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Articles 72931 - 72960 of 325642

Full-Text Articles in Medicine and Health Sciences

Setting The Stage: Building And Activating Background Knowledge, Melinda Turner Ed.D. Sep 2023

Setting The Stage: Building And Activating Background Knowledge, Melinda Turner Ed.D.

Other Scholarly Works

The presentation focuses on the importance of activating background knowledge and gaining student attention in the learning process. The presentation will cover: information, understanding, background knowledge, purpose, and attention as they relate to the learning cycle. It will provide an example of the learning cycle in action. The presentation will discuss activating background knowledge through the lens of analysis, the four-part processing model, Scarborough’s Reading Rope, and connecting to prior knowledge. Finally, the presentation will lay out four instructional routines for gaining student attention and discuss critical thinking.


Theories Of Consciousness And A Life Worth Living, Liad Mudrik, Myrto Mylopoulos, Niccolo Negro, Aaron Schurger Sep 2023

Theories Of Consciousness And A Life Worth Living, Liad Mudrik, Myrto Mylopoulos, Niccolo Negro, Aaron Schurger

Psychology Faculty Articles and Research

What is it that makes a life valuable? A popular view is that life’s moral worth depends in some way on its relationship to consciousness or subjective experience. But a practical application of this view requires the ability to test for consciousness, which is currently lacking. Here, we examine how theories of consciousness (ToCs) can help do so, focusing especially on difficult cases where the answer is not clear (e.g. fetuses, nonhuman animals, unresponsive brain-injured patients, and advanced artificial systems). We consider five major ToCs and what predictions they offer: Integrated information theory, Higher-Order Thought Theory, Recurrent Processing Theory, Global …


The Classification Of Obesity Based On Metabolic Status Redefines The Readmission Of Non-Hodgkin’S Lymphoma—An Observational Study, Eunju Kim, Kazuaki Mawatari, Seung-Hee Yoo, Zheng Chen Sep 2023

The Classification Of Obesity Based On Metabolic Status Redefines The Readmission Of Non-Hodgkin’S Lymphoma—An Observational Study, Eunju Kim, Kazuaki Mawatari, Seung-Hee Yoo, Zheng Chen

Faculty, Staff and Student Publications

Obesity is a known risk factor for metabolic diseases and is often associated with chronic inflammation in adipose tissue. We previously identified the polyethoxylated flavonoid Nobiletin (NOB) as a circadian clock modulator that directly binds to and activates the ROR receptors in the core oscillator, markedly improving metabolic fitness in obese mice. Here, we show that NOB enhanced the oscillation of core clock genes in differentiated 3T3-L1 adipocytes, including ROR target genes such as Bmal1, Cry1, Dec1, and Dec2. NOB inhibited lipid accumulation in 3T3-L1 and SVF cells, concomitant with the dysregulated circadian expression of adipogenic …


Stereotactic Ablative Radiotherapy With Or Without Immunotherapy For Early-Stage Or Isolated Lung Parenchymal Recurrent Node-Negative Non-Small-Cell Lung Cancer: An Open-Label, Randomised, Phase 2 Trial, Joe Y Chang, Steven H Lin, Wenli Dong, Zhongxing Liao, Saumil J Gandhi, Carl M Gay, Jianjun Zhang, Stephen G Chun, Yasir Y Elamin, Frank V Fossella, George Blumenschein, Tina Cascone, Xiuning Le, Jenny V Pozadzides, Anne Tsao, Vivek Verma, James W Welsh, Aileen B Chen, Mehmet Altan, Reza J Mehran, Ara A Vaporciyan, Stephen G Swisher, Peter A Balter, Junya Fujimoto, Ignacio I Wistuba, Lei Feng, J Jack Lee, John V Heymach Sep 2023

Stereotactic Ablative Radiotherapy With Or Without Immunotherapy For Early-Stage Or Isolated Lung Parenchymal Recurrent Node-Negative Non-Small-Cell Lung Cancer: An Open-Label, Randomised, Phase 2 Trial, Joe Y Chang, Steven H Lin, Wenli Dong, Zhongxing Liao, Saumil J Gandhi, Carl M Gay, Jianjun Zhang, Stephen G Chun, Yasir Y Elamin, Frank V Fossella, George Blumenschein, Tina Cascone, Xiuning Le, Jenny V Pozadzides, Anne Tsao, Vivek Verma, James W Welsh, Aileen B Chen, Mehmet Altan, Reza J Mehran, Ara A Vaporciyan, Stephen G Swisher, Peter A Balter, Junya Fujimoto, Ignacio I Wistuba, Lei Feng, J Jack Lee, John V Heymach

Faculty, Staff and Student Publications

BACKGROUND: Stereotactic ablative radiotherapy (SABR) is the standard treatment for medically inoperable early-stage non-small-cell lung cancer (NSCLC), but regional or distant relapses, or both, are common. Immunotherapy reduces recurrence and improves survival in people with stage III NSCLC after chemoradiotherapy, but its utility in stage I and II cases is unclear. We therefore conducted a randomised phase 2 trial of SABR alone compared with SABR with immunotherapy (I-SABR) for people with early-stage NSCLC.

METHODS: We did an open-label, randomised, phase 2 trial comparing SABR to I-SABR, conducted at three different hospitals in TX, USA. People aged 18 years or older …


Tgfβ Signaling Links Early Life Endocrine-Disrupting Chemicals Exposure To Suppression Of Nucleotide Excision Repair In Rat Myometrial Stem Cells, Maria Victoria Bariani, Yan-Hong Cui, Mohamed Ali, Tao Bai, Sandra L Grimm, Cristian Coarfa, Cheryl L Walker, Yu-Ying He, Qiwei Yang, Ayman Al-Hendy Sep 2023

Tgfβ Signaling Links Early Life Endocrine-Disrupting Chemicals Exposure To Suppression Of Nucleotide Excision Repair In Rat Myometrial Stem Cells, Maria Victoria Bariani, Yan-Hong Cui, Mohamed Ali, Tao Bai, Sandra L Grimm, Cristian Coarfa, Cheryl L Walker, Yu-Ying He, Qiwei Yang, Ayman Al-Hendy

Faculty, Staff and Students Publications

Environmental exposure to endocrine-disrupting chemicals (EDCs) is linked to the development of uterine fibroids (UFs) in women. UFs, non-cancerous tumors, are thought to originate from abnormal myometrial stem cells (MMSCs). Defective DNA repair capacity may contribute to the emergence of mutations that promote tumor growth. The multifunctional cytokine TGFβ1 is associated with UF progression and DNA damage repair pathways. To investigate the impact of EDC exposure on TGFβ1 and nucleotide excision repair (NER) pathways, we isolated MMSCs from 5-month-old Eker rats exposed neonatally to diethylstilbestrol (DES), an EDC, or to vehicle (VEH). EDC-MMSCs exhibited overactivated TGFβ1 signaling and reduced mRNA …


Erg K+ Channels Mediate A Major Component Of Action Potential Repolarization In Lymphatic Muscle, Hae Jin Kim, Min Li, Emma C Erlich, Gwendalyn J Randolph, Michael J Davis Sep 2023

Erg K+ Channels Mediate A Major Component Of Action Potential Repolarization In Lymphatic Muscle, Hae Jin Kim, Min Li, Emma C Erlich, Gwendalyn J Randolph, Michael J Davis

2020-Current year OA Pubs

Smooth muscle cells in the walls of collecting lymphatic vessels fire spontaneous action potentials (APs), which conduct rapidly over the muscle layer to initiate contractions that propel lymph. Several ion channels have been implicated in the currents underlying the AP spike and the preceding diastolic depolarization, but the molecular identities of K


Policy Analysis Report: Later Class Start Time For Adolescents, Lee Anne Brannon Sep 2023

Policy Analysis Report: Later Class Start Time For Adolescents, Lee Anne Brannon

Journal of Multicultural Affairs

This policy analysis offers possible solutions to the problem of early school start times across the United States. The average start time in middle and high school campuses is earlier than the recommended start time outlined by medical professionals. This report offers the rationale and research-based evidence to help schools understand the need for later start times, as developmentally appropriate for adolescent students.


Bridging The Cultural Gap, Trish Ramos Sep 2023

Bridging The Cultural Gap, Trish Ramos

Journal of Multicultural Affairs

Multicultural education is about teaching people about each other without bias. Banks, C. (2016) states “Teachers need to understand their students’ community and home life (pg. 278).” As teachers it is our duty to ensure that every student that enters our classroom leaves with a sense of worth and knowing that each of them matter regardless of ethnicity, religion, gender or cultural.


The Brink Of The Abyss: From Transcatheter Aortic Valve Implantation, To Impella, To Left Ventricular Assist Device Destination Therapy, Jake Kieserman, Megan Sheehan, Marisa Cevasco, Brian Mccauley, Ryan Prentice, Jay Giri, Joyce Wald Sep 2023

The Brink Of The Abyss: From Transcatheter Aortic Valve Implantation, To Impella, To Left Ventricular Assist Device Destination Therapy, Jake Kieserman, Megan Sheehan, Marisa Cevasco, Brian Mccauley, Ryan Prentice, Jay Giri, Joyce Wald

Journal of Shock and Hemodynamics

Acute valvular emergencies are common causes of cardiogenic shock. Patients with critical aortic pathologies causing shock frequently undergo percutaneous interventions for valve replacement. However, in cases of persistent cardiogenic shock after valve replacement, there are limited options for further mechanical support. In this case study, we report a patient with a prior history of aortic valve replacement who presented in cardiogenic shock. After a transcatheter aortic valve-in-valve replacement, he remained in persistent shock with worsening clinical parameters requiring escalating inotropic and vasopressor support. With input from a multidisciplinary care team, an Impella 5.5 (Abiomed, Inc.) was placed through the valve …


Directions Of Attack And Their Effectiveness Of Male Judo Medalists At The Olympic Competitions., Amar Ait Ali Yahia Sep 2023

Directions Of Attack And Their Effectiveness Of Male Judo Medalists At The Olympic Competitions., Amar Ait Ali Yahia

Baltic Journal of Health and Physical Activity

Introduction: To perform a technical action, the elite judo athlete examines the direction of attack relative to the opponent's body position. This study aimed to analyze and compare the most frequent and effective attack directions carried out by male Olympic medalists. Materials and Methods: A sample of 112 male medalists performed 3,664 attacks in four Olympic tournaments (2004–2016). ANOVA (one factor) determined inter and intra-Olympic comparisons, followed by the post hoc Bonferroni test (p< 0.05). Eta squared η2 and Cohen's d calculated the effect size, respectively. Results: Olympic medalists oriented their attacks principally in right forward (30.5±11.3%), left forward (29.9±10.5%), left backward (18.8±8.1%), and right backward (15.8±6.1%). The effectiveness of right forward (25.7±13.1%) and left forward (26.2±12.5%) dominates left backward (20.5±10.1%) and right backward (15.5±9.7%), respectively. In terms of frequencies and effectiveness, the contribution of secondary directions is negligible. Conclusions: Attacking in eight orientations made the defense vulnerable. Beside the uncertainty and unpredictability, they created more points of imbalance to overcome defensive issues.


Unveiling The Potential Application Of Intraoperative Brain Smear For Brain Tumor Diagnosis In Low-Middle-Income Countries: A Comprehensive Systematic Review, Muhammad Shakir, Ahmed Altaf, Hawra Hussain, Syed Muhammad Aqeel Abidi, Zoey Petitt, Mahnoor Tariq, Ahmed Gilani, Syed Ather Enam Sep 2023

Unveiling The Potential Application Of Intraoperative Brain Smear For Brain Tumor Diagnosis In Low-Middle-Income Countries: A Comprehensive Systematic Review, Muhammad Shakir, Ahmed Altaf, Hawra Hussain, Syed Muhammad Aqeel Abidi, Zoey Petitt, Mahnoor Tariq, Ahmed Gilani, Syed Ather Enam

Section of Neurosurgery

Background: Immediate intraoperative histopathological examination of tumor tissue is indispensable for a neurosurgeon to track surgical resection. A brain smear is a simple, rapid, and cost-effective technique, particularly important in the diagnosis of brain tumors. The study aims to determine the effectiveness of intraoperative brain smear in the diagnosis of brain tumors in low- and middle-income countries (LMICs), while also evaluating its sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and overall accuracy.
Methods: A comprehensive search of the literature was conducted using PubMed, Scopus, and Google Scholar. The retrieved articles were independently screened by two reviewers. The …


Nurse Engagement In Antibiotic Time-Outs: The Collaborative Process Of Leveraging Design To Disseminate Research Findings, Mary Lou Manning, Maribeth Kradel-Weitzel Sep 2023

Nurse Engagement In Antibiotic Time-Outs: The Collaborative Process Of Leveraging Design To Disseminate Research Findings, Mary Lou Manning, Maribeth Kradel-Weitzel

College of Nursing Faculty Papers & Presentations

INTRODUCTION: Research findings and knowledge translation are typically disseminated via presentations at professional meetings and publication in peer-review journals. However, other opportunities to translate research evidence into practice exist, including the use of visual cues.

AIM: The aim of this paper is to describe the collaborative process of translating key research findings into a clear and compelling visual communication tool.

DESIGN: As part of a multimodal research dissemination strategy, the researchers partnered with the University Health Communication Design Program faculty to develop a visual communication strategy to promote the use of antibiotic time-outs by nurses in a health system. An …


Achieving Value And Transparency With The Use Of Electronic Nurse Competency Records, Diane Munczinski Msn, Rn-Bc, Maha Masood Bsn, Rn Sep 2023

Achieving Value And Transparency With The Use Of Electronic Nurse Competency Records, Diane Munczinski Msn, Rn-Bc, Maha Masood Bsn, Rn

Health Care Informatics

No abstract provided.


Diminazene Aceturate-Induced Cytotoxicity Is Associated With The Deregulation Of Cell Cycle Signaling And Downregulation Of Oncogenes Furin, C-Myc, And Foxm1 In Human Cervical Carcinoma Hela Cells, Rajendra Gharbaran Sep 2023

Diminazene Aceturate-Induced Cytotoxicity Is Associated With The Deregulation Of Cell Cycle Signaling And Downregulation Of Oncogenes Furin, C-Myc, And Foxm1 In Human Cervical Carcinoma Hela Cells, Rajendra Gharbaran

Publications and Research

Diminazene aceturate (DIZE) is an FDA‐listed small molecule known for thetreatment of African sleeping sickness. In vivo studies showed that DIZE may bebeneficial for a range of human ailments. However, there is very limited informationon the effects of DIZE on human cancer cells. The current study aimed to investigatethe cytotoxic responses of DIZE, using the human carcinoma Hela cell line. WST‐1cell proliferation assay showed that DIZE inhibited the viability of Hela cells in adose‐dependent manner and the observed response was associated with thedownregulation of Ki67 and PCNA cell proliferation markers. DIZE‐treated cellsstained with acridine orange‐ethidium and JC‐10 dye revealed cell …


Automatic Cardiac Mri Image Segmentation And Mesh Generation, Ziyuan Li Sep 2023

Automatic Cardiac Mri Image Segmentation And Mesh Generation, Ziyuan Li

McKelvey School of Engineering Graduate Student Theses & Dissertations

Segmenting and reconstructing cardiac anatomical structures from magnetic resonance (MR) images is essential for the quantitative measurement and automatic diagnosis of cardiovascular diseases [1]. However, manual evaluation of the time-series cardiac MRI (CMRI) obtained during routine clinical care are laborious, inefficient, and tends to produce biased and non-reproducible results [2]. This thesis proposes an end-to-end pipeline for automatically segmenting short-axis (SAX) CMRI images and generating high-quality 2D and 3D meshes suitable for finite element analysis. The main advantage of our approach is that it can not only work as a stand-alone pipeline for the automatic CMR image segmentation and mesh …


The Difficulty In The Diagnosis And Management Of Antidepressant Discontinuation Syndrome, Sidney Charm D. Reyes Sep 2023

The Difficulty In The Diagnosis And Management Of Antidepressant Discontinuation Syndrome, Sidney Charm D. Reyes

School of Medicine Publications

Background: Antidepressant discontinuation syndrome (ADS) is a condition that occurs in about 20% of patients following the abrupt reduction/stoppage of any antidepressant medication that has been taken continuously for at least one month.

Case Presentation: We present a 36-year-old Hispanic woman who initially presented for evaluation of flu-like symptoms (subjective fever, rhinorrhea) and worsening body aches, trouble sleeping, and headaches for the past three days. She also reported recent exposure to a sick co-worker. Rapid flu, strep, and COVID tests came back negative. Pt was diagnosed with a viral URI and was discharged with counseling on supportive treatment. The patient …


Phase Separation Of Protein Mixtures Is Driven By The Interplay Of Homotypic And Heterotypic Interactions, Mina Farag, Wade M Borcherds, Anne Bremer, Tanja Mittag, Rohit V Pappu Sep 2023

Phase Separation Of Protein Mixtures Is Driven By The Interplay Of Homotypic And Heterotypic Interactions, Mina Farag, Wade M Borcherds, Anne Bremer, Tanja Mittag, Rohit V Pappu

2020-Current year OA Pubs

Prion-like low-complexity domains (PLCDs) are involved in the formation and regulation of distinct biomolecular condensates that form via phase separation coupled to percolation. Intracellular condensates often encompass numerous distinct proteins with PLCDs. Here, we combine simulations and experiments to study mixtures of PLCDs from two RNA-binding proteins, hnRNPA1 and FUS. Using simulations and experiments, we find that 1:1 mixtures of A1-LCD and FUS-LCD undergo phase separation more readily than either of the PLCDs on their own due to complementary electrostatic interactions. Tie line analysis reveals that stoichiometric ratios of different components and their sequence-encoded interactions contribute jointly to the driving …


Hawks And Doves: Perceptions And Reality Of Faculty Evaluations, Jillian Zavodnick, Jonathan Doroshow, Sarah Rosenberg, Joshua Banks, Benjamin E. Leiby, Nina Mingioni Sep 2023

Hawks And Doves: Perceptions And Reality Of Faculty Evaluations, Jillian Zavodnick, Jonathan Doroshow, Sarah Rosenberg, Joshua Banks, Benjamin E. Leiby, Nina Mingioni

Department of Medicine Faculty Papers

OBJECTIVES: Internal medicine clerkship grades are important for residency selection, but inconsistencies between evaluator ratings threaten their ability to accurately represent student performance and perceived fairness. Clerkship grading committees are recommended as best practice, but the mechanisms by which they promote accuracy and fairness are not certain. The ability of a committee to reliably assess and account for grading stringency of individual evaluators has not been previously studied.

METHODS: This is a retrospective analysis of evaluations completed by faculty considered to be stringent, lenient, or neutral graders by members of a grading committee of a single medical college. Faculty evaluations …


Impacts Of A Covid-19 Educational Video: Evaluation Of The Influence Of Race, Gender, Political Affiliation, Study Major, And Age On Vaccine Acceptance Among University Students, Audrey J. Lee, Tiffany T. Vu, Reina M. Sanz, Myo-Kyoung Kim Sep 2023

Impacts Of A Covid-19 Educational Video: Evaluation Of The Influence Of Race, Gender, Political Affiliation, Study Major, And Age On Vaccine Acceptance Among University Students, Audrey J. Lee, Tiffany T. Vu, Reina M. Sanz, Myo-Kyoung Kim

Pacific Faculty Work

Background: The World Health Organization (WHO) warns that vaccine hesitancy is an ongoing major global health threat. While vaccination against severe acute respiratory syndrome coronavirus (SARS-CoV-2) proves to be an effective strategy in protecting against the disease, vaccine hesitancy represents a major barrier to stopping the spread of the virus. Willingness for vaccination can be influenced by several factors, including education level and health literacy. Although several studies demonstrate the value of video educational programs in improving coronavirus disease 2019 (COVID-19) vaccine knowledge and acceptance, no studies to date have evaluated if race, gender, and other demographic factors impact the …


Fast Ripples Reflect Increased Excitability That Primes Epileptiform Spikes, Shennan A. Weiss, Itzhak Fried, Jerome Engel, Michael R. Sperling, Robert K. S. Wong, Yuval Nir, Richard J. Staba Sep 2023

Fast Ripples Reflect Increased Excitability That Primes Epileptiform Spikes, Shennan A. Weiss, Itzhak Fried, Jerome Engel, Michael R. Sperling, Robert K. S. Wong, Yuval Nir, Richard J. Staba

Department of Neurology Faculty Papers

The neuronal circuit disturbances that drive inter-ictal and ictal epileptiform discharges remain elusive. Using a combination of extra-operative macro-electrode and micro-electrode inter-ictal recordings in six pre-surgical patients during non-rapid eye movement sleep, we found that, exclusively in the seizure onset zone, fast ripples (200–600 Hz), but not ripples (80–200 Hz), frequently occur <300 ms before an inter-ictal intra-cranial EEG spike with a probability exceeding chance (bootstrapping, P < 1e−5). Such fast ripple events are associated with higher spectral power (P < 1e−10) and correlated with more vigorous neuronal firing than solitary fast ripple (generalized linear mixed-effects model, P < 1e−9). During the intra-cranial EEG spike that follows a fast ripple, action potential firing is lower than during an intra-cranial EEG spike alone (generalized linear mixed-effects model, P < 0.05), reflecting an inhibitory restraint of intra-cranial EEG spike initiation. In contrast, ripples do not appear to prime epileptiform spikes. We next investigated the clinical significance of pre-spike fast ripple in a separate cohort of 23 patients implanted with stereo EEG electrodes, who underwent resections. In non-rapid eye movement sleep recordings, sites containing a high proportion of fast ripple preceding intra-cranial EEG spikes correlate with brain areas where seizures begin more than solitary fast ripple (P < 1e−5). Despite this correlation, removal of these sites does not guarantee seizure freedom. These results are consistent with the hypothesis that fast ripple preceding EEG spikes reflect an increase in local excitability that primes EEG spike discharges preferentially in the seizure onset zone and that epileptogenic brain regions are necessary, but not sufficient, for initiating inter-ictal epileptiform discharges.


Comparative Retrospective Study Of Proton Arc Planning With Elsa Algorithm And Impt With Monte Carlo Algorithm With Raystation Treatment Planning System, Matthew L. Carpenter Ms, Msha, Bsrt(R)(T) Sep 2023

Comparative Retrospective Study Of Proton Arc Planning With Elsa Algorithm And Impt With Monte Carlo Algorithm With Raystation Treatment Planning System, Matthew L. Carpenter Ms, Msha, Bsrt(R)(T)

Masters Projects

Proton arc therapy (PAT) will become widely available soon. It is crucial to determine if this technique and the associated calculation algorithms provided by treatment planning system vendors compete favorably with established proton therapy techniques like intensity modulated proton therapy (IMPT) and the Monte Carlo dose calculation algorithm used to compute IMPT doses in today’s clinic. RaySearch Laboratories have produced a modified Monte Carlo algorithm called ELSA.

ELSA stands for early layer spot assignment and is RaySearch Laboratories proposed solution to reduce optimization time during treatment planning for PAT. This research study will look at proton plan robustness to determine …


Candida-Induced Granulocytic Myeloid-Derived Suppressor Cells Are Protective Against Polymicrobial Sepsis, Shannon Esher Righi, Amanda J. Harriett, Elizabeth A. Lilly, Paul L. Fidel Jr., Mairi C. Noverr Sep 2023

Candida-Induced Granulocytic Myeloid-Derived Suppressor Cells Are Protective Against Polymicrobial Sepsis, Shannon Esher Righi, Amanda J. Harriett, Elizabeth A. Lilly, Paul L. Fidel Jr., Mairi C. Noverr

School of Dentistry Faculty Publications

Polymicrobial intra-abdominal infections (IAI) can lead to life-threatening sepsis with significant morbidity and mortality, especially when pathogenic fungi are involved. We have employed an established clinically relevant mouse model of fungal/bacterial IAI and shown that immunization with low-virulence Candida species, that is, Candida dubliniensis, can induce responses that protect against sepsis via the suppression of lethal inflammation. This protection is dependent on long-lived Gr-1(+) polymorphonuclear leukocytes that display characteristics consistent with myeloid-derived suppressor cells (MDSCs) and trained innate immunity. Here we aimed to functionally and phenotypically characterize these protective Gr-1(+) leukocytes. Compared to nonimmunized control mice, we observed increased levels …


Color Stability, Physical Properties And Antifungal Effects Of Zro2 Additions To Experimental Maxillofacial Silicones: Comparisons With Tio2, Mazen Alkahtany, Mark W. Beatty, Fahd Alsalleeh, Thomas M. Petro, Bobby Simetich, You Zhou, Dennis Feely, Grigoris Polyzois Sep 2023

Color Stability, Physical Properties And Antifungal Effects Of Zro2 Additions To Experimental Maxillofacial Silicones: Comparisons With Tio2, Mazen Alkahtany, Mark W. Beatty, Fahd Alsalleeh, Thomas M. Petro, Bobby Simetich, You Zhou, Dennis Feely, Grigoris Polyzois

School of Veterinary and Biomedical Sciences: Faculty Publications

(1) Background: Color changes, physical degradation, and fungal infections are challenges to the longevity of maxillofacial polydimethylsiloxane (PDMS) elastomers. This study aimed to evaluate color changes, physical properties, and antifungal properties of PDMS loaded with ZrO2 and TiO2 submicron- and nano-sized particles. (2) Methods: A 1% weight of 40 nm or 200 nm diameter ZrO2 or TiO2 nanoparticles was mixed into PDMS with 2% functional intrinsic yellow pigment and polymerized. Control materials contained 13% weight 200 nm silica. Samples were exposed to 3000 h of UVB radiation (200 μW/cm2) or darkness. Color parameters L*a*b* …


Individual Difference Correlates Of Being Sexually Unrestricted Yet Declining An Hiv Test, Nicholas S. Holtzman, Stephen W. Carden, Stacy W. Smallwood, Janice Steirn, S. Mason Garrison Sep 2023

Individual Difference Correlates Of Being Sexually Unrestricted Yet Declining An Hiv Test, Nicholas S. Holtzman, Stephen W. Carden, Stacy W. Smallwood, Janice Steirn, S. Mason Garrison

Mathematical Sciences: Faculty Publications

Which individual differences accurately predict one’s decision to get tested for human immunodeficiency virus (HIV), and do individuals who have regular short-term sex get tested at higher rates? Two studies—one lab study (total valid N = 69, with n = 20 who were tested) and one involving a student health center (valid N = 250, n = 4 who were tested)—involved participants (total valid N = 319, with n = 24 who got tested) taking a number of personality and individual difference measures, including the dark triad (Machiavellianism, narcissism, and psychopathy). Then, in both studies, participants had the opportunity to …


Structures Of Ctcf-Dna Complexes Including All 11 Zinc Fingers, Jie Yang, John R Horton, Bin Liu, Victor G Corces, Robert M Blumenthal, Xing Zhang, Xiaodong Cheng Sep 2023

Structures Of Ctcf-Dna Complexes Including All 11 Zinc Fingers, Jie Yang, John R Horton, Bin Liu, Victor G Corces, Robert M Blumenthal, Xing Zhang, Xiaodong Cheng

Faculty, Staff and Student Publications

The CCCTC-binding factor (CTCF) binds tens of thousands of enhancers and promoters on mammalian chromosomes by means of its 11 tandem zinc finger (ZF) DNA-binding domain. In addition to the 12-15-bp CORE sequence, some of the CTCF binding sites contain 5' upstream and/or 3' downstream motifs. Here, we describe two structures for overlapping portions of human CTCF, respectively, including ZF1-ZF7 and ZF3-ZF11 in complex with DNA that incorporates the CORE sequence together with either 3' downstream or 5' upstream motifs. Like conventional tandem ZF array proteins, ZF1-ZF7 follow the right-handed twist of the DNA, with each finger occupying and recognizing …


Effectiveness Of A Messenger Rna Vaccine Booster Dose Against Coronavirus Disease 2019 Among Us Healthcare Personnel, October 2021-July 2022, Ian D. Plumb, Nicholas M. Mohr, Melissa Hagen, Ryan Wiegand, Ghinwa Dumyati, Karisa K. Harland, Anusha Krishnadasan, Jade James Gist, Glen Abedi, Katherine E Fleming-Dutra, Nora Chea, Jane Lee, Devra Barter, Monica Brackney, Scott K. Fridkin, Lucy E. Wilson, Sara A. Lovett, Valerie Ocampo, Erin C. Phipps, Tiffanie M. Marcus, Howard A. Smithline, Peter C. Hou, Lilly C. Lee, Gregory J. Moran, Elizabeth Krebs, Mark T. Steele, Stephen C. Lim, Walter A. Schrading, Brian Chinnock, David G. Beiser, Brett Faine, John P. Haran, Utsav Nandi, Anne K. Chipman, Frank Lovecchio, David A. Talan, Tamara Pilishvili Sep 2023

Effectiveness Of A Messenger Rna Vaccine Booster Dose Against Coronavirus Disease 2019 Among Us Healthcare Personnel, October 2021-July 2022, Ian D. Plumb, Nicholas M. Mohr, Melissa Hagen, Ryan Wiegand, Ghinwa Dumyati, Karisa K. Harland, Anusha Krishnadasan, Jade James Gist, Glen Abedi, Katherine E Fleming-Dutra, Nora Chea, Jane Lee, Devra Barter, Monica Brackney, Scott K. Fridkin, Lucy E. Wilson, Sara A. Lovett, Valerie Ocampo, Erin C. Phipps, Tiffanie M. Marcus, Howard A. Smithline, Peter C. Hou, Lilly C. Lee, Gregory J. Moran, Elizabeth Krebs, Mark T. Steele, Stephen C. Lim, Walter A. Schrading, Brian Chinnock, David G. Beiser, Brett Faine, John P. Haran, Utsav Nandi, Anne K. Chipman, Frank Lovecchio, David A. Talan, Tamara Pilishvili

Department of Emergency Medicine Faculty Papers

BACKGROUND: Protection against symptomatic severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (coronavirus disease 2019 [COVID-19]) can limit transmission and the risk of post-COVID conditions, and is particularly important among healthcare personnel. However, lower vaccine effectiveness (VE) has been reported since predominance of the Omicron SARS-CoV-2 variant.

METHODS: We evaluated the VE of a monovalent messenger RNA (mRNA) booster dose against COVID-19 from October 2021 to June 2022 among US healthcare personnel. After matching case-participants with COVID-19 to control-participants by 2-week period and site, we used conditional logistic regression to estimate the VE of a booster dose compared with completing …


Beyond The Symptom: The Biology Of Fatigue, David M Raizen, Janet Mullington, Christelle Anaclet, Gerard Clarke, Hugo Critchley, Robert Dantzer, Ronald Davis, Kelly L Drew, Josh Fessel, Patrick M Fuller, Erin M Gibson, Mary Harrington, W Ian Lipkin, Elizabeth B Klerman, Nancy Klimas, Anthony L Komaroff, Walter Koroshetz, Lauren Krupp, Anna Kuppuswamy, Julie Lasselin, Laura D Lewis, Pierre J Magistretti, Heidi Y Matos, Christine Miaskowski, Andrew H Miller, Avindra Nath, Maiken Nedergaard, Mark R Opp, Marylyn D Ritchie, Dragana Rogulja, Asya Rolls, John D Salamone, Clifford Saper, Vicky Whittemore, Glenn Wylie, Jarred Younger, Phyllis C Zee, H Craig Heller Sep 2023

Beyond The Symptom: The Biology Of Fatigue, David M Raizen, Janet Mullington, Christelle Anaclet, Gerard Clarke, Hugo Critchley, Robert Dantzer, Ronald Davis, Kelly L Drew, Josh Fessel, Patrick M Fuller, Erin M Gibson, Mary Harrington, W Ian Lipkin, Elizabeth B Klerman, Nancy Klimas, Anthony L Komaroff, Walter Koroshetz, Lauren Krupp, Anna Kuppuswamy, Julie Lasselin, Laura D Lewis, Pierre J Magistretti, Heidi Y Matos, Christine Miaskowski, Andrew H Miller, Avindra Nath, Maiken Nedergaard, Mark R Opp, Marylyn D Ritchie, Dragana Rogulja, Asya Rolls, John D Salamone, Clifford Saper, Vicky Whittemore, Glenn Wylie, Jarred Younger, Phyllis C Zee, H Craig Heller

Faculty, Staff and Student Publications

A workshop titled "Beyond the Symptom: The Biology of Fatigue" was held virtually September 27-28, 2021. It was jointly organized by the Sleep Research Society and the Neurobiology of Fatigue Working Group of the NIH Blueprint Neuroscience Research Program. For access to the presentations and video recordings, see: https://neuroscienceblueprint.nih.gov/about/event/beyond-symptom-biology-fatigue. The goals of this workshop were to bring together clinicians and scientists who use a variety of research approaches to understand fatigue in multiple conditions and to identify key gaps in our understanding of the biology of fatigue. This workshop summary distills key issues discussed in this workshop and provides a …


Single-Cell Profiling Reveals Inflammatory Polarization Of Human Carotid Versus Femoral Plaque Leukocytes, Joshua Slysz, Arjun Sinha, Matthew Deberge, Shalini Singh, Harris Avgousti, Inhyeok Lee, Kristofor Glinton, Reina Nagasaka, Prarthana Dalal, Shaina Alexandria, Ching Man Wai, Ricardo Tellez, Mariavittoria Vescovo, Ashwin Sunderraj, Xinkun Wang, Matthew Schipma, Ryan Sisk, Rishab Gulati, Jenifer Vallejo, Ryosuke Saigusa, Donald M Lloyd-Jones, Jon Lomasney, Samuel Weinberg, Karen Ho, Klaus Ley, Chiara Giannarelli, Edward B Thorp, Matthew J Feinstein Sep 2023

Single-Cell Profiling Reveals Inflammatory Polarization Of Human Carotid Versus Femoral Plaque Leukocytes, Joshua Slysz, Arjun Sinha, Matthew Deberge, Shalini Singh, Harris Avgousti, Inhyeok Lee, Kristofor Glinton, Reina Nagasaka, Prarthana Dalal, Shaina Alexandria, Ching Man Wai, Ricardo Tellez, Mariavittoria Vescovo, Ashwin Sunderraj, Xinkun Wang, Matthew Schipma, Ryan Sisk, Rishab Gulati, Jenifer Vallejo, Ryosuke Saigusa, Donald M Lloyd-Jones, Jon Lomasney, Samuel Weinberg, Karen Ho, Klaus Ley, Chiara Giannarelli, Edward B Thorp, Matthew J Feinstein

Faculty, Staff and Student Publications

Femoral atherosclerotic plaques are less inflammatory than carotid plaques histologically, but limited cell-level data exist regarding comparative immune landscapes and polarization at these sites. We investigated intraplaque leukocyte phenotypes and transcriptional polarization in 49 patients undergoing femoral (n = 23) or carotid (n = 26) endarterectomy using single-cell RNA-Seq (scRNA-Seq; n = 13), flow cytometry (n = 24), and IHC (n = 12). Comparative scRNA-Seq of CD45+-selected leukocytes from femoral (n = 9; 35,265 cells) and carotid (n = 4; 30,655 cells) plaque revealed distinct transcriptional profiles. Inflammatory foam cell-like macrophages and monocytes comprised higher proportions of myeloid cells in …


Click Display: A Rapid And Efficient In Vitro Protein Display Method For Directed Evolution, Yu Zeng, Michael Woolley, Karuppiah Chockalingam, Benjamin Thomas, Srishtee Arora, Magnus Hook, Zhilei Chen Sep 2023

Click Display: A Rapid And Efficient In Vitro Protein Display Method For Directed Evolution, Yu Zeng, Michael Woolley, Karuppiah Chockalingam, Benjamin Thomas, Srishtee Arora, Magnus Hook, Zhilei Chen

Faculty, Staff and Student Publications

We describe a novel method for in vitro protein display-click display-that does not depend on maintaining RNA integrity during biopanning and yields covalently linked protein-cDNA complexes from double-stranded input DNA within 2 h. The display is achieved in a one-pot format encompassing transcription, translation and reverse transcription reactions in series. Stable linkage between proteins and the encoding cDNA is mediated by a modified DNA linker-ML-generated via a click chemistry reaction between a puromycin-containing oligo and a cDNA synthesis primer. Biopanning of a click-displayed mock library coupled with next-generation sequencing analysis revealed >600-fold enrichment of target binders within a single round …


All About Me, Emily Kiska Bsn, Rn, Anna Neamand Bsn, Rn, Tianna Popstein Bsn, Rn, Danalyn Roncolato Bsn, Rn, Jade Zamadics Bsn, Rn Sep 2023

All About Me, Emily Kiska Bsn, Rn, Anna Neamand Bsn, Rn, Tianna Popstein Bsn, Rn, Danalyn Roncolato Bsn, Rn, Jade Zamadics Bsn, Rn

Patient Care Services / Nursing

No abstract provided.