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2025

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Articles 2071 - 2100 of 2146

Full-Text Articles in Diseases

Exploring The Role Of 5-Hydroxymethyl-2-Furfural And Sumiki's Acid In Beta-Cell Metabolism, Daiwik Munjwani, Demitrius Hill, David Regan, David Lee, Mike Muehlbauer, Hans-Ewald Hohmeier, Mette Jensen, Neolle E. Younge, James Bain Jan 2025

Exploring The Role Of 5-Hydroxymethyl-2-Furfural And Sumiki's Acid In Beta-Cell Metabolism, Daiwik Munjwani, Demitrius Hill, David Regan, David Lee, Mike Muehlbauer, Hans-Ewald Hohmeier, Mette Jensen, Neolle E. Younge, James Bain

Department of Medicine Faculty Publications

Type 1 diabetes (T1D), a leading cause of mortality in the United States, is associated with heart disease, nephropathy, neuropathy, retinopathy, and stroke. While management of T1D with medications and healthy lifestyle choices is critical, recent research highlights the contributory role of environmental diabetogens in the pathogenesis of T1D. Here, we propose that the furan compound, 5-hydroxymethyl-2-furfural (HMF), which forms when hexoses such as glucose or fructose lose three water molecules during thermal food processing, might be an unrecognized dietary diabetogen. HMF is a suspected mutagen and carcinogen. In a previous experiment in the rat 832/13 beta-cell line, when cultures …


Sarcoidosis With Isolated Osseous Manifestations Mimicking Metastatic Malignancy, Ahmed Ismail, Ahmed Saleh, Yanis Boumber Jan 2025

Sarcoidosis With Isolated Osseous Manifestations Mimicking Metastatic Malignancy, Ahmed Ismail, Ahmed Saleh, Yanis Boumber

Department of Medicine Faculty Publications

Sarcoidosis is an inflammatory disease of unknown etiology that commonly involves multiple organ systems, with the lungs and lymph nodes most frequently affected. Osseous involvement, although recognized, is considered uncommon and often overlooked due to its nonspecific clinical and radiographic features. Patients may be asymptomatic or present with pain, swelling, and functional limitations of the affected limb. Imaging can reveal findings such as bone lesions that mimic malignancy, including lytic or sclerotic changes. Diagnosis relies on histopathological confirmation of non-caseating granulomas. Treatment is directed at symptom relief and preservation of limb function. Here, we present a rare case of isolated …


Diverticulitis—New Evidence To Share With Patients, Nicholas B. D'Alessandro, Tarun Vippa, Edward C. Oldfield Iv, David A. Johnson Jan 2025

Diverticulitis—New Evidence To Share With Patients, Nicholas B. D'Alessandro, Tarun Vippa, Edward C. Oldfield Iv, David A. Johnson

Department of Medicine Faculty Publications

Diverticulitis is one of the most common gastrointestinal causes of hospitalization in Western society. While previously characterized as a disease of older patients, new literature highlights an increasing incidence among the younger population. Over the past few decades, the understanding of etiology and management of diverticulitis has changed drastically. New data refute past beliefs while promoting other novel recommendations to mitigate incidence and subsequent complications. Data now confirms the safety and possible protective benefit of particulate food, while highlighting evidence-based approaches for the use of diagnostic imaging and antibiotics. We recognize modifiable and non-modifiable risk factors that are commonly seen …


Prevalence Of Electrocardiographic Changes And Risk Factors For Qtc Prolongation Among Steady State Sickle Cell Disease Patients: Cooperative Study Of Sickle Cell Disease, Mohammed B. Nawaiseh, Rund R. Haddadin, Yara B. Nawaiseh, Mohammad Z. Salameh, Abdallah A. Shurman, Osama Abu-Shawer, Asma I. Aljesrawi, Ibrahim A. Abuelbeh, Allaa Roto, Hadil Zureigat, Lana Mango, Munir Q. Zaqqa, Hanna K. Al-Makhamreh, Nakhleh Abu-Yaghi Jan 2025

Prevalence Of Electrocardiographic Changes And Risk Factors For Qtc Prolongation Among Steady State Sickle Cell Disease Patients: Cooperative Study Of Sickle Cell Disease, Mohammed B. Nawaiseh, Rund R. Haddadin, Yara B. Nawaiseh, Mohammad Z. Salameh, Abdallah A. Shurman, Osama Abu-Shawer, Asma I. Aljesrawi, Ibrahim A. Abuelbeh, Allaa Roto, Hadil Zureigat, Lana Mango, Munir Q. Zaqqa, Hanna K. Al-Makhamreh, Nakhleh Abu-Yaghi

Department of Medicine Faculty Publications

Objectives: Sickle cell disease (SCD) is associated with several cardiovascular adverse events. Corrected QT (QTc) interval prolongation is one of the potential life-threatening complications that predispose patients to sudden cardiac death. This study aims to assess the prevalence of electrocardiogram (ECG) changes and to investigate risk factors associated with increased propensity of QTc prolongation. Methods: This study utilized data from the Cooperative Study of Sickle Cell Disease Cardiac Ancillary Study. QT intervals were corrected using the Bazett formula, and prolongation was defined using sex-specific thresholds. The study population included African American patients with steady-state SCD across four clinical centers located …


Incorporating Insulin Into Alginate-Chitosan 3d-Printed Scaffolds: A Comprehensive Study On Structure, Mechanics, And Biocompatibility For Cartilage Tissue Engineering, Afsaneh Jahani, Mohammad Sagdegh Nourbakhsh, Ali Moradi, Marzieh Mohammadi, Lobat Tayebi Jan 2025

Incorporating Insulin Into Alginate-Chitosan 3d-Printed Scaffolds: A Comprehensive Study On Structure, Mechanics, And Biocompatibility For Cartilage Tissue Engineering, Afsaneh Jahani, Mohammad Sagdegh Nourbakhsh, Ali Moradi, Marzieh Mohammadi, Lobat Tayebi

Electrical & Computer Engineering Faculty Publications

Osteoarthritis is a leading cause of disability worldwide, challenging current treatments to limited cartilage self-healing capacity. Cartilage tissue engineering (CTE) integrates cells, scaffolds, and signaling molecules, with Insulin being utilized as a differentiation biomolecule due to cost-effectiveness, dose-dependent influence on chondrogenesis, suitable biological activity, and ability to activate relevant receptors. Yet, administering differentiation biomolecules through conventional scaffolds poses a persistent challenge. Alginate (Alg) is commonly employed in CTE for its biocompatibility, though it lacks sufficient mechanical properties. Chitosan (Cs), while enhancing scaffold mechanical properties, but does not independently provide optimal support for chondrogenesis. While Alg-Cs scaffolds have garnered attention, challenges …


Semi-Automated Virtual Endoscopy Of The Frontal Recess, Ali Jafar, William Yao, Martin Citardi Jan 2025

Semi-Automated Virtual Endoscopy Of The Frontal Recess, Ali Jafar, William Yao, Martin Citardi

Faculty, Staff and Student Publications

Introduction: Virtual endoscopy (VE) is the computer-based reprocessing of diagnostic imaging to simulate endoscopy of an anatomic region of interest. VE of the Frontal Sinus Outflow Tract (FSOT) may assist surgical planning and education.

Method: VE was performed on 16 normal sinus computed tomography (CT) scans for a total of 32 sides using the "path-to-target" tool on the TruDi surgical navigation system (ver. 2.3; Acclarent, Irving, CA, USA). To aid orientation during VE, planning points were placed on the middle turbinate, ethmoidal bulla, and skull base. The VE representation of anatomy and FSOT accuracy was manually confirmed by reviewing the …


Three-Year Outcomes After Temperature-Controlled Radiofrequency Treatment Of Nasal Airway Obstruction, William C Yao, Randall Ow, Michael J Sillers, Nathan E Nachlas, Curtis D Johnson, Dale Ehmer, Jordan Pritikin, Henry P Barham Jan 2025

Three-Year Outcomes After Temperature-Controlled Radiofrequency Treatment Of Nasal Airway Obstruction, William C Yao, Randall Ow, Michael J Sillers, Nathan E Nachlas, Curtis D Johnson, Dale Ehmer, Jordan Pritikin, Henry P Barham

Faculty, Staff and Student Publications

Objective: To evaluate the long-term safety and effectiveness of temperature-controlled radiofrequency (TCRF) treatment of nasal valve collapse (NVC) in patients with nasal airway obstruction (NAO).

Study design: This is an extended follow-up from a prospective, multicenter, single-arm study. The initial study included participants from 12 sites across the United States who were followed for 24 months and additionally agreed to participate in the extended 36-month follow-up.

Setting: Procedure was performed in-office with an in-person follow-up at 3 months and subsequent follow-up assessment remotely.

Methods: Participants received TCRF treatment of only the nasal valve and participated in the extended 36-month follow-up. …


Semi-Quantitative Assessment Of Surgical Navigation Accuracy During Endoscopic Sinus Surgery In A Real-World Environment, David Z Allen, Jason Talmadge, Martin J Citardi Jan 2025

Semi-Quantitative Assessment Of Surgical Navigation Accuracy During Endoscopic Sinus Surgery In A Real-World Environment, David Z Allen, Jason Talmadge, Martin J Citardi

Faculty, Staff and Student Publications

Introduction: Although surgical navigation is commonly used in rhinologic surgery, data on real world performance are sparse because of difficulties in collecting measurements for target registration error (TRE). Despite publications showing submillimeter TRE, surgeons do report TRE of >3 mm. We describe a novel method for assessing TRE during surgery and report findings with this technique.

Methods: The TruDi navigation system (Acclarent, Irving, CA) was registered using a contour-based protocol. The surgeon estimated target registration error (e-TRE) at up to 8 points (anatomic regions of interest [ROI]) during endoscopic sinus surgery (ESS). System logs were used to simulate the localization …


Predictors For Spontaneous Pleurodesis In Patients With Indwelling Pleural Catheters For Malignant Pleural Effusion: A Safety Net Hospital Experience, Saad Farooq, Sabiha Armin, Jordan E Killingsworth, Akriti Agrawal, Adishwar Rao, Rosa M Estrada-Y-Martin, Sujith V Cherian Jan 2025

Predictors For Spontaneous Pleurodesis In Patients With Indwelling Pleural Catheters For Malignant Pleural Effusion: A Safety Net Hospital Experience, Saad Farooq, Sabiha Armin, Jordan E Killingsworth, Akriti Agrawal, Adishwar Rao, Rosa M Estrada-Y-Martin, Sujith V Cherian

Faculty, Staff and Student Publications

Background: Malignant pleural effusion (MPE) affects approximately 150,000 patients in the United States each year and usually signifies advanced-stage cancer. The optimal treatment remains a challenge but indwelling pleural catheters (IPC) offer several advantages and may help achieve spontaneous pleurodesis (SP) in some patients.

Objectives: We aim to investigate the predictors of SP among patients with MPE, particularly in a resource-limited community-based safety net hospital.

Design: This is a retrospective cohort study done at a community-based safety net hospital.

Methods: Adults diagnosed with or suspected of having MPE between January 2015 and December 2023 who underwent IPC placement were included. …


Utility Of Pre-Procedural [99mtc]Tcmaa Spect/Ct Multicompartment Dosimetry For Treatment Planning Of 90y Glass Microspheres In Patients With Hepatocellular Carcinoma: Comparison Of Anatomic Versus [99mtc]Tcmaa-Based Segmentation, Marnix Lam, Etienne Garin, Paul Haste, Alban Denys, Brian Geller, S Cheenu Kappadath, Cuneyt Turkmen, Daniel Y Sze, Hamad Saleh Alsuhaibani, Ken Herrmann, Marco Maccauro, Murat Cantasdemir, Matthew Dreher, Kirk D Fowers, Vanessa Gates, Riad Salem Jan 2025

Utility Of Pre-Procedural [99mtc]Tcmaa Spect/Ct Multicompartment Dosimetry For Treatment Planning Of 90y Glass Microspheres In Patients With Hepatocellular Carcinoma: Comparison Of Anatomic Versus [99mtc]Tcmaa-Based Segmentation, Marnix Lam, Etienne Garin, Paul Haste, Alban Denys, Brian Geller, S Cheenu Kappadath, Cuneyt Turkmen, Daniel Y Sze, Hamad Saleh Alsuhaibani, Ken Herrmann, Marco Maccauro, Murat Cantasdemir, Matthew Dreher, Kirk D Fowers, Vanessa Gates, Riad Salem

Faculty, Staff and Student Publications

Purpose: Pre-treatment [99mTc]TcMAA-based radioembolization treatment planning using multicompartment dosimetry involves the definition of the tumor and normal tissue compartments and calculation of the prescribed absorbed doses. The aim was to compare the real-world utility of anatomic and [99mTc]TcMAA-based segmentation of tumor and normal tissue compartments.

Materials and methods: Included patients had HCC treated by glass [90Y]yttrium microspheres, ≥ 1 tumor, ≥ 3 cm diameter and [99mTc]TcMAA SPECT/CT imaging before treatment. Segmentation was performed retrospectively using dedicated dosimetry software: (1) anatomic (diagnostic CT/MRI-based), and (2) [99mTc]TcMAA threshold-based (i.e., using an activity-isocontour threshold). CT/MRI was co-registered with [99mTc]TcMAA SPECT/CT. Logistic regression and …


American Society For Gastrointestinal Endoscopy Guideline On Gastrostomy Feeding Tubes: Methodology And Review Of Evidence, Divyanshoo Rai Kohli, Natalie Cosgrove, Wasif M Abidi, Jorge D Machicado, Madhav Desai, Nauzer Forbes, Neil B Marya, Nikhil R Thiruvengadam, Nirav C Thosani, Omeed Alipour, Saowanee Ngamruengphong, Sherif E Elhanafi, Sunil G Sheth, Wenly Ruan, John C Fang, Stephen A Mcclave, Rodrick C Zvavanjanja, Dhruvil K Radadiya, Amir Y Kamel, Bashar J Qumseya Jan 2025

American Society For Gastrointestinal Endoscopy Guideline On Gastrostomy Feeding Tubes: Methodology And Review Of Evidence, Divyanshoo Rai Kohli, Natalie Cosgrove, Wasif M Abidi, Jorge D Machicado, Madhav Desai, Nauzer Forbes, Neil B Marya, Nikhil R Thiruvengadam, Nirav C Thosani, Omeed Alipour, Saowanee Ngamruengphong, Sherif E Elhanafi, Sunil G Sheth, Wenly Ruan, John C Fang, Stephen A Mcclave, Rodrick C Zvavanjanja, Dhruvil K Radadiya, Amir Y Kamel, Bashar J Qumseya

Faculty, Staff and Student Publications

This article from the American Society for Gastrointestinal Endoscopy (ASGE) provides a full description of the methodology used to inform the final guidance outlined in the accompanying summary and recommendations article for strategies to manage endoscopically placed gastrostomy tubes. This article was developed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) framework and specifically addresses the utility of PEG versus interventional radiology-guided gastrostomy (IR-G), the need for withholding antiplatelet and anticoagulant medications, appropriate timing to initiate tube feedings, and appropriate selection of the gastrostomy technique in patients with malignant dysphagia. In patients needing enteral access, the ASGE suggests …


Management Of Hemolytic Transfusion Reactions In A Patient With Chronic Myelomonocytic Leukemia And Rare Antibodies: A Case Report, Grace S Park, Himachandana Atluri, Courtney D Dinardo, Bryan Guillroy, Jean Horak, Effrosyni Apostolidou, Maryam Buni, Guillermo Montalban Bravo, Naveen Pemmaraju Jan 2025

Management Of Hemolytic Transfusion Reactions In A Patient With Chronic Myelomonocytic Leukemia And Rare Antibodies: A Case Report, Grace S Park, Himachandana Atluri, Courtney D Dinardo, Bryan Guillroy, Jean Horak, Effrosyni Apostolidou, Maryam Buni, Guillermo Montalban Bravo, Naveen Pemmaraju

Faculty, Staff and Student Publications

Delayed hemolytic transfusion reaction (DHTR) poses a significant challenge in patients receiving blood transfusions. This case report highlights the complexities of managing DHTR in a newly diagnosed chronic myelomonocytic leukemia (CMML) patient with clinically significant JKa and little c antibodies during induction chemotherapy. A 46-year-old woman with CMML-2 who presented for induction chemotherapy was found to have hemolytic anemia. Due to presence of JKa and little c antibodies, she required intensive monitoring and supportive care measures. The coexistence of JKa and little c antibodies complicates transfusion management and chemotherapy tolerance in CMML patients.


Psychometric Properties And Meaningful Change Thresholds For The Qol-E Instrument In Patients With Myelodysplastic Neoplasms, Esther Natalie Oliva, Shien Guo, Jennifer Lord-Bessen, Aylin Yucel, Roberto Latagliata, Massimo Breccia, Giuseppe A Palumbo, Grazia Sanpaolo, Marta Riva, Valeria Santini, Uwe Platzbecker, Guillermo Garcia-Manero, Pierre Fenaux, Christopher G Pelligra Jan 2025

Psychometric Properties And Meaningful Change Thresholds For The Qol-E Instrument In Patients With Myelodysplastic Neoplasms, Esther Natalie Oliva, Shien Guo, Jennifer Lord-Bessen, Aylin Yucel, Roberto Latagliata, Massimo Breccia, Giuseppe A Palumbo, Grazia Sanpaolo, Marta Riva, Valeria Santini, Uwe Platzbecker, Guillermo Garcia-Manero, Pierre Fenaux, Christopher G Pelligra

Faculty, Staff and Student Publications

peripheral blood cytopenias, and an increased risk of progression to acute myeloid leukemia. One of the main treatment goals is improving quality of life (QoL), particularly for patients with lower-risk MDS (LR-MDS) who may live longer with compromised QoL. The QOL-E© is a patient-reported outcome (PRO) measure specifically developed to address the lack of a health-related QoL questionnaire for patients with MDS. The objective of this study was to evaluate the psychometric performance of the QOL-E in patients with LR-MDS.

Methods: Data from four clinical trials in MDS (MEDALIST, DARB-MDS, EQoL-MDS, and RevMDS trials) were used to assess construct validity, …


Predicting Sinonasal Inverted Papilloma Attachment Using Machine Learning: Current Lessons And Future Directions, Sean P Mckee, Xiaomin Liang, William C Yao, Brady Anderson, Jumah G Ahmad, David Z Allen, Salman Hasan, Andy J Chua, Chinmay Mokashi, Samia Islam, Amber U Luong, Martin J Citardi, Luca Giancardo Jan 2025

Predicting Sinonasal Inverted Papilloma Attachment Using Machine Learning: Current Lessons And Future Directions, Sean P Mckee, Xiaomin Liang, William C Yao, Brady Anderson, Jumah G Ahmad, David Z Allen, Salman Hasan, Andy J Chua, Chinmay Mokashi, Samia Islam, Amber U Luong, Martin J Citardi, Luca Giancardo

Faculty, Staff and Student Publications

Background: Hyperostosis is a common radiographic feature of inverted papilloma (IP) tumor origin on computed tomography (CT). Herein, we developed a machine learning (ML) model capable of analyzing CT images and identifying IP attachment sites.

Methods: A retrospective review of patients treated for IP at our institution was performed. The tumor attachment site was manually segmented on CT scans by the operating surgeon. We used a nnU-Net model, a state-of-the-art deep learning-based segmentation algorithm that automatically configures image preprocessing, network architecture, training, and post-processing to identify the IP attachment site. The model was trained and evaluated using a 5-fold cross …


Tissue And Imaging Biomarkers Of Response To Neoadjuvant Nivolumab Or Nivolumab Plus Ipilimumab In Patients With Resectable Hepatocellular Carcinoma, Michael Lapelusa, Shadi Chamseddine, Hop Sanderson Tran Cao, Lianchun Xiao, Elshad Hasanov, Priya Bhosale, Hesham M Amin, Yehia I Mohamed, Betul Gok Yavuz, Yara Sakr, Li Xu, Ian Hu, Sunyoung S Lee, Divya Sakamuri, Sonali Jindal, Van Nguyen, Michael A Curran, Ryan Sun, Asif Rashid, Dan Gabriel Duda, Padmanee Sharma, Aliya Qayyum, Ahmed Omar Kaseb Jan 2025

Tissue And Imaging Biomarkers Of Response To Neoadjuvant Nivolumab Or Nivolumab Plus Ipilimumab In Patients With Resectable Hepatocellular Carcinoma, Michael Lapelusa, Shadi Chamseddine, Hop Sanderson Tran Cao, Lianchun Xiao, Elshad Hasanov, Priya Bhosale, Hesham M Amin, Yehia I Mohamed, Betul Gok Yavuz, Yara Sakr, Li Xu, Ian Hu, Sunyoung S Lee, Divya Sakamuri, Sonali Jindal, Van Nguyen, Michael A Curran, Ryan Sun, Asif Rashid, Dan Gabriel Duda, Padmanee Sharma, Aliya Qayyum, Ahmed Omar Kaseb

Faculty, Staff and Student Publications

Introduction: Perioperative immunotherapy has shown promise in some patients with early-stage hepatocellular carcinoma (HCC). This study examined tissue and imaging biomarkers associated with pathologic response in a phase II clinical trial in patients with resectable HCC.

Methods: Analysis included 18 patients with biopsy-proven resectable HCC treated with neoadjuvant nivolumab plus ipilimumab or nivolumab alone in a phase II clinical trial at MD Anderson Cancer Center (NCT03222076). Liver MRE (to measure tissue fibrosis) and biopsies (to evaluate immune activation markers) were obtained serially pretreatment and after completing neoadjuvant immunotherapy. A major pathologic response (MPR) was defined as tumor necrosis …


Knowledge-Based Planning For Fully Automated Radiation Therapy Treatment Planning Of 10 Different Cancer Sites, Christine V Chung, Meena S Khan, Adenike Olanrewaju, Mary Pham, Quyen T Nguyen, Tina Patel, Prajnan Das, Michael S O'Reilly, Valerie K Reed, Anuja Jhingran, Hannah Simonds, Ethan B Ludmir, Karen E Hoffman, Komeela Naidoo, Jeannette Parkes, Ajay Aggarwal, Lauren L Mayo, Shalin J Shah, Chad Tang, Beth M Beadle, Julie Wetter, Gary Walker, Simon Hughes, Vinod Mullassery, Stephen Skett, Christopher Thomas, Lifei Zhang, Son Nguyen, Raymond P Mumme, Raphael J Douglas, Hana Baroudi, Laurence E Court Jan 2025

Knowledge-Based Planning For Fully Automated Radiation Therapy Treatment Planning Of 10 Different Cancer Sites, Christine V Chung, Meena S Khan, Adenike Olanrewaju, Mary Pham, Quyen T Nguyen, Tina Patel, Prajnan Das, Michael S O'Reilly, Valerie K Reed, Anuja Jhingran, Hannah Simonds, Ethan B Ludmir, Karen E Hoffman, Komeela Naidoo, Jeannette Parkes, Ajay Aggarwal, Lauren L Mayo, Shalin J Shah, Chad Tang, Beth M Beadle, Julie Wetter, Gary Walker, Simon Hughes, Vinod Mullassery, Stephen Skett, Christopher Thomas, Lifei Zhang, Son Nguyen, Raymond P Mumme, Raphael J Douglas, Hana Baroudi, Laurence E Court

Faculty, Staff and Student Publications

Purpose: Radiation treatment planning is highly complex and can have significant inter- and intra-planner inconsistency, as well as variability in planning time and plan quality. Knowledge-based planning (KBP) is a tool that can be used to efficiently produce high-quality, consistent, clinically acceptable plans, independent of planner skills and experience. In this study, we created and validated multiple clinically acceptable and fully automatable KBP models, with the goal of creating VMAT plans without user intervention.

Methods: Ten KBP models were configured using high quality clinical plans from a single institution. They were then honed to be part of a fully automatable …


The Impact Of Post-Remission Granulocyte Colony-Stimulating Factor Use In The Phase 3 Studies Of Venetoclax Combination Treatments In Patients With Newly Diagnosed Acute Myeloid Leukemia, Courtney D Dinardo, Keith W Pratz, Panayiotis Panayiotidis, Xudong Wei, Vladimir Vorobyev, Árpád Illés, Inho Kim, Vladimir Ivanov, Grace Ku, Catherine L Miller, Meng Zhang, Fernando Tatsch, Jalaja Potluri, Xenia Schmidt, Christian Récher Jan 2025

The Impact Of Post-Remission Granulocyte Colony-Stimulating Factor Use In The Phase 3 Studies Of Venetoclax Combination Treatments In Patients With Newly Diagnosed Acute Myeloid Leukemia, Courtney D Dinardo, Keith W Pratz, Panayiotis Panayiotidis, Xudong Wei, Vladimir Vorobyev, Árpád Illés, Inho Kim, Vladimir Ivanov, Grace Ku, Catherine L Miller, Meng Zhang, Fernando Tatsch, Jalaja Potluri, Xenia Schmidt, Christian Récher

Faculty, Staff and Student Publications

No abstract provided.


High-Grade B-Cell Lymphoma Not Otherwise Specified, With Diffuse Large B-Cell Lymphoma Gene Expression Signatures: Genomic Analysis And Potential Therapeutics, Waseem Lone, Alyssa Bouska, Tyler A Herek, Catalina Amador, Joo Song, Alexander M Xu, Dylan Jochum, Issa Ismail Issa, Dennis D Weisenburger, Xuan Zhang, Sharath Kumar Bhagavathi, Tayla B Heavican-Foral, Sunandini Sharma, Ab Rauf Shah, Abdul Rouf Mir, Aisha Ahmad Alkhinji, Dalia El-Gamal, Bhavana J Dave, Keenan Hartert, Jiayu Yu, Mallick Saumyaranjan, Timothy C Greiner, Julie Vose, Timothy W Mckeithan, Kai Fu, Michael Green, Chengfeng Bi, Akil Merchant, Wing C Chan, Javeed Iqbal Jan 2025

High-Grade B-Cell Lymphoma Not Otherwise Specified, With Diffuse Large B-Cell Lymphoma Gene Expression Signatures: Genomic Analysis And Potential Therapeutics, Waseem Lone, Alyssa Bouska, Tyler A Herek, Catalina Amador, Joo Song, Alexander M Xu, Dylan Jochum, Issa Ismail Issa, Dennis D Weisenburger, Xuan Zhang, Sharath Kumar Bhagavathi, Tayla B Heavican-Foral, Sunandini Sharma, Ab Rauf Shah, Abdul Rouf Mir, Aisha Ahmad Alkhinji, Dalia El-Gamal, Bhavana J Dave, Keenan Hartert, Jiayu Yu, Mallick Saumyaranjan, Timothy C Greiner, Julie Vose, Timothy W Mckeithan, Kai Fu, Michael Green, Chengfeng Bi, Akil Merchant, Wing C Chan, Javeed Iqbal

Faculty, Staff and Student Publications

High-grade B-cell lymphoma not otherwise specified (HGBCL, NOS) has overlapping morphological and genetic features with diffuse large B-cell lymphoma (DLBCL) and Burkitt lymphoma (BL), leading to uncertainty in its diagnosis and clinical management. Using functional genomic approaches, we previously characterized HGBCL and NOS, that demonstrate gene expression profiling (GEP), and genetic signatures similar to BL. Herein, we characterize distinct HGBCL, NOS, cohort (n = 55) in adults (n = 45) and in children (n = 10), and compared the GEP, genomic DNA copy number (CN), and mutational spectrum with de novo DLBCL (n = 85) and BL (n = 52). …


Lp-118 Is A Novel B-Cell Lymphoma 2 / Extra-Large Inhibitor That Demonstrates Efficacy In Models Of Venetoclaxresistant Chronic Lymphocytic Leukemia, Janani Ravikrishnan, Daisy Y Diaz-Rohena, Elizabeth Muhowski, Xiaokui Mo, Tzung-Huei Lai, Shrilekha Misra, Charmelle D Williams, John Sanchez, Andrew Mitchell, Suresh Satpati, Elizabeth Perry, Tierney Kaufman, Chaomei Liu, Arletta Lozanski, Gerard Lozanski, Kerrya Rogers, Adam S Kittai, Seema A Bhat, Mary C Collins, Matthew S Davids, Nitin Jain, William G Wierda, Rosa Lapalombella, John C Byrd, Fenlai Tan, Yi Chen, Yu Chen, Yue Shen, Stephen P Anthony, Jennifer A Woyach, Deepa Sampath Jan 2025

Lp-118 Is A Novel B-Cell Lymphoma 2 / Extra-Large Inhibitor That Demonstrates Efficacy In Models Of Venetoclaxresistant Chronic Lymphocytic Leukemia, Janani Ravikrishnan, Daisy Y Diaz-Rohena, Elizabeth Muhowski, Xiaokui Mo, Tzung-Huei Lai, Shrilekha Misra, Charmelle D Williams, John Sanchez, Andrew Mitchell, Suresh Satpati, Elizabeth Perry, Tierney Kaufman, Chaomei Liu, Arletta Lozanski, Gerard Lozanski, Kerrya Rogers, Adam S Kittai, Seema A Bhat, Mary C Collins, Matthew S Davids, Nitin Jain, William G Wierda, Rosa Lapalombella, John C Byrd, Fenlai Tan, Yi Chen, Yu Chen, Yue Shen, Stephen P Anthony, Jennifer A Woyach, Deepa Sampath

Faculty, Staff and Student Publications

Patients with chronic lymphocytic leukemia (CLL) respond well to initial treatment with the B-cell lymphoma 2 (BCL2) inhibitor venetoclax. Upon relapse, they often retain sensitivity to BCL2 targeting, but durability of response remains a concern. We hypothesize that targeting both BCL2 and B-cell lymphoma-extra large (BCLXL) will be a successful strategy to treat CLL, including for patients who relapse on venetoclax. To test this hypothesis, we conducted a pre-clinical investigation of LP-118, a highly potent inhibitor of BCL2 with moderate BCLXL inhibition to minimize platelet toxicity. This study demonstrated that LP-118 induces efficient BAK activation, cytochrome C release, and apoptosis …


Optimal Timing Of Organs-At-Risk-Sparing Adaptive Radiation Therapy For Head-And-Neck Cancer Under Re-Planning Resource Constraints, Fatemeh Nosrat, Cem Dede, Lucas B Mccullum, Raul Garcia, Abdallah S R Mohamed, Jacob G Scott, James E Bates, Brigid A Mcdonald, Kareem A Wahid, Mohamed A Naser, Renjie He, Aysenur Karagoz, Amy C Moreno, Lisanne V Van Dijk, Kristy K Brock, Jolien Heukelom, Seyedmohammadhossein Hosseinian, Mehdi Hemmati, Andrew J Schaefer, Clifton D Fuller Jan 2025

Optimal Timing Of Organs-At-Risk-Sparing Adaptive Radiation Therapy For Head-And-Neck Cancer Under Re-Planning Resource Constraints, Fatemeh Nosrat, Cem Dede, Lucas B Mccullum, Raul Garcia, Abdallah S R Mohamed, Jacob G Scott, James E Bates, Brigid A Mcdonald, Kareem A Wahid, Mohamed A Naser, Renjie He, Aysenur Karagoz, Amy C Moreno, Lisanne V Van Dijk, Kristy K Brock, Jolien Heukelom, Seyedmohammadhossein Hosseinian, Mehdi Hemmati, Andrew J Schaefer, Clifton D Fuller

Faculty, Staff and Student Publications

Background and purpose: Prior work on adaptive organ-at-risk (OAR)-sparing radiation therapy has typically reported outcomes based on fixed-number or fixed-interval re-planning, which represent one-size-fits-all approaches and do not account for the variable progression of individual patients' toxicities. The purpose of this study was to determine the personalized optimal timing of re-planning in adaptive OAR-sparing radiation therapy, considering limited re-planning resources, for patients with head and neck cancer (HNC).

Materials and methods: A novel Markov decision process (MDP) model was developed to determine optimal timing of re-planning based on the patient's expected toxicity, characterized by normal tissue complication probability (NTCP), for …


Zika Virus Modulates Arthropod Histone Methylation For Its Survival In Mosquito Cells, Telvin Harrell Jan 2025

Zika Virus Modulates Arthropod Histone Methylation For Its Survival In Mosquito Cells, Telvin Harrell

Biological Sciences Faculty Publications

Zika virus (ZIKV) is a mosquito-borne human pathogen that causes mild febrile illness in adults and severe neurological complications and microcephaly in newborns. Studies have reported that ZIKV modulates methylation of human and viral RNA critical for its replication in vertebrate cells. In this study, we show that ZIKV modulates mosquito S-adenosyl methionine (SAMe)-synthase, an enzyme involved in the production of SAMe (methyl donor), and histone methylation for its survival in mosquito cells. Reverse transcription quantitative PCR followed by immunoblotting analysis showed increased amounts of SAMe synthase at both RNA and protein levels, respectively, in C6/36 mosquito cells infected with …


Repositioning Antimalarial Drugs As Anticancer Agents: Focus On Tafenoquine, Chris Barton Jan 2025

Repositioning Antimalarial Drugs As Anticancer Agents: Focus On Tafenoquine, Chris Barton

Funded Scholarship

Due to the expensive and lengthy process of drug design and approval, drug repurposing (or repositioning) has become another option for identifying preexisting molecules that may be used for alternative purposes. Recently, some antimalarial compounds have been shown to display efficacy against cancer cell proliferation. In this study, we provide evidence to suggest that multiple preexisting antimalarial drugs can reduce the viability of human cancer cells in culture. Furthermore, we provide the first evidence that one antimalarial, Tafenoquine (LD50 = 9.6 μM in HCT116 cells), is capable of decreasing viability with an efficacy comparable to Etoposide (LD50 = 15.2 μM …


From Proposal To Podcast: Starting A Student-Driven Pharmacy Podcast In The Classroom, Jarett C. Worden, Jennifer Duck Jan 2025

From Proposal To Podcast: Starting A Student-Driven Pharmacy Podcast In The Classroom, Jarett C. Worden, Jennifer Duck

Funded Scholarship

Background: Podcasts are a widely available and popular educational medium for healthcare providers, residents, students, and patients. Podcasts are convenient, accessible, and may be effective education tools for listeners. While some studies have attempted to measure the effectiveness of podcasting to enhance knowledge, there are few studies evaluating podcasts in pharmacy education. The purpose of this project was to provide students with the opportunity to create a podcast episode through an in-class, semester-long assignment and to evaluate student perceptions of knowledge, confidence, and professional identity.

Educational activity: Over the course of a semester-long elective class, students worked in groups to …


Spectral Divergence Prioritizes Key Classes, Genes, And Pathways Shared Between Substance Use Disorders And Cardiovascular Disease, Everest Castaneda, Elissa Chesler, Erich J. Baker Jan 2025

Spectral Divergence Prioritizes Key Classes, Genes, And Pathways Shared Between Substance Use Disorders And Cardiovascular Disease, Everest Castaneda, Elissa Chesler, Erich J. Baker

Funded Scholarship

Substance use disorders (SUDs) are heterogeneous diseases with 

overlapping biological mechanisms and often present with co-occurring disease, 

such as cardiovascular disease (CVD). Gene networks associated with SUDs 

also implicate additional biological pathways and may be used to stratify 

disease subtypes. Node and edge arrangements within gene networks impact 

comparisons between classes of disease, and connectivity metrics, such as 

those focused on degrees, betweenness, and centrality, do not yield sufficient 

discernment of disease network classification. Comparatively, the graph 

spectrum’s use of comprehensive information facilitates hypothesis testing 

and inter-disease clustering by using a larger range of graph characteristics. 

By adding a connectivity-based …


Dengue Virus Modulates Critical Cell Cycle Regulatory Proteins In Human Megakaryocyte Cells, Swarnendu Basak, Shovan Dutta, Supreet Khanal, Girish Neelakanta, Hameeda Sultana Jan 2025

Dengue Virus Modulates Critical Cell Cycle Regulatory Proteins In Human Megakaryocyte Cells, Swarnendu Basak, Shovan Dutta, Supreet Khanal, Girish Neelakanta, Hameeda Sultana

Biological Sciences Faculty Publications

Suppression of human megakaryocytes by dengue virus (DENV) infection significantly reduces the platelet count that eventually leads to thrombocytopenia, severe dengue and death. To understand DENV interactions with megakaryocytes, we investigated the cell cycle in leukemic human megakaryocytic in vitro cell line (MEG-01 cells). Megakaryocytes are known for complex endomitotic cell cycle leading to their polyploidy state. Our study shows that DENV uses these polyploid cells for its replication. Understanding the modulation of DENV-mediated cell cycle regulation in megakaryocytes is therefore highly important. We show that DENV2 (serotype 2) infection significantly modulates cell cycle signaling. Our protein profile microarray data …


Home Dialysis For Latinx Individuals Living With Kidney Failure: A Qualitative Study Of Interdisciplinary Dialysis Clinicians, Katherine Rizzolo, Rebeca Gonzalez Jauregui, Jade Teakell, Michel Chonchol, Sushrut S Waikar, Lilia Cervantes Jan 2025

Home Dialysis For Latinx Individuals Living With Kidney Failure: A Qualitative Study Of Interdisciplinary Dialysis Clinicians, Katherine Rizzolo, Rebeca Gonzalez Jauregui, Jade Teakell, Michel Chonchol, Sushrut S Waikar, Lilia Cervantes

Faculty, Staff and Student Publications

Key Points:

  1. Individual-level advocacy to overcome structural barriers to home dialysis is key in improving home dialysis access for Latinx individuals.

  2. Acknowledging patient influences on dialysis modality choice is critical for Latinx individuals with kidney failure.

  3. Early, repeated education from a trusted source is important for Latinx individuals with kidney failure.

Background: Latinx individuals experience two times the incidence of kidney failure compared with non-Latinx individuals and are less likely to use home dialysis therapies. In this qualitative study, interdisciplinary home dialysis clinicians were interviewed to understand the key factors and strategies used by clinicians to improve home dialysis uptake …


Mitochondrial-Targeted Therapies In Traumatic Brain Injury: From Bench To Bedside, Sidra Tabassum, Silin Wu, Chang-Hun Lee, Bosco Seong Kyu Yang, Aaron M Gusdon, Huimahn A Choi, Xuefang S Ren Jan 2025

Mitochondrial-Targeted Therapies In Traumatic Brain Injury: From Bench To Bedside, Sidra Tabassum, Silin Wu, Chang-Hun Lee, Bosco Seong Kyu Yang, Aaron M Gusdon, Huimahn A Choi, Xuefang S Ren

Faculty, Staff and Student Publications

Traumatic brain injury (TBI) is a leading cause of morbidity and mortality worldwide, with limited effective therapeutic options currently available. Recent research has highlighted the pivotal role of mitochondrial dysfunction in the pathophysiology of TBI, making mitochondria an attractive target for therapeutic intervention. This review comprehensively examines advancements in mitochondrial-targeted therapies for TBI, bridging the gap from basic research to clinical applications. We discuss the underlying mechanisms of mitochondrial damage in TBI, including oxidative stress, impaired bioenergetics, mitochondrial dynamics, and apoptotic pathways. Furthermore, we highlight the complex interplay between mitochondrial dysfunction, inflammation, and blood-brain barrier (BBB) integrity, elucidating how these …


Deep Dive Into Targeted Therapies: Understanding Idh1-Mutant Aml Treatments [Podcast], Amer M Zeidan, Courtney Dinardo Jan 2025

Deep Dive Into Targeted Therapies: Understanding Idh1-Mutant Aml Treatments [Podcast], Amer M Zeidan, Courtney Dinardo

Faculty, Staff and Student Publications

This podcast episode reviews recent advances in the treatment of IDH1-mutant acute myeloid leukemia (AML), focusing on the mechanisms, efficacy, and safety profiles of approved IDH1 inhibitors. The purpose is to present expert insights and clinical data from key trials that underscore the clinical benefits of these targeted therapies. Through discussion of key findings from pivotal clinical trial studies, including data supporting the use of these agents in both newly diagnosed and relapsed or refractory (R/R) settings, the episode highlights significant outcomes such as increased overall response and prolonged duration of remission in patients treated with IDH1 inhibitors. The analysis …


Comparing Patency Of Pulmonary Stent Implantation And Balloon Angioplasty In Pulmonary Vein Stenosis: A Systematic Review And Meta-Analysis, Izza Batool, Muhammad K. Khan, Muhammad Zohaib, Ibrahim A. Khan, Syed A. A. Bukhari, Shreeja Shah, Khaled Harmouch, Hussam Al Hennawi, Bruce D. Klugherz Jan 2025

Comparing Patency Of Pulmonary Stent Implantation And Balloon Angioplasty In Pulmonary Vein Stenosis: A Systematic Review And Meta-Analysis, Izza Batool, Muhammad K. Khan, Muhammad Zohaib, Ibrahim A. Khan, Syed A. A. Bukhari, Shreeja Shah, Khaled Harmouch, Hussam Al Hennawi, Bruce D. Klugherz

Abington Jefferson Health Papers

Pulmonary vein stenosis (PVS) is an insidious diagnosis associated with morbidity and mortality. Pharmacologic therapy may suffice initially, but advanced stages demand mechanical intervention. Pulmonary stent implantation (PSI) and pulmonary balloon angioplasty (PBA) are common strategies, both carrying restenosis risks. This meta‐analysis compares PSI and PBA to determine the superior revascularization strategy. We systematically searched databases until November 2023, identifying 11 studies with 780 patients. Studies, including those involving patients undergoing balloon angioplasty (BA) or stent angioplasty (SA) for PVS, were selected. Case reports, editorials, and cross‐sectional studies were omitted. Primary outcomes included restenosis requiring reintervention, 5‐year freedom from restenosis, …


Revascularization Strategies For Multivessel Disease In Acute Coronary Syndrome: Network Meta-Analysis, Khaled M. Harmouch, Mohammad Hamza, Nomesh Kumar, Zarghoona Wajid, Neel Patel, Masooma Naseem, Jawad Basit, Prakash Upreti, Manoj Kumar, Waqas Ullah, Yasar Sattar, Timir K. Paul, Emmanouil Brilakis, M. Chadi Alraies Jan 2025

Revascularization Strategies For Multivessel Disease In Acute Coronary Syndrome: Network Meta-Analysis, Khaled M. Harmouch, Mohammad Hamza, Nomesh Kumar, Zarghoona Wajid, Neel Patel, Masooma Naseem, Jawad Basit, Prakash Upreti, Manoj Kumar, Waqas Ullah, Yasar Sattar, Timir K. Paul, Emmanouil Brilakis, M. Chadi Alraies

Abington Jefferson Health Papers

BACKGROUND: The optimal revascularization strategy for patients with acute coronary syndrome (ACS) and multivessel disease (MVD) remains debated. This study compares the efficacy and safety of different revascularization strategies in these patients.

METHODS: We included 20 studies comparing staged, complete, and culprit-only (CO) revascularization strategies in patients with ACS and MVD. We divided the revascularization strategies into 3 distinct strategies: CO, complete index procedure (CIP), and complete staged procedure (CSP). We then compared CIP and CSP with CO. Outcomes studied are all-cause mortality, cardiac death, recurrent myocardial infarction (MI), need for revascularization, bleeding, contrast-induced nephropathy (CIN), stroke, bleeding, and stent …