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

Digital Commons Network™

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

Medical Specialties

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2731 - 2760 of 10012

Full-Text Articles in Entire DC Network

Pmca Screening Of Retropharyngeal Lymph Nodes In White-Tailed Deer And Comparisons With Elisa And Ihc, Rebeca Benavente, J Hunter Reed, Mitch Lockwood, Rodrigo Morales Nov 2023

Pmca Screening Of Retropharyngeal Lymph Nodes In White-Tailed Deer And Comparisons With Elisa And Ihc, Rebeca Benavente, J Hunter Reed, Mitch Lockwood, Rodrigo Morales

Faculty, Staff and Student Publications

Chronic wasting disease (CWD) is a prion disease affecting cervids. CWD diagnosis is conducted through enzyme-linked immunosorbent assay (ELISA) and immunohistochemistry (IHC) in retropharyngeal lymph nodes. Unfortunately, these techniques have limited sensitivity against the biomarker (CWD-prions). Two in vitro prion amplification techniques, real-time quaking-induced conversion (RT-QuIC) and protein misfolding cyclic amplification (PMCA), have shown promise in detecting CWD-prions in tissues and bodily fluids. Recent studies have demonstrated that RT-QuIC yields similar results compared to ELISA and IHC. Here, we analyzed 1003 retropharyngeal lymph nodes (RPLNs) from Texas white-tailed deer. PMCA detected CWD at a higher rate compared to ELISA/IHC, identified …


Durable Responses At 24 Months With High-Frequency Spinal Cord Stimulation For Nonsurgical Refractory Back Pain, Naresh P. Patel, Jessica Jameson, Curtis Johnson, Daniel Kloster, Aaron Calodney, Peter Kosek, Julie Pilitsis, Markus Bendel, Erika Petersen, Chengyuan Wu, Taissa Cherry, Shivanand Lad, Cong Yu, Dawood Sayed, Johnathan Goree, Mark K. Lyons, Andrew Sack, Diana Bruce, Manish Bharara, Rose Province-Azalde, David Caraway, Leonardo Kapural Nov 2023

Durable Responses At 24 Months With High-Frequency Spinal Cord Stimulation For Nonsurgical Refractory Back Pain, Naresh P. Patel, Jessica Jameson, Curtis Johnson, Daniel Kloster, Aaron Calodney, Peter Kosek, Julie Pilitsis, Markus Bendel, Erika Petersen, Chengyuan Wu, Taissa Cherry, Shivanand Lad, Cong Yu, Dawood Sayed, Johnathan Goree, Mark K. Lyons, Andrew Sack, Diana Bruce, Manish Bharara, Rose Province-Azalde, David Caraway, Leonardo Kapural

Department of Neurosurgery Faculty Papers

OBJECTIVE: The objective of this study was to evaluate the 24-month durability of pain relief, function, quality of life, and safety outcomes for patients with nonsurgical refractory back pain (NSRBP) treated with high-frequency spinal cord stimulation (SCS) within a large, national, multicenter randomized controlled trial (RCT).

METHODS: Following the completion of an RCT comparing high-frequency SCS plus CMM with CMM alone for the treatment of NSRBP, patients gave additional consent for a follow-up extension to 24 months. Presented is the cohort analysis of all patients treated with high-frequency SCS following the optional crossover at 6 months. The outcomes assessed to …


Oral Sucrose And The Relation To Neonatal Pain Perception, Meagan L. Burns Nov 2023

Oral Sucrose And The Relation To Neonatal Pain Perception, Meagan L. Burns

MSN Capstone Projects

Pain is “an unpleasant sensory and emotional experience associated with actual or potential tissue damage” (Treede, 2018). The phenomenon of pain is a personal and unique experience that many of the world’s population has experienced in some form or fashion throughout their lifetime. Neonates are exposed to many painful procedures and/or situations due to various medical ailments that may require a neonatal intensive care unit (NICU) admission. Infants have a special place in the hearts of adults all over the world, and any interventions that would increase the likelihood of diminishing or removing perceived pain in this population are likely …


Screensafefuture: A Parent-Empathetic And Practical Mhealth Application For Toddlers' Brain Development Addressing Screen-Addiction Challenges, Nafisa Anjum Nov 2023

Screensafefuture: A Parent-Empathetic And Practical Mhealth Application For Toddlers' Brain Development Addressing Screen-Addiction Challenges, Nafisa Anjum

Master of Science in Information Technology Theses

The surging incidents of infants and toddlers screen addiction in the United States are becoming a pressing concern due to its detrimental and compound impact on cognitive development, mental health, and physical growth. To address this era's critical child health and human development problem, we propose an innovative mHealth application-- ScreenSafeFuture-- in this paper. ScreenSafeFuture provides practical and parent-friendly solutions that seamlessly fit into parents' busy lifestyles, also acknowledging the effectiveness and convenience of smartphones as a healthcare tool. Our offering includes essential features designed to enhance the experience between parents and their children under 3 years old. With an …


Weight Loss In Obese Adults On The Ketogenic Diet, Abigail Velasquez Nov 2023

Weight Loss In Obese Adults On The Ketogenic Diet, Abigail Velasquez

Master of Science in Nursing Family Nurse Practitioner

The ketogenic diet is a successful and sustainable diet for obese adults to lose weight. One aim of this project is to provide evidentiary support for the ketogenic diet. An additional aim is to disseminate up to date literature to primary care providers in order to offer the ketogenic diet as a sustainable option for weight loss, to reverse disease risk, and, essentially, regain optimal health.


Associations Between Birth Defects With Neural Crest Cell Origins And Pediatric Embryonal Tumors, Eugene C Wong, Philip J Lupo, Tania A Desrosiers, Hazel B Nichols, Susan M Smith, Charles Poole, Mark Canfield, Charles Shumate, Tiffany M Chambers, Jeremy M Schraw, Wendy N Nembhard, Mahsa M Yazdy, Eirini Nestoridi, Amanda E Janitz, Andrew F Olshan Nov 2023

Associations Between Birth Defects With Neural Crest Cell Origins And Pediatric Embryonal Tumors, Eugene C Wong, Philip J Lupo, Tania A Desrosiers, Hazel B Nichols, Susan M Smith, Charles Poole, Mark Canfield, Charles Shumate, Tiffany M Chambers, Jeremy M Schraw, Wendy N Nembhard, Mahsa M Yazdy, Eirini Nestoridi, Amanda E Janitz, Andrew F Olshan

Faculty, Staff and Students Publications

BACKGROUND: There are few assessments evaluating associations between birth defects with neural crest cell developmental origins (BDNCOs) and embryonal tumors, which are characterized by undifferentiated cells having a molecular profile similar to neural crest cells. The effect of BDNCOs on embryonal tumors was estimated to explore potential shared etiologic pathways and genetic origins.

METHODS: With the use of a multistate, registry-linkage cohort study, BDNCO-embryonal tumor associations were evaluated by generating hazard ratios (HRs) and 95% confidence intervals (CIs) with Cox regression models. BDNCOs consisted of ear, face, and neck defects, Hirschsprung disease, and a selection of congenital heart defects. Embryonal …


The Role Of Noncoding Rnas In Pancreatic Birth Defects, Ziyue Zoey Yang, Ronald J Parchem Nov 2023

The Role Of Noncoding Rnas In Pancreatic Birth Defects, Ziyue Zoey Yang, Ronald J Parchem

Faculty, Staff and Students Publications

Congenital defects in the pancreas can cause severe health issues such as pancreatic cancer and diabetes which require lifelong treatment. Regenerating healthy pancreatic cells to replace malfunctioning cells has been considered a promising cure for pancreatic diseases including birth defects. However, such therapies are currently unavailable in the clinic. The developmental gene regulatory network underlying pancreatic development must be reactivated for in vivo regeneration and recapitulated in vitro for cell replacement therapy. Thus, understanding the mechanisms driving pancreatic development will pave the way for regenerative therapies. Pancreatic progenitor cells are the precursors of all pancreatic cells which use epigenetic changes …


Post-Acute Sequelae Of Covid-19 (Pasc) In Pediatrics: Factors That Impact Symptom Severity And Referral To Treatment., Catherine Soprano, Ryan Ngo, Casey A Konys, Ashley Bazier, Katherine Salamon Nov 2023

Post-Acute Sequelae Of Covid-19 (Pasc) In Pediatrics: Factors That Impact Symptom Severity And Referral To Treatment., Catherine Soprano, Ryan Ngo, Casey A Konys, Ashley Bazier, Katherine Salamon

Department of Medicine Faculty Papers

The post-acute sequelae of COVID-19 (PASC) is a complex condition. While there are emerging studies on its effects in adults, there is scarce research regarding the long-term effects of COVID-19 infection among youth. Several researchers have likened long-haul COVID-19 to chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) and postural orthostatic tachycardia syndrome (POTS). In adults, the prognosis for these diagnoses is less promising than that in youth; however, there is currently very little information available on the presentation of youth with PASC. A better understanding of the specific symptom presentation for youth diagnosed with PASC is necessary. Retrospective chart reviews were conducted …


Identification Of Exosome Protein Panels As Predictive Biomarkers For Non-Small Cell Lung Cancer, Bin Luo, Zujun Que, Xinyi Lu, Dan Qi, Zhi Qiao, Yun Yang, Fangfang Qian, Yi Jiang, Yan Li, Ronghu Ke, Xiaoyun Shen, Hua Xiao, Hegen Li, Erxi Wu, Jianhui Tian Nov 2023

Identification Of Exosome Protein Panels As Predictive Biomarkers For Non-Small Cell Lung Cancer, Bin Luo, Zujun Que, Xinyi Lu, Dan Qi, Zhi Qiao, Yun Yang, Fangfang Qian, Yi Jiang, Yan Li, Ronghu Ke, Xiaoyun Shen, Hua Xiao, Hegen Li, Erxi Wu, Jianhui Tian

Children’s Nutrition Research Center Staff Publications

Background: Non-small cell lung cancer (NSCLC) remains a leading cause of cancer-related deaths worldwide, primarily due to its propensity for metastasis. Patients diagnosed with localized primary cancer have higher survival rates than those with metastasis. Thus, it is imperative to discover biomarkers for the early detection of NSCLC and the timely prediction of tumor metastasis to improve patient outcomes.

Methods: Here, we utilized an integrated approach to isolate and characterize plasma exosomes from NSCLC patients as well as healthy individuals. We then conducted proteomics analysis and parallel reaction monitoring to identify and validate the top-ranked proteins of plasma exosomes.

Results: …


Association Of Anemia With Mortality In Young Adult Patients With Intracerebral Hemorrhage, Yixin Tian, Yu Zhang, Jialing He, Pengfei Hao, Tiangui Li, Yangchun Xiao, Liyuan Peng, Yuning Feng, Xin Cheng, Haidong Deng, Peng Wang, Weelic Chong, Yang Hai, Lvlin Chen, Chao You, Fang Fang Nov 2023

Association Of Anemia With Mortality In Young Adult Patients With Intracerebral Hemorrhage, Yixin Tian, Yu Zhang, Jialing He, Pengfei Hao, Tiangui Li, Yangchun Xiao, Liyuan Peng, Yuning Feng, Xin Cheng, Haidong Deng, Peng Wang, Weelic Chong, Yang Hai, Lvlin Chen, Chao You, Fang Fang

Student Papers, Posters & Projects

This study aimed to examine the association of hemoglobin concentration with a 90-day mortality of young adult patients with ICH in a large retrospective cohort. A retrospective observational study was conducted between December 2013 and June 2019 in two tertiary academic medical centers in China. We defined patients with hemoglobin concentration < 80 g/L as severe anemia and 80-120/130 g/L as mild to moderate anemia. We also defined patients with hemoglobin concentration > 160 g/L as high hemoglobin. Associations of hemoglobin and outcomes were evaluated in multivariable regression analyses. The primary outcome was mortality at 90 days. We identified 4098 patients with ICH who met the inclusion criteria. After adjusting primary confounding variables, the 90-day mortality rate was significantly higher in young …


The Importance Of A Healthy Microbiome In Pregnancy And Infancy And Microbiota Treatment To Reverse Dysbiosis For Improved Health, Herbert L Dupont, Madeleine Mary Hines Salge Nov 2023

The Importance Of A Healthy Microbiome In Pregnancy And Infancy And Microbiota Treatment To Reverse Dysbiosis For Improved Health, Herbert L Dupont, Madeleine Mary Hines Salge

Faculty, Staff and Student Publications

BACKGROUND: The microbiome of newborn infants during the first 1000 days, influenced early on by their mothers' microbiome health, mode of delivery and breast feeding, orchestrates the education and programming of the infant's immune system and determines in large part the general health of the infant for years.

METHODS: PubMed was reviewed for maternal infant microbiome health and microbiota therapy in this setting with prebiotics, probiotics, vaginal seeding and fecal microbiota transplantation (FMT).

RESULTS: A healthy nonobese mother, vaginal delivery and strict breast feeding contribute to microbiome health in a newborn and young infant. With reduced microbiome diversity (dysbiosis) during …


Endoscopic Ultrasound-Guided Fiducial Placement For Stereotactic Body Radiation Therapy In Patients With Pancreatic Cancer, Irina M Cazacu, Ben S Singh, Rachael M Martin-Paulpeter, Sam Beddar, Stephen Chun, Emma B Holliday, Albert C Koong, Prajnan Das, Eugene J Koay, Cullen Taniguchi, Joseph M Herman, Manoop S Bhutani Nov 2023

Endoscopic Ultrasound-Guided Fiducial Placement For Stereotactic Body Radiation Therapy In Patients With Pancreatic Cancer, Irina M Cazacu, Ben S Singh, Rachael M Martin-Paulpeter, Sam Beddar, Stephen Chun, Emma B Holliday, Albert C Koong, Prajnan Das, Eugene J Koay, Cullen Taniguchi, Joseph M Herman, Manoop S Bhutani

Faculty, Staff and Student Publications

Accurate delivery of stereotactic body radiotherapy (SBRT) to pancreatic tumors relies on successful EUS-guided placement of fiducial markers. The aim of this study is to report the technical feasibility and safety of EUS-guided fiducial placement and to evaluate the characteristics and technical benefit of SBRT in a cohort of patients with pancreatic cancer (PC). A retrospective chart review was performed for all (n = 82) PC patients referred for EUS-guided fiducial placement by a single endosonographer at a tertiary cancer center. Data regarding EUS-related technical details, SBRT characteristics, adverse events, and continuous visibility of fiducials were recorded and analyzed. …


Correlations Between Mental Health, Physical Activity, And Body Composition In American College Students After The Covid-19 Pandemic Lockdown, Luis Torres, Manuela C Caciula, Alin S Tomoiaga, Carmen Gugu-Gramatopol Nov 2023

Correlations Between Mental Health, Physical Activity, And Body Composition In American College Students After The Covid-19 Pandemic Lockdown, Luis Torres, Manuela C Caciula, Alin S Tomoiaga, Carmen Gugu-Gramatopol

Faculty, Staff and Student Publications

Restrictions associated with the COVID-19 pandemic had forced American college students to significantly reduce their daily energy expenditure and increase their sedentary behaviors, thus presumably increasing mental health symptoms, decreasing physical activity levels, and enhancing the promotion of unhealthy eating habits. This study aimed to explore the correlations between mental health symptoms, physical activity levels, and body composition in college students in the years following the pandemic, focusing on the lingering effects of lockdown measures. American college students completed pre-existing, well-validated surveys for both mental health (Hospital Anxiety and Depression Scale) and physical activity (International Physical Activity Questionnaire—Long Form). Body …


A Novel Machine-Learning Framework Based On A Hierarchy Of Dispute Models For The Identification Of Fish Species Using Multi-Mode Spectroscopy, Mitchell Sueker, Amirreza Daghighi, Alireza Akhbardeh, Nicholas Mackinnon, Gregory Bearman, Insuck Baek, Chansong Hwang, Jianwei Qin, Amanda M Tabb, Jiahleen B Roungchun, Rosalee S Hellberg, Fartash Vasefi, Moon Kim, Kouhyar Tavakolian, Hossein Kashani Zadeh Nov 2023

A Novel Machine-Learning Framework Based On A Hierarchy Of Dispute Models For The Identification Of Fish Species Using Multi-Mode Spectroscopy, Mitchell Sueker, Amirreza Daghighi, Alireza Akhbardeh, Nicholas Mackinnon, Gregory Bearman, Insuck Baek, Chansong Hwang, Jianwei Qin, Amanda M Tabb, Jiahleen B Roungchun, Rosalee S Hellberg, Fartash Vasefi, Moon Kim, Kouhyar Tavakolian, Hossein Kashani Zadeh

Faculty, Staff and Student Publications

Seafood mislabeling rates of approximately 20% have been reported globally. Traditional methods for fish species identification, such as DNA analysis and polymerase chain reaction (PCR), are expensive and time-consuming, and require skilled technicians and specialized equipment. The combination of spectroscopy and machine learning presents a promising approach to overcome these challenges. In our study, we took a comprehensive approach by considering a total of 43 different fish species and employing three modes of spectroscopy: fluorescence (Fluor), and reflectance in the visible near-infrared (VNIR) and short-wave near-infrared (SWIR). To achieve higher accuracies, we developed a novel machine-learning framework, where groups of …


Designing For Community Engagement: User-Friendly Refugee Wellness Center Planning Process And Concept, A Health Design Case Study, Ellen Solomon, Brandon Joa, Shandon Coffman, Billie Faircloth, Marc Altshuler, Bon Ku Nov 2023

Designing For Community Engagement: User-Friendly Refugee Wellness Center Planning Process And Concept, A Health Design Case Study, Ellen Solomon, Brandon Joa, Shandon Coffman, Billie Faircloth, Marc Altshuler, Bon Ku

Department of Family & Community Medicine Faculty Papers

BACKGROUND: Refugee and immigrant populations have diverse cultural factors that affect their access to health care and must be considered when building a new clinical space. Health design thinking can help a clinical team evaluate and consolidate these factors while maintaining close contact with architects, patients' community leaders, and hospital or institutional leadership. A diverse group of clinicians, medical students, community leaders and architects planned a clinic devoted to refugee and immigrant health, a first-of-its-kind for South Philadelphia.

METHODS: The planning process and concept design of this wellness center is presented as a design case study to demonstrate how principles …


Current Medical Therapy And Revascularization In Peripheral Artery Disease Of The Lower Limbs: Impacts On Subclinical Chronic Inflammation, Andrea Leonardo Cecchini, Federico Biscetti, Matteo Manzato, Lorenzo Lo Sasso, Maria Margherita Rando, Maria Anna Nicolazzi, Enrica Rossini, Luis Eraso, Paul Dimuzio, Massimo Massetti, Antonio Gasbarrini, Andrea Flex Nov 2023

Current Medical Therapy And Revascularization In Peripheral Artery Disease Of The Lower Limbs: Impacts On Subclinical Chronic Inflammation, Andrea Leonardo Cecchini, Federico Biscetti, Matteo Manzato, Lorenzo Lo Sasso, Maria Margherita Rando, Maria Anna Nicolazzi, Enrica Rossini, Luis Eraso, Paul Dimuzio, Massimo Massetti, Antonio Gasbarrini, Andrea Flex

Department of Surgery Faculty Papers

Peripheral artery disease (PAD), coronary artery disease (CAD), and cerebrovascular disease (CeVD) are characterized by atherosclerosis and inflammation as their underlying mechanisms. This paper aims to conduct a literature review on pharmacotherapy for PAD, specifically focusing on how different drug classes target pro-inflammatory pathways. The goal is to enhance the choice of therapeutic plans by considering their impact on the chronic subclinical inflammation that is associated with PAD development and progression. We conducted a comprehensive review of currently published original articles, narratives, systematic reviews, and meta-analyses. The aim was to explore the relationship between PAD and inflammation and evaluate the …


A Randomized Phase Iii Study Of Standard Versus High-Dose Cytarabine With Or Without Vorinostat For Aml, Guillermo Garcia-Manero, Nikolai A Podoltsev, Megan Othus, John M Pagel, Jerald P Radich, Min Fang, David A Rizzieri, Guido Marcucci, Stephen A Strickland, Mark R Litzow, M Lynn Savoie, Bruno C Medeiros, Mikkael A Sekeres, Tara L Lin, Geoffrey L Uy, Bayard L Powell, Jonathan E Kolitz, Richard A Larson, Richard M Stone, David Claxton, James Essell, Selina M Luger, Sanjay R Mohan, Anna Moseley, Frederick R Appelbaum, Harry P Erba Nov 2023

A Randomized Phase Iii Study Of Standard Versus High-Dose Cytarabine With Or Without Vorinostat For Aml, Guillermo Garcia-Manero, Nikolai A Podoltsev, Megan Othus, John M Pagel, Jerald P Radich, Min Fang, David A Rizzieri, Guido Marcucci, Stephen A Strickland, Mark R Litzow, M Lynn Savoie, Bruno C Medeiros, Mikkael A Sekeres, Tara L Lin, Geoffrey L Uy, Bayard L Powell, Jonathan E Kolitz, Richard A Larson, Richard M Stone, David Claxton, James Essell, Selina M Luger, Sanjay R Mohan, Anna Moseley, Frederick R Appelbaum, Harry P Erba

Faculty, Staff and Student Publications

Prior experience indicated that use of higher doses of cytarabine during induction for acute myeloid leukemia (AML) with a histone deacetylase inhibitor resulted in high response rates. S1203 was a randomized multicenter trial for previously untreated patients aged 18-60 with AML which compared daunorubicin and cytarabine (DA), idarubicin with higher dose cytarabine (IA) and IA with vorinostat (IA + V). The primary endpoint was event free survival (EFS). 738 patients were randomized: 261 to each DA and IA arms and 216 to the IA + V arm. 96, 456, and 150 patients had favorable-, intermediate-, and unfavorable-risk cytogenetics, respectively. 152 …


Advancements In Understanding And Treating Nafld: A Comprehensive Review Of Metabolic-Associated Fatty Liver Disease And Emerging Therapies, Jacob Beiriger, Kashyap Chauhan, Adnan Khan, Taha Shahzad, Natali Salinas, Peter Zhang, Sarah Chen, Anh Nguyen, Brian Yan, John Bruckbauer, Dina Halegoua-De Marzio Nov 2023

Advancements In Understanding And Treating Nafld: A Comprehensive Review Of Metabolic-Associated Fatty Liver Disease And Emerging Therapies, Jacob Beiriger, Kashyap Chauhan, Adnan Khan, Taha Shahzad, Natali Salinas, Peter Zhang, Sarah Chen, Anh Nguyen, Brian Yan, John Bruckbauer, Dina Halegoua-De Marzio

Department of Medicine Faculty Papers

This paper provides a comprehensive review of the current understanding of non-alcoholic fatty liver disease (NAFLD) and its progression to non-alcoholic steatohepatitis (NASH), focusing on key factors influencing its pathogenesis and emerging therapeutic strategies. This review highlights the growing prevalence of NAFLD and NASH, emphasizing their multifactorial nature. The manuscript identifies various contributors to NAFLD development, including genetic, dietary, and environmental factors, while examining the intricate interplay between these factors and their impact on hepatic lipid metabolism, inflammation, and insulin resistance. Genetic predisposition, dietary fat intake, and excessive fructose consumption are discussed as significant contributors to NAFLD progression. The article …


See Me, Hear Me, Know Me: Perspectives On Diet And Physical Activity Influences Among Teens Living In Rural Texas Communities, Debbe Thompson, Julie Miranda, Chishinga Callender, Jayna M Dave, Godlove Appiah, Salma M A Musaad Nov 2023

See Me, Hear Me, Know Me: Perspectives On Diet And Physical Activity Influences Among Teens Living In Rural Texas Communities, Debbe Thompson, Julie Miranda, Chishinga Callender, Jayna M Dave, Godlove Appiah, Salma M A Musaad

Faculty, Staff and Students Publications

Teens in rural communities are at greater risk of obesity than teens in urban areas. Diet and physical activity influence obesity risk. Understanding their perspectives is an important step in intervention design. This qualitative investigation explored teen perspectives on how living in a rural community influenced their diet and physical activity choices. Forty parent-teen pairs were recruited. Data collection included surveys and telephone interviews. This paper reports teen perspectives identified in the first interview. Thematic analysis was used to code and analyze the data. Findings revealed that the primary factor driving teens' diet and physical activity behaviors was the teens …


Glutamate Receptor Dysregulation And Platelet Glutamate Dynamics In Alzheimer's And Parkinson's Diseases: Insights Into Current Medications, Deepa Gautam, Ulhas Naik, Meghna Naik, Santosh Yadav, Rameshwar Nath Chaurasia, Debabrata Dash Nov 2023

Glutamate Receptor Dysregulation And Platelet Glutamate Dynamics In Alzheimer's And Parkinson's Diseases: Insights Into Current Medications, Deepa Gautam, Ulhas Naik, Meghna Naik, Santosh Yadav, Rameshwar Nath Chaurasia, Debabrata Dash

Cardeza Foundation for Hematologic Research

Two of the most prevalent neurodegenerative disorders (NDDs), Alzheimer's disease (AD) and Parkinson's disease (PD), present significant challenges to healthcare systems worldwide. While the etiologies of AD and PD differ, both diseases share commonalities in synaptic dysfunction, thereby focusing attention on the role of neurotransmitters. The possible functions that platelets may play in neurodegenerative illnesses including PD and AD are becoming more acknowledged. In AD, platelets have been investigated for their ability to generate amyloid-ß (Aß) peptides, contributing to the formation of neurotoxic plaques. Moreover, platelets are considered biomarkers for early AD diagnosis. In PD, platelets have been studied for …


A Qualitative Study On Parenting Practices To Sustain Adolescent Health Behaviors In American Indian Families, Christine Hodgson, Dylan Decker, Teresia M O'Connor, Melanie Hingle, Francine C Gachupin Nov 2023

A Qualitative Study On Parenting Practices To Sustain Adolescent Health Behaviors In American Indian Families, Christine Hodgson, Dylan Decker, Teresia M O'Connor, Melanie Hingle, Francine C Gachupin

Children’s Nutrition Research Center Staff Publications

American Indian (AI) adolescents who practice healthy behaviors of sleep, nutrition, physical activity, and limited screen time can lower their lifetime risk of diet-sensitive disease. Little is known about how AI parenting practices influence the health behaviors of youth. The objective of this qualitative study was to explore how a group of AI parents of youths at risk of disease influenced their youth’s health behaviors after a family intervention. A secondary objective was to understand the role of AI parents in supporting and sustaining health behavior change in their youths following the intervention. Semi-structured in-depth interviews were conducted with AI …


In Situ Profiling Reveals Metabolic Alterations In The Tumor Microenvironment Of Ovarian Cancer After Chemotherapy, Sara Corvigno, Sunil Badal, Meredith L Spradlin, Michael Keating, Igor Pereira, Elaine Stur, Emine Bayraktar, Katherine I Foster, Nicholas W Bateman, Waleed Barakat, Kathleen M Darcy, Thomas P Conrads, G Larry Maxwell, Philip L Lorenzi, Susan K Lutgendorf, Yunfei Wen, Li Zhao, Premal H Thaker, Michael J Goodheart, Jinsong Liu, Nicole Fleming, Sanghoon Lee, Livia S Eberlin, Anil K Sood Nov 2023

In Situ Profiling Reveals Metabolic Alterations In The Tumor Microenvironment Of Ovarian Cancer After Chemotherapy, Sara Corvigno, Sunil Badal, Meredith L Spradlin, Michael Keating, Igor Pereira, Elaine Stur, Emine Bayraktar, Katherine I Foster, Nicholas W Bateman, Waleed Barakat, Kathleen M Darcy, Thomas P Conrads, G Larry Maxwell, Philip L Lorenzi, Susan K Lutgendorf, Yunfei Wen, Li Zhao, Premal H Thaker, Michael J Goodheart, Jinsong Liu, Nicole Fleming, Sanghoon Lee, Livia S Eberlin, Anil K Sood

Faculty, Staff and Student Publications

In this study, we investigated the metabolic alterations associated with clinical response to chemotherapy in patients with ovarian cancer. Pre- and post-neoadjuvant chemotherapy (NACT) tissues from patients with high-grade serous ovarian cancer (HGSC) who had poor response (PR) or excellent response (ER) to NACT were examined. Desorption electrospray ionization mass spectrometry (DESI-MS) was performed on sections of HGSC tissues collected according to a rigorous laparoscopic triage algorithm. Quantitative MS-based proteomics and phosphoproteomics were performed on a subgroup of pre-NACT samples. Highly abundant metabolites in the pre-NACT PR tumors were related to pyrimidine metabolism in the epithelial regions and oxygen-dependent proline …


Hospital Development Of A Hybrid Emergency Department - Inpatient Care Observation Unit, Anna Powell, Paul Clark Rn, Phd, Ma, Faen, Karan Shah Nov 2023

Hospital Development Of A Hybrid Emergency Department - Inpatient Care Observation Unit, Anna Powell, Paul Clark Rn, Phd, Ma, Faen, Karan Shah

Faculty and Staff Scholarship

Introduction: This project aimed to design and implement an emergency department-managed observation unit that improves inpatient bed and emergency department stretcher capacity, decreases observation patient length of stay, earns high patient satisfaction scores, and generates a positive fiscal impact on the organization.

Methods: This quality improvement project followed a 1-group, pre- and postprogram implementation design.

Results: In the first year of operations, 40% of the total observation patients treated in this hospital were managed in the new observation unit. Emergency department observation unit length of stay across all patient complaints was half of the average length of stay for observation …


Incidence And Risk Factors For Pneumonitis Associated With Checkpoint Inhibitors In Advanced Non-Small Cell Lung Cancer: A Single Center Experience, Mehmet Altan, Felipe Soto, Linda L Zhong, Fechukwu O Akhmedzhanov, Nathaniel R Wilson, Abdulrazzak Zarifa, Aya A Albittar, Vincent Yang, Jeff Lewis, Waree Rinsurongkawong, J Jack Lee, Vadeerat Rinsurongkawong, Jianjun Zhang, Don L Gibbons, Ara A Vaporciyan, Kristofer Jennings, Fareed Khawaja, Saadia A Faiz, Vickie R Shannon, Girish Shroff, Myrna C B Godoy, Naval G Daver, Saumil Gandhi, Tito R Mendoza, Aung Naing, Carrie Daniel-Macdougall, John V Heymach, Ajay Sheshadri Nov 2023

Incidence And Risk Factors For Pneumonitis Associated With Checkpoint Inhibitors In Advanced Non-Small Cell Lung Cancer: A Single Center Experience, Mehmet Altan, Felipe Soto, Linda L Zhong, Fechukwu O Akhmedzhanov, Nathaniel R Wilson, Abdulrazzak Zarifa, Aya A Albittar, Vincent Yang, Jeff Lewis, Waree Rinsurongkawong, J Jack Lee, Vadeerat Rinsurongkawong, Jianjun Zhang, Don L Gibbons, Ara A Vaporciyan, Kristofer Jennings, Fareed Khawaja, Saadia A Faiz, Vickie R Shannon, Girish Shroff, Myrna C B Godoy, Naval G Daver, Saumil Gandhi, Tito R Mendoza, Aung Naing, Carrie Daniel-Macdougall, John V Heymach, Ajay Sheshadri

Faculty, Staff and Student Publications

INTRODUCTION: Immune checkpoint inhibitor (ICI) pneumonitis causes substantial morbidity and mortality. Estimates of real-world incidence and reported risk factors vary substantially.

METHODS: We conducted a retrospective review of 419 patients with advanced non-small cell lung cancer (NSCLC) who were treated with anti-PD-(L)1 with or without anti-CTLA-4 therapy. Clinical, imaging, and microbiological data were evaluated by multidisciplinary adjudication teams. The primary outcome of interest was grade ≥2 (CTCAEv5) pneumonitis. Clinicopathologic variables, tobacco use, cancer therapies, and preexisting lung disease were assessed for univariate effects using Cox proportional hazards models. We created multivariate Cox proportional hazards models to assess risk factors for …


Conformational Ensemble-Dependent Lipid Recognition And Segregation By Prenylated Intrinsically Disordered Regions In Small Gtpases, Mussie K Araya, Alemayehu A Gorfe Nov 2023

Conformational Ensemble-Dependent Lipid Recognition And Segregation By Prenylated Intrinsically Disordered Regions In Small Gtpases, Mussie K Araya, Alemayehu A Gorfe

Faculty, Staff and Student Publications

We studied diverse prenylated intrinsically disordered regions (PIDRs) of Ras and Rho family small GTPases using long timescale atomistic molecular dynamics simulations in an asymmetric model membrane of phosphatidylcholine (PC) and phosphatidylserine (PS) lipids. Here we show that conformational plasticity is a key determinant of lipid sorting by polybasic PIDRs and provide evidence for lipid sorting based on both headgroup and acyl chain structures. We further show that conformational ensemble-based lipid recognition is generalizable to all polybasic PIDRs, and that the sequence outside the polybasic domain (PBD) modulates the conformational plasticity, bilayer adsorption, and interactions of PIDRs with membrane lipids. …


Tfeb And Tfe3 Control Glucose Homeostasis By Regulating Insulin Gene Expression, Adrien Pasquier, Nunzia Pastore, Luca D'Orsi, Rita Colonna, Alessandra Esposito, Veronica Maffia, Rossella De Cegli, Margherita Mutarelli, Susanna Ambrosio, Gennaro Tufano, Antonio Grimaldi, Marcella Cesana, Davide Cacchiarelli, Nathalie Delalleau, Gennaro Napolitano, Andrea Ballabio Nov 2023

Tfeb And Tfe3 Control Glucose Homeostasis By Regulating Insulin Gene Expression, Adrien Pasquier, Nunzia Pastore, Luca D'Orsi, Rita Colonna, Alessandra Esposito, Veronica Maffia, Rossella De Cegli, Margherita Mutarelli, Susanna Ambrosio, Gennaro Tufano, Antonio Grimaldi, Marcella Cesana, Davide Cacchiarelli, Nathalie Delalleau, Gennaro Napolitano, Andrea Ballabio

Duncan NRI Faculty and Staff Publications

To fulfill their function, pancreatic beta cells require precise nutrient-sensing mechanisms that control insulin production. Transcription factor EB (TFEB) and its homolog TFE3 have emerged as crucial regulators of the adaptive response of cell metabolism to environmental cues. Here, we show that TFEB and TFE3 regulate beta-cell function and insulin gene expression in response to variations in nutrient availability. We found that nutrient deprivation in beta cells promoted TFEB/TFE3 activation, which resulted in suppression of insulin gene expression. TFEB overexpression was sufficient to inhibit insulin transcription, whereas beta cells depleted of both TFEB and TFE3 failed to suppress insulin gene …


The Prognostic Role Of Platelet-To-Lymphocyte Ratio In Acute Coronary Syndromes: A Systematic Review And Meta-Analysis, Michal Pruc, Frank William Peacock, Zubaid Rafique, Damian Swieczkowski, Krzysztof Kurek, Monika Tomaszewska, Burak Katipoglu, Maciej Koselak, Basar Cander, Lukasz Szarpak Nov 2023

The Prognostic Role Of Platelet-To-Lymphocyte Ratio In Acute Coronary Syndromes: A Systematic Review And Meta-Analysis, Michal Pruc, Frank William Peacock, Zubaid Rafique, Damian Swieczkowski, Krzysztof Kurek, Monika Tomaszewska, Burak Katipoglu, Maciej Koselak, Basar Cander, Lukasz Szarpak

Faculty, Staff and Students Publications

This study aimed to investigate the potential prognostic role of the platelet-to-lymphocyte (PLR) ratio in patients presenting with suspected acute coronary syndromes (ACS). A systematic search of PubMed Central, Scopus, EMBASE, and the Cochrane Library from conception through 20 August 2023 was conducted. We used odds ratios (OR) as the effect measure with 95% confidence intervals (CIs) for dichotomous data and mean differences (MD) with a 95% CI for continuous data. If I2 was less than 50% or the p value of the Q tests was less than 0.05, a random synthesis analysis was conducted. Otherwise, a fixed pooled meta-analysis …


Slow Surgical Correction Affects More Than Just The Bowels, Emilia M. Clementi Nov 2023

Slow Surgical Correction Affects More Than Just The Bowels, Emilia M. Clementi

Clinical Research in Practice: The Journal of Team Hippocrates

Reflection on how delayed colostomy reversal affects a patient's mental and physical well-being.


Enhancing Diabetes Care In Lmics: Insights From A Multinational Consensus, Jose Carlos Miranda, S Abbas Raza, Babatope Kolawole, Jahanzeb Kamal Khan, Atiba Alvi, Fariha Sadiq Ali, Ejim Emmanuel Chukwudi, Nanik Ram, Amira Oluwatoyin Nov 2023

Enhancing Diabetes Care In Lmics: Insights From A Multinational Consensus, Jose Carlos Miranda, S Abbas Raza, Babatope Kolawole, Jahanzeb Kamal Khan, Atiba Alvi, Fariha Sadiq Ali, Ejim Emmanuel Chukwudi, Nanik Ram, Amira Oluwatoyin

Section of Diabetes, Endocrinology and Metabolism

The International Cardio-Metabolic Forum held a plenary session to establish a multinational consensus on the challenges faced in diabetes management within lower-middle-income countries (LMICs) and their potential solutions. Stakeholders, including patients, family/caretakers, healthcare professionals, and healthcare policymakers & organizations, participated in discussions. The audience of 280 doctors from 15 different countries (Pakistan, Qatar, Sri Lanka, Kenya, Myanmar, Georgia, Nigeria, Philippines, Uzbekistan, Iraq, Tanzania, Cambodia, Kazakhstan, South Sudan and Libya) was divided into 4 groups led by Group Leaders to represent each stakeholder group. Questionnaires addressing key challenges and solutions specific to each group were used to facilitate consensus development. Participants …


World Allergy Organization (Wao) Diagnosis And Rationale For Action Against Cow's Milk Allergy (Dracma) Guidelines Update – X – Breastfeeding A Baby With Cow's Milk Allergy, Vicki Mcwilliam, Merryn Netting, Evelyn Volders, Debra Palmer, Ignacio Ansotegui, Stefania Arasi, Amal H. Assa'ad, Sami L. Bahna, Antonio Bognanni, Rose Kamenwa Nov 2023

World Allergy Organization (Wao) Diagnosis And Rationale For Action Against Cow's Milk Allergy (Dracma) Guidelines Update – X – Breastfeeding A Baby With Cow's Milk Allergy, Vicki Mcwilliam, Merryn Netting, Evelyn Volders, Debra Palmer, Ignacio Ansotegui, Stefania Arasi, Amal H. Assa'ad, Sami L. Bahna, Antonio Bognanni, Rose Kamenwa

Paediatrics and Child Health, East Africa

Cow’s milk allergy is rare in exclusively breastfed infants. To support the continuation of breastfeeding an infant after diagnosis with a cow’s milk allergy, it is critical to examine the evidence for and against any form of cow’s milk elimination diet for lactating mothers. In this narrative review, we highlight the lack of high-quality evidence, hence subsequent controversy, regarding whether the minuscule quantities of cow’s milk proteins detectable in human milk cause infant cow’s milk allergy symptoms. Current clinical practice recommendations advise a 2–4 week trial of maternal cow’s milk dietary elimination for: a) IgE-mediated cow’s milk allergy only if …