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Articles 23131 - 23160 of 325264
Full-Text Articles in Medicine and Health Sciences
From Adjustment To Transformation: Applying An Evidence-Based Figure-8 Model To Guide Students Through Transformation Before, During, And After Study Abroad, Susan L. Ross, Lily A. House-Peters, Alison R. Holmes
From Adjustment To Transformation: Applying An Evidence-Based Figure-8 Model To Guide Students Through Transformation Before, During, And After Study Abroad, Susan L. Ross, Lily A. House-Peters, Alison R. Holmes
csuglobalaction
The 23-campus California State University (CSU) system has an excellent record of sending students abroad and remains a champion of this high impact practice. Despite system-wide policies and Executive Orders that include requirements to promote pre-departure information sessions and support for returning students - gaps remain. This research argues that the popular models of culture adjustment no longer adequately frame the processes that students experience before, during, and after transformative (and potentially traumatic) study abroad. This is particularly the case for BIPOC, First Gen, undocumented/DACA, URM, and LGBTQ+ students who are increasingly represented in study abroad cohorts. The authors therefore …
Klasifikasi Penggunaan Kontrasepsi Pada Pasangan Usia Subur Di Kalimantan Timur Dengan Metode Chaid (Analisis Hasil Pendataan Pemutakhiran Keluarga Bkkbn Tahun 2023), Rifky Irlika Akbar, Rahmi Susanti, Ismail Andi Baso
Klasifikasi Penggunaan Kontrasepsi Pada Pasangan Usia Subur Di Kalimantan Timur Dengan Metode Chaid (Analisis Hasil Pendataan Pemutakhiran Keluarga Bkkbn Tahun 2023), Rifky Irlika Akbar, Rahmi Susanti, Ismail Andi Baso
Jurnal Biostatistik, Kependudukan, dan Informatika Kesehatan
Data BKKBN Kalimantan Timur menyebutkan, dari sekitar 800 ribu pasangan usia subur (PUS), hanya 60,1% yang menggunakan alat kontrasepsi. Hampir 40% PUS belum berpartisipasi dalam program keluarga berencana yang berdampak pada peningkatan angka kelahiran dan beban kesehatan reproduksi. Tujuan dari penelitian ini adalah mengetahui karakteristik dan variabel penggunaan kontrasepsi pada PUS di Kalimantan Timur, serta hasil klasifikasi dan evaluasi model CHAID berdasarkan akurasi, recall, presisi, dan F1-score. Penelitian ini menggunakan metode non-reaktif dengan populasi 510.319 PUS di Kalimantan Timur. Analisis data dilakukan dengan metode CHAID, menggunakan perbandingan data training dan testing 70:30. Hasil analisis CHAID menunjukkan bahwa …
Measles Assessment And Treatment, Bob Underwood, Edward Lyon
Measles Assessment And Treatment, Bob Underwood, Edward Lyon
Pediatrics in Practice: A CME Podcast
Eddie Lyon, MD, discusses concerns related to an uptick in measles cases, and how community providers can assess, limit exposure and guide patients to remain healthy.
Click here to stream the podcast episode.
Electrochemical Properties Of Rhodium-Plated Esthetic Orthodontic Archwires, Michael Hoy
Electrochemical Properties Of Rhodium-Plated Esthetic Orthodontic Archwires, Michael Hoy
Master's Theses (2009 -)
Objective: Esthetics are becoming more important to patients with increased desire for ceramic brackets as they go through orthodontic treatment. Despite ceramic brackets offering an esthetic option for patients, traditional metal wires are still most commonly being used. Very little research on rhodium plated wires, specifically the American Orthodontics Iconix Aesthetic Arch Wire, exists in the literature with no tests of corrosion through electrochemical testing. The objective of this research is to analyze how rhodium plating affects the electrochemical properties of nickel-titanium (NiTi) orthodontic wires. Methods: Rhodium-plated NiTi orthodontic wires (Iconix Aesthetic; American Orthodontics) and non-plated NiTi orthodontic wires (NT3 …
First-In-Human Phase I Open-Label Study Of The Anti-Tim-3 Monoclonal Antibody Incagn02390 In Patients With Select Advanced Or Metastatic Solid Tumors, Martin E. Gutierrez, Shou Ching Tang, John D. Powderly, Ani S. Balmanoukian, Paul E. Hoyle, Zhiwan Dong, Lulu Cheng, Xiaohua Gong, John E. Janik, Nawel Bourayou, Omid Hamid
First-In-Human Phase I Open-Label Study Of The Anti-Tim-3 Monoclonal Antibody Incagn02390 In Patients With Select Advanced Or Metastatic Solid Tumors, Martin E. Gutierrez, Shou Ching Tang, John D. Powderly, Ani S. Balmanoukian, Paul E. Hoyle, Zhiwan Dong, Lulu Cheng, Xiaohua Gong, John E. Janik, Nawel Bourayou, Omid Hamid
School of Medicine Faculty Publications
Background T-cell immunoglobulin and mucin domain-containing protein-3 (TIM-3) is an immune checkpoint receptor upregulated during anti-programmed death protein-1 (PD-1)/programmed death ligand-1 (PD-L1) immunotherapy for cancer. TIM-3 blockade may improve the antitumor activity of PD-1/PD-L1inhibition. This phase 1 study evaluated INCAGN02390, a novel, fully human Fc-engineered antibody against TIM-3. Methods INCAGN02390 was evaluated by dose escalation at 10-1600 mg infused in 14-day cycles (every 2 weeks [Q2W]) in pretreated patients with select advanced/metastatic immunogenic solid tumors. Objectives included evaluation of safety/tolerability and maximum tolerated dose (MTD) (primary), pharmacokinetics, preliminary antitumor activity, pharmacodynamics, and immunogenicity (secondary). Results Forty patients were enrolled and …
Qualitative Insights Into Drug Use Safety Strategies And Social Support Among Sexual Minority Women Who Inject Drugs In Baltimore, Maryland, Jennifer L. Glick, Leanne Zhang, Aimee Huang, Megan Nguyen, Danielle German
Qualitative Insights Into Drug Use Safety Strategies And Social Support Among Sexual Minority Women Who Inject Drugs In Baltimore, Maryland, Jennifer L. Glick, Leanne Zhang, Aimee Huang, Megan Nguyen, Danielle German
School of Public Health Faculty Publications
Background: Sexual minority women (SMW) experience higher rates of substance use relative to heterosexual women in the U.S. but remain an under-studied population. SMW who inject drugs (SMWWID) navigate an unpredictable drug market and may experience complex relationships within their social spheres. We explore cisgender SMWWID’s strategies to maintain safety while injecting drugs, and the influence of their social support systems on those strategies. Methods: We conducted N = 16 phone-based, semi-structured, in-depth interviews with SMWWID in Baltimore, Maryland between June-October 2021. The interviews explored participants’ sexual orientation and gender identities, social networks and support systems, drug use behaviors and …
Faculty Perceptions Of The Affective Domain In Entry-To-Practice Respiratory Therapy Education: An Exploratory Descriptive Qualitative Study, Jackie W. Davis
Faculty Perceptions Of The Affective Domain In Entry-To-Practice Respiratory Therapy Education: An Exploratory Descriptive Qualitative Study, Jackie W. Davis
Graduate Theses, Dissertations, and Capstones
Background: The affective domain of learning is one of the three learning domains that comprise Bloom's Taxonomy of learning. The respiratory therapy profession places a great emphasis on the development and assessment of all three learning domains in entry-to-practice respiratory therapy education. While the cognitive and psychomotor domains receive significant attention, the affective domain of learning is often given less attention due to its complexity and lack of definition in the profession. Purpose: An exploratory descriptive qualitative study focused on exploring the affective domain of learning in entry-to-practice respiratory therapy education, specifically how the domain is defined, and …
Clinically Important Endpoints In Individuals With Leukodystrophy: A Multisite Study, Emma R Kotes, Sarah Woidill, Russell D'Aiello, Amina Khan, Jacob Mccann, Mark Ramos, Francesco Gavazzi, Stephanie Keller, Keith Van Haren, Ali Fatemi, Florian Eichler, Joshua Bonkowsky, Jamie Fraser, Lisa Emrick, Omar Sherbini, Ashley Hackett, Jeilo Gauna, Dandre Amos, Jordan Goodman, Amena Smith Fine, Amanda Nagy, Seungil Lee, Nicole Page, Johanna Schmidt, Amy Pizzino, Kayla Muirhead, Mariko Bennett, Amy Waldman, Justine Shults, Laura Adang, Robert Grundmeier, Adeline Vanderver
Clinically Important Endpoints In Individuals With Leukodystrophy: A Multisite Study, Emma R Kotes, Sarah Woidill, Russell D'Aiello, Amina Khan, Jacob Mccann, Mark Ramos, Francesco Gavazzi, Stephanie Keller, Keith Van Haren, Ali Fatemi, Florian Eichler, Joshua Bonkowsky, Jamie Fraser, Lisa Emrick, Omar Sherbini, Ashley Hackett, Jeilo Gauna, Dandre Amos, Jordan Goodman, Amena Smith Fine, Amanda Nagy, Seungil Lee, Nicole Page, Johanna Schmidt, Amy Pizzino, Kayla Muirhead, Mariko Bennett, Amy Waldman, Justine Shults, Laura Adang, Robert Grundmeier, Adeline Vanderver
Faculty, Staff and Students Publications
Importance: Leukodystrophies are a diverse group of rare disorders that disrupt central myelination. These disorders present with a broad spectrum of neurologic severity and are associated with a range of potential secondary complications, such as scoliosis and failure of independent feeding.
Objective: we explore real-world data of leukodystrophy complications to inform future evidence-based care guidelines across these rare diseases.
Design: In a cross-sectional observational study, we use a leukodystrophy-specific research consortium and the availability of electronic health records (EHR) to capture a cross-section of real-world data.
Setting: Subjects were identified using EHR data from five hospital systems with established expertise …
Single-Cell Profiling Of Bone Metastasis Ecosystems From Multiple Cancer Types Reveals Convergent And Divergent Mechanisms Of Bone Colonization, Fengshuo Liu, Yunfeng Ding, Zhan Xu, Xiaoxin Hao, Tianhong Pan, George Miles, Siyue Wang, Yi-Hsuan Wu, Jun Liu, Igor L Bado, Weijie Zhang, Ling Wu, Yang Gao, Liqun Yu, David G Edwards, Hilda L Chan, Sergio Aguirre, Michael Warren Dieffenbach, Elina Chen, Yichao Shen, Dane Hoffman, Luis Becerra Dominguez, Charlotte Helena Rivas, Xiang Chen, Hai Wang, Zbigniew Gugala, Robert L Satcher, Xiang H-F Zhang
Single-Cell Profiling Of Bone Metastasis Ecosystems From Multiple Cancer Types Reveals Convergent And Divergent Mechanisms Of Bone Colonization, Fengshuo Liu, Yunfeng Ding, Zhan Xu, Xiaoxin Hao, Tianhong Pan, George Miles, Siyue Wang, Yi-Hsuan Wu, Jun Liu, Igor L Bado, Weijie Zhang, Ling Wu, Yang Gao, Liqun Yu, David G Edwards, Hilda L Chan, Sergio Aguirre, Michael Warren Dieffenbach, Elina Chen, Yichao Shen, Dane Hoffman, Luis Becerra Dominguez, Charlotte Helena Rivas, Xiang Chen, Hai Wang, Zbigniew Gugala, Robert L Satcher, Xiang H-F Zhang
Faculty, Staff and Students Publications
Bone is a common site for metastasis of solid cancers. The diversity of histological and molecular characteristics of bone metastases (BMs) remains poorly studied. Here, we performed single-cell RNA sequencing on 42 BMs from eight cancer types, identifying three distinct ecosystem archetypes, each characterized by an enrichment of specific immune cells: macrophages/osteoclasts, regulatory/exhausted T cells, or monocytes. We validated these archetypes by immunostaining on tissue sections and bioinformatic analysis of bulk RNA sequencing/microarray data from 158 BMs across more than 10 cancer types. Interestingly, we found only a modest correlation between the BM archetypes and the tissues of origin; BMs …
Latent Tuberculosis Infection Treatment Adherence Among Black/African American People Living In Houston, Texas, Napoleon Ayibo Wokoma
Latent Tuberculosis Infection Treatment Adherence Among Black/African American People Living In Houston, Texas, Napoleon Ayibo Wokoma
Walden Dissertations and Doctoral Studies
Early detection and treatment of latent tuberculosis infection (LTBI) is crucial in preventing active TB and supporting elimination efforts. However, adherence to LTBI treatment is challenging, especially among racial and ethnic minorities, with Black/African Americans showing particularly low rates. A quantitative retrospective chart review was conducted to examine sociodemographic factors affecting LTBI adherence in Black/African American individuals and to evaluate various adherence strategies. Using the health belief model, 435 deidentified secondary data records were analyzed from the Houston Health Department from 2012 to 2022, covering both native and foreign-born Black/African American patients undergoing LTBI treatment. Descriptive and inferential statistics, including …
From Novice To Expert: Preparing Your Peer Review, Diana M Proctor, Rachy Abraham, Shannon Esher Righi
From Novice To Expert: Preparing Your Peer Review, Diana M Proctor, Rachy Abraham, Shannon Esher Righi
Faculty, Staff and Student Publications
Peer review is the process by which the quality of scholarly work is assessed prior to being published, presented, or funded. The consequences of flawed research entering the public domain in the "post-truth" era highlight the need to improve peer review quality, which we believe can be achieved by standardizing training. Here, we aim to enhance the quality of published literature by presenting a systematic guide to train new reviewers (and aid experienced ones) in the art of peer reviewing the rigor of scientific manuscripts.
Systematic Analysis Of Nonsense Variants Uncovers Peptide Release Rate As A Novel Modifier Of Nonsense-Mediated Mrna Decay, Divya Kolakada, Rui Fu, Nikita Biziaev, Alexey Shuvalov, Mlana Lore, Amy E Campbell, Michael A Cortázar, Marcin P Sajek, Jay R Hesselberth, Neelanjan Mukherjee, Elena Alkalaeva, Zeynep H Coban-Akdemir, Sujatha Jagannathan
Systematic Analysis Of Nonsense Variants Uncovers Peptide Release Rate As A Novel Modifier Of Nonsense-Mediated Mrna Decay, Divya Kolakada, Rui Fu, Nikita Biziaev, Alexey Shuvalov, Mlana Lore, Amy E Campbell, Michael A Cortázar, Marcin P Sajek, Jay R Hesselberth, Neelanjan Mukherjee, Elena Alkalaeva, Zeynep H Coban-Akdemir, Sujatha Jagannathan
Faculty, Staff and Student Publications
The phenotypic impact of nonsense variants is determined by nonsense-mediated mRNA decay (NMD), which degrades transcripts with premature termination codons (PTCs). Despite the clinical importance of nonsense variants, transcript-specific and context-dependent variations in NMD activity remain poorly understood. Here, we show that the amino acid preceding the PTC strongly influences NMD activity. Glycine codons promote robust NMD efficiency and show striking enrichment before PTCs but are depleted before normal termination codons. Glycine-PTC enrichment is particularly pronounced in genes tolerant to loss-of-function variants, suggesting efficient elimination of truncated proteins from nonessential genes. We further demonstrate that the peptide release rate during …
Wdr2 Regulates The Orphan Kinesin Kin-G To Promote Hook Complex And Golgi Biogenesis In Trypanosoma Brucei, Qing Zhou, Huiqing Hu, Ziyin Li
Wdr2 Regulates The Orphan Kinesin Kin-G To Promote Hook Complex And Golgi Biogenesis In Trypanosoma Brucei, Qing Zhou, Huiqing Hu, Ziyin Li
Faculty, Staff and Student Publications
The flagellum in Trypanosoma brucei plays crucial roles in cell locomotion, cell morphogenesis, and cell division, and its inheritance depends on the faithful duplication of multiple flagellum-associated structures. One of such cytoskeletal structures is a hairpin-like structure termed the hook complex, composed of a fishhook-like structure and a centrin arm structure, whose cellular functions remain poorly understood. We recently identified KIN-G, an orphan kinesin that promotes hook complex and Golgi biogenesis. Here we report a WD40 repeat-containing protein named WD40 Repeat-containing protein 2 (WDR2), which interacts with and regulates KIN-G. WDR2 co-localizes with KIN-G at the centrin arm, and knockdown …
Dicom Datasets For Reproducible Neuroimaging Research Across Manufacturers And Software Versions, Christopher Rorden, Michael P Harms, Et Al.
Dicom Datasets For Reproducible Neuroimaging Research Across Manufacturers And Software Versions, Christopher Rorden, Michael P Harms, Et Al.
2020-Current year OA Pubs
DICOM is an industry-standard for medical imaging data targeted at interoperability across systems. This enables transfer, storage and processing of imaging data regardless of the manufacturer. Pragmatically, manufacturers often store detailed acquisition parameters in private rather than public DICOM tags. In parallel, the DICOM standard itself has gradually evolved by introducing new public tags and properties to better capture emerging imaging technologies. Accurately extracting these details is essential for reproducible neuroimaging research. To address this need, we created a series of DICOM datasets illustrating how various manufacturers encode acquisition details that are critical for modern processing and analysis. These minimal …
Intracranial Directed Connectivity Links Subregions Of The Prefrontal Cortex To Major Depression, John Myers, Jiayang Xiao, Raissa K Mathura, Ben Shofty, Victoria Gates, Joshua Adkinson, Anusha B Allawala, Adrish Anand, Ron Gadot, Ricardo Najera, Hernan G Rey, Sanjay J Mathew, Kelly Bijanki, Garrett Banks, Andrew Watrous, Eleonora Bartoli, Sarah R Heilbronner, Nicole Provenza, Wayne K Goodman, Nader Pouratian, Benjamin Y Hayden, Sameer A Sheth
Intracranial Directed Connectivity Links Subregions Of The Prefrontal Cortex To Major Depression, John Myers, Jiayang Xiao, Raissa K Mathura, Ben Shofty, Victoria Gates, Joshua Adkinson, Anusha B Allawala, Adrish Anand, Ron Gadot, Ricardo Najera, Hernan G Rey, Sanjay J Mathew, Kelly Bijanki, Garrett Banks, Andrew Watrous, Eleonora Bartoli, Sarah R Heilbronner, Nicole Provenza, Wayne K Goodman, Nader Pouratian, Benjamin Y Hayden, Sameer A Sheth
Staff and Researcher Publications
Research on the neural basis of major depressive disorder suggests that it is fundamentally a disease of cortical disinhibition, where breakdowns of inhibitory neuronal systems lead to diminished emotion regulation and intrusive rumination. Subregions of the prefrontal cortex are thought to be sources of this disinhibition. However, due to limited opportunities for intracranial recordings from humans with major depression, this hypothesis has not been directly tested. Here, we use intracranial recordings from the dorsolateral prefrontal, orbitofrontal, and anterior cingulate cortices from patients with major depression to measure daily fluctuations in self-reported depression symptom severity. Results indicate that directed connectivity within …
Inferring Chromosome Segregation Error Stage And Crossover In Trisomic Disorders With Application To Down Syndrome, Zhenhua Li, Wenjian Yang, Gang Wu, Ti-Cheng Chang, Zhongshan Cheng, Meenakshi Devidas, Mary Shago, Andrew J Carroll, Nyla A Heerema, Julie M Gastier-Foster, Brent L Wood, Lauren Sanclemente, Elizabeth A Raetz, Stephen P Hunger, Mignon L Loh, Eleanor Feingold, Tracie C Rosser, Emily G Allen, Stephanie L Sherman, Karen R Rabin, Philip J Lupo, Jun J Yang
Inferring Chromosome Segregation Error Stage And Crossover In Trisomic Disorders With Application To Down Syndrome, Zhenhua Li, Wenjian Yang, Gang Wu, Ti-Cheng Chang, Zhongshan Cheng, Meenakshi Devidas, Mary Shago, Andrew J Carroll, Nyla A Heerema, Julie M Gastier-Foster, Brent L Wood, Lauren Sanclemente, Elizabeth A Raetz, Stephen P Hunger, Mignon L Loh, Eleanor Feingold, Tracie C Rosser, Emily G Allen, Stephanie L Sherman, Karen R Rabin, Philip J Lupo, Jun J Yang
Faculty, Staff and Students Publications
Errors in chromosome segregation during gametogenesis, such as nondisjunction (NDJ) errors, have severe consequences in human reproduction, and a better understanding of their etiology is of fundamental interest in genetics. Mapping NDJ errors to meiotic/mitotic stages typically requires proband-parent comparison, limiting its applicability. Herein, we develop Mis-segregation Error Identification through Hidden Markov Models (MeiHMM), a method for inferring NDJ error stage and crossover events based on only genomic data of trisomic probands. Guided by triallelic genotype/haplotype configurations, MeiHMM discerns the allelic origin at each locus, which informs NDJ error during gamete formation, without identifying the parental origin of the trisomy. …
Distinct Systemic Impacts Of Aβ42 And Tau Revealed By Whole-Organism Snrna-Seq, Ye-Jin Park, Tzu-Chiao Lu, Tyler Jackson, Lindsey D Goodman, Lindsey Ran, Jiaye Chen, Chung-Yi Liang, Erin Harrison, Christina Ko, Xi Chen, Baiping Wang, Ao-Lin Hsu, Elizabeth Ochoa, Kevin F Bieniek, Shinya Yamamoto, Yi Zhu, Hui Zheng, Yanyan Qi, Hugo J Bellen, Hongjie Li
Distinct Systemic Impacts Of Aβ42 And Tau Revealed By Whole-Organism Snrna-Seq, Ye-Jin Park, Tzu-Chiao Lu, Tyler Jackson, Lindsey D Goodman, Lindsey Ran, Jiaye Chen, Chung-Yi Liang, Erin Harrison, Christina Ko, Xi Chen, Baiping Wang, Ao-Lin Hsu, Elizabeth Ochoa, Kevin F Bieniek, Shinya Yamamoto, Yi Zhu, Hui Zheng, Yanyan Qi, Hugo J Bellen, Hongjie Li
Faculty, Staff and Students Publications
Both neuronal and peripheral tissues become disrupted in Alzheimer's disease (AD). However, a comprehensive understanding of how AD impacts different tissues across the whole organism is lacking. Using Drosophila, we generated an AD Fly Cell Atlas (AD-FCA) based on whole-organism single-nucleus transcriptomes of 219 cell types from flies expressing AD-associated proteins, either human amyloid-β 42 peptide (Aβ42) or Tau, in neurons. We found that Aβ42 primarily affects the nervous system, including sensory neurons, while Tau induces accelerated aging in peripheral tissues. We identified a neuronal cluster enriched in Aβ42 flies, which has high lactate dehydrogenase (LDH) expression. This LDH-high cluster …
Genome Report: Whole-Genome Assembly Of The Relapsing Fever Tick Ornithodoros Turicata Dugès (Acari: Argasidae), Mackenzie Tietjen, Amanda R Stahlke, David Luecke, Perot Saelao, Sheina B Sim, Scott M Geib, Brian E Scheffler, Anna K Childers, Alexander R Kneubehl, Pete D Teel, Job E Lopez
Genome Report: Whole-Genome Assembly Of The Relapsing Fever Tick Ornithodoros Turicata Dugès (Acari: Argasidae), Mackenzie Tietjen, Amanda R Stahlke, David Luecke, Perot Saelao, Sheina B Sim, Scott M Geib, Brian E Scheffler, Anna K Childers, Alexander R Kneubehl, Pete D Teel, Job E Lopez
Faculty, Staff and Students Publications
The soft tick family Argasidae contains vectors of medical and veterinary importance, but few molecular resources are available compared to hard ticks (Ixodidae). One example is Ornithodoros turicata, a recognized vector of Borrelia turicatae, causal agent of human relapsing fever, and a putative vector of African swine fever virus. To address the current lack of molecular resources for the Argasidae, we generated a chromosome-level genome assembly for O. turicata using PacBio sequencing in conjunction with an Illumina Hi-C library. The resulting reference genome has a total of 1.1 Gb in length and was assembled into 10 chromosomes and 368 unplaced …
A Single High-Zinc Activation Enhancer Can Control Two Genes Oriented Head-To-Head In Caenorhabditis Elegans, Hanwenheng Liu, Brian Earley, Adelita Mendoza, Patrick Hunt, Sean Teng, Daniel Luke Schneider, Kerry Kornfeld
A Single High-Zinc Activation Enhancer Can Control Two Genes Oriented Head-To-Head In Caenorhabditis Elegans, Hanwenheng Liu, Brian Earley, Adelita Mendoza, Patrick Hunt, Sean Teng, Daniel Luke Schneider, Kerry Kornfeld
2020-Current year OA Pubs
Enhancers play critical roles in gene expression, but a full understanding of their complex functions has yet to be defined. The cellular response to excess zinc levels in Caenorhabditis elegans requires the HIZR-1 transcription factor, which binds the high-zinc activation (HZA) enhancer in the promoters of multiple target genes. Cadmium hijacks the excess zinc response by binding and activating HIZR-1. By analyzing the genome-wide transcriptional response to excess zinc and cadmium, we identified two positions in the genome where head-to-head oriented genes are both induced by metals. In both examples, a single predicted HZA enhancer is positioned between the two …
Linking Lassi Scores To Step 1 Outcomes: A Focus On At-Risk Students, Abigail M. Schuch, Raghav Rajesh, Marissa Zhu Phd
Linking Lassi Scores To Step 1 Outcomes: A Focus On At-Risk Students, Abigail M. Schuch, Raghav Rajesh, Marissa Zhu Phd
Medical Student Research Symposium
PURPOSE
This study examined differences in Learning and Study Strategies Inventory (LASSI) scores between at-risk and non-at-risk medical students and their relationship with USMLE Step 1 outcomes, offering insights into cognitive and emotional factors affecting Step 1 performance.
AUTHORS
Abigail Schuch, Raghav Rajesh, Dr. Marissa Zhu PhD
METHODS
A total of 298 medical students completed the 60-item LASSI questionnaire. Based on academic performance indicators, students were categorized as at-risk (N = 39) or non-at-risk (N = 259). Welch’s t-tests compared LASSI subscales between groups and individual items, while logistic regression, adjusted for MCAT scores, GPA, and End-of-Segment scores, assessed the …
Tiktok Skincare Trends And Their Clinical Evidence, Derya Turk, Rajaa Shoukfeh, Dilara Turk, Taylor Adlam, Geoffrey Potts Md
Tiktok Skincare Trends And Their Clinical Evidence, Derya Turk, Rajaa Shoukfeh, Dilara Turk, Taylor Adlam, Geoffrey Potts Md
Medical Student Research Symposium
Background: TikTok is a popular social media platform with bite-sized videos. Many educational skincare videos are shared by healthcare professionals, with 13% being board-certified dermatologists.1 Only 2.5% of the most viewed skincare videos are created by board-certified dermatologists.1 The majority of videos are posted by non-experts sharing personal anecdotes or advertising products. This raises concern as around 40% of people use social media for information on dermatologic conditions.2 The misinformation shared by non-medical professionals can be potentially harmful. Recent TikTok skincare trends include slugging, skin cycling, glycolic acid as a deodorant, collagen supplementation, gua sha, and face tape. Given TikTok’s …
Flipping The Curriculum For Resident Didactics: In-Training And Certifying Examination Scores In An Internal Medicine Residency, Luke Mccoy, Ronald J. Markert, Elysha Thoms, Olivia Noall, Kathryn Burtson
Flipping The Curriculum For Resident Didactics: In-Training And Certifying Examination Scores In An Internal Medicine Residency, Luke Mccoy, Ronald J. Markert, Elysha Thoms, Olivia Noall, Kathryn Burtson
Internal Medicine Faculty Publications
Purpose The flipped classroom (FC) model is increasingly used in undergraduate medical education, where it has been associated with improved knowledge acquisition. However, its impact on graduate medical education (GME) remains underexplored. We hypothesized that implementing a flipped didactics curriculum in our internal medicine residency program would improve performance on the Internal Medicine In-Training Examination (IM-ITE) and the American Board of Internal Medicine Certifying Examination (IM-CE). Methods In 2017, we transitioned from a traditional lecture-based (LB) curriculum to a flipped model. Noon conferences were replaced with problem-based learning (PBL) sessions three days per week, with additional active learning formats used …
First Quantitative Investigation On The Dosimetric Perturbation From Dental Hardware In Spot-Scanning Proton Arc (Sparc®) Therapy And Planning Strategies In Head Neck Cancer Patient Population, Evan Harbert
Masters Projects
Purpose
There has been a tremendous interest in applying Spot-scanning Proton Arc (SPArc®) to benefit head and neck cancer (HNC) patient population. However, the dental hardware materials effects on the beam distribution are not well understood, and placing spots through the dental hardware may cause an unnecessary degradation of target coverage if the material components differ from the nominal plan. The purpose of this study is to provide a quantitative dose perturbation analysis of the uncertainties caused by dental hardware and introduce a SPArc® planning strategy to mitigate such impacts.
Methods and Materials
A published in-house developed …
Modulation Of Redox-Sensitive Cardiac Ion Channels, Rawan S. Orfali, Al Hassan Gamal El-Din, Varnika Karthik, Elisanjer Lamis, Vanna Xiao, Alena Ramanishka, Abdullah Alwatban, Osama Alkhamees, Ali Alaseem, Young-Woo Nam, Miao Zhang
Modulation Of Redox-Sensitive Cardiac Ion Channels, Rawan S. Orfali, Al Hassan Gamal El-Din, Varnika Karthik, Elisanjer Lamis, Vanna Xiao, Alena Ramanishka, Abdullah Alwatban, Osama Alkhamees, Ali Alaseem, Young-Woo Nam, Miao Zhang
Pharmacy Faculty Articles and Research
Redox regulation is crucial for the cardiac action potential, coordinating the sodium-driven depolarization, calcium-mediated plateau formation, and potassium-dependent repolarization processes required for proper heart function. Under physiological conditions, low-level reactive oxygen species (ROS), generated by mitochondria and membrane oxidases, adjust ion channel function and support excitation–contraction coupling. However, when ROS accumulate, they modify a variety of important channel proteins in cardiomyocytes, which commonly results in reducing potassium currents, enhancing sodium and calcium influx, and enhancing intracellular calcium release. These redox-driven alterations disrupt the cardiac rhythm, promote after-depolarizations, impair contractile force, and accelerate the development of heart diseases. Experimental models demonstrate …
The Role Of Self-Reported Health Ratings In Identifying Hospitalization Risk Among Older Adults: An Integrated Review And Secondary Analyses Of Medicare Claims Data, Mary B. Prybylo
MUSC Theses and Dissertations
Purpose: This study examined how Self-Reported Health (ratings), a person’s own evaluation of their overall health, relates to hospital admissions and emergency department utilization. It further assessed the extent to which demographic characteristics, Risk Adjustment Factor (RAF) scores (used to estimate healthcare expenditures based on clinical complexity), and the number of chronic conditions influence SRH rating and the likelihood of hospitalization.
Problem and Aim: The growing population of older adults places greater demands on healthcare services, leading to increased financial strain and a need for improved care strategies. Primary care teams, particularly those managing older adults, require effective assessment …
Comparison Of Shear Bond Strength Of New And Rebonded Symetri™ Clear Ceramic Brackets, Ciara Schwarz
Comparison Of Shear Bond Strength Of New And Rebonded Symetri™ Clear Ceramic Brackets, Ciara Schwarz
Master's Theses (2009 -)
Objective: The purpose of this study was to compare the shear bond strength of the Symetri™ Clear brackets bonded initially to enamel versus after rebonding. An additional aim was to see how a generic debond pliers compares to the Symetri™ Debonding pliers in terms of shear bond strength and bracket morphology after debond. Methods: Sixty extracted premolars and nine extracted canines were collected and stored in 1% Chloramine T solution. The canines were used for a pilot study to test methodology. The premolars were randomly assigned to one of three Groups: Group 1 (single bond), Group 2A (debond with Symetri™ …
Systemic Carbonic Anhydrase Inhibitors In Common Ophthalmic Diseases: A Scoping Review From A Clinical Standpoint, Shahin Hallaj, Wesam S. Shalaby, Sapna Sinha, Jonathan S. Myers, Reza Razeghinejad
Systemic Carbonic Anhydrase Inhibitors In Common Ophthalmic Diseases: A Scoping Review From A Clinical Standpoint, Shahin Hallaj, Wesam S. Shalaby, Sapna Sinha, Jonathan S. Myers, Reza Razeghinejad
Wills Eye Hospital Papers
PURPOSE OF REVIEW: This paper provides a detailed overview of systemic carbonic anhydrase inhibitors (CAIs) and their application in managing ophthalmic conditions, including glaucoma, cystoid macular edema, and idiopathic intracranial hypertension. Despite their recognized clinical benefits, the potential for severe systemic adverse effects often discourages clinicians from prescribing these agents. By examining the pharmacology, pharmacokinetics, safety profile, and clinical indications of systemic CAIs, this review highlights strategies to mitigate treatment challenges, particularly in patients with comorbidities and complex medical backgrounds.
RECENT FINDINGS: New insights into the diverse roles and distribution of carbonic anhydrase (CA) isozymes have expanded our understanding of …
The Effects Of Rubber Dam Clamps On Zirconia Crown Restorations, Haley D. Kessler, Albert F. Mcmullen Iii, Hunter Kortum, Edwin Kee, Thomas E. Lallier
The Effects Of Rubber Dam Clamps On Zirconia Crown Restorations, Haley D. Kessler, Albert F. Mcmullen Iii, Hunter Kortum, Edwin Kee, Thomas E. Lallier
School of Dentistry Faculty Publications
Rubber dam isolation is crucial in providing sterility and a controlled environment when performing root canal therapy. Rubber dam clamps have been controversial due to their rigidity and composition, which is thought to cause damage to zirconia full coverage crowns. This study evaluated three types of zirconia crowns anterior 5Y, premolar 4Y, and molar 3Y to assess their resistance to damage from rubber dam clamps. Of the 30 total zirconia crowns that were tested for damage following the usage of rubber dam clamps, no fractures or chips were observed. There was no significant difference between the negative control group, and …
Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany
Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany
Faculty, Staff and Students Publications
Context.—: Infantile pyknocytosis (IP) is an uncommon cause of transient neonatal hemolytic anemia and hyperbilirubinemia occurring in approximately 10% of cases of unexplained neonatal hemolytic anemia.
Objective.—: To study cases of IP with focus on long-term follow-up, perinatal events, and family history.
Design.—: Cases were prospectively identified during review of peripheral blood smears for neonatal hyperbilirubinemia during an 11-year period. Clinical and laboratory parameters, follow-up data, and family history were recorded.
Results.—: Nine cases of IP were identified from the morphologic recognition of pyknocytes and clinical and laboratory evidence of hemolysis, and included 6 males and 3 females. Age at …
Food Noise: Definition, Measurement, And Future Research Directions, Emily J Dhurandhar, Kevin C Maki, Nikhil V Dhurandhar, Theodore K Kyle, Sydney Yurkow, Misty A W Hawkins, Jon Agley, Emily H Ho, Lawrence J Cheskin, Thorkild I A Sørensen, Xi Rita Wang, David B Allison
Food Noise: Definition, Measurement, And Future Research Directions, Emily J Dhurandhar, Kevin C Maki, Nikhil V Dhurandhar, Theodore K Kyle, Sydney Yurkow, Misty A W Hawkins, Jon Agley, Emily H Ho, Lawrence J Cheskin, Thorkild I A Sørensen, Xi Rita Wang, David B Allison
Children’s Nutrition Research Center Staff Publications
The term food noise has been recently popularized by individuals managing their weight or adhering to specific diets for health reasons. Anecdotal evidence from patients and clinical observations suggests that food noise involves constant preoccupation with food-related decisions-such as which foods to eat, caloric intake, macronutrient balance, and meal timing-which can become intrusive and unpleasant. Food noise also appears to affect cognitive burden and quality of life, and is being cited as one reason weight-loss attempts fail. The increase in public discourse about food noise has highlighted its potential significance, yet a formal clinical definition and method of measurement of …