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Allergy and Immunology Commons™

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2025

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Articles 31 - 60 of 104

Full-Text Articles in Allergy and Immunology

Dissecting The Effect Of Mitochondrial Bcat Inhibition In Methylmalonic Acidemia, Madeline G Hemmingsen, Guo-Fang Zhang, Yunhan Ma, Hannah Marchuk, Kalyani R Patel, Tong Chen, Xinning Li, Mark Chapman, Sabrina Collias, Dolores H Lopez-Terrada, James Beasley, Ashlee R Stiles, Randy J Chandler, Charles P Venditti, Sarah P Young, Mercedes Barzi, Beatrice Bissig-Choisat, Doug Krafte, Christopher B Newgard, Karl-Dimiter Bissig Sep 2025

Dissecting The Effect Of Mitochondrial Bcat Inhibition In Methylmalonic Acidemia, Madeline G Hemmingsen, Guo-Fang Zhang, Yunhan Ma, Hannah Marchuk, Kalyani R Patel, Tong Chen, Xinning Li, Mark Chapman, Sabrina Collias, Dolores H Lopez-Terrada, James Beasley, Ashlee R Stiles, Randy J Chandler, Charles P Venditti, Sarah P Young, Mercedes Barzi, Beatrice Bissig-Choisat, Doug Krafte, Christopher B Newgard, Karl-Dimiter Bissig

Faculty, Staff and Students Publications

Methylmalonic acidemia (MMA) is a severe metabolic disorder affecting multiple organs because of a distal block in branched-chain amino acid (BCAA) catabolism. Standard of care is limited to protein restriction and supportive care during metabolic decompensation. Severe cases require liver/kidney transplantation, and there is a clear need for better therapy. Here, we investigated the effects of a small molecule branched-chain amino acid transaminase (BCAT) inhibitor in human MMA hepatocytes and an MMA mouse model. Mitochondrial BCAT is the first step in BCAA catabolism, and reduction of flux through an early enzymatic step is successfully used in other amino acid metabolic …


Direct Oral Anticoagulant Transition Strategies Using Anti-Xa Concentrations Upon Intensive Care Unit Admission, Mariah I Sigala, Corey V Dinunno, Chelsea N Lopez, Luma Succar, Jenny H Petkova, Edward A Graviss, Duc T Nguyen, Kevin R Donahue Sep 2025

Direct Oral Anticoagulant Transition Strategies Using Anti-Xa Concentrations Upon Intensive Care Unit Admission, Mariah I Sigala, Corey V Dinunno, Chelsea N Lopez, Luma Succar, Jenny H Petkova, Edward A Graviss, Duc T Nguyen, Kevin R Donahue

Faculty, Staff and Students Publications

Background: The increased utilization of oral factor Xa inhibitors (FXaI) has led to a growing interest in the clinical utility of FXaI-specific anti-Xa concentrations. Critically ill populations are at risk of bleeding secondary to FXaI accumulation in the setting of end-organ dysfunction. To mitigate this risk, an FXaI anti-Xa concentration-guided approach to transitioning between oral and parenteral anticoagulation has been explored.

Objective: To compare the incidence of bleeding upon intensive care unit (ICU) admission between 2 different FXaI transition strategies: concentration versus non-concentration-guided.

Methods: We performed a retrospective chart review of patients admitted between January 2019 and May 2022 with …


Testis Expressed 50 Is Essential For Maintaining Sperm Acrosome Integrity During Epididymal Transit, Saori Haga, Kaori Nozawa, Ferheen Abbasi, Katarzyna Kent, Naoko Nagasawa, Tsutomu Endo, Haruhiko Miyata, Masahito Ikawa, Martin M Matzuk, Yoshitaka Fujihara Sep 2025

Testis Expressed 50 Is Essential For Maintaining Sperm Acrosome Integrity During Epididymal Transit, Saori Haga, Kaori Nozawa, Ferheen Abbasi, Katarzyna Kent, Naoko Nagasawa, Tsutomu Endo, Haruhiko Miyata, Masahito Ikawa, Martin M Matzuk, Yoshitaka Fujihara

Faculty, Staff and Students Publications

In mammals, sperm formation is completed in the seminiferous tubules within the testis, and sperm maturation occurs during the epididymal transit of the spermatozoa. Sperm morphology drastically changes when abnormal spermatozoa migrate from the testis to the epididymis. Detailed molecular mechanisms for sperm survival in the epididymis have not been determined yet. Globozoospermia is a cause of male infertility and is characterized by round-headed spermatozoa without acrosomes, an abnormal sperm nuclear membrane, and sperm midpiece defects. Testis expressed 50 (Tex50) is a testis-enriched gene that is expressed in mice and humans. Using CRISPR-Cas9, we generated Tex50 knockout (KO) …


Corrigendum To "Validation Of An Assay For Ngal In A Pediatric Population" [Practical Laboratory Medicine, Plabm 486, E00486], Nazmin Bithi, Ridwan B Ibrahim, Estella Tam, Radwa Almamoun, Annett C Frenk Oquendo, Ayse Akcan-Arikan, Sridevi Devaraj Sep 2025

Corrigendum To "Validation Of An Assay For Ngal In A Pediatric Population" [Practical Laboratory Medicine, Plabm 486, E00486], Nazmin Bithi, Ridwan B Ibrahim, Estella Tam, Radwa Almamoun, Annett C Frenk Oquendo, Ayse Akcan-Arikan, Sridevi Devaraj

Faculty, Staff and Students Publications

This corrects the article "Validation of an assay for NGAL in a pediatric population", e00486.


Excision And Regional Flap Reconstruction With Radiation Therapy Of Granuloma Annulare Of The Digit: A Case Report, Austin Y Jiang, Linda K Green, David Netscher Sep 2025

Excision And Regional Flap Reconstruction With Radiation Therapy Of Granuloma Annulare Of The Digit: A Case Report, Austin Y Jiang, Linda K Green, David Netscher

Faculty, Staff and Students Publications

Granuloma annulare (GA) is a benign, often self-limited granulomatous skin condition that typically resolves spontaneously. Treatment is often not required, but topical and injectional corticosteroids are the most common interventions. Excision is effective for diagnosis and temporary treatment, but usually not considered curative. This case report describes the unconventional treatment of a recurrent biopsy-proven GA of the index finger. Due to the combination of the recalcitrant nodules interfering with function and patient preference, the nodules were excised multiple times. Ultimately requiring reconstruction with a pedicled radial forearm flap, the patient thereafter received radiation therapy to prevent recurrence, the combination of …


Acute Loss Of Tactile Input Leads To General Compensatory Changes In Eye-Hand Coordination During Object Manipulation, Kevin Ung, John F Magnotti, Brandon Kim, Jeffrey M Yau, Per F Nordmark Sep 2025

Acute Loss Of Tactile Input Leads To General Compensatory Changes In Eye-Hand Coordination During Object Manipulation, Kevin Ung, John F Magnotti, Brandon Kim, Jeffrey M Yau, Per F Nordmark

Faculty, Staff and Students Publications

Current models of motor control emphasize the critical role of sensory feedback, as demonstrated by movement coordination deficits following sensory impairment. When both vision and touch are available for object-oriented manual behaviors, they serve distinct roles; vision guides the execution of planned movements, while touch provides more direct feedback on hand-object interactions. The impact of losing somatosensory feedback on eye-hand coordination during dexterous object manipulation tasks has not been thoroughly studied. Conceivably, vision is recruited to compensate for the feedback lost when touch is abolished based on the dexterity demands of the behavior. To investigate this, we tested healthy participants …


Validation Of An Assay For Ngal In A Pediatric Population, Nazmin Bithi, Ridwan B Ibrahim, Estella L Tam, Radwa Almamoun, Annette C Frenk Oquendo, Ayse Akcan-Arikan, Sridevi Devaraj Sep 2025

Validation Of An Assay For Ngal In A Pediatric Population, Nazmin Bithi, Ridwan B Ibrahim, Estella L Tam, Radwa Almamoun, Annette C Frenk Oquendo, Ayse Akcan-Arikan, Sridevi Devaraj

Faculty, Staff and Students Publications

Background and objectives: Acute kidney injury (AKI) poses a serious clinical challenge, particularly in high-risk environments, due to its association with increased morbidity and mortality. Traditional diagnostic markers, such as serum creatinine, often detect AKI only after significant kidney damage has occurred, limiting opportunities for early intervention. Neutrophil gelatinase-associated lipocalin (NGAL) has emerged as a promising early biomarker due to its rapid upregulation following kidney ischemia. NGAL supports renal recovery by reducing toxicity and promoting tubular regeneration via heme oxygenase-1 activity. This study aimed to validate the BioPorto ProNephro AKI™ turbidimetric immunoassay for urinary NGAL on the Ortho Vitros XT7600 …


Vcd-Induced Model Of Menopause To Study Effects Of Sleep Fragmentation On Atherogenesis, Sarah Shackelford B.S, Alina Moriarty M.S., Basudha Habisyasi M.S., Kathleen Coleman B.S., Pavla Brachova Phd, Diane Duffy Phd, Elena Galkina Phd Aug 2025

Vcd-Induced Model Of Menopause To Study Effects Of Sleep Fragmentation On Atherogenesis, Sarah Shackelford B.S, Alina Moriarty M.S., Basudha Habisyasi M.S., Kathleen Coleman B.S., Pavla Brachova Phd, Diane Duffy Phd, Elena Galkina Phd

Cardiovascular Research Symposium

Introduction: Atherosclerosis is a chronic disease characterized by plaque buildup within arteries, leading to cardiovascular diseases. Sleep fragmentation (SF), defined as less than seven hours of uninterrupted sleep, is a recognized risk factor and is commonly observed in menopausal women. Menopause causes a decline in estrogen and ovarian follicles, resulting in the loss of estrogen’s protective anti-atherogenic effects. SF exacerbates atherosclerosis by promoting oxidative stress and inflammation. Since SF contributes to atherosclerosis, and menopausal women are particularly affected by disturbed sleep, we aim to examine how menopause affects atherogenesis in the conditions of disturbed sleep.

Methods: We used the 4-vinylcyclohexene …


Review Of Human Papillomavirus Vaccination Programs In United States Schools, Cassandra Duran, Aditi Gupta, Lynda Aririguzo, Norma Castillo, Sanghamitra M Misra Aug 2025

Review Of Human Papillomavirus Vaccination Programs In United States Schools, Cassandra Duran, Aditi Gupta, Lynda Aririguzo, Norma Castillo, Sanghamitra M Misra

Faculty, Staff and Students Publications

Background: School vaccination programs (school-based and school-located) that include the human papillomavirus (HPV) vaccine have been implemented throughout the United States since 2009.

Methods: We conducted a review of school HPV vaccination programs in PUBMED, Google Scholar, Web of Science, Ovid, Medline, and Embase and included peer-reviewed studies originating in the United States that focused on any aspect of HPV school vaccination programs.

Results: Our review yielded 47 articles that fell into several categories: (1) parent and child perceptions, (2) school nurse perceptions, (3) development, (4) implementation, (5) outcomes, and (6) barriers and facilitators of HPV vaccination programs in schools. …


Extended Survival With Pancreatic Carcinosarcoma: A Case Report And Literature Review, Tian Xiao, Claire Browne, Morgan Black, Celia Marginean, Elena Tsvetkova Aug 2025

Extended Survival With Pancreatic Carcinosarcoma: A Case Report And Literature Review, Tian Xiao, Claire Browne, Morgan Black, Celia Marginean, Elena Tsvetkova

Faculty, Staff and Students Publications

Pancreatic carcinosarcoma is a rare and aggressive malignancy that can mimic pancreatic adenocarcinomas in presentation but often has different disease biology and different responses to conventional treatment for pancreatic adenocarcinoma. Case reports have documented a 5-year overall survival of approximately 13% only if the disease is caught at an earlier stage and is amenable to multi-modality treatment, including surgery, chemotherapy, and radiation. In the advanced stage, treatments do not often provide benefit, and patients may decline rapidly. There are currently no studies demonstrating survival benefits with chemotherapy in patients with metastatic carcinosarcoma, owing to both the rarity and the often …


Differences In Wait-List Mortality: Temporary Vs Durable Circulatory Support Devices, Mahwash Kassi, Salma Zook, Duc Nguyen, Katelyn Ingram, Sapna Legha, Rayan Yousefzai, Ju Kim, Imad Hussain, Cindy M Martin, Janardhana Gorthi, Adeel Ahsan Syed, Nadia Fida, Arvind Bhimaraj, Edward A Graviss, Ashrith Guha Aug 2025

Differences In Wait-List Mortality: Temporary Vs Durable Circulatory Support Devices, Mahwash Kassi, Salma Zook, Duc Nguyen, Katelyn Ingram, Sapna Legha, Rayan Yousefzai, Ju Kim, Imad Hussain, Cindy M Martin, Janardhana Gorthi, Adeel Ahsan Syed, Nadia Fida, Arvind Bhimaraj, Edward A Graviss, Ashrith Guha

Faculty, Staff and Students Publications

Background: In 2018, changes in the United Network for Organ Sharing (UNOS) allocation system led to a shift in practices, making durable left ventricular assist devices less desirable as a bridge to transplantation compared to temporary mechanical circulatory support. This study compares the composite outcome of waitlist mortality and delisting incidence at 1 year between these two support types.

Methods: All actively listed adult patients on mechanical circulatory support listed for heart transplantation under the current UNOS system from October 2018 to October 2021 were included, excluding those with right ventricular devices, biventricular devices, total artificial hearts, and extracorporeal membrane …


Insights Into The Molecular Mechanism Of Pulmonary Vein Stenosis In Pediatric Patients With Congenital Heart Disease, Alyssa B Kalustian, Pengfei Ji, Lalita Wadhwa, Christopher A Caldarone, Manish Bansal, Athar M Qureshi, Jeffrey S Heinle, Ravi K Birla Aug 2025

Insights Into The Molecular Mechanism Of Pulmonary Vein Stenosis In Pediatric Patients With Congenital Heart Disease, Alyssa B Kalustian, Pengfei Ji, Lalita Wadhwa, Christopher A Caldarone, Manish Bansal, Athar M Qureshi, Jeffrey S Heinle, Ravi K Birla

Faculty, Staff and Students Publications

Objective: Pediatric pulmonary vein stenosis (PVS) is associated with substantial morbidity and mortality for the subset of patients with recurrent or progressive disease. The molecular mechanisms underlying the development and trajectory of PVS remain unclear. This study characterizes the transcriptome of clinical and phenotypic subtypes of PVS.

Methods: Bulk RNA sequencing analysis was performed on human pulmonary vein tissue samples obtained from surgical interventions for pediatric patients with PVS. Transcriptomic profiles were compared for primary versus postrepair PVS as well as aggressive versus nonaggressive clinical phenotypes. Principal component analysis was performed, the differential gene expression quantified, and pathway analysis conducted …


Using Vizient Database For Benchmarking Pulmonary Resection Outcomes, Anuj Shah, Duc T Nguyen, Swetha Mulpur, Sayali Kelkar, Ray K Chihara, Warren Naselsky, Edward A Graviss, Min P Kim Jul 2025

Using Vizient Database For Benchmarking Pulmonary Resection Outcomes, Anuj Shah, Duc T Nguyen, Swetha Mulpur, Sayali Kelkar, Ray K Chihara, Warren Naselsky, Edward A Graviss, Min P Kim

Faculty, Staff and Students Publications

Background: Benchmarking pulmonary resection outcomes is critical for the evaluation of hospital performance and enhancing the quality of patient care. Both the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) and Society of Thoracic Surgeons General Thoracic Surgical Database (GTSD) provide outcomes after lung resection, but each database had its own limitations. We aimed to determine whether the Vizient database can be used to benchmark lung resection outcomes.

Methods: We performed a retrospective cohort analysis of pulmonary resection cases at a single institution using the Vizient dashboard and GTSD. We examined whether all pulmonary resections were captured and …


Genes Encoding Multiple Modulators Of The Immune Response Are Methylated In The Prostate Tumor Microenvironment Of African Americans, Vinay Kumar, Tara Sinta Kartika Jennings, Lucas Ueta, James Nguyen, Liankun Song, Michael Mcclelland, Weiping Chu, Michael Lilly, Michael Ittmann, Patricia Castro, Arash Rezazadeh Kalebasty, Dan Mercola, Omid Yazdanpanah, Xiaolin Zi, Farah Rahmatpanah Jul 2025

Genes Encoding Multiple Modulators Of The Immune Response Are Methylated In The Prostate Tumor Microenvironment Of African Americans, Vinay Kumar, Tara Sinta Kartika Jennings, Lucas Ueta, James Nguyen, Liankun Song, Michael Mcclelland, Weiping Chu, Michael Lilly, Michael Ittmann, Patricia Castro, Arash Rezazadeh Kalebasty, Dan Mercola, Omid Yazdanpanah, Xiaolin Zi, Farah Rahmatpanah

Faculty, Staff and Students Publications

Background/Objectives: Prostate cancer (PCa) is diagnosed at an earlier median age, more advanced stage, and has worse clinical outcomes in African American (AA) men compared to European Americans (EA).

Methods: To investigate the role of aberrant DNA methylation in tumor-adjacent stroma (TAS), methyl binding domain sequencing (MBD-seq) was performed on AA (n = 17) and EA (n = 15) PCa patients. This was independently confirmed using the long interspersed nuclear element-1 (LINE-1) assay. Pathway analysis was performed on statistically significantly differentially methylated genes for AA and EA TAS. DNA methylation profiles of primary cultured AA and …


Braf V600e-Positive Mononuclear Cells In Blood At Diagnosis Portend Treatment Failure And Neurodegeneration In Pediatric Lch, Howard Lin, Akanksha Batajoo, Erin Peckham-Gregory, Daniel Zinn, Olive S Eckstein, Nader Kim El-Mallawany, Nitya Gulati, Zachary D Prudowsky, Brooks Scull, Jessica Velazquez, Harshal Abhyankar, Stephen J Simko, Daria Vakula, Ryan Fleischmann, Vivekanudeep Karri, M John Hicks, Kevin E Fisher, Choladda V Curry, Angshumoy Roy, Deborah Schiff, Kenneth M Heym, Michael E Scheurer, D Williams Parsons, Miriam Merad, Tsz-Kwong Man, Kenneth L Mcclain, Jennifer Picarsic, Carl E Allen Jul 2025

Braf V600e-Positive Mononuclear Cells In Blood At Diagnosis Portend Treatment Failure And Neurodegeneration In Pediatric Lch, Howard Lin, Akanksha Batajoo, Erin Peckham-Gregory, Daniel Zinn, Olive S Eckstein, Nader Kim El-Mallawany, Nitya Gulati, Zachary D Prudowsky, Brooks Scull, Jessica Velazquez, Harshal Abhyankar, Stephen J Simko, Daria Vakula, Ryan Fleischmann, Vivekanudeep Karri, M John Hicks, Kevin E Fisher, Choladda V Curry, Angshumoy Roy, Deborah Schiff, Kenneth M Heym, Michael E Scheurer, D Williams Parsons, Miriam Merad, Tsz-Kwong Man, Kenneth L Mcclain, Jennifer Picarsic, Carl E Allen

Faculty, Staff and Students Publications

Langerhans cell histiocytosis (LCH) is a myeloid neoplastic disorder driven by mitogen-activated protein kinase (MAPK) activation in hematopoietic cells. Historically, LCH has been staged according to involvement of "risk organs" (bone marrow, liver, and spleen), based on risk of death. With improvements in supportive care and efficacy of MAPK pathway inhibitors, patients with LCH now rarely die. However, most patients with LCH with multisystem disease are not cured with current front-line chemotherapy, and treatment failure is associated with long-term morbidity, including LCH-associated neurodegeneration (LCH-ND). In this study, we evaluated the impact of extent of LCH at presentation, tumor genotype, and …


Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany Jul 2025

Infantile Pyknocytosis Revisited: Possible Familial Trend In A Study Of 9 Patients, Aileen Y Hu, Amy M Coffey, Jyotinder N Punia, Andrea N Marcogliese, Choladda V Curry, M Tarek Elghetany

Faculty, Staff and Students Publications

Context.—: Infantile pyknocytosis (IP) is an uncommon cause of transient neonatal hemolytic anemia and hyperbilirubinemia occurring in approximately 10% of cases of unexplained neonatal hemolytic anemia.

Objective.—: To study cases of IP with focus on long-term follow-up, perinatal events, and family history.

Design.—: Cases were prospectively identified during review of peripheral blood smears for neonatal hyperbilirubinemia during an 11-year period. Clinical and laboratory parameters, follow-up data, and family history were recorded.

Results.—: Nine cases of IP were identified from the morphologic recognition of pyknocytes and clinical and laboratory evidence of hemolysis, and included 6 males and 3 females. Age at …


Alfred Russel Wallace Notes 37. What About Wallace On Vaccination . . . ?, Charles H. Smith Jul 2025

Alfred Russel Wallace Notes 37. What About Wallace On Vaccination . . . ?, Charles H. Smith

Faculty/Staff Personal Papers

Best known for his natural history studies on evolution and biogeography, Alfred Russel Wallace (1823−1913) had a significant second career as a social critic. One of his most controversial stances was his position on (smallpox) vaccination. Anti-vaxxers of the present frequently bring up his name as a resource for their side, but the situation is not so easily reducible to that.


Gut Virome Profile In New Onset Treatment Naïve Saudi Children With Ulcerative Colitis, Mohammad El Mouzan, Tor C Savidge, Ahmed Al Sarkhy, Shyam Badu, Badr Alsaleem, Mohammad Al Mofarreh, Abdullah Almasood, Asaad Assiri Jul 2025

Gut Virome Profile In New Onset Treatment Naïve Saudi Children With Ulcerative Colitis, Mohammad El Mouzan, Tor C Savidge, Ahmed Al Sarkhy, Shyam Badu, Badr Alsaleem, Mohammad Al Mofarreh, Abdullah Almasood, Asaad Assiri

Faculty, Staff and Students Publications

Background: Gut microbiome imbalance is well established in ulcerative colitis (UC) in Western populations. Significantly less is known about the gut virome and whether geography impacts the UC-associated microbiome. The aim of this study was to characterize gut bacteriophage changes, as well as to identify phage-bacterial associations that can serve as potential biomarkers of UC.

Methods: Twenty children with UC and 20 healthy controls were enrolled in the study. Inclusion criteria included newly diagnosed treatment-naïve children with UC with no antibiotic exposure for at least six months prior to sample collection. Deoxyribonucleic acid (DNA) was extracted from stool and rectal …


Genomic Reporting Practices Across 5 Molecular Disciplines: A Study From The College Of American Pathologists, Larissa V Furtado, Annette S Kim, Ann M Moyer, Joel T Moncur, Rena R Xian, Angshumoy Roy, Avni B Santani, Yassmine Akkari, Karl V Voelkerding, Rhona J Souers, Jaimie Halley, Glenn E Palomaki Jul 2025

Genomic Reporting Practices Across 5 Molecular Disciplines: A Study From The College Of American Pathologists, Larissa V Furtado, Annette S Kim, Ann M Moyer, Joel T Moncur, Rena R Xian, Angshumoy Roy, Avni B Santani, Yassmine Akkari, Karl V Voelkerding, Rhona J Souers, Jaimie Halley, Glenn E Palomaki

Faculty, Staff and Students Publications

Context.—: Genomic reports are primarily organized in a narrative and unstructured format with variations in content and format. Regulatory requirements and professional guidelines for genetic test reporting exist but provide little guidance for effective communication of information.

Objective.—: To assess clinical genomic reporting practices across 5 disciplines within molecular diagnostics, including germline, somatic solid tumors, somatic hematologic malignancies, pharmacogenomics, and prenatal cell-free DNA screening.

Design.—: Reporting practices were assessed by using a structured review of clinical genomic reports from multiple laboratories in 5 molecular disciplines spanning different practice settings. Report content was reviewed by the presence/absence of from 27 to …


Impact Of Optimal Medical Therapy In Heart Failure Certification For Hospitalists On Guideline-Directed Medical Therapy Utilization, Farhan Ishaq, Duc T Nguyen, Edward A Graviss, Ebun Ebunlomo, Arvind Bhimaraj, Nadia Fida Jun 2025

Impact Of Optimal Medical Therapy In Heart Failure Certification For Hospitalists On Guideline-Directed Medical Therapy Utilization, Farhan Ishaq, Duc T Nguyen, Edward A Graviss, Ebun Ebunlomo, Arvind Bhimaraj, Nadia Fida

Faculty, Staff and Students Publications

Background: Significant gaps in guideline-directed medical therapy (GDMT) for heart failure (HF) stem from shortages of cardiologists and advanced HF providers, as well as a lack of optimal HF management knowledge among hospitalists. This study compared the impact of optimal medical therapy in HF (OMT-HF) certification on GDMT implementation and patient outcomes between an intervention group (IG) of hospitalists and a standard-of-care comparison group (SOC-CG).

Aim: To evaluate if OMT-HF has a difference in GDMT and patients in outcomes between IG and SOC-CG.

Methods: This study was implemented from November 2022 to May 2023. Hospitalized cardiology patients with HF and …


A Family Navigator Improves Post-Discharge Treatment Adherence Among Adolescents With Anorexia Nervosa: A Pilot Study, Elizabeth V Franklin, Margaret Mathias, Duc T Nguyen, Albert C Hergenroeder, Constance M Wiemann Jun 2025

A Family Navigator Improves Post-Discharge Treatment Adherence Among Adolescents With Anorexia Nervosa: A Pilot Study, Elizabeth V Franklin, Margaret Mathias, Duc T Nguyen, Albert C Hergenroeder, Constance M Wiemann

Faculty, Staff and Students Publications

Background: Adolescent patients with Anorexia Nervosa (AN) and Atypical Anorexia Nervosa (AAN) admitted to an inpatient medical unit are at risk of relapse if they do not receive follow up treatment. Yet treatment adherence following discharge remains poor. One possible reason for poor treatment adherence is insufficient support for parents. This pilot study explored the preliminary impact of a novel family navigator (FN) intervention on adolescent patient treatment adherence following inpatient care.

Methods: This was a pilot prospective study with a retrospective control cohort. Twenty-three adolescent patients with AN or AAN discharging from an Adolescent Medicine inpatient medical unit whose …


Antibiofilm Properties Of 4-Hydroxy-3-Methyl-2-Alkenylquinoline, A Novel Burkholderia-Derived Alkaloid, Mckinley D Williams, Taylor R Sweeney, Sabrina Trieu, Ravi Orugunty, Abdelahhad Barbour, Fereshteh Younesi, Michael Glogauer, Nopakorn Hansanant, Ronald Shin, Shi-En Lu, Kevin Cao, Abraham Tenorio, Sigmund J Haidacher, Anthony M Haag, Thomas D Horvath, Leif Smith May 2025

Antibiofilm Properties Of 4-Hydroxy-3-Methyl-2-Alkenylquinoline, A Novel Burkholderia-Derived Alkaloid, Mckinley D Williams, Taylor R Sweeney, Sabrina Trieu, Ravi Orugunty, Abdelahhad Barbour, Fereshteh Younesi, Michael Glogauer, Nopakorn Hansanant, Ronald Shin, Shi-En Lu, Kevin Cao, Abraham Tenorio, Sigmund J Haidacher, Anthony M Haag, Thomas D Horvath, Leif Smith

Faculty, Staff and Students Publications

Biofilms are an important colonization mechanism employed by several microbial species to better establish themselves and monopolize the acquisition of resources across different environs. Some bacteria have evolved specialized metabolites that, when secreted, disrupt the formation and stability of biofilms generated by competing heterospecies, providing the producing organism with an ecological advantage. Soil-derived species are probable candidates for the identification of such compounds, given the intense level of competition that occurs within the terrestrial ecosystem. The MS14 strain of Burkholderia contaminans isolated from soil in Mississippi has previously been shown to produce antimicrobial compounds like occidiofungin and ornibactin. In this …


Identification And Preclinical Assessment Of Novel Therapeutic Modalities In Environmental Exposure-Induced Lung Disease, Aaron D. Schwab May 2025

Identification And Preclinical Assessment Of Novel Therapeutic Modalities In Environmental Exposure-Induced Lung Disease, Aaron D. Schwab

Theses & Dissertations

Environmental lung diseases are preventable respiratory conditions either caused or made worse by inhaled environmental exposures. Contemporarily, environmental lung diseases are most associated with workplace exposures given specific occupational processes aerosolize inflammatory agents that can be inhaled at high concentrations. Although a considerable amount is known regarding immunoglobulin (Ig)E-mediated responses to environmental exposures, little is known about non-IgE mediated respiratory conditions resulting from lipopolysaccharide (LPS)-enriched organic dust exposure(s). Chronic respiratory diseases such as asthma, hypersensitivity pneumonitis, chronic obstructive pulmonary disease (COPD), and pulmonary fibrosis have all been identified as environmental lung diseases caused or exacerbated by such environmental dusts. Therapeutic …


Drug-Induced Hypersensitivity Syndrome Resulting In Hepatotoxicity And Epstein-Barr Virus Reactivation Following Initiation Of Levetiracetam, Zechariah Jung, Xavier Zonna, Samuel J. Wlasowicz, Conor Banta, Lawrence Canale, Joseph Bielecki May 2025

Drug-Induced Hypersensitivity Syndrome Resulting In Hepatotoxicity And Epstein-Barr Virus Reactivation Following Initiation Of Levetiracetam, Zechariah Jung, Xavier Zonna, Samuel J. Wlasowicz, Conor Banta, Lawrence Canale, Joseph Bielecki

Advances in Clinical Medical Research and Healthcare Delivery

A 28-year-old male with a past medical history of alcohol abuse had new-onset seizures suspected to be caused by alcohol use. Twelve days after starting levetiracetam for seizure prophylaxis, he began to develop a pruritic rash, darkening of his urine, periods of jaundice, and hot flashes that correlated with the timing of his levetiracetam dosing. He was subsequently found to have lymphocyte-predominant leukocytosis, elevated aminotransferases, and alkaline phosphatase. Following discontinuation of his levetiracetam, he was found to have positive Epstein-Barr virus (EBV) serology suggestive of reactivation. This case demonstrates levetiracetam as a rare cause of drug-induced hypersensitivity syndrome (DIHS) along …


Case Report: A Case Of Transient Dress Syndrome (Drug Rash With Eosinophilia And Systemic Symptoms), Dip Patel, James Espinosa, Alan Lucerna May 2025

Case Report: A Case Of Transient Dress Syndrome (Drug Rash With Eosinophilia And Systemic Symptoms), Dip Patel, James Espinosa, Alan Lucerna

Rowan-Virtua Research Day

We report a case of a 41-year-old female with a history of hypertension who presented with fever and a diffuse erythematous rash after taking trimethoprim-sulfamethoxazole (TMP-SMX) for an ear infection. Due to her symptoms, mild eosinophilia, and elevated liver function tests, Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) was suspected. Although the patient’s rash had resolved by the time of initial evaluation, it recurred overnight, reinforcing suspicion for DRESS syndrome. TMP-SMX was discontinued, and acetylcysteine was administered due to the patient’s high-dose use of acetaminophen in the days prior to her hospital presentation. Infectious and autoimmune workups were negative. …


Case Report: Cold Urticaria Diagnosed In The Emergency Department, Philip Carhart, James Espinosa, Alan Lucerna May 2025

Case Report: Cold Urticaria Diagnosed In The Emergency Department, Philip Carhart, James Espinosa, Alan Lucerna

Rowan-Virtua Research Day

Cold urticaria can be primary (idiopathic) or can be due to underlying hematologic or infectious diseases. Here we present the case of a young female patient with no past medical history who was diagnosed with cold urticaria in the emergency department setting, using a cold stimulation test. Most cases are idiopathic. The reaction can be triggered in individual cases by exposure to cold objects or to generalized cold ambient temperatures, as was the case in the patient presented here. The physical response is most commonly pruritic wheals (urticaria). However, more severe symptoms may occur up to angioedema with hoarseness and …


Case Report: Alpha Gal Syndrome, Eric Haljasmaa, David Parkes, Wayne Tamaska May 2025

Case Report: Alpha Gal Syndrome, Eric Haljasmaa, David Parkes, Wayne Tamaska

Rowan-Virtua Research Day

We report a case of a 40-year-old male who presented with sensation of throat closing and shortness of breath while at work at a meat processing facility. The differential diagnosis of shortness of breath is throat closing includes, but is not limited to, allergic reactions to antibiotics in meat, allergy to food additives, Symptom triggers are useful in identifying causes and a good supporting history and exposures can help with diagnosis. In this case, the patient had a known diagnosis of Alpha-gal syndrome (AGS) which is a tick-bite associated, possibly life-threatening immunoglobin E-mediated (IgE) hypersensitivity to galactose-alpha-1,3-galactose (alpha-gal). The patient …


Case Report: Lamotrigine-Induced Rash In An Adult Patient, Dhruvin Patel, James Espinosa, Alan Lucerna May 2025

Case Report: Lamotrigine-Induced Rash In An Adult Patient, Dhruvin Patel, James Espinosa, Alan Lucerna

Rowan-Virtua Research Day

Lamotrigine (Lamictal®) is a commonly prescribed anticonvulsant and mood-stabilizing medication. One of the rare but serious adverse effects of lamotrigine is the development of a drug-induced rash, which can be potentially life-threatening. This case report highlights the occurrence of a drug-induced rash in a 33-year-old female patient who was prescribed lamotrigine for the management of bipolar disorder. The patient presented with a characteristic rash, and following timely intervention, the rash resolved without complications. This case emphasizes the importance of monitoring for early signs of rash in patients receiving lamotrigine and outlines management strategies.


Natural Killer T Cell-Mediated Control Of Francisella Tularensis-Induced Cytokine Storm Syndrome, Cameron M. Torres May 2025

Natural Killer T Cell-Mediated Control Of Francisella Tularensis-Induced Cytokine Storm Syndrome, Cameron M. Torres

Open Access Theses & Dissertations

Inflammation is critical for the effective clearance of viral and bacterial challenges, while simultaneously a mechanism utilized by many highly infectious pathogens to cause disease. The bacterium Francisella tularensis, the causative agent of human tularemia, elicits a cytokine storm, wherein the immune system over-responds to the presence of the bacterium causing a dysregulated release of proinflammatory and regulatory cytokines. Without treatment, tularemia mortality can be as high as 30%, with inhalation of as few as 10 CFUs inducing respiratory tularemia. Natural Killer T (NKT) cells are innate-like T lymphocytes with a diverse array of regulatory functions. Unlike conventional T cells, …


Ai Model For Predicting Asthma Prognosis In Children, Elham Sagheb, Chung-Il Wi, Katherine S King, Bhavani Singh Agnikula Kshatriya, Euijung Ryu, Hongfang Liu, Miguel A Park, Hee Yun Seol, Shauna M Overgaard, Deepak K Sharma, Young J Juhn, Sunghwan Sohn May 2025

Ai Model For Predicting Asthma Prognosis In Children, Elham Sagheb, Chung-Il Wi, Katherine S King, Bhavani Singh Agnikula Kshatriya, Euijung Ryu, Hongfang Liu, Miguel A Park, Hee Yun Seol, Shauna M Overgaard, Deepak K Sharma, Young J Juhn, Sunghwan Sohn

Faculty, Staff and Student Publications

BACKGROUND: Childhood asthma often continues into adulthood, but some children experience remission. Utilizing electronic health records (EHRs) to predict asthma prognosis can aid health care providers and patients in developing effective prioritized care plans.

OBJECTIVE: We aimed to develop artificial intelligence (AI) models using various clinical variables extracted from EHRs to predict childhood asthma prognosis (remission vs no remission) in different age groups.

METHODS: We developed AI models utilizing patients' EHRs during the first 6, 9, or 12 years of their lives to predict their asthma prognosis status at ages 6 to 9, 9 to 12, or 12 to 15 …