Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Humans

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 8581 - 8610 of 25837

Full-Text Articles in Medicine and Health Sciences

A Harmonized Public Resource Of Deeply Sequenced Diverse Human Genomes, Zan Koenig, Mary T Yohannes, Lethukuthula L Nkambule, Xuefang Zhao, Julia K Goodrich, Heesu Ally Kim, Michael W Wilson, Grace Tiao, Stephanie P Hao, Nareh Sahakian, Katherine R Chao, Mark A Walker, Yunfei Lyu, Heidi L Rehm, Benjamin M Neale, Michael E Talkowski, Mark J Daly, Harrison Brand, Konrad J Karczewski, Elizabeth G Atkinson, Alicia R Martin Jun 2024

A Harmonized Public Resource Of Deeply Sequenced Diverse Human Genomes, Zan Koenig, Mary T Yohannes, Lethukuthula L Nkambule, Xuefang Zhao, Julia K Goodrich, Heesu Ally Kim, Michael W Wilson, Grace Tiao, Stephanie P Hao, Nareh Sahakian, Katherine R Chao, Mark A Walker, Yunfei Lyu, Heidi L Rehm, Benjamin M Neale, Michael E Talkowski, Mark J Daly, Harrison Brand, Konrad J Karczewski, Elizabeth G Atkinson, Alicia R Martin

Faculty, Staff and Students Publications

Underrepresented populations are often excluded from genomic studies owing in part to a lack of resources supporting their analyses. The 1000 Genomes Project (1kGP) and Human Genome Diversity Project (HGDP), which have recently been sequenced to high coverage, are valuable genomic resources because of the global diversity they capture and their open data sharing policies. Here, we harmonized a high-quality set of 4094 whole genomes from 80 populations in the HGDP and 1kGP with data from the Genome Aggregation Database (gnomAD) and identified over 153 million high-quality SNVs, indels, and SVs. We performed a detailed ancestry analysis of this cohort, …


Neuropsychological Profiles Of Deployment-Related Mild Traumatic Brain Injury: A Limbic-Cenc Study, Nicola L De Souza, Hannah M Lindsey, Katherine Dorman, Emily L Dennis, Eamonn Kennedy, Deleene S Menefee, J Scott Parrott, Yuane Jia, Mary Jo V Pugh, William C Walker, David F Tate, David X Cifu, Jason M Bailie, Nicholas D Davenport, Sarah L Martindale, Maya O'Neil, Jared A Rowland, Randall S Scheibel, Scott R Sponheim, Maya Troyanskaya, Elisabeth A Wilde, Carrie Esopenko Jun 2024

Neuropsychological Profiles Of Deployment-Related Mild Traumatic Brain Injury: A Limbic-Cenc Study, Nicola L De Souza, Hannah M Lindsey, Katherine Dorman, Emily L Dennis, Eamonn Kennedy, Deleene S Menefee, J Scott Parrott, Yuane Jia, Mary Jo V Pugh, William C Walker, David F Tate, David X Cifu, Jason M Bailie, Nicholas D Davenport, Sarah L Martindale, Maya O'Neil, Jared A Rowland, Randall S Scheibel, Scott R Sponheim, Maya Troyanskaya, Elisabeth A Wilde, Carrie Esopenko

Faculty, Staff and Students Publications

Background and objectives: Traumatic brain injury (TBI) is a concern for US service members and veterans (SMV), leading to heterogeneous psychological and cognitive outcomes. We sought to identify neuropsychological profiles of mild TBI (mTBI) and posttraumatic stress disorder (PTSD) among the largest SMV sample to date.

Methods: We analyzed cross-sectional baseline data from SMV with prior combat deployments enrolled in the ongoing Long-term Impact of Military-relevant Brain Injury Consortium-Chronic Effects of Neurotrauma Consortium prospective longitudinal study. Latent profile analysis identified symptom profiles using 35 indicators, including physical symptoms, depression, quality of life, sleep quality, postconcussive symptoms, and cognitive performance. It …


A Shared Group Of Bacterial Taxa In The Duodenal Microbiota Of Undernourished Pakistani Children With Environmental Enteric Dysfunction, Najeeha T Iqbal, Robert Y Chen, Nicholas W Griffin, Matthew C Hibberd, Michael J Barratt, Jeffrey I Gordon, Et Al. Jun 2024

A Shared Group Of Bacterial Taxa In The Duodenal Microbiota Of Undernourished Pakistani Children With Environmental Enteric Dysfunction, Najeeha T Iqbal, Robert Y Chen, Nicholas W Griffin, Matthew C Hibberd, Michael J Barratt, Jeffrey I Gordon, Et Al.

2020-Current year OA Pubs

Environmental enteric dysfunction (EED) is a subclinical syndrome of altered small intestinal function postulated to be an important contributor to childhood undernutrition. The role of small intestinal bacterial communities in the pathophysiology of EED is poorly defined due to a paucity of studies where there has been a direct collection of small intestinal samples from undernourished children. Sixty-three members of a Pakistani cohort identified as being acutely malnourished between 3 and 6 months of age and whose wasting (weight-for-length


A Homogeneous Time-Resolved Fluorescence Screen To Identify Sirt2 Deacetylase And Defatty-Acylase Inhibitors, Jie Yang, Joel Cassel, Brian C Boyle, Daniel Oppong, Young-Hoon Ahn, Brian P Weiser Jun 2024

A Homogeneous Time-Resolved Fluorescence Screen To Identify Sirt2 Deacetylase And Defatty-Acylase Inhibitors, Jie Yang, Joel Cassel, Brian C Boyle, Daniel Oppong, Young-Hoon Ahn, Brian P Weiser

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Human sirtuin-2 (SIRT2) has emerged as an attractive drug target for a variety of diseases. The enzyme is a deacylase that can remove chemically different acyl modifications from protein lysine residues. Here, we developed a high-throughput screen based on a homogeneous time-resolved fluorescence (HTRF) binding assay to identify inhibitors of SIRT2's demyristoylase activity, which is uncommon among many ligands that only affect its deacetylase activity. From a test screen of 9600 compounds, we identified a small molecule that inhibited SIRT2's deacetylase activity (IC50 = 7 μM) as well as its demyristoylase activity (IC50 = 37 μM). The inhibitor was composed …


The Attainment Of A Patient Acceptable Symptom State In Patients Undergoing Revision Spine Fusion, Tariq Z. Issa, Omar H. Tarawneh, Teeto Ezeonu, Ameer A. Haider, Rajkishen Narayanan, Jose A. Canseco, Alan S. Hilibrand, Alexander R. Vaccaro, Gregory D. Schroeder, Christopher K. Kepler Jun 2024

The Attainment Of A Patient Acceptable Symptom State In Patients Undergoing Revision Spine Fusion, Tariq Z. Issa, Omar H. Tarawneh, Teeto Ezeonu, Ameer A. Haider, Rajkishen Narayanan, Jose A. Canseco, Alan S. Hilibrand, Alexander R. Vaccaro, Gregory D. Schroeder, Christopher K. Kepler

Rothman Institute Papers

INTRODUCTION: Revision lumbar fusion is most commonly due to nonunion, adjacent segment disease (ASD), or recurrent stenosis, but it is unclear if diagnosis affects patient outcomes. The primary aim of this study was to assess whether patients achieved the patient acceptable symptom state (PASS) or minimal clinically important difference (MCID) after revision lumbar fusion and assess whether this was influenced by the indication for revision.

METHODS: We retrospectively identified all 1-3 level revision lumbar fusions at a single institution. Oswestry Disability Index (ODI) was collected at preoperative, three-month postoperative, and one-year postoperative time points. The MCID was calculated using a …


Facebook’S Shared Articles On Hpv Vaccination: Analysis Of Persuasive Strategies, Ashley Hedrick Mckenzie, Elaine Avshman, Ross Shegog, Lara S Savas, L Aubree Shay Jun 2024

Facebook’S Shared Articles On Hpv Vaccination: Analysis Of Persuasive Strategies, Ashley Hedrick Mckenzie, Elaine Avshman, Ross Shegog, Lara S Savas, L Aubree Shay

Faculty, Staff and Student Publications

Background: The current study analyzed articles shared on Facebook between 2019 and 2021 that discuss the HPV vaccine. Results address a gap in knowledge about the persuasive strategies used in HPV vaccine discourse on Facebook.

Methods: Using Buzzsumo.com, we collected 138 articles, shared on Facebook between 2019 and 2021, with the highest "engagement scores," or total number of reactions, comments, and shares. Using a content analysis methodology, three independent coders were trained in using the study codebook, achieved acceptable inter-rater reliability (Krippendorf's alpha = 0.811), and coded each article in Atlas.ti.

Results: Seventy-two articles had a positive valence toward the …


An Improved Method For Diagnosis Of Parkinson’S Disease Using Deep Learning Models Enhanced With Metaheuristic Algorithm, Babita Majhi, Aarti Kashyap, Siddhartha Suprasad Mohanty, Sujata Dash, Saurav Mallik, Aimin Li, Zhongming Zhao Jun 2024

An Improved Method For Diagnosis Of Parkinson’S Disease Using Deep Learning Models Enhanced With Metaheuristic Algorithm, Babita Majhi, Aarti Kashyap, Siddhartha Suprasad Mohanty, Sujata Dash, Saurav Mallik, Aimin Li, Zhongming Zhao

Faculty, Staff and Student Publications

Parkinson's disease (PD) is challenging for clinicians to accurately diagnose in the early stages. Quantitative measures of brain health can be obtained safely and non-invasively using medical imaging techniques like magnetic resonance imaging (MRI) and single photon emission computed tomography (SPECT). For accurate diagnosis of PD, powerful machine learning and deep learning models as well as the effectiveness of medical imaging tools for assessing neurological health are required. This study proposes four deep learning models with a hybrid model for the early detection of PD. For the simulation study, two standard datasets are chosen. Further to improve the performance of …


Anti-Acetylated-Tau Immunotherapy Is Neuroprotective In Tauopathy And Brain Injury, Celeste Parra Bravo, Karen Krukowski, Sarah Barker, Chao Wang, Yaqiao Li, Li Fan, Edwin Vázquez-Rosa, Min-Kyoo Shin, Man Ying Wong, Louise D Mccullough, Ryan S Kitagawa, H Alex Choi, Angela Cacace, Subhash C Sinha, Andrew A Pieper, Susanna Rosi, Xu Chen, Li Gan Jun 2024

Anti-Acetylated-Tau Immunotherapy Is Neuroprotective In Tauopathy And Brain Injury, Celeste Parra Bravo, Karen Krukowski, Sarah Barker, Chao Wang, Yaqiao Li, Li Fan, Edwin Vázquez-Rosa, Min-Kyoo Shin, Man Ying Wong, Louise D Mccullough, Ryan S Kitagawa, H Alex Choi, Angela Cacace, Subhash C Sinha, Andrew A Pieper, Susanna Rosi, Xu Chen, Li Gan

Faculty, Staff and Student Publications

BACKGROUND: Tau is aberrantly acetylated in various neurodegenerative conditions, including Alzheimer's disease, frontotemporal lobar degeneration (FTLD), and traumatic brain injury (TBI). Previously, we reported that reducing acetylated tau by pharmacologically inhibiting p300-mediated tau acetylation at lysine 174 reduces tau pathology and improves cognitive function in animal models.

METHODS: We investigated the therapeutic efficacy of two different antibodies that specifically target acetylated lysine 174 on tau (ac-tauK174). We treated PS19 mice, which harbor the P301S tauopathy mutation that causes FTLD, with anti-ac-tauK174 and measured effects on tau pathology, neurodegeneration, and neurobehavioral outcomes. Furthermore, PS19 mice received treatment post-TBI to evaluate the …


Tumor Biomechanical Stiffness By Magnetic Resonance Elastography Predicts Surgical Outcomes And Identifies Biomarkers In Vestibular Schwannoma And Meningioma, Bailey H Duhon, Kristin Thompson, Melanie Fisher, Vivian F Kaul, Han Tn Nguyen, Michael S Harris, Varun Varadarajan, Oliver F Adunka, Daniel M Prevedello, Arunark Kolipaka, Yin Ren Jun 2024

Tumor Biomechanical Stiffness By Magnetic Resonance Elastography Predicts Surgical Outcomes And Identifies Biomarkers In Vestibular Schwannoma And Meningioma, Bailey H Duhon, Kristin Thompson, Melanie Fisher, Vivian F Kaul, Han Tn Nguyen, Michael S Harris, Varun Varadarajan, Oliver F Adunka, Daniel M Prevedello, Arunark Kolipaka, Yin Ren

Faculty, Staff and Student Publications

Variations in the biomechanical stiffness of brain tumors can not only influence the difficulty of surgical resection but also impact postoperative outcomes. In a prospective, single-blinded study, we utilize pre-operative magnetic resonance elastography (MRE) to predict the stiffness of intracranial tumors intraoperatively and assess the impact of increased tumor stiffness on clinical outcomes following microsurgical resection of vestibular schwannomas (VS) and meningiomas. MRE measurements significantly correlated with intraoperative tumor stiffness and baseline hearing status of VS patients. Additionally, MRE stiffness was elevated in patients that underwent sub-total tumor resection compared to gross total resection and those with worse postoperative facial …


Integration Of Electrospun Scaffolds And Biological Polymers For Enhancing The Delivery And Efficacy Of Mesenchymal Stem/Stromal Cell Therapies, Allan John R Barcena, Archana Mishra, Dominic Karl M Bolinas, Benjamin M Martin, Marites P Melancon Jun 2024

Integration Of Electrospun Scaffolds And Biological Polymers For Enhancing The Delivery And Efficacy Of Mesenchymal Stem/Stromal Cell Therapies, Allan John R Barcena, Archana Mishra, Dominic Karl M Bolinas, Benjamin M Martin, Marites P Melancon

Faculty, Staff and Student Publications

Mesenchymal stem/stromal cells (MSCs) have emerged as a promising therapeutic approach for a variety of diseases due to their immunomodulatory and tissue regeneration capabilities. Despite their potential, the clinical application of MSC therapies is hindered by limited cell retention and engraftment at the target sites. Electrospun scaffolds, with their high surface area-to-volume ratio and tunable physicochemical properties, can be used as platforms for MSC delivery. However, synthetic polymers often lack the bioactive cues necessary for optimal cell-scaffold interactions. Integrating electrospun scaffolds and biological polymers, such as polysaccharides, proteins, and composites, combines the mechanical integrity of synthetic materials with the bioactivity …


Mental Health Assessments For Fetal Interventions, Sindhura Vangala, Roy Williams, Cara M Buskmiller, Jessian L Munoz Jun 2024

Mental Health Assessments For Fetal Interventions, Sindhura Vangala, Roy Williams, Cara M Buskmiller, Jessian L Munoz

Faculty, Staff and Students Publications

No abstract provided.


The Vaginal Immunoproteome For The Prediction Of Spontaneous Preterm Birth: A Retrospective Longitudinal Study, Zachary Shaffer, Roberto Romero, Adi L Tarca, Jose Galaz, Marcia Arenas-Hernandez, Dereje W Gudicha, Tinnakorn Chaiworapongsa, Eunjung Jung, Manaphat Suksai, Kevin R Theis, Nardhy Gomez-Lopez Jun 2024

The Vaginal Immunoproteome For The Prediction Of Spontaneous Preterm Birth: A Retrospective Longitudinal Study, Zachary Shaffer, Roberto Romero, Adi L Tarca, Jose Galaz, Marcia Arenas-Hernandez, Dereje W Gudicha, Tinnakorn Chaiworapongsa, Eunjung Jung, Manaphat Suksai, Kevin R Theis, Nardhy Gomez-Lopez

2020-Current year OA Pubs

BACKGROUND: Preterm birth is the leading cause of neonatal morbidity and mortality worldwide. Most cases of preterm birth occur spontaneously and result from preterm labor with intact (spontaneous preterm labor [sPTL]) or ruptured (preterm prelabor rupture of membranes [PPROM]) membranes. The prediction of spontaneous preterm birth (sPTB) remains underpowered due to its syndromic nature and the dearth of independent analyses of the vaginal host immune response. Thus, we conducted the largest longitudinal investigation targeting vaginal immune mediators, referred to herein as the immunoproteome, in a population at high risk for sPTB.

METHODS: Vaginal swabs were collected across gestation from pregnant …


Paralumbar Compartment Syndrome, A Rare Sequela Of Deadlifting: A Case Report And Review Of Current Literature., Mark Lagreca, Thomas Falconiero, Anthony Viola, Aakash Patel, Arash Bagragheh, Brian Danshaw, Scott Rushton Jun 2024

Paralumbar Compartment Syndrome, A Rare Sequela Of Deadlifting: A Case Report And Review Of Current Literature., Mark Lagreca, Thomas Falconiero, Anthony Viola, Aakash Patel, Arash Bagragheh, Brian Danshaw, Scott Rushton

Orthopedic Surgery Resident Research

BACKGROUND: Compartment syndrome is a well-known phenomenon that is most commonly reported in the extremities. However, paralumbar compartment syndrome is rarely described in available literature. The authors present a case of paralumbar compartment syndrome after high intensity deadlifting.

CASE PRESENTATION: 53-year-old male who presented with progressively worsening low back pain and paresthesias one day after high-intensity deadlifting. Laboratory testing found the patient to be in rhabdomyolysis; he was admitted for intravenous fluid resuscitation and pain control. Orthopedics was consulted, and Magnetic Resonance Imaging revealed significant paravertebral edema and loss of muscle striation. Given the patient's lack of improvement with intravenous …


A Comparison Of Icare And Goldmann Applanation Tonometry Measurements During The Covid-19 Pandemic: A Retrospective Study, Shreya Swaminathan, Amber M. Kisielewski, M. Hossein Nowroozzadeh, Shahin Hallaj, Daniel Lee, Natasha N. Kolomeyer, Jonathan S. Myers, Reza Razeghinejad Jun 2024

A Comparison Of Icare And Goldmann Applanation Tonometry Measurements During The Covid-19 Pandemic: A Retrospective Study, Shreya Swaminathan, Amber M. Kisielewski, M. Hossein Nowroozzadeh, Shahin Hallaj, Daniel Lee, Natasha N. Kolomeyer, Jonathan S. Myers, Reza Razeghinejad

Wills Eye Hospital Papers

PURPOSE: To evaluate factors associated with differences in intraocular pressure (IOP) readings between iCare and Goldmann applanation tonometry (GAT) in established glaucoma patients.

METHODS: This retrospective comparative study included clinical data of 350 eyes from 350 established glaucoma patients who had iCare and GAT IOP measured by an ophthalmic technician and a glaucoma specialist, respectively. The main outcome measure was the difference in IOP measurements of the right eyes with iCare and GAT.

RESULTS: The intraclass correlation coefficient (ICC) between GAT and iCare was 0.90. The mean IOP difference between tonometers was - 0.18 ± 2.89 mmHg. Bland-Altman plots indicated …


A Case Of Severe Anaphylactic Reaction After Administration Of Diagnostic-Dose Ferumoxytol In A Pediatric Patient, Fam Ekladious, David Saul Jun 2024

A Case Of Severe Anaphylactic Reaction After Administration Of Diagnostic-Dose Ferumoxytol In A Pediatric Patient, Fam Ekladious, David Saul

Jefferson Hospital Staff Papers and Presentations

We describe a case of anaphylaxis during administration of intravenous (IV) ferumoxytol as a magnetic resonance imaging (MRI) contrast agent in a 4-year-old patient with complicated past medical history including YARS genetic mutation with resultant liver failure and deceased donor liver transplantation, stage IV chronic kidney disease (CKD), and hypertension. The patient was noted to have labored breathing 4 min after initiation of ferumoxytol infusion and was subsequently rapidly intubated and returned to the intensive care unit (ICU) for monitoring. Anaphylactic reactions to therapeutic doses of ferumoxytol led to issuance of a black box warning by the FDA in 2015. …


Methphaser: Methylation-Based Long-Read Haplotype Phasing Of Human Genomes, Yilei Fu, Sergey Aganezov, Medhat Mahmoud, John Beaulaurier, Sissel Juul, Todd J Treangen, Fritz J Sedlazeck Jun 2024

Methphaser: Methylation-Based Long-Read Haplotype Phasing Of Human Genomes, Yilei Fu, Sergey Aganezov, Medhat Mahmoud, John Beaulaurier, Sissel Juul, Todd J Treangen, Fritz J Sedlazeck

Faculty, Staff and Students Publications

The assignment of variants across haplotypes, phasing, is crucial for predicting the consequences, interaction, and inheritance of mutations and is a key step in improving our understanding of phenotype and disease. However, phasing is limited by read length and stretches of homozygosity along the genome. To overcome this limitation, we designed MethPhaser, a method that utilizes methylation signals from Oxford Nanopore Technologies to extend Single Nucleotide Variation (SNV)-based phasing. We demonstrate that haplotype-specific methylations extensively exist in Human genomes and the advent of long-read technologies enabled direct report of methylation signals. For ONT R9 and R10 cell line data, we …


A Cocktail Nanovaccine Targeting Key Entry Glycoproteins Elicits High Neutralizing Antibody Levels Against Ebv Infection., Ling Zhong, Wanlin Zhang, Hong Liu, Xinyu Zhang, Zeyu Yang, Zhenfu Wen, Ling Chen, Haolin Chen, Yanran Luo, Yanhong Chen, Qisheng Feng, Mu-Sheng Zeng, Qinjian Zhao, Lixin Liu, Claude Krummenacher, Yi-Xin Zeng, Yongming Chen, Miao Xu, Xiao Zhang Jun 2024

A Cocktail Nanovaccine Targeting Key Entry Glycoproteins Elicits High Neutralizing Antibody Levels Against Ebv Infection., Ling Zhong, Wanlin Zhang, Hong Liu, Xinyu Zhang, Zeyu Yang, Zhenfu Wen, Ling Chen, Haolin Chen, Yanran Luo, Yanhong Chen, Qisheng Feng, Mu-Sheng Zeng, Qinjian Zhao, Lixin Liu, Claude Krummenacher, Yi-Xin Zeng, Yongming Chen, Miao Xu, Xiao Zhang

College of Science & Mathematics Departmental Research

Epstein-Barr virus (EBV) infects more than 95% of adults worldwide and is closely associated with various malignancies. Considering the complex life cycle of EBV, developing vaccines targeting key entry glycoproteins to elicit robust and durable adaptive immune responses may provide better protection. EBV gHgL-, gB- and gp42-specific antibodies in healthy EBV carriers contributed to sera neutralizing abilities in vitro, indicating that they are potential antigen candidates. To enhance the immunogenicity of these antigens, we formulate three nanovaccines by co-delivering molecular adjuvants (CpG and MPLA) and antigens (gHgL, gB or gp42). These nanovaccines induce robust humoral and cellular responses through efficient …


The Relationship Between Medication Beliefs, Patient Activation, And Self-Rated Health In Patients Taking Oral Anticancer Agents, Misun Hwang, Youmin Cho, Yang Gong, Yun Jiang Jun 2024

The Relationship Between Medication Beliefs, Patient Activation, And Self-Rated Health In Patients Taking Oral Anticancer Agents, Misun Hwang, Youmin Cho, Yang Gong, Yun Jiang

Faculty, Staff and Student Publications

Purpose: Patients on oral anticancer agent (OAA) therapies have the autonomy to manage their cancer treatments in home settings. However, patients may not have adequate knowledge, confidence, or ability to effectively manage OAA-related consequences, which can significantly impact their treatment and health outcomes. This study aims to identify the associations between medication beliefs, patient activation, and self-rated health (SRH) among oncology patients taking OAAs and explore the potential mediation effects of patient activation on the relationship between medication beliefs and SRH.

Methods: A secondary data analysis was conducted on cross-sectional data from 114 patients who were diagnosed with breast, colorectal, …


Discovery Of Runs-Of-Homozygosity Diplotype Clusters And Their Associations With Diseases In Uk Biobank, Ardalan Naseri, Degui Zhi, Shaojie Zhang Jun 2024

Discovery Of Runs-Of-Homozygosity Diplotype Clusters And Their Associations With Diseases In Uk Biobank, Ardalan Naseri, Degui Zhi, Shaojie Zhang

Faculty, Staff and Student Publications

Runs-of-homozygosity (ROH) segments, contiguous homozygous regions in a genome were traditionally linked to families and inbred populations. However, a growing literature suggests that ROHs are ubiquitous in outbred populations. Still, most existing genetic studies of ROH in populations are limited to aggregated ROH content across the genome, which does not offer the resolution for mapping causal loci. This limitation is mainly due to a lack of methods for the efficient identification of shared ROH diplotypes. Here, we present a new method, ROH-DICE (runs-of-homozygous diplotype cluster enumerator), to find large ROH diplotype clusters, sufficiently long ROHs shared by a sufficient number …


Study Of Prognostic Splicing Factors In Cancer Using Machine Learning Approaches, Mengyuan Yang, Jiajia Liu, Pora Kim, Xiaobo Zhou Jun 2024

Study Of Prognostic Splicing Factors In Cancer Using Machine Learning Approaches, Mengyuan Yang, Jiajia Liu, Pora Kim, Xiaobo Zhou

Faculty, Staff and Student Publications

Splicing factors (SFs) are the major RNA-binding proteins (RBPs) and key molecules that regulate the splicing of mRNA molecules through binding to mRNAs. The expression of splicing factors is frequently deregulated in different cancer types, causing the generation of oncogenic proteins involved in cancer hallmarks. In this study, we investigated the genes that encode RNA-binding proteins and identified potential splicing factors that contribute to the aberrant splicing applying a random forest classification model. The result suggested 56 splicing factors were related to the prognosis of 13 cancers, two SF complexes in liver hepatocellular carcinoma, and one SF complex in esophageal …


Association Between Obstructive Sleep Apnea And Risk Of Benign Vocal Fold Lesions: A Nationwide 9-Year Follow-Up Cohort Study, Yong Tae Hong, Min Gu Kang, Min Gyu Lee, Sang Woo Yeom, Jong Seung Kim Jun 2024

Association Between Obstructive Sleep Apnea And Risk Of Benign Vocal Fold Lesions: A Nationwide 9-Year Follow-Up Cohort Study, Yong Tae Hong, Min Gu Kang, Min Gyu Lee, Sang Woo Yeom, Jong Seung Kim

Faculty, Staff and Student Publications

Since obstructive sleep apnea (OSA) affects various parts of the body, there has been little interest about the effect of OSA on voice. The objective of this study was to evaluate the risk of benign vocal fold lesions (BVFL) in OSA patients. This study used data from the National Health Insurance Service (NHIS) database. The study group was defined as the group diagnosed with OSA between 2008 and 2011. Non-OSA groups were selected based on propensity score (PS) matching. Incidence of BVFL among participants during the follow-up was analyzed. Cox proportional hazard regression analyses were performed to evaluate the association …


A Cocktail Nanovaccine Targeting Key Entry Glycoproteins Elicits High Neutralizing Antibody Levels Against Ebv Infection, Ling Zhong, Wanlin Zhang, Hong Liu, Xinyu Zhang, Zeyu Yang, Zhenfu Wen, Ling Chen, Haolin Chen, Yanran Luo, Yanhong Chen, Qisheng Feng, Mu-Sheng Zeng, Qinjian Zhao, Lixin Liu, Claude Krummenacher, Yi-Xin Zeng, Yongming Chen, Miao Xu, Xiao Zhang Jun 2024

A Cocktail Nanovaccine Targeting Key Entry Glycoproteins Elicits High Neutralizing Antibody Levels Against Ebv Infection, Ling Zhong, Wanlin Zhang, Hong Liu, Xinyu Zhang, Zeyu Yang, Zhenfu Wen, Ling Chen, Haolin Chen, Yanran Luo, Yanhong Chen, Qisheng Feng, Mu-Sheng Zeng, Qinjian Zhao, Lixin Liu, Claude Krummenacher, Yi-Xin Zeng, Yongming Chen, Miao Xu, Xiao Zhang

Faculty, Staff and Student Publications

Epstein-Barr virus (EBV) infects more than 95% of adults worldwide and is closely associated with various malignancies. Considering the complex life cycle of EBV, developing vaccines targeting key entry glycoproteins to elicit robust and durable adaptive immune responses may provide better protection. EBV gHgL-, gB- and gp42-specific antibodies in healthy EBV carriers contributed to sera neutralizing abilities in vitro, indicating that they are potential antigen candidates. To enhance the immunogenicity of these antigens, we formulate three nanovaccines by co-delivering molecular adjuvants (CpG and MPLA) and antigens (gHgL, gB or gp42). These nanovaccines induce robust humoral and cellular responses through efficient …


Identifying Interventions To Improve Diagnostic Safety In Emergency Departments: Protocol For A Participatory Design Study, Woosuk Seo, Sun Young Park, Zhan Zhang, Hardeep Singh, Kalyan Pasupathy, Prashant Mahajan Jun 2024

Identifying Interventions To Improve Diagnostic Safety In Emergency Departments: Protocol For A Participatory Design Study, Woosuk Seo, Sun Young Park, Zhan Zhang, Hardeep Singh, Kalyan Pasupathy, Prashant Mahajan

Faculty, Staff and Students Publications

Background: Emergency departments (EDs) are complex and fast-paced clinical settings where a diagnosis is made in a time-, information-, and resource-constrained context. Thus, it is predisposed to suboptimal diagnostic outcomes, leading to errors and subsequent patient harm. Arriving at a timely and accurate diagnosis is an activity that occurs after an effective collaboration between the patient or caregiver and the clinical team within the ED. Interventions such as novel sociotechnical solutions are needed to mitigate errors and risks.

Objective: This study aims to identify challenges that frontline ED health care providers and patients face in the ED diagnostic process and …


Analyzing Efficiency Of A Lentiviral Shrna Knockdown System In Human Enteroids Using Western Blot And Flow Cytometry, Adam P Wilson, Karni S Moshal, Addison P Franca, Sasirekha Ramani, Randle Gallucci, Hala Chaaban, Kathryn Y Burge Jun 2024

Analyzing Efficiency Of A Lentiviral Shrna Knockdown System In Human Enteroids Using Western Blot And Flow Cytometry, Adam P Wilson, Karni S Moshal, Addison P Franca, Sasirekha Ramani, Randle Gallucci, Hala Chaaban, Kathryn Y Burge

Faculty, Staff and Students Publications

Enteroids are in vitro models to study gastrointestinal pathologies and test personalized therapeutics; however, the inherent complexity of enteroids often renders standard gene editing approaches ineffective. Here, we introduce a refined lentiviral transfection protocol, ensuring sufficient lentiviral engagement with enteroids while considering spatiotemporal growth variability throughout the extracellular matrix. Additionally, we highlight a selection process for transduced cells, introduce a protocol to accurately measure transduction efficiency, and explore methodologies to gauge effects of gene knockdown on biological processes.


Protocol For Preclinical Evaluation Of Locoregionally Delivered Car T Cells In Patient-Derived Xenograft Models Of Brain Tumors, Benjamin Draper, Chantelle Bowers, Eleni Vassalou, Ailsa Greppi, John Anderson, Nabil Ahmed, Michael D Taylor, Laura K Donovan Jun 2024

Protocol For Preclinical Evaluation Of Locoregionally Delivered Car T Cells In Patient-Derived Xenograft Models Of Brain Tumors, Benjamin Draper, Chantelle Bowers, Eleni Vassalou, Ailsa Greppi, John Anderson, Nabil Ahmed, Michael D Taylor, Laura K Donovan

Faculty, Staff and Students Publications

Here, we present a protocol for preclinical evaluation of locoregionally delivered CAR T cells in patient-derived xenograft models of primary, metastatic, and recurrent brain tumors. We provide instructions for isolating peripheral blood mononuclear cells (PBMCs), producing CAR T cells in conjunction with locoregional delivery, and preclinical trial design and analysis involving CAR T cells. Additionally, we describe comprehensive preclinical readouts and guidelines for critical endpoint sample collections. In line with clinical trial procedures, our protocol broadens available treatment modalities for direct clinical translation. For complete details on the use and execution of this protocol, please refer to Donovan et al …


Initiation Of Hnrnpa1 Low-Complexity Domain Condensation Monitored By Dynamic Light Scattering, Phoebe S Tsoi, Josephine C Ferreon, Allan Chris M Ferreon Jun 2024

Initiation Of Hnrnpa1 Low-Complexity Domain Condensation Monitored By Dynamic Light Scattering, Phoebe S Tsoi, Josephine C Ferreon, Allan Chris M Ferreon

Faculty, Staff and Students Publications

Biomolecular condensates (BMCs) exhibit physiological and pathological relevance in biological systems. Both liquid and solid condensates play significant roles in the spatiotemporal regulation and organization of macromolecules and their biological activities. Some pathological solid condensates, such as Lewy Bodies and other fibrillar aggregates, have been hypothesized to originate from liquid condensates. With the prevalence of BMCs having functional and dysfunctional roles, it is imperative to understand the mechanism of biomolecular condensate formation and initiation. Using the low-complexity domain (LCD) of heterogenous ribonuclear protein A1 (hnRNPA1) as our model, we monitored initial assembly events using dynamic light scattering (DLS) while modulating …


Noninvasive Assessment Of The Lung Inflammation-Fibrosis Axis By Targeted Imaging Of Cmklr1, Philip Z Mannes, Taylor S Adams, Samaneh Farsijani, Clayton E Barnes, Joseph D Latoche, Kathryn E Day, Jessie R Nedrow, Farida Ahangari, Naftali Kaminski, Janet S Lee, Sina Tavakoli Jun 2024

Noninvasive Assessment Of The Lung Inflammation-Fibrosis Axis By Targeted Imaging Of Cmklr1, Philip Z Mannes, Taylor S Adams, Samaneh Farsijani, Clayton E Barnes, Joseph D Latoche, Kathryn E Day, Jessie R Nedrow, Farida Ahangari, Naftali Kaminski, Janet S Lee, Sina Tavakoli

2020-Current year OA Pubs

Precision management of fibrotic lung diseases is challenging due to their diverse clinical trajectories and lack of reliable biomarkers for risk stratification and therapeutic monitoring. Here, we validated the accuracy of CMKLR1 as an imaging biomarker of the lung inflammation-fibrosis axis. By analyzing single-cell RNA sequencing datasets, we demonstrated


Harmonized Cross-Species Cell Atlases Of Trigeminal And Dorsal Root Ganglia, Shamsuddin A Bhuiyan, Lite Yang, Lisa A Mcilvried, Bryan A Copits, Zachariah Bertels, John S Del Rosario, Allie J Widman, Richard A Slivicki, Jiwon Yi, Robert W Gereau Iv, Et Al. Jun 2024

Harmonized Cross-Species Cell Atlases Of Trigeminal And Dorsal Root Ganglia, Shamsuddin A Bhuiyan, Lite Yang, Lisa A Mcilvried, Bryan A Copits, Zachariah Bertels, John S Del Rosario, Allie J Widman, Richard A Slivicki, Jiwon Yi, Robert W Gereau Iv, Et Al.

2020-Current year OA Pubs

Sensory neurons in the dorsal root ganglion (DRG) and trigeminal ganglion (TG) are specialized to detect and transduce diverse environmental stimuli to the central nervous system. Single-cell RNA sequencing has provided insights into the diversity of sensory ganglia cell types in rodents, nonhuman primates, and humans, but it remains difficult to compare cell types across studies and species. We thus constructed harmonized atlases of the DRG and TG that describe and facilitate comparison of 18 neuronal and 11 non-neuronal cell types across six species and 31 datasets. We then performed single-cell/nucleus RNA sequencing of DRG from both human and the …


A Taxonomy For Advancing Systematic Error Analysis In Multi-Site Electronic Health Record-Based Clinical Concept Extraction, Sunyang Fu, Liwei Wang, Huan He, Andrew Wen, Nansu Zong, Anamika Kumari, Feifan Liu, Sicheng Zhou, Rui Zhang, Chenyu Li, Yanshan Wang, Jennifer St Sauver, Hongfang Liu, Sunghwan Sohn Jun 2024

A Taxonomy For Advancing Systematic Error Analysis In Multi-Site Electronic Health Record-Based Clinical Concept Extraction, Sunyang Fu, Liwei Wang, Huan He, Andrew Wen, Nansu Zong, Anamika Kumari, Feifan Liu, Sicheng Zhou, Rui Zhang, Chenyu Li, Yanshan Wang, Jennifer St Sauver, Hongfang Liu, Sunghwan Sohn

Faculty, Staff and Student Publications

Background: Error analysis plays a crucial role in clinical concept extraction, a fundamental subtask within clinical natural language processing (NLP). The process typically involves a manual review of error types, such as contextual and linguistic factors contributing to their occurrence, and the identification of underlying causes to refine the NLP model and improve its performance. Conducting error analysis can be complex, requiring a combination of NLP expertise and domain-specific knowledge. Due to the high heterogeneity of electronic health record (EHR) settings across different institutions, challenges may arise when attempting to standardize and reproduce the error analysis process.

Objectives: This study …


Successful Management Of Chromoblastomycosis Utilizing Conventional Antifungal Agents And Imiquimod Therapy, Jinjin Zheng, Shougang Liu, Zhenmou Xie, Yangxia Chen, Liyan Xi, Hongfang Liu, Yinghui Liu Jun 2024

Successful Management Of Chromoblastomycosis Utilizing Conventional Antifungal Agents And Imiquimod Therapy, Jinjin Zheng, Shougang Liu, Zhenmou Xie, Yangxia Chen, Liyan Xi, Hongfang Liu, Yinghui Liu

Faculty, Staff and Student Publications

Chromoblastomycosis (CBM), a chronic fungal infection affecting the skin and subcutaneous tissues, is predominantly caused by dematiaceous fungi in tropical and subtropical areas. Characteristically, CBM presents as plaques and nodules, often leading to scarring post-healing. Besides traditional diagnostic methods such as fungal microscopy, culture, and histopathology, dermatoscopy and reflectance confocal microscopy can aid in diagnosis. The treatment of CBM is an extended and protracted process. Imiquimod, acting as an immune response modifier, boosts the host's immune response against CBM, and controls scar hyperplasia, thereby reducing the treatment duration. We present a case of CBM in Guangdong with characteristic reflectance confocal …