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Full-Text Articles in Entire DC Network
Ocrelizumab Reduces Thalamic Volume Loss In Patients With Rms And Ppms, Ludwig Kappos, Johan Van Beek, Harold Koendgen, Oscar Bortolami, Corrado Bernasconi, Laura Gaetano, Anthony Traboulsee
Ocrelizumab Reduces Thalamic Volume Loss In Patients With Rms And Ppms, Ludwig Kappos, Johan Van Beek, Harold Koendgen, Oscar Bortolami, Corrado Bernasconi, Laura Gaetano, Anthony Traboulsee
Faculty, Staff and Student Publications
Background: In multiple sclerosis (MS), thalamic integrity is affected directly by demyelination and neuronal loss, and indirectly by gray/white matter lesions outside the thalamus, altering thalamic neuronal projections.
Objective: To assess the efficacy of ocrelizumab compared with interferon beta-1a (IFNβ1a)/placebo on thalamic volume loss and the effect of switching to ocrelizumab on volume change in the Phase III trials in relapsing MS (RMS, OPERA I/II; NCT01247324/NCT01412333) and in primary progressive MS (PPMS, ORATORIO; NCT01194570).
Methods: Thalamic volume change was computed using paired Jacobian integration and analyzed using an adjusted mixed-effects repeated measurement model.
Results: Over the double-blind period, …
Association Of Renin Angiotensin Aldosterone System Inhibitors And Outcomes Of Hospitalized Patients With Covid-19, Michael Baram, Amy B Christie, Valerie C Danesh, Joshua L Denson, Sreekanth R Cheruku, Karen Boman, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Juan P Domecq, Rahul Kashyap, Christopher E Aston
Association Of Renin Angiotensin Aldosterone System Inhibitors And Outcomes Of Hospitalized Patients With Covid-19, Michael Baram, Amy B Christie, Valerie C Danesh, Joshua L Denson, Sreekanth R Cheruku, Karen Boman, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Juan P Domecq, Rahul Kashyap, Christopher E Aston
Faculty, Staff and Student Publications
OBJECTIVES: To determine the association of prior use of renin-angiotensin-aldosterone system inhibitors (RAASIs) with mortality and outcomes in hospitalized patients with COVID-19.
DESIGN: Retrospective observational study.
SETTING: Multicenter, international COVID-19 registry.
SUBJECTS: Adult hospitalized COVID-19 patients on antihypertensive agents (AHAs) prior to admission, admitted from March 31, 2020, to March 10, 2021.
INTERVENTIONS: None.
MEASUREMENTS AND MAIN RESULTS: Data were compared between three groups: patients on RAASIs only, other AHAs only, and those on both medications. Multivariable logistic and linear regressions were performed after controlling for prehospitalization characteristics to estimate the effect of RAASIs on mortality and other outcomes during …
Oxidation Of Two Cysteines Within Yeast Hsp70 Impairs Proteostasis While Directly Triggering An Hsf1-Dependent Cytoprotective Response
Faculty, Staff and Student Publications
Neurodegenerative diseases such as Alzheimer's, Parkinson's, and Huntington's diseases affect millions of Americans every year. One factor linked to the formation of aggregates associated with these diseases is damage sustained to proteins by oxidative stress. Management of protein misfolding by the ubiquitous Hsp70 chaperone family can be modulated by modification of two key cysteines in the ATPase domain by oxidizing or thiol-modifying compounds. To investigate the biological consequences of cysteine modification on the Hsp70 Ssa1 in budding yeast, we generated cysteine null (cysteine to serine) and oxidomimetic (cysteine to aspartic acid) mutant variants of both C264 and C303 and demonstrate …
Rumination As A Mediator Of The Association Between Racial Discrimination And Depression Among Black Youth, Carla Kmett Danielson
Rumination As A Mediator Of The Association Between Racial Discrimination And Depression Among Black Youth, Carla Kmett Danielson
Faculty, Staff and Student Publications
BACKGROUND: Racial discrimination constitutes a significant risk factor for depressive symptoms among Black youth. Rumination, a maladaptive self-regulatory stress response, is a notable pathway by which racial discrimination contributes to depressive symptoms among racial/ethnic minority adults. Yet, examinations of the mechanistic nature of rumination in the context of racial discrimination among racial/ethnic minority youth remain limited. The present study investigated rumination as a mediator of the association between racial discrimination and depressive symptoms among Black youth.
METHODS: Data for the current study were drawn from baseline questionnaire responses of community recruited Black pre-and-early adolescents (N = 158, 53% female, M …
Indications For Absorbable Steroid-Eluting Sinus Implants: Viewpoint Via The Delphi Method, Raewyn G Campbell, Christopher H Le, Jivianne Lee, Amber U Luong, David M Poetker, Hassan Ramadan, Michael Setzen, Kristine Smith, Sarah Wise, Jennifer Villwock, Elisabeth Ference
Indications For Absorbable Steroid-Eluting Sinus Implants: Viewpoint Via The Delphi Method, Raewyn G Campbell, Christopher H Le, Jivianne Lee, Amber U Luong, David M Poetker, Hassan Ramadan, Michael Setzen, Kristine Smith, Sarah Wise, Jennifer Villwock, Elisabeth Ference
Faculty, Staff and Student Publications
Absorbable steroid-eluting sinus implants provide targeted corticosteroid release over a sustained period and are designed to prevent both undesirable adhesion formation and sinus ostia restenosis. Here, we highlight the key evidence of these implants to date and query a group of experts via a Delphi process on the indications and optimal timing for intraoperative or in-office placement of these implants. Six of a total of 12 statements reached consensus and were accepted. Overall, experts largely agree that intraoperative or in-office use of steroid-eluting stents could be considered for patients: (1) who are diabetic or intolerant of oral steroids, (2) undergoing …
Genetics And Epigenetics Of Self-Injurious Thoughts And Behaviors: Systematic Review Of The Suicide Literature And Methodological Considerations, Jair C Soares
Faculty, Staff and Student Publications
Suicide is a multifaceted and poorly understood clinical outcome, and there is an urgent need to advance research on its phenomenology and etiology. Epidemiological studies have demonstrated that suicidal behavior is heritable, suggesting that genetic and epigenetic information may serve as biomarkers for suicide risk. Here we systematically review the literature on genetic and epigenetic alterations observed in phenotypes across the full range of self-injurious thoughts and behaviors (SITB). We included 577 studies focused on genome-wide and epigenome-wide associations, candidate genes (SNP and methylation), noncoding RNAs, and histones. Convergence of specific genes is limited across units of analysis, although pathway-based …
Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart
Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart
Faculty, Staff and Student Publications
Cancer and cardiovascular diseases (CVDs) are the leading cause of death worldwide. Metabolic remodeling is a hallmark of both cancer and the failing heart. Tumors reprogram metabolism to optimize nutrient utilization and meet increased demands for energy provision, biosynthetic pathways, and proliferation. Shared risk factors for cancer and CVDs suggest intersecting mechanisms for disease pathogenesis and progression. In this review, we aim to highlight the role of metabolic remodeling in cancer and its potential to impair cardiac function. Understanding these mechanisms will help us develop biomarkers, better therapies, and identify patients at risk of developing heart disease after surviving cancer.
Low-Dose Immune Tolerance Induction In Children With Severe Hemophilia A With High-Titer Inhibitors: Type Of Factor 8 Mutation And Outcomes, Di Ai, Hao Gu, Yingzi Zhen, Zhenping Chen, Runhui Wu
Low-Dose Immune Tolerance Induction In Children With Severe Hemophilia A With High-Titer Inhibitors: Type Of Factor 8 Mutation And Outcomes, Di Ai, Hao Gu, Yingzi Zhen, Zhenping Chen, Runhui Wu
Faculty, Staff and Student Publications
BACKGROUND: No studies evaluated the role of
OBJECTIVES: To explore the association between
METHODS: Children SHA with high-titer inhibitors who received low-dose ITI therapy at least for 1 year were included in this study. Based on the risk of inhibitor development,
RESULTS: Of 104 children included, 101 had
CONCLUSIONS: Types of
Heterozygous Variants In Myh10 Associated With Neurodevelopmental Disorders And Congenital Anomalies With Evidence For Primary Cilia-Dependent Defects In Hedgehog Signaling, Kara Withrow, Richard Person, Maria J Guillen Sacoto, Yue Si, Ingrid M Wentzensen, Jada Pugh, Georgia Vasileiou, Melissa Rieger, André Reis, Emanuela Argilli, Elliott H Sherr, Kimberly A Aldinger, William B Dobyns, Theresa Brunet, Julia Hoefele, Matias Wagner, Benjamin Haber, Urania Kotzaeridou, Boris Keren, Delphine Heron, Cyril Mignot, Solveig Heide, Thomas Courtin, Julien Buratti, Serini Murugasen, Kirsten A Donald, Emily O'Heir, Shade Moody, Katherine H Kim, Barbara K Burton, Grace Yoon, Miguel Del Campo, Diane Masser-Frye, Mariya Kozenko, Christina Parkinson, Susan L Sell, Patricia L Gordon, Jeremy W Prokop, Amel Karaa, Caleb Bupp, Benjamin A Raby
Heterozygous Variants In Myh10 Associated With Neurodevelopmental Disorders And Congenital Anomalies With Evidence For Primary Cilia-Dependent Defects In Hedgehog Signaling, Kara Withrow, Richard Person, Maria J Guillen Sacoto, Yue Si, Ingrid M Wentzensen, Jada Pugh, Georgia Vasileiou, Melissa Rieger, André Reis, Emanuela Argilli, Elliott H Sherr, Kimberly A Aldinger, William B Dobyns, Theresa Brunet, Julia Hoefele, Matias Wagner, Benjamin Haber, Urania Kotzaeridou, Boris Keren, Delphine Heron, Cyril Mignot, Solveig Heide, Thomas Courtin, Julien Buratti, Serini Murugasen, Kirsten A Donald, Emily O'Heir, Shade Moody, Katherine H Kim, Barbara K Burton, Grace Yoon, Miguel Del Campo, Diane Masser-Frye, Mariya Kozenko, Christina Parkinson, Susan L Sell, Patricia L Gordon, Jeremy W Prokop, Amel Karaa, Caleb Bupp, Benjamin A Raby
Faculty, Staff and Student Publications
PURPOSE: Nonmuscle myosin II complexes are master regulators of actin dynamics that play essential roles during embryogenesis with vertebrates possessing 3 nonmuscle myosin II heavy chain genes, MYH9, MYH10, and MYH14. As opposed to MYH9 and MYH14, no recognizable disorder has been associated with MYH10. We sought to define the clinical characteristics and molecular mechanism of a novel autosomal dominant disorder related to MYH10.
METHODS: An international collaboration identified the patient cohort. CAS9-mediated knockout cell models were used to explore the mechanism of disease pathogenesis.
RESULTS: We identified a cohort of 16 individuals with heterozygous MYH10 variants presenting with a …
Aerosol Production With Surgical Instrumentation: Implications For Head And Neck Surgery In The Covid-19 Era, Ron J Karni
Aerosol Production With Surgical Instrumentation: Implications For Head And Neck Surgery In The Covid-19 Era, Ron J Karni
Faculty, Staff and Student Publications
Evaluating the aerosolization of droplets from surgical instruments to assess the implications of surgery in SARS-CoV-2 transmission for both patients and providers. Cadaver study. Outpatient surgery center. Aerosolized particles between 0.3 and 25 microns were measured. Instruments tested included monopolar cautery with and without suction, bipolar cautery, a bipolar vessel sealing device, and tissue scissors. Each trial was compared to a background reading. Monopolar cautery without suction, Ligasure used continuously and Bipolar cautery produced the most aerosols. Monopolar cautery with simultaneous suction produced no detectable aerosols. Ligasure used for a single cycle produced notably fewer aerosols than during continuous use. …
Concerns About The Use Of Polygenic Embryo Screening For Psychiatric And Cognitive Traits, Takahiro Soda, David Curtis, Franziska Degenhardt, Laura Huckins, Gabriel Lazaro-Munoz, Manuel Mattheisen, Bettina Meiser, Holly Peay, Marcella Rietschel, Consuelo Walss-Bass, Lea K Davis
Concerns About The Use Of Polygenic Embryo Screening For Psychiatric And Cognitive Traits, Takahiro Soda, David Curtis, Franziska Degenhardt, Laura Huckins, Gabriel Lazaro-Munoz, Manuel Mattheisen, Bettina Meiser, Holly Peay, Marcella Rietschel, Consuelo Walss-Bass, Lea K Davis
Faculty, Staff and Student Publications
Private companies have begun offering services to allow parents undergoing in-vitro fertilisation to screen embryos for genetic risk of complex diseases, including psychiatric disorders. This procedure, called polygenic embryo screening, raises several difficult scientific and ethical issues, as discussed in this Personal View. Polygenic embryo screening depends on the statistical properties of polygenic risk scores, which are complex and not well studied in the context of this proposed clinical application. The clinical, social, and ethical implications of polygenic embryo screening have barely been discussed among relevant stakeholders. To our knowledge, the International Society of Psychiatric Genetics is the first professional …
Aging After Stroke: How To Define Post-Stroke Sarcopenia And What Are Its Risk Factors?, Aila Malik, Hulin Wu, Walter R Frontera
Aging After Stroke: How To Define Post-Stroke Sarcopenia And What Are Its Risk Factors?, Aila Malik, Hulin Wu, Walter R Frontera
Faculty, Staff and Student Publications
Background: Sarcopenia, generally described as "aging-related loss of skeletal muscle mass and function", can occur secondary to a systemic disease.
Aim: This project aimed to study the prevalence of sarcopenia in chronic ambulatory stroke survivors and its associated risk factors using the two most recent diagnostic criteria.
Design: A cross-sectional observational study.
Setting: A scientific laboratory.
Population: Chronic stroke.
Methods: Twenty-eight ambulatory chronic stroke survivors (12 females; mean age=57.8±11.8 years; time after stroke=76±45 months), hand-grip strength, gait speed, and appendicular skeletal muscle mass (ASM) were measured to define sarcopenia. Risk factors, including motor impairment and spasticity, were identified using regression …
Towards Quality Improvement Of Vaccine Concept Mappings In The Omop Vocabulary With A Semi-Automated Method, Christian Reich
Towards Quality Improvement Of Vaccine Concept Mappings In The Omop Vocabulary With A Semi-Automated Method, Christian Reich
Faculty, Staff and Student Publications
The Observational Medical Outcomes Partnership (OMOP) Common Data Model (CDM) provides a unified model to integrate disparate real-world data (RWD) sources. An integral part of the OMOP CDM is the Standardized Vocabularies (henceforth referred to as the OMOP vocabulary), which enables organization and standardization of medical concepts across various clinical domains of the OMOP CDM. For concepts with the same meaning from different source vocabularies, one is designated as the standard concept, while the others are specified as non-standard or source concepts and mapped to the standard one. However, due to the heterogeneity of source vocabularies, there may exist mapping …
Aging After Stroke: How To Define Post-Stroke Sarcopenia And What Are Its Risk Factors?, Aila Malik, Hulin Wu, Walter R Frontera
Aging After Stroke: How To Define Post-Stroke Sarcopenia And What Are Its Risk Factors?, Aila Malik, Hulin Wu, Walter R Frontera
Faculty, Staff and Student Publications
BACKGROUND: Sarcopenia, generally described as "aging-related loss of skeletal muscle mass and function", can occur secondary to a systemic disease.
AIM: This project aimed to study the prevalence of sarcopenia in chronic ambulatory stroke survivors and its associated risk factors using the two most recent diagnostic criteria.
DESIGN: A cross-sectional observational study.
SETTING: A scientific laboratory.
POPULATION: Chronic stroke.
METHODS: Twenty-eight ambulatory chronic stroke survivors (12 females; mean age=57.8±11.8 years; time after stroke=76±45 months), hand-grip strength, gait speed, and appendicular skeletal muscle mass (ASM) were measured to define sarcopenia. Risk factors, including motor impairment and spasticity, were identified using regression …
Mesenchymal Stromal Cells For The Treatment Of Alzheimer’S Disease: Strategies And Limitations, Abantika Ganguly, Avnesh S Thakor
Mesenchymal Stromal Cells For The Treatment Of Alzheimer’S Disease: Strategies And Limitations, Abantika Ganguly, Avnesh S Thakor
Faculty, Staff and Student Publications
Alzheimer's disease (AD) is a major cause of age-related dementia and is characterized by progressive brain damage that gradually destroys memory and the ability to learn, which ultimately leads to the decline of a patient's ability to perform daily activities. Although some of the pharmacological treatments of AD are available for symptomatic relief, they are not able to limit the progression of AD and have several side effects. Mesenchymal stem/stromal cells (MSCs) could be a potential therapeutic option for treating AD due to their immunomodulatory, anti-inflammatory, regenerative, antioxidant, anti-apoptotic, and neuroprotective effects. MSCs not only secret neuroprotective and anti-inflammatory factors …
Characteristics Of Community-Acquired Carbapenem-Resistant Enterobacterales, Rima Shrestha, Courtney L Luterbach, Weixiao Dai, Lauren Komarow, Michelle Earley, Gregory Weston, Erica Herc, Jesse T Jacob, Robert Salata, Darren Wong, Deverick Anderson, Kirsten B Rydell, Cesar A Arias, Liang Chen, David Van Duin, Mdro Investigators
Characteristics Of Community-Acquired Carbapenem-Resistant Enterobacterales, Rima Shrestha, Courtney L Luterbach, Weixiao Dai, Lauren Komarow, Michelle Earley, Gregory Weston, Erica Herc, Jesse T Jacob, Robert Salata, Darren Wong, Deverick Anderson, Kirsten B Rydell, Cesar A Arias, Liang Chen, David Van Duin, Mdro Investigators
Faculty, Staff and Student Publications
BACKGROUND: Community-acquired carbapenem-resistant Enterobacterales (CA-CRE) are an important threat.
METHODS: In CRACKLE-2, we defined patients with CA-CRE as admitted from home, without pre-existing conditions, and a positive culture within 48 h of admission. Healthcare-associated CRE (HA-CRE) were those with the lowest likelihood of community acquisition, not admitted from home and cultured >48 h after admission. Specific genetic markers in carbapenemase-producing Klebsiella pneumoniae were evaluated through random forest modelling.
RESULTS: CA-CRE and HA-CRE were detected in 83 (10%) and 208 (26%) of 807 patients. No significant differences were observed in bacterial species or strain type distribution. K. pneumoniae (204/291, 70%) was …
Pin-Pointing The Key Hubs In The Ifn-Γ Pathway Responding To Sars-Cov-2 Infection, Ayelen Toro, Sofia Lage-Vickers, Juan Bizzotto, Felipe Vilicich, Agustina Sabater, Gaston Pascual, Sabrina Ledesma-Bazan, Pablo Sanchis, Maria Sol Ruiz, Ana Paula Arevalo, Jorge L Porfido, Mercedes Abbate, Rocio Seniuk, Estefania Labanca, Nicolas Anselmino, Nora M Navone, Daniel F Alonso, Elba Vazquez, Martina Crispo, Javier Cotignola, Geraldine Gueron
Pin-Pointing The Key Hubs In The Ifn-Γ Pathway Responding To Sars-Cov-2 Infection, Ayelen Toro, Sofia Lage-Vickers, Juan Bizzotto, Felipe Vilicich, Agustina Sabater, Gaston Pascual, Sabrina Ledesma-Bazan, Pablo Sanchis, Maria Sol Ruiz, Ana Paula Arevalo, Jorge L Porfido, Mercedes Abbate, Rocio Seniuk, Estefania Labanca, Nicolas Anselmino, Nora M Navone, Daniel F Alonso, Elba Vazquez, Martina Crispo, Javier Cotignola, Geraldine Gueron
Faculty, Staff and Student Publications
Interferon gamma (IFN-γ) may be potential adjuvant immunotherapy for COVID-19 patients. In this work, we assessed gene expression profiles associated with the IFN-γ pathway in response to SARS-CoV-2 infection. Employing a case-control study from SARS-CoV-2-positive and -negative patients, we identified IFN-γ-associated pathways to be enriched in positive patients. Bioinformatics analyses showed upregulation of MAP2K6, CBL, RUNX3, STAT1, and JAK2 in COVID-19-positive vs. -negative patients. A positive correlation was observed between STAT1/JAK2, which varied alongside the patient's viral load. Expression of MX1, MX2, ISG15, and OAS1 (four well-known IFN-stimulated genes (ISGs)) …
Modeling Multivariate Age-Related Imaging Variables With Dependencies, Shuo Chen
Modeling Multivariate Age-Related Imaging Variables With Dependencies, Shuo Chen
Faculty, Staff and Student Publications
Neuroimaging techniques have been increasingly used to understand the neural biology of aging brains. The neuroimaging variables from distinct brain locations and modalities can exhibit age-related patterns that reflect localized neural decline. However, it is a challenge to identify the impacts of risk factors (eg, mental disorders) on multivariate imaging variables while simultaneously accounting for the dependence structure and nonlinear age trajectories using existing tools. We propose a mixed-effects model to address this challenge by building random effects based on the latent brain aging status. We develop computationally efficient algorithms to estimate the parameters of new random effects. The simulations …
Mucus-Degrading Bacteroides Link Carbapenems To Aggravated Graft-Versus-Host Disease, Eiko Hayase, Tomo Hayase, Mohamed A Jamal, Takahiko Miyama, Chia-Chi Chang, Miriam R Ortega, Saira S Ahmed, Jennifer L Karmouch, Christopher A Sanchez, Alexandria N Brown, Rawan K El-Himri, Ivonne I Flores, Lauren K Mcdaniel, Dung Pham, Taylor Halsey, Annette C Frenk, Valerie A Chapa, Brooke E Heckel, Yimei Jin, Wen-Bin Tsai, Rishika Prasad, Lin Tan, Lucas Veillon, Nadim J Ajami, Jennifer A Wargo, Jessica Galloway-Peña, Samuel Shelburne, Roy F Chemaly, Lauren Davey, Robert W P Glowacki, Chen Liu, Gabriela Rondon, Amin M Alousi, Jeffrey J Molldrem, Richard E Champlin, Elizabeth J Shpall, Raphael H Valdivia, Eric C Martens, Philip L Lorenzi, Robert R Jenq
Mucus-Degrading Bacteroides Link Carbapenems To Aggravated Graft-Versus-Host Disease, Eiko Hayase, Tomo Hayase, Mohamed A Jamal, Takahiko Miyama, Chia-Chi Chang, Miriam R Ortega, Saira S Ahmed, Jennifer L Karmouch, Christopher A Sanchez, Alexandria N Brown, Rawan K El-Himri, Ivonne I Flores, Lauren K Mcdaniel, Dung Pham, Taylor Halsey, Annette C Frenk, Valerie A Chapa, Brooke E Heckel, Yimei Jin, Wen-Bin Tsai, Rishika Prasad, Lin Tan, Lucas Veillon, Nadim J Ajami, Jennifer A Wargo, Jessica Galloway-Peña, Samuel Shelburne, Roy F Chemaly, Lauren Davey, Robert W P Glowacki, Chen Liu, Gabriela Rondon, Amin M Alousi, Jeffrey J Molldrem, Richard E Champlin, Elizabeth J Shpall, Raphael H Valdivia, Eric C Martens, Philip L Lorenzi, Robert R Jenq
Faculty, Staff and Student Publications
The intestinal microbiota is an important modulator of graft-versus-host disease (GVHD), which often complicates allogeneic hematopoietic stem cell transplantation (allo-HSCT). Broad-spectrum antibiotics such as carbapenems increase the risk for intestinal GVHD, but mechanisms are not well understood. In this study, we found that treatment with meropenem, a commonly used carbapenem, aggravates colonic GVHD in mice via the expansion of Bacteroides thetaiotaomicron (BT). BT has a broad ability to degrade dietary polysaccharides and host mucin glycans. BT in meropenem-treated allogeneic mice demonstrated upregulated expression of enzymes involved in the degradation of mucin glycans. These mice also had thinning of the colonic …
Prognostic Molecular Biomarkers In Chordomas: A Systematic Review And Identification Of Clinically Usable Biomarker Panels, Franco Rubino, Christopher Alvarez-Breckenridge, Kadir Akdemir, Anthony P Conley, Andrew J Bishop, Wei-Lien Wang, Alexander J Lazar, Laurence D Rhines, Franco Demonte, Shaan M Raza
Prognostic Molecular Biomarkers In Chordomas: A Systematic Review And Identification Of Clinically Usable Biomarker Panels, Franco Rubino, Christopher Alvarez-Breckenridge, Kadir Akdemir, Anthony P Conley, Andrew J Bishop, Wei-Lien Wang, Alexander J Lazar, Laurence D Rhines, Franco Demonte, Shaan M Raza
Faculty, Staff and Student Publications
INTRODUCTION AND OBJECTIVE: Despite the improvements in management and treatment of chordomas over time, the risk of disease recurrence remains high. Consequently, there is a push to develop effective systemic therapeutics for newly diagnosed and recurrent disease. In order to tailor treatment for individual chordoma patients and develop effective surveillance strategies, suitable clinical biomarkers need to be identified. The objective of this study was to systematically review all prognostic biomarkers for chordomas reported to date in order to classify them according to localization, study design and statistical analysis.
METHODS: Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) …
A Facile Synthetic Method For Anhydride From Carboxylic Acid With The Promotion Of Triphenylphosphine Oxide And Oxaloyl Chloride, Mengyu Lu, Huihui Fan, Qing Liu, Xiaoling Sun
A Facile Synthetic Method For Anhydride From Carboxylic Acid With The Promotion Of Triphenylphosphine Oxide And Oxaloyl Chloride, Mengyu Lu, Huihui Fan, Qing Liu, Xiaoling Sun
Faculty, Staff and Student Publications
A highly efficient synthesis reaction of carboxylic anhydrides catalyzed by triphenylphosphine oxide is described for the quick synthesis of a range of symmetric carboxylic anhydrides and cyclic anhydrides under mild and neutral conditions with a high yield. The system adopts the strong reactive intermediate Ph3PCl2 as the catalyst of carboxylic acid salt; driven by catalytic reaction, the synthesis takes a relatively short time to complete.
Factors Associated With Depression, Anxiety, And Stress Symptoms Among Men In A Rural Area In Vietnam During Covid-19
Faculty, Staff and Student Publications
BACKGROUND: The COVID-19 pandemic has affected health and well-being worldwide, and its psychological effects are receiving substantial attention in the scientific literature. Research to date shows that the pandemic has increased prevalences of depression, anxiety, and stress. This study aimed to estimate the prevalence of mental health symptoms and identify the associated factors among men in a rural area of Vietnam during the COVID-19 pandemic.
METHODS AND FINDINGS: During July 15-31, 2020, we conducted a cross-sectional survey of 1,085 men from 18 years old in 11 rural districts in Thanh Hoa province, Vietnam, and assessed their mental health using the …
Synthesis, Characterization, Antiglycation Evaluation, Molecular Docking, And Admet Studies Of 4-Thiazolidinone Derivatives, Long B Vong, Tuoi T H Do, Tuyen N Truong
Synthesis, Characterization, Antiglycation Evaluation, Molecular Docking, And Admet Studies Of 4-Thiazolidinone Derivatives, Long B Vong, Tuoi T H Do, Tuyen N Truong
Faculty, Staff and Student Publications
Addressing the growing burden of cancer and the shortcomings of chemotherapy in cancer treatment are the current research goals. Research to overcome the limitations of curcumin and to improve its anticancer activity via its heterocycle-fused monocarbonyl analogues (MACs) has immense potential. In this study, 32 asymmetric MACs fused with 1-aryl-1
Effect Of Al2o3 On Nanostructure And Ion Transport Properties Of Pva/Peg/Ssa Polymer Electrolyte Membrane, Mohamed A M Soliman
Effect Of Al2o3 On Nanostructure And Ion Transport Properties Of Pva/Peg/Ssa Polymer Electrolyte Membrane, Mohamed A M Soliman
Faculty, Staff and Student Publications
Polymer electrolyte membrane (PEM) fuel cells have the potential to reduce our energy consumption, pollutant emissions, and dependence on fossil fuels. To achieve a wide range of commercial PEMs, many efforts have been made to create novel polymer-based materials that can transport protons under anhydrous conditions. In this study, cross-linked poly(vinyl) alcohol (PVA)/poly(ethylene) glycol (PEG) membranes with varying alumina (Al2O3) content were synthesized using the solvent solution method. Wide-angle X-ray diffraction (XRD), water uptake, ion exchange capacity (IEC), and proton conductivity were then used to characterize the membranes. XRD results showed that the concentration of Al2O3 affected the degree of …
Il-6 And Tnf-Α Responses To Acute And Regular Exercise In Adult Individuals With Multiple Sclerosis (Ms): A Systematic Review And Meta-Analysis, Antônio L Teixeira
Il-6 And Tnf-Α Responses To Acute And Regular Exercise In Adult Individuals With Multiple Sclerosis (Ms): A Systematic Review And Meta-Analysis, Antônio L Teixeira
Faculty, Staff and Student Publications
Background: In both the general population and people with multiple sclerosis (PwMS), physical exercise is associated with improved mental well-being. Moreover, there is evidence of the possible protection of physical activity against disease progression in multiple sclerosis (MS). However, the question arises if acute or regular exercise has any impact on the immune system in PwMS. To answer this question, we performed a systematic review and meta-analysis on both plasma and serum cytokine levels (IL-6 and TNF-α) before and after acute and regular exercise among PwMS and compared to healthy controls.
Method: We performed an online search via PubMed, EMBASE, …
Nasal Nitric Oxide Levels: Improving The Diagnosis Of Primary Ciliary Dyskinesia In Puerto Rico, Arnaldo Santos-López
Nasal Nitric Oxide Levels: Improving The Diagnosis Of Primary Ciliary Dyskinesia In Puerto Rico, Arnaldo Santos-López
Faculty, Staff and Student Publications
Primary Ciliary Dyskinesia (PCD) is a rare genetic disease characterized by motile cilia dysfunction with a prevalence of 1 in 16,309 individuals in Hispanic populations. In Puerto Rico, the prevalence of PCD is unknown. Diagnosis of PCD in Puerto Rico is challenging due to the lack of diagnostic technology. Algorithms for PCD diagnosis include clinical history, genetic testing, ciliary biopsy, and nasal Nitric Oxide (nNO) levels. For the first time, this study successfully implemented and measured the nNO levels in subjects with the RSPH4A (c.921+3_921+6del (intronic)) as a diagnostic tool to complement the current algorithm for PCD diagnosis on the …
Genetic Variations Mir-10aa>T, Mir-30ca>G, Mir-181at>C, And Mir-499ba>G And The Risk Of Recurrent Pregnancy Loss In Korean Women, Young-Ran Kim, Seong-Soo Joo, Eun-Hee Ahn, Nam-Keun Kim
Genetic Variations Mir-10aa>T, Mir-30ca>G, Mir-181at>C, And Mir-499ba>G And The Risk Of Recurrent Pregnancy Loss In Korean Women, Young-Ran Kim, Seong-Soo Joo, Eun-Hee Ahn, Nam-Keun Kim
Faculty, Staff and Student Publications
This study investigated the genetic association between recurrent pregnancy loss (RPL) and microRNA (miRNA) polymorphisms in miR-10aA>T, miR-30cA>G, miR-181aT>C, and miR-499bA>G in Korean women. Blood samples were collected from 381 RPL patients and 281 control participants, and genotyping of miR-10aA>T, miR-30cA>G, miR-181aT>C, and miR-499bA>G was carried out by TaqMan miRNA RT-Real Time polymerase chain reaction (PCR). Four polymorphisms were identified, including miR-10aA>T, miR-30cA>G, miR-181aT>C, and miR-499bA>G. MiR-10a dominant model (AA vs. AT + TT) and miR-499bGG genotypes were associated with increased RPL risk (adjusted odds ratio [AOR] = …
Analysis Of The Efficacy Of Autologous Peripheral Blood Stem Cell Transplantation In High-Risk Neuroblastoma, Li Zhanglin, Zhong Benfu, Yan Jie, Zhao Qiang
Analysis Of The Efficacy Of Autologous Peripheral Blood Stem Cell Transplantation In High-Risk Neuroblastoma, Li Zhanglin, Zhong Benfu, Yan Jie, Zhao Qiang
Faculty, Staff and Student Publications
Objective: This study aimed to analyze the efficacy of autologous peripheral blood stem cell transplantation for high-risk neuroblastoma in China.
Methods: The data of 90 high-risk neuroblastoma patients treated with the CCCG-NB 2015 regimen were reviewed. The baseline clinicopathological characteristics and prognosis were analyzed and compared. In addition, the prognoses of tandem autologous stem cell transplantation and single autologous stem cell transplantation groups were compared.
Results: The results of survival analysis showed that autologous peripheral blood stem cell transplantation based on this pretreatment regimen significantly improved the prognosis of children in the high-risk group. The 3-year event-free survival (EFS) and …
Temporal Lobe White Matter Asymmetry And Language Laterality In Epilepsy Patients, Panagiotis Lampropoulos
Temporal Lobe White Matter Asymmetry And Language Laterality In Epilepsy Patients, Panagiotis Lampropoulos
Faculty, Staff and Student Publications
(1) Background: Several studies showed a sustained temperature of 47 °C or 50 °C for one minute resulted in vascular stasis and bone resorption with only limited bone regrowth over a 3–4-week healing period. The purpose of the present study was to evaluate the temperature changes (ΔΤ) that occur during the preparation of dental implant osteotomies using MIS® straight drills versus Densah® burs in a clockwise (cutting) drilling protocol. (2) Methods: Two hundred forty (240) osteotomies of two different systems’ drills were prepared at 6 mm depth at 800, 1000, and 1200 revolutions per minute (RPM), in fresh, unembalmed tibiae, …
To Bind Or Not To Bind: Cistromic Reprogramming In Prostate Cancer
To Bind Or Not To Bind: Cistromic Reprogramming In Prostate Cancer
Faculty, Staff and Student Publications
The term "cistrome" refers to the genome-wide location of regulatory elements associated with transcription factor binding-sites. The cistrome of key regulatory factors in prostate cancer etiology are substantially reprogrammed and altered during prostatic transformation and disease progression. For instance, the cistrome of the androgen receptor (AR), a ligand-inducible transcription factor central in normal prostate epithelium biology, is directly impacted and substantially reprogrammed during malignant transformation. Accumulating evidence demonstrates that additional transcription factors that are frequently mutated, or aberrantly expressed in prostate cancer, such as the pioneer transcription factors Forkhead Box A1 (FOXA1), the homeobox protein HOXB13, and the GATA binding …