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2024

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Articles 1021 - 1050 of 9443

Full-Text Articles in Medical Specialties

Blocking Il-17a Signaling Decreases Lung Inflammation And Improves Alveolarization In Experimental Bronchopulmonary Dysplasia, Meagan Goates, Amrit Shrestha, Shyam Thapa, Matthew Bettini, Roberto Barrios, Binoy Shivanna Nov 2024

Blocking Il-17a Signaling Decreases Lung Inflammation And Improves Alveolarization In Experimental Bronchopulmonary Dysplasia, Meagan Goates, Amrit Shrestha, Shyam Thapa, Matthew Bettini, Roberto Barrios, Binoy Shivanna

Faculty, Staff and Students Publications

Bronchopulmonary dysplasia (BPD) is the most common chronic lung disease of preterm infants that is associated with life-long morbidities. Inflammatory insults contribute to BPD pathogenesis. Although the proinflammatory cytokine, IL-17a, plays a role in various neonatal inflammatory disorders, its role in BPD pathogenesis is unclear. To test the hypothesis that blocking IL-17a signaling decreases lipopolysaccharide (LPS)-mediated experimental BPD in neonatal mice, wild-type mice were injected intraperitoneally with phosphate-buffered saline or LPS during the saccular lung developmental phase. Pulmonary IL-17a expression was determined by enzyme-linked immunosorbent assay and by flow cytometry. LPS-injected mice had higher pulmonary IL-17a protein levels and IL-17a


Diffuse Glioneuronal Tumor With Oligodendroglioma-Like Features And Nuclear Clusters Relapse In A Seven-Year-Old Boy: An Unusual Case Exhibiting Near-Tetraploidy And Chromosome 14 Diploidy, Francis M Torres, Thomas Denapoli, Ping-Sun Chen, Carrie Mohila, Kevin E Fisher, Kenneth Aldape, Mark R Lee, Timothy C Griffin Nov 2024

Diffuse Glioneuronal Tumor With Oligodendroglioma-Like Features And Nuclear Clusters Relapse In A Seven-Year-Old Boy: An Unusual Case Exhibiting Near-Tetraploidy And Chromosome 14 Diploidy, Francis M Torres, Thomas Denapoli, Ping-Sun Chen, Carrie Mohila, Kevin E Fisher, Kenneth Aldape, Mark R Lee, Timothy C Griffin

Faculty, Staff and Students Publications

Diffuse glioneuronal tumor with oligodendroglioma-like features and nuclear clusters (DGONC) is a rare brain tumor of the central nervous system (CNS). Although only a few cases of DGONC have been reported following the initial description of the tumor, they have a distinct DNA methylation pattern and share a recurrent chromosomal finding of monosomy 14. We encountered a seven-year-old boy who presented with seizures and was found to have a left frontal and suprasellar mass. The tumor was grossly totally resected; histopathologic evaluation showed a cellular glioneuronal tumor with brisk mitotic activity. A near-tetraploid chromosome complement was detected, with associated diploidy …


Promis Fatigue Scores Are Moderately Correlated With Heart Failure Severity In Pediatrics, Lindsay J May, Josef Stehlik, Zhining Ou, Linda M Lambert, Chiu-Yu Chen, David N Rosenthal, Desiree S Machado, Dalia Lopez-Colon, Renata Shih, Taylor Gibbons, Brian Madden, Kae Watanabe, Angela P Presson, Amy M Cizik, Heather T Keenan Nov 2024

Promis Fatigue Scores Are Moderately Correlated With Heart Failure Severity In Pediatrics, Lindsay J May, Josef Stehlik, Zhining Ou, Linda M Lambert, Chiu-Yu Chen, David N Rosenthal, Desiree S Machado, Dalia Lopez-Colon, Renata Shih, Taylor Gibbons, Brian Madden, Kae Watanabe, Angela P Presson, Amy M Cizik, Heather T Keenan

Faculty, Staff and Students Publications

Background: Patient-reported outcome measures (PROMs) correlate with heart failure (HF) severity among adults and are adjunct tools in clinical care. Limited data exist regarding the validity of PROMs in pediatric HF. Hypothesis: Patient-Reported Outcome Measurement Information System (PROMIS) Pediatric Fatigue correlates with HF severity, measured by the New York University Pediatric Heart Failure Index (NYU PHFI).

Methods: Children ≥8 and < 18 years old were enrolled prospectively at 4 hospitals, from September 2019 to February 2023, while receiving inpatient HF care. NYU PHFI and pediatric self-report PROMIS measures were administered to inpatient and outpatient patients. PROMIS measures: Mobility, Anxiety, Depressive symptoms, Peer relationships, and Fatigue (primary outcome). Paired t-tests compared PROMIS and NYU PHFI scores across time. A mixed-effects model generated correlation coefficients.

Results: In the 41-patient cohort, 20 (48.8%) were discharged without ventricular assist device/transplant, 18 completed inpatient and outpatient assessments. Mean PROMIS Fatigue t-scores …


Time To Treatment Versus Health Care Utilization In Compression Fractures Treated With Vertebral Augmentation: The Vertebral Augmentation Care Pathways Case Series, Emanuel Narcis Husu, Edward S Yoon, Neal H Shonnard, Justine Norwitz, Nell Shonnard, Douglas P Beall Nov 2024

Time To Treatment Versus Health Care Utilization In Compression Fractures Treated With Vertebral Augmentation: The Vertebral Augmentation Care Pathways Case Series, Emanuel Narcis Husu, Edward S Yoon, Neal H Shonnard, Justine Norwitz, Nell Shonnard, Douglas P Beall

Faculty, Staff and Students Publications

Background: There is little data on the economics of the timing of percutaneous vertebral augmentation (PVA) for vertebral compression fractures (VCFs).

Case report: The purpose of this case series is to compare health care utilization (HCU) costs vs the time to treatment (TTT) of the VCF. The BenchMarket Medical VCF Registry (now Talosix) was utilized. Patients receiving acute or intermediate treatment had the greatest pain and function improvement and the lowest HCU costs. Patients receiving delayed treatment had the least improvement and the highest (3-fold) HCU costs. Any TTT delay resulted in higher HCU costs and diminished benefits. The most …


Identification Of Single-Cell Blasts In Pediatric Acute Myeloid Leukemia Using An Autoencoder, Alice Driessen, Susanne Unger, An-Phi Nguyen, Rhonda E Ries, Soheil Meshinchi, Stefanie Kreutmair, Chiara Alberti, Pavel Sumazin, Richard Aplenc, Michele S Redell, Burkhard Becher, María Rodríguez Martínez Nov 2024

Identification Of Single-Cell Blasts In Pediatric Acute Myeloid Leukemia Using An Autoencoder, Alice Driessen, Susanne Unger, An-Phi Nguyen, Rhonda E Ries, Soheil Meshinchi, Stefanie Kreutmair, Chiara Alberti, Pavel Sumazin, Richard Aplenc, Michele S Redell, Burkhard Becher, María Rodríguez Martínez

Faculty, Staff and Students Publications

Pediatric acute myeloid leukemia (AML) is an aggressive blood cancer with a poor prognosis and high relapse rate. Current challenges in the identification of immunotherapy targets arise from patient-specific blast immunophenotypes and their change during disease progression. To overcome this, we present a new computational research tool to rapidly identify malignant cells. We generated single-cell flow cytometry profiles of 21 pediatric AML patients with matched samples at diagnosis, remission, and relapse. We coupled a classifier to an autoencoder for anomaly detection and classified malignant blasts with 90% accuracy. Moreover, our method assigns a developmental stage to blasts at the single-cell …


Bcl-Xl Is Translocated To The Nucleus Via Ctbp2 To Epigenetically Promote Metastasis, Tiantian Zhang, Sha Li, Yingcai Adrian Tan, Xiang Chen, Cheryl Zhang, Zhengming Chen, Bikash Mishra, Joseph Hyungjoon Na, Soyoung Choi, Sandra J Shin, Priyadarshan Damle, Kranthi Kumar Chougoni, Steven R Grossman, Dunrui Wang, Xuejun Jiang, Yi Li, Erika Hissong, Yao-Tseng Chen, Jenny Z Xiang, Yi-Chieh Nancy Du Nov 2024

Bcl-Xl Is Translocated To The Nucleus Via Ctbp2 To Epigenetically Promote Metastasis, Tiantian Zhang, Sha Li, Yingcai Adrian Tan, Xiang Chen, Cheryl Zhang, Zhengming Chen, Bikash Mishra, Joseph Hyungjoon Na, Soyoung Choi, Sandra J Shin, Priyadarshan Damle, Kranthi Kumar Chougoni, Steven R Grossman, Dunrui Wang, Xuejun Jiang, Yi Li, Erika Hissong, Yao-Tseng Chen, Jenny Z Xiang, Yi-Chieh Nancy Du

Faculty, Staff and Students Publications

Nuclear Bcl-xL is found to promote cancer metastasis independently of its mitochondria-based anti-apoptotic activity. How Bcl-xL is translocated into the nucleus and how nuclear Bcl-xL regulates histone H3 trimethyl Lys4 (H3K4me3) modification have yet to be understood. Here, we report that C-terminal Binding Protein 2 (CtBP2) binds to Bcl-xL via its N-terminus and translocates Bcl-xL into the nucleus. Knockdown of CtBP2 by shRNA decreases the nuclear portion of Bcl-xL and reverses Bcl-xL-induced invasion and metastasis in mouse models. Furthermore, knockout of CtBP2 not only reduces the nuclear portion of Bcl-xL but also suppresses Bcl-xL transcription. The binding between Bcl-xL and …


Pulmonary Artery Stenting In Cancer Patients: A Single-Center Experience, Jay Gupta, Ronak Patel, Neal Patel, David Wynne, Mohammad Ghasemi-Rad Nov 2024

Pulmonary Artery Stenting In Cancer Patients: A Single-Center Experience, Jay Gupta, Ronak Patel, Neal Patel, David Wynne, Mohammad Ghasemi-Rad

Faculty, Staff and Students Publications

Endovascular stenting of the pulmonary artery treats arterial stenosis from pulmonary hypertension, congenital heart defects, or post-transplant stricture. Patients with malignant extrinsic pulmonary arterial compression, secondary to large mediastinal or pulmonary masses, often present with dyspnea, hypoxemia, and right ventricular failure. Conventional therapies like surgery, chemotherapy, and radiation are often slow and fail to promptly resolve acute symptoms. Balloon angioplasty and stenting have been explored as a rapid treatment to alleviate symptoms of external pulmonary artery compression. Despite its potential, the adoption of this procedure is limited due to risks like stent misplacement, migration, cardiac arrhythmias, and arterial rupture. This …


Scalp Bogginess In The Presence Of Lichen Planopilaris: Isolated Occurrence Or Reactionary Process?, Victoria S Jiminez, Eleanor Workman, Omid Jalali Nov 2024

Scalp Bogginess In The Presence Of Lichen Planopilaris: Isolated Occurrence Or Reactionary Process?, Victoria S Jiminez, Eleanor Workman, Omid Jalali

Faculty, Staff and Students Publications

Lipedematous scalp (LS) and lipedematous alopecia (LA) are rare conditions involving focal or diffuse hyperplasia within subcutaneous adipose tissue of the scalp. Little is known regarding the etiology of these conditions, and there is no consensus on management strategies. Overall, the condition is benign and often isolated. However, there have been reported cases of co-existing scalp edema in the presence of another pathogenic process involving the scalp and hair. The authors present a case of significant scalp edema in a middle-aged female who presented with lichen planopilaris (LPP) of the bifrontal scalp of four years duration. The patient had diffuse …


Impact Of Artificial Intelligence-Based Autosegmentation Of Organs At Risk In Low- And Middle-Income Countries, Solomon Kibudde, Awusi Kavuma, Yao Hao, Tianyu Zhao, Hiram Gay, Jacaranda Van Rheenen, Pavan Mukesh Jhaveri, Minjmaa Minjgee, Enkhsetseg Vanchinbazar, Urdenekhuu Nansalmaa, Baozhou Sun Nov 2024

Impact Of Artificial Intelligence-Based Autosegmentation Of Organs At Risk In Low- And Middle-Income Countries, Solomon Kibudde, Awusi Kavuma, Yao Hao, Tianyu Zhao, Hiram Gay, Jacaranda Van Rheenen, Pavan Mukesh Jhaveri, Minjmaa Minjgee, Enkhsetseg Vanchinbazar, Urdenekhuu Nansalmaa, Baozhou Sun

Faculty, Staff and Students Publications

PURPOSE: Radiation therapy (RT) processes require significant human resources and expertise, creating a barrier to rapid RT deployment in low- and middle-income countries (LMICs). Accurate segmentation of tumor targets and organs at risk (OARs) is crucial for optimal RT. This study assessed the impact of artificial intelligence (AI)-based autosegmentation of OARs in 2 LMICs.

METHODS AND MATERIALS: Ten patients, comprising 5 head and neck (HN) cancer patients and 5 prostate cancer patients, were randomly selected. Planning computed tomography images were subjected to autosegmentation using an Food and Drug Administration-approved AI software tool and manual segmentation by experienced radiation oncologists from …


Neighborhood-Level Deprivation Mediates Racial And Ethnic Disparities In Hcc Diagnosis In Texas, Itunu O Sokale, Aaron P Thrift, Hashem B El-Serag, Abiodun O Oluyomi Nov 2024

Neighborhood-Level Deprivation Mediates Racial And Ethnic Disparities In Hcc Diagnosis In Texas, Itunu O Sokale, Aaron P Thrift, Hashem B El-Serag, Abiodun O Oluyomi

Faculty, Staff and Students Publications

BACKGROUND: Texas has the highest HCC rates in the United States, and the greatest burden is among Hispanics. Racial and ethnic disparities in HCC incidence have multiple underpinning factors. We conducted a mediation analysis to examine the role of neighborhood disadvantage (Area Deprivation Index) as a potential mediator of the association between neighborhood race and ethnicity distribution and neighborhood HCC case counts in Texas.

METHODS: The primary outcome measure was counts of new HCC diagnoses per census tract based on Texas Department of State Health Services Texas Cancer Registry data. The primary exposure of interest was the race and ethnicity-based …


Ga2len Anacare Consensus Statement: Potential Of Omalizumab In Food Allergy Management, Torsten Zuberbier, Antonella Muraro, Ulugbek Nurmatov, Stefania Arasi, Katarina Stevanovic, Aikaterini Anagnostou, Roberta Bonaguro, Sharon Chinthrajah, Gideon Lack, Alessandro Fiocchi, Thuy-My Le, Paul Turner, Montserrat Alvaro Lozano, Elizabeth Angier, Simona Barni, Phillippe Bégin, Barbara Ballmer-Weber, Victoria Cardona, Carsten Bindslev-Jensen, Antonella Cianferoni, Nicolette De Jong, Debra De Silva, Antoine Deschildre, Audrey Dunn Galvin, Motohiro Ebisawa, David M Fleischer, Jennifer Gerdts, Mattia Giovannini, Josefine Gradman, Susanne Halken, Syed Hasan Arshad, Ekaterina Khaleva, Susanne Lau, Richard Loh, Mika J Mäkelä, Mary Jane Marchisotto, Laura Morandini, Charlotte G Mortz, Caroline Nilsson, Anna Nowak-Wegrzyn, Marcia Podestà, Lars K Poulsen, Graham Roberts, Pablo Rodríguez Del Río, Hugh A Sampson, Angel Sánchez, Sabine Schnadt, Peter K Smith, Hania Szajewska, Natasa Teovska Mitrevska, Alice Toniolo, Carina Venter, Amena Warner, Gary W K Wong, Robert Wood, Margitta Worm Nov 2024

Ga2len Anacare Consensus Statement: Potential Of Omalizumab In Food Allergy Management, Torsten Zuberbier, Antonella Muraro, Ulugbek Nurmatov, Stefania Arasi, Katarina Stevanovic, Aikaterini Anagnostou, Roberta Bonaguro, Sharon Chinthrajah, Gideon Lack, Alessandro Fiocchi, Thuy-My Le, Paul Turner, Montserrat Alvaro Lozano, Elizabeth Angier, Simona Barni, Phillippe Bégin, Barbara Ballmer-Weber, Victoria Cardona, Carsten Bindslev-Jensen, Antonella Cianferoni, Nicolette De Jong, Debra De Silva, Antoine Deschildre, Audrey Dunn Galvin, Motohiro Ebisawa, David M Fleischer, Jennifer Gerdts, Mattia Giovannini, Josefine Gradman, Susanne Halken, Syed Hasan Arshad, Ekaterina Khaleva, Susanne Lau, Richard Loh, Mika J Mäkelä, Mary Jane Marchisotto, Laura Morandini, Charlotte G Mortz, Caroline Nilsson, Anna Nowak-Wegrzyn, Marcia Podestà, Lars K Poulsen, Graham Roberts, Pablo Rodríguez Del Río, Hugh A Sampson, Angel Sánchez, Sabine Schnadt, Peter K Smith, Hania Szajewska, Natasa Teovska Mitrevska, Alice Toniolo, Carina Venter, Amena Warner, Gary W K Wong, Robert Wood, Margitta Worm

Faculty, Staff and Students Publications

Immunoglobulin E (IgE)‐mediated food allergies are the most common type of food allergy, often causing rapid symptoms after exposure to allergens posing a serious health risk and a high impact on patient's and caregiver's quality of life. Omalizumab, a humanized anti‐IgE monoclonal antibody, reduces allergic reactions by binding to circulating IgE. Omalizumab has been successfully used in allergic asthma, chronic rhinosinusitis with nasal polyps, and chronic urticaria, and was recently approved for treating IgE‐mediated food allergies by the US Food and Drug Administration (FDA). This GA2LEN ANACARE Consensus Statement presents our position on the use of omalizumab for treating IgE‐mediated …


A Scoping Review Of Geriatric Emergency Medicine Research Transparency In Diversity, Equity, And Inclusion Reporting, Anita N Chary, Michelle Suh, Edgardo Ordoñez, Lauren Cameron-Comasco, Surriya Ahmad, Alexander Zirulnik, Angela Hardi, Alden Landry, Vivian Ramont, Tracey Obi, Emily H Weaver, Christopher R Carpenter Nov 2024

A Scoping Review Of Geriatric Emergency Medicine Research Transparency In Diversity, Equity, And Inclusion Reporting, Anita N Chary, Michelle Suh, Edgardo Ordoñez, Lauren Cameron-Comasco, Surriya Ahmad, Alexander Zirulnik, Angela Hardi, Alden Landry, Vivian Ramont, Tracey Obi, Emily H Weaver, Christopher R Carpenter

Faculty, Staff and Students Publications

Introduction: The intersection of ageism and racism is underexplored in geriatric emergency medicine (GEM) research.

Methods: We performed a scoping review of research published between January 2016 and December 2021. We included original emergency department-based research focused on falls, delirium/dementia, medication safety, and elder abuse. We excluded manuscripts that did not include (1) original research data pertaining to the four core topics, (2) older adults, (3) subjects from the United States, and (4) for which full text publication could not be obtained. The primary objective was to qualitatively describe reporting about older adults' social identities in GEM research. Secondary objectives …


Transcriptomic And Epigenomic Signatures Distinguish High- And Low-Risk Endotypes For Liver Tumor Development, Sandra L Grimm, Tia Talley, Rahul K Jangid, Amrit Koirala, Micah B Castillo, Preethi H Gunaratne, Cristian Coarfa, Cheryl L Walker Nov 2024

Transcriptomic And Epigenomic Signatures Distinguish High- And Low-Risk Endotypes For Liver Tumor Development, Sandra L Grimm, Tia Talley, Rahul K Jangid, Amrit Koirala, Micah B Castillo, Preethi H Gunaratne, Cristian Coarfa, Cheryl L Walker

Faculty, Staff and Students Publications

The epigenome is a target for environmental exposures and a potential determinant of inter-individual differences in response. In genetically identical C57Bl/6 mice exposed from gestation to weaning to the endocrine-disrupting chemical (EDC) tributyltin (TBT), hepatic tumor development later in life varied across multiple cohorts over time and depending on sex and diet. In one cohort where approximately half of TBT-exposed male mice developed liver tumors at 10 months (Katz et al. Hepatic tumor formation in adult mice developmentally exposed to organotin, Environmental Health Perspectives, 128 (1), 17010, 2020), transcriptomic (RNA-seq) and epigenomic (ChIP-seq) profiling was performed on blood and liver …


Secondary Acmg And Non-Acmg Genetic Findings In A Multiethnic Cohort Of 16,713 Pediatric Participants, Amir Hossein Saeidian, Michael E March, Leila Youssefian, Deborah J Watson, Esha Bhandari, Xiang Wang, Xiaonan Zhao, Nichole Marie Owen, Alanna Strong, Margaret H Harr, Elizabeth Bhoj, Elaine Zackai, Hassan Vahidnezhad, Johann E Gudjonsson, Stephen D Cederbaum, Joshua L Deignan, Joseph Glessner, Wayne W Grody, Hakon Hakonarson Nov 2024

Secondary Acmg And Non-Acmg Genetic Findings In A Multiethnic Cohort Of 16,713 Pediatric Participants, Amir Hossein Saeidian, Michael E March, Leila Youssefian, Deborah J Watson, Esha Bhandari, Xiang Wang, Xiaonan Zhao, Nichole Marie Owen, Alanna Strong, Margaret H Harr, Elizabeth Bhoj, Elaine Zackai, Hassan Vahidnezhad, Johann E Gudjonsson, Stephen D Cederbaum, Joshua L Deignan, Joseph Glessner, Wayne W Grody, Hakon Hakonarson

Faculty, Staff and Students Publications

Purpose: Clinical next-generation sequencing is an effective approach for identifying pathogenic sequence variants that are medically actionable for participants and families but are not associated with the participant's primary diagnosis. These variants are called secondary findings (SFs). According to the literature, there is no report of the types and frequencies of SFs in a large pediatric cohort that includes substantial African-American participants. We sought to investigate the types (including American College of Medical Genetics and Genomics [ACMG] and non-ACMG-recommended gene lists), frequencies, and rates of SFs, as well as the effects of SF disclosure on the participants and families of …


Obturator Neurectomy For The Treatment Of Adductor Spasticity: A Novel Technique And Case Series, Maximillian S Feygin, Michael Larkin, Dan Curry, Scott B Rosenfeld, Aloysia Schwabe, Nisha Gadgil Nov 2024

Obturator Neurectomy For The Treatment Of Adductor Spasticity: A Novel Technique And Case Series, Maximillian S Feygin, Michael Larkin, Dan Curry, Scott B Rosenfeld, Aloysia Schwabe, Nisha Gadgil

Faculty, Staff and Students Publications

Background The management of adductor spasticity and long-term sequelae for cerebral palsy (CP) patients is complex. Hip displacement is a common consequence of CP, and obturator neurectomy (ON) is a potentially underutilized procedure to address the underlying adductor spasticity. The aim of this study is to describe the operational technique of ON and highlight the potential efficacy of ON in reducing spasticity, as well as pain, hip, and functional outcomes in these patients. Methods A total of eight patients from Texas Children's Hospital who underwent ON between 2008 and 2023 were included in this case series. Results ON led to …


Fetal Lower Urinary Tract Obstruction: International Delphi Consensus On Management And Core Outcome Set, H J Mustafa, A Khalil, S Johnson, S J Gordijn, W Ganzevoort, C Melling, C J Koh, G T Mandy, M D Kilby, A Johnson, R A Quintero, G Ryan, A A Shamshirsaz, A A Nassr, On Behalf Of The Luto Working Group Nov 2024

Fetal Lower Urinary Tract Obstruction: International Delphi Consensus On Management And Core Outcome Set, H J Mustafa, A Khalil, S Johnson, S J Gordijn, W Ganzevoort, C Melling, C J Koh, G T Mandy, M D Kilby, A Johnson, R A Quintero, G Ryan, A A Shamshirsaz, A A Nassr, On Behalf Of The Luto Working Group

Faculty, Staff and Students Publications

OBJECTIVES: To reach an international expert consensus on the diagnosis, prognosis and management of fetal lower urinary tract obstruction (LUTO) by means of a Delphi procedure, and to use this to define a core outcome set (COS).

METHODS: A three-round Delphi procedure was conducted among an international panel of experts in fetal LUTO. The panel was provided with a list of literature-based parameters to consider for the diagnosis, prognosis, management and outcomes of LUTO. A parallel procedure was conducted with patient groups during the development of the COS.

RESULTS: A total of 168 experts were approached, of whom 99 completed …


Prognostic Stratification In Dlbcl Patients With Aberrant Myc Gene, Jian-Rong Li, Vikram R Shaw, Abi Parthasarathy, Yong Li, Christopher I Amos, Chao Cheng Nov 2024

Prognostic Stratification In Dlbcl Patients With Aberrant Myc Gene, Jian-Rong Li, Vikram R Shaw, Abi Parthasarathy, Yong Li, Christopher I Amos, Chao Cheng

Faculty, Staff and Students Publications

Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease characterized by a subset of patients who exhibit treatment resistance and poor prognoses. Genomic assays have been widely employed to identify high-risk individuals characterized by rearrangements in the MYC, BCL2 and BCL6 genes. These patients typically undergo more aggressive therapeutic treatments; however, there remains a significant variation in their treatment outcomes. This study introduces an MYC signature score (MYCSS) derived from gene expression profiles, specifically designed to evaluate MYC overactivation in DLBCL patients. MYCSS was validated across several independent cohorts to assess its ability to stratify patients based on MYC-related genetic …


Identifying High-Risk Multiple Myeloma Patients: A Novel Approach Using A Clonal Gene Signature, Jian-Rong Li, Christiana Wang, Chao Cheng Nov 2024

Identifying High-Risk Multiple Myeloma Patients: A Novel Approach Using A Clonal Gene Signature, Jian-Rong Li, Christiana Wang, Chao Cheng

Faculty, Staff and Students Publications

Multiple myeloma (MM) is a heterogeneous disease with a small subset of high-risk patients having poor prognoses. Identifying these patients is crucial for treatment management and strategic decisions. In this study, we developed a novel computational framework to define prognostic gene signatures by selecting genes with expression driven by clonal copy number alterations. We applied this framework to MM and developed a clonal gene signature (CGS) consisting of 22 genes and evaluated in five independent datasets. The CGS provided significant prognostic values after adjusting for well-established factors including cytogenetic abnormalities, International Staging System (ISS), and Revised ISS (R-ISS). Importantly, CGS …


Residential Proximity To Oil And Gas Developments And Childhood Cancer Survival, Thanh T Hoang, Rutu A Rathod, Omar Rosales, Maria I Castellanos, Jeremy M Schraw, Elyse Burgess, Erin C Peckham-Gregory, Abiodun O Oluyomi, Michael E Scheurer, Amy E Hughes, Philip J Lupo Nov 2024

Residential Proximity To Oil And Gas Developments And Childhood Cancer Survival, Thanh T Hoang, Rutu A Rathod, Omar Rosales, Maria I Castellanos, Jeremy M Schraw, Elyse Burgess, Erin C Peckham-Gregory, Abiodun O Oluyomi, Michael E Scheurer, Amy E Hughes, Philip J Lupo

Faculty, Staff and Students Publications

Background: Environmental toxicants may impact survival in children with cancer, but the literature investigating these associations remains limited. Because oil and gas developments emit several hazardous air pollutants, the authors evaluated the relationship between residential proximity to oil or gas development and survival across 21 different pediatric cancers.

Methods: The Texas Cancer Registry had 29,730 children (≤19 years old) diagnosed with a primary cancer between 1995 to 2017. Geocoded data were available for 285,266 active oil or gas wells and 109,965 horizontal wells. The authors calculated whether each case lived within 1000 m (yes/no) from each type of oil or …


Alzheimer Disease-Related Biomarkers In Patients On Maintenance Hemodialysis, Arjun V Masurkar, Nisha Bansal, David K Prince, Wolfgang C Winkelmayer, Daniela F Ortiz, Gianna Ramos, Qandeel Soomro, Alok Vedvyas, Ricardo S Osorio, Mark A Bernard, Ludovic Debure, Wajiha Ahmed, Allal Boutajangout, Thomas Wisniewski, David M Charytan Nov 2024

Alzheimer Disease-Related Biomarkers In Patients On Maintenance Hemodialysis, Arjun V Masurkar, Nisha Bansal, David K Prince, Wolfgang C Winkelmayer, Daniela F Ortiz, Gianna Ramos, Qandeel Soomro, Alok Vedvyas, Ricardo S Osorio, Mark A Bernard, Ludovic Debure, Wajiha Ahmed, Allal Boutajangout, Thomas Wisniewski, David M Charytan

Faculty, Staff and Students Publications

No abstract provided.


Impact And Recovery Of Vha Epilepsy Care Services During The Covid-19 Pandemic, Zulfi Haneef, Erin Sullivan-Baca, Rizwana Rehman, Alan Towne, Ann C Van Cott, Aatif Husain Nov 2024

Impact And Recovery Of Vha Epilepsy Care Services During The Covid-19 Pandemic, Zulfi Haneef, Erin Sullivan-Baca, Rizwana Rehman, Alan Towne, Ann C Van Cott, Aatif Husain

Faculty, Staff and Students Publications

BACKGROUND: The Epilepsy Centers of Excellence (ECoE) is a network of facilities within the Veterans Health Administration that evaluates and treats veterans with epilepsy and seizure disorders. This article outlines how the COVID-19 pandemic impacted ECoE services and recovery.

METHODS: Directors of 17 ECoEs were surveyed 4 times between May 2020 and July 2022 on 5 domains: functioning of outpatient epilepsy clinics, outpatient electroencephalogram, epilepsy monitoring unit, anticipated permanent operational changes, and utility of national and local recommendations. Data on the spread of COVID-19 and administrative workload data were compared with the availability of epilepsy services.

RESULTS: There was an …


Antiseizure Medication-Induced Hypersensitivity Reactions: Data From A Large Healthcare System, Benjamin Cadle, Feride Un Candan, Zulfi Haneef, Christopher Ryan Barton, Dylan Brock, Irfan Ali, Jaime Shoup, Cemal Karakas Nov 2024

Antiseizure Medication-Induced Hypersensitivity Reactions: Data From A Large Healthcare System, Benjamin Cadle, Feride Un Candan, Zulfi Haneef, Christopher Ryan Barton, Dylan Brock, Irfan Ali, Jaime Shoup, Cemal Karakas

Faculty, Staff and Students Publications

Background and objectives: Data on hypersensitivity reactions (HR) to individual anti-seizure medications (ASMs), and reactions to additional ASMs, is often limited by sample size. This data is vital in helping clinicians identify initial and subsequent ASMs to use in treating persons with epilepsy (PWE). Using a very large dataset, our study attempts to quantify the occurrence of HR across 31 different ASMs. We also attempt to investigate whether certain pairs of ASMs are associated with a higher frequency of HR.

Methods: The Slicer-Dicer tool in the Epic electronic medical records system was used to analyze patients seen between 2012 and …


Pharmacogenomic Insights In Psychiatric Care: Uncovering Novel Actionability, Allele-Specific Cyp2d6 Copy Number Variation, And Phenoconversion In 15,000 Patients, Jai N Patel, Sarah A Morris, Raul Torres, Brooke Rhead, Chris Vlangos, Daniel J Mueller, Lisa C Brown, Hailey Lefkofsky, Muneer Ali, Francisco M De La Vega, Kathleen C Barnes, Anthony Zoghbi, Joseph D Stanton, Marcus A Badgeley Nov 2024

Pharmacogenomic Insights In Psychiatric Care: Uncovering Novel Actionability, Allele-Specific Cyp2d6 Copy Number Variation, And Phenoconversion In 15,000 Patients, Jai N Patel, Sarah A Morris, Raul Torres, Brooke Rhead, Chris Vlangos, Daniel J Mueller, Lisa C Brown, Hailey Lefkofsky, Muneer Ali, Francisco M De La Vega, Kathleen C Barnes, Anthony Zoghbi, Joseph D Stanton, Marcus A Badgeley

Faculty, Staff and Students Publications

Pharmacogenomic testing has emerged as an aid in clinical decision making for psychiatric providers, but more data is needed regarding its utility in clinical practice and potential impact on patient care. In this cross-sectional study, we determined the real-world prevalence of pharmacogenomic actionability in patients receiving psychiatric care. Potential actionability was based on the prevalence of CYP2C19 and CYP2D6 phenotypes, including CYP2D6 allele-specific copy number variations (CNVs). Combined actionability additionally incorporated CYP2D6 phenoconversion and the novel CYP2C-TG haplotype in patients with available medication data. Across 15,000 patients receiving clinical pharmacogenomic testing, 65% had potentially actionable CYP2D6 and CYP2C19 phenotypes, and …


Lack Of Detection Of Norwalk Virus In Saliva Samples From A Controlled Human Infection Model, Robert L Atmar, Frederick H Neill, Nicole M Hayes, Antone R Opekun, David Y Graham, Mary K Estes, Sasirekha Ramani Nov 2024

Lack Of Detection Of Norwalk Virus In Saliva Samples From A Controlled Human Infection Model, Robert L Atmar, Frederick H Neill, Nicole M Hayes, Antone R Opekun, David Y Graham, Mary K Estes, Sasirekha Ramani

Faculty, Staff and Students Publications

Following recent reports of norovirus replication in salivary gland cells, we examined whether the prototype norovirus strain, Norwalk virus (GI.1), could be detected in the saliva of 21 experimentally infected persons. Viral RNA was not detected in saliva 2 and 7 days after challenge despite high levels being present in feces.


National Liver Cancer Screening Trial (Tracer) Study Protocol, Amit G Singal, Neehar D Parikh, Fasiha Kanwal, Jorge A Marrero, Sneha Deodhar, Stephanie Page-Lester, Camden Lopez, Ziding Feng, Nabihah Tayob Nov 2024

National Liver Cancer Screening Trial (Tracer) Study Protocol, Amit G Singal, Neehar D Parikh, Fasiha Kanwal, Jorge A Marrero, Sneha Deodhar, Stephanie Page-Lester, Camden Lopez, Ziding Feng, Nabihah Tayob

Faculty, Staff and Students Publications

BACKGROUND: Professional guidelines recommend HCC screening in at-risk patients using semi-annual ultrasound with or without alpha-fetoprotein (AFP); however, this strategy has limited effectiveness due to low adherence and sensitivity. Increasing data support the potential role of blood-based biomarker panels, which could improve both aspects. The biomarker panel GALAD, comprised of sex, age, and 3 blood biomarkers (AFP, AFP-L3, and des-carboxy prothrombin des-carboxy prothrombin), has shown high sensitivity and specificity in biomarker phase II (case-control) and phase III (retrospective cohort) validation studies. However, prospective validation in a large phase IV biomarker clinical utility trial is necessary before its adoption in practice. …


Economic And Humanistic Burden Of Rheumatoid Arthritis: Results From The Us National Survey Data 2018-2020, Yinan Huang, Jieni Li, Sandeep Krishna Agarwal Nov 2024

Economic And Humanistic Burden Of Rheumatoid Arthritis: Results From The Us National Survey Data 2018-2020, Yinan Huang, Jieni Li, Sandeep Krishna Agarwal

Faculty, Staff and Students Publications

OBJECTIVE: Our objective was to estimate the economic and humanistic burden among US adults with rheumatoid arthritis (RA).

METHODS: This study analyzed results from the Medical Expenditure Panel Survey from 2018 to 2020. Adults (aged ≥18 years) self-reporting with RA or with the presence of the International Classification of Disease, 10th Revision clinical modification codes were identified. Healthcare expenditures (inpatient care, outpatient care, emergency department, office visits, prescription medications, home health, and others) were measured. The Short Form 12 Health Survey physical component summary (PCS), mental component summary (MCS), activities of daily living (ADL), and instrumental ADL (IADL) were measured. …


Conservative Approach Versus Percutaneous Coronary Intervention In Patients With Spontaneous Coronary Artery Dissection From A National Population-Based Cohort Study, Chayakrit Krittanawong, Beatriz Castillo Rodriguez, Song Peng Ang, Yusuf Kamran Qadeer, Zhen Wang, Mahboob Alam, Samin Sharma, Hani Jneid Nov 2024

Conservative Approach Versus Percutaneous Coronary Intervention In Patients With Spontaneous Coronary Artery Dissection From A National Population-Based Cohort Study, Chayakrit Krittanawong, Beatriz Castillo Rodriguez, Song Peng Ang, Yusuf Kamran Qadeer, Zhen Wang, Mahboob Alam, Samin Sharma, Hani Jneid

Faculty, Staff and Students Publications

BACKGROUND: Spontaneous coronary artery dissection (SCAD) is a rare and often underdiagnosed cause of acute coronary syndrome (ACS), predominantly affecting younger women without traditional cardiovascular risk factors. The management of SCAD remains a subject of debate, likely secondary to inconclusive evidence. This study aims to compare the clinical outcomes of SCAD patients treated with optimal medical therapy (OMT) versus those who underwent percutaneous coronary intervention (PCI) using a national population-based cohort.

METHODS: We conducted a retrospective analysis using the National Inpatient Sample (NIS) database from 2016 to 2020. The study included patients identified with SCAD using the ICD-10-CM (the International …


Pkc-Mediated Phosphorylation Governs The Stability And Function Of Celf1 As A Driver Of Emt In Breast Epithelial Cells, Shebna Massey, Natee Kongchan, Yang Gao, Arindam Chaudhury, Emuejevoke Olokpa, Jason Karch, Anna Malovannaya, Chonghui Cheng, Xiang Zhang, Joel R Neilson Nov 2024

Pkc-Mediated Phosphorylation Governs The Stability And Function Of Celf1 As A Driver Of Emt In Breast Epithelial Cells, Shebna Massey, Natee Kongchan, Yang Gao, Arindam Chaudhury, Emuejevoke Olokpa, Jason Karch, Anna Malovannaya, Chonghui Cheng, Xiang Zhang, Joel R Neilson

Faculty, Staff and Students Publications

Epithelial to mesenchymal transition (EMT) is believed to be a principal factor contributing to cancer metastasis. The post-transcriptional and post-translational mechanisms underlying EMT are comparatively underexplored. We previously demonstrated that the CELF1 RNA binding protein is necessary and sufficient to drive the EMT of breast epithelial cells, and that the relative protein expression of CELF1 in this context was dictated at the post-translational level. Here, we elucidate the mechanism of this regulation. Mass spectrometric analysis of CELF1 isolated from mesenchymal MCF-10A cells identified multiple sites of serine and threonine phosphorylation on the protein, correlating with the increased stability of this …


Omnidirectional Wireless Power Transfer For Millimetric Magnetoelectric Biomedical Implants, Wei Wang, Zhanghao Yu, Yiwei Zou, Joshua E Woods, Prahalad Chari, Yumin Su, Jacob T Robinson, Kaiyuan Yang Nov 2024

Omnidirectional Wireless Power Transfer For Millimetric Magnetoelectric Biomedical Implants, Wei Wang, Zhanghao Yu, Yiwei Zou, Joshua E Woods, Prahalad Chari, Yumin Su, Jacob T Robinson, Kaiyuan Yang

Faculty, Staff and Students Publications

Miniature bioelectronic implants promise revolutionary therapies for cardiovascular and neurological disorders. Wireless power transfer (WPT) is a significant method for miniaturization, eliminating the need for bulky batteries in today’s devices. Despite successful demonstrations of millimetric battery-free implants in animal models, the robustness and efficiency of WPT are known to degrade significantly under misalignment incurred by body movements, respiration, heart beating, and limited control of implant orientation during surgery. This paper presents an omnidirectional WPT platform for millimetric bioelectronic implants, employing the emerging magnetoelectric (ME) WPT modality, and “magnetic field steering” technique based on multiple transmitter (TX) coils. To accurately sense …


A Comparison Of The Diagnostic Capability Of Kato-Katz And Real-Time Pcr For The Assessment Of Treatment Efficacy Of Ivermectin And Albendazole Combination Against T Trichiura Infections, Gabriela Matamoros, Ana Sanchez, Ruben Cimino, Alejandro Krolewiecki, Rojelio Mejia Nov 2024

A Comparison Of The Diagnostic Capability Of Kato-Katz And Real-Time Pcr For The Assessment Of Treatment Efficacy Of Ivermectin And Albendazole Combination Against T Trichiura Infections, Gabriela Matamoros, Ana Sanchez, Ruben Cimino, Alejandro Krolewiecki, Rojelio Mejia

Faculty, Staff and Students Publications

BACKGROUND: Trichuris trichiura is humans' second most prevalent soil-transmitted helminth (STH) infection after Ascaris lumbricoides, affecting approximately 460 million people worldwide. Despite its sub-optimal sensitivity, especially in low prevalence and infection intensity settings, the modified Kato-Katz (K-K) is still recommended as a diagnostic method by the World Health organization (WHO) guidelines.

METHODOLOGY/PRINCIPAL FINDINGS: Within a randomized clinical trial (RCT) comprising four treatment arms with two different anthelmintics, the present study reports an important secondary research objective to determine the diagnostic agreement between K-K and real-time PCR evaluating treatment efficacy against T. trichiura. The parasitological results were analyzed, including cure rates …