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Articles 181 - 210 of 1349
Full-Text Articles in Diseases
The Presence Of Cardiac Arrhythmias Impacts Hospitalized Patients With Celiac Disease, Rahul Patel, Tirth Patel, Darshan Patel, Trinava Roy, Sachin Prasad, Paul Gill, Rafail Beshai, Joshua Soliman, Brian Blair, C. Jonathan Foster
The Presence Of Cardiac Arrhythmias Impacts Hospitalized Patients With Celiac Disease, Rahul Patel, Tirth Patel, Darshan Patel, Trinava Roy, Sachin Prasad, Paul Gill, Rafail Beshai, Joshua Soliman, Brian Blair, C. Jonathan Foster
Rowan-Virtua Research Day
Background
Celiac disease has links to inflammatory bowel disease (IBD), rheumatoid arthritis (RA), and sarcoidosis. The latter 3 also have cardiovascular manifestations associated with them. However, there are limited studies on the in-hospital outcomes of Celiac disease with cardiac manifestations. Therefore, the aim of this study was to evaluate the hospital outcomes of Celiac disease with concomitant arrhythmias.
Methods
Patients aged 18 years with Celiac disease and arrhythmias (atrial fibrillation, atrial flutter, ventricular tachycardia, and supraventricular tachycardia) versus Celiac Disease alone were identified from the US Nationwide Inpatient Sample (NIS), from the years 2019-2020. ICD 10 codes were utilized. Multivariate …
Unusual Path: Gallstone Ileus With Pneumobilia And Jejunal Obstruction, Kristine Rubi, Kelly Schuitema, Russell Mordecai, James Espinosa, Alan Lucerna
Unusual Path: Gallstone Ileus With Pneumobilia And Jejunal Obstruction, Kristine Rubi, Kelly Schuitema, Russell Mordecai, James Espinosa, Alan Lucerna
Rowan-Virtua Research Day
We present a case of a 48-year-old female with two-day history of diffuse abdominal pain, nausea and vomiting. She was diagnosed with small bowel obstruction due to gallstone ileus. Diagnosis is usually challenging due to its nonspecific presentation, but computed tomography reveals the classic findings of Rigler’s triad -- pneumobilia, bowel obstruction, and an ectopic gallstone. The patient underwent laparoscopy with enterolithotomy with subsequent resolution of symptoms. Prompt diagnosis through imaging and timely surgical intervention is critical for in preventing complications and improving patient outcomes.
Clinical Implications Of Mismatch Repair Deficiency In Pancreatic Ductal Adenocarcinoma, Zachary Kaplan, Elizabeth Prezioso, Aditi Jain, Harish Lavu, Charles Yeo, Wilbur Bowne, Avinoam Nevler
Clinical Implications Of Mismatch Repair Deficiency In Pancreatic Ductal Adenocarcinoma, Zachary Kaplan, Elizabeth Prezioso, Aditi Jain, Harish Lavu, Charles Yeo, Wilbur Bowne, Avinoam Nevler
Kimmel Cancer Center Faculty Papers
BACKGROUND: Pancreatic cancer is a highly aggressive and lethal disease, characterized by a limited response to chemotherapy and overall poor prognosis. Pancreatic cancers with a distinct mismatch repair deficiency, although relatively rare, have been shown to be associated with markedly better outcomes in comparison. Furthermore, whereas pancreatic cancers are generally unresponsive to current immunotherapy, this specific group of tumors has been shown to have a notable susceptibility to immune checkpoint inhibitors.
AIMS: In this review, we aim to summarize the relevant literature regarding mismatch-repair associated pancreatic cancers, the impacted biological mechanisms, and the resulting vulnerabilities for potential opportunistic immunotherapeutic treatment …
The Role Of Ucp2 In Pancreatic Cancer Metabolism And Its Potential As A Radiosensitizer, Emily Rieff
The Role Of Ucp2 In Pancreatic Cancer Metabolism And Its Potential As A Radiosensitizer, Emily Rieff
Dissertations and Theses (Open Access)
Uncoupling protein 2 (UCP2) is a mitochondrial protein that regulates the flow of protons down the gradient established by the electron transport chain (ETC) without generating ATP, thus uncoupling the proton gradient from ATP generation. In tumors, specifically pancreatic cancer (PDAC), the ETC is highly stimulated to generate the copious ATP needed by the tumor to grow. However, extended ETC use increases reactive oxygen species (ROS), and if left unchecked, results in cell death. To evade this, PDAC employs antioxidant strategies, including upregulating UCP2 in tumor cells. In addition to its uncoupling function, UCP2 indirectly controls ROS levels by maintaining …
Multiparametric Mri Scoring System Of The Pancreas For The Diagnosis Of Chronic Pancreatitis, Temel Tirkes, Dhiraj Yadav, Darwin L Conwell, Xuandong Zhao, Anil K Dasyam, Vivek Gowdra Halappa, Aashish Patel, Zarine K Shah, Jordan Swensson, Naoki Takahashi, Sudhakar Venkatesh, Ashley Wachsman, Liang Li, Kristofer Jennings, Yunlong Yang, Phil A Hart, Stephen J Pandol, Walter G Park, Santhi Swaroop Vege, Mark Topazian, Paul R Territo, Scott A Persohn, Dana K Andersen, Evan L Fogel, Consortium For The Study Of Chronic Pancreatitis, Diabetes, And Pancreatic Cancer (Cpdpc)
Multiparametric Mri Scoring System Of The Pancreas For The Diagnosis Of Chronic Pancreatitis, Temel Tirkes, Dhiraj Yadav, Darwin L Conwell, Xuandong Zhao, Anil K Dasyam, Vivek Gowdra Halappa, Aashish Patel, Zarine K Shah, Jordan Swensson, Naoki Takahashi, Sudhakar Venkatesh, Ashley Wachsman, Liang Li, Kristofer Jennings, Yunlong Yang, Phil A Hart, Stephen J Pandol, Walter G Park, Santhi Swaroop Vege, Mark Topazian, Paul R Territo, Scott A Persohn, Dana K Andersen, Evan L Fogel, Consortium For The Study Of Chronic Pancreatitis, Diabetes, And Pancreatic Cancer (Cpdpc)
Faculty, Staff and Student Publications
Background: Ductal features alone may not offer high diagnostic sensitivity or most accurate disease severity of chronic pancreatitis (CP).
Purpose: Diagnose CP based on multiparametric MRI and MRCP features.
Study type: Prospective.
Population: Between February 2019 and May 2021, 46 control (23 males, 49.3 ± 14.1 years), 45 suspected (20 males, 48.7 ± 12.5 years), and 46 definite (20 males, 53.7 ± 14.6 years) CP patients were enrolled at seven hospitals enrolled in the MINIMAP study. CP classification was based on imaging findings and clinical presentation.
Field strength and sequences: 1.5 T. T1-weighted (T1W) spoiled gradient echo, T1 map with …
The Role Of Myosin 5b In Intestinal Health And Disease: From Microvilli Assembly To Colorectal Cancer Progression, Sarah Aline Dooley
The Role Of Myosin 5b In Intestinal Health And Disease: From Microvilli Assembly To Colorectal Cancer Progression, Sarah Aline Dooley
MUSC Theses and Dissertations
Background: Myosin Vb (Myo5b) is an essential molecular motor responsible for delivering diverse cargo to the apical membrane of enterocytes. Mutations in Myo5b cause congenital enteropathies, but its broader role in maintaining the integrity of the intestinal brush border under normal physiological conditions and in disease remain unclear. We hypothesize that Myo5b participates in the assembly and maintenance of the intestinal brush border by transporting members of the intermicrovillar adhesion complex (IMAC) and the xenobiotic efflux pump P-glycoprotein (P-gp) to the apical membrane of enterocytes. We further hypothesize that dysregulation of the myosin chaperone protein, UNC45A, and downregulation of Myo5b …
The Role Of Biological Sex In The Treatment Of Acute Cholecystitis, Desiree Duncan, Camden Gardner, Polina Chuikov, Matthew George, Sadaf Hashemian, Jeffrey Johnson, Md
The Role Of Biological Sex In The Treatment Of Acute Cholecystitis, Desiree Duncan, Camden Gardner, Polina Chuikov, Matthew George, Sadaf Hashemian, Jeffrey Johnson, Md
Medical Student Research Symposium
Background
Some patients with symptomatic gallstones present with more severe disease, have more difficult anatomy and require more complex operations. While cholecystitis has a female preponderance, some observe a trend towards more challenging disease in male patients. The confluence of gender and patient acuity has not been thoroughly investigated. We hypothesize that males present with worse disease compared to females.
Methods
The analysis cohort of adults who underwent cholecystectomies was filtered from a five-hospital health system administration registry containing inpatients admitted from Fall 2015 to Fall 2021. The dataset contained demographics, health characteristics, and variables reflecting disease severity and acuity. …
1st Place Contest Entry: Effectiveness Of Intravesical Bcg In The Treatment Of Nonmuscle Invasive Bladder Cancer: An Umbrella Review, Gerald Obinna Ozota
1st Place Contest Entry: Effectiveness Of Intravesical Bcg In The Treatment Of Nonmuscle Invasive Bladder Cancer: An Umbrella Review, Gerald Obinna Ozota
Eric M. Scandrett Graduate Library Research Prize
This is Gerald Obinna Ozota's submission for the 2025 Eric M. Scandrett Graduate Research Prize, which won first place. It contains their essay on using library resources, their bibliography, and a summary of their research project on conducting a systematic literature search to identify all relevant systematic reviews and meta-analyses investigating the effectiveness of intravesical Bacillus Calmette-Guerin (BCG) on Non-muscle-invasive Bladder Cancer (NIMBC).
Gerald is a student in the Ph.D. in Pharmaceutical Sciences program at Chapman University. Their faculty mentor is Dr. Lawrence Brown.
Characterization Of Hepatic Pathology During Azoxymethane-Induced Acute Liver Failure, Shadikchhya Maya Bhattarai, Ashwin Jhawer, Gabriel Frampton, Eleonora Troyanovskaya, Sharon Demorrow, Matthew Mcmillin
Characterization Of Hepatic Pathology During Azoxymethane-Induced Acute Liver Failure, Shadikchhya Maya Bhattarai, Ashwin Jhawer, Gabriel Frampton, Eleonora Troyanovskaya, Sharon Demorrow, Matthew Mcmillin
Faculty, Staff and Students Publications
Background: Acute liver failure (ALF) is a loss of liver function due to a severe hepatic insult. Studies utilizing the azoxymethane (AOM) mouse model of ALF, which also generates hepatic encephalopathy, have primarily focused on development of neurological deficits. However, the molecular processes that generate liver damage have not been fully characterized. Therefore, a more comprehensive characterization of the hepatic consequences of AOM toxicity is needed to better understand this disease model.
Aim: To identify molecular pathology contributing to hepatic injury during the progression of AOM-induced ALF.
Methods: C57BL/6 mice were injected with AOM to produce ALF and hepatic encephalopathy. …
The Impact Of Obesity Vs Non-Obesity Body Mass Index (Bmi) On Adalimumab Efficacy In Ulcerative Colitis, Mekhala Santebennur, Kathryn Mozzochi, Diana Gavilanes Md, Evelyn J. Calderon Martinez Md, Anas Atrash Md
The Impact Of Obesity Vs Non-Obesity Body Mass Index (Bmi) On Adalimumab Efficacy In Ulcerative Colitis, Mekhala Santebennur, Kathryn Mozzochi, Diana Gavilanes Md, Evelyn J. Calderon Martinez Md, Anas Atrash Md
Tower Health Research Day
No abstract provided.
Effect Of Chronic Alcohol Feeding Using The Lieber-Decarli Diet On Alzheimer’S Disease Pathology In Tg2576 Mice, Devaraj V. Chandrashekar, Nataraj Jagadeesan, Tamara Abdullah, Rudy Chang, Ross A. Steinberg, Frankey Sanchez, Elias Khal, Joshua Yang, David H. Cribbs, Derick Han, Rachita K. Sumbria
Effect Of Chronic Alcohol Feeding Using The Lieber-Decarli Diet On Alzheimer’S Disease Pathology In Tg2576 Mice, Devaraj V. Chandrashekar, Nataraj Jagadeesan, Tamara Abdullah, Rudy Chang, Ross A. Steinberg, Frankey Sanchez, Elias Khal, Joshua Yang, David H. Cribbs, Derick Han, Rachita K. Sumbria
Pharmacy Faculty Articles and Research
Background: Chronic alcohol drinking is a modifiable risk factor for Alzheimer’s disease (AD), but underlying mechanisms remain poorly understood. Most studies of alcohol feeding to AD mice have utilized young mice and delivered alcohol in drinking water without controlling nutritional intake.
Objective: To study the impact of Lieber-DeCarli (LDC) liquid alcohol diet, which balances nutritional intake, on AD pathology of aged Tg2576 and wild-type (WT) mice, which is unexplored.
Methods: 13-month-old male and female Tg2576 or WT mice were fed LDC diet (5% ethanol or control) for six weeks (n = 11-13/group). Exploration (open-field test) and spatial reference memory …
Cracking The Code Of Hbv Persistence: Cutting-Edge Approaches To Targeting Cccdna In Chronic Hepatitis B With Or Without Pyogenic Liver Abscesses, Umar Saeed, Zahra Zahid Piracha, Mahmood Khan, Muhammad Nouman Tariq, Syed Shahan Gilani, Muhammad Raza, Rakshana Munuswamy, Naveen Bose, Dilber Uzun Ozsahin, Ilker Özşahin, Surya M. Nauli
Cracking The Code Of Hbv Persistence: Cutting-Edge Approaches To Targeting Cccdna In Chronic Hepatitis B With Or Without Pyogenic Liver Abscesses, Umar Saeed, Zahra Zahid Piracha, Mahmood Khan, Muhammad Nouman Tariq, Syed Shahan Gilani, Muhammad Raza, Rakshana Munuswamy, Naveen Bose, Dilber Uzun Ozsahin, Ilker Özşahin, Surya M. Nauli
Pharmacy Faculty Articles and Research
Chronic Hepatitis B Virus (HBV) infection remains a formidable global health challenge, driving severe liver complications such as hepatocellular carcinoma (HCC) and pyogenic liver abscesses (PLA). At the core of HBV persistence lies covalently closed circular DNA (cccDNA), a viral reservoir that fuels ongoing infection despite antiviral treatments. This review highlights molecular mechanisms governing cccDNA formation, maintenance, and clearance, spotlighting innovative therapeutic strategies to disrupt this key viral element. We explore cutting-edge approaches, including epigenetic modulation to silence cccDNA, RNA interference (RNAi) for viral RNA degradation, and CRISPR/Cas genome editing to excise cccDNA directly. Additionally, emerging antiviral therapies and immunotherapies, …
A Case Of Turmeric-Induced Hepatotoxicity With Hyperferritinemia, Nina R. Spitofsky, Albert A. Huang, Aria Jalalian, Stefanie Gallagher, Scott Fink
A Case Of Turmeric-Induced Hepatotoxicity With Hyperferritinemia, Nina R. Spitofsky, Albert A. Huang, Aria Jalalian, Stefanie Gallagher, Scott Fink
Department of Medicine Faculty Papers
Introduction: We present the first published case of turmeric-associated drug-induced liver injury (DILI) accompanied by significant ferritin elevation. Case Presentation: Our patient, a 59-year-old female with DILI caused by long-term ingestion of oral turmeric supplements, presented with painless jaundice on an annual exam. The patient’s liver function tests exhibited a hepatocellular pattern and hyperferritinemia (>2,000 ng/dL). Additional testing was negative except for heterozygosity for the H63D allele associated with hemochromatosis. A liver biopsy indicated acute hepatitis without fibrosis or stainable iron. Conclusion: Upon discontinuation of the supplement, liver enzymes normalized within a month. This case highlights the potential for …
Factors Driving Adolescent Tuberculosis Incidence By Age And Sex In 30 High-Tuberculosis Burden Countries: A Mathematical Modelling Study, Silvia S Chiang, Megan B Murray, Alexander W Kay, Peter J Dodd
Factors Driving Adolescent Tuberculosis Incidence By Age And Sex In 30 High-Tuberculosis Burden Countries: A Mathematical Modelling Study, Silvia S Chiang, Megan B Murray, Alexander W Kay, Peter J Dodd
Faculty, Staff and Students Publications
INTRODUCTION: During adolescence, tuberculosis incidence rises, with a greater increase in males compared with females. Tuberculosis notifications and estimates infrequently disaggregate adolescent age groups. Moreover, the factors that drive the increases in overall incidence and the male-to-female (MF) ratio remain unclear.
METHODS: We constructed a mechanistic model to estimate cumulative Mycobacterium tuberculosis infection and tuberculosis disease incidence in the WHO’s 30 high-tuberculosis burden countries (HBCs), which represent 86%–90% of global tuberculosis incidence. We derived infection risk from tuberculosis prevalence and assortative social mixing based on sex and age (10–14 years vs 15–19 years old). We adjusted age subgroup-specific risks of …
A Case Of Microscopic Colitis Masquerading As Chronic Inflammatory Diarrhea, Corey Haines, Sophia Moon, Giani Tah, Diana Acosta Pozo, Alejandro Aquino, Fatimah Bello
A Case Of Microscopic Colitis Masquerading As Chronic Inflammatory Diarrhea, Corey Haines, Sophia Moon, Giani Tah, Diana Acosta Pozo, Alejandro Aquino, Fatimah Bello
Research Symposium
Introduction: Microscopic colitis is an idiopathic, inflammatory form of colitis that is characterized by a normal macroscopic appearance of bowel but abnormal histological appearance on microscopy. Microscopic colitis can be subdivided into two histological subtypes: collagenous and lymphocytic. The collagenous subtype is characterized by proliferation of collagenous connective tissue that forms a thick subepithelial collagen band while the lymphocytic subtype is characterized by lymphocytic infiltrates and little to no proliferation of connective tissue. Classically, microscopic colitis presents with chronic, nonbloody, watery diarrhea lasting more than one month. It is typically associated with weight loss, abdominal pain, tenesmus, and nocturnal stools. …
Tuberculosis In Adult Migrants In Europe: A Tbnet Consensus Statement, Heinke Kunst, Berit Lange, Olga Hovardovska, Annabelle Bockey, Dominik Zenner, Aase B Andersen, Sally Hargreaves, Manish Pareek, Jon S Friedland, Christian Wejse, Graham Bothamley, Lorenzo Guglielmetti, Dumitru Chesov, Simon Tiberi, Alberto Matteelli, Anna M Mandalakas, Jan Heyckendorf, Johannes Eimer, Akanksha Malhotra, Javier Zamora, Anca Vasiliu, Christoph Lange, Tbnet
Tuberculosis In Adult Migrants In Europe: A Tbnet Consensus Statement, Heinke Kunst, Berit Lange, Olga Hovardovska, Annabelle Bockey, Dominik Zenner, Aase B Andersen, Sally Hargreaves, Manish Pareek, Jon S Friedland, Christian Wejse, Graham Bothamley, Lorenzo Guglielmetti, Dumitru Chesov, Simon Tiberi, Alberto Matteelli, Anna M Mandalakas, Jan Heyckendorf, Johannes Eimer, Akanksha Malhotra, Javier Zamora, Anca Vasiliu, Christoph Lange, Tbnet
Faculty, Staff and Students Publications
INTRODUCTION: Global migration has increased in recent decades owing to war, conflict, persecution and natural disasters, but also secondary to increased opportunities related to work or study. Migrants' risk of tuberculosis (TB) differs depending on migration, socioeconomic status, mode of travel and TB risk in transit, TB incidence and healthcare provision in country of origin. Despite advances in TB care for migrants and new treatment strategies, decisions for managing migrants at risk of TB often rely on expert opinions, rather than clinical evidence.
METHODS: A systematic literature search was conducted, studies were mapped to different recommendation groups and included studies …
Terlipressin-Induced Hyponatremic Seizures In A Patient With Congenital Hepatic Fibrosis, Luca Gauci, Jorge Gafa, Suzanne Cauchi, Jurgen Gerada
Terlipressin-Induced Hyponatremic Seizures In A Patient With Congenital Hepatic Fibrosis, Luca Gauci, Jorge Gafa, Suzanne Cauchi, Jurgen Gerada
HCA Healthcare Journal of Medicine
Introduction
Acute variceal bleeding from portal hypertension is one of the most serious complications with a mortality rate of 15% to 25%. Terlipressin is a vasopressor that controls variceal bleeding by lowering the portal pressure and reducing blood flow to the varices.
Case Presentation
We report a case of a patient with acute variceal bleeding, treated endoscopically and with terlipressin, who developed severe hyponatremia and seizures requiring admission to intensive care. Clinical and biochemical improvements were noticeable upon the cessation of terlipressin, with an eventual discharge from the hospital.
Conclusion
Prompt management of acute variceal bleeding with both endoscopic and …
2′-Fucosyllactose Inhibits Human Norovirus Replication In Human Intestinal Enteroids, Ketki Patil, B Vijayalakshmi Ayyar, Nicole M Hayes, Frederick H Neill, Lars Bode, Mary K Estes, Robert L Atmar, Sasirekha Ramani
2′-Fucosyllactose Inhibits Human Norovirus Replication In Human Intestinal Enteroids, Ketki Patil, B Vijayalakshmi Ayyar, Nicole M Hayes, Frederick H Neill, Lars Bode, Mary K Estes, Robert L Atmar, Sasirekha Ramani
Faculty, Staff and Students Publications
Human noroviruses (HuNoVs) are the leading cause of acute gastroenteritis worldwide. Currently, there are no targeted antivirals for the treatment of HuNoV infection. Histo-blood group antigens (HBGAs) on the intestinal epithelium are cellular attachment factors for HuNoVs; molecules that block the binding of HuNoVs to HBGAs thus have the potential to be developed as antivirals. Human milk oligosaccharides (HMOs) are glycans in human milk with structures analogous to HBGAs. HMOs have been shown to act as decoy receptors to prevent the attachment of multiple enteric pathogens to host cells. Previous X-ray crystallography studies have demonstrated the binding of HMO 2′-fucosyllactose …
Loss Of Mucin 2 And Mhc Ii Molecules Causes Rare Resistance To Murine Rv Infection, Carolyn Bomidi, Faith M Sawyer, Noah Shroyer, Margaret Conner, Mary K Estes, Sarah E Blutt
Loss Of Mucin 2 And Mhc Ii Molecules Causes Rare Resistance To Murine Rv Infection, Carolyn Bomidi, Faith M Sawyer, Noah Shroyer, Margaret Conner, Mary K Estes, Sarah E Blutt
Faculty, Staff and Students Publications
Enteric pathogen rotavirus (RV) primarily infects mature enterocytes at the tips of the intestinal villi; however, the role of secretory Paneth and goblet cells in RV pathogenesis remains unappreciated. Atoh1 knockout mice (Atoh1cKO) were used to conditionally delete Paneth, goblet, and enteroendocrine cells in the epithelium to investigate the role of secretory cells in RV infection. Unexpectedly, the number of infected enterocytes and the amount of RV shedding in the stool were greatly decreased following secretory cell deletion. Resistance to RV infection persisted for 7 days after virus inoculation, and Atoh1 knockout mice co-housed with infected wild-type mice were uninfected, …
The Association Of Physical Activity With Survival In Colon Cancer Versus A Matched General Population: Data From Cancer And Leukemia Group B 89803 And 80702 (Alliance)., Justin C. Brown, Chao Ma, Qian Shi, Leonard B. Saltz, Anthony F. Shields, Jeffrey A. Meyerhardt
The Association Of Physical Activity With Survival In Colon Cancer Versus A Matched General Population: Data From Cancer And Leukemia Group B 89803 And 80702 (Alliance)., Justin C. Brown, Chao Ma, Qian Shi, Leonard B. Saltz, Anthony F. Shields, Jeffrey A. Meyerhardt
School of Medicine Faculty Publications
Background: Colon cancer patients have inferior overall survival than a matched general population (MGP). It is unknown if physical activity is associated with a reduction in this survival disparity. Methods: Data were analyzed from two National Cancer Institute–sponsored postoperative treatment trials in stage III colon cancer, Cancer and Leukemia Group B (CALGB) 89803 and 80702, with 2876 patients who self-reported physical activity. Physical activity was converted to metabolic equivalents (MET-hours/week). The MGP was derived from the National Center for Health Statistics and matched on age, sex, and year. Results: In CALGB 89803, among patients who were alive at 3 years, …
Silencing Faf2 Mitigates Alcohol-Induced Hepatic Steatosis By Modulating Lipolysis And Pcsk9 Pathway, Nazmul Huda, Praveen Kusumanchi, Yanchao Jiang, Hui Gao, Themis Thoudam, Ge Zeng, Nicholas J. Skill, Zhaoli Sun, Suthat Liangpunsakul, Jing Ma, Zhihong Yang
Silencing Faf2 Mitigates Alcohol-Induced Hepatic Steatosis By Modulating Lipolysis And Pcsk9 Pathway, Nazmul Huda, Praveen Kusumanchi, Yanchao Jiang, Hui Gao, Themis Thoudam, Ge Zeng, Nicholas J. Skill, Zhaoli Sun, Suthat Liangpunsakul, Jing Ma, Zhihong Yang
School of Medicine Faculty Publications
BACKGROUND: Chronic alcohol consumption leads to lipid accumulation, oxidative stress, cellular damage, and inflammation in the liver, collectively referred to as alcohol-associated liver disease (ALD). FAF2/UBXD8/ETEA (Fas-associated factor 2) is a ubiquitin ligase adaptor protein that plays a crucial role in the ubiquitin-mediated degradation of misfolded proteins in the endoplasmic reticulum. A recent genome-wide association study indicated an association between FAF2 and ALD; however, the exact contribution of FAF2 to ALD pathogenesis remains unclear. METHODS: FAF2 was knocked down using AAV-delivered shRNA in C57/BL6 mice. Mice were subjected to a chronic-plus-single binge ethanol feeding (NIAAA) model. Nine hours after gavage, …
The First International Experience With Histotripsy: A Safety Analysis Of 230 Cases, Chase J. Wehrle, Kevin Burns, Evan Ong, Allison Couillard, Neehar D. Parikh, Elaine Caoili, Jaekeun Kim, Federico Aucejo, Andrea Schlegel, Emily Knott, Paul Laeseke, J Philip Boudreaux, Philipp Von Breitenbuch, Mikhail Silk, Mohamed Alassas, Andrew Guzowski, Brian Fuller, Erica Knavel Koepsel, Brock Hewitt, Mishal Mendiratta-Lala, David C. Kwon
The First International Experience With Histotripsy: A Safety Analysis Of 230 Cases, Chase J. Wehrle, Kevin Burns, Evan Ong, Allison Couillard, Neehar D. Parikh, Elaine Caoili, Jaekeun Kim, Federico Aucejo, Andrea Schlegel, Emily Knott, Paul Laeseke, J Philip Boudreaux, Philipp Von Breitenbuch, Mikhail Silk, Mohamed Alassas, Andrew Guzowski, Brian Fuller, Erica Knavel Koepsel, Brock Hewitt, Mishal Mendiratta-Lala, David C. Kwon
School of Medicine Faculty Publications
BACKGROUND: Histotripsy is a novel, noninvasive, nonionizing, and nonthermal approach that uses focused ultrasound waves to treat liver tumors. This technology received a de novo Food and Drug Administration grant in late 2023. This study aimed to provide the first report on post-trial real-world clinical safety data. METHODS: Safety outcomes within 30 days of histotripsy were collected after obtaining Food and Drug Administration clearance (December 22, 2023 to July 26, 2024). All centers that performed histotripsy were invited to participate in this study. Complications requiring treatment were graded using the Clavien-Dindo classification and Comprehensive Complication Index (CCI). RESULTS: A total …
The Oral-Gut Microbiome Axis: Implications For Systemic And Oral Health, Sana Shariff, Manas Mandal
The Oral-Gut Microbiome Axis: Implications For Systemic And Oral Health, Sana Shariff, Manas Mandal
Annual Research Symposium
The bidirectional relationship between the oral and gut microbiomes has gained attention for its role in systemic and oral diseases. Dysbiosis, or microbial imbalance, disrupts these ecosystems, leading to inflammatory conditions. This research investigates the connection between these microbiomes, focusing on microbial translocation, disease correlation, and targeted interventions such as probiotics or dietary modifications to restore microbial homeostasis and reduce disease incidence.
Navigating Epstein-Barr Virus (Ebv) And Post-Transplant Lymphoproliferative Disorder (Ptld) In Pediatric Liver Transplantation: Current Knowledge And Strategies For Treatment And Surveillance, Erin Y Chen, Natasha Dilwali, Krupa R Mysore, Sara Hassan, Sara Kathryn Smith, Wikrom Karnsakul
Navigating Epstein-Barr Virus (Ebv) And Post-Transplant Lymphoproliferative Disorder (Ptld) In Pediatric Liver Transplantation: Current Knowledge And Strategies For Treatment And Surveillance, Erin Y Chen, Natasha Dilwali, Krupa R Mysore, Sara Hassan, Sara Kathryn Smith, Wikrom Karnsakul
Faculty, Staff and Students Publications
Epstein-Barr virus (EBV) is strongly associated with the development of post-transplant lymphoproliferative disorder (PTLD) in pediatric liver transplant recipients. PTLD is one of the most common malignancies following liver transplantation and is associated with significant morbidity and mortality. Factors such as EBV-serostatus mismatch and prolonged or high levels of immunosuppression impact a patient's risk of developing PTLD. While pre-transplant EBV serological screening and post-transplant monitoring of EBV-DNA levels are strongly recommended, universal guidelines for its prevention and management are lacking. Due to a lack of robust prospective studies, current clinical practices vary widely. The treatment of PTLD typically involves reducing …
Glucagon-Like Peptide-1 Receptor Agonists Improve Metabolic Dysfunction-Associated Steatotic Liver Disease Outcomes, Brandon Havranek, Rebecca Loh, Beatriz Torre, Rachel Redfield, Dina Halegoua-De Marzio
Glucagon-Like Peptide-1 Receptor Agonists Improve Metabolic Dysfunction-Associated Steatotic Liver Disease Outcomes, Brandon Havranek, Rebecca Loh, Beatriz Torre, Rachel Redfield, Dina Halegoua-De Marzio
Division of Gastroenterology and Hepatology Faculty Papers
Metabolic dysfunction-associated steatotic liver disease (MASLD) is the leading cause of chronic liver disease and is associated with significant cardiovascular morbidity and mortality. This study aims to investigate the association of glucagon-like peptide-1 (GLP-1) agonists with major cardiovascular events, clinically significant portal hypertension events, and all-cause mortality in patients with MASLD. A large, population-based retrospective cohort study was conducted using the TriNetX platform, which provided real-time access to electronic health records of 634,265 adult patients with MASLD/MASH. Propensity score matching (PSM) was employed to create two cohorts: A GLP-1 agonists group and a control group without GLP-1 agonists usage. Hazard …
Dairy Consumption And The Colonic Mucosa-Associated Gut Microbiota In Humans-A Preliminary Investigation, Ellie Chen, Nadim J Ajami, Donna L White, Yanhong Liu, Shawn Gurwara, Kristi Hoffman, David Y Graham, Hashem B El-Serag, Joseph F Petrosino, Li Jiao
Dairy Consumption And The Colonic Mucosa-Associated Gut Microbiota In Humans-A Preliminary Investigation, Ellie Chen, Nadim J Ajami, Donna L White, Yanhong Liu, Shawn Gurwara, Kristi Hoffman, David Y Graham, Hashem B El-Serag, Joseph F Petrosino, Li Jiao
Faculty, Staff and Students Publications
Background: Dairy consumption has been associated with various health outcomes that may be mediated by changes in gut microbiota.
Methods: This cross-sectional study investigated the association between the colonic mucosa-associated gut microbiota and the self-reported intake of total dairy, milk, cheese, and yogurt. A total of 97 colonic mucosal biopsies collected from 34 polyp-free individuals were analyzed. Dairy consumption in the past year was assessed using a food frequency questionnaire. The 16S rRNA gene V4 region was amplified and sequenced. Operational taxonomic unit (OTU) classification was performed using the UPARSE and SILVA databases. OTU diversity and relative abundance were compared …
Aortoduodenal Syndrome: A Rare Case Of Duodenal Obstruction Due To Endovascular Aneurysm Endoleak., Raksha Adhikari, Parth Patel, Christopher Tait
Aortoduodenal Syndrome: A Rare Case Of Duodenal Obstruction Due To Endovascular Aneurysm Endoleak., Raksha Adhikari, Parth Patel, Christopher Tait
Rowan-Virtua School of Osteopathic Medicine Departmental Research
Aortoduodenal syndrome results from expansion of an abdominal aortic aneurysm, leading to symptoms of upper gastrointestinal obstruction. Endovascular aneurysm repair of large or symptomatic aortic aneurysms has become an important treatment modality for patients with abdominal aortic aneurysm. However, a large proportion of these grafts are complicated by endoleaks that can lead to a spectrum of significant symptoms. We present a case of rapidly worsening gastrointestinal obstructive symptoms in a patient with an already repaired aortic stent graft and a solitary kidney, found to be due to a type III endoleak that improved after emergent repeat endovascular aneurysm repair.
Hes V20 Outperforms Galad For Detection Of Hcc: A Phase 3 Biomarker Study In The United States, Hashem B El-Serag, Qingchun Jin, Nabihah Tayob, Emad Salem, Michelle Luster, Abeer Alsarraj, Saira Khaderi, Amit G Singal, Jorge A Marrero, Sumeet K Asrani, Fasiha Kanwal
Hes V20 Outperforms Galad For Detection Of Hcc: A Phase 3 Biomarker Study In The United States, Hashem B El-Serag, Qingchun Jin, Nabihah Tayob, Emad Salem, Michelle Luster, Abeer Alsarraj, Saira Khaderi, Amit G Singal, Jorge A Marrero, Sumeet K Asrani, Fasiha Kanwal
Faculty, Staff and Students Publications
BACKGROUND AND AIMS: The original hepatocellular carcinoma early detection screening (HES) score, which combines alpha-fetoprotein (AFP) with age, alanine aminotransferase, and platelets, has better performance than AFP alone for early HCC detection. We have developed HES V2.0 by adding AFP-L3 and des-gamma-carboxy prothrombin to the score and compared its performance to GALAD and ASAP scores among patients with cirrhosis.
APPROACH AND RESULTS: We conducted a prospective-specimen collection, retrospective-blinded-evaluation phase 3 biomarker cohort study in patients with cirrhosis enrolled in imaging and AFP surveillance. True-positive rate (TPR)/sensitivity and false-positive rate for any or early HCC were calculated for GALAD, ASAP, and …
Dna Methylation Profile In Buffy Coat Identifies Methylation Differences Between Cirrhosis With And Without Hepatocellular Carcinoma, Hyeyeun Lim, Hashem B El-Serag, Michelle Luster, Megan L Grove, Jinyoung Byun, Yuri Jung, Younghun Han, Eric Boerwinkle, Christopher I Amos, Aaron P Thrift
Dna Methylation Profile In Buffy Coat Identifies Methylation Differences Between Cirrhosis With And Without Hepatocellular Carcinoma, Hyeyeun Lim, Hashem B El-Serag, Michelle Luster, Megan L Grove, Jinyoung Byun, Yuri Jung, Younghun Han, Eric Boerwinkle, Christopher I Amos, Aaron P Thrift
Faculty, Staff and Students Publications
Background/Objectives: Cirrhosis is the precursor to most cases of hepatocellular carcinoma (HCC). Understanding the mechanisms leading to the transition from cirrhosis to HCC and identifying key biomarkers is crucial to developing effective screening strategies and reducing HCC-related mortality. DNA methylation is associated with gene inactivation and plays an important role in physiological and pathological processes; however, its role in cirrhosis progression to HCC is unknown.
Methods: We performed genome-wide DNA methylation profiling using Illumina Infinium MethylationEPI BeadChip in pre-diagnostic samples from 22 cirrhosis patients who subsequently developed HCC and 22 cirrhosis patients who remained HCC-free during an average 4-year follow-up. …
Microrna 133a Regulates Squalene Epoxidase Expression In Colorectal Cancer Cells To Control Cell Proliferation And Cholesterol Production, Ji Su Mo, Santosh Lamichhane, Grinsun Sharma, Soo Cheon Chae
Microrna 133a Regulates Squalene Epoxidase Expression In Colorectal Cancer Cells To Control Cell Proliferation And Cholesterol Production, Ji Su Mo, Santosh Lamichhane, Grinsun Sharma, Soo Cheon Chae
School of Medicine Faculty Publications
Background/Objectives: Colorectal cancer (CRC) is one of the most common cancers worldwide, with high incidence and mortality rates. MicroRNAs are endogenous and non-coding RNAs that play a pivotal role in the development and progression of various cancers by targeting specific genes. Previously, we identified MIR133A to be significantly decreased in human CRC tissues. This study aims to identify the relationship with SQLE, one of the candidate target genes of MIR133A, and study their interaction in CRC cells. Methods: Through the luciferase reporter assay, quantitative RT-PCR (qRT-PCR), and Western blot analysis. Results: We identified SQLE as a direct target gene of …