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Full-Text Articles in Public Health

Single-Cell Profiling Of Bone Metastasis Ecosystems From Multiple Cancer Types Reveals Convergent And Divergent Mechanisms Of Bone Colonization, Fengshuo Liu, Yunfeng Ding, Zhan Xu, Xiaoxin Hao, Tianhong Pan, George Miles, Siyue Wang, Yi-Hsuan Wu, Jun Liu, Igor L Bado, Weijie Zhang, Ling Wu, Yang Gao, Liqun Yu, David G Edwards, Hilda L Chan, Sergio Aguirre, Michael Warren Dieffenbach, Elina Chen, Yichao Shen, Dane Hoffman, Luis Becerra Dominguez, Charlotte Helena Rivas, Xiang Chen, Hai Wang, Zbigniew Gugala, Robert L Satcher, Xiang H-F Zhang Jul 2025

Single-Cell Profiling Of Bone Metastasis Ecosystems From Multiple Cancer Types Reveals Convergent And Divergent Mechanisms Of Bone Colonization, Fengshuo Liu, Yunfeng Ding, Zhan Xu, Xiaoxin Hao, Tianhong Pan, George Miles, Siyue Wang, Yi-Hsuan Wu, Jun Liu, Igor L Bado, Weijie Zhang, Ling Wu, Yang Gao, Liqun Yu, David G Edwards, Hilda L Chan, Sergio Aguirre, Michael Warren Dieffenbach, Elina Chen, Yichao Shen, Dane Hoffman, Luis Becerra Dominguez, Charlotte Helena Rivas, Xiang Chen, Hai Wang, Zbigniew Gugala, Robert L Satcher, Xiang H-F Zhang

Faculty, Staff and Students Publications

Bone is a common site for metastasis of solid cancers. The diversity of histological and molecular characteristics of bone metastases (BMs) remains poorly studied. Here, we performed single-cell RNA sequencing on 42 BMs from eight cancer types, identifying three distinct ecosystem archetypes, each characterized by an enrichment of specific immune cells: macrophages/osteoclasts, regulatory/exhausted T cells, or monocytes. We validated these archetypes by immunostaining on tissue sections and bioinformatic analysis of bulk RNA sequencing/microarray data from 158 BMs across more than 10 cancer types. Interestingly, we found only a modest correlation between the BM archetypes and the tissues of origin; BMs …


The Role Of Self-Reported Health Ratings In Identifying Hospitalization Risk Among Older Adults: An Integrated Review And Secondary Analyses Of Medicare Claims Data, Mary B. Prybylo Jul 2025

The Role Of Self-Reported Health Ratings In Identifying Hospitalization Risk Among Older Adults: An Integrated Review And Secondary Analyses Of Medicare Claims Data, Mary B. Prybylo

MUSC Theses and Dissertations

Purpose: This study examined how Self-Reported Health (ratings), a person’s own evaluation of their overall health, relates to hospital admissions and emergency department utilization. It further assessed the extent to which demographic characteristics, Risk Adjustment Factor (RAF) scores (used to estimate healthcare expenditures based on clinical complexity), and the number of chronic conditions influence SRH rating and the likelihood of hospitalization.

Problem and Aim: The growing population of older adults places greater demands on healthcare services, leading to increased financial strain and a need for improved care strategies. Primary care teams, particularly those managing older adults, require effective assessment …


High-Affinity Cd16a Polymorphism Associated With Reduced Risk Ofsevere Covid-19, Anita E Qualls, Tasha Tsao, Irene Lui, Shion A Lim, Yapeng Su, Ernie Chen, Dylan Duchen, Holden T Maecker, Seunghee Kim-Schulze, Ruth R Montgomery, Florian Krammer, Charles R Langelier, Ofer Levy, Lindsey R Baden, Esther Melamed, Lauren Ir Ehrlich, Grace A Mccomsey, Rafick P Sekaly, Charles B Cairns, Elias K Haddad, Albert C Shaw, David A Hafler, David B Corry, Farrah Kheradmand, Mark A Atkinson, Scott C Brakenridge, Nelson I Agudelo Higuita, Jordan P Metcalf, Catherine L Hough, William B Messer, Bali Pulendran, Kari C Nadeau, Mark M Davis, Ana Fernandez-Sesma, Viviana Simon, Monica Kraft, Christian Bime, Carolyn S Calfee, David J Erle, Joanna Schaenmann, Al Ozonoff, Bjoern Peters, Steven H Kleinstein, Alison D Augustine, Joann Diray-Arce, Patrice M Becker, Nadine Rouphael, Impacc Network, Jason D Goldman, Daniel R Calabrese, James R Heath, James A Wells, Elaine F Reed, Lewis L Lanier, Harry Pickering, Oscar A Aguilar Jul 2025

High-Affinity Cd16a Polymorphism Associated With Reduced Risk Ofsevere Covid-19, Anita E Qualls, Tasha Tsao, Irene Lui, Shion A Lim, Yapeng Su, Ernie Chen, Dylan Duchen, Holden T Maecker, Seunghee Kim-Schulze, Ruth R Montgomery, Florian Krammer, Charles R Langelier, Ofer Levy, Lindsey R Baden, Esther Melamed, Lauren Ir Ehrlich, Grace A Mccomsey, Rafick P Sekaly, Charles B Cairns, Elias K Haddad, Albert C Shaw, David A Hafler, David B Corry, Farrah Kheradmand, Mark A Atkinson, Scott C Brakenridge, Nelson I Agudelo Higuita, Jordan P Metcalf, Catherine L Hough, William B Messer, Bali Pulendran, Kari C Nadeau, Mark M Davis, Ana Fernandez-Sesma, Viviana Simon, Monica Kraft, Christian Bime, Carolyn S Calfee, David J Erle, Joanna Schaenmann, Al Ozonoff, Bjoern Peters, Steven H Kleinstein, Alison D Augustine, Joann Diray-Arce, Patrice M Becker, Nadine Rouphael, Impacc Network, Jason D Goldman, Daniel R Calabrese, James R Heath, James A Wells, Elaine F Reed, Lewis L Lanier, Harry Pickering, Oscar A Aguilar

Faculty, Staff and Students Publications

CD16A is an activating Fc receptor on NK cells that mediates antibody-dependent cellular cytotoxicity (ADCC), a key mechanism in antiviral immunity. However, the role of NK cell-mediated ADCC in SARS-CoV-2 infection remains unclear, particularly whether it limits viral spread and disease severity or contributes to the immunopathogenesis of COVID-19. We hypothesized that the high-affinity CD16AV176 polymorphism influences these outcomes. Using an in vitro reporter system, we demonstrated that CD16AV176 is a more potent and sensitive activator than the common CD16AF176 allele. To assess its clinical relevance, we analyzed 1,027 patients hospitalized with COVID-19 from the Immunophenotyping Assessment in a COVID-19 …


Pan-Cancer, Multi-Omic Correlates Of Survival Transcending Tumor Lineage Across 11,019 Patients Reveal Targets And Pathways, Yiqun Zhang, Fengju Chen, Chad J Creighton Jul 2025

Pan-Cancer, Multi-Omic Correlates Of Survival Transcending Tumor Lineage Across 11,019 Patients Reveal Targets And Pathways, Yiqun Zhang, Fengju Chen, Chad J Creighton

Faculty, Staff and Students Publications

Molecular correlates of cancer patient overall survival (OS) can provide new insights. Here, we systematically cataloged pan-cancer, multi-omic correlates of OS transcending tumor lineage across 11,019 patients, involving multiple cancer types while correcting for cancer-type-intrinsic OS differences. Significant fractions of genes with mRNA associated with OS in pan-cancer analyses showed concordant associations at the levels of DNA copy number alteration or methylation. Pan-cancer gene signatures of T-cell and macrophage tumor infiltrates were associated with better and worse OS, respectively. Pathways implicated by molecular OS associations included metabolism, PI3K/Akt, Wnt, and TGF-beta receptor. Significant fractions of worse OS-associated genes were essential …


Assessment Of Functioning Using The Whodas 20 Among People With Myasthenia Gravis-Associated Disability: A Nationwide Follow-Up Study, Jia-Pei Hong, Chih-Hong Lee, Chien Tai Hong, Lung Chan, Chen-Chih Chung, Prangthip Charoenpong, Hou-Chang Chiu, Tsan-Hon Liou Jul 2025

Assessment Of Functioning Using The Whodas 20 Among People With Myasthenia Gravis-Associated Disability: A Nationwide Follow-Up Study, Jia-Pei Hong, Chih-Hong Lee, Chien Tai Hong, Lung Chan, Chen-Chih Chung, Prangthip Charoenpong, Hou-Chang Chiu, Tsan-Hon Liou

Faculty, Staff and Students Publications

Background: Advancements in treatment have increased the life expectancy of patients with Myasthenia Gravis (MG), yet the understanding of functional changes in these individuals remains limited. In our study, we explored the functional abilities of individuals with MG using the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0).

Methods: This observational study analyzed data from 286 patients with MG, acquired from the Data Bank of Persons with Disabilities (TDPD) in Taiwan between July 11, 2012, and December 31, 2021. Participants were diagnosed with MG after the acute phase. The functional disability outcome was assessed using the WHODAS 2.0. Due …


Increasing Colorectal Cancer Screening Rates For Patients Without Insurance, Andrea F. Day Jul 2025

Increasing Colorectal Cancer Screening Rates For Patients Without Insurance, Andrea F. Day

Doctor of Nursing Practice Projects

Background: Colorectal cancer is a leading cause of cancer-related death in the United States (U.S.), ranking as second most prevalent overall. Despite many initiatives, screening rates remain low, especially among clinic patients without insurance. The lack of an evidence-based screening protocol exacerbates these issues and increases the risk of advanced cancer and death. Initial data showed that 0% of patients were screened according to recommended guidelines.

Purpose: The project implemented a standard screening protocol to increase colorectal cancer screening rates in a rural Alabama free clinic for patients ages 45-64 lacking insurance.

Project Design: This quality improvement …


Using The Observational Medical Outcomes Partnership Common Data Model For A Multi-Registry Intensive Care Unit Benchmarking Federated Analysis: Lessons Learned, Aasiyah Rashan, Daniel P Püttmann, Nicolette F De Keizer, Dave A Dongelmans, Ronald Cornet, Otavio Ranzani, Wangari Siika, Matthew Smith, Steve Harris, Abi Beane Jul 2025

Using The Observational Medical Outcomes Partnership Common Data Model For A Multi-Registry Intensive Care Unit Benchmarking Federated Analysis: Lessons Learned, Aasiyah Rashan, Daniel P Püttmann, Nicolette F De Keizer, Dave A Dongelmans, Ronald Cornet, Otavio Ranzani, Wangari Siika, Matthew Smith, Steve Harris, Abi Beane

Anaesthesiology, East Africa

Objective: Federated analysis is a method that allows data analysis to be performed on similar datasets without exchanging any data, thus facilitating international research collaboration while adhering to strict privacy laws. This study aimed to evaluate the feasibility of using federated analysis to benchmark mortality in 2 critical care quality registry databases converted to the Observational Medical Outcomes Partnership (OMOP) Common Data Model (CDM), describing challenges to and recommendations for performing federated analysis on data transformed to OMOP CDM.

Materials and Methods: To identify as many challenges as possible and to be able to complete the benchmarking phase, …


Author Reply: Investment Case For Mental Health, Cyprian Mostert Jul 2025

Author Reply: Investment Case For Mental Health, Cyprian Mostert

Population Health, East Africa

No abstract provided.


Figo Position Statement: Gamete Donations, Laurie Henry, Aris Antsaklis, Dov Feldberg, Jaideep Malhotra, Suchitra Pandit, Carlos Salazar, Alex Vidaeff, Rafal Zadykowicz, M Louise Hull, Nikhil Purandare Jul 2025

Figo Position Statement: Gamete Donations, Laurie Henry, Aris Antsaklis, Dov Feldberg, Jaideep Malhotra, Suchitra Pandit, Carlos Salazar, Alex Vidaeff, Rafal Zadykowicz, M Louise Hull, Nikhil Purandare

Faculty, Staff and Students Publications

Gamete donation has become a crucial part of Assisted Reproductive Technologies (ARTs), providing hope to individuals, including those who may have no other option for parenthood. This process comes with a wide range of ethical, medical, and legal challenges that need to be carefully addressed to protect the well-being and rights of all parties involved: donors, recipients, and offspring. Navigating these complexities requires strict ethical standards, robust regulatory frameworks, and international collaboration. By standardizing these, the field of gamete donation can continue to develop while ensuring that all parties are well informed and safeguarded. This paper explores the ethical concerns …


Microbial Biosensor For Sensing And Treatment Of Intestinal Inflammation, Duolong Zhu, Jeffrey Galley, Jason Pizzini, Elena Musteata, Martin V Douglas, Walter J Chazin, Eric P Skaar, Jeffrey J Tabor, Robert A Britton Jul 2025

Microbial Biosensor For Sensing And Treatment Of Intestinal Inflammation, Duolong Zhu, Jeffrey Galley, Jason Pizzini, Elena Musteata, Martin V Douglas, Walter J Chazin, Eric P Skaar, Jeffrey J Tabor, Robert A Britton

Faculty, Staff and Students Publications

Synthetic biology has enabled the development of biosensors to detect intestinal inflammation, yet few target the clinically validated biomarker of intestinal inflammation calprotectin with both diagnostic and therapeutic capabilities. Here, an optimized calprotectin biosensor is presented that leverages a zinc uptake regulator (Zur) controlled promoter coupled with a memory circuit to detect and record intestinal inflammation in vivo. The level of biosensor activation strongly correlates with calprotectin levels in the colon of two independent mouse models of colitis. Coupling of the biosensor with the production of the anti-inflammatory cytokine IL10 allowed for the resolution of chemically induced colitis, demonstrating the …


Unfolding The Mystery Of Autoimmunity: The Environmental Determinants Of Diabetes In The Young (Teddy) Study, Marian Rewers, Daniel Agardh, Suzanne Bennett Johnson, Ezio Bonifacio, Helena Elding Larsson, Patricia Gesualdo, William Hagopian, Michael J Haller, Heikki Hyöty, Randi Johnson, Richard Mcindoe, Eoin Mckinney, Jessica Melin, Åke Lernmark, Richard E Lloyd, Kristian F Lynch, Jill M Norris, Stephen S Rich, Roswith Roth, Desmond Schatz, Jorma Toppari, Eric Triplett, Kendra Vehik, Suvi M Virtanen, Anette-G Ziegler, Beena Akolkar, Jeffrey P Krischer, Teddy Study Group Jul 2025

Unfolding The Mystery Of Autoimmunity: The Environmental Determinants Of Diabetes In The Young (Teddy) Study, Marian Rewers, Daniel Agardh, Suzanne Bennett Johnson, Ezio Bonifacio, Helena Elding Larsson, Patricia Gesualdo, William Hagopian, Michael J Haller, Heikki Hyöty, Randi Johnson, Richard Mcindoe, Eoin Mckinney, Jessica Melin, Åke Lernmark, Richard E Lloyd, Kristian F Lynch, Jill M Norris, Stephen S Rich, Roswith Roth, Desmond Schatz, Jorma Toppari, Eric Triplett, Kendra Vehik, Suvi M Virtanen, Anette-G Ziegler, Beena Akolkar, Jeffrey P Krischer, Teddy Study Group

Faculty, Staff and Students Publications

In 2025, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at the National Institutes of Health celebrates 75 years of leadership in diabetes research. The NIDDK serves people of the U.S. affected by or at risk for many chronic diseases, including diabetes and other endocrine, metabolic, and digestive disorders, by funding innovative research to develop better treatment and prevention and a cure for these conditions. Autoimmunity that leads to type 1 diabetes or celiac disease or thyroid autoimmunity affects 1 in 20 children and adolescents in the U.S. While treatments are available, prevention of these common autoimmune …


Anemia In Inflammatory Bowel Disease: Practice Patterns And Clinical Outcomes In A Large National Veterans Cohort, Jared A Sninsky, Carolyn Brooks, Shubhada Sansgiry, Richa Shukla, Stalin Subramanian, Jason K Hou Jul 2025

Anemia In Inflammatory Bowel Disease: Practice Patterns And Clinical Outcomes In A Large National Veterans Cohort, Jared A Sninsky, Carolyn Brooks, Shubhada Sansgiry, Richa Shukla, Stalin Subramanian, Jason K Hou

Faculty, Staff and Students Publications

Background: Anemia is a common complication of inflammatory bowel disease (IBD), impacting patient quality of life and clinical outcomes. This study examines anemia management practices and clinical outcomes in a national cohort of veterans with IBD.

Methods: A retrospective cohort study of 89 687 veterans with IBD from 2000 to 2017 was conducted using Veterans Health Administration data. We assessed anemia screening, iron store assessments, and iron therapy. Primary outcomes included anemia resolution within 12 months. Secondary outcomes included IBD-related hospitalizations, steroid use, and surgery within five years. Multivariate logistic regression models assessed associations between patient characteristics and clinical outcomes. …


Cytokine Release Syndrome And Neurotoxicity Following Cd19 Car-T In B-Cell Lymphoma, Roni Shouval, Christopher Strouse, Soyoung Kim, Temitope Oloyede, Sairah Ahmed, Farrukh T Awan, Danny Luan, Veronika Bachanova, Talha Badar, Merav Bar, Pere Barba, Amer M Beitinjaneh, Amanda Cashen, Bhagirathbhai Dholaria, Mahmoud Elsawy, Siddhartha Ganguly, Praveen Ramakrishnan Geethakumari, Uri Greenbaum, Hamza Hashmi, Laquisa C Hill, Michael D Jain, Tania Jain, Partow Kebriaei, Adam S Kittai, Frederick L Locke, Premal D Lulla, Elena Mead, Joseph P Mcguirk, Alberto Mussetti, Taiga Nishihori, Amanda L Olson, Martina Pennisi, Miguel-Angel Perales, Peter A Riedell, Wael Saber, Abu-Sayeef Mirza, Margarida Magalhaes-Silverman, Elizabeth J Shpall, Mohamed Sorror, Kitsada Wudhikarn, Cameron J Turtle, Amy Moskop, Marcelo C Pasquini Jul 2025

Cytokine Release Syndrome And Neurotoxicity Following Cd19 Car-T In B-Cell Lymphoma, Roni Shouval, Christopher Strouse, Soyoung Kim, Temitope Oloyede, Sairah Ahmed, Farrukh T Awan, Danny Luan, Veronika Bachanova, Talha Badar, Merav Bar, Pere Barba, Amer M Beitinjaneh, Amanda Cashen, Bhagirathbhai Dholaria, Mahmoud Elsawy, Siddhartha Ganguly, Praveen Ramakrishnan Geethakumari, Uri Greenbaum, Hamza Hashmi, Laquisa C Hill, Michael D Jain, Tania Jain, Partow Kebriaei, Adam S Kittai, Frederick L Locke, Premal D Lulla, Elena Mead, Joseph P Mcguirk, Alberto Mussetti, Taiga Nishihori, Amanda L Olson, Martina Pennisi, Miguel-Angel Perales, Peter A Riedell, Wael Saber, Abu-Sayeef Mirza, Margarida Magalhaes-Silverman, Elizabeth J Shpall, Mohamed Sorror, Kitsada Wudhikarn, Cameron J Turtle, Amy Moskop, Marcelo C Pasquini

Faculty, Staff and Students Publications

Chimeric antigen receptor T cell (CAR-T) therapy is an effective treatment for relapsed-refractory large B-cell lymphoma (LBCL). However, toxicities, particularly cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS), remain significant concerns. Analyze temporal trends, risk factors, and associations between these toxicities and their severity. In this registry study by the Center for International Blood and Marrow Transplant Research, we studied CRS and ICANS in 1916 LBCL patients treated with commercial CAR-T therapies (axicabtagene ciloleucel 74.9%, tisagenlecleucel 25.1%) between 2018 and 2020. Outcomes include development of CRS/ICANS, timing and severity according to ASTC grading, overall survival (OS). Risk …


Performance Of Stool Xpert Mtb/Rif Ultra For Detection Of Mycobacterium Tuberculosis Among Adults Living With Hiv: A Multicentre, Prospective Diagnostic Study, George W Kasule, Sabine Hermans, Sozinho Acacio, Alexander Kay, Joachim Kikoyo Nsubuga, Carlos Fernández-Escobar, Nosisa Shiba, Lucia Carratalá-Castro, Derrick Semugenze, Patricia Mwachan, Shilzia Munguambe, Joanna Ehrlich, Elisa Lopez-Varela, Andrew R Dinardo, Frank Cobelens, Christoph Lange, Moses Joloba, Anna M Mandalakas, Willy Ssengooba, Alberto L García-Basteiro Jul 2025

Performance Of Stool Xpert Mtb/Rif Ultra For Detection Of Mycobacterium Tuberculosis Among Adults Living With Hiv: A Multicentre, Prospective Diagnostic Study, George W Kasule, Sabine Hermans, Sozinho Acacio, Alexander Kay, Joachim Kikoyo Nsubuga, Carlos Fernández-Escobar, Nosisa Shiba, Lucia Carratalá-Castro, Derrick Semugenze, Patricia Mwachan, Shilzia Munguambe, Joanna Ehrlich, Elisa Lopez-Varela, Andrew R Dinardo, Frank Cobelens, Christoph Lange, Moses Joloba, Anna M Mandalakas, Willy Ssengooba, Alberto L García-Basteiro

Faculty, Staff and Students Publications

Background: When people living with HIV develop pulmonary tuberculosis, it often manifests without detectable acid-fast bacilli on sputum microscopy. We aimed to assess the diagnostic accuracy of stool Xpert MTB/RIF Ultra (hereafter, Ultra) for Mycobacterium tuberculosis detection among adults with HIV.

Methods: This multicentre, prospective diagnostic accuracy study was done in outpatient and inpatient health centres in Eswatini, Mozambique, and Uganda. We enrolled adults aged 15 years and older with HIV with presumptive tuberculosis. We evaluated the diagnostic accuracy of stool Ultra using the simple one-step processing method against a composite microbiological reference standard (CMRS) including three WHO-recommended tuberculosis diagnostic …


Military Inhalational Exposures Outside The Theater Of Conflict And Chronic Respiratory Symptoms, Reza Hosseini, Eric Garshick, Martin D Slade, 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 Glenn Kuschner, Octavian C Ioachimescu, Michael Jerrett, Philippe R Montgrain, Susan P Proctor, Christine H Wendt, Cherry Wongtrakool, Emily S Wan, Paul D Blanc, Carrie A Redlich Jul 2025

Military Inhalational Exposures Outside The Theater Of Conflict And Chronic Respiratory Symptoms, Reza Hosseini, Eric Garshick, Martin D Slade, 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 Glenn Kuschner, Octavian C Ioachimescu, Michael Jerrett, Philippe R Montgrain, Susan P Proctor, Christine H Wendt, Cherry Wongtrakool, Emily S Wan, Paul D Blanc, Carrie A Redlich

Faculty, Staff and Students Publications

Importance: Deployment to Afghanistan and Southwest Asia has been associated with adverse respiratory health outcomes. However, the impact of inhalational exposures (eg, vapor, dust, gas, fumes), which are known correlates of reduced lung function and future chronic lung disease, during military service time outside this deployment period has not been assessed.

Objective: To assess military inhalational exposures during nonwartime routine activities and their associations with chronic respiratory symptoms.

Design, setting, and participants: This cross-sectional study used data from the US Department of Veterans Affairs Service and Health Among Deployed Veterans study. US veterans who served between October 7, 2001, and …


Decoding Metastatic Microenvironments Through Single-Cell Omics Reveals New Insights Into Niche Dynamics And Tumor Evolution, Fengshuo Liu, Xiang H-F Zhang Jul 2025

Decoding Metastatic Microenvironments Through Single-Cell Omics Reveals New Insights Into Niche Dynamics And Tumor Evolution, Fengshuo Liu, Xiang H-F Zhang

Faculty, Staff and Students Publications

Metastasis is the predominant cause of cancer mortality, primarily driven by complex tumor-host interactions within specialized metastatic niches. Recent advances in single-cell technologies have provided unprecedented insights into metastatic niche formation, evolution and function, including how primary tumors precondition distant organs for metastases and how disseminated tumor cells dynamically interact with host cells to modulate their environments. Integrated single-cell studies across multiple cancer types have also revealed divergent and convergent metastatic adaptation strategies. These findings collectively highlight metastasis as a dynamic, cooperative process shaped by intricate tumor-host interactions, and provide a foundation for novel therapeutic strategies targeting components of the …


Association Of Statin Use On Survival Outcomes Of Patients With Early-Stage Her2-Positive Breast Cancer In The Aphinity Trial, Christian Maurer, Elisa Agostinetto, Lieveke Ameye, Matteo Lambertini, Samuel Martel, Noam Ponde, Mariana Brandão, Francesca Poggio, Arlindo Ferreira, Rachel Schiff, Carmine De Angelis, Richard D Gelber, Susan Dent, Christoph Thomssen, Martine Piccart, Evandro De Azambuja Jul 2025

Association Of Statin Use On Survival Outcomes Of Patients With Early-Stage Her2-Positive Breast Cancer In The Aphinity Trial, Christian Maurer, Elisa Agostinetto, Lieveke Ameye, Matteo Lambertini, Samuel Martel, Noam Ponde, Mariana Brandão, Francesca Poggio, Arlindo Ferreira, Rachel Schiff, Carmine De Angelis, Richard D Gelber, Susan Dent, Christoph Thomssen, Martine Piccart, Evandro De Azambuja

Faculty, Staff and Students Publications

Purpose: There is evidence that statins might improve the outcome of patients with breast cancer. The role of statins in patients with early HER2-positive breast cancer is unknown. Therefore, we explored the association between statin use and survival outcomes in early HER2-positive breast cancer patients in the phase III APHINITY trial (adjuvant pertuzumab/trastuzumab).

Methods: All patients (intent-to-treat population, n = 4804) were included (6.2 years median follow-up database). The primary objective was to investigate the association of statin use on invasive disease-free survival (IDFS), distant relapse-free interval (DRFI), and overall survival (OS). Patients who received statins at baseline, or started …


High Prevalence Of Strongyloides Stercoralis In People Living With Hiv: A Critical Health Challenge In The Peruvian Amazon Basin, Silvia Otero-Rodriguez, Martin Casapia-Morales, Viviana Pinedo-Cancino, Seyer Mego-Campos, Victoria-Ysabel Villacorta-Pezo, Jorge Parráguez-De-La-Cruz, Eva H Clark, Esperanza Merino, Jose-Manuel Ramos-Rincon Jul 2025

High Prevalence Of Strongyloides Stercoralis In People Living With Hiv: A Critical Health Challenge In The Peruvian Amazon Basin, Silvia Otero-Rodriguez, Martin Casapia-Morales, Viviana Pinedo-Cancino, Seyer Mego-Campos, Victoria-Ysabel Villacorta-Pezo, Jorge Parráguez-De-La-Cruz, Eva H Clark, Esperanza Merino, Jose-Manuel Ramos-Rincon

Faculty, Staff and Students Publications

Introduction: Strongyloidiasis is an important but underdiagnosed soil-transmitted helminthiasis, particularly in tropical areas and some vulnerable groups.

Objectives: To assess the parasitological prevalence, seroprevalence and sociodemographic factors of Strongyloides stercoralis infection in patients living with human immunodeficiency virus (PLWH) in an endemic area.

Materials and methods: We performed a cross-sectional study of strongyloidiasis in 537 PLWH in two hospitals in Iquitos, Peru, from 20 Oct 2023 to 20 May 2024. We tested patient sera using Strongyloides IgG enzyme-linked immunosorbent assay (ELISA) and stool via the modified Baermann technique and/or charcoal fecal culture as highly sensitive parasitological techniques. We used multivariable …


Inhibition Of The Gsk3Β/Nav16 Complex Suppresses Early-Stage Alzheimer’S Hyperexcitability, Timothy John Baumgartner, Manuel Silva-Pérez, Zahra Haghighijoo, Nolan Michael Dvorak, Aditya Kumar Singh, Nana Aboadwe Goode, Jully Singh, Berenice Gutierrez Grebenkova, Mate Marosi, Jessica Di Re, Leandra Koff, Wissarut Wijitrmektong, Manu Bala, Hanyue Liao, Marijn Lijffijt, Adam Thomas Szafran, Michael James Bolt, Michael A Mancini, Gregory D Cuny, Diana Shu-Lian Chow, Agenor Limon, Jeannie Chin, Fernanda Laezza Jul 2025

Inhibition Of The Gsk3Β/Nav16 Complex Suppresses Early-Stage Alzheimer’S Hyperexcitability, Timothy John Baumgartner, Manuel Silva-Pérez, Zahra Haghighijoo, Nolan Michael Dvorak, Aditya Kumar Singh, Nana Aboadwe Goode, Jully Singh, Berenice Gutierrez Grebenkova, Mate Marosi, Jessica Di Re, Leandra Koff, Wissarut Wijitrmektong, Manu Bala, Hanyue Liao, Marijn Lijffijt, Adam Thomas Szafran, Michael James Bolt, Michael A Mancini, Gregory D Cuny, Diana Shu-Lian Chow, Agenor Limon, Jeannie Chin, Fernanda Laezza

Faculty, Staff and Students Publications

Introduction: Network hyperexcitability (NH) is observed in patients with early-stage Alzheimer's disease (AD), emerging decades before cognitive decline. A key molecular determinant of NH is voltage-gated Na+ channel 1.6 (Nav1.6), which mediates action potential firing in CA1 hippocampal neurons. Ameliorating NH through inhibition of the glycogen-synthase kinase 3β (GSK3β/Nav1.6 complex may provide immediate benefits to cognition and memory and slow AD progression.

Methods: Hight-throughput virtual screening and multiple in vitro biological assays were utilized to identify compound 1063. Patch-clamp electrophysiology and electroencephalogram recordings were utilized to functionally assess 1063 in models of AD neuropathology.

Results: Building on previous studies identifying …


Dichotomous Roles Of Acbd3 In Nsclc Growth And Metastasis, Xiaochao Tan, Chao Wu, Priyam Banerjee, Shike Wang, Derrick L Cardin, Yuting Xu, Chad J Creighton, William K Russell Jul 2025

Dichotomous Roles Of Acbd3 In Nsclc Growth And Metastasis, Xiaochao Tan, Chao Wu, Priyam Banerjee, Shike Wang, Derrick L Cardin, Yuting Xu, Chad J Creighton, William K Russell

Faculty, Staff and Students Publications

Lung cancer continues to be the leading cause of cancer-related deaths globally. Unraveling the regulators behind lung cancer growth and its metastatic spread, along with understanding the underlying mechanisms, is crucial for developing novel and effective therapeutic strategies. While much research has focused on identifying potential oncogenes or tumor suppressors, the roles of certain genes can vary depending on the context and may even exhibit contradictory effects. In this study, we demonstrate that acyl-CoA binding domain containing 3 (ACBD3), a Golgi resident protein, promotes primary lung cancer growth by recruiting phosphatidylinositol (PI)-4-kinase IIIβ (PI4KB) to the Golgi, thereby enhancing oncogenic …


Complete Genomic Characterization Of Global Pathogens Respiratory Syntical Virus And Human Norovirus Using Probe Based Capture Enrichment, Sravya V Bhamidipati, Anil Surathu, Hsu Chao, Daniel P Agustinho, Qin Xiang, Kavya Kottapalli, Abirami Santhanam, Zeineen Momin, Kimberly Walker, Vipin K Menon, George Weissenberger, Nathanael Emerick, Faria Mahjabeen, Qingchang Meng, Jianhong Hu, Richard Sucgang, David Henke, Fritz J Sedlazeck, Ziad M Khan, Ginger A Metcalf, Vasanthi Avadhanula, Pedro A Piedra, Sasirekha Ramani, Robert L Atmar, Mary K Estes, Joseph F Petrosino, Richard A Gibbs, Donna M Muzny, Sara Cregeen Javornik, Harsha Doddapaneni Jul 2025

Complete Genomic Characterization Of Global Pathogens Respiratory Syntical Virus And Human Norovirus Using Probe Based Capture Enrichment, Sravya V Bhamidipati, Anil Surathu, Hsu Chao, Daniel P Agustinho, Qin Xiang, Kavya Kottapalli, Abirami Santhanam, Zeineen Momin, Kimberly Walker, Vipin K Menon, George Weissenberger, Nathanael Emerick, Faria Mahjabeen, Qingchang Meng, Jianhong Hu, Richard Sucgang, David Henke, Fritz J Sedlazeck, Ziad M Khan, Ginger A Metcalf, Vasanthi Avadhanula, Pedro A Piedra, Sasirekha Ramani, Robert L Atmar, Mary K Estes, Joseph F Petrosino, Richard A Gibbs, Donna M Muzny, Sara Cregeen Javornik, Harsha Doddapaneni

Faculty, Staff and Students Publications

Respiratory syncytial virus (RSV) is the leading cause of lower respiratory tract infections in children worldwide, while human noroviruses (HuNoV) are a leading cause of epidemic and sporadic acute gastroenteritis. Generating full-length genome sequences for these viruses is crucial for understanding viral diversity and tracking emerging variants. However, obtaining high-quality sequencing data is often challenging due to viral strain variability, quality, and low titers. Here, we present a set of comprehensive oligonucleotide probe sets designed from 1,570 RSV and 1,376 HuNoV isolate sequences in GenBank. Using these probe sets and a capture enrichment sequencing workflow, 85 RSV positive nasal swab …


Inadequate Healthcare For Women In The United States, Grace Loveless Jun 2025

Inadequate Healthcare For Women In The United States, Grace Loveless

Journal of Nonprofit Innovation

Barriers to adequate healthcare for women stem from a lack of research on their specific health needs, gender-based biases in healthcare, and harmful societal norms. One key aspect highlighting these disparities is the menstrual cycle—a topic unique to women. Menstrual health, defined as a state of complete physical, mental, and social well-being, illustrates the urgent need for greater focus on reproductive health. Despite its significance, the dialogue and knowledge about reproductive health remain limited; an issue which is exacerbated by societal attitudes of secrecy and shame. These attitudes create barriers that hinder many women in the United States from accessing …


Self-Powered Rapid Antigen-Specific T-Cell Response Assay For Mycobacterium Tuberculosis Infections, Bo Ning, Sutapa Chandra, Yongchun Pan, Riti Sharan, Ngan Ha, Sanjay Singh, Alexandra Portillo Varela, Lin Li, Qingli Wu, Alexander Kay, Gugu P Maphalala, Clement Adu-Gyamfi, Santiago Carrero Longlax, Anna M Mandalakas, Smriti Mehra, Christopher J Lyon, Edward A Graviss, Andrew R Dinardo, Tony Hu Jun 2025

Self-Powered Rapid Antigen-Specific T-Cell Response Assay For Mycobacterium Tuberculosis Infections, Bo Ning, Sutapa Chandra, Yongchun Pan, Riti Sharan, Ngan Ha, Sanjay Singh, Alexandra Portillo Varela, Lin Li, Qingli Wu, Alexander Kay, Gugu P Maphalala, Clement Adu-Gyamfi, Santiago Carrero Longlax, Anna M Mandalakas, Smriti Mehra, Christopher J Lyon, Edward A Graviss, Andrew R Dinardo, Tony Hu

Faculty, Staff and Students Publications

Interferon-gamma release assays (IGRAs) that evaluate an individual’s T-cell activation response to Mycobacterium tuberculosis (M.tb)-specific peptides serve an important role in diagnosing tuberculosis (TB). However, there are substantial challenges to the use of IGRAs in resource-limited settings. Further, IGRA diagnostic performance can also be compromised in anergic individuals. Here we describe a microfluidic chip-based antigen-specific T-cell response assay (ASTRA) that automates the detection of M.tb-specific T-cell activation responses to facilitate screening for latent M.tb infection and TB. We observe that ASTRA demonstrates high specificity for M.tb infection in independent patient cohorts. Compared with IGRA, ASTRA shows greater …


Do Minorities Attend Culturally Competent Hospitals? The Case Of Minority-Serving And Safety-Net Hospitals, Rumel Mahmood Jun 2025

Do Minorities Attend Culturally Competent Hospitals? The Case Of Minority-Serving And Safety-Net Hospitals, Rumel Mahmood

Journal of Social, Behavioral, and Health Sciences

Minorities disproportionately attend minority-serving hospitals (MSHs) and safety-net hospitals (SNHs). This study examines whether MSHs or SNHs are more culturally competent than their counterparts. No research to date has examined the cultural competency of MSHs and SNHs with hospitals outside of these categories. The literature on the determinants of hospital-level cultural competence is sparse, with limited measures used nationally and a robust measure used in a single U.S. state. I calculated a 100-point score of hospital cultural competence from a nationally representative survey of hospitals (N = 849 respondents). Using multilevel regression models, I found that MSHs are culturally …


Retrospective Study Of Elective Intracranial Tumor Surgery Waiting Time At A National Referral Hospital In Indonesia, Sayyid Abdil Hakam Perkasa, Habibah Nurul Rahmah, Abrar Arham Jun 2025

Retrospective Study Of Elective Intracranial Tumor Surgery Waiting Time At A National Referral Hospital In Indonesia, Sayyid Abdil Hakam Perkasa, Habibah Nurul Rahmah, Abrar Arham

Jurnal ARSI : Administrasi Rumah Sakit Indonesia

Elective surgery waiting times are a key measure of healthcare system performance and service quality. Long wait times can lower patients’ quality of life, worsen symptoms, reduce treatment effectiveness, and increase financial stress. We aimed to provide a descriptive analysis of elective surgery waiting time for Intracranial Tumors at Mahar Mardjono National Brain Center Hospital in 2023. This study is a descriptive retrospective cross-sectional study using data from Electronic Health Records (EHR). The study sample included all elective intracranial tumor surgeries performed in 2023. A total of 371 elective intracranial tumor surgeries were analyzed. The median age of patients was …


Do Female Patients Experience Worse Outcomes Than Male Patients After Inguinal Hernia Repair? An Analysis Of The Abdominal Core Health Quality Collaborative Database, Amrita Iyer, Sunjay Kumar, Martina Rama, Sourav Podder, Li-Ching Huang, Sami Tannouri, Talar Tatarian, Francesco Palazzo Jun 2025

Do Female Patients Experience Worse Outcomes Than Male Patients After Inguinal Hernia Repair? An Analysis Of The Abdominal Core Health Quality Collaborative Database, Amrita Iyer, Sunjay Kumar, Martina Rama, Sourav Podder, Li-Ching Huang, Sami Tannouri, Talar Tatarian, Francesco Palazzo

Department of Surgery Faculty Papers

BACKGROUND: Inguinal hernia repair is one of the most common general surgery operations. Some evidence suggests that female patients are at greater risk of chronic postoperative pain and hernia recurrence. We investigated rates of chronic inguinal pain and recurrence after inguinal hernia repair in both male and female patients using the Abdominal Core Health Quality Collaborative database.

METHODS: The Abdominal Core Health Quality Collaborative database was queried for patients undergoing elective, unilateral inguinal hernia repair who completed 30-day clinical follow-up and baseline and 1-year European Registry for Abdominal Wall Hernias Survey surveys. Both open and minimally invasive cases were included. …


Healthy Moms/Healthy Babies Of Mississippi Initial Provider Engagement And Student Feedback Loop Project, Corban Jackson Mph, Jillian Harper-Peavy Lmsw, Imh-E, Starica Harper, Vernesia Wilson Phd, Mph Jun 2025

Healthy Moms/Healthy Babies Of Mississippi Initial Provider Engagement And Student Feedback Loop Project, Corban Jackson Mph, Jillian Harper-Peavy Lmsw, Imh-E, Starica Harper, Vernesia Wilson Phd, Mph

Journal of Public Health in the Deep South

Background Between 2017 and 2022, 83% of maternal deaths in Mississippi were preventable. Unfortunately, there is a persistent shortage of OB-GYNs in Mississippi, feeding the rise of maternal care deserts and the lapse in collaboration between providers and state maternal health organizations. Purpose Healthy Moms/Healthy Babies of Mississippi, a care management program for high-risk mothers and infants, has partnered with the Mississippi Alliance for Innovation on Maternal Health initiative (AIM) to improve maternal health outcomes through building healthcare networks with existing providers. Methods 33 medical students from the University of Mississippi Medical Center School of Medicine and William Carey University …


The Case For Compulsory Dna Testing At Birth To Confirm Paternity: Ethical, Legal, And Social Considerations, Michael Mncedisi Willie Jun 2025

The Case For Compulsory Dna Testing At Birth To Confirm Paternity: Ethical, Legal, And Social Considerations, Michael Mncedisi Willie

Journal of Indonesian Health Policy and Administration

Compulsory paternity testing at birth has sparked significant legal, ethical, and social debate due to its potential impact on family dynamics, child well-being, and parental responsibility. This review explores the ethical, legal, and societal implications of such testing, using Bioecological Systems Theory and Rawls' Theory of Justice to frame the discussion. This review evaluates the benefits and challenges of mandatory DNA testing at birth, particularly in reducing paternity fraud, ensuring fairness in child support allocation, and enhancing socio-economic outcomes, especially in low-income households. This qualitative review draws on multidisciplinary literature from family law, genetic counseling, social policy, and fathers' rights …


Btp2 Restricts Tulane Virus And Human Norovirus Replication Independent Of Store-Operated Calcium Entry, Francesca J Scribano, J Thomas Gebert, Kristen A Engevik, Nicole M Hayes, Jorge Villanueva, Son Pham, Soni Kaundal, Janam J Dave, B V Venkataram Prasad, Mary K Estes, Sasirekha Ramani, Joseph M Hyser Jun 2025

Btp2 Restricts Tulane Virus And Human Norovirus Replication Independent Of Store-Operated Calcium Entry, Francesca J Scribano, J Thomas Gebert, Kristen A Engevik, Nicole M Hayes, Jorge Villanueva, Son Pham, Soni Kaundal, Janam J Dave, B V Venkataram Prasad, Mary K Estes, Sasirekha Ramani, Joseph M Hyser

Faculty, Staff and Students Publications

Human norovirus is the leading cause of viral gastroenteritis across all age groups. While there is a need for human norovirus antivirals, therapeutic development has been hindered by a lack of cell culture systems and animal models of infection. Surrogate viruses, such as Tulane virus (TV), have provided tractable systems to screen potential antiviral compounds. Our previous work demonstrated that TV encodes a viral ion channel, which dysregulates cytosolic calcium signaling. We set out to investigate whether host pathways triggered by viral ion channel activity, including store-operated calcium entry (SOCE), play a role in virus replication. Using pharmacologic inhibitors and …


How Do Montessori-Based Activities Affect Behaviors For Older People With Dementia: A Literature Review, Isabel Quigley Jun 2025

How Do Montessori-Based Activities Affect Behaviors For Older People With Dementia: A Literature Review, Isabel Quigley

University Honors Theses

Objectives: This literature review is meant to analyze the development on the research on Montessori-based activities for adults with dementia.

Introduction: Baby Boomers are the largest generation to enter senior age (65+) in history due to the advancement in medicine to increase life expectancy. Dementia is a neurocognitive disease that affects parts of the brain related to memory and signs typically surface around 65 years old. Dementia is not considered healthy aging. Montessori-based activities have been recently developed as an intervention to encourage a feeling of accomplishment and success for adults with dementia.

Methods: Two electronic databases …