megan B Murray Dec 2022

The Impact Of Vitamin A Deficiency On Tuberculosis Progression, Brendan K Podell, Omowunmi Aibana, Chuan-Chin Huang, James E Dilisio, Macallister C Harris, David F Ackart, Kody Armann, Alexander Grover, Patrice Severe, Marc Antoine Jean Juste, Kathryn Dupnik, Randall J Basaraba, Megan B Murray

Journal Articles

BACKGROUND: Although previous studies have shown that vitamin A deficiency is associated with incident tuberculosis (TB) disease, the direction of the association has not been established. We investigated the impact of vitamin A deficiency on TB disease progression.

METHODS: We conducted a longitudinal cohort study nested within a randomized clinical trial among HIV-infected patients in Haiti. We compared serial vitamin A levels in individuals who developed TB disease to controls matched on age, gender, follow-up time, and time to antiretroviral therapy initiation. We also evaluated histopathology, bacterial load, and immune outcomes in TB infection in a guinea pig model of …


Covid-19 Induces Cns Cytokine Expression And Loss Of Hippocampal Neurogenesis, Allison L Soung, Abigail Vanderheiden, Xiaoping Jiang, Traci Bricker, Adrianus C M Boon, Robyn S Klein, Et Al. Dec 2022

Covid-19 Induces Cns Cytokine Expression And Loss Of Hippocampal Neurogenesis, Allison L Soung, Abigail Vanderheiden, Xiaoping Jiang, Traci Bricker, Adrianus C M Boon, Robyn S Klein, Et Al.

2020-Current year OA Pubs

Infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is associated with acute and postacute cognitive and neuropsychiatric symptoms including impaired memory, concentration, attention, sleep and affect. Mechanisms underlying these brain symptoms remain understudied. Here we report that SARS-CoV-2-infected hamsters exhibit a lack of viral neuroinvasion despite aberrant blood-brain barrier permeability. Hamsters and patients deceased from coronavirus disease 2019 (COVID-19) also exhibit microglial activation and expression of interleukin (IL)-1β and IL-6, especially within the hippocampus and the medulla oblongata, when compared with non-COVID control hamsters and humans who died from other infections, cardiovascular disease, uraemia or trauma. In the …


An Isochroman Analog Of Cd3254 And Allyl-, Isochroman-Analogs Of Net-Tmn Prove To Be More Potent Retinoid-X-Receptor (Rxr) Selective Agonists Than Bexarotene, Peter W Jurutka, Orsola Di Martino, Et Al. Dec 2022

An Isochroman Analog Of Cd3254 And Allyl-, Isochroman-Analogs Of Net-Tmn Prove To Be More Potent Retinoid-X-Receptor (Rxr) Selective Agonists Than Bexarotene, Peter W Jurutka, Orsola Di Martino, Et Al.

2020-Current year OA Pubs

Bexarotene is an FDA-approved drug for the treatment of cutaneous T-cell lymphoma (CTCL); however, its use provokes or disrupts other retinoid-X-receptor (RXR)-dependent nuclear receptor pathways and thereby incites side effects including hypothyroidism and raised triglycerides. Two novel bexarotene analogs, as well as three unique CD3254 analogs and thirteen novel NEt-TMN analogs, were synthesized and characterized for their ability to induce RXR agonism in comparison to bexarotene (


Multiplex Immunofluorescence-Guided Laser Capture Microdissection For Spatial Transcriptomics Of Metastatic Melanoma Tissues., Jan Martinek, Te-Chia Wu, Lili Sun, Jianan Lin, Kyung In Kim, Florentina Marches, Paul Robson, Joshy George, Karolina Palucka Dec 2022

Multiplex Immunofluorescence-Guided Laser Capture Microdissection For Spatial Transcriptomics Of Metastatic Melanoma Tissues., Jan Martinek, Te-Chia Wu, Lili Sun, Jianan Lin, Kyung In Kim, Florentina Marches, Paul Robson, Joshy George, Karolina Palucka

Faculty Research 2022

We describe a pipeline for optimized and streamlined multiplexed immunofluorescence-guided laser capture microdissection allowing the harvest of individual cells based on their phenotype and tissue localization for transcriptomic analysis with next-generation RNA sequencing. Here, we analyze transcriptomes of CD3+ T cells, CD14+ monocytes/macrophages, and melanoma cells in non-dissociated metastatic melanoma tissue. While this protocol is described for melanoma tissues, we successfully applied it to human tonsil, skin, and breast cancer tissues as well as mouse lung tissues. For complete details on the use and execution of this protocol, please refer to Martinek et al. (2022).