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Allergy and Immunology Commons

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Biological Phenomena, Cell Phenomena, and Immunity

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Articles 31 - 60 of 206

Full-Text Articles in Allergy and Immunology

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 …


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 …


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 …


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 …


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 …


Association Of Delayed Asthma Diagnosis With Asthma Exacerbations In Children, Chung-Il Wi, Euijung Ryu, Katherine S King, Jung Hyun Kwon, Joshua T Bublitz, Miguel Park, Sergio E Chiarella, Jason D Greenwood, Thanai Pongdee, Lynnea Myers, Björn Nordlund, Sunghwan Sohn, Elham Sagheb, Bhavani Singh Agnikula Kshatriya, Dave Watson, Hongfang Liu, Beverley J Sheares, Carla M Davis, Wade Schulz, Young J Juhn May 2025

Association Of Delayed Asthma Diagnosis With Asthma Exacerbations In Children, Chung-Il Wi, Euijung Ryu, Katherine S King, Jung Hyun Kwon, Joshua T Bublitz, Miguel Park, Sergio E Chiarella, Jason D Greenwood, Thanai Pongdee, Lynnea Myers, Björn Nordlund, Sunghwan Sohn, Elham Sagheb, Bhavani Singh Agnikula Kshatriya, Dave Watson, Hongfang Liu, Beverley J Sheares, Carla M Davis, Wade Schulz, Young J Juhn

Faculty, Staff and Student Publications

Background: There is a significant delay between symptom onset and diagnosis of childhood asthma, but the impact of this delay on asthma outcomes has not been well understood.

Objectives: We sought to study the association of delayed diagnosis of asthma with asthma exacerbations (AEs) in children.

Methods: Using the Mayo Clinic birth cohort, we identified children with a diagnosis of asthma from electronic health records. We defined onset date as the date when subjects first met predetermined asthma criteria ascertained by an electronic health records-based natural language processing algorithm. Delay in diagnosis (DD) was defined as first diagnosis >30 days …


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 …


Intestinal Epithelial Serotonin As A Novel Target For Treating Disorders Of Gut-Brain Interaction And Mood, Lin Y Hung, Nuno D Alves, Andrew Del Colle, Ardesheer Talati, Sarah A Najjar, Virginie Bouchard, Virginie Gillet, Yan Tong, Zixing Huang, Kirsteen N Browning, Jialiang Hua, Ying Liu, James O Woodruff, Daniel Juarez, Melissa Medina, Jonathan Posner, Raquel Tonello, Nazli Yalcinkaya, Narek Israelyan, Roey Ringel, Letao Yang, Kam W Leong, Mu Yang, Ji Ying Sze, Tor Savidge, Jay Gingrich, Robert J Shulman, Michael D Gershon, Annie Ouellet, Larissa Takser, Mark S Ansorge, Kara Gross Margolis Apr 2025

Intestinal Epithelial Serotonin As A Novel Target For Treating Disorders Of Gut-Brain Interaction And Mood, Lin Y Hung, Nuno D Alves, Andrew Del Colle, Ardesheer Talati, Sarah A Najjar, Virginie Bouchard, Virginie Gillet, Yan Tong, Zixing Huang, Kirsteen N Browning, Jialiang Hua, Ying Liu, James O Woodruff, Daniel Juarez, Melissa Medina, Jonathan Posner, Raquel Tonello, Nazli Yalcinkaya, Narek Israelyan, Roey Ringel, Letao Yang, Kam W Leong, Mu Yang, Ji Ying Sze, Tor Savidge, Jay Gingrich, Robert J Shulman, Michael D Gershon, Annie Ouellet, Larissa Takser, Mark S Ansorge, Kara Gross Margolis

Faculty, Staff and Students Publications

Background & aims: Mood disorders and disorders of gut-brain interaction (DGBI) are highly prevalent, commonly comorbid, and lack fully effective therapies. Although selective serotonin reuptake inhibitors (SSRIs) are first-line pharmacological treatments for these disorders, they may impart adverse effects, including anxiety, anhedonia, dysmotility, and, in children exposed in utero, an increased risk of cognitive, mood, and gastrointestinal disorders. SSRIs act systemically to block the serotonin reuptake transporter and enhance serotonergic signaling in the brain, intestinal epithelium, and enteric neurons. Yet, the compartments that mediate the therapeutic and adverse effects of SSRIs are unknown, as is whether gestational SSRI exposure directly …


Sialidase Fusion Protein Protects Against Influenza Infection In A Cigarette Smoke-Induced Model Of Copd, Cheng-Yen Chang, Dominique Armstrong, John M Knight, Trevor V Gale, Stephen Hawley, Max Wang, Nancy Chang, David B Corry, Farrah Kheradmand Apr 2025

Sialidase Fusion Protein Protects Against Influenza Infection In A Cigarette Smoke-Induced Model Of Copd, Cheng-Yen Chang, Dominique Armstrong, John M Knight, Trevor V Gale, Stephen Hawley, Max Wang, Nancy Chang, David B Corry, Farrah Kheradmand

Faculty, Staff and Students Publications

First- and secondhand smokers are at an increased risk for influenza virus (IFV)-related respiratory failure and death. Despite approved influenza antiviral treatments, there is an unmet need for treatments that can improve outcomes in populations at risk for respiratory failure, including tobacco users with Chronic Obstructive Pulmonary Disease (COPD). Here we show that the sialidase fusion protein, DAS181, reduced viral burden, mitigated inflammation, and attenuated lung function loss, consistent with broad-spectrum anti-influenza responses in a mouse model of COPD and IFV-A infection. Treatment with DAS181 reprogramed the sialic acid-binding immunoglobulin-like lectins (Siglecs) in alveolar macrophages, increased expression of phagocytic marker …


Abnormal Urine Drug Screens In Pregnancy- Opportunity For Laboratory Stewardship, Anil K Chokkalla, Sahil Malik, Ridwan Ibrahim, Sridevi Devaraj Mar 2025

Abnormal Urine Drug Screens In Pregnancy- Opportunity For Laboratory Stewardship, Anil K Chokkalla, Sahil Malik, Ridwan Ibrahim, Sridevi Devaraj

Faculty, Staff and Students Publications

Background: Clinical testing for drugs of abuse typically involves initial screening followed by confirmatory testing. Due to limited evidence-based guidelines, the healthcare provider makes the decision to confirm abnormal screens based on the clinical context. This two-step approach proved to be inadequate in scenarios like maternal substance abuse and subsequent fetal/ newborn exposure. The goal of this study is to assess and improve the confirmatory testing rate of abnormal screens among pregnant patients at our women's center.

Methods: A retrospective chart review was conducted to assess the confirmation rates among positively screened pregnant patients, and a lab stewardship initiative was …


Inappropriate Laboratory Testing: Significant Waste Quantified By A Large-Scale Year-Long Study Of Medicare And Commercial Payer Reimbursement, Dave Smart, Jeff Schreier, Ila R Singh Mar 2025

Inappropriate Laboratory Testing: Significant Waste Quantified By A Large-Scale Year-Long Study Of Medicare And Commercial Payer Reimbursement, Dave Smart, Jeff Schreier, Ila R Singh

Faculty, Staff and Students Publications

Context.—: Laboratory testing, beyond what is essential for managing health, is considered low-value care, posing patient risks and wasting resources. Measuring excess testing on a national level is crucial to identify waste and optimize healthcare resource allocation for maximum impact.

Objective.—: To measure inappropriate laboratory testing and its cost across Medicare and many US commercial payers.

Design.—: A retrospective analysis on 2019 claims data measured the frequency of 4 commonly used laboratory tests among 64 million individuals with Medicare and 168 million with commercial insurance. Tests included 25-hydroxy vitamin D, prostate-specific antigen, lipid panel, and hemoglobin A1c. Clinical guidelines, medical …


Chronic Hepatitis And Hemophagocytic Lymphohistiocytosis Associated With Systemic Chronic Active Epstein-Barr Virus Disease, Emmanuel Palomera-Tejeda, Lauren Shaffer, Michael Shi, Nagasri Shankar, Roshan Raza, George Cholankeril Mar 2025

Chronic Hepatitis And Hemophagocytic Lymphohistiocytosis Associated With Systemic Chronic Active Epstein-Barr Virus Disease, Emmanuel Palomera-Tejeda, Lauren Shaffer, Michael Shi, Nagasri Shankar, Roshan Raza, George Cholankeril

Faculty, Staff and Students Publications

Systemic chronic active Epstein-Barr virus (EBV) disease is a rare, delayed, and life-threatening complication of EBV infection. It is characterized by persistent viremia and a mononucleosis-like syndrome with multisystemic involvement because of lymphocytic tissue infiltration. We present the case of an 82-year-old woman without known immunodeficiency who presented with abnormal liver enzymes and interstitial pneumonia. Investigations revealed hyperferritinemia, elevated soluble interleukin-2 receptor levels, hypofibrinogenemia, and hepatosplenomegaly, consistent with hemophagocytic lymphohistiocytosis, as well as a high EBV viral load. Liver biopsy demonstrated portal chronic lymphocytic inflammation and positive EBV in situ hybridization, suggesting systemic chronic active Epstein-Barr virus disease as the …


Clostridioides Difficile Colonization Is Not Mediated By Bile Salts And Utilizes Stickland Fermentation Of Proline In An In Vitro Model, Xiaoyun Huang, April E Johnson, Joshua N Brehm, Thi Van Thanh Do, Thomas A Auchtung, Hugh C Mccullough, Armando I Lerma, Sigmund J Haidacher, Kathleen M Hoch, Thomas D Horvath, Joseph A Sorg, Anthony M Haag, Jennifer M Auchtung Feb 2025

Clostridioides Difficile Colonization Is Not Mediated By Bile Salts And Utilizes Stickland Fermentation Of Proline In An In Vitro Model, Xiaoyun Huang, April E Johnson, Joshua N Brehm, Thi Van Thanh Do, Thomas A Auchtung, Hugh C Mccullough, Armando I Lerma, Sigmund J Haidacher, Kathleen M Hoch, Thomas D Horvath, Joseph A Sorg, Anthony M Haag, Jennifer M Auchtung

Faculty, Staff and Students Publications

Treatment with antibiotics is a major risk factor for Clostridioides difficile infection, likely due to depletion of the gastrointestinal microbiota. Two microbiota-mediated mechanisms thought to limit C. difficile colonization include the conversion of conjugated primary bile salts into secondary bile salts toxic to C. difficile growth and competition between the microbiota and C. difficile for limiting nutrients. Using a continuous flow model that simulates the nutrient conditions of the distal colon, we investigated how treatment with 6 clinically used antibiotics influenced susceptibility to C. difficile infection in 12 different microbial communities cultivated from healthy individuals. Antibiotic treatment reduced microbial richness; …


Prediction Of Cognitive Conversion Within The Alzheimer’S Disease Continuum Using Deep Learning, Siyu Yang, Xintong Zhang, Xinyu Du, Peng Yan, Jing Zhang, Wei Wang, Jing Wang, Lei Zhang, Huaiqing Sun, Yin Liu, Xinran Xu, Yaxuan Di, Jin Zhong, Caiyun Wu, Jan D Reinhardt, Yu Zheng, Ting Wu Feb 2025

Prediction Of Cognitive Conversion Within The Alzheimer’S Disease Continuum Using Deep Learning, Siyu Yang, Xintong Zhang, Xinyu Du, Peng Yan, Jing Zhang, Wei Wang, Jing Wang, Lei Zhang, Huaiqing Sun, Yin Liu, Xinran Xu, Yaxuan Di, Jin Zhong, Caiyun Wu, Jan D Reinhardt, Yu Zheng, Ting Wu

Faculty, Staff and Students Publications

Background: Early diagnosis and accurate prognosis of cognitive decline in Alzheimer's disease (AD) is important to timely assignment to optimal treatment modes. We aimed to develop a deep learning model to predict cognitive conversion to guide re-assignment decisions to more intensive therapies where needed.

Methods: Longitudinal data including five variable sets, i.e. demographics, medical history, neuropsychological outcomes, laboratory and neuroimaging results, from the Alzheimer's Disease Neuroimaging Initiative (ADNI) cohort were analyzed. We first developed a deep learning model to predicted cognitive conversion using all five variable sets. We then gradually removed variable sets to obtained parsimonious models for four different …


A Galleria Mellonella Study: Protective Effects Of Sulforaphane On Immune Function In Binge Alcohol Exposure, Robert Kento Darby, Braydon Black, Vincent Tran, Dallen James, Scott Quimby Feb 2025

A Galleria Mellonella Study: Protective Effects Of Sulforaphane On Immune Function In Binge Alcohol Exposure, Robert Kento Darby, Braydon Black, Vincent Tran, Dallen James, Scott Quimby

Annual Research Symposium

Alcohol is associated with increased mortality and morbidity. Pulmonary infections with opportunistic pathogens can occur in healthy humans; however, hazardous alcohol exposure like binge alcohol intoxication (≥ 0.08% BAC) is a major risk factor. We’ve previously investigated the efficacy of Sulforaphane (SFN) prophylaxis in protecting human and murine alveolar macrophage function against opportunistic infections when exposed to binge alcohol conditions in vitro. However, an in vivo model investigating SFN and hazardous alcohol exposure in the context of infection is not well understood. The aim of this study is to 1) establish a G. mellonella larvae model by determining the LD50 …


Neutralizing Antibody Immune Correlates For A Recombinant Protein Vaccine In The Covail Trial, Youyi Fong, Lauren Dang, Bo Zhang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Dean Follmann, Peter B Gilbert Feb 2025

Neutralizing Antibody Immune Correlates For A Recombinant Protein Vaccine In The Covail Trial, Youyi Fong, Lauren Dang, Bo Zhang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Cecilia Losada, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Dean Follmann, Peter B Gilbert

Faculty, Staff and Students Publications

For COVAIL recipients of a coronavirus disease 2019 (COVID-19) Sanofi booster vaccine, neutralizing antibody titers were assessed as a correlate of risk (CoR) of COVID-19. Peak and exposure-proximal titers were inverse CoRs with covariate-adjusted hazard ratios (95% confidence intervals) 0.30 (0.11, 0.78) and 0.25 (0.07, 0.85) per 10-fold increase in weighted average titer.


Diagnostic Accuracy Prior To Congenital Heart Defect Surgery: A Multicenter Collaboration, Shobha S Natarajan, Kasey Chaszczewski, Chris Penney, Steve Ampah, Douglas Ryba, Andrea T Kennedy, Robert Olsen, Shubhika Srivastava, Matthew J Campbell, Mya Carney, Carol Prospero, Lisa Elliott, Carlie Brewer, Michael Dimaria, Nitin Madan, Seda Tierney, Meaghan Beattie, Ritu Sachdeva, Joan Lipinski, Kenan W D Stern, Grace Kong, Preeta Dhanantwari, Elena N Kwon, Hari Rajagopal, Carolyn Taylor, Tammy Churchill, Aura A Sanchez Mejia, Deidra Abenlah Ansah, Anitha Parthiban, Hasti Sanandajifar, Sowmya Balasubramanian, David A Parra, Kimberly Crum, Corey Stiver, Aarti H Bhat, Pei-Ni Jone, Stefani Samples, Kathleen Van't Hof, Curt Degroff, Dalia Lopez-Colon, Meryl S Cohen Feb 2025

Diagnostic Accuracy Prior To Congenital Heart Defect Surgery: A Multicenter Collaboration, Shobha S Natarajan, Kasey Chaszczewski, Chris Penney, Steve Ampah, Douglas Ryba, Andrea T Kennedy, Robert Olsen, Shubhika Srivastava, Matthew J Campbell, Mya Carney, Carol Prospero, Lisa Elliott, Carlie Brewer, Michael Dimaria, Nitin Madan, Seda Tierney, Meaghan Beattie, Ritu Sachdeva, Joan Lipinski, Kenan W D Stern, Grace Kong, Preeta Dhanantwari, Elena N Kwon, Hari Rajagopal, Carolyn Taylor, Tammy Churchill, Aura A Sanchez Mejia, Deidra Abenlah Ansah, Anitha Parthiban, Hasti Sanandajifar, Sowmya Balasubramanian, David A Parra, Kimberly Crum, Corey Stiver, Aarti H Bhat, Pei-Ni Jone, Stefani Samples, Kathleen Van't Hof, Curt Degroff, Dalia Lopez-Colon, Meryl S Cohen

Faculty, Staff and Students Publications

Background: Echocardiography is the mainstay for diagnosing congenital heart disease (CHD). Diagnostic errors can lead to suboptimal surgical outcomes.

Objectives: This multicenter pediatric echocardiography collaborative learning initiative explores reasons for diagnostic errors, investigates associations between patient- and center-specific factors and errors, and relays the benefits of a multicenter approach to decrease these errors as a first step to improve CHD surgical outcomes.

Methods: Participating centers submitted diagnostic evaluations on patients prior to 2-ventricle repair into a central database. We held virtual meetings to revise variables and discuss cases to learn from each other.

Results: Fourteen pediatric echocardiography laboratories entered data …


Management Of Children With Food Allergies By Allergists In The United States, Aikaterini Anagnostou, Matthew Greenhawt, Jay A Lieberman, Christina E Ciaccio, Sayantani B Sindher, Blaine Creasy, Katherine Baran, Sachin Gupta, Anna Nowak-Wegrzyn Feb 2025

Management Of Children With Food Allergies By Allergists In The United States, Aikaterini Anagnostou, Matthew Greenhawt, Jay A Lieberman, Christina E Ciaccio, Sayantani B Sindher, Blaine Creasy, Katherine Baran, Sachin Gupta, Anna Nowak-Wegrzyn

Faculty, Staff and Students Publications

BACKGROUND: Management of patients with food allergies is complex, especially in cases of patients with multiple and potentially severe food allergies. Although international guidelines exist for food allergy management, the role of the allergist in the decision-making process is key.

OBJECTIVE: Our aim was to investigate the management patterns and educational needs of practicing allergists treating patients with food allergies.

METHODS: An online survey was e-mailed to United States-based practicing allergists (N = 2833) in November-December 2021. The allergists were screened for managing 1 or more patients (including ≥25% pediatric patients) with food allergies per month. The allergists responded to …


Sinusitis And Rhinitis Among Us Veterans Deployed To Southwest Asia And Afghanistan After September 11, 2001, Jennifer Maccarone, Carrie A Redlich, Andrew Timmons, Anna M Korpak, Nicholas L Smith, Karen S Nakayama, Coleen P Baird, Paul Ciminera, Farrah Kheradmand, Vincent S Fan, Jaime E Hart, Petros Koutrakis, Ware G Kuschner, Octavian C Ioachimescu, Michael Jerrett, Philippe R Montgrain, Susan P Proctor, Christine H Wendt, Cherry Wongtrakool, Emily S Wan, Paul D Blanc, Eric Garshick Feb 2025

Sinusitis And Rhinitis Among Us Veterans Deployed To Southwest Asia And Afghanistan After September 11, 2001, Jennifer Maccarone, Carrie A Redlich, Andrew Timmons, Anna M Korpak, Nicholas L Smith, Karen S Nakayama, Coleen P Baird, Paul Ciminera, Farrah Kheradmand, Vincent S Fan, Jaime E Hart, Petros Koutrakis, Ware G Kuschner, Octavian C Ioachimescu, Michael Jerrett, Philippe R Montgrain, Susan P Proctor, Christine H Wendt, Cherry Wongtrakool, Emily S Wan, Paul D Blanc, Eric Garshick

Faculty, Staff and Students Publications

BACKGROUND: Post-9/11 veterans were exposed to environmental and occupational pollutants during deployment.

OBJECTIVE: Our aim was to determine associations between deployment-related exposures and sinusitis and rhinitis.

METHODS: Between April 2018 and March 2020, veterans with land-based deployment after 9/11 who were living within 25 miles of 6 Department of Veteran Affairs medical centers were randomly chosen by using a Defense Manpower Data Center roster. Participants completed interviewer-administered questionnaires, which included a 32-item deployment exposure battery and self-report of rhinitis and health professional-diagnosed sinusitis. Exposure categories included burn pit smoke, combustion engine exhaust/ground dust, other open combustion sources, toxicants, and military …


Podoplanin And Microthrombi In Lung Injury, Jahnavi Gollamudi, Ricardo Gonzalez Delgado, Min Soon Cho, Brianne Wharton, Hani Lee, Animesh Vadaparti, Swapan K Dasgupta, Miguel A Cruz, Perumal Thiagarajan, Vahid Afshar-Kharghan Feb 2025

Podoplanin And Microthrombi In Lung Injury, Jahnavi Gollamudi, Ricardo Gonzalez Delgado, Min Soon Cho, Brianne Wharton, Hani Lee, Animesh Vadaparti, Swapan K Dasgupta, Miguel A Cruz, Perumal Thiagarajan, Vahid Afshar-Kharghan

Faculty, Staff and Students Publications

No abstract provided.


Clinical Characteristics Of Patients With Copd And Comorbid Depression And Anxiety: Data From A National Multicenter Cohort Study, Jing Gennie Wang, Sonali Bose, Janet T Holbrook, Lin Nan, Michelle N Eakin, Abebaw M Yohannes, Robert A Wise, Nicola A Hanania Jan 2025

Clinical Characteristics Of Patients With Copd And Comorbid Depression And Anxiety: Data From A National Multicenter Cohort Study, Jing Gennie Wang, Sonali Bose, Janet T Holbrook, Lin Nan, Michelle N Eakin, Abebaw M Yohannes, Robert A Wise, Nicola A Hanania

Faculty, Staff and Students Publications

Background: Most studies on mental health among individuals with chronic obstructive pulmonary disease (COPD) utilize screening questionnaires, which detect psychiatric symptoms, but cannot be used to diagnose depression/anxiety disorders. We utilized the Mini-International Neuropsychiatric Interview (MINI) to identify depression/anxiety disorders meeting the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition diagnostic criteria and described associated disease burden in people with COPD.

Methods: This is a cross-sectional, secondary analysis of a multicenter study designed to evaluate anxiety questionnaires in COPD patients. Research coordinators administered both the MINI and screening questionnaires to determine participants who met diagnostic criteria for depression/anxiety …


Neutralizing Antibody Immune Correlates In Covail Trial Recipients Of An Mrna Second Covid-19 Vaccine Boost, Bo Zhang, Youyi Fong, Lauren Dang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Daniel S Graciaa, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Sydney Busch, David Benkeser, Antonia Netzl, Derek J Smith, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Peter B Gilbert, Dean Follmann Jan 2025

Neutralizing Antibody Immune Correlates In Covail Trial Recipients Of An Mrna Second Covid-19 Vaccine Boost, Bo Zhang, Youyi Fong, Lauren Dang, Jonathan Fintzi, Shiyu Chen, Jing Wang, Nadine G Rouphael, Angela R Branche, David J Diemert, Ann R Falsey, Daniel S Graciaa, Lindsey R Baden, Sharon E Frey, Jennifer A Whitaker, Susan J Little, Satoshi Kamidani, Emmanuel B Walter, Richard M Novak, Richard Rupp, Lisa A Jackson, Chenchen Yu, Craig A Magaret, Cindy Molitor, Bhavesh Borate, Sydney Busch, David Benkeser, Antonia Netzl, Derek J Smith, Tara M Babu, Angelica C Kottkamp, Anne F Luetkemeyer, Lilly C Immergluck, Rachel M Presti, Martín Bäcker, Patricia L Winokur, Siham M Mahgoub, Paul A Goepfert, Dahlene N Fusco, Robert L Atmar, Christine M Posavad, Jinjian Mu, Mat Makowski, Mamodikoe K Makhene, Seema U Nayak, Paul C Roberts, Peter B Gilbert, Dean Follmann

Faculty, Staff and Students Publications

Neutralizing antibody titer has been a surrogate endpoint for guiding COVID-19 vaccine approval and use, although the pandemic's evolution and the introduction of variant-adapted vaccine boosters raise questions as to this surrogate's contemporary performance. For 985 recipients of an mRNA second bivalent or monovalent booster containing various Spike inserts [Prototype (Ancestral), Beta, Delta, and/or Omicron BA.1 or BA.4/5] in the COVAIL trial (NCT05289037), titers against 5 strains were assessed as correlates of risk of symptomatic COVID-19 ("COVID-19") and as correlates of relative (Pfizer-BioNTech Omicron vs. Prototype) booster protection against COVID-19 over 6 months of follow-up during the BA.2-BA.5 Omicron-dominant period. …


Myo5b And The Polygenic Landscape Of Very Early-Onset Inflammatory Bowel Disease In An Ethnically Diverse Population, Ashleigh Watson, R Alan Harris, Amy C Engevik, Numan Oezguen, Maribeth R Nicholson, Sarah Dooley, Rachel Stubler, Lisa Forbes Satter, Lina B Karam, Richard Kellermayer Jan 2025

Myo5b And The Polygenic Landscape Of Very Early-Onset Inflammatory Bowel Disease In An Ethnically Diverse Population, Ashleigh Watson, R Alan Harris, Amy C Engevik, Numan Oezguen, Maribeth R Nicholson, Sarah Dooley, Rachel Stubler, Lisa Forbes Satter, Lina B Karam, Richard Kellermayer

Faculty, Staff and Students Publications

Background: Genetic discovery in very early-onset inflammatory bowel disease (VEO-IBD) can elucidate not only the origins of VEO-IBD, but also later-onset inflammatory bowel disease. We aimed to investigate the polygenic origins of VEO-IBD in a cohort with a high proportion of Hispanic patients.

Methods: Patients with VEO-IBD who underwent whole exome sequencing at our center were included. Genes were categorized as genes of interest (GOIs) (129 genes previously described to be associated with VEO-IBD) or non-GOIs. VEO-IBD "susceptibility" single nucleotide variants (SNVs) were identified through enrichment compared with gnomAD (Genome Aggregation Database) and ALFA (Allele Frequency Aggregator) and were scored …