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Articles 1111 - 1140 of 3463
Full-Text Articles in Medicine and Health Sciences
Recent Advances In Research And Management Of Human Monkeypox Virus: An Emerging Global Health Threat, Parveen Kumar, Benu Chaudhary, Nishant Yadav, Sushma Devi, Ashutosh Pareek, Sujatha Alla, Fnu Kajal, Behdin Nowrouzi-Kia, Vijay Kumar Chattu, Madan Mohan Gupta
Recent Advances In Research And Management Of Human Monkeypox Virus: An Emerging Global Health Threat, Parveen Kumar, Benu Chaudhary, Nishant Yadav, Sushma Devi, Ashutosh Pareek, Sujatha Alla, Fnu Kajal, Behdin Nowrouzi-Kia, Vijay Kumar Chattu, Madan Mohan Gupta
Engineering Management & Systems Engineering Faculty Publications
In 2003, the United States saw an epidemic of monkeypox that was later traced back to rodents of West Africa infected with the monkeypox virus (MPXV). Disease in the United States seemed less severe than the smallpox-like disease in the Democratic Republic of the Congo (DRC). In this study, researchers analyzed data from Central Africa: two distinct MPXV clades were confirmed by sequencing the genomes of MPXV isolates from Western Africa, the United States, and Central Africa. By comparing open reading frames across MPXV clades, scientists can infer which virus proteins might account for the observed variation in pathogenicity in …
Blurring The Lines Between "Good" And "Bad" Religion: John Modern's Neuromatic, Jessica A. Johnson
Blurring The Lines Between "Good" And "Bad" Religion: John Modern's Neuromatic, Jessica A. Johnson
Philosophy Faculty Publications
No abstract provided.
The Influence Of Internalized Heterosexism On Life Satisfaction: Comparing Sexual Minority Women In Belgium And Turkey, Esra Ummak, Ezgi Toplu-Demirtaş, Amber L. Pope, Jeffry Moe
The Influence Of Internalized Heterosexism On Life Satisfaction: Comparing Sexual Minority Women In Belgium And Turkey, Esra Ummak, Ezgi Toplu-Demirtaş, Amber L. Pope, Jeffry Moe
Counseling & Human Services Faculty Publications
To date, the majority of research studying lesbian, gay, bisexual, transgender, and queer (LGBTQ) health has been conducted in Westernized, predominantly individualistic countries. Building on minority stress theory and models of LGBTQ health, we explored how sexual orientation and nationality moderated the association between internalized heterosexism and life satisfaction for lesbian and bisexual (LB) women living in two countries (Turkey and Belgium) with contrasting social contexts. The results of two-way MANOVA, in a sample of 339 Turkish and 220 Belgian LB women, revealed main effects but no interaction effects. LB women in Belgium reported less internalized heterosexism and more life …
Counselors' Perceptions Of Their Preparedness For Telemental Health Services: A Phenomenological Examination, Daniel C. Holland, Jeffry L. Moe, Alan M. "Woody" Schwitzer, Shana Pribesh, Jeanel Franklin
Counselors' Perceptions Of Their Preparedness For Telemental Health Services: A Phenomenological Examination, Daniel C. Holland, Jeffry L. Moe, Alan M. "Woody" Schwitzer, Shana Pribesh, Jeanel Franklin
Counseling & Human Services Faculty Publications
Background: To examine counselors' perceptions of their formal preparation for engaging in telemental health (TMH) counseling with the intent of gaining an understanding of their lived experiences.
Materials and Methods: Semistructured interviews were conducted with seven seasoned counselors who regularly engage in technology-mediated distance counseling.
Results: The results highlighted themes within two emerging categories: the counselor and training/education. Themes related to motivation and specific counselor attributes emerged from the first category and themes of availability, inadequacy, and modality emerged from the second category.
Discussion: The implications from this study suggest a lack of availability and standardization of effective training on …
An Investigation Of Healthcare Professionals' Perspectives On The Tasks Of Mental Health Counselors In Hospital Settings, Suelle Micallef Marmara, Gülşah Kemer
An Investigation Of Healthcare Professionals' Perspectives On The Tasks Of Mental Health Counselors In Hospital Settings, Suelle Micallef Marmara, Gülşah Kemer
Counseling & Human Services Faculty Publications
In this study, we attempted to understand what other healthcare professionals considered mental health counselors’ (MHCs) tasks in their hospital setting to facilitate medical and mental health services and enhance patients’ well-being. Using an exploratory sequential mixed-methods design (concept mapping), we obtained 3 regions of MHCs’ tasks (i.e., Overarching Roles and Responsibilities of MHCs in the Hospital Setting, MHCs’ Specific Roles in the Hospital Setting, and MHCs’ Roles and Responsibilities as a Multidisciplinary Team Member) represented in 11 clusters. We discussed the results with implications for MHCs, healthcare professionals, counselor educators, and researchers, along with the current study's limitations.
Didactic Recommendations For Teaching About Integrated Care In Human Services Addiction Education, Kristy Carlisle, Mary Mccloskey
Didactic Recommendations For Teaching About Integrated Care In Human Services Addiction Education, Kristy Carlisle, Mary Mccloskey
Counseling & Human Services Faculty Publications
This article presents didactic activities and recommendations to implement in human services addiction education that uses Transformative Learning Theory to teach about integrated care approaches that are associated with improved client outcomes. Authors discuss learners’ attitudes and beliefs towards addiction and evidence-based treatment exploring traditional, evidence-based, and holistic treatment practices and experiential learning and reflection. The innovative goal of this article is to advocate for addiction education that expands learners’ belief systems so that they are more open to integrated care options that cater to each individual they treat.
"Teamwork Makes The Dream Work": Infusing Interprofessional Education Into Human Services Curriculum And Training, Nicholas Schmoyer, Kristy Carlisle
"Teamwork Makes The Dream Work": Infusing Interprofessional Education Into Human Services Curriculum And Training, Nicholas Schmoyer, Kristy Carlisle
Counseling & Human Services Faculty Publications
Given the provision of health and wellness services is shifting towards an interdisciplinary framework, human services professionals may be in a unique position to collaborate with various professionals in the pursuit of client welfare. To competently engage in interprofessional care, interprofessional education (IPE) in human services training programs is necessary. This paper points to the alignment between human services organizations, values, and practice with the Interprofessional Education Collaborative’s competencies and makes recommendations for the didactic infusion of IPE into human services programs, curricula, coursework, and experiences.
Health Care Equity Through Intelligent Edge Computing And Augmented Reality/Virtual Reality: A Systematic Review, Vishal Lakshminarayanan, Aswathy Ravikumar, Harini Sriraman, Sujatha Alla, Vijay Kumar Chattu
Health Care Equity Through Intelligent Edge Computing And Augmented Reality/Virtual Reality: A Systematic Review, Vishal Lakshminarayanan, Aswathy Ravikumar, Harini Sriraman, Sujatha Alla, Vijay Kumar Chattu
Engineering Management & Systems Engineering Faculty Publications
Intellectual capital is a scarce resource in the healthcare industry. Making the most of this resource is the first step toward achieving a completely intelligent healthcare system. However, most existing centralized and deep learning-based systems are unable to adapt to the growing volume of global health records and face application issues. To balance the scarcity of healthcare resources, the emerging trend of IoMT (Internet of Medical Things) and edge computing will be very practical and cost-effective. A full examination of the transformational role of intelligent edge computing in the IoMT era to attain health care equity is offered in this …
Pinch Force Generation During Scaling By Dental Professionals: A Systematic Review, Jessica R. Suedbeck, Emily A. Ludwig
Pinch Force Generation During Scaling By Dental Professionals: A Systematic Review, Jessica R. Suedbeck, Emily A. Ludwig
Dental Hygiene Faculty Publications
Objective
The objective of this review was to examine the impact of instrument designs on pinch force generation during scaling by dental professionals.
Methods
Three databases were utilized from September 2019 to November 2021 in addition to hand-searching specific journals and reference lists. Research articles that examined pinch force generation in dental professionals during scaling with manual instruments only were included. Bias was assessed in the individual articles.
Results
Six research articles were included with sample populations that varied from 12 to 24 participants. Four articles evaluated instrument designs in relation to pinch force generation during scaling by dental professionals. …
Prosaas And Neurodegenerative Diseases, Cydney Battle
Prosaas And Neurodegenerative Diseases, Cydney Battle
OUR Journal: ODU Undergraduate Research Journal
Neurodegenerative diseases such as Alzheimer’s disease, prion diseases, Huntington’s disease, and Parkinson’s disease undeniably wreak havoc on the system of the body. The catastrophic effects of neurodegenerative diseases are felt by the reality of being incurable and the resulting effect of the progressive degeneration of the individual’s physical and mental stature. Through continuous research, experimentation, and an understanding of how neurodegenerative diseases develop and function, scientific tactics against the development and progression of these diseases will be uncovered. The abnormal aggregation of proteins is largely attributed to the development of neurodegenerative diseases. In the instance of abnormal protein aggregation, the …
The Ethical Dilemma Of Whether Or Not To Withhold Life Sustaining Treatments For Newborns, Chloe G. Payne
The Ethical Dilemma Of Whether Or Not To Withhold Life Sustaining Treatments For Newborns, Chloe G. Payne
OUR Journal: ODU Undergraduate Research Journal
Deeply complex ethical questions can arise when deciding whether to continue or stop life-sustaining treatments for critically ill newborns. Various factors that can influence these decisions are explored, such as the expected quality of life for the newborn, the resources that the family and hospital have at their disposal, and the role of religious beliefs. Emphasis is placed on the importance of striking a balance between the child's best interest, the autonomy of the parents, and the medical facts. The potential psychological and physical consequences for parents who decide to stop treatment, which often results in the loss of their …
Readiness For Transfer: A Mixed-Methods Study On Icu Transfers Of Care, Soo-Hoon Lee, Clarice Wee, Phillip Phan, Yanika Kowitlawakul, Chee-Kiat Tan, Amartya Mukhopadhyay
Readiness For Transfer: A Mixed-Methods Study On Icu Transfers Of Care, Soo-Hoon Lee, Clarice Wee, Phillip Phan, Yanika Kowitlawakul, Chee-Kiat Tan, Amartya Mukhopadhyay
Management Faculty Publications
Objective Past studies on intensive care unit (ICU) patient transfers compare the efficacy of using standardised checklists against unstructured communications. Less studied are the experiences of clinicians in enacting bidirectional (send/receive) transfers. This study reports on the differences in protocols and data elements between receiving and sending transfers in the ICU, and the elements constituting readiness for transfer.
Methods Mixed-methods study of a 574-bed general hospital in Singapore with a 74-bed ICU for surgical and medical patients. Six focus group discussions (FGDs) with 34 clinicians comprising 15 residents and 19 nurses, followed by a structured questionnaire survey of 140 clinicians …
Clonal Diversity, Antibiotic Resistance, And Virulence Factor Prevalence Of Community Associated Staphylococcus Aureus In Southeastern Virginia, Katelyn D. Cranmer, Mohan D. Pant, Suzanne Quesnel, Julia A. Sharp
Clonal Diversity, Antibiotic Resistance, And Virulence Factor Prevalence Of Community Associated Staphylococcus Aureus In Southeastern Virginia, Katelyn D. Cranmer, Mohan D. Pant, Suzanne Quesnel, Julia A. Sharp
EVMS School of Health Professions Faculty Publications
Staphylococcus aureus is a significant human pathogen with a formidable propensity for antibiotic resistance. Worldwide, it is the leading cause of skin and soft tissue infections (SSTI), septic arthritis, osteomyelitis, and infective endocarditis originating from both community- and healthcare associated settings. Although often grouped by methicillin resistance, both methicillin-resistant (MRSA) and methicillin-sensitive (MSSA) strains are known to cause significant pathologies and injuries. Virulence factors and growing resistance to antibiotics play major roles in the pathogenicity of community-associated strains. In our study, we examined the genetic variability and acquired antibiograms of 122 S. aureus clinical isolates from SSTI, blood, and urinary …
Short-Term Removal Of Exercise Impairs Glycemic Control In Older Adults: A Randomized Trial, Leryn J. Reynolds, Troy M. Williams, Joel E. Harden, Hannah M. Twiddy, Monica L. Kearney
Short-Term Removal Of Exercise Impairs Glycemic Control In Older Adults: A Randomized Trial, Leryn J. Reynolds, Troy M. Williams, Joel E. Harden, Hannah M. Twiddy, Monica L. Kearney
Human Movement Studies & Special Education Faculty Publications
Postprandial glycemia (PPG) predicts cardiovascular disease, and short-term physical inactivity increases PPG in young, active adults. Whether this occurs in older, active adults who may be more prone to bouts of inactivity is unknown. This study determined if postprandial interstitial glucose (PPIG) was impaired in active older adults following the removal of exercise for 3 days (NOEX) compared to active young adults. In this randomized, crossover study, 11 older (69.1 ± 1.9 years) and 9 young (32.8 ± 1.8 years) habitually active (≥90 min/week of exercise) adults completed 3-days of NOEX and 3-days of normal habitual exercise (EX), separated by …
Feasibility And Reliability Of Health-Related Physical Fitness Tests In Children And Adolescents With Hearing Impairment, Jiafu Huang, Jianmei Yang, Justin A. Haegele, Lijuan Wang, Sitong Chen, Chunxiao Li
Feasibility And Reliability Of Health-Related Physical Fitness Tests In Children And Adolescents With Hearing Impairment, Jiafu Huang, Jianmei Yang, Justin A. Haegele, Lijuan Wang, Sitong Chen, Chunxiao Li
Human Movement Studies & Special Education Faculty Publications
Although research supports the feasibility and reliability of health-related physical fitness (HRPF) tests in typically developing children and adolescents, little is known regarding the feasibility and reliability of these tests for those with hearing impairments (HI). The aim of this study was to evaluate the feasibility and reliability of a HRPF test battery for children and adolescents with HI. A test–retest design with a one-week interval was conducted with 26 participants with HI (mean age: 12.7 ± 2.8 years; 9 male). The feasibility and reliability of seven field-based HRPF tests (i.e., body mass index, grip strength, standing long jump, vital …
Exposure To Pcb126 During The Nursing Period Reversibly Impacts Early-Life Glucose Tolerance, Brittany B. Rice, Keegan W. Sammons, Sara Y. Ngo Tenlep, Madeline T. Weltzer, Leryn J. Reynolds, Cetewayo S. Rashid, Hollie I. Swanson, Kevin J. Pearson
Exposure To Pcb126 During The Nursing Period Reversibly Impacts Early-Life Glucose Tolerance, Brittany B. Rice, Keegan W. Sammons, Sara Y. Ngo Tenlep, Madeline T. Weltzer, Leryn J. Reynolds, Cetewayo S. Rashid, Hollie I. Swanson, Kevin J. Pearson
Human Movement Studies & Special Education Faculty Publications
Polychlorinated biphenyls (PCBs) are persistent environmental organic pollutants known to have detrimental health effects. Using a mouse model, we previously demonstrated that PCB126 exposure before and during pregnancy and throughout the perinatal period adversely affected offspring glucose tolerance and/or body composition profiles. The purpose of this study was to investigate the glucose tolerance and body composition of offspring born to dams exposed to PCB126 during the nursing period only. Female ICR mice were bred, and half of the dams were exposed to either vehicle (safflower oil) or 1 µmole PCB126 per kg of body weight via oral gavage on postnatal …
Effects Of Peer-Supported And Self-Guided Exercise On Self-Reported Anxiety And Depression Among Young Adults - A Pilot Study, Xihe Zhu, Michael D. Kostick, Justin A. Haegele
Effects Of Peer-Supported And Self-Guided Exercise On Self-Reported Anxiety And Depression Among Young Adults - A Pilot Study, Xihe Zhu, Michael D. Kostick, Justin A. Haegele
Human Movement Studies & Special Education Faculty Publications
Mental health conditions such as anxiety and depression became heightened issues for college-aged young adults during the global pandemic. The main purpose of this study was to examine the effects of a peer-supported exercise intervention on young adults (vs. self-guided exercise) who reported elevated levels of anxiety and/or depression. A parallel group design was used where young adults (n = 27) were randomly assigned to either a peer-supported or self-guided exercise group which lasted for eight weeks. The generalized anxiety and depression subscales of the Counseling Center Assessment of Psychological Symptoms (CCAPS-34) were measured for a baseline and then at …
Age-Related Differences In Accelerometer-Assessed Physical Activity And Sleep Parameters Among Children And Adolescents With And Without Autism Spectrum Disorder: A Meta-Analysis, Xiao Liang, Justin A. Haegele, Sean Healy, Andy Choi-Yeung Tse, Hui Qiu, Shi Zhao, Chunxiao Li
Age-Related Differences In Accelerometer-Assessed Physical Activity And Sleep Parameters Among Children And Adolescents With And Without Autism Spectrum Disorder: A Meta-Analysis, Xiao Liang, Justin A. Haegele, Sean Healy, Andy Choi-Yeung Tse, Hui Qiu, Shi Zhao, Chunxiao Li
Human Movement Studies & Special Education Faculty Publications
Importance: Physical inactivity and sleep disorders are health-related concerns of youth with autism spectrum disorder (ASD) that can persist from childhood and exacerbate core symptoms. However, evidence on group differences in accelerometer-assessed physical activity and sleep parameters among youth with and without ASD is inconclusive and age-specific effects remain unclear.
Objective: To synthesize evidence on group differences in accelerometer-assessed physical activity and sleep parameters and examine the moderating effects of age between children and adolescents with and without ASD.
Data Sources: American Psychological Association PsychInfo, CINAHL Ultimate, ERIC, MEDLINE, SPORTDiscus with Full Text, and Web of Science from inception to …
Barriers And Challenges For Visually Impaired Students In Pe - An Interview Study With Students In Austria, Germany, And The Usa, Sebastian Ruin, Justin A. Haegele, Martin Giese, Jana Baumgärtner
Barriers And Challenges For Visually Impaired Students In Pe - An Interview Study With Students In Austria, Germany, And The Usa, Sebastian Ruin, Justin A. Haegele, Martin Giese, Jana Baumgärtner
Human Movement Studies & Special Education Faculty Publications
Physical education (PE) is an important part of school education worldwide, and at the same time, almost the only subject that explicitly deals with body and movement. PE is therefore of elementary importance in the upbringing of young people. This also applies to children with visual impairments. However, existing findings on participation and belonging in PE as well as on physical and motor development reveal that this group of children and adolescents is noticeably disadvantaged in this respect. Against this background, this paper aims to explore fundamental barriers and challenges across different types of schools, types of schooling, and countries …
Combined 3d Bioprinting And Tissue-Specific Ecm System Reveals The Influence Of Brain Matrix On Stem Cell Differentiation, Martina Zamponi, Peter A. Mollica, Yara Khodour, Julie S. Bjerring, Robert D. Bruno, Patrick C. Sachs
Combined 3d Bioprinting And Tissue-Specific Ecm System Reveals The Influence Of Brain Matrix On Stem Cell Differentiation, Martina Zamponi, Peter A. Mollica, Yara Khodour, Julie S. Bjerring, Robert D. Bruno, Patrick C. Sachs
School of Medical Diagnostics & Translational Sciences Publications
We have previously shown that human and murine breast extracellular matrix (ECM) can significantly impact cellular behavior, including stem cell fate determination. It has been established that tissue-specific extracellular matrix from the central nervous system has the capacity to support neuronal survival. However, the characterization of its influence on stem cell differentiation and its adaptation to robust 3D culture models is underdeveloped. To address these issues, we combined our 3D bioprinter with hydrogels containing porcine brain extracellular matrix (BMX) to test the influence of the extracellular matrix on stem cell differentiation. Our 3D bioprinting system generated reproducible 3D neural structures …
Using Adult Learning Characteristics And The Humanities To Teach Undergraduate Healthcare Students About Social Determinants Of Health, Elizabeth A. Brown, Hannah Kinder, Garrett Stang, Wendy Shumpert
Using Adult Learning Characteristics And The Humanities To Teach Undergraduate Healthcare Students About Social Determinants Of Health, Elizabeth A. Brown, Hannah Kinder, Garrett Stang, Wendy Shumpert
Community & Environmental Health Faculty Publications
Authors used an andragogy framework to help undergraduate allied health students better understand social determinants of health (SDOH) using a photo essay assignment. The study examined students’ perceptions of SDOH in various communities, description of health outcomes associated with their chosen SDOH, and lessons learned and suggestions to improve the assignment for future cohorts. Data were extracted from photo essays from 2019–2021 and entered in Microsoft Excel and Word for data analysis after course completion. Conventional qualitative content analysis was used to analyze student evaluation data from open-ended questions. Data were extracted from 53 student essays from 2019 to 2021. …
Gene Expression Under Combined Hypoxia And Acidosis In Chondrosarcoma, Michael Stacey, Kostika Vangjeli, Christopher Osgood
Gene Expression Under Combined Hypoxia And Acidosis In Chondrosarcoma, Michael Stacey, Kostika Vangjeli, Christopher Osgood
Bioelectrics Publications
Chondrosarcomas are the second most common cause of bone cancer and are removed surgically with wide margins. On recurrence, they are resistant to chemo and radiation therapy and new treatment options are critically required. This tumor type produces hyaline cartilage, a cartilage normally formed under hypoxic and acidic environment due to lack of vasculature in cartilage. Paradoxically, chondrosarcomas arise in the well vascularized, oxygen rich environment of the bone. Hypoxia and acidosis are two stressors where the cellular effects are typically reported separately even though cells experience combined effects of hypoxia and acidosis. Given the mechanistic links between hypoxia and …
Extracellular Vesticles In Acute Respiratory Distress Syndrome: Understanding Protective And Harmful Signaling For The Development Of New Therapeutics, Matthew Bavuso, Noel Miller, Joshua M. Sill, Anca Dobrian, Ruben M. L. Colunga Biancatelli
Extracellular Vesticles In Acute Respiratory Distress Syndrome: Understanding Protective And Harmful Signaling For The Development Of New Therapeutics, Matthew Bavuso, Noel Miller, Joshua M. Sill, Anca Dobrian, Ruben M. L. Colunga Biancatelli
Bioelectrics Publications
Acute respiratory distress syndrome (ARDS) is a severe respiratory condition characterized by increased lung permeability, hyper-inflammatory state, and fluid leak into the alveolar spaces. ARDS is a heterogeneous disease, with multiple direct and indirect causes that result in a mortality of up to 40%. Due to the ongoing Covid-19 pandemic, its incidence has increased up to ten-fold. Extracellular vesicles (EVs) are small liposome-like particles that mediate intercellular communication and play a major role in ARDS pathophysiology. Indeed, they participate in endothelial barrier dysfunction and permeability, neutrophil, and macrophage activation, and also in the development of a hypercoagulable state. A more …
Interactions Of Carboxylated Nanodiamonds With Mouse Macrophages Cell Line And Primary Cells, Maisoun Bani-Hani, Stephen J. Beebe, Michael W. Stacey, Christopher Osgood
Interactions Of Carboxylated Nanodiamonds With Mouse Macrophages Cell Line And Primary Cells, Maisoun Bani-Hani, Stephen J. Beebe, Michael W. Stacey, Christopher Osgood
Bioelectrics Publications
Nanodiamonds (ND) have attracted significant interest for their use in several biomedical applications. These applications can be very useful if the safety and compatibility of ND are proven. We assessed the effects of ND (100 nm, Carboxylated) on primary macrophages and a macrophage-like cell line and found that these particles are not toxic to these cells at lower concentrations but may interfere with cell functions and differentiation. Internalization of ND by these cells in a time- and dose-dependent manner was mostly via phagocytosis and clathrin-dependent endocytosis and localized to the cytoplasm but not into the nucleus. No significant induction of …
Evaluation Of Cold Atmospheric Plasma For The Decontamination Of Flexible Endoscopes, R. C. Hervé, Michael G. Kong, Sudhir Bhatt, Hai-Lan Chen, E. E. Comoy, J-P. Deslys, T. J. Secker, C. W. Keevil
Evaluation Of Cold Atmospheric Plasma For The Decontamination Of Flexible Endoscopes, R. C. Hervé, Michael G. Kong, Sudhir Bhatt, Hai-Lan Chen, E. E. Comoy, J-P. Deslys, T. J. Secker, C. W. Keevil
Bioelectrics Publications
Background: Despite adherence to standard protocols, residues including live microorganisms may remain on the various surfaces of reprocessed flexible endoscopes. Prions are infectious proteins notoriously difficult to eliminate.
Aim: We tested the potential of cold atmospheric plasma (CAP) for the decontamination of flexible endoscope various surfaces, measuring total proteins and prion-residual infectivity as an indicator of efficacy.
Methods: New PTFE endoscope channels and metal test surfaces spiked with test soil or prion-infected tissues were treated using different CAP-generating prototypes. Surfaces were then examined for the presence of residues using very sensitive fluorescence epi-microscopy. Prion residual infectivity was determined using the …
Covid-19 Vaccination And Alcohol Consumption: Justification Of Risks, Pavel A. Solopov
Covid-19 Vaccination And Alcohol Consumption: Justification Of Risks, Pavel A. Solopov
Bioelectrics Publications
Since the beginning of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, pharmaceutical companies and research institutions have been actively working to develop vaccines, and the mass roll-out of vaccinations against COVID-19 began in January 2021. At the same time, during lockdowns, the consumption of alcoholic beverages increased. During the peak of vaccination, consumption remained at high levels around the world, despite the gradual relaxation of quarantine restrictions. Two of the popular queries on search engines were whether it is safe to drink alcohol after vaccination and whether this will affect the effectiveness of vaccines. Over the past two …
Pulsed Electric Field Ablation Of Esophageal Malignancies And Mitigating Damage To Smooth Muscle: An In Vitro Study, Emily Gudvangen, Uma Mangalanathan, Iurii Semenov, Allen S. Kiester, Mark A. Keppler, Bennett L. Ibey, Joel N. Bixler, Andrei G. Pakhomov
Pulsed Electric Field Ablation Of Esophageal Malignancies And Mitigating Damage To Smooth Muscle: An In Vitro Study, Emily Gudvangen, Uma Mangalanathan, Iurii Semenov, Allen S. Kiester, Mark A. Keppler, Bennett L. Ibey, Joel N. Bixler, Andrei G. Pakhomov
Bioelectrics Publications
Cancer ablation therapies aim to be efficient while minimizing damage to healthy tissues. Nanosecond pulsed electric field (nsPEF) is a promising ablation modality because of its selectivity against certain cell types and reduced neuromuscular effects. We compared cell killing efficiency by PEF (100 pulses, 200 ns–10 µs duration, 10 Hz) in a panel of human esophageal cells (normal and pre-malignant epithelial and smooth muscle). Normal epithelial cells were less sensitive than the pre-malignant ones to unipolar PEF (15–20% higher LD50, p < 0.05). Smooth muscle cells (SMC) oriented randomly in the electric field were more sensitive, with 30–40% lower LD50 (p < 0.01). Trains of ten, 300-ns pulses at 10 kV/cm caused twofold weaker electroporative uptake of YO-PRO-1 dye in normal epithelial cells than in either pre-malignant cells or in SMC oriented perpendicularly to the field. Aligning SMC with the field reduced the dye uptake fourfold, along with a twofold reduction in Ca2+ transients. A 300-ns pulse induced a twofold smaller transmembrane potential in cells aligned with the field, making them …
Biophysical Interactions Control The Progression Of Harmful Algal Blooms In Chesapeake Bay: A Novel Lagrangian Particle Tracking Model With Mixotrophic Growth And Vertical Migration, Jilian Xiong, Jian Shen, Qubin Qin, Michelle C. Tomlinson, Yinglong J. Zhang, Xun Cai, Fei Yi, Linlin Cui, Margaret R. Mulholland
Biophysical Interactions Control The Progression Of Harmful Algal Blooms In Chesapeake Bay: A Novel Lagrangian Particle Tracking Model With Mixotrophic Growth And Vertical Migration, Jilian Xiong, Jian Shen, Qubin Qin, Michelle C. Tomlinson, Yinglong J. Zhang, Xun Cai, Fei Yi, Linlin Cui, Margaret R. Mulholland
OES Faculty Publications
Climate change and nutrient pollution contribute to the expanding global footprint of harmful algal blooms. To better predict their spatial distributions and disentangle biophysical controls, a novel Lagrangian particle tracking and biological (LPT-Bio) model was developed with a high-resolution numerical model and remote sensing. The LPT-Bio model integrates the advantages of Lagrangian and Eulerian approaches by explicitly simulating algal bloom dynamics, algal biomass change, and diel vertical migrations along predicted trajectories. The model successfully captured the intensity and extent of the 2020 Margalefidinium polykrikoides bloom in the lower Chesapeake Bay and resolved fine-scale structures of bloom patchiness, demonstrating a reliable …
A Global Comparison Of Marine Chlorophyll Variability Observed In Eulerian And Lagrangian Perspectives, Angela M. Kuhn, Matthew Mazloff, Stephanie Dutkiewicz, Oliver Jahn, Sophie Clayton, Tatiana Rynearson, Andrew D. Barton
A Global Comparison Of Marine Chlorophyll Variability Observed In Eulerian And Lagrangian Perspectives, Angela M. Kuhn, Matthew Mazloff, Stephanie Dutkiewicz, Oliver Jahn, Sophie Clayton, Tatiana Rynearson, Andrew D. Barton
OES Faculty Publications
The California Current System is a diatom‐dominated region characterized by seasonal coastal upwelling and additional elevated mesoscale activity. Cyclonic mesoscale eddies in the region trap productive coastal waters with their planktonic communities and transport them offshore with limited interaction with surrounding waters, effectively acting as natural mesocosms, where phytoplankton populations undergo ecological succession as eddies age. This study examines diatom community composition within two mesoscale cyclonic eddies that formed in the same region of the California Current System 2 months apart and in the California Current waters surrounding them. The diatom communities were analyzed in the context of shifting environmental …
Extracting High-Molecular Weight Dna From Cyanobacteria Using Promega's Wizard® Hmw Dna Extraction Kit With A Modified Protocol, Metis, Megan A. Hept, Lesley H. Greene
Extracting High-Molecular Weight Dna From Cyanobacteria Using Promega's Wizard® Hmw Dna Extraction Kit With A Modified Protocol, Metis, Megan A. Hept, Lesley H. Greene
Chemistry & Biochemistry Faculty Publications
Extraction of high molecular weight (HMW) DNA for long read sequencing with little to no fragmentation and high purity is difficult to acquire from cyanobacterial species. Here we describe a modified method of extraction using Promega's Wizard® HMW DNA Extraction Kit to acquire high molecular weight DNA from cyanobacterial species. The protocol used in the kit is the “3.D. Isolating HMW DNA from Gram-Positive and Gram-Negative Bacteria” protocol. During a key step in the protocol, the lingering remnants of the mucilage layer of the cyanobacterial species is removed, preventing it from sticking to the DNA pellet produced. This customized modification …